Initial OpenCL implementation of the VP8 decoder.

Change-Id: I74c334af09f13473ce07bbac74b0f9ea57573347
Note: very slow, but functional.  Encoder is untested, but should still work.

.gitignore

@@ -60,3 +60,9 @@
 /vpx_config.h
 /vpx_version.h
 TAGS
+vpxdec
+vpxenc
+.project
+.cproject
+*.csv
+*.oclpj

build/make/configure.sh

@@ -957,6 +957,38 @@ process_common_toolchain() {
         enabled rvct && check_add_cflags -Otime
         enabled small && check_add_cflags -O2 || check_add_cflags -O3
     fi
+    
+    if enabled opencl; then
+        disable multithread
+        echo "  disabling multithread"
+        soft_enable opencl #Provide output to make user comfortable
+        enable runtime_cpu_detect
+	
+        #Use dlopen() to load OpenCL when possible.
+        case ${toolchain} in
+            *darwin10*)
+                check_add_cflags -D__APPLE__
+                add_extralibs -framework OpenCL
+                ;;
+            *-win32-gcc)
+                if check_header dlfcn.h; then
+                    add_extralibs -ldl 
+                    enable dlopen
+                else
+                    #This shouldn't be a hard-coded path in the long term
+                    add_extralibs -L/cygdrive/c/Windows/System32 -lOpenCL
+                fi
+                ;;
+            *)
+                if check_header dlfcn.h; then
+                    add_extralibs -ldl 
+                    enable dlopen
+                else
+                    add_extralibs -lOpenCL
+                fi
+                ;;
+        esac
+    fi
 
     # Position Independent Code (PIC) support, for building relocatable
     # shared objects

configure

@@ -40,6 +40,7 @@ Advanced options:
   ${toggle_runtime_cpu_detect}    runtime cpu detection
   ${toggle_shared}                shared library support
   ${toggle_small}                 favor smaller size over speed
+  ${toggle_opencl}                support for OpenCL-assisted VP8 decoding (experimental)
   ${toggle_postproc_visualizer}   macro block / block level visualizers
 
 Codecs:
@@ -105,6 +106,7 @@ all_platforms="${all_platforms} x86-darwin8-gcc"
 all_platforms="${all_platforms} x86-darwin8-icc"
 all_platforms="${all_platforms} x86-darwin9-gcc"
 all_platforms="${all_platforms} x86-darwin9-icc"
+all_platforms="${all_platforms} x86-darwin10-gcc"
 all_platforms="${all_platforms} x86-linux-gcc"
 all_platforms="${all_platforms} x86-linux-icc"
 all_platforms="${all_platforms} x86-solaris-gcc"
@@ -211,6 +213,7 @@ HAVE_LIST="
     alt_tree_layout
     pthread_h
     sys_mman_h
+    dlopen
 "
 CONFIG_LIST="
     external_build
@@ -250,6 +253,7 @@ CONFIG_LIST="
     realtime_only
     shared
     small
+    opencl
     postproc_visualizer
     os_support
 "
@@ -290,6 +294,7 @@ CMDLINE_SELECT="
     realtime_only
     shared
     small
+    opencl
     postproc_visualizer
 "
 
@@ -556,4 +561,6 @@ process "$@"
 cat <<EOF > ${BUILD_PFX}vpx_config.c
 static const char* const cfg = "$CONFIGURE_ARGS";
 const char *vpx_codec_build_config(void) {return cfg;}
+static const char* const libdir = "$libdir";
+const char *vpx_codec_lib_dir(void) {return libdir;}
 EOF

libs.mk

@@ -123,6 +123,18 @@ endif
 else
 INSTALL-LIBS-yes += $(LIBSUBDIR)/libvpx.a
 INSTALL-LIBS-$(CONFIG_DEBUG_LIBS) += $(LIBSUBDIR)/libvpx_g.a
+
+#Install the OpenCL kernels if CL enabled.
+ifeq ($(CONFIG_OPENCL),yes)
+INSTALL-LIBS-yes += $(LIBSUBDIR)/vp8/common/opencl/filter_cl.cl
+INSTALL-LIBS-yes += $(LIBSUBDIR)/vp8/common/opencl/idctllm_cl.cl
+INSTALL-LIBS-yes += $(LIBSUBDIR)/vp8/common/opencl/loopfilter.cl
+#only install decoder CL files if VP8 decoder enabled
+ifeq ($(CONFIG_VP8_DECODER),yes)
+INSTALL-LIBS-yes += $(LIBSUBDIR)/vp8/decoder/opencl/dequantize_cl.cl
+endif
+endif #CONFIG_OPENCL=yes
+
 endif
 
 CODEC_SRCS=$(call enabled,CODEC_SRCS)

vp8/common/alloccommon.c

@@ -130,32 +130,32 @@ void vp8_setup_version(VP8_COMMON *cm)
     case 0:
         cm->no_lpf = 0;
         cm->simpler_lpf = 0;
-        cm->use_bilinear_mc_filter = 0;
+        cm->mcomp_filter_type = SIXTAP;
         cm->full_pixel = 0;
         break;
     case 1:
         cm->no_lpf = 0;
         cm->simpler_lpf = 1;
-        cm->use_bilinear_mc_filter = 1;
+        cm->mcomp_filter_type = BILINEAR;
         cm->full_pixel = 0;
         break;
     case 2:
         cm->no_lpf = 1;
         cm->simpler_lpf = 0;
-        cm->use_bilinear_mc_filter = 1;
+        cm->mcomp_filter_type = BILINEAR;
         cm->full_pixel = 0;
         break;
     case 3:
         cm->no_lpf = 1;
         cm->simpler_lpf = 1;
-        cm->use_bilinear_mc_filter = 1;
+        cm->mcomp_filter_type = BILINEAR;
         cm->full_pixel = 1;
         break;
     default:
         /*4,5,6,7 are reserved for future use*/
         cm->no_lpf = 0;
         cm->simpler_lpf = 0;
-        cm->use_bilinear_mc_filter = 0;
+        cm->mcomp_filter_type = SIXTAP;
         cm->full_pixel = 0;
         break;
     }
@@ -170,7 +170,7 @@ void vp8_create_common(VP8_COMMON *oci)
     oci->mb_no_coeff_skip = 1;
     oci->no_lpf = 0;
     oci->simpler_lpf = 0;
-    oci->use_bilinear_mc_filter = 0;
+    oci->mcomp_filter_type = SIXTAP;
     oci->full_pixel = 0;
     oci->multi_token_partition = ONE_PARTITION;
     oci->clr_type = REG_YUV;

vp8/common/blockd.h

@@ -14,12 +14,17 @@
 
 void vpx_log(const char *format, ...);
 
-#include "vpx_ports/config.h"
-#include "vpx_scale/yv12config.h"
+#include "../../vpx_ports/config.h"
+#include "../../vpx_scale/yv12config.h"
 #include "mv.h"
 #include "treecoder.h"
 #include "subpixel.h"
-#include "vpx_ports/mem.h"
+#include "../../vpx_ports/mem.h"
+
+#include "../../vpx_config.h"
+#if CONFIG_OPENCL
+#include "opencl/vp8_opencl.h"
+#endif
 
 #define TRUE    1
 #define FALSE   0
@@ -73,19 +78,19 @@ typedef enum
 
 typedef enum
 {
-    DC_PRED,            /* average of above and left pixels */
-    V_PRED,             /* vertical prediction */
-    H_PRED,             /* horizontal prediction */
-    TM_PRED,            /* Truemotion prediction */
-    B_PRED,             /* block based prediction, each block has its own prediction mode */
+    DC_PRED = 0,            /* average of above and left pixels */
+    V_PRED = 1,             /* vertical prediction */
+    H_PRED = 2,             /* horizontal prediction */
+    TM_PRED = 3,            /* Truemotion prediction */
+    B_PRED = 4,             /* block based prediction, each block has its own prediction mode */
 
-    NEARESTMV,
-    NEARMV,
-    ZEROMV,
-    NEWMV,
-    SPLITMV,
+    NEARESTMV = 5,
+    NEARMV = 6,
+    ZEROMV = 7,
+    NEWMV = 8,
+    SPLITMV = 9,
 
-    MB_MODE_COUNT
+    MB_MODE_COUNT = 10
 } MB_PREDICTION_MODE;
 
 /* Macroblock level features */
@@ -187,24 +192,47 @@ typedef struct
 
 typedef struct
 {
-    short *qcoeff;
-    short *dqcoeff;
-    unsigned char  *predictor;
-    short *diff;
-    short *reference;
+    short *qcoeff_base;
+    int qcoeff_offset;
+
+    short *dqcoeff_base;
+    int dqcoeff_offset;
+
+    unsigned char *predictor_base;
+    int predictor_offset;
+
+    short *diff_base;
+    int diff_offset;
 
     short *dequant;
 
+#if CONFIG_OPENCL
+    cl_command_queue cl_commands; //pointer to macroblock CL command queue
+
+    cl_mem cl_diff_mem;
+    cl_mem cl_predictor_mem;
+    cl_mem cl_qcoeff_mem;
+    cl_mem cl_dqcoeff_mem;
+    cl_mem cl_eobs_mem;
+
+    cl_mem cl_dequant_mem; //Block-specific, not shared
+
+    cl_bool sixtap_filter; //Subpixel Prediction type (true=sixtap, false=bilinear)
+
+#endif
+
     /* 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries */
-    unsigned char **base_pre;
+    unsigned char **base_pre; //previous frame, same Macroblock, base pointer
     int pre;
     int pre_stride;
 
-    unsigned char **base_dst;
+    unsigned char **base_dst; //destination base pointer
     int dst;
     int dst_stride;
 
-    int eob;
+    int eob; //only used in encoder? Decoder uses MBD.eobs
+
+    char *eobs_base; //beginning of MB.eobs
 
     B_MODE_INFO bmi;
 
@@ -214,16 +242,26 @@ typedef struct
 {
     DECLARE_ALIGNED(16, short, diff[400]);      /* from idct diff */
     DECLARE_ALIGNED(16, unsigned char,  predictor[384]);
-/* not used    DECLARE_ALIGNED(16, short, reference[384]); */
     DECLARE_ALIGNED(16, short, qcoeff[400]);
     DECLARE_ALIGNED(16, short, dqcoeff[400]);
     DECLARE_ALIGNED(16, char,  eobs[25]);
 
+#if CONFIG_OPENCL
+    cl_command_queue cl_commands; //Each macroblock gets its own command queue.
+    cl_mem cl_diff_mem;
+    cl_mem cl_predictor_mem;
+    cl_mem cl_qcoeff_mem;
+    cl_mem cl_dqcoeff_mem;
+    cl_mem cl_eobs_mem;
+
+    cl_bool sixtap_filter;
+#endif
+
     /* 16 Y blocks, 4 U, 4 V, 1 DC 2nd order block, each with 16 entries. */
     BLOCKD block[25];
 
     YV12_BUFFER_CONFIG pre; /* Filtered copy of previous frame reconstruction */
-    YV12_BUFFER_CONFIG dst;
+    YV12_BUFFER_CONFIG dst; /* Destination buffer for current frame */
 
     MODE_INFO *mode_info_context;
     int mode_info_stride;
@@ -273,6 +311,7 @@ typedef struct
 
     unsigned int frames_since_golden;
     unsigned int frames_till_alt_ref_frame;
+
     vp8_subpix_fn_t  subpixel_predict;
     vp8_subpix_fn_t  subpixel_predict8x4;
     vp8_subpix_fn_t  subpixel_predict8x8;

vp8/common/filter.c

@@ -10,6 +10,29 @@
 
 
 #include <stdlib.h>
+#include <stdio.h>
+
+#define REGISTER_FILTER 1
+#define CLAMP(x,min,max) if (x < min) x = min; else if ( x > max ) x = max;
+
+#if REGISTER_FILTER
+#define FILTER0 filter0
+#define FILTER1 filter1
+#define FILTER2 filter2
+#define FILTER3 filter3
+#define FILTER4 filter4
+#define FILTER5 filter5
+#else
+#define FILTER0 vp8_filter[0]
+#define FILTER1 vp8_filter[1]
+#define FILTER2 vp8_filter[2]
+#define FILTER3 vp8_filter[3]
+#define FILTER4 vp8_filter[4]
+#define FILTER5 vp8_filter[5]
+#endif
+
+#define SRC_INCREMENT src_increment
+
 #include "filter.h"
 #include "vpx_ports/mem.h"
 
@@ -27,7 +50,6 @@ DECLARE_ALIGNED(16, const short, vp8_bilinear_filters[8][2]) =
 
 DECLARE_ALIGNED(16, const short, vp8_sub_pel_filters[8][6]) =
 {
-
     { 0,  0,  128,    0,   0,  0 },         /* note that 1/8 pel positions are just as per alpha -0.5 bicubic */
     { 0, -6,  123,   12,  -1,  0 },
     { 2, -11, 108,   36,  -8,  1 },         /* New 1/4 pel 6 tap filter */
@@ -49,35 +71,45 @@ static void filter_block2d_first_pass
     const short *vp8_filter
 )
 {
-    unsigned int i, j;
-    int  Temp;
 
+    unsigned int i, j;
+    int Temp;
+
+#if REGISTER_FILTER
+    short filter0 = vp8_filter[0];
+    short filter1 = vp8_filter[1];
+    short filter2 = vp8_filter[2];
+    short filter3 = vp8_filter[3];
+    short filter4 = vp8_filter[4];
+    short filter5 = vp8_filter[5];
+#endif
+
+    int ps2 = 2*(int)pixel_step;
+    int ps3 = 3*(int)pixel_step;
+
+    unsigned int src_increment = src_pixels_per_line - output_width;
     for (i = 0; i < output_height; i++)
     {
         for (j = 0; j < output_width; j++)
         {
-            Temp = ((int)src_ptr[-2 * (int)pixel_step] * vp8_filter[0]) +
-                   ((int)src_ptr[-1 * (int)pixel_step] * vp8_filter[1]) +
-                   ((int)src_ptr[0]                 * vp8_filter[2]) +
-                   ((int)src_ptr[pixel_step]         * vp8_filter[3]) +
-                   ((int)src_ptr[2*pixel_step]       * vp8_filter[4]) +
-                   ((int)src_ptr[3*pixel_step]       * vp8_filter[5]) +
-                   (VP8_FILTER_WEIGHT >> 1);      /* Rounding */
+            Temp = ((int)src_ptr[-1*ps2]         * FILTER0);
+            Temp += ((int)src_ptr[-1*(int)pixel_step] * FILTER1) +
+               ((int)src_ptr[0]                * FILTER2) +
+               ((int)src_ptr[pixel_step]       * FILTER3) +
+               ((int)src_ptr[ps2]              * FILTER4) +
+               ((int)src_ptr[ps3]              * FILTER5) +
+               (VP8_FILTER_WEIGHT >> 1);      /* Rounding */
 
             /* Normalize back to 0-255 */
             Temp = Temp >> VP8_FILTER_SHIFT;
-
-            if (Temp < 0)
-                Temp = 0;
-            else if (Temp > 255)
-                Temp = 255;
+            CLAMP(Temp, 0, 255);
 
             output_ptr[j] = Temp;
             src_ptr++;
         }
 
         /* Next row... */
-        src_ptr    += src_pixels_per_line - output_width;
+        src_ptr    += SRC_INCREMENT;
         output_ptr += output_width;
     }
 }
@@ -94,36 +126,45 @@ static void filter_block2d_second_pass
     const short *vp8_filter
 )
 {
-    unsigned int i, j;
-    int  Temp;
+	unsigned int i, j;
+	int  Temp;
+
+#if REGISTER_FILTER
+    short filter0 = vp8_filter[0];
+    short filter1 = vp8_filter[1];
+    short filter2 = vp8_filter[2];
+    short filter3 = vp8_filter[3];
+    short filter4 = vp8_filter[4];
+    short filter5 = vp8_filter[5];
+#endif
+
+    int ps2 = ((int)pixel_step) << 1;
+    int ps3 = ps2 + (int)pixel_step;
+    unsigned int src_increment = src_pixels_per_line - output_width;
 
     for (i = 0; i < output_height; i++)
     {
         for (j = 0; j < output_width; j++)
         {
             /* Apply filter */
-            Temp = ((int)src_ptr[-2 * (int)pixel_step] * vp8_filter[0]) +
-                   ((int)src_ptr[-1 * (int)pixel_step] * vp8_filter[1]) +
-                   ((int)src_ptr[0]                 * vp8_filter[2]) +
-                   ((int)src_ptr[pixel_step]         * vp8_filter[3]) +
-                   ((int)src_ptr[2*pixel_step]       * vp8_filter[4]) +
-                   ((int)src_ptr[3*pixel_step]       * vp8_filter[5]) +
+            Temp = ((int)src_ptr[-1*ps2] * FILTER0) +
+                   ((int)src_ptr[-1*(int)pixel_step] * FILTER1) +
+                   ((int)src_ptr[0]                  * FILTER2) +
+                   ((int)src_ptr[pixel_step]         * FILTER3) +
+                   ((int)src_ptr[ps2]       * FILTER4) +
+                   ((int)src_ptr[ps3]       * FILTER5) +
                    (VP8_FILTER_WEIGHT >> 1);   /* Rounding */
 
             /* Normalize back to 0-255 */
             Temp = Temp >> VP8_FILTER_SHIFT;
-
-            if (Temp < 0)
-                Temp = 0;
-            else if (Temp > 255)
-                Temp = 255;
+            CLAMP(Temp, 0, 255);
 
             output_ptr[j] = (unsigned char)Temp;
             src_ptr++;
         }
 
         /* Start next row */
-        src_ptr    += src_pixels_per_line - output_width;
+        src_ptr    += src_increment;
         output_ptr += output_pitch;
     }
 }
@@ -167,6 +208,7 @@ void vp8_sixtap_predict_c
 
     filter_block2d(src_ptr, dst_ptr, src_pixels_per_line, dst_pitch, HFilter, VFilter);
 }
+
 void vp8_sixtap_predict8x8_c
 (
     unsigned char  *src_ptr,

vp8/common/generic/systemdependent.c

@@ -19,6 +19,7 @@
 
 extern void vp8_arch_x86_common_init(VP8_COMMON *ctx);
 extern void vp8_arch_arm_common_init(VP8_COMMON *ctx);
+extern void vp8_arch_opencl_common_init(VP8_COMMON *ctx);
 
 void vp8_machine_specific_config(VP8_COMMON *ctx)
 {
@@ -82,4 +83,8 @@ void vp8_machine_specific_config(VP8_COMMON *ctx)
     vp8_arch_arm_common_init(ctx);
 #endif
 
+#if CONFIG_OPENCL && (ENABLE_CL_IDCT_DEQUANT || ENABLE_CL_SUBPIXEL || ENABLE_CL_LOOPFILTER)
+    vp8_arch_opencl_common_init(ctx);
+#endif
+
 }

vp8/common/idct.h

@@ -31,6 +31,10 @@
 #include "arm/idct_arm.h"
 #endif
 
+#if CONFIG_OPENCL
+#include "opencl/idct_cl.h"
+#endif
+
 #ifndef vp8_idct_idct1
 #define vp8_idct_idct1 vp8_short_idct4x4llm_1_c
 #endif

vp8/common/loopfilter.c

@@ -13,6 +13,10 @@
 #include "loopfilter.h"
 #include "onyxc_int.h"
 
+#if CONFIG_OPENCL
+#include "opencl/loopfilter_cl.h"
+#endif
+
 typedef unsigned char uc;
 
 
@@ -312,6 +316,13 @@ void vp8_loop_filter_frame
     int i;
     unsigned char *y_ptr, *u_ptr, *v_ptr;
 
+#if CONFIG_OPENCL && ENABLE_CL_LOOPFILTER
+    if ( cl_initialized == CL_SUCCESS ){
+        vp8_loop_filter_frame_cl(cm,mbd,default_filt_lvl);
+        return;
+    }
+#endif
+
     mbd->mode_info_context = cm->mi;          /* Point at base of Mb MODE_INFO list */
 
     /* Note the baseline filter values for each segment */
@@ -394,6 +405,7 @@ void vp8_loop_filter_frame
 }
 
 
+/* Encoder only... */
 void vp8_loop_filter_frame_yonly
 (
     VP8_COMMON *cm,
@@ -489,7 +501,7 @@ void vp8_loop_filter_frame_yonly
 
 }
 
-
+/* Encoder only... */
 void vp8_loop_filter_partial_frame
 (
     VP8_COMMON *cm,

vp8/common/loopfilter_filters.c

@@ -49,7 +49,6 @@ static __inline signed char vp8_hevmask(signed char thresh, uc p1, uc p0, uc q0,
 }
 
 static __inline void vp8_filter(signed char mask, signed char hev, uc *op1, uc *op0, uc *oq0, uc *oq1)
-
 {
     signed char ps0, qs0;
     signed char ps1, qs1;
@@ -94,6 +93,7 @@ static __inline void vp8_filter(signed char mask, signed char hev, uc *op1, uc *
     *op1 = u ^ 0x80;
 
 }
+
 void vp8_loop_filter_horizontal_edge_c
 (
     unsigned char *s,

vp8/common/mbpitch.c

@@ -11,6 +11,12 @@
 
 #include "blockd.h"
 
+#include "stdio.h"
+#include "vpx_config.h"
+#if CONFIG_OPENCL
+#include "opencl/vp8_opencl.h"
+#endif
+
 typedef enum
 {
     PRED = 0,
@@ -20,7 +26,6 @@ typedef enum
 static void setup_block
 (
     BLOCKD *b,
-    int mv_stride,
     unsigned char **base,
     int Stride,
     int offset,
@@ -49,81 +54,176 @@ static void setup_macroblock(MACROBLOCKD *x, BLOCKSET bs)
     int block;
 
     unsigned char **y, **u, **v;
+    unsigned char **buf_base;
+    int y_off, u_off, v_off;
 
     if (bs == DEST)
     {
+        buf_base = &x->dst.buffer_alloc;
+        y_off = x->dst.y_buffer - x->dst.buffer_alloc;
+        u_off = x->dst.u_buffer - x->dst.buffer_alloc;
+        v_off = x->dst.v_buffer - x->dst.buffer_alloc;
         y = &x->dst.y_buffer;
         u = &x->dst.u_buffer;
         v = &x->dst.v_buffer;
+        y_off = 0;
+
+        //y = buf_base;
+        //y_off = x->dst.y_buffer - x->dst.buffer_alloc;
+        
+        u = buf_base;
+        v = buf_base;
+
+        u_off = x->dst.u_buffer - x->dst.buffer_alloc;
+        v_off = x->dst.v_buffer - x->dst.buffer_alloc;
+
     }
     else
     {
+        buf_base = &x->pre.buffer_alloc;
         y = &x->pre.y_buffer;
         u = &x->pre.u_buffer;
         v = &x->pre.v_buffer;
+        y_off = u_off = v_off = 0;
+
+        //y = buf_base;
+        //y_off = x->pre.y_buffer - x->pre.buffer_alloc;
+        //u = buf_base;
+        //u_off = x->pre.u_buffer - x->pre.buffer_alloc;
+        //v = buf_base;
+        //v_off = x->pre.v_buffer - x->pre.buffer_alloc;
     }
 
     for (block = 0; block < 16; block++) /* y blocks */
     {
-        setup_block(&x->block[block], x->dst.y_stride, y, x->dst.y_stride,
-                        (block >> 2) * 4 * x->dst.y_stride + (block & 3) * 4, bs);
+        setup_block(&x->block[block], y, x->dst.y_stride,
+                        y_off + ((block >> 2) * 4 * x->dst.y_stride + (block & 3) * 4), bs);
     }
 
     for (block = 16; block < 20; block++) /* U and V blocks */
     {
-        setup_block(&x->block[block], x->dst.uv_stride, u, x->dst.uv_stride,
-                        ((block - 16) >> 1) * 4 * x->dst.uv_stride + (block & 1) * 4, bs);
+        int block_off = ((block - 16) >> 1) * 4 * x->dst.uv_stride + (block & 1) * 4;
 
-        setup_block(&x->block[block+4], x->dst.uv_stride, v, x->dst.uv_stride,
-                        ((block - 16) >> 1) * 4 * x->dst.uv_stride + (block & 1) * 4, bs);
+        setup_block(&x->block[block], u, x->dst.uv_stride,
+                        u_off + block_off, bs);
+
+        setup_block(&x->block[block+4], v, x->dst.uv_stride,
+                        v_off + block_off, bs);
     }
 }
 
 void vp8_setup_block_dptrs(MACROBLOCKD *x)
 {
     int r, c;
+    unsigned int offset;
 
+#if CONFIG_OPENCL && !ONE_CQ_PER_MB
+    cl_command_queue y_cq, u_cq, v_cq;
+    int err;
+    if (cl_initialized == CL_SUCCESS){
+        //Create command queue for Y/U/V Planes
+        y_cq = clCreateCommandQueue(cl_data.context, cl_data.device_id, 0, &err);
+        if (!y_cq || err != CL_SUCCESS) {
+            printf("Error: Failed to create a command queue!\n");
+            cl_destroy(NULL, VP8_CL_TRIED_BUT_FAILED);
+        }
+        u_cq = clCreateCommandQueue(cl_data.context, cl_data.device_id, 0, &err);
+        if (!u_cq || err != CL_SUCCESS) {
+            printf("Error: Failed to create a command queue!\n");
+            cl_destroy(NULL, VP8_CL_TRIED_BUT_FAILED);
+        }
+        v_cq = clCreateCommandQueue(cl_data.context, cl_data.device_id, 0, &err);
+        if (!v_cq || err != CL_SUCCESS) {
+            printf("Error: Failed to create a command queue!\n");
+            cl_destroy(NULL, VP8_CL_TRIED_BUT_FAILED);
+        }
+    }
+#endif
+
+    /* 16 Y blocks */
     for (r = 0; r < 4; r++)
     {
         for (c = 0; c < 4; c++)
         {
-            x->block[r*4+c].diff      = &x->diff[r * 4 * 16 + c * 4];
-            x->block[r*4+c].predictor = x->predictor + r * 4 * 16 + c * 4;
+            offset = r * 4 * 16 + c * 4;
+            x->block[r*4+c].diff_offset      = offset;
+            x->block[r*4+c].predictor_offset = offset;
+#if CONFIG_OPENCL && !ONE_CQ_PER_MB
+            if (cl_initialized == CL_SUCCESS)
+                x->block[r*4+c].cl_commands = y_cq;
+#endif
         }
     }
 
+    /* 4 U Blocks */
     for (r = 0; r < 2; r++)
     {
         for (c = 0; c < 2; c++)
         {
-            x->block[16+r*2+c].diff      = &x->diff[256 + r * 4 * 8 + c * 4];
-            x->block[16+r*2+c].predictor = x->predictor + 256 + r * 4 * 8 + c * 4;
+            offset = 256 + r * 4 * 8 + c * 4;
+            x->block[16+r*2+c].diff_offset      = offset;
+            x->block[16+r*2+c].predictor_offset = offset;
 
+#if CONFIG_OPENCL && !ONE_CQ_PER_MB
+            if (cl_initialized == CL_SUCCESS)
+                x->block[16+r*2+c].cl_commands = u_cq;
+#endif
         }
     }
 
+    /* 4 V Blocks */
     for (r = 0; r < 2; r++)
     {
         for (c = 0; c < 2; c++)
         {
-            x->block[20+r*2+c].diff      = &x->diff[320+ r * 4 * 8 + c * 4];
-            x->block[20+r*2+c].predictor = x->predictor + 320 + r * 4 * 8 + c * 4;
+            offset = 320+ r * 4 * 8 + c * 4;
+            x->block[20+r*2+c].diff_offset      = offset;
+            x->block[20+r*2+c].predictor_offset = offset;
 
+#if CONFIG_OPENCL && !ONE_CQ_PER_MB
+            if (cl_initialized == CL_SUCCESS)
+                x->block[20+r*2+c].cl_commands = v_cq;
+#endif
         }
     }
 
-    x->block[24].diff = &x->diff[384];
+    x->block[24].diff_offset = 384;
 
     for (r = 0; r < 25; r++)
     {
-        x->block[r].qcoeff  = x->qcoeff  + r * 16;
-        x->block[r].dqcoeff = x->dqcoeff + r * 16;
+    	x->block[r].qcoeff_base = x->qcoeff;
+    	x->block[r].qcoeff_offset = r * 16;
+        x->block[r].dqcoeff_base = x->dqcoeff;
+        x->block[r].dqcoeff_offset = r * 16;
+        
+        x->block[r].predictor_base = x->predictor;
+        x->block[r].diff_base = x->diff;
+        x->block[r].eobs_base = x->eobs;
+
+#if CONFIG_OPENCL
+        if (cl_initialized == CL_SUCCESS){
+            /* Copy command queue reference from macroblock */
+#if ONE_CQ_PER_MB
+            x->block[r].cl_commands = x->cl_commands;
+#endif
+
+            /* Set up CL memory buffers as appropriate */
+            x->block[r].cl_diff_mem = x->cl_diff_mem;
+            x->block[r].cl_dqcoeff_mem = x->cl_dqcoeff_mem;
+            x->block[r].cl_eobs_mem = x->cl_eobs_mem;
+            x->block[r].cl_predictor_mem = x->cl_predictor_mem;
+            x->block[r].cl_qcoeff_mem = x->cl_qcoeff_mem;
+        }
+
+        //Copy filter type to block.
+        x->block[r].sixtap_filter = x->sixtap_filter;
+#endif
     }
+
 }
 
 void vp8_build_block_doffsets(MACROBLOCKD *x)
 {
-
     /* handle the destination pitch features */
     setup_macroblock(x, DEST);
     setup_macroblock(x, PRED);

vp8/common/onyxc_int.h

@@ -120,7 +120,6 @@ typedef struct VP8Common
     int mb_no_coeff_skip;
     int no_lpf;
     int simpler_lpf;
-    int use_bilinear_mc_filter;
     int full_pixel;
 
     int base_qindex;

vp8/common/opencl/blockd_cl.c

@@ -0,0 +1,233 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "../../decoder/onyxd_int.h"
+#include "../../../vpx_ports/config.h"
+#include "../../common/idct.h"
+#include "blockd_cl.h"
+#include "../../decoder/opencl/dequantize_cl.h"
+
+
+int vp8_cl_mb_prep(MACROBLOCKD *x, int flags){
+        int err;
+
+    if (cl_initialized != CL_SUCCESS){
+        return cl_initialized;
+    }
+
+    //Copy all blockd.cl_*_mem objects
+    if (flags & DIFF)
+        VP8_CL_SET_BUF(x->cl_commands, x->cl_diff_mem, sizeof(cl_short)*400, x->diff,
+            ,err
+        );
+
+    if (flags & PREDICTOR)
+        VP8_CL_SET_BUF(x->cl_commands, x->cl_predictor_mem, sizeof(cl_uchar)*384, x->predictor,
+            ,err
+        );
+
+    if (flags & QCOEFF)
+        VP8_CL_SET_BUF(x->cl_commands, x->cl_qcoeff_mem, sizeof(cl_short)*400, x->qcoeff,
+            ,err
+        );
+
+    if (flags & DQCOEFF)
+        VP8_CL_SET_BUF(x->cl_commands, x->cl_dqcoeff_mem, sizeof(cl_short)*400, x->dqcoeff,
+            ,err
+        );
+
+    if (flags & EOBS)
+        VP8_CL_SET_BUF(x->cl_commands, x->cl_eobs_mem, sizeof(cl_char)*25, x->eobs,
+            ,err
+        );
+
+    if (flags & PRE_BUF){
+        VP8_CL_SET_BUF(x->cl_commands, x->pre.buffer_mem, x->pre.buffer_size, x->pre.buffer_alloc,
+            ,err
+        );
+    }
+
+    if (flags & DST_BUF){
+        VP8_CL_SET_BUF(x->cl_commands, x->dst.buffer_mem, x->dst.buffer_size, x->dst.buffer_alloc,
+            ,err
+        );
+    }
+
+
+    return CL_SUCCESS;
+}
+
+int vp8_cl_mb_finish(MACROBLOCKD *x, int flags){
+    int err;
+
+    if (cl_initialized != CL_SUCCESS){
+        return cl_initialized;
+    }
+
+    if (flags & DIFF){
+        err = clEnqueueReadBuffer(x->cl_commands, x->cl_diff_mem, CL_FALSE, 0, sizeof(cl_short)*400, x->diff, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+        );
+    }
+
+    if (flags & PREDICTOR){
+    err = clEnqueueReadBuffer(x->cl_commands, x->cl_predictor_mem, CL_FALSE, 0, sizeof(cl_uchar)*384, x->predictor, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & QCOEFF){
+    err = clEnqueueReadBuffer(x->cl_commands, x->cl_qcoeff_mem, CL_FALSE, 0, sizeof(cl_short)*400, x->qcoeff, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & DQCOEFF){
+    err = clEnqueueReadBuffer(x->cl_commands, x->cl_dqcoeff_mem, CL_FALSE, 0, sizeof(cl_short)*400, x->dqcoeff, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & EOBS){
+        err = clEnqueueReadBuffer(x->cl_commands, x->cl_eobs_mem, CL_FALSE, 0, sizeof(cl_char)*25, x->eobs, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+          "Error: Failed to read from GPU!\n",
+            , err
+        );
+    }
+
+    if (flags & PRE_BUF){
+        err = clEnqueueReadBuffer(x->cl_commands, x->pre.buffer_mem, CL_FALSE, 
+                0, x->pre.buffer_size, x->pre.buffer_alloc, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+          "Error: Failed to read from GPU!\n",
+            , err
+        );
+    }
+
+    if (flags & DST_BUF){
+        err = clEnqueueReadBuffer(x->cl_commands, x->dst.buffer_mem, CL_FALSE,
+                0, x->dst.buffer_size, x->dst.buffer_alloc, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( x->cl_commands, err != CL_SUCCESS,
+          "Error: Failed to read from GPU!\n",
+            , err
+        );
+    }
+
+
+    return CL_SUCCESS;
+}
+
+int vp8_cl_block_prep(BLOCKD *b, int flags){
+    int err;
+
+    if (cl_initialized != CL_SUCCESS){
+        return cl_initialized;
+    }
+
+    //Copy all blockd.cl_*_mem objects
+    if (flags & DIFF)
+        VP8_CL_SET_BUF(b->cl_commands, b->cl_diff_mem, sizeof(cl_short)*400, b->diff_base,
+            ,err
+        );
+
+    if (flags & PREDICTOR)
+        VP8_CL_SET_BUF(b->cl_commands, b->cl_predictor_mem, sizeof(cl_uchar)*384, b->predictor_base,
+            ,err
+        );
+
+    if (flags & QCOEFF)
+        VP8_CL_SET_BUF(b->cl_commands, b->cl_qcoeff_mem, sizeof(cl_short)*400, b->qcoeff_base,
+            ,err
+        );
+
+    if (flags & DQCOEFF)
+        VP8_CL_SET_BUF(b->cl_commands, b->cl_dqcoeff_mem, sizeof(cl_short)*400, b->dqcoeff_base,
+            ,err
+        );
+
+    if (flags & EOBS)
+        VP8_CL_SET_BUF(b->cl_commands, b->cl_eobs_mem, sizeof(cl_char)*25, b->eobs_base,
+            ,err
+        );
+
+    if (flags & DEQUANT)
+        VP8_CL_SET_BUF(b->cl_commands, b->cl_dequant_mem, sizeof(cl_short)*16 ,b->dequant,
+            ,err
+        );
+
+    return CL_SUCCESS;
+}
+
+int vp8_cl_block_finish(BLOCKD *b, int flags){
+    int err;
+
+    if (cl_initialized != CL_SUCCESS){
+        return cl_initialized;
+    }
+
+    if (flags & DIFF){
+        err = clEnqueueReadBuffer(b->cl_commands, b->cl_diff_mem, CL_FALSE, 0, sizeof(cl_short)*400, b->diff_base, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+        );
+    }
+
+    if (flags & PREDICTOR){
+    err = clEnqueueReadBuffer(b->cl_commands, b->cl_predictor_mem, CL_FALSE, 0, sizeof(cl_uchar)*384, b->predictor_base, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & QCOEFF){
+    err = clEnqueueReadBuffer(b->cl_commands, b->cl_qcoeff_mem, CL_FALSE, 0, sizeof(cl_short)*400, b->qcoeff_base, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & DQCOEFF){
+    err = clEnqueueReadBuffer(b->cl_commands, b->cl_dqcoeff_mem, CL_FALSE, 0, sizeof(cl_short)*400, b->dqcoeff_base, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & EOBS){
+    err = clEnqueueReadBuffer(b->cl_commands, b->cl_eobs_mem, CL_FALSE, 0, sizeof(cl_char)*25, b->eobs_base, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    if (flags & DEQUANT){
+    err = clEnqueueReadBuffer(b->cl_commands, b->cl_dequant_mem, CL_FALSE, 0, sizeof(cl_short)*16 ,b->dequant, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read from GPU!\n",
+            , err
+    );
+    }
+
+    return CL_SUCCESS;
+}

vp8/common/opencl/blockd_cl.h

@@ -0,0 +1,64 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef BLOCKD_OPENCL_H
+#define BLOCKD_OPENCL_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include "vp8_opencl.h"
+#include "../blockd.h"
+
+#define DIFF 0x0001
+#define PREDICTOR 0x0002
+#define QCOEFF 0x0004
+#define DQCOEFF 0x0008
+#define EOBS 0x0010
+#define DEQUANT 0x0020
+#define PRE_BUF 0x0040
+#define DST_BUF 0x0080
+    
+#define BLOCK_COPY_ALL 0xffff
+
+/*
+#define BLOCK_MEM_SIZE 6
+enum {
+    DIFF_MEM = 0,
+    PRED_MEM = 1,
+    QCOEFF_MEM = 2,
+    DQCOEFF_MEM = 3,
+    EOBS_MEM = 4,
+    DEQUANT_MEM = 5
+} BLOCK_MEM_TYPES;
+
+
+struct cl_block_mem{
+    cl_mem gpu_mem;
+    size_t size;
+    void *host_mem;
+};
+
+typedef struct cl_block_mem block_mem;
+*/
+    
+extern int vp8_cl_block_finish(BLOCKD *b, int flags);
+extern int vp8_cl_block_prep(BLOCKD *b, int flags);
+
+extern int vp8_cl_mb_prep(MACROBLOCKD *x, int flags);
+extern int vp8_cl_mb_finish(MACROBLOCKD *x, int flags);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif

vp8/common/opencl/dynamic_cl.c

@@ -0,0 +1,106 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp8_opencl.h"
+
+#include <stdio.h>
+
+CL_FUNCTIONS cl;
+void *dll = NULL;
+int cl_loaded = VP8_CL_NOT_INITIALIZED;
+
+int close_cl(){
+    int ret = dlclose(dll);
+
+    if (ret != 0)
+        fprintf(stderr, "Error closing OpenCL library: %s", dlerror());
+
+    return ret;
+}
+
+int load_cl(char *lib_name){
+
+    //printf("Loading OpenCL library\n");
+    dll = dlopen(lib_name, RTLD_NOW|RTLD_LOCAL);
+    if (dll != NULL){
+        //printf("Found CL library\n");
+    } else {
+        //printf("Didn't find CL library\n");
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    CL_LOAD_FN("clGetPlatformIDs", cl.getPlatformIDs);
+    CL_LOAD_FN("clGetPlatformInfo", cl.getPlatformInfo);
+    CL_LOAD_FN("clGetDeviceIDs", cl.getDeviceIDs);
+    CL_LOAD_FN("clGetDeviceInfo", cl.getDeviceInfo);
+    CL_LOAD_FN("clCreateContext", cl.createContext);
+//    CL_LOAD_FN("clCreateContextFromType", cl.createContextFromType);
+//    CL_LOAD_FN("clRetainContext", cl.retainContext);
+    CL_LOAD_FN("clReleaseContext", cl.releaseContext);
+//    CL_LOAD_FN("clGetContextInfo", cl.getContextInfo);
+    CL_LOAD_FN("clCreateCommandQueue", cl.createCommandQueue);
+//    CL_LOAD_FN("clRetainCommandQueue", cl.retainCommandQueue);
+    CL_LOAD_FN("clReleaseCommandQueue", cl.releaseCommandQueue);
+//    CL_LOAD_FN("clGetCommandQueueInfo", cl.getCommandQueue);
+    CL_LOAD_FN("clCreateBuffer", cl.createBuffer);
+//    CL_LOAD_FN("clCreateImage2D", cl.createImage2D);
+//    CL_LOAD_FN("clCreateImage3D", cl.createImage3D);
+//    CL_LOAD_FN("clRetainMemObject", cl.retainMemObject);
+    CL_LOAD_FN("clReleaseMemObject", cl.releaseMemObject);
+//    CL_LOAD_FN("clGetSupportedImageFormats", cl.getSupportedImageFormats);
+//    CL_LOAD_FN("clGetMemObjectInfo", cl.getMemObjectInfo);
+//    CL_LOAD_FN("clGetImageInfo", cl.getImageInfo);
+//    CL_LOAD_FN("clCreateSampler", cl.createSampler);
+//    CL_LOAD_FN("clRetainSampler", cl.retainSampler);
+//    CL_LOAD_FN("clReleaseSampler", cl.releaseSampler);
+//    CL_LOAD_FN("clGetSamplerInfo", cl.getSamplerInfo);
+    CL_LOAD_FN("clCreateProgramWithSource", cl.createProgramWithSource);
+//    CL_LOAD_FN("clCreateProgramWithBinary", cl.createProgramWithBinary);
+//    CL_LOAD_FN("clRetainProgram", cl.retainProgram);
+    CL_LOAD_FN("clReleaseProgram", cl.releaseProgram);
+    CL_LOAD_FN("clBuildProgram", cl.buildProgram);
+//    CL_LOAD_FN("clUnloadCompiler", cl.unloadCompiler);
+    CL_LOAD_FN("clGetProgramInfo", cl.getProgramInfo);
+    CL_LOAD_FN("clGetProgramBuildInfo", cl.getProgramBuildInfo);
+    CL_LOAD_FN("clCreateKernel", cl.createKernel);
+//    CL_LOAD_FN("clCreateKernelsInProgram", cl.createKernelsInProgram);
+//    CL_LOAD_FN("clRetainKernel", cl.retainKernel);
+    CL_LOAD_FN("clReleaseKernel", cl.releaseKernel);
+    CL_LOAD_FN("clSetKernelArg", cl.setKernelArg);
+//    CL_LOAD_FN("clGetKernelInfo", cl.getKernelInfo);
+    CL_LOAD_FN("clGetKernelWorkGroupInfo", cl.getKernelWorkGroupInfo);
+//    CL_LOAD_FN("clWaitForEvents", cl.waitForEvents);
+//    CL_LOAD_FN("clGetEventInfo", cl.getEventInfo);
+//    CL_LOAD_FN("clRetainEvent", cl.retainEvent);
+//    CL_LOAD_FN("clReleaseEvent", cl.releaseEvent);
+//    CL_LOAD_FN("clGetEventProfilingInfo", cl.getEventProfilingInfo);
+    CL_LOAD_FN("clFlush", cl.flush);
+    CL_LOAD_FN("clFinish", cl.finish);
+    CL_LOAD_FN("clEnqueueReadBuffer", cl.enqueueReadBuffer);
+    CL_LOAD_FN("clEnqueueWriteBuffer", cl.enqueueWriteBuffer);
+    CL_LOAD_FN("clEnqueueCopyBuffer", cl.enqueueCopyBuffer);
+//    CL_LOAD_FN("clEnqueueReadImage", cl.enqueueReadImage);
+//    CL_LOAD_FN("clEnqueueWriteImage", cl.enqueueWriteImage);
+//    CL_LOAD_FN("clEnqueueCopyImage", cl.enqueueCopyImage);
+//    CL_LOAD_FN("clEnqueueCopyImageToBuffer", cl.enqueueCopyImageToBuffer);
+//    CL_LOAD_FN("clEnqueueCopyBufferToImage", cl.enqueueCopyBufferToImage);
+//    CL_LOAD_FN("clEnqueueMapBuffer", cl.enqueueMapBuffer);
+//    CL_LOAD_FN("clEnqueueMapImage", cl.enqueueMapImage);
+//    CL_LOAD_FN("clEnqueueUnmapMemObject", cl.enqueueUnmapMemObject);
+    CL_LOAD_FN("clEnqueueNDRangeKernel", cl.enqueueNDRAngeKernel);
+//    CL_LOAD_FN("clEnqueueTask", cl.enqueueTask);
+//    CL_LOAD_FN("clEnqueueNativeKernel", cl.enqueueNativeKernel);
+//    CL_LOAD_FN("clEnqueueMarker", cl.enqueueMarker);
+//    CL_LOAD_FN("clEnqueueWaitForEvents", cl.enqueueWaitForEvents);
+    CL_LOAD_FN("clEnqueueBarrier", cl.enqueueBarrier);
+//    CL_LOAD_FN("clGetExtensionFunctionAddress", cl.getExtensionFunctionAddress);
+
+    return CL_SUCCESS;
+}

vp8/common/opencl/dynamic_cl.h

@@ -0,0 +1,253 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef DYNAMIC_CL_H
+#define	DYNAMIC_CL_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#ifdef __APPLE__
+#include <OpenCL/cl.h>
+#else
+#include <CL/cl.h>
+#endif
+    
+#include <dlfcn.h>
+
+int load_cl(char *lib_name);
+int close_cl();
+
+extern int cl_loaded;
+
+typedef cl_int(*fn_clGetPlatformIDs_t)(cl_uint, cl_platform_id *, cl_uint *);
+typedef cl_int(*fn_clGetPlatformInfo_t)(cl_platform_id, cl_platform_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clGetDeviceIDs_t)(cl_platform_id, cl_device_type, cl_uint, cl_device_id *, cl_uint *);
+typedef cl_int(*fn_clGetDeviceInfo_t)(cl_device_id, cl_device_info, size_t, void *, size_t *);
+typedef cl_context(*fn_clCreateContext_t)(const cl_context_properties *, cl_uint, const cl_device_id *, void (*pfn_notify)(const char *, const void *, size_t, void *), void *, cl_int *);
+typedef cl_context(*fn_clCreateContextFromType_t)(const cl_context_properties *, cl_device_type, void (*pfn_notify)(const char *, const void *, size_t, void *), void *, cl_int *);
+typedef cl_int(*fn_clRetainContext_t)(cl_context);
+typedef cl_int(*fn_clReleaseContext_t)(cl_context);
+typedef cl_int(*fn_clGetContextInfo_t)(cl_context, cl_context_info, size_t, void *, size_t *);
+typedef cl_command_queue(*fn_clCreateCommandQueue_t)(cl_context, cl_device_id, cl_command_queue_properties, cl_int *);
+typedef cl_int(*fn_clRetainCommandQueue_t)(cl_command_queue);
+typedef cl_int(*fn_clReleaseCommandQueue_t)(cl_command_queue);
+typedef cl_int(*fn_clGetCommandQueueInfo_t)(cl_command_queue, cl_command_queue_info, size_t, void *, size_t *);
+typedef cl_mem(*fn_clCreateBuffer_t)(cl_context, cl_mem_flags, size_t, void *, cl_int *);
+typedef cl_mem(*fn_clCreateImage2D_t)(cl_context, cl_mem_flags, const cl_image_format *, size_t, size_t, size_t, void *, cl_int *);
+typedef cl_mem(*fn_clCreateImage3D_t)(cl_context, cl_mem_flags, const cl_image_format *, size_t, size_t, size_t, size_t, size_t, void *, cl_int *);
+typedef cl_int(*fn_clRetainMemObject_t)(cl_mem);
+typedef cl_int(*fn_clReleaseMemObject_t)(cl_mem);
+typedef cl_int(*fn_clGetSupportedImageFormats_t)(cl_context, cl_mem_flags, cl_mem_object_type, cl_uint, cl_image_format *, cl_uint *);
+typedef cl_int(*fn_clGetMemObjectInfo_t)(cl_mem, cl_mem_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clGetImageInfo_t)(cl_mem, cl_image_info, size_t, void *, size_t *);
+typedef cl_sampler(*fn_clCreateSampler_t)(cl_context, cl_bool, cl_addressing_mode, cl_filter_mode, cl_int *);
+typedef cl_int(*fn_clRetainSampler_t)(cl_sampler);
+typedef cl_int(*fn_clReleaseSampler_t)(cl_sampler);
+typedef cl_int(*fn_clGetSamplerInfo_t)(cl_sampler, cl_sampler_info, size_t, void *, size_t *);
+typedef cl_program(*fn_clCreateProgramWithSource_t)(cl_context, cl_uint, const char **, const size_t *, cl_int *);
+typedef cl_program(*fn_clCreateProgramWithBinary_t)(cl_context, cl_uint, const cl_device_id *, const size_t *, const unsigned char **, cl_int *, cl_int *);
+typedef cl_int(*fn_clRetainProgram_t)(cl_program);
+typedef cl_int(*fn_clReleaseProgram_t)(cl_program);
+typedef cl_int(*fn_clBuildProgram_t)(cl_program, cl_uint, const cl_device_id *, const char *,  void (*pfn_notify)(cl_program,void*), void *);
+typedef cl_int(*fn_clUnloadCompiler_t)(void);
+typedef cl_int(*fn_clGetProgramInfo_t)(cl_program, cl_program_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clGetProgramBuildInfo_t)(cl_program, cl_device_id, cl_program_build_info, size_t, void *, size_t *);
+typedef cl_kernel(*fn_clCreateKernel_t)(cl_program, const char *, cl_int *);
+typedef cl_int(*fn_clCreateKernelsInProgram_t)(cl_program, cl_uint, cl_kernel *, cl_uint *);
+typedef cl_int(*fn_clRetainKernel_t)(cl_kernel);
+typedef cl_int(*fn_clReleaseKernel_t)(cl_kernel);
+typedef cl_int(*fn_clSetKernelArg_t)(cl_kernel, cl_uint, size_t, const void *);
+typedef cl_int(*fn_clGetKernelInfo_t)(cl_kernel, cl_kernel_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clGetKernelWorkGroupInfo_t)(cl_kernel, cl_device_id, cl_kernel_work_group_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clWaitForEvents_t)(cl_uint, const cl_event *);
+typedef cl_int(*fn_clGetEventInfo_t)(cl_event, cl_event_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clRetainEvent_t)(cl_event);
+typedef cl_int(*fn_clReleaseEvent_t)(cl_event);
+typedef cl_int(*fn_clGetEventProfilingInfo_t)(cl_event, cl_profiling_info, size_t, void *, size_t *);
+typedef cl_int(*fn_clFlush_t)(cl_command_queue);
+typedef cl_int(*fn_clFinish_t)(cl_command_queue);
+typedef cl_int(*fn_clEnqueueReadBuffer_t)(cl_command_queue, cl_mem, cl_bool, size_t, size_t, void *, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueWriteBuffer_t)(cl_command_queue,  cl_mem,  cl_bool,  size_t,  size_t,  const void *,  cl_uint,  const cl_event *,  cl_event *);
+typedef cl_int(*fn_clEnqueueCopyBuffer_t)(cl_command_queue,  cl_mem, cl_mem, size_t, size_t, size_t, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueReadImage_t)(cl_command_queue, cl_mem, cl_bool, const size_t *, const size_t *, size_t, size_t, void *, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueWriteImage_t)(cl_command_queue, cl_mem, cl_bool, const size_t *, const size_t *, size_t, size_t, const void *, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueCopyImage_t)(cl_command_queue, cl_mem, cl_mem, const size_t *, const size_t *, const size_t *, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueCopyImageToBuffer_t)(cl_command_queue, cl_mem, cl_mem, const size_t *, const size_t *, size_t, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueCopyBufferToImage_t)(cl_command_queue, cl_mem, cl_mem, size_t, const size_t *, const size_t *, cl_uint, const cl_event *, cl_event *);
+typedef void*(*fn_clEnqueueMapBuffer_t)(cl_command_queue, cl_mem, cl_bool, cl_map_flags, size_t, size_t, cl_uint, const cl_event *, cl_event *, cl_int *);
+typedef void*(*fn_clEnqueueMapImage_t)(cl_command_queue, cl_mem, cl_bool, cl_map_flags, const size_t *, const size_t *, size_t *, size_t *, cl_uint, const cl_event *, cl_event *, cl_int *);
+typedef cl_int(*fn_clEnqueueUnmapMemObject_t)(cl_command_queue, cl_mem, void *, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueNDRangeKernel_t)(cl_command_queue, cl_kernel, cl_uint, const size_t *, const size_t *, const size_t *, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueTask_t)(cl_command_queue, cl_kernel, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueNativeKernel_t)(cl_command_queue,					 void (*user_func)(void *), void *, size_t, cl_uint, const cl_mem *, const void **, cl_uint, const cl_event *, cl_event *);
+typedef cl_int(*fn_clEnqueueMarker_t)(cl_command_queue, cl_event *);
+typedef cl_int(*fn_clEnqueueWaitForEvents_t)(cl_command_queue, cl_uint, const cl_event *);
+typedef cl_int(*fn_clEnqueueBarrier_t)(cl_command_queue);
+typedef void*(*fn_clGetExtensionFunctionAddress_t)(const char *);
+
+typedef struct CL_FUNCTIONS {
+    fn_clGetPlatformIDs_t getPlatformIDs;
+    fn_clGetPlatformInfo_t getPlatformInfo;
+    fn_clGetDeviceIDs_t getDeviceIDs;
+    fn_clGetDeviceInfo_t getDeviceInfo;
+    fn_clCreateContext_t createContext;
+    fn_clCreateContextFromType_t createContextFromType;
+    fn_clRetainContext_t retainContext;
+    fn_clReleaseContext_t releaseContext;
+    fn_clGetContextInfo_t getContextInfo;
+    fn_clCreateCommandQueue_t createCommandQueue;
+    fn_clRetainCommandQueue_t retainCommandQueue;
+    fn_clReleaseCommandQueue_t releaseCommandQueue;
+    fn_clGetCommandQueueInfo_t getCommandQueue;
+    fn_clCreateBuffer_t createBuffer;
+    fn_clCreateImage2D_t createImage2D;
+    fn_clCreateImage3D_t createImage3D;
+    fn_clRetainMemObject_t retainMemObject;
+    fn_clReleaseMemObject_t releaseMemObject;
+    fn_clGetSupportedImageFormats_t getSupportedImageFormats;
+    fn_clGetMemObjectInfo_t getMemObjectInfo;
+    fn_clGetImageInfo_t getImageInfo;
+    fn_clCreateSampler_t createSampler;
+    fn_clRetainSampler_t retainSampler;
+    fn_clReleaseSampler_t releaseSampler;
+    fn_clGetSamplerInfo_t getSamplerInfo;
+    fn_clCreateProgramWithSource_t createProgramWithSource;
+    fn_clCreateProgramWithBinary_t createProgramWithBinary;
+    fn_clRetainProgram_t retainProgram;
+    fn_clReleaseProgram_t releaseProgram;
+    fn_clBuildProgram_t buildProgram;
+    fn_clUnloadCompiler_t unloadCompiler;
+    fn_clGetProgramInfo_t getProgramInfo;
+    fn_clGetProgramBuildInfo_t getProgramBuildInfo;
+    fn_clCreateKernel_t createKernel;
+    fn_clCreateKernelsInProgram_t createKernelsInProgram;
+    fn_clRetainKernel_t retainKernel;
+    fn_clReleaseKernel_t releaseKernel;
+    fn_clSetKernelArg_t setKernelArg;
+    fn_clGetKernelInfo_t getKernelInfo;
+    fn_clGetKernelWorkGroupInfo_t getKernelWorkGroupInfo;
+    fn_clWaitForEvents_t waitForEvents;
+    fn_clGetEventInfo_t getEventInfo;
+    fn_clRetainEvent_t retainEvent;
+    fn_clReleaseEvent_t releaseEvent;
+    fn_clGetEventProfilingInfo_t getEventProfilingInfo;
+    fn_clFlush_t flush;
+    fn_clFinish_t finish;
+    fn_clEnqueueReadBuffer_t enqueueReadBuffer;
+    fn_clEnqueueWriteBuffer_t enqueueWriteBuffer;
+    fn_clEnqueueCopyBuffer_t enqueueCopyBuffer;
+    fn_clEnqueueReadImage_t enqueueReadImage;
+    fn_clEnqueueWriteImage_t enqueueWriteImage;
+    fn_clEnqueueCopyImage_t enqueueCopyImage;
+    fn_clEnqueueCopyImageToBuffer_t enqueueCopyImageToBuffer;
+    fn_clEnqueueCopyBufferToImage_t enqueueCopyBufferToImage;
+    fn_clEnqueueMapBuffer_t enqueueMapBuffer;
+    fn_clEnqueueMapImage_t enqueueMapImage;
+    fn_clEnqueueUnmapMemObject_t enqueueUnmapMemObject;
+    fn_clEnqueueNDRangeKernel_t enqueueNDRAngeKernel;
+    fn_clEnqueueTask_t enqueueTask;
+    fn_clEnqueueNativeKernel_t enqueueNativeKernel;
+    fn_clEnqueueMarker_t enqueueMarker;
+    fn_clEnqueueWaitForEvents_t enqueueWaitForEvents;
+    fn_clEnqueueBarrier_t enqueueBarrier;
+    fn_clGetExtensionFunctionAddress_t getExtensionFunctionAddress;
+} CL_FUNCTIONS;
+
+extern CL_FUNCTIONS cl;
+
+#define clGetPlatformIDs cl.getPlatformIDs
+#define clGetPlatformInfo cl.getPlatformInfo
+#define clGetDeviceIDs cl.getDeviceIDs
+#define clGetDeviceInfo cl.getDeviceInfo
+#define clCreateContext cl.createContext
+#define clCreateContextFromType cl.createContextFromType
+#define clRetainContext cl.retainContext
+#define clReleaseContext cl.releaseContext
+#define clGetContextInfo cl.getContextInfo
+#define clCreateCommandQueue cl.createCommandQueue
+#define clRetainCommandQueue cl.retainCommandQueue
+#define clReleaseCommandQueue cl.releaseCommandQueue
+#define clGetCommandQueueInfo cl.getCommandQueue
+#define clCreateBuffer cl.createBuffer
+#define clCreateSubBuffer cl.createSubBuffer
+#define clCreateImage2D cl.createImage2D
+#define clCreateImage3D cl.createImage3D
+#define clRetainMemObject cl.retainMemObject
+#define clReleaseMemObject cl.releaseMemObject
+#define clGetSupportedImageFormats cl.getSupportedImageFormats
+#define clGetMemObjectInfo cl.getMemObjectInfo
+#define clGetImageInfo cl.getImageInfo
+#define clSetMemObjectDestructorCallback cl.setMemObjectDestructorCallback
+#define clCreateSampler cl.createSampler
+#define clRetainSampler cl.retainSampler
+#define clReleaseSampler cl.releaseSampler
+#define clGetSamplerInfo cl.getSamplerInfo
+#define clCreateProgramWithSource cl.createProgramWithSource
+#define clCreateProgramWithBinary cl.createProgramWithBinary
+#define clRetainProgram cl.retainProgram
+#define clReleaseProgram cl.releaseProgram
+#define clBuildProgram cl.buildProgram
+#define clUnloadCompiler cl.unloadCompiler
+#define clGetProgramInfo cl.getProgramInfo
+#define clGetProgramBuildInfo cl.getProgramBuildInfo
+#define clCreateKernel cl.createKernel
+#define clCreateKernelsInProgram cl.createKernelsInProgram
+#define clRetainKernel cl.retainKernel
+#define clReleaseKernel cl.releaseKernel
+#define clSetKernelArg cl.setKernelArg
+#define clGetKernelInfo cl.getKernelInfo
+#define clGetKernelWorkGroupInfo cl.getKernelWorkGroupInfo
+#define clWaitForEvents cl.waitForEvents
+#define clGetEventInfo cl.getEventInfo
+#define clCreateUserEvent cl.createUserEvent
+#define clRetainEvent cl.retainEvent
+#define clReleaseEvent cl.releaseEvent
+#define clSetUserEventStatus cl.setUserEventStatus
+#define clSetEventCallback cl.setEventCallback
+#define clGetEventProfilingInfo cl.getEventProfilingInfo
+#define clFlush cl.flush
+#define clFinish cl.finish
+#define clEnqueueReadBuffer cl.enqueueReadBuffer
+#define clEnqueueReadBufferRect cl.enqueueReadBufferRect
+#define clEnqueueWriteBuffer cl.enqueueWriteBuffer
+#define clEnqueueWriteBufferRect cl.enqueueWriteBufferRect
+#define clEnqueueCopyBuffer cl.enqueueCopyBuffer
+#define clEnqueueCopyBufferRect cl.enqueueCopyBufferRect
+#define clEnqueueReadImage cl.enqueueReadImage
+#define clEnqueueWriteImage cl.enqueueWriteImage
+#define clEnqueueCopyImage cl.enqueueCopyImage
+#define clEnqueueCopyImageToBuffer cl.enqueueCopyImageToBuffer
+#define clEnqueueCopyBufferToImage cl.enqueueCopyBufferToImage
+#define clEnqueueMapBuffer cl.enqueueMapBuffer
+#define clEnqueueMapImage cl.enqueueMapImage
+#define clEnqueueUnmapMemObject cl.enqueueUnmapMemObject
+#define clEnqueueNDRangeKernel cl.enqueueNDRAngeKernel
+#define clEnqueueTask cl.enqueueTask
+#define clEnqueueNativeKernel cl.enqueueNativeKernel
+#define clEnqueueMarker cl.enqueueMarker
+#define clEnqueueWaitForEvents cl.enqueueWaitForEvents
+#define clEnqueueBarrier cl.enqueueBarrier
+#define clGetExtensionFunctionAddress cl.getExtensionFunctionAddress
+
+#define CL_LOAD_FN(name, ref) \
+    ref = dlsym(dll,name); \
+    if (ref == NULL){ \
+        dlclose(dll); \
+        return CL_INVALID_PLATFORM; \
+    }
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* DYNAMIC_CL_H */

vp8/common/opencl/filter_cl.c

@@ -0,0 +1,824 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <stdlib.h>
+
+//ACW: Remove me after debugging.
+#include <stdio.h>
+#include <string.h>
+
+#include "vp8_opencl.h"
+#include "filter_cl.h"
+#include "../blockd.h"
+
+#define SIXTAP_FILTER_LEN 6
+
+const char *filterCompileOptions = "-Ivp8/common/opencl -DVP8_FILTER_WEIGHT=128 -DVP8_FILTER_SHIFT=7 -DFILTER_OFFSET";
+const char *filter_cl_file_name = "vp8/common/opencl/filter_cl.cl";
+
+#define STATIC_MEM 1
+#if STATIC_MEM
+static cl_mem int_mem = NULL;
+#endif
+
+void cl_destroy_filter(){
+
+    if (cl_data.filter_program)
+        clReleaseProgram(cl_data.filter_program);
+
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_block_variation_kernel);
+#if !TWO_PASS_SIXTAP
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_sixtap_predict_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_sixtap_predict8x8_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_sixtap_predict8x4_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_sixtap_predict16x16_kernel);
+#else
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_filter_block2d_first_pass_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_filter_block2d_second_pass_kernel);
+#endif
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_bilinear_predict4x4_kernel);
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_bilinear_predict8x4_kernel);
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_bilinear_predict8x8_kernel);
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_bilinear_predict16x16_kernel);
+
+#if MEM_COPY_KERNEL
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_memcpy_kernel);
+#endif
+
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_filter_block2d_bil_first_pass_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_filter_block2d_bil_second_pass_kernel);
+
+#if STATIC_MEM
+    if (int_mem != NULL)
+        clReleaseMemObject(int_mem);
+    int_mem = NULL;
+#endif
+
+    cl_data.filter_program = NULL;
+}
+
+int cl_init_filter() {
+    int err;
+
+
+    // Create the filter compute program from the file-defined source code
+    if ( cl_load_program(&cl_data.filter_program, filter_cl_file_name,
+            filterCompileOptions) != CL_SUCCESS )
+        return VP8_CL_TRIED_BUT_FAILED;
+
+    // Create the compute kernel in the program we wish to run
+#if TWO_PASS_SIXTAP
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_filter_block2d_first_pass_kernel,"vp8_filter_block2d_first_pass_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_filter_block2d_second_pass_kernel,"vp8_filter_block2d_second_pass_kernel");
+    VP8_CL_CALC_LOCAL_SIZE(vp8_filter_block2d_first_pass_kernel,vp8_filter_block2d_first_pass_kernel_size);
+    VP8_CL_CALC_LOCAL_SIZE(vp8_filter_block2d_second_pass_kernel,vp8_filter_block2d_second_pass_kernel_size);
+#else
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_sixtap_predict_kernel,"vp8_sixtap_predict_kernel");
+    VP8_CL_CALC_LOCAL_SIZE(vp8_sixtap_predict_kernel,vp8_sixtap_predict_kernel_size);
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_sixtap_predict8x8_kernel,"vp8_sixtap_predict8x8_kernel");
+    VP8_CL_CALC_LOCAL_SIZE(vp8_sixtap_predict8x8_kernel,vp8_sixtap_predict8x8_kernel_size);
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_sixtap_predict8x4_kernel,"vp8_sixtap_predict8x4_kernel");
+    VP8_CL_CALC_LOCAL_SIZE(vp8_sixtap_predict8x4_kernel,vp8_sixtap_predict8x4_kernel_size);
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_sixtap_predict16x16_kernel,"vp8_sixtap_predict16x16_kernel");
+    VP8_CL_CALC_LOCAL_SIZE(vp8_sixtap_predict16x16_kernel,vp8_sixtap_predict16x16_kernel_size);
+#endif
+    
+    //VP8_CL_CALC_LOCAL_SIZE(vp8_filter_block2d_bil_first_pass_kernel,vp8_filter_block2d_bil_first_pass_kernel_size);
+    //VP8_CL_CALC_LOCAL_SIZE(vp8_filter_block2d_bil_second_pass_kernel,vp8_filter_block2d_bil_second_pass_kernel_size);
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_filter_block2d_bil_first_pass_kernel,"vp8_filter_block2d_bil_first_pass_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_filter_block2d_bil_second_pass_kernel,"vp8_filter_block2d_bil_second_pass_kernel");
+
+
+    //VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_bilinear_predict4x4_kernel,"vp8_bilinear_predict4x4_kernel");
+    //VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_bilinear_predict8x4_kernel,"vp8_bilinear_predict8x4_kernel");
+    //VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_bilinear_predict8x8_kernel,"vp8_bilinear_predict8x8_kernel");
+    //VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_bilinear_predict16x16_kernel,"vp8_bilinear_predict16x16_kernel");
+
+#if MEM_COPY_KERNEL
+    VP8_CL_CREATE_KERNEL(cl_data,filter_program,vp8_memcpy_kernel,"vp8_memcpy_kernel");
+    VP8_CL_CALC_LOCAL_SIZE(vp8_memcpy_kernel,vp8_memcpy_kernel_size);
+#endif
+
+#if STATIC_MEM
+    VP8_CL_CREATE_BUF(NULL, int_mem, NULL, sizeof(cl_int)*21*16, NULL, ,err);
+#endif
+
+    return CL_SUCCESS;
+}
+
+void vp8_filter_block2d_first_pass_cl(
+    cl_command_queue cq,
+    cl_mem src_mem,
+    int src_offset,
+    cl_mem int_mem,
+    unsigned int src_pixels_per_line,
+    unsigned int int_height,
+    unsigned int int_width,
+    int xoffset
+){
+    int err;
+    size_t global = int_width*int_height;
+    size_t local = cl_data.vp8_filter_block2d_first_pass_kernel_size;
+    if (local > global)
+        local = global;
+
+    err =  clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 0, sizeof (cl_mem), &src_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 1, sizeof (int), &src_offset);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 2, sizeof (cl_mem), &int_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 3, sizeof (cl_uint), &src_pixels_per_line);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 4, sizeof (cl_uint), &int_height);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 5, sizeof (cl_int), &int_width);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_first_pass_kernel, 6, sizeof (int), &xoffset);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        ,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( cq, cl_data.vp8_filter_block2d_first_pass_kernel, 1, NULL, &global, &local , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+}
+
+void vp8_filter_block2d_second_pass_cl(
+    cl_command_queue cq,
+    cl_mem int_mem,
+    int int_offset,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch,
+    unsigned int output_height,
+    unsigned int output_width,
+    int yoffset
+){
+    int err;
+    size_t global = output_width*output_height;
+    size_t local = cl_data.vp8_filter_block2d_second_pass_kernel_size;
+    if (local > global){
+        //printf("Local is now %ld\n",global);
+        local = global;
+    }
+
+    /* Set kernel arguments */
+    err =  clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 0, sizeof (cl_mem), &int_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 1, sizeof (int), &int_offset);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 2, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 3, sizeof (int), &dst_offset);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 4, sizeof (int), &dst_pitch);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 5, sizeof (int), &output_width);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 6, sizeof (int), &output_width);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 7, sizeof (int), &output_height);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 8, sizeof (int), &output_width);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_second_pass_kernel, 9, sizeof (int), &yoffset);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        ,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( cq, cl_data.vp8_filter_block2d_second_pass_kernel, 1, NULL, &global, &local , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+}
+
+void vp8_sixtap_single_pass(
+    cl_command_queue cq,
+    cl_kernel kernel,
+    size_t local,
+    size_t global,
+    cl_mem src_mem,
+    cl_mem dst_mem,
+    unsigned char *src_base,
+    int src_offset,
+    size_t src_len,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    int dst_offset,
+    int dst_pitch,
+    size_t dst_len
+){
+    int err;
+
+#if !STATIC_MEM
+    cl_mem int_mem;
+#endif
+
+    int free_src = 0, free_dst = 0;
+
+    if (local > global){
+        local = global;
+    }
+
+    /* Make space for kernel input/output data.
+     * Initialize the buffer as well if needed.
+     */
+    if (src_mem == NULL){
+        VP8_CL_CREATE_BUF( cq, src_mem,, sizeof (unsigned char) * src_len, src_base-2,,);
+        src_offset = 2;
+        free_src = 1;
+    } else {
+        src_offset -= 2*src_pixels_per_line;
+    }
+
+    if (dst_mem == NULL){
+        VP8_CL_CREATE_BUF( cq, dst_mem,, sizeof (unsigned char) * dst_len + dst_offset, dst_base,, );
+        free_dst = 1;
+    }
+
+#if !STATIC_MEM
+    CL_CREATE_BUF( cq, int_mem,, sizeof(cl_int)*FData_height*FData_width, NULL,, );
+#endif
+
+    err =  clSetKernelArg(kernel, 0, sizeof (cl_mem), &src_mem);
+    err |= clSetKernelArg(kernel, 1, sizeof (int), &src_offset);
+    err |= clSetKernelArg(kernel, 2, sizeof (cl_int), &src_pixels_per_line);
+    err |= clSetKernelArg(kernel, 3, sizeof (cl_int), &xoffset);
+    err |= clSetKernelArg(kernel, 4, sizeof (cl_int), &yoffset);
+    err |= clSetKernelArg(kernel, 5, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(kernel, 6, sizeof (cl_int), &dst_offset);
+    err |= clSetKernelArg(kernel, 7, sizeof (int), &dst_pitch);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        ,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( cq, kernel, 1, NULL, &global, &local , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+
+    if (free_src == 1)
+        clReleaseMemObject(src_mem);
+
+    if (free_dst == 1){
+        /* Read back the result data from the device */
+        err = clEnqueueReadBuffer(cq, dst_mem, CL_FALSE, 0, sizeof (unsigned char) * dst_len + dst_offset, dst_base, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+            "Error: Failed to read output array!\n",
+            ,
+        );
+        clReleaseMemObject(dst_mem);
+    }
+}
+
+void vp8_sixtap_run_cl(
+    cl_command_queue cq,
+    cl_mem src_mem,
+    cl_mem dst_mem,
+    unsigned char *src_base,
+    int src_offset,
+    size_t src_len,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    int dst_offset,
+    int dst_pitch,
+    size_t dst_len,
+    unsigned int FData_height,
+    unsigned int FData_width,
+    unsigned int output_height,
+    unsigned int output_width,
+    int int_offset
+)
+{
+    int err;
+
+#if !STATIC_MEM
+    cl_mem int_mem;
+#endif
+
+    int free_src = 0, free_dst = 0;
+
+    /* Make space for kernel input/output data.
+     * Initialize the buffer as well if needed.
+     */
+    if (src_mem == NULL){
+        VP8_CL_CREATE_BUF( cq, src_mem,, sizeof (unsigned char) * src_len, src_base-2,,);
+        src_offset = 2;
+        free_src = 1;
+    } else {
+        src_offset -= 2*src_pixels_per_line;
+    }
+
+    if (dst_mem == NULL){
+        VP8_CL_CREATE_BUF( cq, dst_mem,, sizeof (unsigned char) * dst_len + dst_offset, dst_base,, );
+        free_dst = 1;
+    }
+
+#if !STATIC_MEM
+    CL_CREATE_BUF( cq, int_mem,, sizeof(cl_int)*FData_height*FData_width, NULL,, );
+#endif
+
+    vp8_filter_block2d_first_pass_cl(
+        cq, src_mem, src_offset, int_mem, src_pixels_per_line,
+        FData_height, FData_width, xoffset
+    );
+
+    vp8_filter_block2d_second_pass_cl(cq,int_mem,int_offset,dst_mem,dst_offset,dst_pitch,
+            output_height,output_width,yoffset);
+
+    if (free_src == 1)
+        clReleaseMemObject(src_mem);
+
+    if (free_dst == 1){
+        /* Read back the result data from the device */
+        err = clEnqueueReadBuffer(cq, dst_mem, CL_FALSE, 0, sizeof (unsigned char) * dst_len + dst_offset, dst_base, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+            "Error: Failed to read output array!\n",
+            ,
+        );
+        clReleaseMemObject(dst_mem);
+    }
+
+#if !STATIC_MEM
+    clReleaseMemObject(int_mem);
+#endif
+}
+
+void vp8_sixtap_predict4x4_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    int output_width=4, output_height=4, FData_height=9, FData_width=4;
+
+    //Size of output to transfer
+    int dst_len = DST_LEN(dst_pitch,output_height,output_width);
+    int src_len = SIXTAP_SRC_LEN(FData_width,FData_height,src_pixels_per_line);
+
+#if TWO_PASS_SIXTAP
+    int int_offset = 8;
+    unsigned char *src_ptr = src_base + src_offset;
+
+    vp8_sixtap_run_cl(cq, src_mem, dst_mem,
+            (src_ptr-2*src_pixels_per_line),src_offset, src_len,
+            src_pixels_per_line, xoffset,yoffset,dst_base,dst_offset,
+            dst_pitch,dst_len,FData_height,FData_width,output_height,
+            output_width,int_offset
+    );
+#else
+    vp8_sixtap_single_pass(
+            cq,
+            cl_data.vp8_sixtap_predict_kernel,
+            cl_data.vp8_sixtap_predict_kernel_size,
+            FData_height*FData_width,
+            src_mem,
+            dst_mem,
+            src_base,
+            src_offset,
+            src_len,
+            src_pixels_per_line,
+            xoffset,
+            yoffset,
+            dst_base,
+            dst_offset,
+            dst_pitch,
+            dst_len
+    );
+#endif
+
+
+    return;
+}
+
+void vp8_sixtap_predict8x8_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+    int output_width=8, output_height=8, FData_height=13, FData_width=8;
+
+    //Size of output to transfer
+    int dst_len = DST_LEN(dst_pitch,output_height,output_width);
+    int src_len = SIXTAP_SRC_LEN(FData_width,FData_height,src_pixels_per_line);
+
+#if TWO_PASS_SIXTAP
+    int int_offset = 16;
+    unsigned char *src_ptr = src_base + src_offset;
+
+    vp8_sixtap_run_cl(cq, src_mem, dst_mem,
+            (src_ptr-2*src_pixels_per_line),src_offset, src_len,
+            src_pixels_per_line, xoffset,yoffset,dst_base,dst_offset,
+            dst_pitch,dst_len,FData_height,FData_width,output_height,
+            output_width,int_offset
+    );
+#else
+    vp8_sixtap_single_pass(
+            cq,
+            cl_data.vp8_sixtap_predict8x8_kernel,
+            cl_data.vp8_sixtap_predict8x8_kernel_size,
+            FData_height*FData_width,
+            src_mem,
+            dst_mem,
+            src_base,
+            src_offset,
+            src_len,
+            src_pixels_per_line,
+            xoffset,
+            yoffset,
+            dst_base,
+            dst_offset,
+            dst_pitch,
+            dst_len
+    );
+#endif
+
+    return;
+}
+
+void vp8_sixtap_predict8x4_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    int output_width=8, output_height=4, FData_height=9, FData_width=8;
+
+    //Size of output to transfer
+    int dst_len = DST_LEN(dst_pitch,output_height,output_width);
+    int src_len = SIXTAP_SRC_LEN(FData_width,FData_height,src_pixels_per_line);
+
+#if TWO_PASS_SIXTAP
+    int int_offset = 16;
+    unsigned char *src_ptr = src_base + src_offset;
+    
+    vp8_sixtap_run_cl(cq, src_mem, dst_mem,
+            (src_ptr-2*src_pixels_per_line),src_offset, src_len,
+            src_pixels_per_line, xoffset,yoffset,dst_base,dst_offset,
+            dst_pitch,dst_len,FData_height,FData_width,output_height,
+            output_width,int_offset
+    );
+#else
+    vp8_sixtap_single_pass(
+            cq,
+            cl_data.vp8_sixtap_predict8x4_kernel,
+            cl_data.vp8_sixtap_predict8x4_kernel_size,
+            FData_height*FData_width,
+            src_mem,
+            dst_mem,
+            src_base,
+            src_offset,
+            src_len,
+            src_pixels_per_line,
+            xoffset,
+            yoffset,
+            dst_base,
+            dst_offset,
+            dst_pitch,
+            dst_len
+    );
+#endif
+
+    return;
+}
+
+void vp8_sixtap_predict16x16_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    int output_width=16, output_height=16, FData_height=21, FData_width=16;
+
+    //Size of output to transfer
+    int dst_len = DST_LEN(dst_pitch,output_height,output_width);
+    int src_len = SIXTAP_SRC_LEN(FData_width,FData_height,src_pixels_per_line);
+
+#if TWO_PASS_SIXTAP
+    int int_offset = 32;
+    unsigned char *src_ptr = src_base + src_offset;
+
+    vp8_sixtap_run_cl(cq, src_mem, dst_mem,
+            (src_ptr-2*src_pixels_per_line),src_offset, src_len,
+            src_pixels_per_line, xoffset,yoffset,dst_base,dst_offset,
+            dst_pitch,dst_len,FData_height,FData_width,output_height,
+            output_width,int_offset
+    );
+#else
+    vp8_sixtap_single_pass(
+            cq,
+            cl_data.vp8_sixtap_predict16x16_kernel,
+            cl_data.vp8_sixtap_predict16x16_kernel_size,
+            FData_height*FData_width,
+            src_mem,
+            dst_mem,
+            src_base,
+            src_offset,
+            src_len,
+            src_pixels_per_line,
+            xoffset,
+            yoffset,
+            dst_base,
+            dst_offset,
+            dst_pitch,
+            dst_len
+    );
+#endif
+
+    return;
+
+}
+
+
+
+void vp8_filter_block2d_bil_first_pass_cl(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    cl_mem int_mem,
+    int src_pixels_per_line,
+    int height,
+    int width,
+    int xoffset
+)
+{
+    int err;
+    size_t global = width*height;
+    int free_src = 0;
+
+    if (src_mem == NULL){
+        int src_len = BIL_SRC_LEN(width,height,src_pixels_per_line);
+
+        /*Make space for kernel input/output data. Initialize the buffer as well if needed. */
+        VP8_CL_CREATE_BUF(cq, src_mem, CL_MEM_READ_ONLY|CL_MEM_COPY_HOST_PTR,
+            sizeof (unsigned char) * src_len, src_base+src_offset,,
+        );
+        src_offset = 0; //Set to zero as long as src_mem starts at base+offset
+        free_src = 1;
+    }
+
+    err =  clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 0, sizeof (cl_mem), &src_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 1, sizeof (int), &src_offset);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 2, sizeof (cl_mem), &int_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 3, sizeof (int), &src_pixels_per_line);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 4, sizeof (int), &height);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 5, sizeof (int), &width);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_first_pass_kernel, 6, sizeof (int), &xoffset);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        ,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( cq, cl_data.vp8_filter_block2d_bil_first_pass_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+
+    if (free_src == 1)
+        clReleaseMemObject(src_mem);
+}
+
+
+void vp8_filter_block2d_bil_second_pass_cl(
+    cl_command_queue cq,
+    cl_mem int_mem,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch,
+    int height,
+    int width,
+    int yoffset
+)
+{
+    int err;
+    size_t global = width*height;
+
+    //Size of output data
+    int dst_len = DST_LEN(dst_pitch,height,width);
+
+    int free_dst = 0;
+    if (dst_mem == NULL){
+        VP8_CL_CREATE_BUF(cq, dst_mem, CL_MEM_WRITE_ONLY|CL_MEM_COPY_HOST_PTR,
+            sizeof (unsigned char) * dst_len + dst_offset, dst_base,,
+        );
+        free_dst = 1;
+    }
+
+    err =  clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 0, sizeof (cl_mem), &int_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 1, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 2, sizeof (int), &dst_offset);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 3, sizeof (int), &dst_pitch);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 4, sizeof (int), &height);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 5, sizeof (int), &width);
+    err |= clSetKernelArg(cl_data.vp8_filter_block2d_bil_second_pass_kernel, 6, sizeof (int), &yoffset);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        ,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( cq, cl_data.vp8_filter_block2d_bil_second_pass_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+
+    if (free_dst == 1){
+        /* Read back the result data from the device */
+        err = clEnqueueReadBuffer(cq, dst_mem, CL_FALSE, 0, sizeof (unsigned char) * dst_len + dst_offset, dst_base, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+            "Error: Failed to read output array!\n",
+            ,
+        );
+        clReleaseMemObject(dst_mem);
+    }
+
+}
+
+void vp8_bilinear_predict4x4_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    const int height = 4, width = 4;
+
+#if !STATIC_MEM
+    int err;
+    cl_mem int_mem = NULL;
+    VP8_CL_CREATE_BUF(NULL, int_mem, NULL, sizeof(cl_int)*21*16, NULL, ,);
+#endif
+    
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_cl(cq, src_base, src_mem, src_offset, int_mem, src_pixels_per_line, height + 1, width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_cl(cq, int_mem, dst_base, dst_mem, dst_offset, dst_pitch, height, width, yoffset);
+
+#if !STATIC_MEM
+    clReleaseMemObject(int_mem);
+#endif
+
+}
+
+void vp8_bilinear_predict8x8_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    const int height = 8, width = 8;
+
+#if !STATIC_MEM
+    int err;
+    cl_mem int_mem = NULL;
+    VP8_CL_CREATE_BUF(NULL, int_mem, NULL, sizeof(cl_int)*21*16, NULL, ,);
+#endif
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_cl(cq, src_base, src_mem, src_offset, int_mem, src_pixels_per_line, height + 1, width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_cl(cq, int_mem, dst_base, dst_mem, dst_offset, dst_pitch, height, width, yoffset);
+
+#if !STATIC_MEM
+    clReleaseMemObject(int_mem);
+#endif
+    
+}
+
+void vp8_bilinear_predict8x4_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    const int height = 4, width = 8;
+
+#if !STATIC_MEM
+    int err;
+    cl_mem int_mem = NULL;
+    VP8_CL_CREATE_BUF(NULL, int_mem, NULL, sizeof(cl_int)*21*16, NULL, ,);
+#endif
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_cl(cq, src_base, src_mem, src_offset, int_mem, src_pixels_per_line, height + 1, width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_cl(cq, int_mem, dst_base, dst_mem, dst_offset, dst_pitch, height, width, yoffset);
+
+#if !STATIC_MEM
+    clReleaseMemObject(int_mem);
+#endif
+
+}
+
+void vp8_bilinear_predict16x16_cl
+(
+    cl_command_queue cq,
+    unsigned char *src_base,
+    cl_mem src_mem,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    unsigned char *dst_base,
+    cl_mem dst_mem,
+    int dst_offset,
+    int dst_pitch
+) {
+
+    const int height = 16, width = 16;
+
+#if !STATIC_MEM
+    int err;
+    cl_mem int_mem = NULL;
+    VP8_CL_CREATE_BUF(NULL, int_mem, NULL, sizeof(cl_int)*21*16, NULL, ,);
+#endif
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_cl(cq, src_base, src_mem, src_offset, int_mem, src_pixels_per_line, height + 1, width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_cl(cq, int_mem, dst_base, dst_mem, dst_offset, dst_pitch, height, width, yoffset);
+
+#if !STATIC_MEM
+    clReleaseMemObject(int_mem);
+#endif
+
+}

vp8/common/opencl/filter_cl.cl

@@ -0,0 +1,562 @@
+#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
+#pragma OPENCL EXTENSION cl_amd_printf : enable
+
+__constant int bilinear_filters[8][2] = {
+    { 128, 0},
+    { 112, 16},
+    { 96, 32},
+    { 80, 48},
+    { 64, 64},
+    { 48, 80},
+    { 32, 96},
+    { 16, 112}
+};
+
+__constant short sub_pel_filters[8][8] = {
+    //These were originally 8x6, but are padded for vector ops
+    { 0, 0, 128, 0, 0, 0, 0, 0}, /* note that 1/8 pel positions are just as per alpha -0.5 bicubic */
+    { 0, -6, 123, 12, -1, 0, 0, 0},
+    { 2, -11, 108, 36, -8, 1, 0, 0}, /* New 1/4 pel 6 tap filter */
+    { 0, -9, 93, 50, -6, 0, 0, 0},
+    { 3, -16, 77, 77, -16, 3, 0, 0}, /* New 1/2 pel 6 tap filter */
+    { 0, -6, 50, 93, -9, 0, 0, 0},
+    { 1, -8, 36, 108, -11, 2, 0, 0}, /* New 1/4 pel 6 tap filter */
+    { 0, -1, 12, 123, -6, 0, 0, 0},
+};
+
+
+kernel void vp8_filter_block2d_first_pass_kernel(
+    __global unsigned char *src_base,
+    int src_offset,
+    __global int *output_ptr,
+    unsigned int src_pixels_per_line,
+    unsigned int output_height,
+    unsigned int output_width,
+    int filter_offset
+){
+    uint tid = get_global_id(0);
+
+    global unsigned char *src_ptr = &src_base[src_offset];
+    //Note that src_offset will be reset later, which is why we use it now
+
+    int Temp;
+
+    __constant short *vp8_filter = sub_pel_filters[filter_offset];
+
+    if (tid < (output_width*output_height)){
+        src_offset = tid + (tid/output_width * (src_pixels_per_line - output_width));
+
+        Temp = (int)(src_ptr[src_offset - 2] * vp8_filter[0]) +
+           (int)(src_ptr[src_offset - 1] * vp8_filter[1]) +
+           (int)(src_ptr[src_offset]     * vp8_filter[2]) +
+           (int)(src_ptr[src_offset + 1] * vp8_filter[3]) +
+           (int)(src_ptr[src_offset + 2] * vp8_filter[4]) +
+           (int)(src_ptr[src_offset + 3] * vp8_filter[5]) +
+           (VP8_FILTER_WEIGHT >> 1);      /* Rounding */
+
+        /* Normalize back to 0-255 */
+        Temp = Temp >> VP8_FILTER_SHIFT;
+
+        if (Temp < 0)
+            Temp = 0;
+        else if ( Temp > 255 )
+            Temp = 255;
+
+        output_ptr[tid] = Temp;
+    }
+
+}
+
+kernel void vp8_filter_block2d_second_pass_kernel
+(
+    __global int *src_base,
+    int src_offset,
+    __global unsigned char *output_base,
+    int output_offset,
+    int output_pitch,
+    unsigned int src_pixels_per_line,
+    unsigned int pixel_step,
+    unsigned int output_height,
+    unsigned int output_width,
+    int filter_offset
+) {
+
+    uint i = get_global_id(0);
+
+    global int *src_ptr = &src_base[src_offset];
+    global unsigned char *output_ptr = &output_base[output_offset];
+
+    int out_offset; //Not same as output_offset...
+    int Temp;
+    int PS2 = 2*(int)pixel_step;
+    int PS3 = 3*(int)pixel_step;
+
+    unsigned int src_increment = src_pixels_per_line - output_width;
+
+    __constant short *vp8_filter = sub_pel_filters[filter_offset];
+
+    if (i < (output_width * output_height)){
+        out_offset = i/output_width;
+        src_offset = out_offset;
+
+        src_offset = i + (src_offset * src_increment);
+        out_offset = i%output_width + (out_offset * output_pitch);
+
+        /* Apply filter */
+        Temp = ((int)src_ptr[src_offset - PS2] * vp8_filter[0]) +
+           ((int)src_ptr[src_offset -(int)pixel_step] * vp8_filter[1]) +
+           ((int)src_ptr[src_offset]                  * vp8_filter[2]) +
+           ((int)src_ptr[src_offset + pixel_step]     * vp8_filter[3]) +
+           ((int)src_ptr[src_offset + PS2]       * vp8_filter[4]) +
+           ((int)src_ptr[src_offset + PS3]       * vp8_filter[5]) +
+           (VP8_FILTER_WEIGHT >> 1);   /* Rounding */
+
+        /* Normalize back to 0-255 */
+        Temp = Temp >> VP8_FILTER_SHIFT;
+        if (Temp < 0)
+            Temp = 0;
+        else if (Temp > 255)
+            Temp = 255;
+
+        output_ptr[out_offset] = (unsigned char)Temp;
+    }
+}
+
+
+kernel void vp8_filter_block2d_bil_first_pass_kernel(
+    __global unsigned char *src_base,
+    int src_offset,
+    __global int *output_ptr,
+    unsigned int src_pixels_per_line,
+    unsigned int output_height,
+    unsigned int output_width,
+    int filter_offset
+)
+{
+    uint tid = get_global_id(0);
+
+    if (tid < output_width * output_height){
+        global unsigned char *src_ptr = &src_base[src_offset];
+
+        unsigned int i, j;
+        __constant int *vp8_filter = bilinear_filters[filter_offset];
+
+        unsigned int out_row,out_offset;
+        int src_increment = src_pixels_per_line - output_width;
+
+        i = tid / output_width;
+        j = tid % output_width;
+
+        src_offset = i*(output_width+src_increment) + j;
+        out_row = output_width * i;
+
+        out_offset = out_row + j;
+
+        /* Apply bilinear filter */
+        output_ptr[out_offset] = (((int)src_ptr[src_offset]   * vp8_filter[0]) +
+                 ((int)src_ptr[src_offset+1] * vp8_filter[1]) +
+                 (VP8_FILTER_WEIGHT / 2)) >> VP8_FILTER_SHIFT;
+    }
+}
+
+kernel void vp8_filter_block2d_bil_second_pass_kernel
+(
+    __global int *src_ptr,
+    __global unsigned char *output_base,
+    int output_offset,
+    int output_pitch,
+    unsigned int output_height,
+    unsigned int output_width,
+    int filter_offset
+)
+{
+
+    uint tid = get_global_id(0);
+
+    if (tid < output_width * output_height){
+        global unsigned char *output_ptr = &output_base[output_offset];
+
+        unsigned int i, j;
+        int Temp;
+        __constant int *vp8_filter = bilinear_filters[filter_offset];
+
+        int out_offset;
+        int src_offset;
+
+        i = tid / output_width;
+        j = tid % output_width;
+
+        src_offset = i*(output_width) + j;
+        out_offset = i*output_pitch + j;
+
+        /* Apply filter */
+        Temp = ((int)src_ptr[src_offset]         * vp8_filter[0]) +
+               ((int)src_ptr[src_offset+output_width] * vp8_filter[1]) +
+               (VP8_FILTER_WEIGHT / 2);
+
+        output_ptr[out_offset++] = (unsigned int)(Temp >> VP8_FILTER_SHIFT);
+    }
+}
+
+
+
+
+//Called from reconinter_cl.c
+kernel void vp8_memcpy_kernel(
+    global unsigned char *src_base,
+    int src_offset,
+    int src_stride,
+    global unsigned char *dst_base,
+    int dst_offset,
+    int dst_stride,
+    int num_bytes,
+    int num_iter
+){
+
+    int i,r;
+    global unsigned char *src = &src_base[src_offset];
+    global unsigned char *dst = &dst_base[dst_offset];
+    src_offset = dst_offset = 0;
+
+    r = get_global_id(1);
+    if (r < get_global_size(1)){
+        i = get_global_id(0);
+        if (i < get_global_size(0)){
+            src_offset = r*src_stride + i;
+            dst_offset = r*dst_stride + i;
+            dst[dst_offset] = src[src_offset];
+        }
+    }
+}
+
+//Not used currently.
+void vp8_memset_short(
+    global short *mem,
+    int offset,
+    short newval,
+    unsigned int size
+)
+{
+    int tid = get_global_id(0);
+
+    if (tid < (size/2)){
+        mem[offset+tid/2] = newval;
+    }
+}
+
+
+
+__kernel void vp8_bilinear_predict4x4_kernel
+(
+        __global unsigned char *src_base,
+        int src_offset,
+        int src_pixels_per_line,
+        int xoffset,
+        int yoffset,
+        __global unsigned char *dst_base,
+        int dst_offset,
+        int dst_pitch,
+        __global int *int_mem
+)
+{
+    int Height = 4, Width = 4;
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_kernel(src_base, src_offset, int_mem, src_pixels_per_line, Height + 1, Width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_kernel(int_mem, dst_base, dst_offset, dst_pitch, Height, Width, yoffset);
+}
+
+__kernel void vp8_bilinear_predict8x8_kernel
+(
+    __global unsigned char *src_base,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    __global unsigned char *dst_base,
+    int dst_offset,
+    int dst_pitch,
+    __global int *int_mem
+)
+{
+    int Height = 8, Width = 8;
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_kernel(src_base, src_offset, int_mem, src_pixels_per_line, Height + 1, Width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_kernel(int_mem, dst_base, dst_offset, dst_pitch, Height, Width, yoffset);
+
+}
+
+__kernel void vp8_bilinear_predict8x4_kernel
+(
+    __global unsigned char *src_base,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    __global unsigned char *dst_base,
+    int dst_offset,
+    int dst_pitch,
+    __global int *int_mem
+)
+{
+    int Height = 4, Width = 8;
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_kernel(src_base, src_offset, int_mem, src_pixels_per_line, Height + 1, Width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_kernel(int_mem, dst_base, dst_offset, dst_pitch, Height, Width, yoffset);
+}
+
+__kernel void vp8_bilinear_predict16x16_kernel
+(
+    __global unsigned char *src_base,
+    int src_offset,
+    int src_pixels_per_line,
+    int xoffset,
+    int yoffset,
+    __global unsigned char *dst_base,
+    int dst_offset,
+    int dst_pitch,
+    __global int *int_mem
+)
+{
+
+    int Height = 16, Width = 16;
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_bil_first_pass_kernel(src_base, src_offset, int_mem, src_pixels_per_line, Height + 1, Width, xoffset);
+
+    /* then 1-D vertically... */
+    vp8_filter_block2d_bil_second_pass_kernel(int_mem, dst_base, dst_offset, dst_pitch, Height, Width, yoffset);
+
+}
+
+void vp8_filter_block2d_first_pass(
+    global unsigned char *src_base,
+    int src_offset,
+    local int *output_ptr,
+    unsigned int src_pixels_per_line,
+    unsigned int pixel_step,
+    unsigned int output_height,
+    unsigned int output_width,
+    int filter_offset
+){
+    uint tid = get_global_id(0);
+    uint i = tid;
+
+    int nthreads = get_global_size(0);
+    int ngroups = nthreads / get_local_size(0);
+
+    global unsigned char *src_ptr = &src_base[src_offset];
+    //Note that src_offset will be reset later, which is why we capture it now
+
+    int Temp;
+
+    __constant short *vp8_filter = sub_pel_filters[filter_offset];
+
+    if (tid < (output_width*output_height)){
+        short filter0 = vp8_filter[0];
+        short filter1 = vp8_filter[1];
+        short filter2 = vp8_filter[2];
+        short filter3 = vp8_filter[3];
+        short filter4 = vp8_filter[4];
+        short filter5 = vp8_filter[5];
+
+        if (ngroups > 1){
+            //This is generally only true on Apple CPU-CL, which gives a group
+            //size of 1, regardless of the CPU core count.
+            for (i=0; i < output_width*output_height; i++){
+                src_offset = i + (i/output_width * (src_pixels_per_line - output_width));
+
+                Temp = (int)(src_ptr[src_offset - 2] * filter0) +
+                       (int)(src_ptr[src_offset - 1] * filter1) +
+                       (int)(src_ptr[src_offset]     * filter2) +
+                       (int)(src_ptr[src_offset + 1] * filter3) +
+                       (int)(src_ptr[src_offset + 2] * filter4) +
+                       (int)(src_ptr[src_offset + 3] * filter5) +
+                       (VP8_FILTER_WEIGHT >> 1);      /* Rounding */
+
+                /* Normalize back to 0-255 */
+                Temp >>= VP8_FILTER_SHIFT;
+
+                if (Temp < 0)
+                    Temp = 0;
+                else if ( Temp > 255 )
+                    Temp = 255;
+
+                output_ptr[i] = Temp;
+            }
+        } else {
+            src_offset = i + (i/output_width * (src_pixels_per_line - output_width));
+
+            Temp = (int)(src_ptr[src_offset - 2] * filter0) +
+                   (int)(src_ptr[src_offset - 1] * filter1) +
+                   (int)(src_ptr[src_offset]     * filter2) +
+                   (int)(src_ptr[src_offset + 1] * filter3) +
+                   (int)(src_ptr[src_offset + 2] * filter4) +
+                   (int)(src_ptr[src_offset + 3] * filter5) +
+                   (VP8_FILTER_WEIGHT >> 1);      /* Rounding */
+
+            /* Normalize back to 0-255 */
+            Temp >>= VP8_FILTER_SHIFT;
+
+            if (Temp < 0)
+                Temp = 0;
+            else if ( Temp > 255 )
+                Temp = 255;
+
+            output_ptr[i] = Temp;
+        }
+    }
+
+    //Add a fence so that no 2nd pass stuff starts before 1st pass writes are done.
+    barrier(CLK_LOCAL_MEM_FENCE);
+}
+
+void vp8_filter_block2d_second_pass
+(
+    local int *src_ptr,
+    global unsigned char *output_base,
+    int output_offset,
+    int output_pitch,
+    unsigned int src_pixels_per_line,
+    unsigned int pixel_step,
+    unsigned int output_height,
+    unsigned int output_width,
+    int filter_offset
+) {
+
+    global unsigned char *output_ptr = &output_base[output_offset];
+
+    int out_offset; //Not same as output_offset...
+    int src_offset;
+    int Temp;
+    int PS2 = 2*(int)pixel_step;
+    int PS3 = 3*(int)pixel_step;
+
+    unsigned int src_increment = src_pixels_per_line - output_width;
+
+    uint i = get_global_id(0);
+
+    __constant short *vp8_filter = sub_pel_filters[filter_offset];
+
+    if (i < (output_width * output_height)){
+        out_offset = i/output_width;
+        src_offset = out_offset;
+
+        src_offset = i + (src_offset * src_increment);
+        out_offset = i%output_width + (out_offset * output_pitch);
+
+        /* Apply filter */
+        Temp = ((int)src_ptr[src_offset - PS2] * vp8_filter[0]) +
+           ((int)src_ptr[src_offset -(int)pixel_step] * vp8_filter[1]) +
+           ((int)src_ptr[src_offset]                  * vp8_filter[2]) +
+           ((int)src_ptr[src_offset + pixel_step]     * vp8_filter[3]) +
+           ((int)src_ptr[src_offset + PS2]            * vp8_filter[4]) +
+           ((int)src_ptr[src_offset + PS3]       * vp8_filter[5]) +
+           (VP8_FILTER_WEIGHT >> 1);   /* Rounding */
+
+        /* Normalize back to 0-255 */
+        Temp = Temp >> VP8_FILTER_SHIFT;
+        if (Temp < 0)
+            Temp = 0;
+        else if (Temp > 255)
+            Temp = 255;
+
+        output_ptr[out_offset] = (unsigned char)Temp;
+    }
+}
+
+__kernel void vp8_sixtap_predict_kernel
+(
+    __global unsigned char  *src_ptr,
+    int src_offset,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    __global unsigned char *dst_ptr,
+    int dst_offset,
+    int  dst_pitch
+)
+{
+
+    local int FData[9*4];
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_first_pass(src_ptr, src_offset, FData, src_pixels_per_line, 1, 9, 4, xoffset);
+
+    /* then filter vertically... */
+    vp8_filter_block2d_second_pass(&FData[8], dst_ptr, dst_offset, dst_pitch, 4, 4, 4, 4, yoffset);
+}
+
+__kernel void vp8_sixtap_predict8x8_kernel
+(
+    __global unsigned char  *src_ptr,
+    int src_offset,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    __global unsigned char *dst_ptr,
+    int dst_offset,
+    int  dst_pitch
+)
+{
+    local int FData[13*16];   /* Temp data bufffer used in filtering */
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_first_pass(src_ptr, src_offset, FData, src_pixels_per_line, 1, 13, 8, xoffset);
+
+    /* then filter vertically... */
+    vp8_filter_block2d_second_pass(&FData[16], dst_ptr, dst_offset, dst_pitch, 8, 8, 8, 8, yoffset);
+
+}
+
+__kernel void vp8_sixtap_predict8x4_kernel
+(
+    __global unsigned char  *src_ptr,
+    int src_offset,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    __global unsigned char *dst_ptr,
+    int dst_offset,
+    int  dst_pitch
+)
+{
+    local int FData[13*16];   /* Temp data buffer used in filtering */
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_first_pass(src_ptr, src_offset, FData, src_pixels_per_line, 1, 9, 8, xoffset);
+
+    /* then filter verticaly... */
+    vp8_filter_block2d_second_pass(&FData[16], dst_ptr, dst_offset, dst_pitch, 8, 8, 4, 8, yoffset);
+}
+
+__kernel void vp8_sixtap_predict16x16_kernel
+(
+    __global unsigned char  *src_ptr,
+    int src_offset,
+    int  src_pixels_per_line,
+    int  xoffset,
+    int  yoffset,
+    __global unsigned char *dst_ptr,
+    int dst_offset,
+    int  dst_pitch
+)
+{
+    local int FData[21*24];   /* Temp data buffer used in filtering */
+
+    /* First filter 1-D horizontally... */
+    vp8_filter_block2d_first_pass(src_ptr, src_offset, FData, src_pixels_per_line, 1, 21, 16, xoffset);
+
+    /* then filter verticaly... */
+    vp8_filter_block2d_second_pass(&FData[32], dst_ptr, dst_offset, dst_pitch, 16, 16, 16, 16, yoffset);
+
+    return;
+}

vp8/common/opencl/filter_cl.h

@@ -0,0 +1,74 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef FILTER_CL_H_
+#define FILTER_CL_H_
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include "vp8_opencl.h"
+
+#define VP8_FILTER_WEIGHT 128
+#define VP8_FILTER_SHIFT  7
+
+#define REGISTER_FILTER 1
+#define CLAMP(x,min,max) if (x < min) x = min; else if ( x > max ) x = max;
+#define PRE_CALC_PIXEL_STEPS 1
+#define PRE_CALC_SRC_INCREMENT 1
+
+#if PRE_CALC_PIXEL_STEPS
+#define PS2 two_pixel_steps
+#define PS3 three_pixel_steps
+#else
+#define PS2 2*(int)pixel_step
+#define PS3 3*(int)pixel_step
+#endif
+
+#if REGISTER_FILTER
+#define FILTER0 filter0
+#define FILTER1 filter1
+#define FILTER2 filter2
+#define FILTER3 filter3
+#define FILTER4 filter4
+#define FILTER5 filter5
+#else
+#define FILTER0 vp8_filter[0]
+#define FILTER1 vp8_filter[1]
+#define FILTER2 vp8_filter[2]
+#define FILTER3 vp8_filter[3]
+#define FILTER4 vp8_filter[4]
+#define FILTER5 vp8_filter[5]
+#endif
+
+#if PRE_CALC_SRC_INCREMENT
+#define SRC_INCREMENT src_increment
+#else
+#define SRC_INCREMENT (src_pixels_per_line - output_width)
+#endif
+
+#define FILTER_OFFSET //Filter data stored as CL constant memory
+#define FILTER_REF sub_pel_filters[filter_offset]
+
+extern const char *filterCompileOptions;
+extern const char *filter_cl_file_name;
+
+//Copy the -2*pixel_step (and ps*3) bytes because the filter algorithm
+//accesses negative indexes
+#define SIXTAP_SRC_LEN(out_width,out_height,src_px) ((out_width)*(out_height) + (((out_width)*(out_height)-1)/(out_width))*(src_px - out_width) + 5)
+#define BIL_SRC_LEN(out_width,out_height,src_px) ((out_height) * src_px + out_width)
+#define DST_LEN(dst_pitch,dst_height,dst_width) (dst_pitch * (dst_height) + (dst_width))
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif /* FILTER_CL_H_ */

vp8/common/opencl/idct_cl.h

@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef IDCT_OPENCL_H
+#define IDCT_OPENCL_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include "vp8_opencl.h"
+#include "vp8/common/blockd.h"
+
+#define prototype_second_order_cl(sym) \
+    void sym(BLOCKD *b)
+
+#define prototype_idct_cl(sym) \
+    void sym(BLOCKD *b, int pitch)
+
+#define prototype_idct_scalar_add_cl(sym) \
+    void sym(BLOCKD *b, cl_int use_diff, int diff_offset, int qcoeff_offset, \
+             int pred_offset, unsigned char *output, cl_mem out_mem, int out_offset, size_t out_size, \
+             int pitch, int stride)\
+
+
+extern prototype_idct_cl(vp8_short_idct4x4llm_1_cl);
+extern prototype_idct_cl(vp8_short_idct4x4llm_cl);
+extern prototype_idct_scalar_add_cl(vp8_dc_only_idct_add_cl);
+
+extern prototype_second_order_cl(vp8_short_inv_walsh4x4_1_cl);
+extern prototype_second_order_cl(vp8_short_inv_walsh4x4_cl);
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif

vp8/common/opencl/idctllm_cl.c

@@ -0,0 +1,325 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <stdlib.h>
+
+//ACW: Remove me after debugging.
+#include <stdio.h>
+#include <string.h>
+
+#include "idct_cl.h"
+#include "idctllm_cl.h"
+#include "blockd_cl.h"
+
+void cl_destroy_idct(){
+
+    if (cl_data.idct_program)
+        clReleaseProgram(cl_data.idct_program);
+
+    cl_data.idct_program = NULL;
+    
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_short_inv_walsh4x4_1_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_short_inv_walsh4x4_1st_pass_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_short_inv_walsh4x4_2nd_pass_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_dc_only_idct_add_kernel);
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_short_idct4x4llm_1_kernel);
+    //VP8_CL_RELEASE_KERNEL(cl_data.vp8_short_idct4x4llm_kernel);
+
+}
+
+int cl_init_idct() {
+    int err;
+
+    // Create the filter compute program from the file-defined source code
+    if (cl_load_program(&cl_data.idct_program, idctllm_cl_file_name,
+            idctCompileOptions) != CL_SUCCESS)
+        return VP8_CL_TRIED_BUT_FAILED;
+
+    // Create the compute kernel in the program we wish to run
+    VP8_CL_CREATE_KERNEL(cl_data,idct_program,vp8_short_inv_walsh4x4_1_kernel,"vp8_short_inv_walsh4x4_1_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,idct_program,vp8_short_inv_walsh4x4_1st_pass_kernel,"vp8_short_inv_walsh4x4_1st_pass_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,idct_program,vp8_short_inv_walsh4x4_2nd_pass_kernel,"vp8_short_inv_walsh4x4_2nd_pass_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,idct_program,vp8_dc_only_idct_add_kernel,"vp8_dc_only_idct_add_kernel");
+
+    ////idct4x4llm kernels are only useful for the encoder
+    //VP8_CL_CREATE_KERNEL(cl_data,idct_program,vp8_short_idct4x4llm_1_kernel,"vp8_short_idct4x4llm_1_kernel");
+    //VP8_CL_CREATE_KERNEL(cl_data,idct_program,vp8_short_idct4x4llm_kernel,"vp8_short_idct4x4llm_kernel");
+
+    return CL_SUCCESS;
+}
+
+#define max(x,y) (x > y ? x: y)
+//#define NO_CL
+
+/* Only useful for encoder... Untested... */
+void vp8_short_idct4x4llm_cl(BLOCKD *b, int pitch)
+{
+    int err;
+
+    short *input = b->dqcoeff_base + b->dqcoeff_offset;
+    short *output = &b->diff_base[b->diff_offset];
+
+    cl_mem src_mem, dst_mem;
+
+    //1 instance for now. This should be split into 2-pass * 4 thread.
+    size_t global = 1;
+
+    if (cl_initialized != CL_SUCCESS){
+        vp8_short_idct4x4llm_c(input,output,pitch);
+        return;
+    }
+
+    VP8_CL_CREATE_BUF(b->cl_commands, src_mem,,
+            sizeof(short)*16, input,
+            vp8_short_idct4x4llm_c(input,output,pitch),
+    );
+
+    VP8_CL_CREATE_BUF(b->cl_commands, dst_mem,,
+            sizeof(short)*(4+(pitch/2)*3), output,
+            vp8_short_idct4x4llm_c(input,output,pitch),
+    );
+
+    //Set arguments and run kernel
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_short_idct4x4llm_kernel, 0, sizeof (cl_mem), &src_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_idct4x4llm_kernel, 1, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_idct4x4llm_kernel, 2, sizeof (int), &pitch);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        vp8_short_idct4x4llm_c(input,output,pitch),
+    );
+    
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(b->cl_commands, cl_data.vp8_short_idct4x4llm_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);
+        vp8_short_idct4x4llm_c(input,output,pitch),
+    );
+
+    /* Read back the result data from the device */
+    err = clEnqueueReadBuffer(b->cl_commands, dst_mem, CL_FALSE, 0, sizeof(short)*(4+pitch/2*3), output, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS(b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read output array!\n",
+        vp8_short_idct4x4llm_c(input,output,pitch),
+    );
+
+    clReleaseMemObject(src_mem);
+    clReleaseMemObject(dst_mem);
+
+    return;
+}
+
+/* Only useful for encoder... Untested... */
+void vp8_short_idct4x4llm_1_cl(BLOCKD *b, int pitch)
+{
+    int err;
+    size_t global = 4;
+
+    short *input = b->dqcoeff_base + b->dqcoeff_offset;
+    short *output = &b->diff_base[b->diff_offset];
+
+    cl_mem src_mem, dst_mem;
+
+    if (cl_initialized != CL_SUCCESS){
+        vp8_short_idct4x4llm_1_c(input,output,pitch);
+        return;
+    }
+
+    printf("vp8_short_idct4x4llm_1_cl\n");
+
+    VP8_CL_CREATE_BUF(b->cl_commands, src_mem,,
+            sizeof(short), input,
+            vp8_short_idct4x4llm_1_c(input,output,pitch),
+    );
+
+    VP8_CL_CREATE_BUF(b->cl_commands, dst_mem,,
+            sizeof(short)*(4+(pitch/2)*3), output,
+            vp8_short_idct4x4llm_1_c(input,output,pitch),
+    );
+
+    //Set arguments and run kernel
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_short_idct4x4llm_1_kernel, 0, sizeof (cl_mem), &src_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_idct4x4llm_1_kernel, 1, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_idct4x4llm_1_kernel, 2, sizeof (int), &pitch);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        vp8_short_idct4x4llm_1_c(input,output,pitch),
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(b->cl_commands, cl_data.vp8_short_idct4x4llm_1_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);
+        vp8_short_idct4x4llm_1_c(input,output,pitch),
+    );
+
+    /* Read back the result data from the device */
+    err = clEnqueueReadBuffer(b->cl_commands, dst_mem, CL_FALSE, 0, sizeof(short)*(4+pitch/2*3), output, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS(b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read output array!\n",
+        vp8_short_idct4x4llm_1_c(input,output,pitch),
+    );
+
+    clReleaseMemObject(src_mem);
+    clReleaseMemObject(dst_mem);
+
+    return;
+
+}
+
+void vp8_dc_only_idct_add_cl(BLOCKD *b, cl_int use_diff, int diff_offset, 
+        int qcoeff_offset, int pred_offset,
+        unsigned char *dst_base, cl_mem dst_mem, int dst_offset, size_t dest_size,
+        int pitch, int stride
+)
+{
+    
+    int err;
+    size_t global = 16;
+
+    int free_mem = 0;
+    //cl_mem dest_mem = NULL;
+
+    if (dst_mem == NULL){
+        VP8_CL_CREATE_BUF(b->cl_commands, dst_mem,,
+                dest_size, dst_base,,
+        );
+        free_mem = 1;
+    }
+
+    //Set arguments and run kernel
+    err =  clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 0, sizeof (cl_mem), &b->cl_predictor_mem);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 1, sizeof (int), &pred_offset);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 2, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 3, sizeof (int), &dst_offset);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 4, sizeof (int), &pitch);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 5, sizeof (int), &stride);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 6, sizeof (cl_int), &use_diff);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 7, sizeof (cl_mem), &b->cl_diff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 8, sizeof (int), &diff_offset);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 9, sizeof (cl_mem), &b->cl_qcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 10, sizeof (int), &qcoeff_offset);
+    err |= clSetKernelArg(cl_data.vp8_dc_only_idct_add_kernel, 11, sizeof (cl_mem), &b->cl_dequant_mem);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(b->cl_commands, cl_data.vp8_dc_only_idct_add_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+
+
+    if (free_mem == 1){
+    /* Read back the result data from the device */
+        err = clEnqueueReadBuffer(b->cl_commands, dst_mem, CL_FALSE, 0,
+                dest_size, dst_base, 0, NULL, NULL);
+
+        VP8_CL_CHECK_SUCCESS(b->cl_commands, err != CL_SUCCESS,
+            "Error: Failed to read output array!\n",,
+        );
+
+        clReleaseMemObject(dst_mem);
+    }
+
+    return;
+}
+
+void vp8_short_inv_walsh4x4_cl(BLOCKD *b)
+{
+    int err;
+    size_t global = 4;
+
+    if (cl_initialized != CL_SUCCESS){
+        vp8_short_inv_walsh4x4_c(b->dqcoeff_base+b->dqcoeff_offset,&b->diff_base[b->diff_offset]);
+        return;
+    }
+
+    //Set arguments and run kernel
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1st_pass_kernel, 0, sizeof (cl_mem), &b->cl_dqcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1st_pass_kernel, 1, sizeof(int), &b->dqcoeff_offset);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1st_pass_kernel, 2, sizeof (cl_mem), &b->cl_diff_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1st_pass_kernel, 3, sizeof(int), &b->diff_offset);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        vp8_short_inv_walsh4x4_c(b->dqcoeff_base+b->dqcoeff_offset, &b->diff_base[b->diff_offset]),
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(b->cl_commands, cl_data.vp8_short_inv_walsh4x4_1st_pass_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);
+        vp8_short_inv_walsh4x4_c(b->dqcoeff_base+b->dqcoeff_offset, &b->diff_base[b->diff_offset]),
+    );
+
+    //Second pass
+    //Set arguments and run kernel
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_2nd_pass_kernel, 0, sizeof (cl_mem), &b->cl_diff_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_2nd_pass_kernel, 1, sizeof(int), &b->diff_offset);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        vp8_short_inv_walsh4x4_c(b->dqcoeff_base+b->dqcoeff_offset, &b->diff_base[b->diff_offset]),
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(b->cl_commands, cl_data.vp8_short_inv_walsh4x4_2nd_pass_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);
+        vp8_short_inv_walsh4x4_c(b->dqcoeff_base+b->dqcoeff_offset, &b->diff_base[b->diff_offset]),
+    );
+
+    return;
+}
+
+void vp8_short_inv_walsh4x4_1_cl(BLOCKD *b)
+{
+    
+    int err;
+    size_t global = 4;
+
+    if (cl_initialized != CL_SUCCESS){
+        vp8_short_inv_walsh4x4_1_c(b->dqcoeff_base + b->dqcoeff_offset,
+            &b->diff_base[b->diff_offset]);
+        return;
+    }
+
+    //Set arguments and run kernel
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1_kernel, 0, sizeof (cl_mem), &b->cl_dqcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1_kernel, 1, sizeof (int), &b->dqcoeff_offset);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1_kernel, 2, sizeof (cl_mem), &b->cl_diff_mem);
+    err |= clSetKernelArg(cl_data.vp8_short_inv_walsh4x4_1_kernel, 3, sizeof (int), &b->diff_offset);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        vp8_short_inv_walsh4x4_1_c(b->dqcoeff_base + b->dqcoeff_offset,
+            &b->diff_base[b->diff_offset]),
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(b->cl_commands, cl_data.vp8_short_inv_walsh4x4_1_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);
+        vp8_short_inv_walsh4x4_1_c(b->dqcoeff_base + b->dqcoeff_offset,
+                &b->diff_base[b->diff_offset]),
+    );
+
+    return;
+}

vp8/common/opencl/idctllm_cl.cl

@@ -0,0 +1,309 @@
+#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
+#pragma OPENCL EXTENSION cl_amd_printf : enable
+
+__constant int cospi8sqrt2minus1 = 20091;
+__constant int sinpi8sqrt2      = 35468;
+__constant int rounding = 0;
+
+
+kernel void vp8_short_idct4x4llm_1st_pass_kernel(global short*,global short *,int);
+kernel void vp8_short_idct4x4llm_2nd_pass_kernel(global short*,int);
+
+
+__kernel void vp8_short_idct4x4llm_kernel(
+    __global short *input,
+    __global short *output,
+    int pitch
+){
+    vp8_short_idct4x4llm_1st_pass_kernel(input,output,pitch);
+    vp8_short_idct4x4llm_2nd_pass_kernel(output,pitch);
+}
+
+__kernel void vp8_short_idct4x4llm_1st_pass_kernel(
+    __global short *ip,
+    __global short *op,
+    int pitch
+)
+{
+    int i;
+    int a1, b1, c1, d1;
+
+    int temp1, temp2;
+    int shortpitch = pitch >> 1;
+
+    for (i = 0; i < 4; i++)
+    {
+        a1 = ip[0] + ip[8];
+        b1 = ip[0] - ip[8];
+
+        temp1 = (ip[4] * sinpi8sqrt2 + rounding) >> 16;
+        temp2 = ip[12] + ((ip[12] * cospi8sqrt2minus1 + rounding) >> 16);
+        c1 = temp1 - temp2;
+
+        temp1 = ip[4] + ((ip[4] * cospi8sqrt2minus1 + rounding) >> 16);
+        temp2 = (ip[12] * sinpi8sqrt2 + rounding) >> 16;
+        d1 = temp1 + temp2;
+
+        op[shortpitch*0] = a1 + d1;
+        op[shortpitch*3] = a1 - d1;
+
+        op[shortpitch*1] = b1 + c1;
+        op[shortpitch*2] = b1 - c1;
+
+        ip++;
+        op++;
+    }
+
+    return;
+}
+
+__kernel void vp8_short_idct4x4llm_2nd_pass_kernel(
+    __global short *output,
+    int pitch
+)
+{
+    int i;
+    int a1, b1, c1, d1;
+
+    int temp1, temp2;
+    int shortpitch = pitch >> 1;
+    __global short *ip = output;
+    __global short *op = output;
+
+    for (i = 0; i < 4; i++)
+    {
+        a1 = ip[0] + ip[2];
+        b1 = ip[0] - ip[2];
+
+        temp1 = (ip[1] * sinpi8sqrt2 + rounding) >> 16;
+        temp2 = ip[3] + ((ip[3] * cospi8sqrt2minus1 + rounding) >> 16);
+        c1 = temp1 - temp2;
+
+        temp1 = ip[1] + ((ip[1] * cospi8sqrt2minus1 + rounding) >> 16);
+        temp2 = (ip[3] * sinpi8sqrt2 + rounding) >> 16;
+        d1 = temp1 + temp2;
+
+        op[0] = (a1 + d1 + 4) >> 3;
+        op[3] = (a1 - d1 + 4) >> 3;
+
+        op[1] = (b1 + c1 + 4) >> 3;
+        op[2] = (b1 - c1 + 4) >> 3;
+
+        ip += shortpitch;
+        op += shortpitch;
+    }
+
+    return;
+}
+
+__kernel void vp8_short_idct4x4llm_1_kernel(
+    __global short *input,
+    __global short *output,
+    int pitch
+)
+{
+    int a1;
+    int out_offset;
+    int shortpitch = pitch >> 1;
+
+    //short4 a;
+    a1 = ((input[0] + 4) >> 3);
+    //a = a1;
+
+    int tid = get_global_id(0);
+    if (tid < 4){
+        out_offset = shortpitch * tid;
+
+        //vstore4(a,0,&output[out_offset];
+        output[out_offset] = a1;
+        output[out_offset+1] = a1;
+        output[out_offset+2] = a1;
+        output[out_offset+3] = a1;
+    }
+}
+
+__kernel void vp8_dc_only_idct_add_kernel(
+    __global unsigned char *pred_base,
+    int pred_offset,
+    __global unsigned char *dst_base,
+    int dst_offset,
+    int pitch,
+    int stride,
+    int use_diff,
+    global short *diff_base,
+    int diff_offset,
+    global short *qcoeff_base,
+    int qcoeff_offset,
+    global short *dequant
+)
+{
+    int r, c;
+    //int pred_offset;
+    global unsigned char *pred_ptr = &pred_base[pred_offset];
+    global unsigned char *dst_ptr = &dst_base[dst_offset];
+
+    int tid = get_global_id(0);
+
+    int a1;
+
+    if (tid < 16){
+
+        if (use_diff == 1){
+            a1 = diff_base[diff_offset];
+        } else {
+            a1 = qcoeff_base[qcoeff_offset] * dequant[0];
+        }
+        a1 = (a1 + 4)>>3;
+
+        r = tid / 4;
+        c = tid % 4;
+
+        pred_offset = r * pitch;
+        dst_offset += r * stride;
+        int a = a1 + pred_ptr[pred_offset + c] ;
+
+        if (a < 0)
+            a = 0;
+        else if (a > 255)
+            a = 255;
+
+        dst_base[dst_offset + c] = (unsigned char) a ;
+    }
+}
+
+
+__kernel void vp8_short_inv_walsh4x4_1st_pass_kernel(
+    __global short *src_base,
+    int src_offset,
+    __global short *output_base,
+    int out_offset
+)
+{
+
+    __global short *input = src_base + src_offset;
+    __global short *output = output_base + src_offset;
+    int tid = get_global_id(0);
+
+#define VEC_WALSH 0
+#if VEC_WALSH
+    //4-short vectors to calculate things in
+    short4 a,b,c,d, a2v, b2v, c2v, d2v, a1t, b1t, c1t, d1t;
+    short16 out;
+
+    if (tid == 0){
+        //first pass loop in vector form
+        a = vload4(0,input) + vload4(3,input);
+        b = vload4(1,input) + vload4(2,input);
+        c = vload4(1,input) - vload4(2,input);
+        d = vload4(0,input) - vload4(3,input);
+        vstore4(a + b, 0, output);
+        vstore4(c + d, 1, output);
+        vstore4(a - b, 2, output);
+        vstore4(d - c, 3, output);
+
+        return;
+
+        //2nd pass
+        a = (short4)(output[0], output[4], output[8], output[12]);
+        b = (short4)(output[1], output[5], output[9], output[13]);
+        c = (short4)(output[1], output[5], output[9], output[13]);
+        d = (short4)(output[0], output[4], output[8], output[12]);
+        a1t = (short4)(output[3], output[7], output[11], output[15]);
+        b1t = (short4)(output[2], output[6], output[10], output[14]);
+        c1t = (short4)(output[2], output[6], output[10], output[14]);
+        d1t = (short4)(output[3], output[7], output[11], output[15]);
+
+        a = a + a1t + (short)3;
+        b = b + b1t;
+        c = c - c1t;
+        d = d - d1t + (short)3;
+
+        a2v = (a + b) >> (short)3;
+        b2v = (c + d) >> (short)3;
+        c2v = (a - b) >> (short)3;
+        d2v = (d - c) >> (short)3;
+
+        out.s048c = a2v;
+        out.s159d = b2v;
+        out.s26ae = c2v;
+        out.s37bf = d2v;
+        vstore16(out,0,output);
+    }
+#else
+
+    int i;
+    int a1, b1, c1, d1;
+    int a2, b2, c2, d2;
+    global short *ip = input;
+    global short *op = output;
+
+    int offset;
+
+    if (tid < 4){
+        offset = tid;
+        a1 = ip[offset] + ip[offset + 12];
+        b1 = ip[offset + 4] + ip[offset + 8];
+        c1 = ip[offset + 4] - ip[offset + 8];
+        d1 = ip[offset] - ip[offset + 12];
+
+        op[offset] = a1 + b1;
+        op[offset + 4] = c1 + d1;
+        op[offset + 8] = a1 - b1;
+        op[offset + 12] = d1 - c1;
+    }
+#endif
+}
+
+__kernel void vp8_short_inv_walsh4x4_2nd_pass_kernel(
+    __global short *output_base,
+    int out_offset
+)
+{
+    int i;
+    int a1, b1, c1, d1;
+    int a2, b2, c2, d2;
+
+    __global short *output = output_base + out_offset;
+    int tid = get_global_id(0);
+    int offset = 0;
+
+    if (tid < 4){
+        offset = 4*tid;
+        a1 = output[offset] + output[offset + 3];
+        b1 = output[offset + 1] + output[offset + 2];
+        c1 = output[offset + 1] - output[offset + 2];
+        d1 = output[offset + 0] - output[offset + 3];
+
+        a2 = a1 + b1;
+        b2 = c1 + d1;
+        c2 = a1 - b1;
+        d2 = d1 - c1;
+
+        output[offset + 0] = (a2 + 3) >> 3;
+        output[offset + 1] = (b2 + 3) >> 3;
+        output[offset + 2] = (c2 + 3) >> 3;
+        output[offset + 3] = (d2 + 3) >> 3;
+    }
+}
+
+__kernel void vp8_short_inv_walsh4x4_1_kernel(
+    __global short *src_data,
+    int src_offset,
+    __global short *dst_data,
+    int dst_offset
+){
+    int a1;
+    int tid = get_global_id(0);
+    //short16 a;
+    int i;
+    short4 a;
+    __global short *input = src_data + src_offset;
+    __global short *output = dst_data + dst_offset;
+
+    if (tid < 4)
+    {
+        a1 = ((input[0] + 3) >> 3);
+        a = (short)a1; //Set all elements of vector to a1
+        vstore4(a, tid, output);
+    }
+}

vp8/common/opencl/idctllm_cl.h

@@ -0,0 +1,26 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vpx_config.h"
+#include "vp8_opencl.h"
+#include "vp8/common/blockd.h"
+
+#define CLAMP(x,min,max) if (x < min) x = min; else if ( x > max ) x = max;
+
+//External functions that are fallbacks if CL is unavailable
+extern void vp8_short_idct4x4llm_c(short *input, short *output, int pitch);
+extern void vp8_short_idct4x4llm_1_c(short *input, short *output, int pitch);
+extern void vp8_dc_only_idct_add_c(short input_dc, unsigned char *pred_ptr, unsigned char *dst_ptr, int pitch, int stride);
+extern void vp8_short_inv_walsh4x4_c(short *input, short *output);
+extern void vp8_short_inv_walsh4x4_1_c(short *input, short *output);
+
+const char *idctCompileOptions = "-Ivp8/common/opencl";
+const char *idctllm_cl_file_name = "vp8/common/opencl/idctllm_cl.cl";
+

vp8/common/opencl/loopfilter.cl

@@ -0,0 +1,427 @@
+#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
+#pragma OPENCL EXTENSION cl_amd_printf : enable
+
+typedef unsigned char uc;
+typedef signed char sc;
+
+__inline signed char vp8_filter_mask(sc, sc, uc, uc, uc, uc, uc, uc, uc, uc);
+__inline signed char vp8_simple_filter_mask(signed char, signed char, uc, uc, uc, uc);
+__inline signed char vp8_hevmask(signed char, uc, uc, uc, uc);
+__inline signed char vp8_signed_char_clamp(int);
+
+__inline void vp8_mbfilter(signed char mask,signed char hev,global uc *op2,
+    global uc *op1,global uc *op0,global uc *oq0,global uc *oq1,global uc *oq2);
+
+void vp8_simple_filter(signed char mask,global uc *base, int op1_off,int op0_off,int oq0_off,int oq1_off);
+
+
+typedef struct
+{
+    signed char lim[16];
+    signed char flim[16];
+    signed char thr[16];
+    signed char mbflim[16];
+    signed char mbthr[16];
+    signed char uvlim[16];
+    signed char uvflim[16];
+    signed char uvthr[16];
+    signed char uvmbflim[16];
+    signed char uvmbthr[16];
+} loop_filter_info;
+
+
+
+
+void vp8_filter(
+    signed char mask,
+    signed char hev,
+    global uc *base,
+    int op1_off,
+    int op0_off,
+    int oq0_off,
+    int oq1_off
+)
+{
+
+    global uc *op1 = &base[op1_off];
+    global uc *op0 = &base[op0_off];
+    global uc *oq0 = &base[oq0_off];
+    global uc *oq1 = &base[oq1_off];
+
+    signed char ps0, qs0;
+    signed char ps1, qs1;
+    signed char vp8_filter, Filter1, Filter2;
+    signed char u;
+
+    ps1 = (signed char) * op1 ^ 0x80;
+    ps0 = (signed char) * op0 ^ 0x80;
+    qs0 = (signed char) * oq0 ^ 0x80;
+    qs1 = (signed char) * oq1 ^ 0x80;
+
+    /* add outer taps if we have high edge variance */
+    vp8_filter = vp8_signed_char_clamp(ps1 - qs1);
+    vp8_filter &= hev;
+
+    /* inner taps */
+    vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0));
+    vp8_filter &= mask;
+
+    /* save bottom 3 bits so that we round one side +4 and the other +3
+     * if it equals 4 we'll set to adjust by -1 to account for the fact
+     * we'd round 3 the other way
+     */
+    Filter1 = vp8_signed_char_clamp(vp8_filter + 4);
+    Filter2 = vp8_signed_char_clamp(vp8_filter + 3);
+    Filter1 >>= 3;
+    Filter2 >>= 3;
+    u = vp8_signed_char_clamp(qs0 - Filter1);
+    *oq0 = u ^ 0x80;
+    u = vp8_signed_char_clamp(ps0 + Filter2);
+    *op0 = u ^ 0x80;
+    vp8_filter = Filter1;
+
+    /* outer tap adjustments */
+    vp8_filter += 1;
+    vp8_filter >>= 1;
+    vp8_filter &= ~hev;
+
+    u = vp8_signed_char_clamp(qs1 - vp8_filter);
+    *oq1 = u ^ 0x80;
+    u = vp8_signed_char_clamp(ps1 + vp8_filter);
+    *op1 = u ^ 0x80;
+}
+
+
+kernel void vp8_loop_filter_horizontal_edge_kernel
+(
+    global unsigned char *s_base,
+    int s_off,
+    int p, /* pitch */
+    global signed char *flimit,
+    global signed char *limit,
+    global signed char *thresh,
+    int off_stride
+)
+{
+    int  hev = 0; /* high edge variance */
+    signed char mask = 0;
+    int i = get_global_id(0);
+
+    if (i < get_global_size(0)){
+        s_off += i;
+
+        mask = vp8_filter_mask(limit[i], flimit[i], s_base[s_off - 4*p],
+                s_base[s_off - 3*p], s_base[s_off - 2*p], s_base[s_off - p],
+                s_base[s_off], s_base[s_off + p], s_base[s_off + 2*p],
+                s_base[s_off + 3*p]);
+
+        hev = vp8_hevmask(thresh[i], s_base[s_off - 2*p], s_base[s_off - p],
+                s_base[s_off], s_base[s_off+p]);
+
+        vp8_filter(mask, hev, s_base, s_off - 2 * p, s_off - p, s_off,
+                s_off + p);
+    }
+}
+
+
+kernel void vp8_loop_filter_vertical_edge_kernel
+(
+    global unsigned char *s_base,
+    int s_off,
+    int p,
+    global signed char *flimit,
+    global signed char *limit,
+    global signed char *thresh,
+    int off_stride
+)
+{
+
+    int  hev = 0; /* high edge variance */
+    signed char mask = 0;
+    int i = get_global_id(0);
+
+    if ( i < get_global_size(0) ){
+        s_off += p * i;
+        mask = vp8_filter_mask(limit[i], flimit[i],
+                s_base[s_off-4], s_base[s_off-3], s_base[s_off-2],
+                s_base[s_off-1], s_base[s_off], s_base[s_off+1],
+                s_base[s_off+2], s_base[s_off+3]);
+
+        hev = vp8_hevmask(thresh[i], s_base[s_off-2], s_base[s_off-1],
+                s_base[s_off], s_base[s_off+1]);
+
+        vp8_filter(mask, hev, s_base, s_off - 2, s_off - 1, s_off, s_off + 1);
+
+    }
+}
+
+
+kernel void vp8_mbloop_filter_horizontal_edge_kernel
+(
+    global unsigned char *s_base,
+    int s_off,
+    int p,
+    global signed char *flimit,
+    global signed char *limit,
+    global signed char *thresh,
+    int off_stride
+)
+{
+
+    global uc *s = s_base+s_off;
+
+    signed char hev = 0; /* high edge variance */
+    signed char mask = 0;
+    int i = get_global_id(0);
+
+    if (i < get_global_size(0)){
+        s += i;
+
+        mask = vp8_filter_mask(limit[i], flimit[i],
+                               s[-4*p], s[-3*p], s[-2*p], s[-1*p],
+                               s[0*p], s[1*p], s[2*p], s[3*p]);
+
+        hev = vp8_hevmask(thresh[i], s[-2*p], s[-1*p], s[0*p], s[1*p]);
+
+        vp8_mbfilter(mask, hev, s - 3 * p, s - 2 * p, s - 1 * p, s, s + 1 * p, s + 2 * p);
+
+    }
+}
+
+
+kernel void vp8_mbloop_filter_vertical_edge_kernel
+(
+    global unsigned char *s_base,
+    int s_off,
+    int p,
+    global signed char *flimit,
+    global signed char *limit,
+    global signed char *thresh,
+    int off_stride
+)
+{
+
+    global uc *s = s_base + s_off;
+
+    signed char hev = 0; /* high edge variance */
+    signed char mask = 0;
+    int i = get_global_id(0);
+
+    if (i < get_global_size(0)){
+        s += p * i;
+
+        mask = vp8_filter_mask(limit[i], flimit[i],
+                               s[-4], s[-3], s[-2], s[-1], s[0], s[1], s[2], s[3]);
+
+        hev = vp8_hevmask(thresh[i], s[-2], s[-1], s[0], s[1]);
+
+        vp8_mbfilter(mask, hev, s - 3, s - 2, s - 1, s, s + 1, s + 2);
+
+    }
+}
+
+
+kernel void vp8_loop_filter_simple_horizontal_edge_kernel
+(
+    global unsigned char *s_base,
+    int s_off,
+    int p,
+    global const signed char *flimit,
+    global const signed char *limit,
+    global const signed char *thresh,
+    int off_stride
+)
+{
+
+    signed char mask = 0;
+    int i = get_global_id(0);
+    (void) thresh;
+
+    if (i < get_global_size(0))
+    {
+        s_off += i;
+        mask = vp8_simple_filter_mask(limit[i], flimit[i], s_base[s_off-2*p], s_base[s_off-p], s_base[s_off], s_base[s_off+p]);
+        vp8_simple_filter(mask, s_base, s_off - 2 * p, s_off - 1 * p, s_off, s_off + 1 * p);
+    }
+}
+
+
+kernel void vp8_loop_filter_simple_vertical_edge_kernel
+(
+    global unsigned char *s_base,
+    int s_off,
+    int p,
+    global signed char *flimit,
+    global signed char *limit,
+    global signed char *thresh,
+    int off_stride
+)
+{
+
+    signed char mask = 0;
+    int i = get_global_id(0);
+    (void) thresh;
+
+    if (i < get_global_size(0)){
+        s_off += p * i;
+        mask = vp8_simple_filter_mask(limit[i], flimit[i], s_base[s_off-2], s_base[s_off-1], s_base[s_off], s_base[s_off+1]);
+        vp8_simple_filter(mask, s_base, s_off - 2, s_off - 1, s_off, s_off + 1);
+    }
+
+}
+
+
+
+//Inline and non-kernel functions follow.
+
+__inline void vp8_mbfilter(
+    signed char mask,
+    signed char hev,
+    global uc *op2,
+    global uc *op1,
+    global uc *op0,
+    global uc *oq0,
+    global uc *oq1,
+    global uc *oq2
+)
+{
+    signed char s, u;
+    signed char vp8_filter, Filter1, Filter2;
+    signed char ps2 = (signed char) * op2 ^ 0x80;
+    signed char ps1 = (signed char) * op1 ^ 0x80;
+    signed char ps0 = (signed char) * op0 ^ 0x80;
+    signed char qs0 = (signed char) * oq0 ^ 0x80;
+    signed char qs1 = (signed char) * oq1 ^ 0x80;
+    signed char qs2 = (signed char) * oq2 ^ 0x80;
+
+    /* add outer taps if we have high edge variance */
+    vp8_filter = vp8_signed_char_clamp(ps1 - qs1);
+    vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (qs0 - ps0));
+    vp8_filter &= mask;
+
+    Filter2 = vp8_filter;
+    Filter2 &= hev;
+
+    /* save bottom 3 bits so that we round one side +4 and the other +3 */
+    Filter1 = vp8_signed_char_clamp(Filter2 + 4);
+    Filter2 = vp8_signed_char_clamp(Filter2 + 3);
+    Filter1 >>= 3;
+    Filter2 >>= 3;
+    qs0 = vp8_signed_char_clamp(qs0 - Filter1);
+    ps0 = vp8_signed_char_clamp(ps0 + Filter2);
+
+
+    /* only apply wider filter if not high edge variance */
+    vp8_filter &= ~hev;
+    Filter2 = vp8_filter;
+
+    /* roughly 3/7th difference across boundary */
+    u = vp8_signed_char_clamp((63 + Filter2 * 27) >> 7);
+    s = vp8_signed_char_clamp(qs0 - u);
+    *oq0 = s ^ 0x80;
+    s = vp8_signed_char_clamp(ps0 + u);
+    *op0 = s ^ 0x80;
+
+    /* roughly 2/7th difference across boundary */
+    u = vp8_signed_char_clamp((63 + Filter2 * 18) >> 7);
+    s = vp8_signed_char_clamp(qs1 - u);
+    *oq1 = s ^ 0x80;
+    s = vp8_signed_char_clamp(ps1 + u);
+    *op1 = s ^ 0x80;
+
+    /* roughly 1/7th difference across boundary */
+    u = vp8_signed_char_clamp((63 + Filter2 * 9) >> 7);
+    s = vp8_signed_char_clamp(qs2 - u);
+    *oq2 = s ^ 0x80;
+    s = vp8_signed_char_clamp(ps2 + u);
+    *op2 = s ^ 0x80;
+}
+
+
+__inline signed char vp8_signed_char_clamp(int t)
+{
+    t = (t < -128 ? -128 : t);
+    t = (t > 127 ? 127 : t);
+    return (signed char) t;
+}
+
+
+/* is there high variance internal edge ( 11111111 yes, 00000000 no) */
+__inline signed char vp8_hevmask(signed char thresh, uc p1, uc p0, uc q0, uc q1)
+{
+    signed char hev = 0;
+    hev  |= (abs(p1 - p0) > thresh) * -1;
+    hev  |= (abs(q1 - q0) > thresh) * -1;
+    return hev;
+}
+
+
+/* should we apply any filter at all ( 11111111 yes, 00000000 no) */
+__inline signed char vp8_filter_mask(
+    signed char limit,
+    signed char flimit,
+     uc p3, uc p2, uc p1, uc p0, uc q0, uc q1, uc q2, uc q3)
+{
+    signed char mask = 0;
+    mask |= (abs(p3 - p2) > limit) * -1;
+    mask |= (abs(p2 - p1) > limit) * -1;
+    mask |= (abs(p1 - p0) > limit) * -1;
+    mask |= (abs(q1 - q0) > limit) * -1;
+    mask |= (abs(q2 - q1) > limit) * -1;
+    mask |= (abs(q3 - q2) > limit) * -1;
+    mask |= (abs(p0 - q0) * 2 + abs(p1 - q1) / 2  > flimit * 2 + limit) * -1;
+    mask = ~mask;
+    return mask;
+}
+
+/* should we apply any filter at all ( 11111111 yes, 00000000 no) */
+__inline signed char vp8_simple_filter_mask(
+    signed char limit,
+    signed char flimit,
+    uc p1,
+    uc p0,
+    uc q0,
+    uc q1
+)
+{
+    signed char mask = (abs(p0 - q0) * 2 + abs(p1 - q1) / 2  <= flimit * 2 + limit) * -1;
+    return mask;
+}
+
+void vp8_simple_filter(
+    signed char mask,
+    global uc *base,
+    int op1_off,
+    int op0_off,
+    int oq0_off,
+    int oq1_off
+)
+{
+
+    global uc *op1 = base + op1_off;
+    global uc *op0 = base + op0_off;
+    global uc *oq0 = base + oq0_off;
+    global uc *oq1 = base + oq1_off;
+
+    signed char vp8_filter, Filter1, Filter2;
+    signed char p1 = (signed char) * op1 ^ 0x80;
+    signed char p0 = (signed char) * op0 ^ 0x80;
+    signed char q0 = (signed char) * oq0 ^ 0x80;
+    signed char q1 = (signed char) * oq1 ^ 0x80;
+    signed char u;
+
+    vp8_filter = vp8_signed_char_clamp(p1 - q1);
+    vp8_filter = vp8_signed_char_clamp(vp8_filter + 3 * (q0 - p0));
+    vp8_filter &= mask;
+
+    /* save bottom 3 bits so that we round one side +4 and the other +3 */
+    Filter1 = vp8_signed_char_clamp(vp8_filter + 4);
+    Filter1 >>= 3;
+    u = vp8_signed_char_clamp(q0 - Filter1);
+    *oq0  = u ^ 0x80;
+
+    Filter2 = vp8_signed_char_clamp(vp8_filter + 3);
+    Filter2 >>= 3;
+    u = vp8_signed_char_clamp(p0 + Filter2);
+    *op0 = u ^ 0x80;
+}

vp8/common/opencl/loopfilter_cl.c

@@ -0,0 +1,457 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "../../../vpx_ports/config.h"
+#include "loopfilter_cl.h"
+#include "../onyxc_int.h"
+
+#include "vpx_config.h"
+#include "vp8_opencl.h"
+#include "blockd_cl.h"
+
+const char *loopFilterCompileOptions = "-Ivp8/common/opencl";
+const char *loop_filter_cl_file_name = "vp8/common/opencl/loopfilter.cl";
+
+typedef unsigned char uc;
+
+extern void vp8_loop_filter_frame
+(
+    VP8_COMMON *cm,
+    MACROBLOCKD *mbd,
+    int default_filt_lvl
+);
+
+prototype_loopfilter_cl(vp8_loop_filter_horizontal_edge_cl);
+prototype_loopfilter_cl(vp8_loop_filter_vertical_edge_cl);
+prototype_loopfilter_cl(vp8_mbloop_filter_horizontal_edge_cl);
+prototype_loopfilter_cl(vp8_mbloop_filter_vertical_edge_cl);
+prototype_loopfilter_cl(vp8_loop_filter_simple_horizontal_edge_cl);
+prototype_loopfilter_cl(vp8_loop_filter_simple_vertical_edge_cl);
+
+/* Horizontal MB filtering */
+void vp8_loop_filter_mbh_cl(
+    MACROBLOCKD *x,
+    cl_mem buf_base,
+    int y_off,
+    int u_off,
+    int v_off,
+    int y_stride,
+    int uv_stride,
+    loop_filter_info *lfi,
+    int simpler_lpf
+)
+{
+    (void) simpler_lpf;
+
+    vp8_mbloop_filter_horizontal_edge_cl(x, buf_base, y_off, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2, 1);
+    vp8_mbloop_filter_horizontal_edge_cl(x, buf_base, u_off, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1, 1);
+    vp8_mbloop_filter_horizontal_edge_cl(x, buf_base, v_off, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1, 1);
+}
+
+void vp8_loop_filter_mbhs_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                            int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) uv_stride;
+    (void) simpler_lpf;
+    vp8_loop_filter_simple_horizontal_edge_cl(x, buf_base, y_off, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2, 1);
+}
+
+/* Vertical MB Filtering */
+void vp8_loop_filter_mbv_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                           int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) simpler_lpf;
+
+    vp8_mbloop_filter_vertical_edge_cl(x, buf_base, y_off, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2, 1);
+    vp8_mbloop_filter_vertical_edge_cl(x, buf_base, u_off, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1, 1);
+    vp8_mbloop_filter_vertical_edge_cl(x, buf_base, v_off, uv_stride, lfi->mbflim, lfi->lim, lfi->thr, 1, 1);
+}
+
+void vp8_loop_filter_mbvs_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                            int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) uv_stride;
+    (void) simpler_lpf;
+    vp8_loop_filter_simple_vertical_edge_cl(x, buf_base, y_off, y_stride, lfi->mbflim, lfi->lim, lfi->thr, 2, 1);
+}
+
+/* Horizontal B Filtering */
+void vp8_loop_filter_bh_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                          int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) simpler_lpf;
+
+    vp8_loop_filter_horizontal_edge_cl(x, buf_base, y_off + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_horizontal_edge_cl(x, buf_base, y_off + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_horizontal_edge_cl(x, buf_base, y_off + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_horizontal_edge_cl(x, buf_base, u_off + 4 * uv_stride, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1, 1);
+    vp8_loop_filter_horizontal_edge_cl(x, buf_base, v_off + 4 * uv_stride, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1, 1);
+
+}
+
+void vp8_loop_filter_bhs_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                           int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) uv_stride;
+    (void) simpler_lpf;
+
+    vp8_loop_filter_simple_horizontal_edge_cl(x, buf_base, y_off + 4 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_simple_horizontal_edge_cl(x, buf_base, y_off + 8 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_simple_horizontal_edge_cl(x, buf_base, y_off + 12 * y_stride, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+}
+
+/* Vertical B Filtering */
+void vp8_loop_filter_bv_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                          int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) simpler_lpf;
+
+    vp8_loop_filter_vertical_edge_cl(x, buf_base, y_off + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_vertical_edge_cl(x, buf_base, y_off + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_vertical_edge_cl(x, buf_base, y_off + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+
+    vp8_loop_filter_vertical_edge_cl(x, buf_base, u_off + 4, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1, 1);
+    vp8_loop_filter_vertical_edge_cl(x, buf_base, v_off + 4, uv_stride, lfi->flim, lfi->lim, lfi->thr, 1, 1);
+}
+
+void vp8_loop_filter_bvs_cl(MACROBLOCKD *x, cl_mem buf_base, int y_off, int u_off, int v_off,
+                           int y_stride, int uv_stride, loop_filter_info *lfi, int simpler_lpf)
+{
+    (void) uv_stride;
+    (void) simpler_lpf;
+
+    vp8_loop_filter_simple_vertical_edge_cl(x, buf_base, y_off + 4, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_simple_vertical_edge_cl(x, buf_base, y_off + 8, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+    vp8_loop_filter_simple_vertical_edge_cl(x, buf_base, y_off + 12, y_stride, lfi->flim, lfi->lim, lfi->thr, 2, 1);
+}
+
+void vp8_init_loop_filter_cl(VP8_COMMON *cm)
+{
+    loop_filter_info *lfi = cm->lf_info;
+    int sharpness_lvl = cm->sharpness_level;
+    int frame_type = cm->frame_type;
+    int i, j;
+
+    int block_inside_limit = 0;
+    int HEVThresh;
+    const int yhedge_boost  = 2;
+
+    /* For each possible value for the loop filter fill out a "loop_filter_info" entry. */
+    for (i = 0; i <= MAX_LOOP_FILTER; i++)
+    {
+        int filt_lvl = i;
+
+        if (frame_type == KEY_FRAME)
+        {
+            if (filt_lvl >= 40)
+                HEVThresh = 2;
+            else if (filt_lvl >= 15)
+                HEVThresh = 1;
+            else
+                HEVThresh = 0;
+        }
+        else
+        {
+            if (filt_lvl >= 40)
+                HEVThresh = 3;
+            else if (filt_lvl >= 20)
+                HEVThresh = 2;
+            else if (filt_lvl >= 15)
+                HEVThresh = 1;
+            else
+                HEVThresh = 0;
+        }
+
+        /* Set loop filter paramaeters that control sharpness. */
+        block_inside_limit = filt_lvl >> (sharpness_lvl > 0);
+        block_inside_limit = block_inside_limit >> (sharpness_lvl > 4);
+
+        if (sharpness_lvl > 0)
+        {
+            if (block_inside_limit > (9 - sharpness_lvl))
+                block_inside_limit = (9 - sharpness_lvl);
+        }
+
+        if (block_inside_limit < 1)
+            block_inside_limit = 1;
+
+        for (j = 0; j < 16; j++)
+        {
+            lfi[i].lim[j] = block_inside_limit;
+            lfi[i].mbflim[j] = filt_lvl + yhedge_boost;
+            lfi[i].flim[j] = filt_lvl;
+            lfi[i].thr[j] = HEVThresh;
+        }
+    }
+}
+
+/* Put vp8_init_loop_filter() in vp8dx_create_decompressor(). Only call vp8_frame_init_loop_filter() while decoding
+ * each frame. Check last_frame_type to skip the function most of times.
+ */
+void vp8_frame_init_loop_filter_cl(loop_filter_info *lfi, int frame_type)
+{
+    int HEVThresh;
+    int i, j;
+
+    /* For each possible value for the loop filter fill out a "loop_filter_info" entry. */
+    for (i = 0; i <= MAX_LOOP_FILTER; i++)
+    {
+        int filt_lvl = i;
+
+        if (frame_type == KEY_FRAME)
+        {
+            if (filt_lvl >= 40)
+                HEVThresh = 2;
+            else if (filt_lvl >= 15)
+                HEVThresh = 1;
+            else
+                HEVThresh = 0;
+        }
+        else
+        {
+            if (filt_lvl >= 40)
+                HEVThresh = 3;
+            else if (filt_lvl >= 20)
+                HEVThresh = 2;
+            else if (filt_lvl >= 15)
+                HEVThresh = 1;
+            else
+                HEVThresh = 0;
+        }
+
+        for (j = 0; j < 16; j++)
+        {
+            lfi[i].thr[j] = HEVThresh;
+        }
+    }
+}
+
+
+//This might not need to be copied from loopfilter.c
+void vp8_adjust_mb_lf_value_cl(MACROBLOCKD *mbd, int *filter_level)
+{
+    MB_MODE_INFO *mbmi = &mbd->mode_info_context->mbmi;
+
+    if (mbd->mode_ref_lf_delta_enabled)
+    {
+        /* Apply delta for reference frame */
+        *filter_level += mbd->ref_lf_deltas[mbmi->ref_frame];
+
+        /* Apply delta for mode */
+        if (mbmi->ref_frame == INTRA_FRAME)
+        {
+            /* Only the split mode BPRED has a further special case */
+            if (mbmi->mode == B_PRED)
+                *filter_level +=  mbd->mode_lf_deltas[0];
+        }
+        else
+        {
+            /* Zero motion mode */
+            if (mbmi->mode == ZEROMV)
+                *filter_level +=  mbd->mode_lf_deltas[1];
+
+            /* Split MB motion mode */
+            else if (mbmi->mode == SPLITMV)
+                *filter_level +=  mbd->mode_lf_deltas[3];
+
+            /* All other inter motion modes (Nearest, Near, New) */
+            else
+                *filter_level +=  mbd->mode_lf_deltas[2];
+        }
+
+        /* Range check */
+        if (*filter_level > MAX_LOOP_FILTER)
+            *filter_level = MAX_LOOP_FILTER;
+        else if (*filter_level < 0)
+            *filter_level = 0;
+    }
+}
+
+
+//Start of externally callable functions.
+
+int cl_init_loop_filter() {
+    int err;
+
+    // Create the filter compute program from the file-defined source code
+    if ( cl_load_program(&cl_data.loop_filter_program, loop_filter_cl_file_name,
+            loopFilterCompileOptions) != CL_SUCCESS )
+        return VP8_CL_TRIED_BUT_FAILED;
+
+    // Create the compute kernels in the program we wish to run
+    VP8_CL_CREATE_KERNEL(cl_data,loop_filter_program,vp8_loop_filter_horizontal_edge_kernel,"vp8_loop_filter_horizontal_edge_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,loop_filter_program,vp8_loop_filter_vertical_edge_kernel,"vp8_loop_filter_vertical_edge_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,loop_filter_program,vp8_mbloop_filter_horizontal_edge_kernel,"vp8_mbloop_filter_horizontal_edge_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,loop_filter_program,vp8_mbloop_filter_vertical_edge_kernel,"vp8_mbloop_filter_vertical_edge_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,loop_filter_program,vp8_loop_filter_simple_horizontal_edge_kernel,"vp8_loop_filter_simple_horizontal_edge_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,loop_filter_program,vp8_loop_filter_simple_vertical_edge_kernel,"vp8_loop_filter_simple_vertical_edge_kernel");
+
+    return CL_SUCCESS;
+}
+
+void cl_destroy_loop_filter(){
+
+    if (cl_data.loop_filter_program)
+        clReleaseProgram(cl_data.loop_filter_program);
+
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_loop_filter_horizontal_edge_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_loop_filter_vertical_edge_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_mbloop_filter_horizontal_edge_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_mbloop_filter_vertical_edge_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_loop_filter_simple_horizontal_edge_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_loop_filter_simple_vertical_edge_kernel);
+
+    cl_data.loop_filter_program = NULL;
+}
+
+
+void vp8_loop_filter_set_baselines_cl(MACROBLOCKD *mbd, int default_filt_lvl, int *baseline_filter_level){
+    int alt_flt_enabled = mbd->segmentation_enabled;
+    int i;
+
+    if (alt_flt_enabled)
+    {
+        for (i = 0; i < MAX_MB_SEGMENTS; i++)
+        {
+            /* Abs value */
+            if (mbd->mb_segement_abs_delta == SEGMENT_ABSDATA)
+                baseline_filter_level[i] = mbd->segment_feature_data[MB_LVL_ALT_LF][i];
+            /* Delta Value */
+            else
+            {
+                baseline_filter_level[i] = default_filt_lvl + mbd->segment_feature_data[MB_LVL_ALT_LF][i];
+                baseline_filter_level[i] = (baseline_filter_level[i] >= 0) ? ((baseline_filter_level[i] <= MAX_LOOP_FILTER) ? baseline_filter_level[i] : MAX_LOOP_FILTER) : 0;  /* Clamp to valid range */
+            }
+        }
+    }
+    else
+    {
+        for (i = 0; i < MAX_MB_SEGMENTS; i++)
+            baseline_filter_level[i] = default_filt_lvl;
+    }
+}
+
+void vp8_loop_filter_frame_cl
+(
+    VP8_COMMON *cm,
+    MACROBLOCKD *mbd,
+    int default_filt_lvl
+)
+{
+    YV12_BUFFER_CONFIG *post = cm->frame_to_show;
+    loop_filter_info *lfi = cm->lf_info;
+    FRAME_TYPE frame_type = cm->frame_type;
+    LOOPFILTERTYPE filter_type = cm->filter_type;
+
+    int mb_row;
+    int mb_col;
+
+    int baseline_filter_level[MAX_MB_SEGMENTS];
+    int filter_level;
+    int alt_flt_enabled = mbd->segmentation_enabled;
+
+    int err;
+    unsigned char *buf_base;
+    int y_off, u_off, v_off;
+    //unsigned char *y_ptr, *u_ptr, *v_ptr;
+
+    mbd->mode_info_context = cm->mi;          /* Point at base of Mb MODE_INFO list */
+
+    /* Note the baseline filter values for each segment */
+    vp8_loop_filter_set_baselines_cl(mbd, default_filt_lvl, baseline_filter_level);
+
+    /* Initialize the loop filter for this frame. */
+    if ((cm->last_filter_type != cm->filter_type) || (cm->last_sharpness_level != cm->sharpness_level))
+        vp8_init_loop_filter_cl(cm);
+    else if (frame_type != cm->last_frame_type)
+        vp8_frame_init_loop_filter_cl(lfi, frame_type);
+
+    /* Set up the buffer pointers */
+
+    buf_base = post->buffer_alloc;
+    y_off = post->y_buffer - buf_base;
+    u_off = post->u_buffer - buf_base;
+    v_off = post->v_buffer - buf_base;
+
+    VP8_CL_SET_BUF(mbd->cl_commands, post->buffer_mem, post->buffer_size, post->buffer_alloc,
+            vp8_loop_filter_frame(cm,mbd,default_filt_lvl),);
+
+    /* vp8_filter each macro block */
+    for (mb_row = 0; mb_row < cm->mb_rows; mb_row++)
+    {
+        for (mb_col = 0; mb_col < cm->mb_cols; mb_col++)
+        {
+            int Segment = (alt_flt_enabled) ? mbd->mode_info_context->mbmi.segment_id : 0;
+
+            filter_level = baseline_filter_level[Segment];
+
+            /* Distance of Mb to the various image edges.
+             * These specified to 8th pel as they are always compared to values 
+             * that are in 1/8th pel units. Apply any context driven MB level
+             * adjustment
+             */
+            filter_level = vp8_adjust_mb_lf_value(mbd, filter_level);
+
+            if (filter_level)
+            {
+                if (mb_col > 0){
+                    if (filter_type == NORMAL_LOOPFILTER)
+                        vp8_loop_filter_mbv_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                    else
+                        vp8_loop_filter_mbvs_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                }
+
+                if (mbd->mode_info_context->mbmi.dc_diff > 0){
+                    if (filter_type == NORMAL_LOOPFILTER)
+                        vp8_loop_filter_bv_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                    else
+                        vp8_loop_filter_bvs_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                }
+
+                /* don't apply across umv border */
+                if (mb_row > 0){
+                    if (filter_type == NORMAL_LOOPFILTER)
+                        vp8_loop_filter_mbh_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                    else
+                        vp8_loop_filter_mbhs_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                }
+
+                if (mbd->mode_info_context->mbmi.dc_diff > 0){
+                    if (filter_type == NORMAL_LOOPFILTER)
+                        vp8_loop_filter_bh_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                    else
+                        vp8_loop_filter_bhs_cl(mbd, post->buffer_mem, y_off, u_off, v_off, post->y_stride, post->uv_stride, &lfi[filter_level], cm->simpler_lpf);
+                }
+            }
+
+            y_off += 16;
+            u_off += 8;
+            v_off += 8;
+
+            mbd->mode_info_context++;     /* step to next MB */
+        }
+
+        y_off += post->y_stride  * 16 - post->y_width;
+        u_off += post->uv_stride *  8 - post->uv_width;
+        v_off += post->uv_stride *  8 - post->uv_width;
+
+        mbd->mode_info_context++;         /* Skip border mb */
+    }
+
+    //Retrieve buffer contents
+    err = clEnqueueReadBuffer(mbd->cl_commands, post->buffer_mem, CL_FALSE, 0, post->buffer_size, post->buffer_alloc, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS(mbd->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read loop filter output!\n",
+        ,
+    );
+
+    VP8_CL_FINISH(mbd->cl_commands);
+}

vp8/common/opencl/loopfilter_cl.h

@@ -0,0 +1,48 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef loopfilter_cl_h
+#define loopfilter_cl_h
+
+#include "../../../vpx_ports/mem.h"
+
+#include "../onyxc_int.h"
+#include "blockd_cl.h"
+#include "../loopfilter.h"
+
+#define prototype_loopfilter_cl(sym) \
+    void sym(MACROBLOCKD*, cl_mem src_base, int src_offset,  \
+             int pitch, const signed char *flimit, \
+             const signed char *limit, const signed char *thresh, int count, int block_cnt)
+
+#define prototype_loopfilter_block_cl(sym) \
+    void sym(MACROBLOCKD*, unsigned char *y, unsigned char *u, unsigned char *v,\
+             int ystride, int uv_stride, loop_filter_info *lfi, int simpler)
+
+extern void vp8_loop_filter_frame_cl
+(
+    VP8_COMMON *cm,
+    MACROBLOCKD *mbd,
+    int default_filt_lvl
+);
+
+extern prototype_loopfilter_block_cl(vp8_lf_normal_mb_v_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_normal_b_v_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_normal_mb_h_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_normal_b_h_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_simple_mb_v_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_simple_b_v_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_simple_mb_h_cl);
+extern prototype_loopfilter_block_cl(vp8_lf_simple_b_h_cl);
+
+typedef prototype_loopfilter_block_cl((*vp8_lf_block_cl_fn_t));
+
+#endif

vp8/common/opencl/loopfilter_filters_cl.c

@@ -0,0 +1,187 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include <stdlib.h>
+
+#include <stdio.h>
+
+#include "vpx_ports/config.h"
+#include "vp8_opencl.h"
+#include "blockd_cl.h"
+
+//#include "loopfilter_cl.h"
+//#include "../onyxc_int.h"
+
+typedef unsigned char uc;
+
+static void vp8_loop_filter_cl_run(
+    cl_command_queue cq,
+    cl_kernel kernel,
+    cl_mem buf_mem,
+    int s_off,
+    int p,
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+){
+    size_t global[] = {count,block_cnt};
+    int err;
+
+    cl_mem flimit_mem;
+    cl_mem limit_mem;
+    cl_mem thresh_mem;
+
+    VP8_CL_CREATE_BUF(cq, flimit_mem, , sizeof(uc)*16, flimit,, );
+    VP8_CL_CREATE_BUF(cq, limit_mem, , sizeof(uc)*16, limit,, );
+    VP8_CL_CREATE_BUF(cq, thresh_mem, , sizeof(uc)*16, thresh,, );
+
+    err = 0;
+    err = clSetKernelArg(kernel, 0, sizeof (cl_mem), &buf_mem);
+    err |= clSetKernelArg(kernel, 1, sizeof (cl_int), &s_off);
+    err |= clSetKernelArg(kernel, 2, sizeof (cl_int), &p);
+    err |= clSetKernelArg(kernel, 3, sizeof (cl_mem), &flimit_mem);
+    err |= clSetKernelArg(kernel, 4, sizeof (cl_mem), &limit_mem);
+    err |= clSetKernelArg(kernel, 5, sizeof (cl_mem), &thresh_mem);
+    err |= clSetKernelArg(kernel, 6, sizeof (cl_int), &block_cnt);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel(cq, kernel, 2, NULL, global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+
+    clReleaseMemObject(flimit_mem);
+    clReleaseMemObject(limit_mem);
+    clReleaseMemObject(thresh_mem);
+
+    VP8_CL_FINISH(cq);
+}
+
+void vp8_loop_filter_horizontal_edge_cl
+(
+    MACROBLOCKD *x,
+    cl_mem s_base,
+    int s_off,
+    int p, /* pitch */
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+)
+{
+    vp8_loop_filter_cl_run(x->cl_commands,
+        cl_data.vp8_loop_filter_horizontal_edge_kernel, s_base, s_off,
+        p, flimit, limit, thresh, count*8, block_cnt
+    );
+}
+
+void vp8_loop_filter_vertical_edge_cl
+(
+    MACROBLOCKD *x,
+    cl_mem s_base,
+    int s_off,
+    int p,
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+)
+{
+    vp8_loop_filter_cl_run(x->cl_commands,
+        cl_data.vp8_loop_filter_vertical_edge_kernel, s_base, s_off,
+        p, flimit, limit, thresh, count*8, block_cnt
+    );
+}
+
+void vp8_mbloop_filter_horizontal_edge_cl
+(
+    MACROBLOCKD *x,
+    cl_mem s_base,
+    int s_off,
+    int p,
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+)
+{
+    vp8_loop_filter_cl_run(x->cl_commands,
+        cl_data.vp8_mbloop_filter_horizontal_edge_kernel, s_base, s_off,
+        p, flimit, limit, thresh, count*8, block_cnt
+    );
+}
+
+
+void vp8_mbloop_filter_vertical_edge_cl
+(
+    MACROBLOCKD *x,
+    cl_mem s_base,
+    int s_off,
+    int p,
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+)
+{
+    vp8_loop_filter_cl_run(x->cl_commands,
+        cl_data.vp8_mbloop_filter_vertical_edge_kernel, s_base, s_off,
+        p, flimit, limit, thresh, count*8, block_cnt
+    );
+}
+
+void vp8_loop_filter_simple_horizontal_edge_cl
+(
+    MACROBLOCKD *x,
+    cl_mem s_base,
+    int s_off,
+    int p,
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+)
+{
+    vp8_loop_filter_cl_run(x->cl_commands,
+        cl_data.vp8_loop_filter_simple_horizontal_edge_kernel, s_base, s_off,
+        p, flimit, limit, thresh, count*8, block_cnt
+    );
+}
+
+void vp8_loop_filter_simple_vertical_edge_cl
+(
+    MACROBLOCKD *x,
+    cl_mem s_base,
+    int s_off,
+    int p,
+    const signed char *flimit,
+    const signed char *limit,
+    const signed char *thresh,
+    int count,
+    int block_cnt
+)
+{
+    vp8_loop_filter_cl_run(x->cl_commands,
+        cl_data.vp8_loop_filter_simple_vertical_edge_kernel, s_base, s_off,
+        p, flimit, limit, thresh, count*8, block_cnt
+    );
+}

vp8/common/opencl/opencl_systemdependent.c

@@ -0,0 +1,41 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vpx_ports/config.h"
+#include "../subpixel.h"
+#include "subpixel_cl.h"
+#include "../onyxc_int.h"
+#include "vp8_opencl.h"
+
+#if HAVE_DLOPEN
+#include "dynamic_cl.h"
+#endif
+
+void vp8_arch_opencl_common_init(VP8_COMMON *ctx)
+{
+
+#if HAVE_DLOPEN
+
+#if WIN32 //Windows .dll has no lib prefix and no extension
+    	cl_loaded = load_cl("OpenCL");
+#else   //But *nix needs full name
+    	cl_loaded = load_cl("libOpenCL.so");
+#endif
+
+        if (cl_loaded == CL_SUCCESS)
+            cl_initialized = cl_common_init();
+        else
+            cl_initialized = VP8_CL_TRIED_BUT_FAILED;
+
+#else //!HAVE_DLOPEN (e.g. Apple)
+        cl_initialized = cl_common_init();
+#endif
+
+}

vp8/common/opencl/reconinter_cl.c

@@ -0,0 +1,641 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+//for the decoder, all subpixel prediction is done in this file.
+//
+//Need to determine some sort of mechanism for easily determining SIXTAP/BILINEAR
+//and what arguments to feed into the kernels. These kernels SHOULD be 2-pass,
+//and ideally there'd be a data structure that determined what static arguments
+//to pass in.
+//
+//Also, the only external functions being called here are the subpixel prediction
+//functions. Hopefully this means no worrying about when to copy data back/forth.
+
+#include "../../../vpx_ports/config.h"
+//#include "../recon.h"
+#include "../subpixel.h"
+//#include "../blockd.h"
+//#include "../reconinter.h"
+#if CONFIG_RUNTIME_CPU_DETECT
+//#include "../onyxc_int.h"
+#endif
+
+#include "vp8_opencl.h"
+#include "filter_cl.h"
+#include "reconinter_cl.h"
+#include "blockd_cl.h"
+
+#include <stdio.h>
+
+/* use this define on systems where unaligned int reads and writes are
+ * not allowed, i.e. ARM architectures
+ */
+/*#define MUST_BE_ALIGNED*/
+
+static const int bbb[4] = {0, 2, 8, 10};
+
+static void vp8_memcpy(
+    unsigned char *src_base,
+    int src_offset,
+    int src_stride,
+    unsigned char *dst_base,
+    int dst_offset,
+    int dst_stride,
+    int num_bytes,
+    int num_iter
+){
+
+    int i,r;
+    unsigned char *src = &src_base[src_offset];
+    unsigned char *dst = &dst_base[dst_offset];
+    src_offset = dst_offset = 0;
+
+    for (r = 0; r < num_iter; r++){
+        for (i = 0; i < num_bytes; i++){
+            src_offset = r*src_stride + i;
+            dst_offset = r*dst_stride + i;
+            dst[dst_offset] = src[src_offset];
+        }
+    }
+}
+
+static void vp8_copy_mem_cl(
+    cl_command_queue cq,
+    cl_mem src_mem,
+    int *src_offsets,
+    int src_stride,
+    cl_mem dst_mem,
+    int *dst_offsets,
+    int dst_stride,
+    int num_bytes,
+    int num_iter,
+    int num_blocks
+){
+
+    int err,block;
+
+#if MEM_COPY_KERNEL
+    size_t global[3] = {num_bytes, num_iter, num_blocks};
+
+    size_t local[3];
+    local[0] = global[0];
+    local[1] = global[1];
+    local[2] = global[2];
+
+    err  = clSetKernelArg(cl_data.vp8_memcpy_kernel, 0, sizeof (cl_mem), &src_mem);
+    err |= clSetKernelArg(cl_data.vp8_memcpy_kernel, 2, sizeof (int), &src_stride);
+    err |= clSetKernelArg(cl_data.vp8_memcpy_kernel, 3, sizeof (cl_mem), &dst_mem);
+    err |= clSetKernelArg(cl_data.vp8_memcpy_kernel, 5, sizeof (int), &dst_stride);
+    err |= clSetKernelArg(cl_data.vp8_memcpy_kernel, 6, sizeof (int), &num_bytes);
+    err |= clSetKernelArg(cl_data.vp8_memcpy_kernel, 7, sizeof (int), &num_iter);
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        return,
+    );
+
+    for (block = 0; block < num_blocks; block++){
+
+        /* Set kernel arguments */
+        err = clSetKernelArg(cl_data.vp8_memcpy_kernel, 1, sizeof (int), &src_offsets[block]);
+        err |= clSetKernelArg(cl_data.vp8_memcpy_kernel, 4, sizeof (int), &dst_offsets[block]);
+        VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+            "Error: Failed to set kernel arguments!\n",
+            return,
+        );
+
+        /* Execute the kernel */
+        if (num_bytes * num_iter > cl_data.vp8_memcpy_kernel_size){
+            err = clEnqueueNDRangeKernel( cq, cl_data.vp8_memcpy_kernel, 2, NULL, global, NULL , 0, NULL, NULL);
+        } else {
+            err = clEnqueueNDRangeKernel( cq, cl_data.vp8_memcpy_kernel, 2, NULL, global, local , 0, NULL, NULL);
+        }
+
+        VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS,
+            "Error: Failed to execute kernel!\n",
+            return,
+        );
+    }
+#else
+    int iter;
+    for (block=0; block < num_blocks; block++){
+        for (iter = 0; iter < num_iter; iter++){
+            err = clEnqueueCopyBuffer(cq, src_mem, dst_mem,
+                    src_offsets[block]+iter*src_stride,
+                    dst_offsets[block]+iter*dst_stride,
+                    num_bytes, 0, NULL, NULL
+                  );
+            VP8_CL_CHECK_SUCCESS(cq, err != CL_SUCCESS, "Error copying between buffers\n",
+                    ,
+            );
+        }
+    }
+#endif
+}
+
+static void vp8_build_inter_predictors_b_cl(MACROBLOCKD *x, BLOCKD *d, int pitch)
+{
+    unsigned char *ptr_base = *(d->base_pre);
+    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
+
+    vp8_subpix_cl_fn_t sppf;
+
+    int pre_dist = *d->base_pre - x->pre.buffer_alloc;
+    cl_mem pre_mem = x->pre.buffer_mem;
+    int pre_off = pre_dist+ptr_offset;
+
+    if (d->sixtap_filter == CL_TRUE)
+        sppf = vp8_sixtap_predict4x4_cl;
+    else
+        sppf = vp8_bilinear_predict4x4_cl;
+
+    //ptr_base a.k.a. d->base_pre is the start of the
+    //Macroblock's y_buffer, u_buffer, or v_buffer
+
+    if ( (d->bmi.mv.as_mv.row | d->bmi.mv.as_mv.col) & 7)
+    {
+        sppf(d->cl_commands, ptr_base, pre_mem, pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, d->predictor_base, d->cl_predictor_mem, d->predictor_offset, pitch);
+    }
+    else
+    {
+        vp8_copy_mem_cl(d->cl_commands, pre_mem, &pre_off, d->pre_stride,d->cl_predictor_mem, &d->predictor_offset,pitch,4,4,1);
+    }
+}
+
+
+static void vp8_build_inter_predictors4b_cl(MACROBLOCKD *x, BLOCKD *d, int pitch)
+{
+    unsigned char *ptr_base = *(d->base_pre);
+    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
+
+    int pre_dist = *d->base_pre - x->pre.buffer_alloc;
+    cl_mem pre_mem = x->pre.buffer_mem;
+    int pre_off = pre_dist + ptr_offset;
+
+    //If there's motion in the bottom 8 subpixels, need to do subpixel prediction
+    if ( (d->bmi.mv.as_mv.row | d->bmi.mv.as_mv.col) & 7)
+    {
+            if (d->sixtap_filter == CL_TRUE)
+                vp8_sixtap_predict8x8_cl(d->cl_commands, ptr_base, pre_mem, pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, d->predictor_base, d->cl_predictor_mem, d->predictor_offset, pitch);
+            else
+                vp8_bilinear_predict8x8_cl(d->cl_commands, ptr_base, pre_mem, pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, d->predictor_base, d->cl_predictor_mem, d->predictor_offset, pitch);
+    }
+    //Otherwise copy memory directly from src to dest
+    else
+    {
+        vp8_copy_mem_cl(d->cl_commands, pre_mem, &pre_off, d->pre_stride, d->cl_predictor_mem, &d->predictor_offset, pitch, 8, 8, 1);
+    }
+
+
+}
+
+static void vp8_build_inter_predictors2b_cl(MACROBLOCKD *x, BLOCKD *d, int pitch)
+{
+    unsigned char *ptr_base = *(d->base_pre);
+
+    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
+
+    int pre_dist = *d->base_pre - x->pre.buffer_alloc;
+    cl_mem pre_mem = x->pre.buffer_mem;
+    int pre_off = pre_dist+ptr_offset;
+
+    if ( (d->bmi.mv.as_mv.row | d->bmi.mv.as_mv.col) & 7)
+    {
+        if (d->sixtap_filter == CL_TRUE)
+            vp8_sixtap_predict8x4_cl(d->cl_commands,ptr_base,pre_mem,pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, d->predictor_base, d->cl_predictor_mem, d->predictor_offset, pitch);
+        else
+            vp8_bilinear_predict8x4_cl(d->cl_commands,ptr_base,pre_mem,pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, d->predictor_base, d->cl_predictor_mem, d->predictor_offset, pitch);
+    }
+    else
+    {
+        vp8_copy_mem_cl(d->cl_commands, pre_mem, &pre_off, d->pre_stride, d->cl_predictor_mem, &d->predictor_offset, pitch, 8, 4, 1);
+    }
+}
+
+
+void vp8_build_inter_predictors_mbuv_cl(MACROBLOCKD *x)
+{
+    int i;
+
+    vp8_cl_mb_prep(x, PREDICTOR|PRE_BUF);
+
+#if !ONE_CQ_PER_MB
+    VP8_CL_FINISH(x->cl_commands);
+#endif
+
+    if (x->mode_info_context->mbmi.ref_frame != INTRA_FRAME &&
+        x->mode_info_context->mbmi.mode != SPLITMV)
+    {
+
+        unsigned char *pred_base = x->predictor;
+        int upred_offset = 256;
+        int vpred_offset = 320;
+
+        int mv_row = x->block[16].bmi.mv.as_mv.row;
+        int mv_col = x->block[16].bmi.mv.as_mv.col;
+        int offset;
+
+        unsigned char *pre_base = x->pre.buffer_alloc;
+        cl_mem pre_mem = x->pre.buffer_mem;
+        int upre_off = x->pre.u_buffer - pre_base;
+        int vpre_off = x->pre.v_buffer - pre_base;
+        int pre_stride = x->block[16].pre_stride;
+
+        offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
+
+        if ((mv_row | mv_col) & 7)
+        {
+            if (cl_initialized == CL_SUCCESS && x->sixtap_filter == CL_TRUE){
+                vp8_sixtap_predict8x8_cl(x->block[16].cl_commands,pre_base, pre_mem, upre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, upred_offset, 8);
+                vp8_sixtap_predict8x8_cl(x->block[20].cl_commands,pre_base, pre_mem, vpre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, vpred_offset, 8);
+            }
+            else{
+                vp8_bilinear_predict8x8_cl(x->block[16].cl_commands,pre_base, pre_mem, upre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, upred_offset, 8);
+                vp8_bilinear_predict8x8_cl(x->block[20].cl_commands,pre_base, pre_mem, vpre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, vpred_offset, 8);
+            }
+        }
+        else
+        {
+            int pre_offsets[2] = {upre_off+offset, vpre_off+offset};
+            int pred_offsets[2] = {upred_offset,vpred_offset};
+            vp8_copy_mem_cl(x->block[16].cl_commands, pre_mem, pre_offsets, pre_stride, x->cl_predictor_mem, pred_offsets, 8, 8, 8, 2);
+        }
+    }
+    else
+    {
+        // Can probably batch these operations as well, but not tested in decoder
+        // (or at least the test videos I've been using.
+        for (i = 16; i < 24; i += 2)
+        {
+            BLOCKD *d0 = &x->block[i];
+            BLOCKD *d1 = &x->block[i+1];
+            if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
+                vp8_build_inter_predictors2b_cl(x, d0, 8);
+            else
+            {
+                vp8_build_inter_predictors_b_cl(x, d0, 8);
+                vp8_build_inter_predictors_b_cl(x, d1, 8);
+            }
+        }
+    }
+
+#if !ONE_CQ_PER_MB
+    VP8_CL_FINISH(x->block[0].cl_commands);
+    VP8_CL_FINISH(x->block[16].cl_commands);
+    VP8_CL_FINISH(x->block[20].cl_commands);
+#endif
+
+    vp8_cl_mb_finish(x, PREDICTOR);
+}
+
+void vp8_build_inter_predictors_mb_cl(MACROBLOCKD *x)
+{
+    //If CL is running in encoder, need to call following before proceeding.
+    //vp8_cl_mb_prep(x, PRE_BUF);
+
+#if !ONE_CQ_PER_MB
+    VP8_CL_FINISH(x->cl_commands);
+#endif
+
+    if (x->mode_info_context->mbmi.ref_frame != INTRA_FRAME &&
+        x->mode_info_context->mbmi.mode != SPLITMV)
+    {
+        int offset;
+        unsigned char *pred_base = x->predictor;
+        int upred_offset = 256;
+        int vpred_offset = 320;
+
+        int mv_row = x->mode_info_context->mbmi.mv.as_mv.row;
+        int mv_col = x->mode_info_context->mbmi.mv.as_mv.col;
+        int pre_stride = x->block[0].pre_stride;
+
+        unsigned char *pre_base = x->pre.buffer_alloc;
+        cl_mem pre_mem = x->pre.buffer_mem;
+        int ypre_off = x->pre.y_buffer - pre_base + (mv_row >> 3) * pre_stride + (mv_col >> 3);
+        int upre_off = x->pre.u_buffer - pre_base;
+        int vpre_off = x->pre.v_buffer - pre_base;
+
+        if ((mv_row | mv_col) & 7)
+        {
+            if (cl_initialized == CL_SUCCESS && x->sixtap_filter == CL_TRUE){
+                vp8_sixtap_predict16x16_cl(x->block[0].cl_commands, pre_base, pre_mem, ypre_off, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, 0, 16);
+            }
+            else
+                vp8_bilinear_predict16x16_cl(x->block[0].cl_commands, pre_base, pre_mem,  ypre_off, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, 0, 16);
+        }
+        else
+        {
+            //16x16 copy
+            int pred_off = 0;
+            vp8_copy_mem_cl(x->block[0].cl_commands, pre_mem, &ypre_off, pre_stride, x->cl_predictor_mem, &pred_off, 16, 16, 16, 1);
+        }
+
+
+        mv_row = x->block[16].bmi.mv.as_mv.row;
+        mv_col = x->block[16].bmi.mv.as_mv.col;
+        pre_stride >>= 1;
+        offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
+
+        if ((mv_row | mv_col) & 7)
+        {
+            if (x->sixtap_filter == CL_TRUE){
+                vp8_sixtap_predict8x8_cl(x->block[16].cl_commands, pre_base, pre_mem, upre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, upred_offset, 8);
+                vp8_sixtap_predict8x8_cl(x->block[20].cl_commands, pre_base, pre_mem, vpre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, vpred_offset, 8);
+            }
+            else {
+                vp8_bilinear_predict8x8_cl(x->block[16].cl_commands, pre_base, pre_mem, upre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, upred_offset, 8);
+                vp8_bilinear_predict8x8_cl(x->block[20].cl_commands, pre_base, pre_mem, vpre_off+offset, pre_stride, mv_col & 7, mv_row & 7, pred_base, x->cl_predictor_mem, vpred_offset, 8);
+            }
+        }
+        else
+        {
+            int pre_off = upre_off + offset;
+            vp8_copy_mem_cl(x->block[16].cl_commands, pre_mem, &pre_off, pre_stride, x->cl_predictor_mem, &upred_offset, 8, 8, 8, 1);
+            pre_off = vpre_off + offset;
+            vp8_copy_mem_cl(x->block[20].cl_commands, pre_mem, &pre_off, pre_stride, x->cl_predictor_mem, &vpred_offset, 8, 8, 8, 1);
+        }
+    }
+    else
+    {
+        int i;
+
+        if (x->mode_info_context->mbmi.partitioning < 3)
+        {
+            for (i = 0; i < 4; i++)
+            {
+                BLOCKD *d = &x->block[bbb[i]];
+                vp8_build_inter_predictors4b_cl(x, d, 16);
+            }
+        }
+        else
+        {
+            /* This loop can be done in any order... No dependencies.*/
+            /* Also, d0/d1 can be decoded simultaneously */
+            for (i = 0; i < 16; i += 2)
+            {
+                BLOCKD *d0 = &x->block[i];
+                BLOCKD *d1 = &x->block[i+1];
+
+                if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
+                    vp8_build_inter_predictors2b_cl(x, d0, 16);
+                else
+                {
+                    vp8_build_inter_predictors_b_cl(x, d0, 16);
+                    vp8_build_inter_predictors_b_cl(x, d1, 16);
+                }
+            }
+        }
+
+        /* Another case of re-orderable/batchable loop */
+        for (i = 16; i < 24; i += 2)
+        {
+            BLOCKD *d0 = &x->block[i];
+            BLOCKD *d1 = &x->block[i+1];
+
+            if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
+                vp8_build_inter_predictors2b_cl(x, d0, 8);
+            else
+            {
+                vp8_build_inter_predictors_b_cl(x, d0, 8);
+                vp8_build_inter_predictors_b_cl(x, d1, 8);
+            }
+        }
+    }
+
+#if !ONE_CQ_PER_MB
+    VP8_CL_FINISH(x->block[0].cl_commands);
+    VP8_CL_FINISH(x->block[16].cl_commands);
+    VP8_CL_FINISH(x->block[20].cl_commands);
+#endif
+
+    vp8_cl_mb_finish(x, PREDICTOR);
+}
+
+
+/* The following functions are written for skip_recon_mb() to call. Since there is no recon in this
+ * situation, we can write the result directly to dst buffer instead of writing it to predictor
+ * buffer and then copying it to dst buffer.
+ */
+static void vp8_build_inter_predictors_b_s_cl(MACROBLOCKD *x, BLOCKD *d, int dst_offset)
+{
+    unsigned char *ptr_base = *(d->base_pre);
+    int dst_stride = d->dst_stride;
+    int pre_stride = d->pre_stride;
+    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
+    vp8_subpix_cl_fn_t sppf;
+
+    int pre_dist = *d->base_pre - x->pre.buffer_alloc;
+    cl_mem pre_mem = x->pre.buffer_mem;
+    cl_mem dst_mem = x->dst.buffer_mem;
+
+    if (d->sixtap_filter == CL_TRUE){
+        sppf = vp8_sixtap_predict4x4_cl;
+    } else
+        sppf = vp8_bilinear_predict4x4_cl;
+        
+    if ( (d->bmi.mv.as_mv.row | d->bmi.mv.as_mv.col) & 7)
+    {
+        sppf(d->cl_commands, ptr_base, pre_mem, pre_dist+ptr_offset, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, NULL, dst_mem, dst_offset, dst_stride);
+    }
+    else
+    {
+        int pre_off = pre_dist+ptr_offset;
+        vp8_copy_mem_cl(d->cl_commands, pre_mem,&pre_off,pre_stride, dst_mem, &dst_offset,dst_stride,4,4,1);
+    }
+}
+
+
+void vp8_build_inter_predictors_mb_s_cl(MACROBLOCKD *x)
+{
+    cl_mem dst_mem = NULL;
+    cl_mem pre_mem = x->pre.buffer_mem;
+
+    unsigned char *dst_base = x->dst.buffer_alloc;
+    int ydst_off = x->dst.y_buffer - dst_base;
+    int udst_off = x->dst.u_buffer - dst_base;
+    int vdst_off = x->dst.v_buffer - dst_base;
+
+    dst_mem = x->dst.buffer_mem;
+    vp8_cl_mb_prep(x, DST_BUF);
+
+#if !ONE_CQ_PER_MB
+    VP8_CL_FINISH(x->cl_commands);
+#endif
+
+    if (x->mode_info_context->mbmi.mode != SPLITMV)
+    {
+        int offset;
+        unsigned char *pre_base = x->pre.buffer_alloc;
+        int ypre_off = x->pre.y_buffer - pre_base;
+        int upre_off = x->pre.u_buffer - pre_base;
+        int vpre_off = x->pre.v_buffer - pre_base;
+
+        int mv_row = x->mode_info_context->mbmi.mv.as_mv.row;
+        int mv_col = x->mode_info_context->mbmi.mv.as_mv.col;
+        int pre_stride = x->dst.y_stride;
+
+        int ptr_offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
+
+        if ((mv_row | mv_col) & 7)
+        {
+            if (x->sixtap_filter == CL_TRUE){
+                vp8_sixtap_predict16x16_cl(x->block[0].cl_commands, pre_base, pre_mem, ypre_off+ptr_offset, pre_stride, mv_col & 7, mv_row & 7, dst_base, dst_mem, ydst_off, x->dst.y_stride);
+            }
+            else
+                vp8_bilinear_predict16x16_cl(x->block[0].cl_commands, pre_base, pre_mem, ypre_off+ptr_offset, pre_stride, mv_col & 7, mv_row & 7, dst_base, dst_mem, ydst_off, x->dst.y_stride);
+        }
+        else
+        {
+            int pre_off = ypre_off+ptr_offset;
+            vp8_copy_mem_cl(x->block[0].cl_commands, pre_mem, &pre_off, pre_stride, dst_mem, &ydst_off, x->dst.y_stride, 16, 16, 1);
+        }
+
+        mv_row = x->block[16].bmi.mv.as_mv.row;
+        mv_col = x->block[16].bmi.mv.as_mv.col;
+        pre_stride >>= 1;
+        offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
+
+        if ((mv_row | mv_col) & 7)
+        {
+            if (x->sixtap_filter == CL_TRUE){
+                vp8_sixtap_predict8x8_cl(x->block[16].cl_commands, pre_base, pre_mem, upre_off+offset, pre_stride, mv_col & 7, mv_row & 7, dst_base, dst_mem, udst_off, x->dst.uv_stride);
+                vp8_sixtap_predict8x8_cl(x->block[20].cl_commands, pre_base, pre_mem, vpre_off+offset, pre_stride, mv_col & 7, mv_row & 7, dst_base, dst_mem, vdst_off, x->dst.uv_stride);
+            } else {
+                vp8_bilinear_predict8x8_cl(x->block[16].cl_commands, pre_base, pre_mem, upre_off+offset, pre_stride, mv_col & 7, mv_row & 7, dst_base, dst_mem, udst_off, x->dst.uv_stride);
+                vp8_bilinear_predict8x8_cl(x->block[20].cl_commands, pre_base, pre_mem, vpre_off+offset, pre_stride, mv_col & 7, mv_row & 7, dst_base, dst_mem, vdst_off, x->dst.uv_stride);
+            }
+        }
+        else
+        {
+            int pre_offsets[2] = {upre_off+offset, vpre_off+offset};
+            int dst_offsets[2] = {udst_off,vdst_off};
+            vp8_copy_mem_cl(x->block[16].cl_commands, pre_mem, pre_offsets, pre_stride, dst_mem, dst_offsets, x->dst.uv_stride, 8, 8, 2);
+        }
+
+    }
+    else
+    {
+        /* note: this whole ELSE part is not executed at all. So, no way to test the correctness of my modification. Later,
+         * if sth is wrong, go back to what it is in build_inter_predictors_mb.
+         *
+         * ACW: Not sure who the above comment belongs to, but it is
+         *      accurate for the decoder. Verified by reverse trace of source
+         */
+        int i;
+
+        if (x->mode_info_context->mbmi.partitioning < 3)
+        {
+            for (i = 0; i < 4; i++)
+            {
+                BLOCKD *d = &x->block[bbb[i]];
+
+                {
+                    unsigned char *ptr_base = *(d->base_pre);
+                    int pre_off = ptr_base - x->pre.buffer_alloc;
+                    
+                    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
+
+                    pre_off += ptr_offset;
+
+                    if ( (d->bmi.mv.as_mv.row | d->bmi.mv.as_mv.col) & 7)
+                    {
+                        if (x->sixtap_filter == CL_TRUE)
+                            vp8_sixtap_predict8x8_cl(d->cl_commands, ptr_base, pre_mem, pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst_base, dst_mem, ydst_off, x->dst.y_stride);
+                        else
+                            vp8_bilinear_predict8x8_cl(d->cl_commands, ptr_base, pre_mem, pre_off, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst_base, dst_mem, ydst_off, x->dst.y_stride);
+                    }
+                    else
+                    {
+                        vp8_copy_mem_cl(x->block[0].cl_commands, pre_mem, &pre_off, d->pre_stride, dst_mem, &ydst_off, x->dst.y_stride, 8, 8, 1);
+                    }
+                }
+            }
+        }
+        else
+        {
+            for (i = 0; i < 16; i += 2)
+            {
+                BLOCKD *d0 = &x->block[i];
+                BLOCKD *d1 = &x->block[i+1];
+
+                if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
+                {
+                    /*vp8_build_inter_predictors2b(x, d0, 16);*/
+                    unsigned char *ptr_base = *(d0->base_pre);
+
+                    int pre_off = ptr_base - x->pre.buffer_alloc;
+
+                    int ptr_offset = d0->pre + (d0->bmi.mv.as_mv.row >> 3) * d0->pre_stride + (d0->bmi.mv.as_mv.col >> 3);
+                    pre_off += ptr_offset;
+
+                    if ( (d0->bmi.mv.as_mv.row | d0->bmi.mv.as_mv.col) & 7)
+                    {
+                        if (d0->sixtap_filter == CL_TRUE)
+                            vp8_sixtap_predict8x4_cl(d0->cl_commands, ptr_base, pre_mem, pre_off, d0->pre_stride, d0->bmi.mv.as_mv.col & 7, d0->bmi.mv.as_mv.row & 7, dst_base, dst_mem, ydst_off, x->dst.y_stride);
+                        else
+                            vp8_bilinear_predict8x4_cl(d0->cl_commands, ptr_base, pre_mem,pre_off, d0->pre_stride, d0->bmi.mv.as_mv.col & 7, d0->bmi.mv.as_mv.row & 7, dst_base, dst_mem, ydst_off, x->dst.y_stride);
+                    }
+                    else
+                    {
+                        vp8_copy_mem_cl(x->block[0].cl_commands, pre_mem, &pre_off, d0->pre_stride, dst_mem, &ydst_off, x->dst.y_stride, 8, 4, 1);
+                    }
+                }
+                else
+                {
+                    vp8_build_inter_predictors_b_s_cl(x,d0, ydst_off);
+                    vp8_build_inter_predictors_b_s_cl(x,d1, ydst_off);
+                }
+            }
+        }
+
+        for (i = 16; i < 24; i += 2)
+        {
+            BLOCKD *d0 = &x->block[i];
+            BLOCKD *d1 = &x->block[i+1];
+
+            if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
+            {
+                /*vp8_build_inter_predictors2b(x, d0, 8);*/
+                unsigned char *ptr_base = *(d0->base_pre);
+                int ptr_offset = d0->pre + (d0->bmi.mv.as_mv.row >> 3) * d0->pre_stride + (d0->bmi.mv.as_mv.col >> 3);
+                int pre_off = ptr_base - x->pre.buffer_alloc + ptr_offset;
+
+                if ( (d0->bmi.mv.as_mv.row | d0->bmi.mv.as_mv.col) & 7)
+                {
+                    if (d0->sixtap_filter || CL_TRUE)
+                        vp8_sixtap_predict8x4_cl(d0->cl_commands, ptr_base, pre_mem, pre_off, d0->pre_stride,
+                            d0->bmi.mv.as_mv.col & 7, d0->bmi.mv.as_mv.row & 7,
+                            dst_base, dst_mem, ydst_off, x->dst.uv_stride);
+                    else
+                        vp8_bilinear_predict8x4_cl(d0->cl_commands, ptr_base, pre_mem, pre_off, d0->pre_stride,
+                            d0->bmi.mv.as_mv.col & 7, d0->bmi.mv.as_mv.row & 7,
+                            dst_base, dst_mem, ydst_off, x->dst.uv_stride);
+                }
+                else
+                {
+                    vp8_copy_mem_cl(x->block[0].cl_commands, pre_mem, &pre_off,
+                        d0->pre_stride, dst_mem, &ydst_off, x->dst.uv_stride, 8, 4, 1);
+                }
+            }
+            else
+            {
+                vp8_build_inter_predictors_b_s_cl(x,d0, ydst_off);
+                vp8_build_inter_predictors_b_s_cl(x,d1, ydst_off);
+            }
+        } //end for
+    }
+
+#if !ONE_CQ_PER_MB
+    VP8_CL_FINISH(x->block[0].cl_commands);
+    VP8_CL_FINISH(x->block[16].cl_commands);
+    VP8_CL_FINISH(x->block[20].cl_commands);
+#endif
+
+    vp8_cl_mb_finish(x, DST_BUF);
+}

vp8/common/opencl/reconinter_cl.h

@@ -0,0 +1,25 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef __INC_RECONINTER_CL_H
+#define __INC_RECONINTER_CL_H
+
+#include "blockd_cl.h"
+#include "subpixel_cl.h"
+#include "filter_cl.h"
+
+extern void vp8_build_inter_predictors_mb_cl(MACROBLOCKD *x);
+extern void vp8_build_inter_predictors_mbuv_cl(MACROBLOCKD *x);
+
+extern void vp8_build_inter_predictors_mb_s_cl(MACROBLOCKD *x);
+//extern void vp8_build_inter_predictors_b_cl(BLOCKD *d, int pitch);
+
+#endif

vp8/common/opencl/subpixel_cl.h

@@ -0,0 +1,46 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef SUBPIXEL_CL_H
+#define SUBPIXEL_CL_H
+
+#include "../blockd.h"
+
+/* Note:
+ *
+ * This platform is commonly built for runtime CPU detection. If you modify
+ * any of the function mappings present in this file, be sure to also update
+ * them in the function pointer initialization code
+ */
+
+#define prototype_subpixel_predict_cl(sym) \
+    void sym(cl_command_queue cq, unsigned char *src_base, cl_mem src_mem, int src_offset, \
+            int src_pitch, int xofst, int yofst, \
+             unsigned char *dst_base, cl_mem dst_mem, int dst_offset, int dst_pitch)
+
+extern prototype_subpixel_predict_cl(vp8_sixtap_predict16x16_cl);
+extern prototype_subpixel_predict_cl(vp8_sixtap_predict8x8_cl);
+extern prototype_subpixel_predict_cl(vp8_sixtap_predict8x4_cl);
+extern prototype_subpixel_predict_cl(vp8_sixtap_predict4x4_cl);
+extern prototype_subpixel_predict_cl(vp8_bilinear_predict16x16_cl);
+extern prototype_subpixel_predict_cl(vp8_bilinear_predict8x8_cl);
+extern prototype_subpixel_predict_cl(vp8_bilinear_predict8x4_cl);
+extern prototype_subpixel_predict_cl(vp8_bilinear_predict4x4_cl);
+
+typedef prototype_subpixel_predict_cl((*vp8_subpix_cl_fn_t));
+
+//typedef enum
+//{
+//    SIXTAP = 0,
+//    BILINEAR = 1
+//} SUBPIX_TYPE;
+
+#endif

vp8/common/opencl/vp8_opencl.c

@@ -0,0 +1,342 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "vp8_opencl.h"
+
+int cl_initialized = VP8_CL_NOT_INITIALIZED;
+VP8_COMMON_CL cl_data;
+
+//Initialization functions for various CL programs.
+extern int cl_init_filter();
+extern int cl_init_idct();
+extern int cl_init_loop_filter();
+
+//Common CL destructors
+extern void cl_destroy_loop_filter();
+extern void cl_destroy_filter();
+extern void cl_destroy_idct();
+
+//Destructors for encoder/decoder-specific bits
+extern void cl_decode_destroy();
+extern void cl_encode_destroy();
+
+/**
+ * 
+ * @param cq
+ * @param new_status
+ */
+void cl_destroy(cl_command_queue cq, int new_status) {
+
+    if (cl_initialized != CL_SUCCESS)
+        return;
+
+    //Wait on any pending operations to complete... frees up all of our pointers
+    if (cq != NULL)
+        clFinish(cq);
+
+#if ENABLE_CL_SUBPIXEL
+    //Release the objects that we've allocated on the GPU
+    cl_destroy_filter();
+#endif
+
+#if ENABLE_CL_IDCT_DEQUANT
+    cl_destroy_idct();
+
+#if CONFIG_VP8_DECODER
+    if (cl_data.cl_decode_initialized == CL_SUCCESS)
+        cl_decode_destroy();
+#endif
+
+#endif
+#if ENABLE_CL_LOOPFILTER
+    cl_destroy_loop_filter();
+#endif
+
+
+#if CONFIG_VP8_ENCODER
+    //placeholder for if/when encoder CL gets implemented
+#endif
+
+    if (cq){
+        clReleaseCommandQueue(cq);
+    }
+
+    if (cl_data.context){
+        clReleaseContext(cl_data.context);
+        cl_data.context = NULL;
+    }
+
+    cl_initialized = new_status;
+
+    return;
+}
+
+/**
+ * 
+ * @param dev
+ * @return
+ */
+cl_device_type device_type(cl_device_id dev){
+    cl_device_type type;
+    int err;
+
+    err = clGetDeviceInfo(dev, CL_DEVICE_TYPE, sizeof(type),&type,NULL);
+    if (err != CL_SUCCESS)
+        return CL_INVALID_DEVICE;
+    return type;
+}
+
+/**
+ * 
+ * @return
+ */
+int cl_common_init() {
+    int err,i,dev;
+    cl_platform_id platform_ids[MAX_NUM_PLATFORMS];
+    cl_uint num_found, num_devices;
+    cl_device_id devices[MAX_NUM_DEVICES];
+
+    //Don't allow multiple CL contexts..
+    if (cl_initialized != VP8_CL_NOT_INITIALIZED)
+        return cl_initialized;
+
+    // Connect to a compute device
+    err = clGetPlatformIDs(MAX_NUM_PLATFORMS, platform_ids, &num_found);
+
+    if (err != CL_SUCCESS) {
+        fprintf(stderr, "Couldn't query platform IDs\n");
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    if (num_found == 0) {
+        fprintf(stderr, "No platforms found\n");
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    //printf("Enumerating %d platform(s)\n", num_found);
+    //Enumerate the platforms found
+    for (i = 0; i < num_found; i++){
+    	char buf[2048];
+        size_t len;
+        
+    	err = clGetPlatformInfo( platform_ids[i], CL_PLATFORM_VENDOR, sizeof(buf), buf, &len);
+    	if (err != CL_SUCCESS){
+            fprintf(stderr, "Error retrieving platform vendor for platform %d",i);
+            continue;
+    	}
+    	//printf("Platform %d: %s\n",i,buf);
+
+        //If you need to force a platform (e.g. CPU-only testing), uncomment this
+        //if (strstr(buf,"NVIDIA"))
+        //    continue;
+
+    	//Try to find a valid compute device
+    	//Favor the GPU, but fall back to any other available device if necessary
+#ifdef __APPLE__
+    	printf("Apple system. Running CL as CPU-only for now...\n");
+        err = clGetDeviceIDs(platform_ids[i], CL_DEVICE_TYPE_CPU, MAX_NUM_DEVICES, devices, &num_devices);
+#else
+        err = clGetDeviceIDs(platform_ids[i], CL_DEVICE_TYPE_ALL, MAX_NUM_DEVICES, devices, &num_devices);
+#endif //__APPLE__
+        //printf("found %d devices\n", num_devices);
+        cl_data.device_id = NULL;
+        for( dev = 0; dev < num_devices; dev++ ){
+            char ext[2048];
+            //Get info for this device.
+            err = clGetDeviceInfo(devices[dev], CL_DEVICE_EXTENSIONS,
+                    sizeof(ext),ext,NULL);
+            VP8_CL_CHECK_SUCCESS(NULL,err != CL_SUCCESS,
+                    "Error retrieving device extension list",continue, 0);
+            //printf("Device %d supports: %s\n",dev,ext);
+            
+            //The kernels in VP8 require byte-addressable stores, which is an
+            //extension. It's required in OpenCL 1.1, but not all devices
+            //support it.
+            if (strstr(ext,"cl_khr_byte_addressable_store")){
+                //We found a valid device, so use it. But if we find a GPU
+                //(maybe this is one), prefer that.
+                cl_data.device_id = devices[dev];
+
+                if ( device_type(devices[dev]) == CL_DEVICE_TYPE_GPU ){
+                    //printf("Device %d is a GPU\n",dev);
+                    break;
+                }
+            }
+        }
+
+        //If we've found a usable GPU, stop looking.
+        if (cl_data.device_id != NULL && device_type(cl_data.device_id) == CL_DEVICE_TYPE_GPU )
+            break;
+
+    }
+
+    if (cl_data.device_id == NULL){
+    	printf("Error: Failed to find a valid OpenCL device. Using CPU paths\n");
+    	return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    // Create the compute context
+    cl_data.context = clCreateContext(0, 1, &cl_data.device_id, NULL, NULL, &err);
+    if (!cl_data.context) {
+        printf("Error: Failed to create a compute context!\n");
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    //Initialize programs to null value
+    //Enables detection of if they've been initialized as well.
+    cl_data.filter_program = NULL;
+    cl_data.idct_program = NULL;
+    cl_data.loop_filter_program = NULL;
+
+#if ENABLE_CL_SUBPIXEL
+    err = cl_init_filter();
+    if (err != CL_SUCCESS)
+        return err;
+#endif
+
+#if ENABLE_CL_IDCT_DEQUANT
+    err = cl_init_idct();
+    if (err != CL_SUCCESS)
+        return err;
+#endif
+
+#if ENABLE_CL_LOOPFILTER
+
+    err = cl_init_loop_filter();
+    if (err != CL_SUCCESS)
+        return err;
+#endif
+
+    return CL_SUCCESS;
+}
+
+char *cl_read_file(const char* file_name) {
+    long pos;
+    char *bytes;
+    size_t amt_read;
+    FILE *f;
+
+    f = fopen(file_name, "rb");
+    
+    if (f == NULL) {
+        char *fullpath;
+        //printf("Couldn't find %s\n", file_name);
+
+        //Generate a file path for the CL sources using the library install dir
+        fullpath = malloc(strlen(vpx_codec_lib_dir()) + strlen(file_name) + 2);
+        if (fullpath == NULL) {
+           return NULL;
+        }
+        strcpy(fullpath, vpx_codec_lib_dir());
+        strcat(fullpath, "/"); //Will need to be changed for MSVS
+        strcat(fullpath, file_name);
+
+        //printf("Looking in %s\n", fullpath);
+
+        f = fopen(fullpath, "rb");
+        if (f == NULL) {
+            fprintf(stderr,"Couldn't find CL source at %s or %s\n", file_name, fullpath);
+            free(fullpath);
+            return NULL;
+        }
+
+        //printf("Found cl source at %s\n", fullpath);
+        free(fullpath);
+    } else {
+        //printf("Found cl source at %s\n", file_name);
+    }
+
+    fseek(f, 0, SEEK_END);
+    pos = ftell(f);
+    fseek(f, 0, SEEK_SET);
+    bytes = malloc(pos+1);
+
+    if (bytes == NULL) {
+        fclose(f);
+        return NULL;
+    }
+
+    amt_read = fread(bytes, pos, 1, f);
+    if (amt_read != 1) {
+        free(bytes);
+        fclose(f);
+        return NULL;
+    }
+
+    bytes[pos] = '\0'; //null terminate the source string
+    fclose(f);
+
+
+    return bytes;
+}
+
+void show_build_log(cl_program *prog_ref){
+    size_t len;
+    char *buffer;
+    int err = clGetProgramBuildInfo(*prog_ref, cl_data.device_id, CL_PROGRAM_BUILD_LOG, 0, NULL, &len);
+
+    if (err != CL_SUCCESS){
+        printf("Error: Could not get length of CL build log\n");
+    }
+
+    buffer = (char*) malloc(len);
+    if (buffer == NULL) {
+        printf("Error: Couldn't allocate compile output buffer memory\n");
+    }
+
+    err = clGetProgramBuildInfo(*prog_ref, cl_data.device_id, CL_PROGRAM_BUILD_LOG, len, buffer, NULL);
+    if (err != CL_SUCCESS) {
+        printf("Error: Could not get CL build log\n");
+
+    } else {
+        printf("Compile output: %s\n", buffer);
+    }
+    free(buffer);
+}
+
+int cl_load_program(cl_program *prog_ref, const char *file_name, const char *opts) {
+
+    int err;
+    char *kernel_src = cl_read_file(file_name);
+    
+    *prog_ref = NULL;
+    if (kernel_src != NULL) {
+        *prog_ref = clCreateProgramWithSource(cl_data.context, 1, (const char**)&kernel_src, NULL, &err);
+        free(kernel_src);
+    } else {
+        cl_destroy(NULL, VP8_CL_TRIED_BUT_FAILED);
+        printf("Couldn't find OpenCL source files. \nUsing software path.\n");
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    if (*prog_ref == NULL) {
+        printf("Error: Couldn't create program\n");
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    if (err != CL_SUCCESS) {
+        printf("Error creating program: %d\n", err);
+    }
+
+    /* Build the program executable */
+    err = clBuildProgram(*prog_ref, 0, NULL, opts, NULL, NULL);
+    if (err != CL_SUCCESS) {
+        printf("Error: Failed to build program executable for %s!\n", file_name);
+
+        show_build_log(prog_ref);
+
+        return VP8_CL_TRIED_BUT_FAILED;
+    }
+
+    return CL_SUCCESS;
+}

vp8/common/opencl/vp8_opencl.h

@@ -0,0 +1,192 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP8_OPENCL_H
+#define	VP8_OPENCL_H
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+#include "../../../vpx_config.h"
+
+#ifdef __APPLE__
+#include <OpenCL/cl.h>
+#else
+#include <CL/cl.h>
+#endif
+
+#if HAVE_DLOPEN
+#include "dynamic_cl.h"
+#endif
+
+#define ENABLE_CL_IDCT_DEQUANT 0
+#define ENABLE_CL_SUBPIXEL 1
+#define TWO_PASS_SIXTAP 0
+#define MEM_COPY_KERNEL 1
+#define ONE_CQ_PER_MB 1 //Value of 0 is racey... still experimental.
+#define ENABLE_CL_LOOPFILTER 0
+
+extern char *cl_read_file(const char* file_name);
+extern int cl_common_init();
+extern void cl_destroy(cl_command_queue cq, int new_status);
+extern int cl_load_program(cl_program *prog_ref, const char *file_name, const char *opts);
+
+#define MAX_NUM_PLATFORMS 4
+#define MAX_NUM_DEVICES 10
+
+#define VP8_CL_TRIED_BUT_FAILED 1
+#define VP8_CL_NOT_INITIALIZED -1
+extern int cl_initialized;
+
+extern const char *vpx_codec_lib_dir(void);
+
+#define VP8_CL_FINISH(cq) \
+    if (cl_initialized == CL_SUCCESS){ \
+        /* Wait for kernels to finish. */ \
+        clFinish(cq); \
+    }
+
+#define VP8_CL_BARRIER(cq) \
+    if (cl_initialized == CL_SUCCESS){ \
+        /* Insert a barrier into the command queue. */ \
+        clEnqueueBarrier(cq); \
+    }
+
+#define VP8_CL_CHECK_SUCCESS(cq,cond,msg,alt,retCode) \
+    if ( cond ){ \
+        fprintf(stderr, msg);  \
+        cl_destroy(cq, VP8_CL_TRIED_BUT_FAILED); \
+        alt; \
+        return retCode; \
+    }
+
+#define VP8_CL_CALC_LOCAL_SIZE(kernel, kernel_size) \
+    err = clGetKernelWorkGroupInfo( cl_data.kernel, \
+  	cl_data.device_id, \
+  	CL_KERNEL_WORK_GROUP_SIZE, \
+  	sizeof(size_t), \
+  	&cl_data.kernel_size, \
+  	NULL);\
+    VP8_CL_CHECK_SUCCESS(NULL, err != CL_SUCCESS, \
+        "Error: Failed to calculate local size of kernel!\n", \
+        ,\
+        VP8_CL_TRIED_BUT_FAILED \
+    ); \
+
+#define VP8_CL_CREATE_KERNEL(data,program,name,str_name) \
+    data.name = clCreateKernel(data.program, str_name , &err); \
+    VP8_CL_CHECK_SUCCESS(NULL, err != CL_SUCCESS || !data.name, \
+        "Error: Failed to create compute kernel "#str_name"!\n", \
+        ,\
+        VP8_CL_TRIED_BUT_FAILED \
+    );
+
+#define VP8_CL_READ_BUF(cq, bufRef, bufSize, dstPtr) \
+    err = clEnqueueReadBuffer(cq, bufRef, CL_FALSE, 0, bufSize , dstPtr, 0, NULL, NULL); \
+    VP8_CL_CHECK_SUCCESS( cq, err != CL_SUCCESS, \
+        "Error: Failed to read from GPU!\n",, err \
+    ); \
+
+#define VP8_CL_SET_BUF(cq, bufRef, bufSize, dataPtr, altPath, retCode) \
+    { \
+        err = clEnqueueWriteBuffer(cq, bufRef, CL_FALSE, 0, \
+            bufSize, dataPtr, 0, NULL, NULL); \
+        \
+        VP8_CL_CHECK_SUCCESS(cq, err != CL_SUCCESS, \
+            "Error: Failed to write to buffer!\n", \
+            altPath, retCode\
+        ); \
+    } \
+
+#define VP8_CL_CREATE_BUF(cq, bufRef, bufType, bufSize, dataPtr, altPath, retCode) \
+    bufRef = clCreateBuffer(cl_data.context, CL_MEM_READ_WRITE, bufSize, NULL, NULL); \
+    if (dataPtr != NULL && bufRef != NULL){ \
+        VP8_CL_SET_BUF(cq, bufRef, bufSize, dataPtr, altPath, retCode)\
+    } \
+    VP8_CL_CHECK_SUCCESS(cq, !bufRef, \
+        "Error: Failed to allocate buffer. Using CPU path!\n", \
+        altPath, retCode\
+    ); \
+
+#define VP8_CL_RELEASE_KERNEL(kernel) \
+    if (kernel) \
+        clReleaseKernel(kernel); \
+    kernel = NULL;
+
+typedef struct VP8_COMMON_CL {
+    cl_device_id device_id; // compute device id
+    cl_context context; // compute context
+    //cl_command_queue commands; // compute command queue
+
+    cl_program filter_program; // compute program for subpixel/bilinear filters
+    cl_kernel vp8_sixtap_predict_kernel;
+    size_t    vp8_sixtap_predict_kernel_size;
+    cl_kernel vp8_sixtap_predict8x4_kernel;
+    size_t    vp8_sixtap_predict8x4_kernel_size;
+    cl_kernel vp8_sixtap_predict8x8_kernel;
+    size_t    vp8_sixtap_predict8x8_kernel_size;
+    cl_kernel vp8_sixtap_predict16x16_kernel;
+    size_t    vp8_sixtap_predict16x16_kernel_size;
+
+    cl_kernel vp8_bilinear_predict4x4_kernel;
+    cl_kernel vp8_bilinear_predict8x4_kernel;
+    cl_kernel vp8_bilinear_predict8x8_kernel;
+    cl_kernel vp8_bilinear_predict16x16_kernel;
+
+    cl_kernel vp8_filter_block2d_first_pass_kernel;
+    size_t    vp8_filter_block2d_first_pass_kernel_size;
+    cl_kernel vp8_filter_block2d_second_pass_kernel;
+    size_t    vp8_filter_block2d_second_pass_kernel_size;
+
+    cl_kernel vp8_filter_block2d_bil_first_pass_kernel;
+    size_t    vp8_filter_block2d_bil_first_pass_kernel_size;
+    cl_kernel vp8_filter_block2d_bil_second_pass_kernel;
+    size_t    vp8_filter_block2d_bil_second_pass_kernel_size;
+
+    cl_kernel vp8_memcpy_kernel;
+    size_t    vp8_memcpy_kernel_size;
+    cl_kernel vp8_memset_short_kernel;
+
+    cl_program idct_program;
+    cl_kernel vp8_short_inv_walsh4x4_1_kernel;
+    cl_kernel vp8_short_inv_walsh4x4_1st_pass_kernel;
+    cl_kernel vp8_short_inv_walsh4x4_2nd_pass_kernel;
+    cl_kernel vp8_dc_only_idct_add_kernel;
+    //Note that the following 2 kernels are encoder-only. Not used in decoder.
+    cl_kernel vp8_short_idct4x4llm_1_kernel;
+    cl_kernel vp8_short_idct4x4llm_kernel;
+
+    cl_program loop_filter_program;
+    cl_kernel vp8_loop_filter_horizontal_edge_kernel;
+    cl_kernel vp8_loop_filter_vertical_edge_kernel;
+    cl_kernel vp8_mbloop_filter_horizontal_edge_kernel;
+    cl_kernel vp8_mbloop_filter_vertical_edge_kernel;
+    cl_kernel vp8_loop_filter_simple_horizontal_edge_kernel;
+    cl_kernel vp8_loop_filter_simple_vertical_edge_kernel;
+
+    cl_program dequant_program;
+    cl_kernel vp8_dequant_dc_idct_add_kernel;
+    cl_kernel vp8_dequant_idct_add_kernel;
+    cl_kernel vp8_dequantize_b_kernel;
+
+    cl_int cl_decode_initialized;
+    cl_int cl_encode_initialized;
+    
+} VP8_COMMON_CL;
+
+extern VP8_COMMON_CL cl_data;
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* VP8_OPENCL_H */
+

vp8/common/quant_common.c

@@ -66,6 +66,7 @@ int vp8_dc2quant(int QIndex, int Delta)
     return retval;
 
 }
+
 int vp8_dc_uv_quant(int QIndex, int Delta)
 {
     int retval;
@@ -116,6 +117,7 @@ int vp8_ac2quant(int QIndex, int Delta)
 
     return retval;
 }
+
 int vp8_ac_uv_quant(int QIndex, int Delta)
 {
     int retval;

vp8/common/recon.c

@@ -110,19 +110,19 @@ void vp8_recon_mby_c(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
 {
 #if ARCH_ARM
     BLOCKD *b = &x->block[0];
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
 
     /*b = &x->block[4];*/
     b += 4;
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
 
     /*b = &x->block[8];*/
     b += 4;
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
 
     /*b = &x->block[12];*/
     b += 4;
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
 #else
     int i;
 
@@ -130,7 +130,7 @@ void vp8_recon_mby_c(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
     {
         BLOCKD *b = &x->block[i];
 
-        RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+        RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     }
 #endif
 }
@@ -140,27 +140,27 @@ void vp8_recon_mb_c(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
 #if ARCH_ARM
     BLOCKD *b = &x->block[0];
 
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b += 4;
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b += 4;
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b += 4;
-    RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b += 4;
 
     /*b = &x->block[16];*/
 
-    RECON_INVOKE(rtcd, recon2)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon2)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b++;
     b++;
-    RECON_INVOKE(rtcd, recon2)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon2)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b++;
     b++;
-    RECON_INVOKE(rtcd, recon2)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon2)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     b++;
     b++;
-    RECON_INVOKE(rtcd, recon2)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(rtcd, recon2)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
 #else
     int i;
 
@@ -168,14 +168,14 @@ void vp8_recon_mb_c(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
     {
         BLOCKD *b = &x->block[i];
 
-        RECON_INVOKE(rtcd, recon4)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+        RECON_INVOKE(rtcd, recon4)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     }
 
     for (i = 16; i < 24; i += 2)
     {
         BLOCKD *b = &x->block[i];
 
-        RECON_INVOKE(rtcd, recon2)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+        RECON_INVOKE(rtcd, recon2)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     }
 #endif
 }

vp8/common/reconinter.c

@@ -8,7 +8,6 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-
 #include "vpx_ports/config.h"
 #include "recon.h"
 #include "subpixel.h"
@@ -18,6 +17,12 @@
 #include "onyxc_int.h"
 #endif
 
+#if CONFIG_OPENCL
+#include "opencl/vp8_opencl.h"
+#include "opencl/filter_cl.h"
+#include "opencl/reconinter_cl.h"
+#endif
+
 /* use this define on systems where unaligned int reads and writes are
  * not allowed, i.e. ARM architectures
  */
@@ -27,7 +32,7 @@
 static const int bbb[4] = {0, 2, 8, 10};
 
 
-
+//Copy 16 x 16-bytes from src to dst.
 void vp8_copy_mem16x16_c(
     unsigned char *src,
     int src_stride,
@@ -37,6 +42,9 @@ void vp8_copy_mem16x16_c(
 
     int r;
 
+	//Set this up as a 2D kernel. Each loop iteration is X, each byte/int within
+	//is the Y address.
+
     for (r = 0; r < 16; r++)
     {
 #ifdef MUST_BE_ALIGNED
@@ -71,6 +79,7 @@ void vp8_copy_mem16x16_c(
 
 }
 
+//Copy 8 x 8-bytes
 void vp8_copy_mem8x8_c(
     unsigned char *src,
     int src_stride,
@@ -136,34 +145,32 @@ void vp8_copy_mem8x4_c(
 void vp8_build_inter_predictors_b(BLOCKD *d, int pitch, vp8_subpix_fn_t sppf)
 {
     int r;
-    unsigned char *ptr_base;
-    unsigned char *ptr;
-    unsigned char *pred_ptr = d->predictor;
 
-    ptr_base = *(d->base_pre);
+    //d->base_pre is the start of the previous frame's y_buffer, u_buffer, or v_buffer
+    unsigned char *ptr_base = *(d->base_pre);
+    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
+
+    unsigned char *pred_ptr = d->predictor_base + d->predictor_offset;
 
     if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
     {
-        ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
-        sppf(ptr, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, pred_ptr, pitch);
+        sppf(ptr_base+ptr_offset, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, pred_ptr, pitch);
     }
     else
     {
-        ptr_base += d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
-        ptr = ptr_base;
 
         for (r = 0; r < 4; r++)
         {
 #ifdef MUST_BE_ALIGNED
-            pred_ptr[0]  = ptr[0];
-            pred_ptr[1]  = ptr[1];
-            pred_ptr[2]  = ptr[2];
-            pred_ptr[3]  = ptr[3];
+            pred_ptr[0]  = ptr_base[ptr_offset];
+            pred_ptr[1]  = ptr_base[ptr_offset+1];
+            pred_ptr[2]  = ptr_base[ptr_offset+2];
+            pred_ptr[3]  = ptr_base[ptr_offset+3];
 #else
-            *(int *)pred_ptr = *(int *)ptr ;
+            *(int *)pred_ptr = *(int *)(ptr_base+ptr_offset) ;
 #endif
             pred_ptr     += pitch;
-            ptr         += d->pre_stride;
+            ptr_offset   += d->pre_stride;
         }
     }
 }
@@ -172,7 +179,7 @@ static void build_inter_predictors4b(MACROBLOCKD *x, BLOCKD *d, int pitch)
 {
     unsigned char *ptr_base;
     unsigned char *ptr;
-    unsigned char *pred_ptr = d->predictor;
+    unsigned char *pred_ptr = d->predictor_base + d->predictor_offset;
 
     ptr_base = *(d->base_pre);
     ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
@@ -191,7 +198,7 @@ static void build_inter_predictors2b(MACROBLOCKD *x, BLOCKD *d, int pitch)
 {
     unsigned char *ptr_base;
     unsigned char *ptr;
-    unsigned char *pred_ptr = d->predictor;
+    unsigned char *pred_ptr = d->predictor_base + d->predictor_offset;
 
     ptr_base = *(d->base_pre);
     ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
@@ -206,11 +213,22 @@ static void build_inter_predictors2b(MACROBLOCKD *x, BLOCKD *d, int pitch)
     }
 }
 
-
+/* Encoder only */
 void vp8_build_inter_predictors_mbuv(MACROBLOCKD *x)
 {
     int i;
 
+#if CONFIG_OPENCL
+    if ( 0 && cl_initialized == CL_SUCCESS ){
+        vp8_build_inter_predictors_mbuv_cl(x);
+        VP8_CL_FINISH(x->cl_commands);
+        VP8_CL_FINISH(x->block[0].cl_commands);
+        VP8_CL_FINISH(x->block[16].cl_commands);
+        VP8_CL_FINISH(x->block[20].cl_commands);
+        return;
+    }
+#endif
+
     if (x->mode_info_context->mbmi.ref_frame != INTRA_FRAME &&
         x->mode_info_context->mbmi.mode != SPLITMV)
     {
@@ -229,8 +247,8 @@ void vp8_build_inter_predictors_mbuv(MACROBLOCKD *x)
 
         if ((mv_row | mv_col) & 7)
         {
-            x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, 8);
-            x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, 8);
+                x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, 8);
+                x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, 8);
         }
         else
         {
@@ -260,8 +278,8 @@ void vp8_build_inter_predictors_mbuv(MACROBLOCKD *x)
 void vp8_build_inter_predictors_mby(MACROBLOCKD *x)
 {
 
-  if (x->mode_info_context->mbmi.ref_frame != INTRA_FRAME &&
-      x->mode_info_context->mbmi.mode != SPLITMV)
+    if (x->mode_info_context->mbmi.ref_frame != INTRA_FRAME &&
+        x->mode_info_context->mbmi.mode != SPLITMV)
     {
         unsigned char *ptr_base;
         unsigned char *ptr;
@@ -275,7 +293,7 @@ void vp8_build_inter_predictors_mby(MACROBLOCKD *x)
 
         if ((mv_row | mv_col) & 7)
         {
-            x->subpixel_predict16x16(ptr, pre_stride, mv_col & 7, mv_row & 7, pred_ptr, 16);
+                x->subpixel_predict16x16(ptr, pre_stride, mv_col & 7, mv_row & 7, pred_ptr, 16);
         }
         else
         {
@@ -354,8 +372,8 @@ void vp8_build_inter_predictors_mb(MACROBLOCKD *x)
 
         if ((mv_row | mv_col) & 7)
         {
-            x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, 8);
-            x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, 8);
+                x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, 8);
+                x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, 8);
         }
         else
         {
@@ -492,7 +510,7 @@ void vp8_build_uvmvs(MACROBLOCKD *x, int fullpixel)
 }
 
 
-/* The following functions are wriiten for skip_recon_mb() to call. Since there is no recon in this
+/* The following functions are written for skip_recon_mb() to call. Since there is no recon in this
  * situation, we can write the result directly to dst buffer instead of writing it to predictor
  * buffer and then copying it to dst buffer.
  */
@@ -501,22 +519,20 @@ static void vp8_build_inter_predictors_b_s(BLOCKD *d, unsigned char *dst_ptr, vp
     int r;
     unsigned char *ptr_base;
     unsigned char *ptr;
-    /*unsigned char *pred_ptr = d->predictor;*/
+    /*unsigned char *pred_ptr = d->predictor_base + d->predictor_offset;*/
     int dst_stride = d->dst_stride;
     int pre_stride = d->pre_stride;
+    int ptr_offset = d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
 
     ptr_base = *(d->base_pre);
+    ptr = ptr_base + ptr_offset;
 
     if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
     {
-        ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
         sppf(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst_ptr, dst_stride);
     }
     else
     {
-        ptr_base += d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
-        ptr = ptr_base;
-
         for (r = 0; r < 4; r++)
         {
 #ifdef MUST_BE_ALIGNED
@@ -534,14 +550,17 @@ static void vp8_build_inter_predictors_b_s(BLOCKD *d, unsigned char *dst_ptr, vp
 }
 
 
-
 void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
 {
-    /*unsigned char *pred_ptr = x->block[0].predictor;
-    unsigned char *dst_ptr = *(x->block[0].base_dst) + x->block[0].dst;*/
-    unsigned char *pred_ptr = x->predictor;
     unsigned char *dst_ptr = x->dst.y_buffer;
 
+#if CONFIG_OPENCL && ENABLE_CL_SUBPIXEL
+    if (cl_initialized == CL_SUCCESS){
+        vp8_build_inter_predictors_mb_s_cl(x);
+        return;
+    }
+#endif
+
     if (x->mode_info_context->mbmi.mode != SPLITMV)
     {
         int offset;
@@ -563,7 +582,7 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
 
         if ((mv_row | mv_col) & 7)
         {
-            x->subpixel_predict16x16(ptr, pre_stride, mv_col & 7, mv_row & 7, dst_ptr, x->dst.y_stride); /*x->block[0].dst_stride);*/
+                x->subpixel_predict16x16(ptr, pre_stride, mv_col & 7, mv_row & 7, dst_ptr, x->dst.y_stride); /*x->block[0].dst_stride);*/
         }
         else
         {
@@ -579,8 +598,8 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
 
         if ((mv_row | mv_col) & 7)
         {
-            x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, udst_ptr, x->dst.uv_stride);
-            x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vdst_ptr, x->dst.uv_stride);
+                x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, udst_ptr, x->dst.uv_stride);
+                x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vdst_ptr, x->dst.uv_stride);
         }
         else
         {
@@ -592,6 +611,8 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
     {
         /* note: this whole ELSE part is not executed at all. So, no way to test the correctness of my modification. Later,
          * if sth is wrong, go back to what it is in build_inter_predictors_mb.
+         *
+         * ACW: note: Not sure who the above comment belongs to.
          */
         int i;
 
@@ -605,7 +626,6 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
                 {
                     unsigned char *ptr_base;
                     unsigned char *ptr;
-                    unsigned char *pred_ptr = d->predictor;
 
                     ptr_base = *(d->base_pre);
                     ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
@@ -621,7 +641,7 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
                 }
             }
         }
-        else
+		else
         {
             for (i = 0; i < 16; i += 2)
             {
@@ -633,7 +653,6 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
                     /*build_inter_predictors2b(x, d0, 16);*/
                     unsigned char *ptr_base;
                     unsigned char *ptr;
-                    unsigned char *pred_ptr = d0->predictor;
 
                     ptr_base = *(d0->base_pre);
                     ptr = ptr_base + d0->pre + (d0->bmi.mv.as_mv.row >> 3) * d0->pre_stride + (d0->bmi.mv.as_mv.col >> 3);
@@ -665,7 +684,6 @@ void vp8_build_inter_predictors_mb_s(MACROBLOCKD *x)
                 /*build_inter_predictors2b(x, d0, 8);*/
                 unsigned char *ptr_base;
                 unsigned char *ptr;
-                unsigned char *pred_ptr = d0->predictor;
 
                 ptr_base = *(d0->base_pre);
                 ptr = ptr_base + d0->pre + (d0->bmi.mv.as_mv.row >> 3) * d0->pre_stride + (d0->bmi.mv.as_mv.col >> 3);

vp8/common/reconintra.c

@@ -24,7 +24,7 @@ void vp8_recon_intra_mbuv(const vp8_recon_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
     for (i = 16; i < 24; i += 2)
     {
         BLOCKD *b = &x->block[i];
-        RECON_INVOKE(rtcd, recon2)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+        RECON_INVOKE(rtcd, recon2)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
     }
 }
 

vp8/common/reconintra4x4.c

@@ -124,6 +124,18 @@ void vp8_predict_intra4x4(BLOCKD *x,
     case B_LD_PRED:
     {
         unsigned char *ptr = Above;
+
+#if 0
+        //More readable version of the unrolled loop
+        int stride = 16, r=0, c=0;
+        for (r=0; r < 4; r++){
+            for (c=0; c < 4; c++){
+                int off = r+c;
+                int off2 = off > 5 ? 5: off; //Clamp so [3,3] has max off2 of 7
+                predictor[r*stride+c] = (ptr[off] + ptr[off+1]*2 + ptr[off2+2] + 2)>>2;
+            }
+        }
+#else
         predictor[0 * 16 + 0] = (ptr[0] + ptr[1] * 2 + ptr[2] + 2) >> 2;
         predictor[0 * 16 + 1] =
             predictor[1 * 16 + 0] = (ptr[1] + ptr[2] * 2 + ptr[3] + 2) >> 2;
@@ -140,7 +152,8 @@ void vp8_predict_intra4x4(BLOCKD *x,
         predictor[2 * 16 + 3] =
             predictor[3 * 16 + 2] = (ptr[5] + ptr[6] * 2 + ptr[7] + 2) >> 2;
         predictor[3 * 16 + 3] = (ptr[6] + ptr[7] * 2 + ptr[7] + 2) >> 2;
-
+#endif
+        
     }
     break;
     case B_RD_PRED:
@@ -311,5 +324,3 @@ void vp8_intra_prediction_down_copy(MACROBLOCKD *x)
     *dst_ptr1 = *src_ptr;
     *dst_ptr2 = *src_ptr;
 }
-
-

vp8/common/swapyv12buffer.c

@@ -11,10 +11,16 @@
 
 #include "swapyv12buffer.h"
 
+
+
 void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *last_frame)
 {
     unsigned char *temp;
-
+#if CONFIG_OPENCL
+    cl_mem temp_mem;
+#endif
+    int temp_size;
+    
     temp = last_frame->buffer_alloc;
     last_frame->buffer_alloc = new_frame->buffer_alloc;
     new_frame->buffer_alloc = temp;
@@ -31,4 +37,14 @@ void vp8_swap_yv12_buffer(YV12_BUFFER_CONFIG *new_frame, YV12_BUFFER_CONFIG *las
     last_frame->v_buffer = new_frame->v_buffer;
     new_frame->v_buffer = temp;
 
+    temp_size = last_frame->buffer_size;
+    last_frame->buffer_size = new_frame->buffer_size;
+    new_frame->buffer_size = temp_size;
+
+#if CONFIG_OPENCL
+    temp_mem = last_frame->buffer_mem;
+    last_frame->buffer_mem = new_frame->buffer_mem;
+    new_frame->buffer_mem = temp_mem;
+#endif
+
 }

vp8/decoder/arm/dequantize_arm.c

@@ -27,8 +27,8 @@ extern void vp8_dequantize_b_loop_v6(short *Q, short *DQC, short *DQ);
 void vp8_dequantize_b_neon(BLOCKD *d)
 {
     int i;
-    short *DQ  = d->dqcoeff;
-    short *Q   = d->qcoeff;
+    short *DQ  = d->dqcoeff_base + d->dqcoeff_offset;
+    short *Q   = d->qcoeff_base + d->qcoeff_offset;
     short *DQC = d->dequant;
 
     vp8_dequantize_b_loop_neon(Q, DQC, DQ);
@@ -39,8 +39,8 @@ void vp8_dequantize_b_neon(BLOCKD *d)
 void vp8_dequantize_b_v6(BLOCKD *d)
 {
     int i;
-    short *DQ  = d->dqcoeff;
-    short *Q   = d->qcoeff;
+    short *DQ  = d->dqcoeff_base + d->dqcoeff_offset;
+    short *Q   = d->qcoeff_base + d->qcoeff_offset;
     short *DQC = d->dequant;
 
     vp8_dequantize_b_loop_v6(Q, DQC, DQ);

vp8/decoder/decodframe.c

@@ -17,7 +17,6 @@
 #include "vp8/common/reconinter.h"
 #include "dequantize.h"
 #include "detokenize.h"
-#include "vp8/common/invtrans.h"
 #include "vp8/common/alloccommon.h"
 #include "vp8/common/entropymode.h"
 #include "vp8/common/quant_common.h"
@@ -33,10 +32,21 @@
 #include "vp8/common/threading.h"
 #include "decoderthreading.h"
 #include "dboolhuff.h"
+#include "vp8/common/blockd.h"
 
 #include <assert.h>
 #include <stdio.h>
 
+#include "vpx_config.h"
+#if CONFIG_OPENCL
+#include "vp8/common/opencl/vp8_opencl.h"
+#include "vp8/common/opencl/blockd_cl.h"
+#include "opencl/dequantize_cl.h"
+#include "opencl/decodframe_cl.h"
+#endif
+
+#define PROFILE_OUTPUT 0
+
 void vp8cx_init_de_quantizer(VP8D_COMP *pbi)
 {
     int i;
@@ -98,6 +108,10 @@ void mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd)
 
     xd->block[24].dequant = pc->Y2dequant[QIndex];
 
+#if CONFIG_OPENCL && ENABLE_CL_IDCT_DEQUANT
+    mb_init_dequantizer_cl(xd);
+#endif
+
 }
 
 #if CONFIG_RUNTIME_CPU_DETECT
@@ -121,6 +135,14 @@ static void skip_recon_mb(VP8D_COMP *pbi, MACROBLOCKD *xd)
     else
     {
         vp8_build_inter_predictors_mb_s(xd);
+#if CONFIG_OPENCL
+        VP8_CL_FINISH(xd->cl_commands);
+#if !ONE_CQ_PER_MB
+        VP8_CL_FINISH(xd->block[0].cl_commands);
+        VP8_CL_FINISH(xd->block[16].cl_commands);
+        VP8_CL_FINISH(xd->block[20].cl_commands);
+#endif
+#endif
     }
 }
 
@@ -177,6 +199,7 @@ void clamp_mvs(MACROBLOCKD *xd)
 
 static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd)
 {
+
     int eobtotal = 0;
     int i, do_clamp = xd->mode_info_context->mbmi.need_to_clamp_mvs;
 
@@ -197,6 +220,27 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd)
 
     xd->mode_info_context->mbmi.dc_diff = 1;
 
+#if PROFILE_OUTPUT
+     if (xd->frame_type == KEY_FRAME)
+         printf("Intra-Coded MB\n");
+     else{
+         if (xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME){
+             printf("Intra-Coded Inter-Frame MB\n");
+         } else {
+            printf("Inter-Coded MB\n");
+         }
+     }
+#endif
+
+#if CONFIG_OPENCL
+    //If OpenCL is enabled and initialized, use CL-specific decoder for remains
+    //of MB decoding.
+    if (cl_initialized == CL_SUCCESS){
+        vp8_decode_macroblock_cl(pbi, xd, eobtotal);
+        return;
+    }
+#endif
+
     if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV && eobtotal == 0)
     {
         xd->mode_info_context->mbmi.dc_diff = 0;
@@ -229,68 +273,68 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd)
     if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV)
     {
         BLOCKD *b = &xd->block[24];
+        short *qcoeff = b->qcoeff_base + b->qcoeff_offset;
+        vp8_second_order_fn_t second_order;
+
         DEQUANT_INVOKE(&pbi->dequant, block)(b);
 
         /* do 2nd order transform on the dc block */
-        if (xd->eobs[24] > 1)
-        {
-            IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16)(&b->dqcoeff[0], b->diff);
-            ((int *)b->qcoeff)[0] = 0;
-            ((int *)b->qcoeff)[1] = 0;
-            ((int *)b->qcoeff)[2] = 0;
-            ((int *)b->qcoeff)[3] = 0;
-            ((int *)b->qcoeff)[4] = 0;
-            ((int *)b->qcoeff)[5] = 0;
-            ((int *)b->qcoeff)[6] = 0;
-            ((int *)b->qcoeff)[7] = 0;
-        }
-        else
-        {
-            IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1)(&b->dqcoeff[0], b->diff);
-            ((int *)b->qcoeff)[0] = 0;
+        if (xd->eobs[24] > 1){
+            second_order = IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16);
+            ((int *)qcoeff)[0] = 0;
+            ((int *)qcoeff)[1] = 0;
+            ((int *)qcoeff)[2] = 0;
+            ((int *)qcoeff)[3] = 0;
+            ((int *)qcoeff)[4] = 0;
+            ((int *)qcoeff)[5] = 0;
+            ((int *)qcoeff)[6] = 0;
+            ((int *)qcoeff)[7] = 0;
+        } else {
+            second_order = IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1);
+            ((int *)qcoeff)[0] = 0;
         }
 
+        second_order(b->dqcoeff_base + b->dqcoeff_offset, &b->diff_base[b->diff_offset]);
         DEQUANT_INVOKE (&pbi->dequant, dc_idct_add_y_block)
-                        (xd->qcoeff, xd->block[0].dequant,
-                         xd->predictor, xd->dst.y_buffer,
-                         xd->dst.y_stride, xd->eobs, xd->block[24].diff);
+            (xd->qcoeff, xd->block[0].dequant,
+             xd->predictor, xd->dst.y_buffer,
+             xd->dst.y_stride, xd->eobs, &xd->block[24].diff_base[xd->block[24].diff_offset]);
     }
     else if ((xd->frame_type == KEY_FRAME  ||  xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) && xd->mode_info_context->mbmi.mode == B_PRED)
     {
         for (i = 0; i < 16; i++)
         {
-
             BLOCKD *b = &xd->block[i];
-            vp8_predict_intra4x4(b, b->bmi.mode, b->predictor);
+            short *qcoeff = b->qcoeff_base + b->qcoeff_offset;
+            vp8_predict_intra4x4(b, b->bmi.mode, b->predictor_base + b->predictor_offset);
 
             if (xd->eobs[i] > 1)
             {
                 DEQUANT_INVOKE(&pbi->dequant, idct_add)
-                    (b->qcoeff, b->dequant,  b->predictor,
+                    (qcoeff, b->dequant,  b->predictor_base + b->predictor_offset,
                     *(b->base_dst) + b->dst, 16, b->dst_stride);
             }
             else
             {
                 IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)
-                    (b->qcoeff[0] * b->dequant[0], b->predictor,
+                    (qcoeff[0] * b->dequant[0], b->predictor_base + b->predictor_offset,
                     *(b->base_dst) + b->dst, 16, b->dst_stride);
-                ((int *)b->qcoeff)[0] = 0;
+                ((int *)qcoeff)[0] = 0;
             }
         }
-
     }
     else
     {
         DEQUANT_INVOKE (&pbi->dequant, idct_add_y_block)
-                        (xd->qcoeff, xd->block[0].dequant,
-                         xd->predictor, xd->dst.y_buffer,
-                         xd->dst.y_stride, xd->eobs);
+            (xd->qcoeff, xd->block[0].dequant,
+             xd->predictor, xd->dst.y_buffer,
+             xd->dst.y_stride, xd->eobs);
     }
 
     DEQUANT_INVOKE (&pbi->dequant, idct_add_uv_block)
-                    (xd->qcoeff+16*16, xd->block[16].dequant,
-                     xd->predictor+16*16, xd->dst.u_buffer, xd->dst.v_buffer,
-                     xd->dst.uv_stride, xd->eobs+16);
+        (xd->qcoeff+16*16, xd->block[16].dequant,
+         xd->predictor+16*16, xd->dst.u_buffer, xd->dst.v_buffer,
+         xd->dst.uv_stride, xd->eobs+16);
 }
 
 
@@ -343,6 +387,13 @@ decode_mb_row(VP8D_COMP *pbi, VP8_COMMON *pc, int mb_row, MACROBLOCKD *xd)
     xd->mb_to_top_edge = -((mb_row * 16)) << 3;
     xd->mb_to_bottom_edge = ((pc->mb_rows - 1 - mb_row) * 16) << 3;
 
+
+    xd->dst.buffer_alloc = pc->yv12_fb[dst_fb_idx].buffer_alloc;
+    xd->dst.buffer_size = pc->yv12_fb[dst_fb_idx].buffer_size;
+#if CONFIG_OPENCL
+    xd->dst.buffer_mem = pc->yv12_fb[dst_fb_idx].buffer_mem;
+#endif
+
     for (mb_col = 0; mb_col < pc->mb_cols; mb_col++)
     {
 
@@ -378,6 +429,11 @@ decode_mb_row(VP8D_COMP *pbi, VP8_COMMON *pc, int mb_row, MACROBLOCKD *xd)
         xd->pre.y_buffer = pc->yv12_fb[ref_fb_idx].y_buffer + recon_yoffset;
         xd->pre.u_buffer = pc->yv12_fb[ref_fb_idx].u_buffer + recon_uvoffset;
         xd->pre.v_buffer = pc->yv12_fb[ref_fb_idx].v_buffer + recon_uvoffset;
+        xd->pre.buffer_alloc = pc->yv12_fb[ref_fb_idx].buffer_alloc;
+        xd->pre.buffer_size = pc->yv12_fb[ref_fb_idx].buffer_size;
+#if CONFIG_OPENCL
+        xd->pre.buffer_mem = pc->yv12_fb[ref_fb_idx].buffer_mem;
+#endif
 
         if (xd->mode_info_context->mbmi.ref_frame != INTRA_FRAME)
         {
@@ -517,7 +573,7 @@ static void init_frame(VP8D_COMP *pbi)
         vpx_memset(xd->segment_feature_data, 0, sizeof(xd->segment_feature_data));
         xd->mb_segement_abs_delta = SEGMENT_DELTADATA;
 
-        /* reset the mode ref deltasa for loop filter */
+        /* reset the mode ref deltas for loop filter */
         vpx_memset(xd->ref_lf_deltas, 0, sizeof(xd->ref_lf_deltas));
         vpx_memset(xd->mode_lf_deltas, 0, sizeof(xd->mode_lf_deltas));
 
@@ -535,14 +591,13 @@ static void init_frame(VP8D_COMP *pbi)
     }
     else
     {
-        if (!pc->use_bilinear_mc_filter)
-            pc->mcomp_filter_type = SIXTAP;
-        else
-            pc->mcomp_filter_type = BILINEAR;
 
-        /* To enable choice of different interploation filters */
+        /* To enable choice of different interpolation filters */
         if (pc->mcomp_filter_type == SIXTAP)
         {
+#if CONFIG_OPENCL
+            xd->sixtap_filter = CL_TRUE;
+#endif
             xd->subpixel_predict      = SUBPIX_INVOKE(RTCD_VTABLE(subpix), sixtap4x4);
             xd->subpixel_predict8x4   = SUBPIX_INVOKE(RTCD_VTABLE(subpix), sixtap8x4);
             xd->subpixel_predict8x8   = SUBPIX_INVOKE(RTCD_VTABLE(subpix), sixtap8x8);
@@ -550,6 +605,9 @@ static void init_frame(VP8D_COMP *pbi)
         }
         else
         {
+#if CONFIG_OPENCL
+            xd->sixtap_filter = CL_FALSE;
+#endif
             xd->subpixel_predict      = SUBPIX_INVOKE(RTCD_VTABLE(subpix), bilinear4x4);
             xd->subpixel_predict8x4   = SUBPIX_INVOKE(RTCD_VTABLE(subpix), bilinear8x4);
             xd->subpixel_predict8x8   = SUBPIX_INVOKE(RTCD_VTABLE(subpix), bilinear8x8);
@@ -565,6 +623,7 @@ static void init_frame(VP8D_COMP *pbi)
     xd->corrupted = 0; /* init without corruption */
 }
 
+
 int vp8_decode_frame(VP8D_COMP *pbi)
 {
     vp8_reader *const bc = & pbi->bc;
@@ -614,9 +673,12 @@ int vp8_decode_frame(VP8D_COMP *pbi)
         pc->vert_scale = data[6] >> 6;
         data += 7;
 
+        //Allow resolution changes on key frames.
         if (Width != pc->Width  ||  Height != pc->Height)
         {
+#if CONFIG_MULTITHREAD
             int prev_mb_rows = pc->mb_rows;
+#endif
 
             if (pc->Width <= 0)
             {
@@ -807,19 +869,17 @@ int vp8_decode_frame(VP8D_COMP *pbi)
 
     pc->refresh_last_frame = pc->frame_type == KEY_FRAME  ||  vp8_read_bit(bc);
 
-    if (0)
-    {
-        FILE *z = fopen("decodestats.stt", "a");
-        fprintf(z, "%6d F:%d,G:%d,A:%d,L:%d,Q:%d\n",
-                pc->current_video_frame,
-                pc->frame_type,
-                pc->refresh_golden_frame,
-                pc->refresh_alt_ref_frame,
-                pc->refresh_last_frame,
-                pc->base_qindex);
-        fclose(z);
-    }
-
+#if 0
+   FILE *z = fopen("decodestats.stt", "a");
+    fprintf(z, "%6d F:%d,G:%d,A:%d,L:%d,Q:%d\n",
+            pc->current_video_frame,
+            pc->frame_type,
+            pc->refresh_golden_frame,
+            pc->refresh_alt_ref_frame,
+            pc->refresh_last_frame,
+            pc->base_qindex);
+    fclose(z);
+#endif
 
     {
         /* read coef probability tree */
@@ -840,6 +900,7 @@ int vp8_decode_frame(VP8D_COMP *pbi)
                     }
     }
 
+    //Set up the macroblock's previous/destination buffers
     vpx_memcpy(&xd->pre, &pc->yv12_fb[pc->lst_fb_idx], sizeof(YV12_BUFFER_CONFIG));
     vpx_memcpy(&xd->dst, &pc->yv12_fb[pc->new_fb_idx], sizeof(YV12_BUFFER_CONFIG));
 
@@ -849,13 +910,13 @@ int vp8_decode_frame(VP8D_COMP *pbi)
 #endif
         vp8_setup_intra_recon(&pc->yv12_fb[pc->new_fb_idx]);
 
+    /* clear out the coeff buffer */
+    vpx_memset(xd->qcoeff, 0, sizeof(xd->qcoeff));
+
     vp8_setup_block_dptrs(xd);
 
     vp8_build_block_doffsets(xd);
 
-    /* clear out the coeff buffer */
-    vpx_memset(xd->qcoeff, 0, sizeof(xd->qcoeff));
-
     /* Read the mb_no_coeff_skip flag */
     pc->mb_no_coeff_skip = (int)vp8_read_bit(bc);
 
@@ -866,6 +927,13 @@ int vp8_decode_frame(VP8D_COMP *pbi)
 
     vpx_memcpy(&xd->block[0].bmi, &xd->mode_info_context->bmi[0], sizeof(B_MODE_INFO));
 
+#if PROFILE_OUTPUT
+    if (pc->frame_type == KEY_FRAME)
+        printf("Key Frame\n");
+    else
+        printf("Inter-Frame\n");
+#endif
+
 #if CONFIG_MULTITHREAD
     if (pbi->b_multithreaded_rd && pc->multi_token_partition != ONE_PARTITION)
     {
@@ -886,7 +954,7 @@ int vp8_decode_frame(VP8D_COMP *pbi)
         int ibc = 0;
         int num_part = 1 << pc->multi_token_partition;
 
-        /* Decode the individual macro block */
+        /* Decode the individual macro blocks */
         for (mb_row = 0; mb_row < pc->mb_rows; mb_row++)
         {
 
@@ -903,7 +971,10 @@ int vp8_decode_frame(VP8D_COMP *pbi)
         }
     }
 
-
+#if CONFIG_OPENCL
+    vp8_decode_frame_cl_finish(pbi);
+#endif
+    
     stop_token_decoder(pbi);
 
     /* Collect information about decoder corruption. */

vp8/decoder/dequantize.c

@@ -21,8 +21,8 @@ extern void vp8_short_idct4x4llm_1_c(short *input, short *output, int pitch);
 void vp8_dequantize_b_c(BLOCKD *d)
 {
     int i;
-    short *DQ  = d->dqcoeff;
-    short *Q   = d->qcoeff;
+    short *DQ  = d->dqcoeff_base + d->dqcoeff_offset;
+    short *Q   = d->qcoeff_base + d->qcoeff_offset;
     short *DQC = d->dequant;
 
     for (i = 0; i < 16; i++)

vp8/decoder/detokenize.c

@@ -155,8 +155,8 @@ DECLARE_ALIGNED(16, extern const unsigned char, vp8dx_bitreader_norm[256]);
     Prob = coef_probs + (ENTROPY_NODES*2); \
     if(c < 15){\
         qcoeff_ptr [ scan[c] ] = (INT16) v; \
-        ++c; \
-        goto DO_WHILE; }\
+        continue; \
+    }\
     qcoeff_ptr [ scan[15] ] = (INT16) v; \
     goto BLOCK_FINISHED;
 
@@ -249,7 +249,8 @@ BLOCK_LOOP:
     Prob = coef_probs;
     Prob += v * ENTROPY_NODES;
 
-DO_WHILE:
+do{
+
     Prob += coef_bands_x[c];
     DECODE_AND_BRANCH_IF_ZERO(Prob[EOB_CONTEXT_NODE], BLOCK_FINISHED);
 
@@ -328,9 +329,8 @@ ONE_CONTEXT_NODE_0_:
     if (c < 15)
     {
         qcoeff_ptr [ scan[c] ] = (INT16) v;
-        ++c;
-        goto DO_WHILE;
     }
+} while (c++ < 15);
 
     qcoeff_ptr [ scan[15] ] = (INT16) v;
 BLOCK_FINISHED:

vp8/decoder/generic/dsystemdependent.c

@@ -15,6 +15,7 @@
 
 extern void vp8_arch_x86_decode_init(VP8D_COMP *pbi);
 extern void vp8_arch_arm_decode_init(VP8D_COMP *pbi);
+extern void vp8_arch_opencl_decode_init(VP8D_COMP *pbi);
 
 void vp8_dmachine_specific_config(VP8D_COMP *pbi)
 {
@@ -36,4 +37,8 @@ void vp8_dmachine_specific_config(VP8D_COMP *pbi)
 #if ARCH_ARM
     vp8_arch_arm_decode_init(pbi);
 #endif
+
+#if CONFIG_OPENCL && (ENABLE_CL_IDCT_DEQUANT)
+    vp8_arch_opencl_decode_init(pbi);
+#endif
 }

vp8/decoder/onyxd_if.c

@@ -34,9 +34,22 @@
 #include "vpx_ports/arm.h"
 #endif
 
+#include "vpx_config.h"
+#if CONFIG_OPENCL
+#include "vp8/common/opencl/blockd_cl.h"
+#include "vp8/common/opencl/vp8_opencl.h"
+#endif
+
 extern void vp8_init_loop_filter(VP8_COMMON *cm);
 extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
 
+#define PROFILE_OUTPUT 0
+#if PROFILE_OUTPUT
+struct vpx_usec_timer frame_timer;
+struct vpx_usec_timer loop_filter_timer;
+unsigned int total_mb = 0;
+unsigned int total_loop_filter = 0;
+#endif
 
 void vp8dx_initialize()
 {
@@ -113,6 +126,7 @@ void vp8dx_remove_decompressor(VP8D_PTR ptr)
     vp8_decoder_remove_threads(pbi);
 #endif
     vp8_remove_common(&pbi->common);
+
     vpx_free(pbi);
 }
 
@@ -319,8 +333,83 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
     pbi->Source = source;
     pbi->source_sz = size;
 
+#if CONFIG_OPENCL
+    pbi->mb.cl_commands = NULL;
+    if (cl_initialized == CL_SUCCESS){
+        int err;
+        //Create command queue for macroblock.
+        pbi->mb.cl_commands = clCreateCommandQueue(cl_data.context, cl_data.device_id, 0, &err);
+        if (!pbi->mb.cl_commands || err != CL_SUCCESS) {
+            printf("Error: Failed to create a command queue!\n");
+            cl_destroy(NULL, VP8_CL_TRIED_BUT_FAILED);
+        }
+
+        pbi->mb.cl_diff_mem = NULL;
+        pbi->mb.cl_predictor_mem = NULL;
+        pbi->mb.cl_qcoeff_mem = NULL;
+        pbi->mb.cl_dqcoeff_mem = NULL;
+        pbi->mb.cl_eobs_mem = NULL;
+
+#define SET_ON_ALLOC 0
+#if SET_ON_ALLOC
+        
+#if ENABLE_CL_SUBPIXEL || ENABLE_CL_IDCT_DEQUANT
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_predictor_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+                    sizeof(cl_uchar)*384, pbi->mb.predictor, goto BUF_DONE, -1);
+#endif
+
+#if ENABLE_CL_IDCT_DEQUANT
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_diff_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+                    sizeof(cl_short)*400, pbi->mb.diff, goto BUF_DONE, -1);
+
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_qcoeff_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+                    sizeof(cl_short)*400, pbi->mb.qcoeff, goto BUF_DONE,-1);
+
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_dqcoeff_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+                    sizeof(cl_short)*400, pbi->mb.dqcoeff, goto BUF_DONE,-1);
+
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_eobs_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+                    sizeof(cl_char)*25, pbi->mb.eobs, goto BUF_DONE,-1);
+#endif
+#else
+#if ENABLE_CL_IDCT_DEQUANT || ENABLE_CL_SUBPIXEL
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_predictor_mem, CL_MEM_READ_WRITE,
+                    sizeof(cl_uchar)*384, NULL, goto BUF_DONE,-1);
+#endif
+
+#if ENABLE_CL_IDCT_DEQUANT
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_diff_mem, CL_MEM_READ_WRITE,
+                    sizeof(cl_short)*400, NULL, goto BUF_DONE,-1);
+
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_qcoeff_mem, CL_MEM_READ_WRITE,
+                    sizeof(cl_short)*400, NULL, goto BUF_DONE,-1);
+
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_dqcoeff_mem, CL_MEM_READ_WRITE,
+                    sizeof(cl_short)*400, NULL, goto BUF_DONE,-1);
+
+            VP8_CL_CREATE_BUF(pbi->mb.cl_commands, pbi->mb.cl_eobs_mem, CL_MEM_READ_WRITE,
+                    sizeof(cl_char) * 25, NULL, goto BUF_DONE,-1);
+#endif
+#endif
+    }
+#if ENABLE_CL_IDCT_DEQUANT || ENABLE_CL_SUBPIXEL
+    BUF_DONE:
+#endif
+#endif
+
+#if PROFILE_OUTPUT
+    printf("Frame size = %d * %d\n", cm->Height, cm->Width);
+    printf("Macroblocks = %d * %d\n", cm->mb_rows, cm->mb_cols);
+
+    vpx_usec_timer_start(&frame_timer);
+#endif
     retcode = vp8_decode_frame(pbi);
 
+#if PROFILE_OUTPUT
+    vpx_usec_timer_mark(&frame_timer);
+    total_mb += vpx_usec_timer_elapsed(&frame_timer);
+#endif
+
     if (retcode < 0)
     {
 #if HAVE_ARMV7
@@ -375,16 +464,53 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
 
         if(pbi->common.filter_level)
         {
+
+#if PROFILE_OUTPUT
+            struct vpx_usec_timer lpftimer;
+            vpx_usec_timer_start(&lpftimer);
+#endif
+           
             /* Apply the loop filter if appropriate. */
             vp8_loop_filter_frame(cm, &pbi->mb, cm->filter_level);
 
+#if PROFILE_OUTPUT
+            vpx_usec_timer_mark(&lpftimer);
+            pbi->time_loop_filtering += vpx_usec_timer_elapsed(&lpftimer);
+
+            printf("Loop Filter\n");
+            total_loop_filter += vpx_usec_timer_elapsed(&lpftimer);
+#if 0
+            if (pbi->common.filter_type == NORMAL_LOOPFILTER){
+                printf("Normal LF Time (us): %d\n", vpx_usec_timer_elapsed(&lpftimer));
+            } else {
+                printf("Simple LF Time (us): %d\n", vpx_usec_timer_elapsed(&lpftimer));
+            }
+#endif
+#endif
+
             cm->last_frame_type = cm->frame_type;
             cm->last_filter_type = cm->filter_type;
             cm->last_sharpness_level = cm->sharpness_level;
         }
+#if PROFILE_OUTPUT
+        else {
+            printf("No Loop Filter\n");
+        }
+#endif
         vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
     }
 
+#if CONFIG_OPENCL
+    if (cl_initialized == CL_SUCCESS){
+        //Copy buffer_alloc to buffer_mem so YV12_BUFFER_CONFIG can be used as
+        //a reference frame (e.g. YV12..buffer_mem contains same as buffer_alloc).
+        vp8_cl_mb_prep(&pbi->mb, DST_BUF);
+
+        if (pbi->mb.cl_commands != NULL)
+            clReleaseCommandQueue(pbi->mb.cl_commands);
+        pbi->mb.cl_commands = NULL;
+    }
+#endif
 
     vp8_clear_system_state();
 
@@ -439,8 +565,18 @@ int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsign
     }
 #endif
     pbi->common.error.setjmp = 0;
+
+
+#if PROFILE_OUTPUT
+    //Dump the total MB/Loop Filter processing times.
+    //This is cumulative between frames, so only use the last output value.
+    printf("MB Time (us): %d, LF Time (us): %d\n", total_mb, total_loop_filter);
+#endif
+
+
     return retcode;
 }
+
 int vp8dx_get_raw_frame(VP8D_PTR ptr, YV12_BUFFER_CONFIG *sd, INT64 *time_stamp, INT64 *time_end_stamp, vp8_ppflags_t *flags)
 {
     int ret = -1;

vp8/decoder/opencl/decodframe_cl.c

@@ -0,0 +1,357 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "../onyxd_int.h"
+#include "vp8/common/header.h"
+#include "vp8/common/reconintra.h"
+#include "vp8/common/reconintra4x4.h"
+#include "vp8/common/recon.h"
+#include "vp8/common/reconinter.h"
+//#include "../dequantize.h"
+//#include "../detokenize.h"
+//#include "vp8/common/alloccommon.h"
+//#include "vp8/common/entropymode.h"
+//#include "vp8/common/quant_common.h"
+//#include "vpx_scale/vpxscale.h"
+//#include "vpx_scale/yv12extend.h"
+//#include "vp8/common/setupintrarecon.h"
+
+//#include "../decodemv.h"
+//#include "vp8/common/extend.h"
+//#include "vpx_mem/vpx_mem.h"
+//#include "vp8/common/idct.h"
+//#include "../dequantize.h"
+//#include "vp8/common/predictdc.h"
+//#include "vp8/common/threading.h"
+//#include "../decoderthreading.h"
+//#include "../dboolhuff.h"
+//#include "vp8/common/blockd.h"
+
+#include <assert.h>
+#include <stdio.h>
+
+#include "vpx_config.h"
+#if CONFIG_OPENCL
+#include "vp8/common/opencl/vp8_opencl.h"
+#include "vp8/common/opencl/blockd_cl.h"
+#include "vp8/common/opencl/reconinter_cl.h"
+#include "dequantize_cl.h"
+#endif
+
+#define PROFILE_OUTPUT 0
+
+//Implemented in ../decodframe.c
+extern void mb_init_dequantizer(VP8D_COMP *pbi, MACROBLOCKD *xd);
+
+void mb_init_dequantizer_cl(MACROBLOCKD *xd){
+    int i, err;
+    //Set up per-block dequant CL memory. Eventually, might be able to set up
+    //one large buffer containing the entire large dequant buffer.
+    if (cl_initialized == CL_SUCCESS){
+        for (i=0; i < 25; i++){
+
+#if 1 //Initialize CL memory on allocation?
+            VP8_CL_CREATE_BUF(xd->cl_commands, xd->block[i].cl_dequant_mem,
+                ,
+                16*sizeof(cl_short),
+                xd->block[i].dequant,,
+            );
+#else
+            VP8_CL_CREATE_BUF(xd->cl_commands, xd->block[i].cl_dequant_mem,
+                ,
+                16*sizeof(cl_short),
+                NULL,,
+            );
+#endif
+        }
+    }
+}
+
+#if CONFIG_RUNTIME_CPU_DETECT
+#define RTCD_VTABLE(x) (&(pbi)->common.rtcd.x)
+#else
+#define RTCD_VTABLE(x) NULL
+#endif
+
+/* skip_recon_mb() is Modified: Instead of writing the result to predictor buffer and then copying it
+ *  to dst buffer, we can write the result directly to dst buffer. This eliminates unnecessary copy.
+ */
+static void skip_recon_mb_cl(VP8D_COMP *pbi, MACROBLOCKD *xd)
+{
+    if (xd->frame_type == KEY_FRAME  ||  xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
+    {
+
+        vp8_build_intra_predictors_mbuv_s(xd);
+        RECON_INVOKE(&pbi->common.rtcd.recon,
+                     build_intra_predictors_mby_s)(xd);
+
+    }
+    else
+    {
+#if ENABLE_CL_SUBPIXEL
+        if (cl_initialized == CL_SUCCESS)
+        {
+            vp8_build_inter_predictors_mb_s_cl(xd);
+        } else
+#endif
+        {
+            vp8_build_inter_predictors_mb_s(xd);
+        }
+        VP8_CL_FINISH(xd->cl_commands);
+#if !ONE_CQ_PER_MB
+        VP8_CL_FINISH(xd->block[0].cl_commands);
+        VP8_CL_FINISH(xd->block[16].cl_commands);
+        VP8_CL_FINISH(xd->block[20].cl_commands);
+#endif
+    }
+}
+
+void vp8_decode_macroblock_cl(VP8D_COMP *pbi, MACROBLOCKD *xd, int eobtotal)
+{
+    int i;
+
+    if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV && eobtotal == 0)
+    {
+        xd->mode_info_context->mbmi.dc_diff = 0;
+        skip_recon_mb_cl(pbi, xd);
+        return;
+    }
+
+    if (xd->segmentation_enabled)
+        mb_init_dequantizer(pbi, xd);
+
+    /* do prediction */
+    if (xd->frame_type == KEY_FRAME  ||  xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME)
+    {
+        vp8_build_intra_predictors_mbuv(xd);
+
+        if (xd->mode_info_context->mbmi.mode != B_PRED)
+        {
+            RECON_INVOKE(&pbi->common.rtcd.recon,
+                         build_intra_predictors_mby)(xd);
+        } else {
+            vp8_intra_prediction_down_copy(xd);
+        }
+    }
+    else
+    {
+#if ENABLE_CL_SUBPIXEL
+        vp8_build_inter_predictors_mb_cl(xd);
+#else
+        vp8_build_inter_predictors_mb(xd);
+#endif
+
+#if !ENABLE_CL_IDCT_DEQUANT
+        //Wait for inter-predict if dequant/IDCT is being done on the CPU
+        VP8_CL_FINISH(xd->cl_commands);
+#endif
+    }
+
+    /* dequantization and idct */
+    if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV)
+    {
+        BLOCKD *b = &xd->block[24];
+        short *qcoeff = b->qcoeff_base + b->qcoeff_offset;
+        vp8_second_order_fn_t second_order;
+
+#if ENABLE_CL_IDCT_DEQUANT
+        if (cl_initialized == CL_SUCCESS){
+            vp8_cl_block_prep(b, DEQUANT|QCOEFF);
+            vp8_dequantize_b_cl(b);
+            vp8_cl_block_finish(b, DQCOEFF);
+            VP8_CL_FINISH(b->cl_commands); //Keep until qcoeff memset below is CL
+        }
+        else
+#endif
+        {
+            DEQUANT_INVOKE(&pbi->dequant, block)(b);
+        }
+
+
+        /* do 2nd order transform on the dc block */
+        if (xd->eobs[24] > 1){
+            second_order = IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16);
+            ((int *)qcoeff)[0] = 0;
+            ((int *)qcoeff)[1] = 0;
+            ((int *)qcoeff)[2] = 0;
+            ((int *)qcoeff)[3] = 0;
+            ((int *)qcoeff)[4] = 0;
+            ((int *)qcoeff)[5] = 0;
+            ((int *)qcoeff)[6] = 0;
+            ((int *)qcoeff)[7] = 0;
+        } else {
+            second_order = IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1);
+            ((int *)qcoeff)[0] = 0;
+        }
+
+#if ENABLE_CL_IDCT_DEQUANT
+        if (cl_initialized == CL_SUCCESS){
+            int y_off = xd->dst.y_buffer - xd->dst.buffer_alloc;
+            vp8_cl_block_prep(b, DQCOEFF|DIFF);
+
+            if (xd->eobs[24] > 1)
+            {
+                vp8_short_inv_walsh4x4_cl(b);
+            } else {
+                vp8_short_inv_walsh4x4_1_cl(b);
+            }
+            vp8_cl_block_finish(b, DIFF);
+
+            vp8_dequant_dc_idct_add_y_block_cl(&xd->block[0], 
+                    xd->dst.buffer_alloc, xd->dst.buffer_mem, y_off, xd->dst.y_stride, xd->eobs,
+                    xd->block[24].diff_offset);
+        }
+        else
+#endif
+        {
+            second_order(b->dqcoeff_base + b->dqcoeff_offset, &b->diff_base[b->diff_offset]);
+            DEQUANT_INVOKE (&pbi->dequant, dc_idct_add_y_block)
+                (xd->qcoeff, xd->block[0].dequant,
+                 xd->predictor, xd->dst.y_buffer,
+                 xd->dst.y_stride, xd->eobs, &xd->block[24].diff_base[xd->block[24].diff_offset]);
+        }
+    }
+    else if ((xd->frame_type == KEY_FRAME  ||  xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) && xd->mode_info_context->mbmi.mode == B_PRED)
+    {
+#if ENABLE_CL_IDCT_DEQUANT
+        if (cl_initialized == CL_SUCCESS)
+            vp8_cl_mb_prep(xd, DST_BUF);
+#endif
+        for (i = 0; i < 16; i++)
+        {
+            BLOCKD *b = &xd->block[i];
+            short *qcoeff = b->qcoeff_base + b->qcoeff_offset;
+#if ENABLE_CL_IDCT_DEQUANT
+            VP8_CL_FINISH(b->cl_commands);
+#endif
+            vp8_predict_intra4x4(b, b->bmi.mode, b->predictor_base + b->predictor_offset);
+
+#if ENABLE_CL_IDCT_DEQUANT
+            if (cl_initialized == CL_SUCCESS){
+                size_t dst_size = (4*b->dst_stride + b->dst + 4);
+                cl_mem dst_mem = xd->dst.buffer_mem;
+
+                int dst_off = *(b->base_dst) - xd->dst.buffer_alloc;
+
+                if (xd->eobs[i] > 1)
+                {
+                    vp8_cl_block_prep(b, QCOEFF|DEQUANT|PREDICTOR);
+                    vp8_dequant_idct_add_cl(b, *(b->base_dst), dst_mem, dst_off+b->dst, dst_size, b->qcoeff_offset, b->predictor_offset, 16, b->dst_stride, DEQUANT_INVOKE(&pbi->dequant, idct_add));
+                    vp8_cl_block_finish(b, QCOEFF);
+                }
+                else
+                {
+                    vp8_cl_block_prep(b, PREDICTOR|DIFF|QCOEFF|DEQUANT);
+                    vp8_dc_only_idct_add_cl(b, CL_FALSE, 0, b->qcoeff_offset, b->predictor_offset,
+                        *(b->base_dst), dst_mem, dst_off+b->dst, dst_size, 16, b->dst_stride);
+                    VP8_CL_FINISH(b->cl_commands);
+                    ((int *)(b->qcoeff_base + b->qcoeff_offset))[0] = 0; //Move into follow-up kernel?
+                }
+                vp8_cl_mb_finish(xd,DST_BUF);
+            }
+            else
+#endif
+            {
+                if (xd->eobs[i] > 1)
+                {
+                    DEQUANT_INVOKE(&pbi->dequant, idct_add)
+                        (qcoeff, b->dequant,  b->predictor_base + b->predictor_offset,
+                        *(b->base_dst) + b->dst, 16, b->dst_stride);
+                }
+                else
+                {
+                    IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)
+                        (qcoeff[0] * b->dequant[0], b->predictor_base + b->predictor_offset,
+                        *(b->base_dst) + b->dst, 16, b->dst_stride);
+                    ((int *)qcoeff)[0] = 0;
+                }
+            }
+            
+        }
+    }
+    else
+    {
+#if ENABLE_CL_IDCT_DEQUANT
+        if (cl_initialized == CL_SUCCESS){
+            vp8_cl_mb_prep(xd,DST_BUF);
+            vp8_dequant_idct_add_y_block_cl(pbi, xd);
+            vp8_cl_mb_finish(xd,DST_BUF);
+        }
+        else
+#endif
+        {
+            DEQUANT_INVOKE (&pbi->dequant, idct_add_y_block)
+                (xd->qcoeff, xd->block[0].dequant,
+                 xd->predictor, xd->dst.y_buffer,
+                 xd->dst.y_stride, xd->eobs);
+        }
+    }
+
+#if ENABLE_CL_IDCT_DEQUANT
+    if (cl_initialized == CL_SUCCESS){
+        vp8_cl_mb_prep(xd,DST_BUF);
+        vp8_dequant_idct_add_uv_block_cl(pbi, xd,  DEQUANT_INVOKE (&pbi->dequant, idct_add_uv_block));
+        vp8_cl_mb_finish(xd,DST_BUF);
+        VP8_CL_FINISH(xd->cl_commands);
+    } else
+#endif
+    {
+    DEQUANT_INVOKE (&pbi->dequant, idct_add_uv_block)
+        (xd->qcoeff+16*16, xd->block[16].dequant,
+         xd->predictor+16*16, xd->dst.u_buffer, xd->dst.v_buffer,
+         xd->dst.uv_stride, xd->eobs+16);
+    }
+}
+
+void vp8_decode_frame_cl_finish(VP8D_COMP *pbi){
+
+    //If using OpenCL, free all of the GPU buffers we've allocated.
+    if (cl_initialized == CL_SUCCESS){
+#if ENABLE_CL_IDCT_DEQUANT
+        int i;
+#endif
+
+        //Wait for stuff to finish, just in case
+        clFinish(pbi->mb.cl_commands);
+
+#if !ONE_CQ_PER_MB
+        clFinish(pbi->mb.block[0].cl_commands);
+        clFinish(pbi->mb.block[16].cl_commands);
+        clFinish(pbi->mb.block[20].cl_commands);
+        clReleaseCommandQueue(pbi->mb.block[0].cl_commands);
+        clReleaseCommandQueue(pbi->mb.block[16].cl_commands);
+        clReleaseCommandQueue(pbi->mb.block[20].cl_commands);
+#endif
+
+#if ENABLE_CL_IDCT_DEQUANT || ENABLE_CL_SUBPIXEL
+        //Free Predictor CL buffer
+        if (pbi->mb.cl_predictor_mem != NULL)
+            clReleaseMemObject(pbi->mb.cl_predictor_mem);
+#endif
+
+#if ENABLE_CL_IDCT_DEQUANT
+        //Free other CL Block/MBlock buffers
+        if (pbi->mb.cl_diff_mem != NULL)
+            clReleaseMemObject(pbi->mb.cl_diff_mem);
+        if (pbi->mb.cl_qcoeff_mem != NULL)
+            clReleaseMemObject(pbi->mb.cl_qcoeff_mem);
+        if (pbi->mb.cl_dqcoeff_mem != NULL)
+            clReleaseMemObject(pbi->mb.cl_dqcoeff_mem);
+        if (pbi->mb.cl_eobs_mem != NULL)
+            clReleaseMemObject(pbi->mb.cl_eobs_mem);
+
+        for (i = 0; i < 25; i++){
+            clReleaseMemObject(pbi->mb.block[i].cl_dequant_mem);
+            pbi->mb.block[i].cl_dequant_mem = NULL;
+        }
+#endif
+    }
+}

vp8/decoder/opencl/decodframe_cl.h

@@ -0,0 +1,31 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP8_DECODFRAME_CL_H
+#define VP8_DECODFRAME_CL_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#include "../onyxd_int.h"
+#include "vp8/common/blockd.h"
+
+//Implemented in decodframe_cl.c
+extern void mb_init_dequantizer_cl(MACROBLOCKD *xd);
+extern void vp8_decode_frame_cl_finish(VP8D_COMP *pbi);
+extern void vp8_decode_macroblock_cl(VP8D_COMP *pbi, MACROBLOCKD *xd, int eobtotal);
+
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif  /* VP8_DECODFRAME_CL_H */

vp8/decoder/opencl/dequantize_cl.c

@@ -0,0 +1,214 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+//ACW: Remove me after debugging.
+#include <stdio.h>
+#include <string.h>
+
+#include "vp8/common/opencl/blockd_cl.h"
+#include "vp8/common/opencl/idct_cl.h"
+#include "dequantize_cl.h"
+
+const char *dequantCompileOptions = "";
+const char *dequant_cl_file_name = "vp8/decoder/opencl/dequantize_cl.cl";
+
+void cl_memset_short(short *s, int c, size_t n) {
+    for (n /= sizeof(short); n > 0; --n)
+        *s++ = c;
+}
+
+void vp8_memset_short_cl(cl_mem mem, int offset, short val){
+
+}
+
+int cl_destroy_dequant(){
+    printf("Freeing dequant decoder resources\n");
+
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_dequant_dc_idct_add_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_dequant_idct_add_kernel);
+    VP8_CL_RELEASE_KERNEL(cl_data.vp8_dequantize_b_kernel);
+
+    if (cl_data.dequant_program)
+        clReleaseProgram(cl_data.dequant_program);
+    cl_data.dequant_program = NULL;
+
+    return CL_SUCCESS;
+}
+
+int cl_init_dequant() {
+    int err;
+
+    //printf("Initializing dequant program/kernels\n");
+
+    // Create the compute program from the file-defined source code
+    if (cl_load_program(&cl_data.dequant_program, dequant_cl_file_name,
+            dequantCompileOptions) != CL_SUCCESS)
+        return VP8_CL_TRIED_BUT_FAILED;
+
+    // Create the compute kernels in the program we wish to run
+    VP8_CL_CREATE_KERNEL(cl_data,dequant_program,vp8_dequant_dc_idct_add_kernel,"vp8_dequant_dc_idct_add_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,dequant_program,vp8_dequant_idct_add_kernel,"vp8_dequant_idct_add_kernel");
+    VP8_CL_CREATE_KERNEL(cl_data,dequant_program,vp8_dequantize_b_kernel,"vp8_dequantize_b_kernel");
+
+    //printf("Created dequant kernels\n");
+
+    return CL_SUCCESS;
+}
+
+void vp8_dequantize_b_cl(BLOCKD *d)
+{
+    int err;
+    size_t global = 16;
+
+    /* Set kernel arguments */
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_dequantize_b_kernel, 0, sizeof (cl_mem), &d->cl_dqcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequantize_b_kernel, 1, sizeof (cl_int), &d->dqcoeff_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequantize_b_kernel, 2, sizeof (cl_mem), &d->cl_qcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequantize_b_kernel, 3, sizeof (cl_int), &d->qcoeff_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequantize_b_kernel, 4, sizeof (cl_mem), &d->cl_dequant_mem);
+    VP8_CL_CHECK_SUCCESS( d->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        vp8_dequantize_b_c(d),
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( d->cl_commands, cl_data.vp8_dequantize_b_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( d->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);\
+        vp8_dequantize_b_c(d),
+    );
+
+}
+
+void vp8_dequant_idct_add_cl(BLOCKD *b, unsigned char *dest_base, cl_mem dest_mem, int dest_offset, size_t dst_size, int q_offset, int pred_offset, int pitch, int stride, vp8_dequant_idct_add_fn_t idct_add)
+{
+    int err;
+    size_t global = 1;
+    //cl_mem dest_mem = NULL;
+    int free_mem = 0;
+
+    if (dest_mem == NULL){
+        //Initialize destination memory
+        VP8_CL_CREATE_BUF(b->cl_commands, dest_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+                dst_size, dest_base,,
+        );
+        free_mem = 1;
+    }
+    
+    /* Set kernel arguments */
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 0, sizeof (cl_mem), &b->cl_qcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 1, sizeof (int), &q_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 2, sizeof (cl_mem), &b->cl_dequant_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 3, sizeof (cl_mem), &b->cl_predictor_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 4, sizeof (int), &pred_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 5, sizeof (cl_mem), &dest_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 6, sizeof (int), &dest_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 7, sizeof (int), &pitch);
+    err |= clSetKernelArg(cl_data.vp8_dequant_idct_add_kernel, 8, sizeof (int), &stride);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",
+        idct_add(b->qcoeff_base+q_offset, b->dequant,  b->predictor_base + pred_offset,
+            dest_base + dest_offset, pitch, stride),
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( b->cl_commands, cl_data.vp8_dequant_idct_add_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);\
+        idct_add(b->qcoeff_base+q_offset, b->dequant,  b->predictor_base + pred_offset,
+            dest_base + dest_offset, pitch, stride),
+    );
+
+    if (free_mem == 1){
+        /* Read back the result data from the device */
+        err = clEnqueueReadBuffer(b->cl_commands, dest_mem, CL_FALSE, 0, dst_size, dest_base, 0, NULL, NULL);
+        VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+            "Error: Failed to read output array!\n",
+            idct_add(b->qcoeff_base+q_offset, b->dequant,  b->predictor_base + pred_offset,
+                dest_base + dest_offset, pitch, stride),
+        );
+
+        //CL Spec says this can be freed without clFinish first
+        clReleaseMemObject(dest_mem);
+    }
+
+    return;
+}
+
+//Can modify arguments. Only called from vp8_dequant_dc_idct_add_y_block_cl.
+void vp8_dequant_dc_idct_add_cl(
+    BLOCKD *b,
+    int qcoeff_offset,
+    int pred_offset,
+    unsigned char *dest_base,
+    int dest_off,
+    int pitch,
+    int stride,
+    int Dc_offset)
+{
+    int err;
+    int dq_offset = 0;
+    unsigned char *dest = dest_base + dest_off;
+ 
+    cl_mem dest_mem = NULL;
+    size_t dest_size;
+    size_t global = 1;
+    int dest_offset=0;
+
+    //Initialize dest_mem
+    dest_size = sizeof(cl_uchar)*(4*stride + dest_offset + 4);
+    VP8_CL_CREATE_BUF(b->cl_commands, dest_mem, CL_MEM_READ_WRITE|CL_MEM_COPY_HOST_PTR,
+            dest_size, dest,,
+    );
+
+    //Assuming that all input cl_mem has been initialized outside of this Fn.
+
+    /* Set kernel arguments */
+    err = 0;
+    err = clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 0, sizeof (cl_mem), &b->cl_qcoeff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 1, sizeof (int), &qcoeff_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 2, sizeof (cl_mem), &b->cl_dequant_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 3, sizeof(int), &dq_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 4, sizeof (cl_mem), &b->cl_predictor_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 5, sizeof (int), &pred_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 6, sizeof (cl_mem), &b->cl_diff_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 7, sizeof (int), &Dc_offset);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 8, sizeof (cl_mem), &dest_mem);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 9, sizeof (int), &pitch);
+    err |= clSetKernelArg(cl_data.vp8_dequant_dc_idct_add_kernel, 10, sizeof (int), &stride);
+
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to set kernel arguments!\n",,
+    );
+
+    /* Execute the kernel */
+    err = clEnqueueNDRangeKernel( b->cl_commands, cl_data.vp8_dequant_dc_idct_add_kernel, 1, NULL, &global, NULL , 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to execute kernel!\n",
+        printf("err = %d\n",err);,
+    );
+
+    /* Read back the result data from the device */
+    err = clEnqueueReadBuffer(b->cl_commands, dest_mem, CL_FALSE, 0, dest_size, dest, 0, NULL, NULL);
+    VP8_CL_CHECK_SUCCESS( b->cl_commands, err != CL_SUCCESS,
+        "Error: Failed to read output array!\n",,
+    );
+
+    //CL Spec says this can be freed without clFinish first
+    clReleaseMemObject(dest_mem);
+    dest_mem = NULL;
+
+    return;
+
+}

vp8/decoder/opencl/dequantize_cl.cl

@@ -0,0 +1,272 @@
+#pragma OPENCL EXTENSION cl_khr_byte_addressable_store : enable
+#pragma OPENCL EXTENSION cl_amd_printf : enable
+
+
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+__constant int cospi8sqrt2minus1 = 20091;
+__constant int sinpi8sqrt2      = 35468;
+__constant int rounding = 0;
+
+void vp8_short_idct4x4llm(__global short*, short*, int);
+void cl_memset_short(__global short*, int, size_t);
+
+#define USE_VECTORS 0
+
+__kernel void vp8_dequantize_b_kernel(
+    __global short *dqcoeff_base,
+    int dqcoeff_offset,
+    __global short *qcoeff_base,
+    int qcoeff_offset,
+    __global short *dequant
+)
+{
+    __global short *DQ  = dqcoeff_base + dqcoeff_offset;
+    __global short *Q   = qcoeff_base  + qcoeff_offset;
+
+#if USE_VECTORS
+    vstore16(vload16(0,Q) * vload16(0,dequant), 0, DQ);
+#else
+    int tid = get_global_id(0);
+    if (tid < 16)
+    {
+        DQ[tid] = Q[tid] * dequant[tid];
+    }
+
+#endif
+}
+
+__kernel void vp8_dequant_idct_add_kernel(
+    __global short *input_base,
+    int input_offset,
+    __global short *dq,
+    __global unsigned char *pred_base,
+    int pred_offset,
+    __global unsigned char *dest_base,
+    int dest_offset,
+    int pitch,
+    int stride
+)
+{
+    short output[16];
+    short *diff_ptr = output;
+    int r, c;
+    int i;
+    __global unsigned char *dest = dest_base + dest_offset;
+    __global short *input = input_base + input_offset;
+    __global unsigned char *pred = pred_base + pred_offset;
+
+#if USE_VECTORS
+    vstore16( (short16)vload16(0,dq) * (short16)vload16(0,input) , 0, input);
+#else
+    for (i = 0; i < 16; i++)
+    {
+        input[i] = dq[i] * input[i];
+    }
+#endif
+
+    /* the idct halves ( >> 1) the pitch */
+    vp8_short_idct4x4llm(input, output, 4 << 1);
+
+    //Note, remember to copy back the input buffer (qcoeff) to system memory.
+    cl_memset_short(input, 0, 32);
+
+    for (r = 0; r < 4; r++)
+    {
+        for (c = 0; c < 4; c++)
+        {
+            int a = diff_ptr[c] + pred[c];
+
+            if (a < 0)
+                a = 0;
+
+            if (a > 255)
+                a = 255;
+
+            dest[c] = (unsigned char) a;
+        }
+
+        dest += stride;
+        diff_ptr += 4;
+        pred += pitch;
+    }
+}
+
+
+__kernel void vp8_dequant_dc_idct_add_kernel(
+    __global short *qcoeff_base,
+    int qcoeff_offset,
+
+    __global short *dequant_base,
+    int dequant_offset,
+
+    __global unsigned char *pred_base,
+    int pred_offset,
+
+    __global short *diff_base,
+    int diff_offset,
+
+    __global unsigned char *dest,
+
+    int pitch,
+    int stride
+)
+{
+    int i;
+    short output[16];
+    short *diff_ptr = output;
+    int r, c;
+
+    global short *input = &qcoeff_base[qcoeff_offset];
+    global short *dq = &dequant_base[dequant_offset];
+    global unsigned char *pred = pred_base + pred_offset;
+
+    //A modified input buffer... copy back to System memory when done!
+    input[0] = diff_base[diff_offset];
+
+#if USE_VECTORS
+    vstore16( (short16)vload16(0,dq) * (short16)vload16(0,input) , 0, input);
+#else
+    for (i = 1; i < 16; i++)
+    {
+        input[i] = dq[i] * input[i];
+    }
+#endif
+    
+    /* the idct halves ( >> 1) the pitch */
+    vp8_short_idct4x4llm(input, output, 4 << 1);
+
+    cl_memset_short(input, 0, 32);
+
+    for (r = 0; r < 4; r++)
+    {
+        for (c = 0; c < 4; c++)
+        {
+            int a = diff_ptr[c] + pred[c];
+
+            if (a < 0)
+                a = 0;
+
+            if (a > 255)
+                a = 255;
+
+            dest[c] = (unsigned char) a;
+        }
+
+        dest += stride;
+        diff_ptr += 4;
+        pred += pitch;
+    }
+}
+
+
+
+
+//Note that this kernel has been copied from common/opencl/idctllm_cl.cl
+void vp8_short_idct4x4llm(
+    __global short *input,
+    short *output,
+    int pitch
+)
+{
+    int i;
+    int a1, b1, c1, d1;
+
+    __global short *ip = input;
+    short *op = output;
+    int temp1, temp2;
+    int shortpitch = pitch >> 1;
+
+    for (i = 0; i < 4; i++)
+    {
+        a1 = ip[0] + ip[8];
+        b1 = ip[0] - ip[8];
+
+        temp1 = (ip[4] * sinpi8sqrt2 + rounding) >> 16;
+        temp2 = ip[12] + ((ip[12] * cospi8sqrt2minus1 + rounding) >> 16);
+        c1 = temp1 - temp2;
+
+        temp1 = ip[4] + ((ip[4] * cospi8sqrt2minus1 + rounding) >> 16);
+        temp2 = (ip[12] * sinpi8sqrt2 + rounding) >> 16;
+        d1 = temp1 + temp2;
+
+        op[shortpitch*0] = a1 + d1;
+        op[shortpitch*3] = a1 - d1;
+
+        op[shortpitch*1] = b1 + c1;
+        op[shortpitch*2] = b1 - c1;
+
+        ip++;
+        op++;
+    }
+
+    op = output;
+
+    for (i = 0; i < 4; i++)
+    {
+        a1 = op[0] + op[2];
+        b1 = op[0] - op[2];
+
+        temp1 = (op[1] * sinpi8sqrt2 + rounding) >> 16;
+        temp2 = op[3] + ((op[3] * cospi8sqrt2minus1 + rounding) >> 16);
+        c1 = temp1 - temp2;
+
+        temp1 = op[1] + ((op[1] * cospi8sqrt2minus1 + rounding) >> 16);
+        temp2 = (op[3] * sinpi8sqrt2 + rounding) >> 16;
+        d1 = temp1 + temp2;
+
+
+        op[0] = (a1 + d1 + 4) >> 3;
+        op[3] = (a1 - d1 + 4) >> 3;
+
+        op[1] = (b1 + c1 + 4) >> 3;
+        op[2] = (b1 - c1 + 4) >> 3;
+
+        op += shortpitch;
+    }
+
+}
+
+void vp8_dc_only_idct_add_kernel(
+    short input_dc,
+    __global unsigned char *pred_ptr,
+    __global unsigned char *dst_ptr,
+    int pitch,
+    int stride
+)
+{
+    int a1 = ((input_dc + 4) >> 3);
+    int r, c;
+    int pred_offset,dst_offset;
+
+    int tid = get_global_id(0);
+    if (tid < 16){
+        r = tid / 4;
+        c = tid % 4;
+
+        pred_offset = r * pitch;
+        dst_offset = r * stride;
+        int a = a1 + pred_ptr[pred_offset + c] ;
+
+        if (a < 0)
+            a = 0;
+        else if (a > 255)
+            a = 255;
+
+        dst_ptr[dst_offset + c] = (unsigned char) a ;
+    }
+}
+
+void cl_memset_short(__global short *s, int c, size_t n) {
+    int i;
+    for (i = 0; i < n/2; i++)
+        *s++ = c;
+}

vp8/decoder/opencl/dequantize_cl.h

@@ -0,0 +1,74 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#ifndef DEQUANTIZE_CL_H
+#define DEQUANTIZE_CL_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+#include "vp8/decoder/onyxd_int.h"
+#include "vp8/decoder/dequantize.h"
+#include "vp8/common/opencl/vp8_opencl.h"
+
+#define prototype_dequant_block_cl(sym) \
+    void sym(BLOCKD *x)
+
+#define prototype_dequant_idct_add_cl(sym) \
+    void sym(BLOCKD *b, unsigned char *dest_base,cl_mem dest_mem, int dest_offset, size_t dest_size, int q_offset, \
+             int pred_offset, int pitch, int stride, \
+             vp8_dequant_idct_add_fn_t idct_add)
+
+#define prototype_dequant_dc_idct_add_cl(sym) \
+    void sym(BLOCKD* b, int qcoeff_offset, \
+             int pred_offset, unsigned char *dest_base, int dst_offset, \
+             int pitch, int stride, \
+             int dc)
+
+#define prototype_dequant_dc_idct_add_y_block_cl(sym) \
+    void sym(BLOCKD *b, \
+             unsigned char *dst_base, cl_mem dst_mem, int dst_off,\
+             int stride, char *eobs, int dc_offset)
+
+#define prototype_dequant_idct_add_y_block_cl(sym) \
+    void sym(VP8D_COMP *pbi, MACROBLOCKD *xd)
+
+#define prototype_dequant_idct_add_uv_block_cl(sym) \
+    void sym(VP8D_COMP *pbi, MACROBLOCKD *xd, \
+        vp8_dequant_idct_add_uv_block_fn_t idct_add_uv_block)
+
+
+    
+extern prototype_dequant_block_cl(vp8_dequantize_b_cl);
+
+//CL functions
+extern prototype_dequant_idct_add_cl(vp8_dequant_idct_add_cl);
+
+//C functions
+extern prototype_dequant_dc_idct_add_cl(vp8_dequant_dc_idct_add_cl);
+
+
+//Might be CL... check implementation.
+extern prototype_dequant_dc_idct_add_y_block_cl(vp8_dequant_dc_idct_add_y_block_cl);
+extern prototype_dequant_idct_add_y_block_cl(vp8_dequant_idct_add_y_block_cl);
+extern prototype_dequant_idct_add_uv_block_cl(vp8_dequant_idct_add_uv_block_cl);
+
+
+
+extern const char *dequantCompileOptions;
+extern const char *dequant_cl_file_name;
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif

vp8/decoder/opencl/idct_blk_cl.c

@@ -0,0 +1,196 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "vp8/decoder/onyxd_int.h"
+#include "vpx_ports/config.h"
+#include "../../common/idct.h"
+#include "vp8/common/opencl/blockd_cl.h"
+#include "dequantize_cl.h"
+
+//change q/dq/pre/eobs/dc to offsets
+void vp8_dequant_dc_idct_add_y_block_cl(
+    BLOCKD *b,
+    unsigned char *dst_base, //xd->dst.buffer_alloc
+    cl_mem dst_mem,
+    int dst_off,
+    int stride,         //xd->dst.y_stride
+    char *eobs,         //xd->eobs
+    int dc_offset       //xd->block[24].diff_offset
+)
+{
+    int i, j;
+    int q_offset = 0;
+    int pre_offset = 0;
+    int dst_offset = 0;
+    unsigned char *dst = dst_base+dst_off;
+    size_t dst_size = 16*(stride+1);
+
+    vp8_cl_block_prep(b, QCOEFF|DEQUANT|DIFF|PREDICTOR);
+    for (i = 0; i < 4; i++)
+    {
+        for (j = 0; j < 4; j++)
+        {
+            if (*eobs++ > 1){
+                vp8_dequant_dc_idct_add_cl (b, q_offset, pre_offset, dst, dst_offset, 16, stride, dc_offset);
+            }
+            else{
+                vp8_dc_only_idct_add_cl(b, CL_TRUE, dc_offset, 0, pre_offset, dst, NULL, dst_offset, dst_size, 16, stride);
+            }
+
+            q_offset   += 16;
+            pre_offset += 4;
+            dst_offset += 4;
+            dc_offset++;
+        }
+
+        pre_offset += 64 - 16;
+        dst_offset += 4*stride - 16;
+    }
+
+    vp8_cl_block_finish(b, QCOEFF);
+
+}
+
+void vp8_dequant_idct_add_y_block_cl (VP8D_COMP *pbi, MACROBLOCKD *xd)
+{
+    int i, j;
+
+    short *q = xd->qcoeff;
+    int q_offset = 0;
+    int pre_offset = 0;
+    cl_mem dst_mem = xd->dst.buffer_mem;
+    unsigned char *dst = xd->dst.buffer_alloc;
+    int dst_offset = xd->dst.y_buffer - dst;
+    int stride = xd->dst.y_stride;
+    char *eobs = xd->eobs;
+    int dst_size = 16 * (stride + 1);
+
+
+    vp8_cl_mb_prep(xd,PREDICTOR|DIFF|QCOEFF);
+    for (i = 0; i < 4; i++)
+    {
+        for (j = 0; j < 4; j++)
+        {
+            if (*eobs++ > 1){
+                vp8_cl_block_prep(&xd->block[0], DEQUANT);
+                vp8_dequant_idct_add_cl(&xd->block[0], dst, dst_mem, dst_offset, dst_size+dst_offset, q_offset, pre_offset, 16, stride, pbi->dequant.idct_add);
+                vp8_cl_block_finish(&xd->block[0], QCOEFF);
+            }
+            else
+            {
+                vp8_cl_block_prep(&xd->block[0], DEQUANT);
+                vp8_dc_only_idct_add_cl(&xd->block[0], CL_FALSE, 0, q_offset, pre_offset, dst, dst_mem, dst_offset, dst_size+dst_offset, 16, stride);
+                VP8_CL_FINISH(xd->cl_commands);
+                ((int *)(q+q_offset))[0] = 0;
+                vp8_cl_mb_prep(xd,QCOEFF);
+            }
+
+            q_offset   += 16;
+            pre_offset += 4;
+            dst_offset += 4;
+        }
+
+        pre_offset += 64 - 16;
+        dst_offset += 4*stride - 16;
+    }
+
+}
+
+void vp8_dequant_idct_add_uv_block_cl(VP8D_COMP *pbi, MACROBLOCKD *xd,
+        vp8_dequant_idct_add_uv_block_fn_t idct_add_uv_block
+)
+{
+    int i, j;
+
+    int block_num = 16;
+    BLOCKD b = xd->block[block_num];
+
+    short *q = xd->qcoeff;
+
+    cl_mem dst_mem = xd->dst.buffer_mem;
+    unsigned char *dst = xd->dst.buffer_alloc;
+    int u_off = xd->dst.u_buffer - dst;
+    int v_off = xd->dst.v_buffer - dst;
+
+    int stride = xd->dst.uv_stride;
+    size_t dst_size = 8*(stride+1);
+    char *eobs = xd->eobs+16;
+
+    int pre_offset = block_num*16;
+    int q_offset = block_num*16;
+    int dst_offset = 0;
+
+    vp8_cl_mb_prep(xd, DIFF|QCOEFF|PREDICTOR);
+    for (i = 0; i < 2; i++)
+    {
+        for (j = 0; j < 2; j++)
+        {
+            if (*eobs++ > 1){
+                vp8_cl_block_prep(&xd->block[0], DEQUANT);
+                vp8_dequant_idct_add_cl(&b, dst, dst_mem, u_off+dst_offset, u_off+dst_size, q_offset, pre_offset, 8, stride, DEQUANT_INVOKE (&pbi->dequant, idct_add));
+            }
+            else
+            {
+                vp8_cl_block_prep(&xd->block[block_num], DEQUANT);
+                vp8_dc_only_idct_add_cl (&b, CL_FALSE, 0, q_offset, pre_offset, dst, dst_mem, u_off+dst_offset, u_off+dst_size, 8, stride);
+                
+                //Need round trip + finish until qcoeff set in CL
+                vp8_cl_block_finish(&xd->block[0], QCOEFF);
+                VP8_CL_FINISH(xd->cl_commands);
+                ((int *)(q+q_offset))[0] = 0;
+                vp8_cl_mb_prep(xd,QCOEFF);
+            }
+
+            q_offset    += 16;
+            pre_offset  += 4;
+            dst_offset += 4;
+        }
+
+        pre_offset  += 32 - 8;
+        dst_offset += 4*stride - 8;
+    }
+
+    //Swap dstu out of cl_mem and dstv into it
+
+    dst_offset = 0;
+    for (i = 0; i < 2; i++)
+    {
+        for (j = 0; j < 2; j++)
+        {
+            if (*eobs++ > 1){
+                vp8_cl_block_prep(&b, DEQUANT);
+                vp8_dequant_idct_add_cl (&b, dst, dst_mem, v_off+dst_offset, v_off+dst_size, q_offset,
+                        pre_offset, 8, stride, DEQUANT_INVOKE (&pbi->dequant, idct_add));
+            }
+            else
+            {
+                vp8_cl_block_prep(&b, DEQUANT);
+                vp8_dc_only_idct_add_cl (&b, CL_FALSE, 0, q_offset, pre_offset,
+                        dst, dst_mem, v_off+dst_offset, v_off+dst_size, 8, stride);
+
+                //Eventually replace with memset kernel call to prevent round trip
+                vp8_cl_mb_finish(xd,QCOEFF);
+                VP8_CL_FINISH(xd->cl_commands);
+                ((int *)(q+q_offset))[0] = 0;
+                vp8_cl_mb_prep(xd,QCOEFF);
+            }
+
+            q_offset    += 16;
+            pre_offset  += 4;
+            dst_offset += 4;
+        }
+
+        pre_offset  += 32 - 8;
+        dst_offset += 4*stride - 8;
+    }
+    
+    vp8_cl_mb_finish(xd,QCOEFF);
+
+}

vp8/decoder/opencl/opencl_systemdependent.c

@@ -0,0 +1,25 @@
+/*
+ *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "vpx_ports/config.h"
+#include "vp8/decoder/onyxd_int.h"
+
+#include "vp8/common/opencl/vp8_opencl.h"
+#include "vp8_decode_cl.h"
+
+void vp8_arch_opencl_decode_init(VP8D_COMP *pbi)
+{
+
+    if (cl_initialized == CL_SUCCESS){
+        cl_decode_init();
+    }
+
+}

vp8/decoder/opencl/vp8_decode_cl.c

@@ -0,0 +1,38 @@
+#include "vpx_ports/config.h"
+
+#include "../../common/opencl/vp8_opencl.h"
+#include "vp8_decode_cl.h"
+
+#include <stdio.h>
+
+extern int cl_init_dequant();
+extern int cl_destroy_dequant();
+
+int cl_decode_destroy(){
+
+#if ENABLE_CL_IDCT_DEQUANT
+    int err;
+    err = cl_destroy_dequant();
+#endif
+    
+    return CL_SUCCESS;
+}
+
+int cl_decode_init()
+{
+#if ENABLE_CL_IDCT_DEQUANT
+    int err;
+#endif
+
+    //Initialize programs to null value
+    //Enables detection of if they've been initialized as well.
+    cl_data.dequant_program = NULL;
+
+#if ENABLE_CL_IDCT_DEQUANT
+    err = cl_init_dequant();
+    if (err != CL_SUCCESS)
+        return err;
+#endif
+
+    return CL_SUCCESS;
+}

vp8/decoder/opencl/vp8_decode_cl.h

@@ -0,0 +1,24 @@
+/*
+ *  Copyright (c) 2011 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VP8_OPENCL_DECODE_H
+#define VP8_OPENCL_DECODE_H
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+int cl_decode_init();
+
+#ifdef  __cplusplus
+}
+#endif
+
+#endif  /* VP8_OPENCL_H */

vp8/decoder/threading.c

@@ -151,51 +151,53 @@ static void decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd, int mb_row, int m
     if (xd->mode_info_context->mbmi.mode != B_PRED && xd->mode_info_context->mbmi.mode != SPLITMV)
     {
         BLOCKD *b = &xd->block[24];
+        short *qcoeff = b->qcoeff_base + b->qcoeff_offset;
         DEQUANT_INVOKE(&pbi->dequant, block)(b);
 
         /* do 2nd order transform on the dc block */
         if (xd->eobs[24] > 1)
         {
-            IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16)(&b->dqcoeff[0], b->diff);
-            ((int *)b->qcoeff)[0] = 0;
-            ((int *)b->qcoeff)[1] = 0;
-            ((int *)b->qcoeff)[2] = 0;
-            ((int *)b->qcoeff)[3] = 0;
-            ((int *)b->qcoeff)[4] = 0;
-            ((int *)b->qcoeff)[5] = 0;
-            ((int *)b->qcoeff)[6] = 0;
-            ((int *)b->qcoeff)[7] = 0;
+            IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh16)(b->dqcoeff_base + b->dqcoeff_offset, &b->diff_base[b->diff_offset]);
+            ((int *)qcoeff)[0] = 0;
+            ((int *)qcoeff)[1] = 0;
+            ((int *)qcoeff)[2] = 0;
+            ((int *)qcoeff)[3] = 0;
+            ((int *)qcoeff)[4] = 0;
+            ((int *)qcoeff)[5] = 0;
+            ((int *)qcoeff)[6] = 0;
+            ((int *)qcoeff)[7] = 0;
         }
         else
         {
-            IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1)(&b->dqcoeff[0], b->diff);
-            ((int *)b->qcoeff)[0] = 0;
+            IDCT_INVOKE(RTCD_VTABLE(idct), iwalsh1)(b->dqcoeff_base + b->dqcoeff_offset, &b->diff_base[b->diff_offset]);
+            ((int *)qcoeff)[0] = 0;
         }
 
         DEQUANT_INVOKE (&pbi->dequant, dc_idct_add_y_block)
                         (xd->qcoeff, xd->block[0].dequant,
                          xd->predictor, xd->dst.y_buffer,
-                         xd->dst.y_stride, xd->eobs, xd->block[24].diff);
+                         xd->dst.y_stride, xd->eobs, &xd->block[24].diff_base[xd->block[24].diff_offset]);
     }
     else if ((xd->frame_type == KEY_FRAME  ||  xd->mode_info_context->mbmi.ref_frame == INTRA_FRAME) && xd->mode_info_context->mbmi.mode == B_PRED)
     {
         for (i = 0; i < 16; i++)
         {
             BLOCKD *b = &xd->block[i];
-            vp8mt_predict_intra4x4(pbi, xd, b->bmi.mode, b->predictor, mb_row, mb_col, i);
+            short *qcoeff = b->qcoeff_base + b->qcoeff_offset;
+            vp8mt_predict_intra4x4(pbi, xd, b->bmi.mode, b->predictor_base + b->predictor_offset, mb_row, mb_col, i);
 
             if (xd->eobs[i] > 1)
             {
                 DEQUANT_INVOKE(&pbi->dequant, idct_add)
-                    (b->qcoeff, b->dequant,  b->predictor,
+                    (qcoeff, b->dequant,  b->predictor_base + b->predictor_offset,
                     *(b->base_dst) + b->dst, 16, b->dst_stride);
             }
             else
             {
                 IDCT_INVOKE(RTCD_VTABLE(idct), idct1_scalar_add)
-                    (b->qcoeff[0] * b->dequant[0], b->predictor,
+                    (qcoeff[0] * b->dequant[0], b->predictor_base + b->predictor_offset,
                     *(b->base_dst) + b->dst, 16, b->dst_stride);
-                ((int *)b->qcoeff)[0] = 0;
+                ((int *)qcoeff)[0] = 0;
             }
         }
     }

vp8/decoder/x86/x86_dsystemdependent.c

@@ -19,8 +19,8 @@ void vp8_dequantize_b_impl_mmx(short *sq, short *dq, short *q);
 
 static void dequantize_b_mmx(BLOCKD *d)
 {
-    short *sq = (short *) d->qcoeff;
-    short *dq = (short *) d->dqcoeff;
+    short *sq = (short *) d->qcoeff_base + d->qcoeff_offset;
+    short *dq = (short *) d->dqcoeff_base + d->dqcoeff_offset;
     short *q = (short *) d->dequant;
     vp8_dequantize_b_impl_mmx(sq, dq, q);
 }

vp8/encoder/arm/quantize_arm.c

@@ -28,7 +28,7 @@ extern int vp8_fast_quantize_b_neon_func(short *coeff_ptr, short *zbin_ptr, shor
 
 void vp8_fast_quantize_b_neon(BLOCK *b, BLOCKD *d)
 {
-    d->eob = vp8_fast_quantize_b_neon_func(b->coeff, b->zbin, d->qcoeff, d->dqcoeff, d->dequant, vp8_rvsplus1_default_zig_zag1d, b->round, b->quant_fast);
+    d->eob = vp8_fast_quantize_b_neon_func(b->coeff, b->zbin, d->qcoeff_base + d->qcoeff_offset, d->dqcoeff_base + d->dqcoeff_offset, d->dequant, vp8_rvsplus1_default_zig_zag1d, b->round, b->quant_fast);
 }
 
 /*
@@ -42,8 +42,8 @@ void vp8_fast_quantize_b_neon(BLOCK *b,BLOCKD *d)
     short *zbin_ptr   = &b->Zbin[0][0];
     short *round_ptr  = &b->Round[0][0];
     short *quant_ptr  = &b->Quant[0][0];
-    short *qcoeff_ptr = d->qcoeff;
-    short *dqcoeff_ptr= d->dqcoeff;
+    short *qcoeff_ptr = d->qcoeff_base + d->qcoeff_offset;
+    short *dqcoeff_ptr= d->dqcoeff_base + d->dqcoeff_offset;
     short *dequant_ptr= &d->Dequant[0][0];
 
     eob = 0;

vp8/encoder/asm_enc_offsets.c

@@ -43,9 +43,11 @@ DEFINE(vp8_block_zbin_extra,                    offsetof(BLOCK, zbin_extra));
 DEFINE(vp8_block_zrun_zbin_boost,               offsetof(BLOCK, zrun_zbin_boost));
 DEFINE(vp8_block_quant_shift,                   offsetof(BLOCK, quant_shift));
 
-DEFINE(vp8_blockd_qcoeff,                       offsetof(BLOCKD, qcoeff));
+DEFINE(vp8_blockd_qcoeff_base,                  offsetof(BLOCKD, qcoeff_base));
+DEFINE(vp8_blockd_qcoeff_offset,                offsetof(BLOCKD, qcoeff_offset));
 DEFINE(vp8_blockd_dequant,                      offsetof(BLOCKD, dequant));
-DEFINE(vp8_blockd_dqcoeff,                      offsetof(BLOCKD, dqcoeff));
+DEFINE(vp8_blockd_dqcoeff_base,                 offsetof(BLOCKD, dqcoeff_base));
+DEFINE(vp8_blockd_dqcoeff_offset,               offsetof(BLOCKD, dqcoeff_offset));
 DEFINE(vp8_blockd_eob,                          offsetof(BLOCKD, eob));
 
 // subtract
@@ -54,7 +56,8 @@ DEFINE(vp8_block_src,                           offsetof(BLOCK, src));
 DEFINE(vp8_block_src_diff,                      offsetof(BLOCK, src_diff));
 DEFINE(vp8_block_src_stride,                    offsetof(BLOCK, src_stride));
 
-DEFINE(vp8_blockd_predictor,                    offsetof(BLOCKD, predictor));
+DEFINE(vp8_blockd_predictor_base,               offsetof(BLOCKD, predictor_base));
+DEFINE(vp8_blockd_predictor_offset,             offsetof(BLOCKD, predictor_offset));
 
 //pack tokens
 DEFINE(vp8_writer_lowvalue,                     offsetof(vp8_writer, lowvalue));

vp8/encoder/encodeintra.c

@@ -15,7 +15,7 @@
 #include "vp8/common/reconintra.h"
 #include "vp8/common/reconintra4x4.h"
 #include "encodemb.h"
-#include "vp8/common/invtrans.h"
+#include "invtrans.h"
 #include "vp8/common/recon.h"
 #include "dct.h"
 #include "vp8/common/g_common.h"
@@ -30,9 +30,10 @@
 #else
 #define IF_RTCD(x) NULL
 #endif
+
 void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK *be, BLOCKD *b, int best_mode)
 {
-    vp8_predict_intra4x4(b, best_mode, b->predictor);
+    vp8_predict_intra4x4(b, best_mode, b->predictor_base + b->predictor_offset);
 
     ENCODEMB_INVOKE(&rtcd->encodemb, subb)(be, b, 16);
 
@@ -42,7 +43,7 @@ void vp8_encode_intra4x4block(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *x, BLOCK
 
     vp8_inverse_transform_b(IF_RTCD(&rtcd->common->idct), b, 32);
 
-    RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    RECON_INVOKE(&rtcd->common->recon, recon)(b->predictor_base + b->predictor_offset, &b->diff_base[b->diff_offset], *(b->base_dst) + b->dst, b->dst_stride);
 }
 
 void vp8_encode_intra4x4mby(const VP8_ENCODER_RTCD *rtcd, MACROBLOCK *mb)

vp8/encoder/encodemb.c

@@ -14,7 +14,7 @@
 #include "vp8/common/reconinter.h"
 #include "quantize.h"
 #include "tokenize.h"
-#include "vp8/common/invtrans.h"
+#include "invtrans.h"
 #include "vp8/common/recon.h"
 #include "vp8/common/reconintra.h"
 #include "dct.h"
@@ -30,7 +30,7 @@ void vp8_subtract_b_c(BLOCK *be, BLOCKD *bd, int pitch)
 {
     unsigned char *src_ptr = (*(be->base_src) + be->src);
     short *diff_ptr = be->src_diff;
-    unsigned char *pred_ptr = bd->predictor;
+    unsigned char *pred_ptr = bd->predictor_base + bd->predictor_offset;
     int src_stride = be->src_stride;
 
     int r, c;
@@ -203,7 +203,7 @@ void vp8_stuff_inter16x16(MACROBLOCK *x)
         // recon = copy from predictors to destination
         {
             BLOCKD *b = &x->e_mbd.block[0];
-            unsigned char *pred_ptr = b->predictor;
+            unsigned char *pred_ptr = b->predictor_base + b->predictor_offset;
             unsigned char *dst_ptr = *(b->base_dst) + b->dst;
             int stride = b->dst_stride;
 
@@ -212,7 +212,7 @@ void vp8_stuff_inter16x16(MACROBLOCK *x)
                 vpx_memcpy(dst_ptr+i*stride,pred_ptr+16*i,16);
 
             b = &x->e_mbd.block[16];
-            pred_ptr = b->predictor;
+            pred_ptr = b->predictor_base + b->predictor_offset;
             dst_ptr = *(b->base_dst) + b->dst;
             stride = b->dst_stride;
 
@@ -220,7 +220,7 @@ void vp8_stuff_inter16x16(MACROBLOCK *x)
                 vpx_memcpy(dst_ptr+i*stride,pred_ptr+8*i,8);
 
             b = &x->e_mbd.block[20];
-            pred_ptr = b->predictor;
+            pred_ptr = b->predictor_base + b->predictor_offset;
             dst_ptr = *(b->base_dst) + b->dst;
             stride = b->dst_stride;
 
@@ -302,8 +302,8 @@ static void optimize_b(MACROBLOCK *mb, int ib, int type,
 
     dequant_ptr = d->dequant;
     coeff_ptr = b->coeff;
-    qcoeff_ptr = d->qcoeff;
-    dqcoeff_ptr = d->dqcoeff;
+    qcoeff_ptr = d->qcoeff_base + d->qcoeff_offset;
+    dqcoeff_ptr = d->dqcoeff_base + d->qcoeff_offset;
     i0 = !type;
     eob = d->eob;
 

vp8/encoder/invtrans.c

@@ -11,8 +11,6 @@
 
 #include "invtrans.h"
 
-
-
 static void recon_dcblock(MACROBLOCKD *x)
 {
     BLOCKD *b = &x->block[24];
@@ -20,7 +18,7 @@ static void recon_dcblock(MACROBLOCKD *x)
 
     for (i = 0; i < 16; i++)
     {
-        x->block[i].dqcoeff[0] = b->diff[i];
+        *(x->block[i].dqcoeff_base+x->block[i].dqcoeff_offset) = b->diff_base[b->diff_offset+i];
     }
 
 }
@@ -28,18 +26,18 @@ static void recon_dcblock(MACROBLOCKD *x)
 void vp8_inverse_transform_b(const vp8_idct_rtcd_vtable_t *rtcd, BLOCKD *b, int pitch)
 {
     if (b->eob > 1)
-        IDCT_INVOKE(rtcd, idct16)(b->dqcoeff, b->diff, pitch);
+        IDCT_INVOKE(rtcd, idct16)(b->dqcoeff_base + b->dqcoeff_offset, &b->diff_base[b->diff_offset], pitch);
     else
-        IDCT_INVOKE(rtcd, idct1)(b->dqcoeff, b->diff, pitch);
+        IDCT_INVOKE(rtcd, idct1)(b->dqcoeff_base + b->dqcoeff_offset, &b->diff_base[b->diff_offset], pitch);
 }
 
-
+/* Only used in the encoder */
 void vp8_inverse_transform_mby(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
 {
     int i;
 
     /* do 2nd order transform on the dc block */
-    IDCT_INVOKE(rtcd, iwalsh16)(x->block[24].dqcoeff, x->block[24].diff);
+    IDCT_INVOKE(rtcd, iwalsh16)(x->block[24].dqcoeff_base + x->block[23].dqcoeff_offset, &x->block[24].diff_base[x->block[24].diff_offset]);
 
     recon_dcblock(x);
 
@@ -49,6 +47,8 @@ void vp8_inverse_transform_mby(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *
     }
 
 }
+
+/* Only used in encoder */
 void vp8_inverse_transform_mbuv(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x)
 {
     int i;
@@ -57,7 +57,6 @@ void vp8_inverse_transform_mbuv(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD
     {
         vp8_inverse_transform_b(rtcd, &x->block[i], 16);
     }
-
 }
 
 
@@ -69,8 +68,10 @@ void vp8_inverse_transform_mb(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x
         x->mode_info_context->mbmi.mode != SPLITMV)
     {
         /* do 2nd order transform on the dc block */
+        BLOCKD b = x->block[24];
+
+        IDCT_INVOKE(rtcd, iwalsh16)(b.dqcoeff_base+b.dqcoeff_offset, &b.diff_base[b.diff_offset]);
 
-        IDCT_INVOKE(rtcd, iwalsh16)(&x->block[24].dqcoeff[0], x->block[24].diff);
         recon_dcblock(x);
     }
 

vp8/encoder/invtrans.h

@@ -13,8 +13,8 @@
 #define __INC_INVTRANS_H
 
 #include "vpx_ports/config.h"
-#include "idct.h"
-#include "blockd.h"
+#include "vp8/common/idct.h"
+#include "vp8/common/blockd.h"
 extern void vp8_inverse_transform_b(const vp8_idct_rtcd_vtable_t *rtcd, BLOCKD *b, int pitch);
 extern void vp8_inverse_transform_mb(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x);
 extern void vp8_inverse_transform_mby(const vp8_idct_rtcd_vtable_t *rtcd, MACROBLOCKD *x);

vp8/encoder/onyx_if.c

@@ -1686,11 +1686,6 @@ void vp8_change_config(VP8_PTR ptr, VP8_CONFIG *oxcf)
 
     cm->filter_type          = (LOOPFILTERTYPE) cpi->filter_type;
 
-    if (!cm->use_bilinear_mc_filter)
-        cm->mcomp_filter_type = SIXTAP;
-    else
-        cm->mcomp_filter_type = BILINEAR;
-
     cpi->target_bandwidth = cpi->oxcf.target_bandwidth;
 
     cm->Width       = cpi->oxcf.Width     ;

vp8/encoder/pickinter.c

@@ -155,7 +155,7 @@ static int get_prediction_error(BLOCK *be, BLOCKD *b, const vp8_variance_rtcd_vt
     unsigned char *sptr;
     unsigned char *dptr;
     sptr = (*(be->base_src) + be->src);
-    dptr = b->predictor;
+    dptr = b->predictor_base + b->predictor_offset;
 
     return VARIANCE_INVOKE(rtcd, get4x4sse_cs)(sptr, be->src_stride, dptr, 16, 0x7fffffff);
 
@@ -193,7 +193,7 @@ static int pick_intra4x4block(
         int this_rd;
 
         rate = mode_costs[mode];
-        vp8_predict_intra4x4(b, mode, b->predictor);
+        vp8_predict_intra4x4(b, mode, b->predictor_base + b->predictor_offset);
         distortion = get_prediction_error(be, b, &rtcd->variance);
         this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
 

vp8/encoder/quantize.c

@@ -28,8 +28,8 @@ void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
     short *round_ptr       = b->round;
     short *quant_ptr       = b->quant_fast;
     unsigned char *quant_shift_ptr = b->quant_shift;
-    short *qcoeff_ptr      = d->qcoeff;
-    short *dqcoeff_ptr     = d->dqcoeff;
+    short *qcoeff_ptr      = d->qcoeff_base + d->qcoeff_offset;
+    short *dqcoeff_ptr     = d->dqcoeff_base + d->dqcoeff_offset;
     short *dequant_ptr     = d->dequant;
 
     vpx_memset(qcoeff_ptr, 0, 32);
@@ -73,8 +73,8 @@ void vp8_fast_quantize_b_c(BLOCK *b, BLOCKD *d)
     short *coeff_ptr   = b->coeff;
     short *round_ptr   = b->round;
     short *quant_ptr   = b->quant_fast;
-    short *qcoeff_ptr  = d->qcoeff;
-    short *dqcoeff_ptr = d->dqcoeff;
+    short *qcoeff_ptr  = d->qcoeff_base + d->qcoeff_offset;
+    short *dqcoeff_ptr = d->dqcoeff_base + d->dqcoeff_offset;
     short *dequant_ptr = d->dequant;
 
     eob = -1;
@@ -113,8 +113,8 @@ void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
     short *round_ptr       = b->round;
     short *quant_ptr       = b->quant;
     unsigned char *quant_shift_ptr = b->quant_shift;
-    short *qcoeff_ptr      = d->qcoeff;
-    short *dqcoeff_ptr     = d->dqcoeff;
+    short *qcoeff_ptr      = d->qcoeff_base + d->qcoeff_offset;
+    short *dqcoeff_ptr     = d->dqcoeff_base + d->dqcoeff_offset;
     short *dequant_ptr     = d->dequant;
     short zbin_oq_value    = b->zbin_extra;
 
@@ -174,8 +174,8 @@ void vp8_strict_quantize_b(BLOCK *b, BLOCKD *d)
     coeff_ptr       = b->coeff;
     quant_ptr       = b->quant;
     quant_shift_ptr = b->quant_shift;
-    qcoeff_ptr      = d->qcoeff;
-    dqcoeff_ptr     = d->dqcoeff;
+    qcoeff_ptr      = d->qcoeff_base + d->qcoeff_offset;
+    dqcoeff_ptr     = d->dqcoeff_base + d->dqcoeff_offset;
     dequant_ptr     = d->dequant;
     eob = - 1;
     vpx_memset(qcoeff_ptr, 0, 32);
@@ -224,8 +224,8 @@ void vp8_regular_quantize_b(BLOCK *b, BLOCKD *d)
     short *zbin_ptr       = b->zbin;
     short *round_ptr      = b->round;
     short *quant_ptr      = b->quant;
-    short *qcoeff_ptr     = d->qcoeff;
-    short *dqcoeff_ptr    = d->dqcoeff;
+    short *qcoeff_ptr     = d->qcoeff_base + d->qcoeff_offset;
+    short *dqcoeff_ptr    = d->dqcoeff_base + d->dqcoeff_offset;
     short *dequant_ptr    = d->dequant;
     short zbin_oq_value   = b->zbin_extra;
 

vp8/encoder/rdopt.c

@@ -300,7 +300,7 @@ void vp8_initialize_rd_consts(VP8_COMP *cpi, int Qvalue)
 
 void vp8_auto_select_speed(VP8_COMP *cpi)
 {
-    int used = cpi->oxcf.cpu_used;
+    //int used = cpi->oxcf.cpu_used;
 
     int milliseconds_for_compress = (int)(1000000 / cpi->oxcf.frame_rate);
 
@@ -405,7 +405,8 @@ int vp8_mbblock_error_c(MACROBLOCK *mb, int dc)
 
         for (j = dc; j < 16; j++)
         {
-            int this_diff = be->coeff[j] - bd->dqcoeff[j];
+            short *dqcoeff = bd->dqcoeff_base + bd->dqcoeff_offset;
+            int this_diff = be->coeff[j] - dqcoeff[j];
             berror += this_diff * this_diff;
         }
 
@@ -427,10 +428,13 @@ int vp8_mbuverror_c(MACROBLOCK *mb)
 
     for (i = 16; i < 24; i++)
     {
+        short *dqcoeff;
+
         be = &mb->block[i];
         bd = &mb->e_mbd.block[i];
 
-        error += vp8_block_error_c(be->coeff, bd->dqcoeff);
+        dqcoeff = bd->dqcoeff_base + bd->dqcoeff_offset;
+        error += vp8_block_error_c(be->coeff, dqcoeff);
     }
 
     return error;
@@ -481,7 +485,7 @@ static int cost_coeffs(MACROBLOCK *mb, BLOCKD *b, int type, ENTROPY_CONTEXT *a,
     int eob = b->eob;
     int pt ;    /* surrounding block/prev coef predictor */
     int cost = 0;
-    short *qcoeff_ptr = b->qcoeff;
+    short *qcoeff_ptr = b->qcoeff_base + b->qcoeff_offset;;
 
     VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
 
@@ -570,7 +574,7 @@ static void macro_block_yrd( MACROBLOCK *mb,
 
     // Distortion
     d = ENCODEMB_INVOKE(rtcd, mberr)(mb, 1) << 2;
-    d += ENCODEMB_INVOKE(rtcd, berr)(mb_y2->coeff, x_y2->dqcoeff);
+    d += ENCODEMB_INVOKE(rtcd, berr)(mb_y2->coeff, x_y2->dqcoeff_base + x_y2->dqcoeff_offset);
 
     *Distortion = (d >> 4);
 
@@ -623,7 +627,7 @@ static int rd_pick_intra4x4block(
 
         rate = bmode_costs[mode];
 
-        vp8_predict_intra4x4(b, mode, b->predictor);
+        vp8_predict_intra4x4(b, mode, b->predictor_base + b->predictor_offset);
         ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), subb)(be, b, 16);
         x->vp8_short_fdct4x4(be->src_diff, be->coeff, 32);
         x->quantize_b(be, b);
@@ -633,7 +637,7 @@ static int rd_pick_intra4x4block(
 
         ratey = cost_coeffs(x, b, PLANE_TYPE_Y_WITH_DC, &tempa, &templ);
         rate += ratey;
-        distortion = ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)(be->coeff, b->dqcoeff) >> 2;
+        distortion = ENCODEMB_INVOKE(IF_RTCD(&cpi->rtcd.encodemb), berr)(be->coeff, b->dqcoeff_base + b->dqcoeff_offset) >> 2;
 
         this_rd = RDCOST(x->rdmult, x->rddiv, rate, distortion);
 
@@ -646,15 +650,15 @@ static int rd_pick_intra4x4block(
             *best_mode = mode;
             *a = tempa;
             *l = templ;
-            copy_predictor(best_predictor, b->predictor);
-            vpx_memcpy(best_dqcoeff, b->dqcoeff, 32);
+            copy_predictor(best_predictor, b->predictor_base + b->predictor_offset);
+            vpx_memcpy(best_dqcoeff, b->dqcoeff_base + b->dqcoeff_offset, 32);
         }
     }
 
     b->bmi.mode = (B_PREDICTION_MODE)(*best_mode);
 
-    IDCT_INVOKE(IF_RTCD(&cpi->rtcd.common->idct), idct16)(best_dqcoeff, b->diff, 32);
-    RECON_INVOKE(IF_RTCD(&cpi->rtcd.common->recon), recon)(best_predictor, b->diff, *(b->base_dst) + b->dst, b->dst_stride);
+    IDCT_INVOKE(IF_RTCD(&cpi->rtcd.common->idct), idct16)(best_dqcoeff, b->diff_base + b->diff_offset, 32);
+    RECON_INVOKE(IF_RTCD(&cpi->rtcd.common->recon), recon)(best_predictor, b->diff_base + b->diff_offset, *(b->base_dst) + b->dst, b->dst_stride);
 
     return best_rd;
 }
@@ -984,7 +988,7 @@ static unsigned int vp8_encode_inter_mb_segment(MACROBLOCK *x, int const *labels
             //be->coeff[0] = 0;
             x->quantize_b(be, bd);
 
-            distortion += ENCODEMB_INVOKE(rtcd, berr)(be->coeff, bd->dqcoeff);
+            distortion += ENCODEMB_INVOKE(rtcd, berr)(be->coeff, bd->dqcoeff_base + bd->dqcoeff_offset);
         }
     }
 

vp8/encoder/tokenize.c

@@ -109,7 +109,7 @@ static void tokenize2nd_order_b
     const int eob = b->eob;     /* one beyond last nonzero coeff */
     TOKENEXTRA *t = *tp;        /* store tokens starting here */
     int x;
-    const short *qcoeff_ptr = b->qcoeff;
+    const short *qcoeff_ptr = b->qcoeff_base + b->qcoeff_offset;
     VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
 
     do
@@ -160,7 +160,7 @@ static void tokenize1st_order_b
     const int eob = b->eob;     /* one beyond last nonzero coeff */
     TOKENEXTRA *t = *tp;        /* store tokens starting here */
     int x;
-    const short *qcoeff_ptr = b->qcoeff;
+    const short *qcoeff_ptr = b->qcoeff_base + b->qcoeff_offset;
     VP8_COMBINEENTROPYCONTEXTS(pt, *a, *l);
 
     do
@@ -224,8 +224,8 @@ void vp8_tokenize_mb(VP8_COMP *cpi, MACROBLOCKD *x, TOKENEXTRA **t)
     int plane_type;
     int b;
 
-    TOKENEXTRA *start = *t;
-    TOKENEXTRA *tp = *t;
+    //TOKENEXTRA *start = *t;
+    //TOKENEXTRA *tp = *t;
 
     x->mode_info_context->mbmi.dc_diff = 1;
 

vp8/encoder/x86/quantize_sse2.asm

@@ -171,7 +171,7 @@ ZIGZAG_LOOP 15
     movdqa      xmm3, [rsp + qcoeff + 16]
 
     mov         rcx, [rsi + vp8_blockd_dequant] ; dequant_ptr
-    mov         rdi, [rsi + vp8_blockd_dqcoeff] ; dqcoeff_ptr
+    mov         rdi, [rsi + vp8_blockd_dqcoeff_base + vp8_blockd_dqcoeff_offset] ; dqcoeff_ptr
 
     ; y ^ sz
     pxor        xmm2, xmm0
@@ -184,7 +184,7 @@ ZIGZAG_LOOP 15
     movdqa      xmm0, [rcx]
     movdqa      xmm1, [rcx + 16]
 
-    mov         rcx, [rsi + vp8_blockd_qcoeff] ; qcoeff_ptr
+    mov         rcx, [rsi + vp8_blockd_qcoeff_base + vp8_blockd_dqcoeff_offset] ; qcoeff_ptr
 
     pmullw      xmm0, xmm2
     pmullw      xmm1, xmm3
@@ -296,9 +296,9 @@ sym(vp8_fast_quantize_b_sse2):
     paddw       xmm1, [rcx]
     paddw       xmm5, [rcx + 16]
 
-    mov         rax, [rsi + vp8_blockd_qcoeff]
+    mov         rax, [rsi + vp8_blockd_qcoeff_base + vp8_blockd_qcoeff_offset]
     mov         rcx, [rsi + vp8_blockd_dequant]
-    mov         rdi, [rsi + vp8_blockd_dqcoeff]
+    mov         rdi, [rsi + vp8_blockd_dqcoeff_base + vp8_blockd_dqcoeff_offset]
 
     ; y = x * quant >> 16
     pmulhw      xmm1, [rdx]

vp8/encoder/x86/quantize_ssse3.asm

@@ -76,9 +76,9 @@ sym(vp8_fast_quantize_b_ssse3):
     pmulhw      xmm1, [rdx]
     pmulhw      xmm5, [rdx + 16]
 
-    mov         rax, [rsi + vp8_blockd_qcoeff]
+    mov         rax, [rsi + vp8_blockd_qcoeff_base + vp8_blockd_qcoeff_offset]
     mov         rdi, [rsi + vp8_blockd_dequant]
-    mov         rcx, [rsi + vp8_blockd_dqcoeff]
+    mov         rcx, [rsi + vp8_blockd_dqcoeff_base + vp8_blockd_dqcoeff_offset]
 
     pxor        xmm1, xmm0
     pxor        xmm5, xmm4

vp8/encoder/x86/x86_csystemdependent.c

@@ -33,8 +33,8 @@ static void fast_quantize_b_mmx(BLOCK *b, BLOCKD *d)
     short *zbin_ptr    = b->zbin;
     short *round_ptr   = b->round;
     short *quant_ptr   = b->quant_fast;
-    short *qcoeff_ptr  = d->qcoeff;
-    short *dqcoeff_ptr = d->dqcoeff;
+    short *qcoeff_ptr  = d->qcoeff_base + d->qcoeff_offset;
+    short *dqcoeff_ptr = d->dqcoeff_base + d->dqcoeff_offset;
     short *dequant_ptr = d->dequant;
 
     d->eob = vp8_fast_quantize_b_impl_mmx(
@@ -54,7 +54,7 @@ int vp8_mbblock_error_mmx_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
 static int mbblock_error_mmx(MACROBLOCK *mb, int dc)
 {
     short *coeff_ptr =  mb->block[0].coeff;
-    short *dcoef_ptr =  mb->e_mbd.block[0].dqcoeff;
+    short *dcoef_ptr =  mb->e_mbd.block[0].dqcoeff_base + mb->e_mbd.block[0].dqcoeff_offset;
     return vp8_mbblock_error_mmx_impl(coeff_ptr, dcoef_ptr, dc);
 }
 
@@ -74,18 +74,19 @@ static void subtract_b_mmx(BLOCK *be, BLOCKD *bd, int pitch)
     unsigned char *z = *(be->base_src) + be->src;
     unsigned int  src_stride = be->src_stride;
     short *diff = &be->src_diff[0];
-    unsigned char *predictor = &bd->predictor[0];
+    unsigned char *predictor = bd->predictor_base + bd->predictor_offset;
     vp8_subtract_b_mmx_impl(z, src_stride, diff, predictor, pitch);
 }
 
 #endif
 
 #if HAVE_SSE2
+
 int vp8_mbblock_error_xmm_impl(short *coeff_ptr, short *dcoef_ptr, int dc);
 static int mbblock_error_xmm(MACROBLOCK *mb, int dc)
 {
     short *coeff_ptr =  mb->block[0].coeff;
-    short *dcoef_ptr =  mb->e_mbd.block[0].dqcoeff;
+    short *dcoef_ptr =  mb->e_mbd.block[0].dqcoeff_base + mb->e_mbd.block[0].dqcoeff_offset;
     return vp8_mbblock_error_xmm_impl(coeff_ptr, dcoef_ptr, dc);
 }
 
@@ -105,7 +106,7 @@ static void subtract_b_sse2(BLOCK *be, BLOCKD *bd, int pitch)
     unsigned char *z = *(be->base_src) + be->src;
     unsigned int  src_stride = be->src_stride;
     short *diff = &be->src_diff[0];
-    unsigned char *predictor = &bd->predictor[0];
+    unsigned char *predictor = bd->predictor_base + bd->predictor_offset;
     vp8_subtract_b_sse2_impl(z, src_stride, diff, predictor, pitch);
 }
 

vp8/vp8_common.mk

@@ -40,7 +40,6 @@ VP8_COMMON_SRCS-yes += common/findnearmv.h
 VP8_COMMON_SRCS-yes += common/g_common.h
 VP8_COMMON_SRCS-yes += common/header.h
 VP8_COMMON_SRCS-yes += common/idct.h
-VP8_COMMON_SRCS-yes += common/invtrans.h
 VP8_COMMON_SRCS-yes += common/loopfilter.h
 VP8_COMMON_SRCS-yes += common/modecont.h
 VP8_COMMON_SRCS-yes += common/mv.h
@@ -56,7 +55,6 @@ VP8_COMMON_SRCS-yes += common/swapyv12buffer.h
 VP8_COMMON_SRCS-yes += common/systemdependent.h
 VP8_COMMON_SRCS-yes += common/threading.h
 VP8_COMMON_SRCS-yes += common/treecoder.h
-VP8_COMMON_SRCS-yes += common/invtrans.c
 VP8_COMMON_SRCS-yes += common/loopfilter.c
 VP8_COMMON_SRCS-yes += common/loopfilter_filters.c
 VP8_COMMON_SRCS-yes += common/mbpitch.c
@@ -149,3 +147,33 @@ VP8_COMMON_SRCS-$(HAVE_ARMV7)  += common/arm/neon/recon16x16mb_neon$(ASM)
 VP8_COMMON_SRCS-$(HAVE_ARMV7)  += common/arm/neon/buildintrapredictorsmby_neon$(ASM)
 VP8_COMMON_SRCS-$(HAVE_ARMV7)  += common/arm/neon/save_neon_reg$(ASM)
 VP8_COMMON_SRCS-$(HAVE_ARMV7)  += common/arm/neon/recon_neon.c
+
+#Append OpenCL source files to source listing if needed
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/vp8_opencl.c
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/vp8_opencl.h
+
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/blockd_cl.h
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/blockd_cl.c
+
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/filter_cl.h
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/filter_cl.c
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/filter_cl.cl
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/subpixel_cl.h
+
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/reconinter_cl.h
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/reconinter_cl.c
+
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/idctllm_cl.h
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/idctllm_cl.c
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/idctllm_cl.cl
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/idct_cl.h
+
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/loopfilter_cl.h
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/loopfilter_cl.c
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/loopfilter_cl.cl
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/loopfilter_filters_cl.c
+
+
+VP8_COMMON_SRCS-$(CONFIG_OPENCL) += common/opencl/opencl_systemdependent.c
+VP8_COMMON_SRCS-$(HAVE_DLOPEN) += common/opencl/dynamic_cl.c
+VP8_COMMON_SRCS-$(HAVE_DLOPEN) += common/opencl/dynamic_cl.h

vp8/vp8_dx_iface.c

@@ -18,6 +18,10 @@
 #include "common/onyxd.h"
 #include "decoder/onyxd_int.h"
 
+#if CONFIG_OPENCL
+#include "common/opencl/vp8_opencl.h"
+#endif
+
 #define VP8_CAP_POSTPROC (CONFIG_POSTPROC ? VPX_CODEC_CAP_POSTPROC : 0)
 
 typedef vpx_codec_stream_info_t  vp8_stream_info_t;
@@ -222,6 +226,15 @@ static vpx_codec_err_t vp8_destroy(vpx_codec_alg_priv_t *ctx)
             ctx->mmaps[i].dtor(&ctx->mmaps[i]);
     }
 
+#if CONFIG_OPENCL
+    if (cl_initialized == CL_SUCCESS){
+        cl_destroy(NULL, VP8_CL_NOT_INITIALIZED);
+#if HAVE_DLOPEN
+        close_cl();
+#endif
+    }
+#endif
+
     return VPX_CODEC_OK;
 }
 

vp8/vp8cx.mk

@@ -39,6 +39,8 @@ VP8_CX_SRCS-yes += encoder/boolhuff.c
 VP8_CX_SRCS-yes += encoder/dct.c
 VP8_CX_SRCS-yes += encoder/encodeframe.c
 VP8_CX_SRCS-yes += encoder/encodeintra.c
+VP8_CX_SRCS-yes += encoder/invtrans.h
+VP8_CX_SRCS-yes += encoder/invtrans.c
 VP8_CX_SRCS-yes += encoder/encodemb.c
 VP8_CX_SRCS-yes += encoder/encodemv.c
 VP8_CX_SRCS-$(CONFIG_MULTITHREAD) += encoder/ethreading.c

vp8/vp8dx.mk

@@ -74,3 +74,14 @@ VP8_DX_SRCS-$(ARCH_X86)$(ARCH_X86_64) += decoder/x86/x86_dsystemdependent.c
 VP8_DX_SRCS-$(HAVE_MMX) += decoder/x86/dequantize_mmx.asm
 VP8_DX_SRCS-$(HAVE_MMX) += decoder/x86/idct_blk_mmx.c
 VP8_DX_SRCS-$(HAVE_SSE2) += decoder/x86/idct_blk_sse2.c
+
+
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/vp8_decode_cl.c
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/vp8_decode_cl.h
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/opencl_systemdependent.c
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/dequantize_cl.c
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/dequantize_cl.h
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/dequantize_cl.cl
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/idct_blk_cl.c
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/decodframe_cl.c
+VP8_DX_SRCS-$(CONFIG_OPENCL) += decoder/opencl/decodframe_cl.h

vpx_ports/config.h

@@ -7,4 +7,4 @@
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
-#include "vpx_config.h"
+#include "../vpx_config.h"

vpx_ports/mem.h

@@ -11,7 +11,7 @@
 
 #ifndef VPX_PORTS_MEM_H
 #define VPX_PORTS_MEM_H
-#include "vpx_config.h"
+#include "../vpx_config.h"
 #include "vpx/vpx_integer.h"
 
 #if defined(__GNUC__) && __GNUC__

vpx_scale/generic/yv12config.c

@@ -26,7 +26,22 @@ vp8_yv12_de_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf)
     {
             duck_free(ybf->buffer_alloc);
 
-        ybf->buffer_alloc = 0;
+        ybf->buffer_alloc = NULL;
+        ybf->buffer_size = -1;
+
+        ybf->y_buffer = NULL;
+        ybf->u_buffer = NULL;
+        ybf->v_buffer = NULL;
+
+#if CONFIG_OPENCL
+        if (cl_initialized == CL_SUCCESS){
+            if (ybf->buffer_mem){
+                clReleaseMemObject(ybf->buffer_mem);
+                ybf->buffer_mem = NULL;
+            }
+        }
+#endif
+
     }
     else
     {
@@ -66,18 +81,31 @@ vp8_yv12_alloc_frame_buffer(YV12_BUFFER_CONFIG *ybf, int width, int height, int
          * when we have a large motion vector in V on the last v block.
          * Note : We never use these pixels anyway so this doesn't hurt.
          */
+
         ybf->buffer_alloc = (unsigned char *) duck_memalign(32,  ybf->frame_size + (ybf->y_stride * 2) + 32, 0);
 
         if (ybf->buffer_alloc == NULL)
             return -1;
 
+        ybf->buffer_size = ybf->frame_size + (ybf->y_stride * 2) + 32;
+
+#if CONFIG_OPENCL
+        ybf->buffer_mem = NULL;
+        if (cl_initialized == CL_SUCCESS){
+            ybf->buffer_mem = clCreateBuffer(cl_data.context, CL_MEM_READ_WRITE, ybf->buffer_size, NULL, NULL);
+            if (ybf->buffer_mem == NULL){
+                cl_destroy(NULL, VP8_CL_TRIED_BUT_FAILED);
+            }
+        }
+#endif
+
         ybf->y_buffer = ybf->buffer_alloc + (border * ybf->y_stride) + border;
 
         if (yplane_size & 0xf)
             yplane_size += 16 - (yplane_size & 0xf);
 
         ybf->u_buffer = ybf->buffer_alloc + yplane_size + (border / 2  * ybf->uv_stride) + border / 2;
-        ybf->v_buffer = ybf->buffer_alloc + yplane_size + uvplane_size + (border / 2  * ybf->uv_stride) + border / 2;
+        ybf->v_buffer = ybf->buffer_alloc + yplane_size + (border / 2  * ybf->uv_stride) + border / 2 + uvplane_size;
 
         ybf->corrupted = 0; /* assume not currupted by errors */
     }

vpx_scale/yv12config.h

@@ -19,6 +19,12 @@ extern "C"
 #define VP7BORDERINPIXELS       48
 #define VP8BORDERINPIXELS       32
 
+#include "../vpx_config.h"
+    
+#if CONFIG_OPENCL
+#include "../vp8/common/opencl/vp8_opencl.h"
+#endif
+
     /*************************************
      For INT_YUV:
 
@@ -54,6 +60,11 @@ extern "C"
         unsigned char *v_buffer;
 
         unsigned char *buffer_alloc;
+        int buffer_size;
+#if CONFIG_OPENCL
+        cl_mem buffer_mem;
+#endif
+       
         int border;
         int frame_size;
         YUV_TYPE clrtype;