Factor 32x32 fwd DCT to vpx_dsp folder

Move the 32x32 2D-DCT implementations from vp9/ to vpx_dsp/.

Change-Id: Id3980696f8b69906ff7a59ff9fb2b9013d60047d
This commit is contained in:
Jingning Han 2015-07-27 16:05:15 -07:00
parent 8eefb36ca9
commit a6a4659bea
17 changed files with 1487 additions and 1493 deletions

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@ -12,14 +12,15 @@
#include <stdlib.h>
#include <string.h>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vpx_config.h"
#include "./vp9_rtcd.h"
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vp9/common/vp9_entropy.h"
#include "vpx/vpx_codec.h"
#include "vpx/vpx_integer.h"

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@ -837,12 +837,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_1 sse2/;
add_proto qw/void vp9_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32 sse2/;
add_proto qw/void vp9_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_rd sse2/;
} else {
add_proto qw/void vp9_fht4x4/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/vp9_fht4x4 sse2 msa/;
@ -867,12 +861,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_1 sse2 msa/;
add_proto qw/void vp9_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32 sse2 avx2 msa/;
add_proto qw/void vp9_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_rd sse2 avx2 msa/;
}
#
@ -935,12 +923,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_highbd_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct32x32_1/;
add_proto qw/void vp9_highbd_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct32x32 sse2/;
add_proto qw/void vp9_highbd_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct32x32_rd sse2/;
add_proto qw/void vp9_highbd_temporal_filter_apply/, "uint8_t *frame1, unsigned int stride, uint8_t *frame2, unsigned int block_width, unsigned int block_height, int strength, int filter_weight, unsigned int *accumulator, uint16_t *count";
specialize qw/vp9_highbd_temporal_filter_apply/;

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@ -8,695 +8,8 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include "./vp9_rtcd.h"
#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
static void fdct8x32_1d_column_load_butterfly(const int16_t *input,
int32_t src_stride,
int16_t *temp_buff) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 step0, step1, step2, step3;
v8i16 in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1;
v8i16 step0_1, step1_1, step2_1, step3_1;
/* 1st and 2nd set */
LD_SH4(input, src_stride, in0, in1, in2, in3);
LD_SH4(input + (28 * src_stride), src_stride, in4, in5, in6, in7);
LD_SH4(input + (4 * src_stride), src_stride, in0_1, in1_1, in2_1, in3_1);
LD_SH4(input + (24 * src_stride), src_stride, in4_1, in5_1, in6_1, in7_1);
SLLI_4V(in0, in1, in2, in3, 2);
SLLI_4V(in4, in5, in6, in7, 2);
SLLI_4V(in0_1, in1_1, in2_1, in3_1, 2);
SLLI_4V(in4_1, in5_1, in6_1, in7_1, 2);
BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7,
step0, step1, step2, step3, in4, in5, in6, in7);
BUTTERFLY_8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
step0_1, step1_1, step2_1, step3_1, in4_1, in5_1, in6_1, in7_1);
ST_SH4(step0, step1, step2, step3, temp_buff, 8);
ST_SH4(in4, in5, in6, in7, temp_buff + (28 * 8), 8);
ST_SH4(step0_1, step1_1, step2_1, step3_1, temp_buff + (4 * 8), 8);
ST_SH4(in4_1, in5_1, in6_1, in7_1, temp_buff + (24 * 8), 8);
/* 3rd and 4th set */
LD_SH4(input + (8 * src_stride), src_stride, in0, in1, in2, in3);
LD_SH4(input + (20 * src_stride), src_stride, in4, in5, in6, in7);
LD_SH4(input + (12 * src_stride), src_stride, in0_1, in1_1, in2_1, in3_1);
LD_SH4(input + (16 * src_stride), src_stride, in4_1, in5_1, in6_1, in7_1);
SLLI_4V(in0, in1, in2, in3, 2);
SLLI_4V(in4, in5, in6, in7, 2);
SLLI_4V(in0_1, in1_1, in2_1, in3_1, 2);
SLLI_4V(in4_1, in5_1, in6_1, in7_1, 2);
BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7,
step0, step1, step2, step3, in4, in5, in6, in7);
BUTTERFLY_8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
step0_1, step1_1, step2_1, step3_1, in4_1, in5_1, in6_1, in7_1);
ST_SH4(step0, step1, step2, step3, temp_buff + (8 * 8), 8);
ST_SH4(in4, in5, in6, in7, temp_buff + (20 * 8), 8);
ST_SH4(step0_1, step1_1, step2_1, step3_1, temp_buff + (12 * 8), 8);
ST_SH4(in4_1, in5_1, in6_1, in7_1, temp_buff + (15 * 8) + 8, 8);
}
static void fdct8x32_1d_column_even_store(int16_t *input, int16_t *temp) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8i16 temp0, temp1;
/* fdct even */
LD_SH4(input, 8, in0, in1, in2, in3);
LD_SH4(input + 96, 8, in12, in13, in14, in15);
BUTTERFLY_8(in0, in1, in2, in3, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, in12, in13, in14, in15);
LD_SH4(input + 32, 8, in4, in5, in6, in7);
LD_SH4(input + 64, 8, in8, in9, in10, in11);
BUTTERFLY_8(in4, in5, in6, in7, in8, in9, in10, in11,
vec4, vec5, vec6, vec7, in8, in9, in10, in11);
/* Stage 3 */
ADD4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3);
BUTTERFLY_4(in0, in1, in2, in3, temp0, in4, in1, in0);
DOTP_CONST_PAIR(temp0, in4, cospi_16_64, cospi_16_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp);
ST_SH(temp1, temp + 512);
DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 256);
ST_SH(temp1, temp + 768);
SUB4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, vec7, vec6, vec5, vec4);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 128);
ST_SH(temp1, temp + 896);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 640);
ST_SH(temp1, temp + 384);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 64);
ST_SH(temp1, temp + 960);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 576);
ST_SH(temp1, temp + 448);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5);
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 320);
ST_SH(temp1, temp + 704);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 192);
ST_SH(temp1, temp + 832);
}
static void fdct8x32_1d_column_odd_store(int16_t *input, int16_t *temp_ptr) {
v8i16 in16, in17, in18, in19, in20, in21, in22, in23;
v8i16 in24, in25, in26, in27, in28, in29, in30, in31, vec4, vec5;
in20 = LD_SH(input + 32);
in21 = LD_SH(input + 40);
in26 = LD_SH(input + 80);
in27 = LD_SH(input + 88);
DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27);
DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26);
in18 = LD_SH(input + 16);
in19 = LD_SH(input + 24);
in28 = LD_SH(input + 96);
in29 = LD_SH(input + 104);
vec4 = in19 - in20;
ST_SH(vec4, input + 32);
vec4 = in18 - in21;
ST_SH(vec4, input + 40);
vec4 = in29 - in26;
ST_SH(vec4, input + 80);
vec4 = in28 - in27;
ST_SH(vec4, input + 88);
in21 = in18 + in21;
in20 = in19 + in20;
in27 = in28 + in27;
in26 = in29 + in26;
LD_SH4(input + 48, 8, in22, in23, in24, in25);
DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25);
DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24);
in16 = LD_SH(input);
in17 = LD_SH(input + 8);
in30 = LD_SH(input + 112);
in31 = LD_SH(input + 120);
vec4 = in17 - in22;
ST_SH(vec4, input + 16);
vec4 = in16 - in23;
ST_SH(vec4, input + 24);
vec4 = in31 - in24;
ST_SH(vec4, input + 96);
vec4 = in30 - in25;
ST_SH(vec4, input + 104);
ADD4(in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31);
DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29);
DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28);
ADD4(in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25);
DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24);
ADD2(in27, in26, in25, in24, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr);
ST_SH(vec4, temp_ptr + 960);
SUB2(in27, in26, in25, in24, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 448);
ST_SH(vec4, temp_ptr + 512);
SUB4(in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20);
DOTP_CONST_PAIR((-in23), in20, cospi_28_64, cospi_4_64, in27, in25);
SUB2(in26, in27, in24, in25, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec4, temp_ptr + 704);
ST_SH(vec5, temp_ptr + 256);
ADD2(in26, in27, in24, in25, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec4, temp_ptr + 192);
ST_SH(vec5, temp_ptr + 768);
LD_SH4(input + 16, 8, in22, in23, in20, in21);
LD_SH4(input + 80, 8, in26, in27, in24, in25);
in16 = in20;
in17 = in21;
DOTP_CONST_PAIR(-in16, in27, cospi_24_64, cospi_8_64, in20, in27);
DOTP_CONST_PAIR(-in17, in26, cospi_24_64, cospi_8_64, in21, in26);
SUB4(in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31);
DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30);
ADD2(in28, in29, in31, in30, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 832);
ST_SH(vec4, temp_ptr + 128);
SUB2(in28, in29, in31, in30, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 320);
ST_SH(vec4, temp_ptr + 640);
ADD4(in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19);
DOTP_CONST_PAIR(-in16, in19, cospi_12_64, cospi_20_64, in28, in31);
SUB2(in29, in28, in30, in31, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 576);
ST_SH(vec4, temp_ptr + 384);
ADD2(in29, in28, in30, in31, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 64);
ST_SH(vec4, temp_ptr + 896);
}
static void fdct8x32_1d_column(const int16_t *input, int32_t src_stride,
int16_t *tmp_buf, int16_t *tmp_buf_big) {
fdct8x32_1d_column_load_butterfly(input, src_stride, tmp_buf);
fdct8x32_1d_column_even_store(tmp_buf, tmp_buf_big);
fdct8x32_1d_column_odd_store(tmp_buf + 128, (tmp_buf_big + 32));
}
static void fdct8x32_1d_row_load_butterfly(int16_t *temp_buff,
int16_t *output) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 step0, step1, step2, step3, step4, step5, step6, step7;
LD_SH8(temp_buff, 32, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp_buff + 24, 32, in8, in9, in10, in11, in12, in13, in14, in15);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
step0, step1, step2, step3, step4, step5, step6, step7,
in8, in9, in10, in11, in12, in13, in14, in15);
ST_SH8(step0, step1, step2, step3, step4, step5, step6, step7, output, 8);
ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, (output + 24 * 8), 8);
/* 2nd set */
LD_SH8(temp_buff + 8, 32, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp_buff + 16, 32, in8, in9, in10, in11, in12, in13, in14, in15);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
step0, step1, step2, step3, step4, step5, step6, step7,
in8, in9, in10, in11, in12, in13, in14, in15);
ST_SH8(step0, step1, step2, step3, step4, step5, step6, step7,
(output + 8 * 8), 8);
ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, (output + 16 * 8), 8);
}
static void fdct8x32_1d_row_even_4x(int16_t *input, int16_t *interm_ptr,
int16_t *out) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v4i32 vec0_l, vec1_l, vec2_l, vec3_l, vec4_l, vec5_l, vec6_l, vec7_l;
v4i32 vec0_r, vec1_r, vec2_r, vec3_r, vec4_r, vec5_r, vec6_r, vec7_r;
v4i32 tmp0_w, tmp1_w, tmp2_w, tmp3_w;
/* fdct32 even */
/* stage 2 */
LD_SH8(input, 8, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(input + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7,
in8, in9, in10, in11, in12, in13, in14, in15);
ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, interm_ptr, 8);
ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, interm_ptr + 64, 8);
/* Stage 3 */
UNPCK_SH_SW(vec0, vec0_l, vec0_r);
UNPCK_SH_SW(vec1, vec1_l, vec1_r);
UNPCK_SH_SW(vec2, vec2_l, vec2_r);
UNPCK_SH_SW(vec3, vec3_l, vec3_r);
UNPCK_SH_SW(vec4, vec4_l, vec4_r);
UNPCK_SH_SW(vec5, vec5_l, vec5_r);
UNPCK_SH_SW(vec6, vec6_l, vec6_r);
UNPCK_SH_SW(vec7, vec7_l, vec7_r);
ADD4(vec0_r, vec7_r, vec1_r, vec6_r, vec2_r, vec5_r, vec3_r, vec4_r,
tmp0_w, tmp1_w, tmp2_w, tmp3_w);
BUTTERFLY_4(tmp0_w, tmp1_w, tmp2_w, tmp3_w, vec4_r, vec6_r, vec7_r, vec5_r);
ADD4(vec0_l, vec7_l, vec1_l, vec6_l, vec2_l, vec5_l, vec3_l, vec4_l,
vec0_r, vec1_r, vec2_r, vec3_r);
tmp3_w = vec0_r + vec3_r;
vec0_r = vec0_r - vec3_r;
vec3_r = vec1_r + vec2_r;
vec1_r = vec1_r - vec2_r;
DOTP_CONST_PAIR_W(vec4_r, vec6_r, tmp3_w, vec3_r, cospi_16_64,
cospi_16_64, vec4_r, tmp3_w, vec6_r, vec3_r);
FDCT32_POSTPROC_NEG_W(vec4_r);
FDCT32_POSTPROC_NEG_W(tmp3_w);
FDCT32_POSTPROC_NEG_W(vec6_r);
FDCT32_POSTPROC_NEG_W(vec3_r);
PCKEV_H2_SH(vec4_r, tmp3_w, vec6_r, vec3_r, vec4, vec5);
ST_SH2(vec5, vec4, out, 8);
DOTP_CONST_PAIR_W(vec5_r, vec7_r, vec0_r, vec1_r, cospi_24_64,
cospi_8_64, vec4_r, tmp3_w, vec6_r, vec3_r);
FDCT32_POSTPROC_NEG_W(vec4_r);
FDCT32_POSTPROC_NEG_W(tmp3_w);
FDCT32_POSTPROC_NEG_W(vec6_r);
FDCT32_POSTPROC_NEG_W(vec3_r);
PCKEV_H2_SH(vec4_r, tmp3_w, vec6_r, vec3_r, vec4, vec5);
ST_SH2(vec5, vec4, out + 16, 8);
LD_SH8(interm_ptr, 8, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7);
SUB4(vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 32);
ST_SH(in5, out + 56);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 40);
ST_SH(in5, out + 48);
LD_SH8(interm_ptr + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 64);
ST_SH(in5, out + 120);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 72);
ST_SH(in5, out + 112);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5);
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 80);
ST_SH(in5, out + 104);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, in4, in5);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 96);
ST_SH(in5, out + 88);
}
static void fdct8x32_1d_row_even(int16_t *temp, int16_t *out) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, temp0, temp1;
/* fdct32 even */
/* stage 2 */
LD_SH8(temp, 8, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7,
in8, in9, in10, in11, in12, in13, in14, in15);
/* Stage 3 */
ADD4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3);
BUTTERFLY_4(in0, in1, in2, in3, temp0, in4, in1, in0);
DOTP_CONST_PAIR(temp0, in4, cospi_16_64, cospi_16_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out);
ST_SH(temp1, out + 8);
DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 16);
ST_SH(temp1, out + 24);
SUB4(vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 32);
ST_SH(temp1, out + 56);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 40);
ST_SH(temp1, out + 48);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 64);
ST_SH(temp1, out + 120);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 72);
ST_SH(temp1, out + 112);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5)
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 80);
ST_SH(temp1, out + 104);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 96);
ST_SH(temp1, out + 88);
}
static void fdct8x32_1d_row_odd(int16_t *temp, int16_t *interm_ptr,
int16_t *out) {
v8i16 in16, in17, in18, in19, in20, in21, in22, in23;
v8i16 in24, in25, in26, in27, in28, in29, in30, in31, vec4, vec5;
in20 = LD_SH(temp + 32);
in21 = LD_SH(temp + 40);
in26 = LD_SH(temp + 80);
in27 = LD_SH(temp + 88);
DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27);
DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26);
in18 = LD_SH(temp + 16);
in19 = LD_SH(temp + 24);
in28 = LD_SH(temp + 96);
in29 = LD_SH(temp + 104);
vec4 = in19 - in20;
ST_SH(vec4, interm_ptr + 32);
vec4 = in18 - in21;
ST_SH(vec4, interm_ptr + 88);
vec4 = in28 - in27;
ST_SH(vec4, interm_ptr + 56);
vec4 = in29 - in26;
ST_SH(vec4, interm_ptr + 64);
ADD4(in18, in21, in19, in20, in28, in27, in29, in26, in21, in20, in27, in26);
in22 = LD_SH(temp + 48);
in23 = LD_SH(temp + 56);
in24 = LD_SH(temp + 64);
in25 = LD_SH(temp + 72);
DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25);
DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24);
in16 = LD_SH(temp);
in17 = LD_SH(temp + 8);
in30 = LD_SH(temp + 112);
in31 = LD_SH(temp + 120);
vec4 = in17 - in22;
ST_SH(vec4, interm_ptr + 40);
vec4 = in30 - in25;
ST_SH(vec4, interm_ptr + 48);
vec4 = in31 - in24;
ST_SH(vec4, interm_ptr + 72);
vec4 = in16 - in23;
ST_SH(vec4, interm_ptr + 80);
ADD4(in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31);
DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29);
DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28);
ADD4(in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25);
DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24);
ADD2(in27, in26, in25, in24, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out);
ST_SH(vec4, out + 120);
SUB2(in27, in26, in25, in24, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 112);
ST_SH(vec4, out + 8);
SUB4(in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20);
DOTP_CONST_PAIR((-in23), in20, cospi_28_64, cospi_4_64, in27, in25);
SUB2(in26, in27, in24, in25, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec4, out + 16);
ST_SH(vec5, out + 104);
ADD2(in26, in27, in24, in25, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec4, out + 24);
ST_SH(vec5, out + 96);
in20 = LD_SH(interm_ptr + 32);
in21 = LD_SH(interm_ptr + 88);
in27 = LD_SH(interm_ptr + 56);
in26 = LD_SH(interm_ptr + 64);
in16 = in20;
in17 = in21;
DOTP_CONST_PAIR(-in16, in27, cospi_24_64, cospi_8_64, in20, in27);
DOTP_CONST_PAIR(-in17, in26, cospi_24_64, cospi_8_64, in21, in26);
in22 = LD_SH(interm_ptr + 40);
in25 = LD_SH(interm_ptr + 48);
in24 = LD_SH(interm_ptr + 72);
in23 = LD_SH(interm_ptr + 80);
SUB4(in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31);
DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30);
ADD2(in28, in29, in31, in30, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 32);
ST_SH(vec4, out + 88);
SUB2(in28, in29, in31, in30, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 40);
ST_SH(vec4, out + 80);
ADD4(in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19);
DOTP_CONST_PAIR(-in16, in19, cospi_12_64, cospi_20_64, in28, in31);
SUB2(in29, in28, in30, in31, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 72);
ST_SH(vec4, out + 48);
ADD2(in29, in28, in30, in31, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec4, out + 56);
ST_SH(vec5, out + 64);
}
static void fdct8x32_1d_row_transpose_store(int16_t *temp, int16_t *output) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1;
/* 1st set */
in0 = LD_SH(temp);
in4 = LD_SH(temp + 32);
in2 = LD_SH(temp + 64);
in6 = LD_SH(temp + 96);
in1 = LD_SH(temp + 128);
in7 = LD_SH(temp + 152);
in3 = LD_SH(temp + 192);
in5 = LD_SH(temp + 216);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
/* 2nd set */
in0_1 = LD_SH(temp + 16);
in1_1 = LD_SH(temp + 232);
in2_1 = LD_SH(temp + 80);
in3_1 = LD_SH(temp + 168);
in4_1 = LD_SH(temp + 48);
in5_1 = LD_SH(temp + 176);
in6_1 = LD_SH(temp + 112);
in7_1 = LD_SH(temp + 240);
ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, output, 32);
TRANSPOSE8x8_SH_SH(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1);
/* 3rd set */
in0 = LD_SH(temp + 8);
in1 = LD_SH(temp + 136);
in2 = LD_SH(temp + 72);
in3 = LD_SH(temp + 200);
in4 = LD_SH(temp + 40);
in5 = LD_SH(temp + 208);
in6 = LD_SH(temp + 104);
in7 = LD_SH(temp + 144);
ST_SH8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
output + 8, 32);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, output + 16, 32);
/* 4th set */
in0_1 = LD_SH(temp + 24);
in1_1 = LD_SH(temp + 224);
in2_1 = LD_SH(temp + 88);
in3_1 = LD_SH(temp + 160);
in4_1 = LD_SH(temp + 56);
in5_1 = LD_SH(temp + 184);
in6_1 = LD_SH(temp + 120);
in7_1 = LD_SH(temp + 248);
TRANSPOSE8x8_SH_SH(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1);
ST_SH8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
output + 24, 32);
}
static void fdct32x8_1d_row(int16_t *temp, int16_t *temp_buf,
int16_t *output) {
fdct8x32_1d_row_load_butterfly(temp, temp_buf);
fdct8x32_1d_row_even(temp_buf, temp_buf);
fdct8x32_1d_row_odd(temp_buf + 128, temp, temp_buf + 128);
fdct8x32_1d_row_transpose_store(temp_buf, output);
}
static void fdct32x8_1d_row_4x(int16_t *tmp_buf_big, int16_t *tmp_buf,
int16_t *output) {
fdct8x32_1d_row_load_butterfly(tmp_buf_big, tmp_buf);
fdct8x32_1d_row_even_4x(tmp_buf, tmp_buf_big, tmp_buf);
fdct8x32_1d_row_odd(tmp_buf + 128, tmp_buf_big, tmp_buf + 128);
fdct8x32_1d_row_transpose_store(tmp_buf, output);
}
void vp9_fdct32x32_msa(const int16_t *input, int16_t *output,
int32_t src_stride) {
int32_t i;
DECLARE_ALIGNED(32, int16_t, tmp_buf_big[1024]);
DECLARE_ALIGNED(32, int16_t, tmp_buf[256]);
/* column transform */
for (i = 0; i < 4; ++i) {
fdct8x32_1d_column(input + (8 * i), src_stride, tmp_buf,
tmp_buf_big + (8 * i));
}
/* row transform */
fdct32x8_1d_row_4x(tmp_buf_big, tmp_buf, output);
/* row transform */
for (i = 1; i < 4; ++i) {
fdct32x8_1d_row(tmp_buf_big + (i * 256), tmp_buf, output + (i * 256));
}
}
void vp9_fdct32x32_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
out[1] = 0;
@ -718,239 +31,3 @@ void vp9_fdct32x32_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
out[0] += LD_HADD(input + 32 * 24 + 24, stride);
out[0] >>= 3;
}
static void fdct8x32_1d_row_even_rd(int16_t *temp, int16_t *out) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, temp0, temp1;
/* fdct32 even */
/* stage 2 */
LD_SH8(temp, 8, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7,
in8, in9, in10, in11, in12, in13, in14, in15);
FDCT_POSTPROC_2V_NEG_H(vec0, vec1);
FDCT_POSTPROC_2V_NEG_H(vec2, vec3);
FDCT_POSTPROC_2V_NEG_H(vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec6, vec7);
FDCT_POSTPROC_2V_NEG_H(in8, in9);
FDCT_POSTPROC_2V_NEG_H(in10, in11);
FDCT_POSTPROC_2V_NEG_H(in12, in13);
FDCT_POSTPROC_2V_NEG_H(in14, in15);
/* Stage 3 */
ADD4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3);
temp0 = in0 + in3;
in0 = in0 - in3;
in3 = in1 + in2;
in1 = in1 - in2;
DOTP_CONST_PAIR(temp0, in3, cospi_16_64, cospi_16_64, temp1, temp0);
ST_SH(temp0, out);
ST_SH(temp1, out + 8);
DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0);
ST_SH(temp0, out + 16);
ST_SH(temp1, out + 24);
SUB4(vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0);
ST_SH(temp0, out + 32);
ST_SH(temp1, out + 56);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0);
ST_SH(temp0, out + 40);
ST_SH(temp1, out + 48);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0);
ST_SH(temp0, out + 64);
ST_SH(temp1, out + 120);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0);
ST_SH(temp0, out + 72);
ST_SH(temp1, out + 112);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5);
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0);
ST_SH(temp0, out + 80);
ST_SH(temp1, out + 104);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1);
ST_SH(temp0, out + 96);
ST_SH(temp1, out + 88);
}
static void fdct8x32_1d_row_odd_rd(int16_t *temp, int16_t *interm_ptr,
int16_t *out) {
v8i16 in16, in17, in18, in19, in20, in21, in22, in23;
v8i16 in24, in25, in26, in27, in28, in29, in30, in31;
v8i16 vec4, vec5;
in20 = LD_SH(temp + 32);
in21 = LD_SH(temp + 40);
in26 = LD_SH(temp + 80);
in27 = LD_SH(temp + 88);
DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27);
DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26);
FDCT_POSTPROC_2V_NEG_H(in20, in21);
FDCT_POSTPROC_2V_NEG_H(in26, in27);
in18 = LD_SH(temp + 16);
in19 = LD_SH(temp + 24);
in28 = LD_SH(temp + 96);
in29 = LD_SH(temp + 104);
FDCT_POSTPROC_2V_NEG_H(in18, in19);
FDCT_POSTPROC_2V_NEG_H(in28, in29);
vec4 = in19 - in20;
ST_SH(vec4, interm_ptr + 32);
vec4 = in18 - in21;
ST_SH(vec4, interm_ptr + 88);
vec4 = in29 - in26;
ST_SH(vec4, interm_ptr + 64);
vec4 = in28 - in27;
ST_SH(vec4, interm_ptr + 56);
ADD4(in18, in21, in19, in20, in28, in27, in29, in26, in21, in20, in27, in26);
in22 = LD_SH(temp + 48);
in23 = LD_SH(temp + 56);
in24 = LD_SH(temp + 64);
in25 = LD_SH(temp + 72);
DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25);
DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24);
FDCT_POSTPROC_2V_NEG_H(in22, in23);
FDCT_POSTPROC_2V_NEG_H(in24, in25);
in16 = LD_SH(temp);
in17 = LD_SH(temp + 8);
in30 = LD_SH(temp + 112);
in31 = LD_SH(temp + 120);
FDCT_POSTPROC_2V_NEG_H(in16, in17);
FDCT_POSTPROC_2V_NEG_H(in30, in31);
vec4 = in17 - in22;
ST_SH(vec4, interm_ptr + 40);
vec4 = in30 - in25;
ST_SH(vec4, interm_ptr + 48);
vec4 = in31 - in24;
ST_SH(vec4, interm_ptr + 72);
vec4 = in16 - in23;
ST_SH(vec4, interm_ptr + 80);
ADD4(in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31);
DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29);
DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28);
ADD4(in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25);
DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24);
ADD2(in27, in26, in25, in24, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5);
ST_SH(vec5, out);
ST_SH(vec4, out + 120);
SUB2(in27, in26, in25, in24, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4);
ST_SH(vec5, out + 112);
ST_SH(vec4, out + 8);
SUB4(in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20);
DOTP_CONST_PAIR((-in23), in20, cospi_28_64, cospi_4_64, in27, in25);
SUB2(in26, in27, in24, in25, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5);
ST_SH(vec4, out + 16);
ST_SH(vec5, out + 104);
ADD2(in26, in27, in24, in25, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5);
ST_SH(vec4, out + 24);
ST_SH(vec5, out + 96);
in20 = LD_SH(interm_ptr + 32);
in21 = LD_SH(interm_ptr + 88);
in27 = LD_SH(interm_ptr + 56);
in26 = LD_SH(interm_ptr + 64);
in16 = in20;
in17 = in21;
DOTP_CONST_PAIR(-in16, in27, cospi_24_64, cospi_8_64, in20, in27);
DOTP_CONST_PAIR(-in17, in26, cospi_24_64, cospi_8_64, in21, in26);
in22 = LD_SH(interm_ptr + 40);
in25 = LD_SH(interm_ptr + 48);
in24 = LD_SH(interm_ptr + 72);
in23 = LD_SH(interm_ptr + 80);
SUB4(in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31);
DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30);
in16 = in28 + in29;
in19 = in31 + in30;
DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4);
ST_SH(vec5, out + 32);
ST_SH(vec4, out + 88);
SUB2(in28, in29, in31, in30, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4);
ST_SH(vec5, out + 40);
ST_SH(vec4, out + 80);
ADD4(in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19);
DOTP_CONST_PAIR(-in16, in19, cospi_12_64, cospi_20_64, in28, in31);
SUB2(in29, in28, in30, in31, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4);
ST_SH(vec5, out + 72);
ST_SH(vec4, out + 48);
ADD2(in29, in28, in30, in31, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4);
ST_SH(vec4, out + 56);
ST_SH(vec5, out + 64);
}
static void fdct32x8_1d_row_rd(int16_t *tmp_buf_big, int16_t *tmp_buf,
int16_t *output) {
fdct8x32_1d_row_load_butterfly(tmp_buf_big, tmp_buf);
fdct8x32_1d_row_even_rd(tmp_buf, tmp_buf);
fdct8x32_1d_row_odd_rd((tmp_buf + 128), tmp_buf_big, (tmp_buf + 128));
fdct8x32_1d_row_transpose_store(tmp_buf, output);
}
void vp9_fdct32x32_rd_msa(const int16_t *input, int16_t *out,
int32_t src_stride) {
int32_t i;
DECLARE_ALIGNED(32, int16_t, tmp_buf_big[1024]);
DECLARE_ALIGNED(32, int16_t, tmp_buf[256]);
/* column transform */
for (i = 0; i < 4; ++i) {
fdct8x32_1d_column(input + (8 * i), src_stride, &tmp_buf[0],
&tmp_buf_big[0] + (8 * i));
}
/* row transform */
for (i = 0; i < 4; ++i) {
fdct32x8_1d_row_rd(&tmp_buf_big[0] + (8 * i * 32), &tmp_buf[0],
out + (8 * i * 32));
}
}

View File

@ -96,22 +96,6 @@
HADD_SW_S32(vec_w_m); \
})
#define FDCT_POSTPROC_2V_NEG_H(vec0, vec1) { \
v8i16 tp0_m, tp1_m; \
v8i16 one_m = __msa_ldi_h(1); \
\
tp0_m = __msa_clti_s_h(vec0, 0); \
tp1_m = __msa_clti_s_h(vec1, 0); \
vec0 += 1; \
vec1 += 1; \
tp0_m = one_m & tp0_m; \
tp1_m = one_m & tp1_m; \
vec0 += tp0_m; \
vec1 += tp1_m; \
vec0 >>= 2; \
vec1 >>= 2; \
}
#define VP9_FADST4(in0, in1, in2, in3, out0, out1, out2, out3) { \
v4i32 s0_m, s1_m, s2_m, s3_m, constant_m; \
v4i32 in0_r_m, in1_r_m, in2_r_m, in3_r_m; \
@ -145,67 +129,4 @@
PCKEV_H4_SH(in0_r_m, in0_r_m, in1_r_m, in1_r_m, s2_m, s2_m, \
s3_m, s3_m, out0, out1, out2, out3); \
}
#define FDCT32_POSTPROC_NEG_W(vec) { \
v4i32 temp_m; \
v4i32 one_m = __msa_ldi_w(1); \
\
temp_m = __msa_clti_s_w(vec, 0); \
vec += 1; \
temp_m = one_m & temp_m; \
vec += temp_m; \
vec >>= 2; \
}
#define FDCT32_POSTPROC_2V_POS_H(vec0, vec1) { \
v8i16 tp0_m, tp1_m; \
v8i16 one = __msa_ldi_h(1); \
\
tp0_m = __msa_clei_s_h(vec0, 0); \
tp1_m = __msa_clei_s_h(vec1, 0); \
tp0_m = (v8i16)__msa_xori_b((v16u8)tp0_m, 255); \
tp1_m = (v8i16)__msa_xori_b((v16u8)tp1_m, 255); \
vec0 += 1; \
vec1 += 1; \
tp0_m = one & tp0_m; \
tp1_m = one & tp1_m; \
vec0 += tp0_m; \
vec1 += tp1_m; \
vec0 >>= 2; \
vec1 >>= 2; \
}
#define DOTP_CONST_PAIR_W(reg0_left, reg1_left, reg0_right, \
reg1_right, const0, const1, \
out0, out1, out2, out3) { \
v4i32 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m; \
v2i64 tp0_m, tp1_m, tp2_m, tp3_m; \
v4i32 k0_m = __msa_fill_w((int32_t) const0); \
\
s0_m = __msa_fill_w((int32_t) const1); \
k0_m = __msa_ilvev_w(s0_m, k0_m); \
\
ILVRL_W2_SW(-reg1_left, reg0_left, s1_m, s0_m); \
ILVRL_W2_SW(reg0_left, reg1_left, s3_m, s2_m); \
ILVRL_W2_SW(-reg1_right, reg0_right, s5_m, s4_m); \
ILVRL_W2_SW(reg0_right, reg1_right, s7_m, s6_m); \
\
DOTP_SW2_SD(s0_m, s1_m, k0_m, k0_m, tp0_m, tp1_m); \
DOTP_SW2_SD(s4_m, s5_m, k0_m, k0_m, tp2_m, tp3_m); \
tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS); \
tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS); \
tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS); \
tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS); \
out0 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m); \
out1 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m); \
\
DOTP_SW2_SD(s2_m, s3_m, k0_m, k0_m, tp0_m, tp1_m); \
DOTP_SW2_SD(s6_m, s7_m, k0_m, k0_m, tp2_m, tp3_m); \
tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS); \
tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS); \
tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS); \
tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS); \
out2 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m); \
out3 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m); \
}
#endif /* VP9_ENCODER_MIPS_MSA_VP9_FDCT_MSA_H_ */

View File

@ -822,410 +822,6 @@ void vp9_fht16x16_c(const int16_t *input, tran_low_t *output,
}
}
static INLINE tran_high_t dct_32_round(tran_high_t input) {
tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
// TODO(debargha, peter.derivaz): Find new bounds for this assert,
// and make the bounds consts.
// assert(-131072 <= rv && rv <= 131071);
return rv;
}
static INLINE tran_high_t half_round_shift(tran_high_t input) {
tran_high_t rv = (input + 1 + (input < 0)) >> 2;
return rv;
}
void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round) {
tran_high_t step[32];
// Stage 1
step[0] = input[0] + input[(32 - 1)];
step[1] = input[1] + input[(32 - 2)];
step[2] = input[2] + input[(32 - 3)];
step[3] = input[3] + input[(32 - 4)];
step[4] = input[4] + input[(32 - 5)];
step[5] = input[5] + input[(32 - 6)];
step[6] = input[6] + input[(32 - 7)];
step[7] = input[7] + input[(32 - 8)];
step[8] = input[8] + input[(32 - 9)];
step[9] = input[9] + input[(32 - 10)];
step[10] = input[10] + input[(32 - 11)];
step[11] = input[11] + input[(32 - 12)];
step[12] = input[12] + input[(32 - 13)];
step[13] = input[13] + input[(32 - 14)];
step[14] = input[14] + input[(32 - 15)];
step[15] = input[15] + input[(32 - 16)];
step[16] = -input[16] + input[(32 - 17)];
step[17] = -input[17] + input[(32 - 18)];
step[18] = -input[18] + input[(32 - 19)];
step[19] = -input[19] + input[(32 - 20)];
step[20] = -input[20] + input[(32 - 21)];
step[21] = -input[21] + input[(32 - 22)];
step[22] = -input[22] + input[(32 - 23)];
step[23] = -input[23] + input[(32 - 24)];
step[24] = -input[24] + input[(32 - 25)];
step[25] = -input[25] + input[(32 - 26)];
step[26] = -input[26] + input[(32 - 27)];
step[27] = -input[27] + input[(32 - 28)];
step[28] = -input[28] + input[(32 - 29)];
step[29] = -input[29] + input[(32 - 30)];
step[30] = -input[30] + input[(32 - 31)];
step[31] = -input[31] + input[(32 - 32)];
// Stage 2
output[0] = step[0] + step[16 - 1];
output[1] = step[1] + step[16 - 2];
output[2] = step[2] + step[16 - 3];
output[3] = step[3] + step[16 - 4];
output[4] = step[4] + step[16 - 5];
output[5] = step[5] + step[16 - 6];
output[6] = step[6] + step[16 - 7];
output[7] = step[7] + step[16 - 8];
output[8] = -step[8] + step[16 - 9];
output[9] = -step[9] + step[16 - 10];
output[10] = -step[10] + step[16 - 11];
output[11] = -step[11] + step[16 - 12];
output[12] = -step[12] + step[16 - 13];
output[13] = -step[13] + step[16 - 14];
output[14] = -step[14] + step[16 - 15];
output[15] = -step[15] + step[16 - 16];
output[16] = step[16];
output[17] = step[17];
output[18] = step[18];
output[19] = step[19];
output[20] = dct_32_round((-step[20] + step[27]) * cospi_16_64);
output[21] = dct_32_round((-step[21] + step[26]) * cospi_16_64);
output[22] = dct_32_round((-step[22] + step[25]) * cospi_16_64);
output[23] = dct_32_round((-step[23] + step[24]) * cospi_16_64);
output[24] = dct_32_round((step[24] + step[23]) * cospi_16_64);
output[25] = dct_32_round((step[25] + step[22]) * cospi_16_64);
output[26] = dct_32_round((step[26] + step[21]) * cospi_16_64);
output[27] = dct_32_round((step[27] + step[20]) * cospi_16_64);
output[28] = step[28];
output[29] = step[29];
output[30] = step[30];
output[31] = step[31];
// dump the magnitude by 4, hence the intermediate values are within
// the range of 16 bits.
if (round) {
output[0] = half_round_shift(output[0]);
output[1] = half_round_shift(output[1]);
output[2] = half_round_shift(output[2]);
output[3] = half_round_shift(output[3]);
output[4] = half_round_shift(output[4]);
output[5] = half_round_shift(output[5]);
output[6] = half_round_shift(output[6]);
output[7] = half_round_shift(output[7]);
output[8] = half_round_shift(output[8]);
output[9] = half_round_shift(output[9]);
output[10] = half_round_shift(output[10]);
output[11] = half_round_shift(output[11]);
output[12] = half_round_shift(output[12]);
output[13] = half_round_shift(output[13]);
output[14] = half_round_shift(output[14]);
output[15] = half_round_shift(output[15]);
output[16] = half_round_shift(output[16]);
output[17] = half_round_shift(output[17]);
output[18] = half_round_shift(output[18]);
output[19] = half_round_shift(output[19]);
output[20] = half_round_shift(output[20]);
output[21] = half_round_shift(output[21]);
output[22] = half_round_shift(output[22]);
output[23] = half_round_shift(output[23]);
output[24] = half_round_shift(output[24]);
output[25] = half_round_shift(output[25]);
output[26] = half_round_shift(output[26]);
output[27] = half_round_shift(output[27]);
output[28] = half_round_shift(output[28]);
output[29] = half_round_shift(output[29]);
output[30] = half_round_shift(output[30]);
output[31] = half_round_shift(output[31]);
}
// Stage 3
step[0] = output[0] + output[(8 - 1)];
step[1] = output[1] + output[(8 - 2)];
step[2] = output[2] + output[(8 - 3)];
step[3] = output[3] + output[(8 - 4)];
step[4] = -output[4] + output[(8 - 5)];
step[5] = -output[5] + output[(8 - 6)];
step[6] = -output[6] + output[(8 - 7)];
step[7] = -output[7] + output[(8 - 8)];
step[8] = output[8];
step[9] = output[9];
step[10] = dct_32_round((-output[10] + output[13]) * cospi_16_64);
step[11] = dct_32_round((-output[11] + output[12]) * cospi_16_64);
step[12] = dct_32_round((output[12] + output[11]) * cospi_16_64);
step[13] = dct_32_round((output[13] + output[10]) * cospi_16_64);
step[14] = output[14];
step[15] = output[15];
step[16] = output[16] + output[23];
step[17] = output[17] + output[22];
step[18] = output[18] + output[21];
step[19] = output[19] + output[20];
step[20] = -output[20] + output[19];
step[21] = -output[21] + output[18];
step[22] = -output[22] + output[17];
step[23] = -output[23] + output[16];
step[24] = -output[24] + output[31];
step[25] = -output[25] + output[30];
step[26] = -output[26] + output[29];
step[27] = -output[27] + output[28];
step[28] = output[28] + output[27];
step[29] = output[29] + output[26];
step[30] = output[30] + output[25];
step[31] = output[31] + output[24];
// Stage 4
output[0] = step[0] + step[3];
output[1] = step[1] + step[2];
output[2] = -step[2] + step[1];
output[3] = -step[3] + step[0];
output[4] = step[4];
output[5] = dct_32_round((-step[5] + step[6]) * cospi_16_64);
output[6] = dct_32_round((step[6] + step[5]) * cospi_16_64);
output[7] = step[7];
output[8] = step[8] + step[11];
output[9] = step[9] + step[10];
output[10] = -step[10] + step[9];
output[11] = -step[11] + step[8];
output[12] = -step[12] + step[15];
output[13] = -step[13] + step[14];
output[14] = step[14] + step[13];
output[15] = step[15] + step[12];
output[16] = step[16];
output[17] = step[17];
output[18] = dct_32_round(step[18] * -cospi_8_64 + step[29] * cospi_24_64);
output[19] = dct_32_round(step[19] * -cospi_8_64 + step[28] * cospi_24_64);
output[20] = dct_32_round(step[20] * -cospi_24_64 + step[27] * -cospi_8_64);
output[21] = dct_32_round(step[21] * -cospi_24_64 + step[26] * -cospi_8_64);
output[22] = step[22];
output[23] = step[23];
output[24] = step[24];
output[25] = step[25];
output[26] = dct_32_round(step[26] * cospi_24_64 + step[21] * -cospi_8_64);
output[27] = dct_32_round(step[27] * cospi_24_64 + step[20] * -cospi_8_64);
output[28] = dct_32_round(step[28] * cospi_8_64 + step[19] * cospi_24_64);
output[29] = dct_32_round(step[29] * cospi_8_64 + step[18] * cospi_24_64);
output[30] = step[30];
output[31] = step[31];
// Stage 5
step[0] = dct_32_round((output[0] + output[1]) * cospi_16_64);
step[1] = dct_32_round((-output[1] + output[0]) * cospi_16_64);
step[2] = dct_32_round(output[2] * cospi_24_64 + output[3] * cospi_8_64);
step[3] = dct_32_round(output[3] * cospi_24_64 - output[2] * cospi_8_64);
step[4] = output[4] + output[5];
step[5] = -output[5] + output[4];
step[6] = -output[6] + output[7];
step[7] = output[7] + output[6];
step[8] = output[8];
step[9] = dct_32_round(output[9] * -cospi_8_64 + output[14] * cospi_24_64);
step[10] = dct_32_round(output[10] * -cospi_24_64 + output[13] * -cospi_8_64);
step[11] = output[11];
step[12] = output[12];
step[13] = dct_32_round(output[13] * cospi_24_64 + output[10] * -cospi_8_64);
step[14] = dct_32_round(output[14] * cospi_8_64 + output[9] * cospi_24_64);
step[15] = output[15];
step[16] = output[16] + output[19];
step[17] = output[17] + output[18];
step[18] = -output[18] + output[17];
step[19] = -output[19] + output[16];
step[20] = -output[20] + output[23];
step[21] = -output[21] + output[22];
step[22] = output[22] + output[21];
step[23] = output[23] + output[20];
step[24] = output[24] + output[27];
step[25] = output[25] + output[26];
step[26] = -output[26] + output[25];
step[27] = -output[27] + output[24];
step[28] = -output[28] + output[31];
step[29] = -output[29] + output[30];
step[30] = output[30] + output[29];
step[31] = output[31] + output[28];
// Stage 6
output[0] = step[0];
output[1] = step[1];
output[2] = step[2];
output[3] = step[3];
output[4] = dct_32_round(step[4] * cospi_28_64 + step[7] * cospi_4_64);
output[5] = dct_32_round(step[5] * cospi_12_64 + step[6] * cospi_20_64);
output[6] = dct_32_round(step[6] * cospi_12_64 + step[5] * -cospi_20_64);
output[7] = dct_32_round(step[7] * cospi_28_64 + step[4] * -cospi_4_64);
output[8] = step[8] + step[9];
output[9] = -step[9] + step[8];
output[10] = -step[10] + step[11];
output[11] = step[11] + step[10];
output[12] = step[12] + step[13];
output[13] = -step[13] + step[12];
output[14] = -step[14] + step[15];
output[15] = step[15] + step[14];
output[16] = step[16];
output[17] = dct_32_round(step[17] * -cospi_4_64 + step[30] * cospi_28_64);
output[18] = dct_32_round(step[18] * -cospi_28_64 + step[29] * -cospi_4_64);
output[19] = step[19];
output[20] = step[20];
output[21] = dct_32_round(step[21] * -cospi_20_64 + step[26] * cospi_12_64);
output[22] = dct_32_round(step[22] * -cospi_12_64 + step[25] * -cospi_20_64);
output[23] = step[23];
output[24] = step[24];
output[25] = dct_32_round(step[25] * cospi_12_64 + step[22] * -cospi_20_64);
output[26] = dct_32_round(step[26] * cospi_20_64 + step[21] * cospi_12_64);
output[27] = step[27];
output[28] = step[28];
output[29] = dct_32_round(step[29] * cospi_28_64 + step[18] * -cospi_4_64);
output[30] = dct_32_round(step[30] * cospi_4_64 + step[17] * cospi_28_64);
output[31] = step[31];
// Stage 7
step[0] = output[0];
step[1] = output[1];
step[2] = output[2];
step[3] = output[3];
step[4] = output[4];
step[5] = output[5];
step[6] = output[6];
step[7] = output[7];
step[8] = dct_32_round(output[8] * cospi_30_64 + output[15] * cospi_2_64);
step[9] = dct_32_round(output[9] * cospi_14_64 + output[14] * cospi_18_64);
step[10] = dct_32_round(output[10] * cospi_22_64 + output[13] * cospi_10_64);
step[11] = dct_32_round(output[11] * cospi_6_64 + output[12] * cospi_26_64);
step[12] = dct_32_round(output[12] * cospi_6_64 + output[11] * -cospi_26_64);
step[13] = dct_32_round(output[13] * cospi_22_64 + output[10] * -cospi_10_64);
step[14] = dct_32_round(output[14] * cospi_14_64 + output[9] * -cospi_18_64);
step[15] = dct_32_round(output[15] * cospi_30_64 + output[8] * -cospi_2_64);
step[16] = output[16] + output[17];
step[17] = -output[17] + output[16];
step[18] = -output[18] + output[19];
step[19] = output[19] + output[18];
step[20] = output[20] + output[21];
step[21] = -output[21] + output[20];
step[22] = -output[22] + output[23];
step[23] = output[23] + output[22];
step[24] = output[24] + output[25];
step[25] = -output[25] + output[24];
step[26] = -output[26] + output[27];
step[27] = output[27] + output[26];
step[28] = output[28] + output[29];
step[29] = -output[29] + output[28];
step[30] = -output[30] + output[31];
step[31] = output[31] + output[30];
// Final stage --- outputs indices are bit-reversed.
output[0] = step[0];
output[16] = step[1];
output[8] = step[2];
output[24] = step[3];
output[4] = step[4];
output[20] = step[5];
output[12] = step[6];
output[28] = step[7];
output[2] = step[8];
output[18] = step[9];
output[10] = step[10];
output[26] = step[11];
output[6] = step[12];
output[22] = step[13];
output[14] = step[14];
output[30] = step[15];
output[1] = dct_32_round(step[16] * cospi_31_64 + step[31] * cospi_1_64);
output[17] = dct_32_round(step[17] * cospi_15_64 + step[30] * cospi_17_64);
output[9] = dct_32_round(step[18] * cospi_23_64 + step[29] * cospi_9_64);
output[25] = dct_32_round(step[19] * cospi_7_64 + step[28] * cospi_25_64);
output[5] = dct_32_round(step[20] * cospi_27_64 + step[27] * cospi_5_64);
output[21] = dct_32_round(step[21] * cospi_11_64 + step[26] * cospi_21_64);
output[13] = dct_32_round(step[22] * cospi_19_64 + step[25] * cospi_13_64);
output[29] = dct_32_round(step[23] * cospi_3_64 + step[24] * cospi_29_64);
output[3] = dct_32_round(step[24] * cospi_3_64 + step[23] * -cospi_29_64);
output[19] = dct_32_round(step[25] * cospi_19_64 + step[22] * -cospi_13_64);
output[11] = dct_32_round(step[26] * cospi_11_64 + step[21] * -cospi_21_64);
output[27] = dct_32_round(step[27] * cospi_27_64 + step[20] * -cospi_5_64);
output[7] = dct_32_round(step[28] * cospi_7_64 + step[19] * -cospi_25_64);
output[23] = dct_32_round(step[29] * cospi_23_64 + step[18] * -cospi_9_64);
output[15] = dct_32_round(step[30] * cospi_15_64 + step[17] * -cospi_17_64);
output[31] = dct_32_round(step[31] * cospi_31_64 + step[16] * -cospi_1_64);
}
void vp9_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 32; ++r)
for (c = 0; c < 32; ++c)
sum += input[r * stride + c];
output[0] = sum >> 3;
output[1] = 0;
}
void vp9_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride) {
int i, j;
tran_high_t output[32 * 32];
// Columns
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = input[j * stride + i] * 4;
vp9_fdct32(temp_in, temp_out, 0);
for (j = 0; j < 32; ++j)
output[j * 32 + i] = (temp_out[j] + 1 + (temp_out[j] > 0)) >> 2;
}
// Rows
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = output[j + i * 32];
vp9_fdct32(temp_in, temp_out, 0);
for (j = 0; j < 32; ++j)
out[j + i * 32] =
(tran_low_t)((temp_out[j] + 1 + (temp_out[j] < 0)) >> 2);
}
}
// Note that although we use dct_32_round in dct32 computation flow,
// this 2d fdct32x32 for rate-distortion optimization loop is operating
// within 16 bits precision.
void vp9_fdct32x32_rd_c(const int16_t *input, tran_low_t *out, int stride) {
int i, j;
tran_high_t output[32 * 32];
// Columns
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = input[j * stride + i] * 4;
vp9_fdct32(temp_in, temp_out, 0);
for (j = 0; j < 32; ++j)
// TODO(cd): see quality impact of only doing
// output[j * 32 + i] = (temp_out[j] + 1) >> 2;
// PS: also change code in vp9/encoder/x86/vp9_dct_sse2.c
output[j * 32 + i] = (temp_out[j] + 1 + (temp_out[j] > 0)) >> 2;
}
// Rows
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = output[j + i * 32];
vp9_fdct32(temp_in, temp_out, 1);
for (j = 0; j < 32; ++j)
out[j + i * 32] = (tran_low_t)temp_out[j];
}
}
#if CONFIG_VP9_HIGHBITDEPTH
void vp9_highbd_fht4x4_c(const int16_t *input, tran_low_t *output,
int stride, int tx_type) {
@ -1261,13 +857,4 @@ void vp9_highbd_fdct32x32_1_c(const int16_t *input, tran_low_t *out,
int stride) {
vp9_fdct32x32_1_c(input, out, stride);
}
void vp9_highbd_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride) {
vp9_fdct32x32_c(input, out, stride);
}
void vp9_highbd_fdct32x32_rd_c(const int16_t *input, tran_low_t *out,
int stride) {
vp9_fdct32x32_rd_c(input, out, stride);
}
#endif // CONFIG_VP9_HIGHBITDEPTH

View File

@ -2266,47 +2266,3 @@ void vp9_fdct32x32_1_sse2(const int16_t *input, tran_low_t *output,
in1 = _mm_srai_epi32(in1, 3);
store_output(&in1, output);
}
/*
* The DCTnxn functions are defined using the macros below. The main code for
* them is in separate files (vp9/encoder/x86/vp9_dct_sse2_impl.h &
* vp9/encoder/x86/vp9_dct32x32_sse2_impl.h) which are used by both the 8 bit code
* and the high bit depth code.
*/
#define DCT_HIGH_BIT_DEPTH 0
#define FDCT32x32_2D vp9_fdct32x32_rd_sse2
#define FDCT32x32_HIGH_PRECISION 0
#include "vp9/encoder/x86/vp9_dct32x32_sse2_impl.h"
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#define FDCT32x32_2D vp9_fdct32x32_sse2
#define FDCT32x32_HIGH_PRECISION 1
#include "vp9/encoder/x86/vp9_dct32x32_sse2_impl.h" // NOLINT
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#undef DCT_HIGH_BIT_DEPTH
#if CONFIG_VP9_HIGHBITDEPTH
#define DCT_HIGH_BIT_DEPTH 1
#define FDCT32x32_2D vp9_highbd_fdct32x32_rd_sse2
#define FDCT32x32_HIGH_PRECISION 0
#include "vp9/encoder/x86/vp9_dct32x32_sse2_impl.h" // NOLINT
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#define FDCT32x32_2D vp9_highbd_fdct32x32_sse2
#define FDCT32x32_HIGH_PRECISION 1
#include "vp9/encoder/x86/vp9_dct32x32_sse2_impl.h" // NOLINT
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#undef DCT_HIGH_BIT_DEPTH
#endif // CONFIG_VP9_HIGHBITDEPTH

View File

@ -118,14 +118,11 @@ VP9_CX_SRCS-$(ARCH_X86_64) += encoder/x86/vp9_ssim_opt_x86_64.asm
VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_dct_sse2.c
VP9_CX_SRCS-$(HAVE_SSSE3) += encoder/x86/vp9_dct_ssse3.c
VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_dct32x32_sse2_impl.h
ifeq ($(CONFIG_VP9_TEMPORAL_DENOISING),yes)
VP9_CX_SRCS-$(HAVE_SSE2) += encoder/x86/vp9_denoiser_sse2.c
endif
VP9_CX_SRCS-$(HAVE_AVX2) += encoder/x86/vp9_dct32x32_avx2_impl.h
VP9_CX_SRCS-$(HAVE_AVX2) += encoder/x86/vp9_dct_avx2.c
VP9_CX_SRCS-$(HAVE_AVX2) += encoder/x86/vp9_error_intrin_avx2.c
ifneq ($(CONFIG_VP9_HIGHBITDEPTH),yes)

View File

@ -343,6 +343,410 @@ void vp9_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
}
}
static INLINE tran_high_t dct_32_round(tran_high_t input) {
tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
// TODO(debargha, peter.derivaz): Find new bounds for this assert,
// and make the bounds consts.
// assert(-131072 <= rv && rv <= 131071);
return rv;
}
static INLINE tran_high_t half_round_shift(tran_high_t input) {
tran_high_t rv = (input + 1 + (input < 0)) >> 2;
return rv;
}
void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round) {
tran_high_t step[32];
// Stage 1
step[0] = input[0] + input[(32 - 1)];
step[1] = input[1] + input[(32 - 2)];
step[2] = input[2] + input[(32 - 3)];
step[3] = input[3] + input[(32 - 4)];
step[4] = input[4] + input[(32 - 5)];
step[5] = input[5] + input[(32 - 6)];
step[6] = input[6] + input[(32 - 7)];
step[7] = input[7] + input[(32 - 8)];
step[8] = input[8] + input[(32 - 9)];
step[9] = input[9] + input[(32 - 10)];
step[10] = input[10] + input[(32 - 11)];
step[11] = input[11] + input[(32 - 12)];
step[12] = input[12] + input[(32 - 13)];
step[13] = input[13] + input[(32 - 14)];
step[14] = input[14] + input[(32 - 15)];
step[15] = input[15] + input[(32 - 16)];
step[16] = -input[16] + input[(32 - 17)];
step[17] = -input[17] + input[(32 - 18)];
step[18] = -input[18] + input[(32 - 19)];
step[19] = -input[19] + input[(32 - 20)];
step[20] = -input[20] + input[(32 - 21)];
step[21] = -input[21] + input[(32 - 22)];
step[22] = -input[22] + input[(32 - 23)];
step[23] = -input[23] + input[(32 - 24)];
step[24] = -input[24] + input[(32 - 25)];
step[25] = -input[25] + input[(32 - 26)];
step[26] = -input[26] + input[(32 - 27)];
step[27] = -input[27] + input[(32 - 28)];
step[28] = -input[28] + input[(32 - 29)];
step[29] = -input[29] + input[(32 - 30)];
step[30] = -input[30] + input[(32 - 31)];
step[31] = -input[31] + input[(32 - 32)];
// Stage 2
output[0] = step[0] + step[16 - 1];
output[1] = step[1] + step[16 - 2];
output[2] = step[2] + step[16 - 3];
output[3] = step[3] + step[16 - 4];
output[4] = step[4] + step[16 - 5];
output[5] = step[5] + step[16 - 6];
output[6] = step[6] + step[16 - 7];
output[7] = step[7] + step[16 - 8];
output[8] = -step[8] + step[16 - 9];
output[9] = -step[9] + step[16 - 10];
output[10] = -step[10] + step[16 - 11];
output[11] = -step[11] + step[16 - 12];
output[12] = -step[12] + step[16 - 13];
output[13] = -step[13] + step[16 - 14];
output[14] = -step[14] + step[16 - 15];
output[15] = -step[15] + step[16 - 16];
output[16] = step[16];
output[17] = step[17];
output[18] = step[18];
output[19] = step[19];
output[20] = dct_32_round((-step[20] + step[27]) * cospi_16_64);
output[21] = dct_32_round((-step[21] + step[26]) * cospi_16_64);
output[22] = dct_32_round((-step[22] + step[25]) * cospi_16_64);
output[23] = dct_32_round((-step[23] + step[24]) * cospi_16_64);
output[24] = dct_32_round((step[24] + step[23]) * cospi_16_64);
output[25] = dct_32_round((step[25] + step[22]) * cospi_16_64);
output[26] = dct_32_round((step[26] + step[21]) * cospi_16_64);
output[27] = dct_32_round((step[27] + step[20]) * cospi_16_64);
output[28] = step[28];
output[29] = step[29];
output[30] = step[30];
output[31] = step[31];
// dump the magnitude by 4, hence the intermediate values are within
// the range of 16 bits.
if (round) {
output[0] = half_round_shift(output[0]);
output[1] = half_round_shift(output[1]);
output[2] = half_round_shift(output[2]);
output[3] = half_round_shift(output[3]);
output[4] = half_round_shift(output[4]);
output[5] = half_round_shift(output[5]);
output[6] = half_round_shift(output[6]);
output[7] = half_round_shift(output[7]);
output[8] = half_round_shift(output[8]);
output[9] = half_round_shift(output[9]);
output[10] = half_round_shift(output[10]);
output[11] = half_round_shift(output[11]);
output[12] = half_round_shift(output[12]);
output[13] = half_round_shift(output[13]);
output[14] = half_round_shift(output[14]);
output[15] = half_round_shift(output[15]);
output[16] = half_round_shift(output[16]);
output[17] = half_round_shift(output[17]);
output[18] = half_round_shift(output[18]);
output[19] = half_round_shift(output[19]);
output[20] = half_round_shift(output[20]);
output[21] = half_round_shift(output[21]);
output[22] = half_round_shift(output[22]);
output[23] = half_round_shift(output[23]);
output[24] = half_round_shift(output[24]);
output[25] = half_round_shift(output[25]);
output[26] = half_round_shift(output[26]);
output[27] = half_round_shift(output[27]);
output[28] = half_round_shift(output[28]);
output[29] = half_round_shift(output[29]);
output[30] = half_round_shift(output[30]);
output[31] = half_round_shift(output[31]);
}
// Stage 3
step[0] = output[0] + output[(8 - 1)];
step[1] = output[1] + output[(8 - 2)];
step[2] = output[2] + output[(8 - 3)];
step[3] = output[3] + output[(8 - 4)];
step[4] = -output[4] + output[(8 - 5)];
step[5] = -output[5] + output[(8 - 6)];
step[6] = -output[6] + output[(8 - 7)];
step[7] = -output[7] + output[(8 - 8)];
step[8] = output[8];
step[9] = output[9];
step[10] = dct_32_round((-output[10] + output[13]) * cospi_16_64);
step[11] = dct_32_round((-output[11] + output[12]) * cospi_16_64);
step[12] = dct_32_round((output[12] + output[11]) * cospi_16_64);
step[13] = dct_32_round((output[13] + output[10]) * cospi_16_64);
step[14] = output[14];
step[15] = output[15];
step[16] = output[16] + output[23];
step[17] = output[17] + output[22];
step[18] = output[18] + output[21];
step[19] = output[19] + output[20];
step[20] = -output[20] + output[19];
step[21] = -output[21] + output[18];
step[22] = -output[22] + output[17];
step[23] = -output[23] + output[16];
step[24] = -output[24] + output[31];
step[25] = -output[25] + output[30];
step[26] = -output[26] + output[29];
step[27] = -output[27] + output[28];
step[28] = output[28] + output[27];
step[29] = output[29] + output[26];
step[30] = output[30] + output[25];
step[31] = output[31] + output[24];
// Stage 4
output[0] = step[0] + step[3];
output[1] = step[1] + step[2];
output[2] = -step[2] + step[1];
output[3] = -step[3] + step[0];
output[4] = step[4];
output[5] = dct_32_round((-step[5] + step[6]) * cospi_16_64);
output[6] = dct_32_round((step[6] + step[5]) * cospi_16_64);
output[7] = step[7];
output[8] = step[8] + step[11];
output[9] = step[9] + step[10];
output[10] = -step[10] + step[9];
output[11] = -step[11] + step[8];
output[12] = -step[12] + step[15];
output[13] = -step[13] + step[14];
output[14] = step[14] + step[13];
output[15] = step[15] + step[12];
output[16] = step[16];
output[17] = step[17];
output[18] = dct_32_round(step[18] * -cospi_8_64 + step[29] * cospi_24_64);
output[19] = dct_32_round(step[19] * -cospi_8_64 + step[28] * cospi_24_64);
output[20] = dct_32_round(step[20] * -cospi_24_64 + step[27] * -cospi_8_64);
output[21] = dct_32_round(step[21] * -cospi_24_64 + step[26] * -cospi_8_64);
output[22] = step[22];
output[23] = step[23];
output[24] = step[24];
output[25] = step[25];
output[26] = dct_32_round(step[26] * cospi_24_64 + step[21] * -cospi_8_64);
output[27] = dct_32_round(step[27] * cospi_24_64 + step[20] * -cospi_8_64);
output[28] = dct_32_round(step[28] * cospi_8_64 + step[19] * cospi_24_64);
output[29] = dct_32_round(step[29] * cospi_8_64 + step[18] * cospi_24_64);
output[30] = step[30];
output[31] = step[31];
// Stage 5
step[0] = dct_32_round((output[0] + output[1]) * cospi_16_64);
step[1] = dct_32_round((-output[1] + output[0]) * cospi_16_64);
step[2] = dct_32_round(output[2] * cospi_24_64 + output[3] * cospi_8_64);
step[3] = dct_32_round(output[3] * cospi_24_64 - output[2] * cospi_8_64);
step[4] = output[4] + output[5];
step[5] = -output[5] + output[4];
step[6] = -output[6] + output[7];
step[7] = output[7] + output[6];
step[8] = output[8];
step[9] = dct_32_round(output[9] * -cospi_8_64 + output[14] * cospi_24_64);
step[10] = dct_32_round(output[10] * -cospi_24_64 + output[13] * -cospi_8_64);
step[11] = output[11];
step[12] = output[12];
step[13] = dct_32_round(output[13] * cospi_24_64 + output[10] * -cospi_8_64);
step[14] = dct_32_round(output[14] * cospi_8_64 + output[9] * cospi_24_64);
step[15] = output[15];
step[16] = output[16] + output[19];
step[17] = output[17] + output[18];
step[18] = -output[18] + output[17];
step[19] = -output[19] + output[16];
step[20] = -output[20] + output[23];
step[21] = -output[21] + output[22];
step[22] = output[22] + output[21];
step[23] = output[23] + output[20];
step[24] = output[24] + output[27];
step[25] = output[25] + output[26];
step[26] = -output[26] + output[25];
step[27] = -output[27] + output[24];
step[28] = -output[28] + output[31];
step[29] = -output[29] + output[30];
step[30] = output[30] + output[29];
step[31] = output[31] + output[28];
// Stage 6
output[0] = step[0];
output[1] = step[1];
output[2] = step[2];
output[3] = step[3];
output[4] = dct_32_round(step[4] * cospi_28_64 + step[7] * cospi_4_64);
output[5] = dct_32_round(step[5] * cospi_12_64 + step[6] * cospi_20_64);
output[6] = dct_32_round(step[6] * cospi_12_64 + step[5] * -cospi_20_64);
output[7] = dct_32_round(step[7] * cospi_28_64 + step[4] * -cospi_4_64);
output[8] = step[8] + step[9];
output[9] = -step[9] + step[8];
output[10] = -step[10] + step[11];
output[11] = step[11] + step[10];
output[12] = step[12] + step[13];
output[13] = -step[13] + step[12];
output[14] = -step[14] + step[15];
output[15] = step[15] + step[14];
output[16] = step[16];
output[17] = dct_32_round(step[17] * -cospi_4_64 + step[30] * cospi_28_64);
output[18] = dct_32_round(step[18] * -cospi_28_64 + step[29] * -cospi_4_64);
output[19] = step[19];
output[20] = step[20];
output[21] = dct_32_round(step[21] * -cospi_20_64 + step[26] * cospi_12_64);
output[22] = dct_32_round(step[22] * -cospi_12_64 + step[25] * -cospi_20_64);
output[23] = step[23];
output[24] = step[24];
output[25] = dct_32_round(step[25] * cospi_12_64 + step[22] * -cospi_20_64);
output[26] = dct_32_round(step[26] * cospi_20_64 + step[21] * cospi_12_64);
output[27] = step[27];
output[28] = step[28];
output[29] = dct_32_round(step[29] * cospi_28_64 + step[18] * -cospi_4_64);
output[30] = dct_32_round(step[30] * cospi_4_64 + step[17] * cospi_28_64);
output[31] = step[31];
// Stage 7
step[0] = output[0];
step[1] = output[1];
step[2] = output[2];
step[3] = output[3];
step[4] = output[4];
step[5] = output[5];
step[6] = output[6];
step[7] = output[7];
step[8] = dct_32_round(output[8] * cospi_30_64 + output[15] * cospi_2_64);
step[9] = dct_32_round(output[9] * cospi_14_64 + output[14] * cospi_18_64);
step[10] = dct_32_round(output[10] * cospi_22_64 + output[13] * cospi_10_64);
step[11] = dct_32_round(output[11] * cospi_6_64 + output[12] * cospi_26_64);
step[12] = dct_32_round(output[12] * cospi_6_64 + output[11] * -cospi_26_64);
step[13] = dct_32_round(output[13] * cospi_22_64 + output[10] * -cospi_10_64);
step[14] = dct_32_round(output[14] * cospi_14_64 + output[9] * -cospi_18_64);
step[15] = dct_32_round(output[15] * cospi_30_64 + output[8] * -cospi_2_64);
step[16] = output[16] + output[17];
step[17] = -output[17] + output[16];
step[18] = -output[18] + output[19];
step[19] = output[19] + output[18];
step[20] = output[20] + output[21];
step[21] = -output[21] + output[20];
step[22] = -output[22] + output[23];
step[23] = output[23] + output[22];
step[24] = output[24] + output[25];
step[25] = -output[25] + output[24];
step[26] = -output[26] + output[27];
step[27] = output[27] + output[26];
step[28] = output[28] + output[29];
step[29] = -output[29] + output[28];
step[30] = -output[30] + output[31];
step[31] = output[31] + output[30];
// Final stage --- outputs indices are bit-reversed.
output[0] = step[0];
output[16] = step[1];
output[8] = step[2];
output[24] = step[3];
output[4] = step[4];
output[20] = step[5];
output[12] = step[6];
output[28] = step[7];
output[2] = step[8];
output[18] = step[9];
output[10] = step[10];
output[26] = step[11];
output[6] = step[12];
output[22] = step[13];
output[14] = step[14];
output[30] = step[15];
output[1] = dct_32_round(step[16] * cospi_31_64 + step[31] * cospi_1_64);
output[17] = dct_32_round(step[17] * cospi_15_64 + step[30] * cospi_17_64);
output[9] = dct_32_round(step[18] * cospi_23_64 + step[29] * cospi_9_64);
output[25] = dct_32_round(step[19] * cospi_7_64 + step[28] * cospi_25_64);
output[5] = dct_32_round(step[20] * cospi_27_64 + step[27] * cospi_5_64);
output[21] = dct_32_round(step[21] * cospi_11_64 + step[26] * cospi_21_64);
output[13] = dct_32_round(step[22] * cospi_19_64 + step[25] * cospi_13_64);
output[29] = dct_32_round(step[23] * cospi_3_64 + step[24] * cospi_29_64);
output[3] = dct_32_round(step[24] * cospi_3_64 + step[23] * -cospi_29_64);
output[19] = dct_32_round(step[25] * cospi_19_64 + step[22] * -cospi_13_64);
output[11] = dct_32_round(step[26] * cospi_11_64 + step[21] * -cospi_21_64);
output[27] = dct_32_round(step[27] * cospi_27_64 + step[20] * -cospi_5_64);
output[7] = dct_32_round(step[28] * cospi_7_64 + step[19] * -cospi_25_64);
output[23] = dct_32_round(step[29] * cospi_23_64 + step[18] * -cospi_9_64);
output[15] = dct_32_round(step[30] * cospi_15_64 + step[17] * -cospi_17_64);
output[31] = dct_32_round(step[31] * cospi_31_64 + step[16] * -cospi_1_64);
}
void vp9_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 32; ++r)
for (c = 0; c < 32; ++c)
sum += input[r * stride + c];
output[0] = sum >> 3;
output[1] = 0;
}
void vp9_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride) {
int i, j;
tran_high_t output[32 * 32];
// Columns
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = input[j * stride + i] * 4;
vp9_fdct32(temp_in, temp_out, 0);
for (j = 0; j < 32; ++j)
output[j * 32 + i] = (temp_out[j] + 1 + (temp_out[j] > 0)) >> 2;
}
// Rows
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = output[j + i * 32];
vp9_fdct32(temp_in, temp_out, 0);
for (j = 0; j < 32; ++j)
out[j + i * 32] =
(tran_low_t)((temp_out[j] + 1 + (temp_out[j] < 0)) >> 2);
}
}
// Note that although we use dct_32_round in dct32 computation flow,
// this 2d fdct32x32 for rate-distortion optimization loop is operating
// within 16 bits precision.
void vp9_fdct32x32_rd_c(const int16_t *input, tran_low_t *out, int stride) {
int i, j;
tran_high_t output[32 * 32];
// Columns
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = input[j * stride + i] * 4;
vp9_fdct32(temp_in, temp_out, 0);
for (j = 0; j < 32; ++j)
// TODO(cd): see quality impact of only doing
// output[j * 32 + i] = (temp_out[j] + 1) >> 2;
// PS: also change code in vp9/encoder/x86/vp9_dct_sse2.c
output[j * 32 + i] = (temp_out[j] + 1 + (temp_out[j] > 0)) >> 2;
}
// Rows
for (i = 0; i < 32; ++i) {
tran_high_t temp_in[32], temp_out[32];
for (j = 0; j < 32; ++j)
temp_in[j] = output[j + i * 32];
vp9_fdct32(temp_in, temp_out, 1);
for (j = 0; j < 32; ++j)
out[j + i * 32] = (tran_low_t)temp_out[j];
}
}
#if CONFIG_VP9_HIGHBITDEPTH
void vp9_highbd_fdct4x4_c(const int16_t *input, tran_low_t *output,
int stride) {
@ -358,4 +762,13 @@ void vp9_highbd_fdct16x16_c(const int16_t *input, tran_low_t *output,
int stride) {
vp9_fdct16x16_c(input, output, stride);
}
void vp9_highbd_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride) {
vp9_fdct32x32_c(input, out, stride);
}
void vp9_highbd_fdct32x32_rd_c(const int16_t *input, tran_low_t *out,
int stride) {
vp9_fdct32x32_rd_c(input, out, stride);
}
#endif // CONFIG_VP9_HIGHBITDEPTH

View File

@ -8,6 +8,9 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef VPX_DSP_FWD_TXFM_H_
#define VPX_DSP_FWD_TXFM_H_
#include "vpx_dsp/txfm_common.h"
static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
@ -17,3 +20,6 @@ static INLINE tran_high_t fdct_round_shift(tran_high_t input) {
// assert(INT16_MIN <= rv && rv <= INT16_MAX);
return rv;
}
void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round);
#endif // VPX_DSP_FWD_TXFM_H_

View File

@ -0,0 +1,933 @@
/*
* Copyright (c) 2015 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_dsp/mips/fwd_txfm_msa.h"
static void fdct8x32_1d_column_load_butterfly(const int16_t *input,
int32_t src_stride,
int16_t *temp_buff) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 step0, step1, step2, step3;
v8i16 in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1;
v8i16 step0_1, step1_1, step2_1, step3_1;
/* 1st and 2nd set */
LD_SH4(input, src_stride, in0, in1, in2, in3);
LD_SH4(input + (28 * src_stride), src_stride, in4, in5, in6, in7);
LD_SH4(input + (4 * src_stride), src_stride, in0_1, in1_1, in2_1, in3_1);
LD_SH4(input + (24 * src_stride), src_stride, in4_1, in5_1, in6_1, in7_1);
SLLI_4V(in0, in1, in2, in3, 2);
SLLI_4V(in4, in5, in6, in7, 2);
SLLI_4V(in0_1, in1_1, in2_1, in3_1, 2);
SLLI_4V(in4_1, in5_1, in6_1, in7_1, 2);
BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7,
step0, step1, step2, step3, in4, in5, in6, in7);
BUTTERFLY_8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
step0_1, step1_1, step2_1, step3_1, in4_1, in5_1, in6_1, in7_1);
ST_SH4(step0, step1, step2, step3, temp_buff, 8);
ST_SH4(in4, in5, in6, in7, temp_buff + (28 * 8), 8);
ST_SH4(step0_1, step1_1, step2_1, step3_1, temp_buff + (4 * 8), 8);
ST_SH4(in4_1, in5_1, in6_1, in7_1, temp_buff + (24 * 8), 8);
/* 3rd and 4th set */
LD_SH4(input + (8 * src_stride), src_stride, in0, in1, in2, in3);
LD_SH4(input + (20 * src_stride), src_stride, in4, in5, in6, in7);
LD_SH4(input + (12 * src_stride), src_stride, in0_1, in1_1, in2_1, in3_1);
LD_SH4(input + (16 * src_stride), src_stride, in4_1, in5_1, in6_1, in7_1);
SLLI_4V(in0, in1, in2, in3, 2);
SLLI_4V(in4, in5, in6, in7, 2);
SLLI_4V(in0_1, in1_1, in2_1, in3_1, 2);
SLLI_4V(in4_1, in5_1, in6_1, in7_1, 2);
BUTTERFLY_8(in0, in1, in2, in3, in4, in5, in6, in7,
step0, step1, step2, step3, in4, in5, in6, in7);
BUTTERFLY_8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
step0_1, step1_1, step2_1, step3_1, in4_1, in5_1, in6_1, in7_1);
ST_SH4(step0, step1, step2, step3, temp_buff + (8 * 8), 8);
ST_SH4(in4, in5, in6, in7, temp_buff + (20 * 8), 8);
ST_SH4(step0_1, step1_1, step2_1, step3_1, temp_buff + (12 * 8), 8);
ST_SH4(in4_1, in5_1, in6_1, in7_1, temp_buff + (15 * 8) + 8, 8);
}
static void fdct8x32_1d_column_even_store(int16_t *input, int16_t *temp) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v8i16 temp0, temp1;
/* fdct even */
LD_SH4(input, 8, in0, in1, in2, in3);
LD_SH4(input + 96, 8, in12, in13, in14, in15);
BUTTERFLY_8(in0, in1, in2, in3, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, in12, in13, in14, in15);
LD_SH4(input + 32, 8, in4, in5, in6, in7);
LD_SH4(input + 64, 8, in8, in9, in10, in11);
BUTTERFLY_8(in4, in5, in6, in7, in8, in9, in10, in11,
vec4, vec5, vec6, vec7, in8, in9, in10, in11);
/* Stage 3 */
ADD4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3);
BUTTERFLY_4(in0, in1, in2, in3, temp0, in4, in1, in0);
DOTP_CONST_PAIR(temp0, in4, cospi_16_64, cospi_16_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp);
ST_SH(temp1, temp + 512);
DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 256);
ST_SH(temp1, temp + 768);
SUB4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, vec7, vec6, vec5, vec4);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 128);
ST_SH(temp1, temp + 896);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 640);
ST_SH(temp1, temp + 384);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 64);
ST_SH(temp1, temp + 960);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 576);
ST_SH(temp1, temp + 448);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5);
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 320);
ST_SH(temp1, temp + 704);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1);
FDCT32_POSTPROC_2V_POS_H(temp0, temp1);
ST_SH(temp0, temp + 192);
ST_SH(temp1, temp + 832);
}
static void fdct8x32_1d_column_odd_store(int16_t *input, int16_t *temp_ptr) {
v8i16 in16, in17, in18, in19, in20, in21, in22, in23;
v8i16 in24, in25, in26, in27, in28, in29, in30, in31, vec4, vec5;
in20 = LD_SH(input + 32);
in21 = LD_SH(input + 40);
in26 = LD_SH(input + 80);
in27 = LD_SH(input + 88);
DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27);
DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26);
in18 = LD_SH(input + 16);
in19 = LD_SH(input + 24);
in28 = LD_SH(input + 96);
in29 = LD_SH(input + 104);
vec4 = in19 - in20;
ST_SH(vec4, input + 32);
vec4 = in18 - in21;
ST_SH(vec4, input + 40);
vec4 = in29 - in26;
ST_SH(vec4, input + 80);
vec4 = in28 - in27;
ST_SH(vec4, input + 88);
in21 = in18 + in21;
in20 = in19 + in20;
in27 = in28 + in27;
in26 = in29 + in26;
LD_SH4(input + 48, 8, in22, in23, in24, in25);
DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25);
DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24);
in16 = LD_SH(input);
in17 = LD_SH(input + 8);
in30 = LD_SH(input + 112);
in31 = LD_SH(input + 120);
vec4 = in17 - in22;
ST_SH(vec4, input + 16);
vec4 = in16 - in23;
ST_SH(vec4, input + 24);
vec4 = in31 - in24;
ST_SH(vec4, input + 96);
vec4 = in30 - in25;
ST_SH(vec4, input + 104);
ADD4(in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31);
DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29);
DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28);
ADD4(in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25);
DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24);
ADD2(in27, in26, in25, in24, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr);
ST_SH(vec4, temp_ptr + 960);
SUB2(in27, in26, in25, in24, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 448);
ST_SH(vec4, temp_ptr + 512);
SUB4(in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20);
DOTP_CONST_PAIR((-in23), in20, cospi_28_64, cospi_4_64, in27, in25);
SUB2(in26, in27, in24, in25, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec4, temp_ptr + 704);
ST_SH(vec5, temp_ptr + 256);
ADD2(in26, in27, in24, in25, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec4, temp_ptr + 192);
ST_SH(vec5, temp_ptr + 768);
LD_SH4(input + 16, 8, in22, in23, in20, in21);
LD_SH4(input + 80, 8, in26, in27, in24, in25);
in16 = in20;
in17 = in21;
DOTP_CONST_PAIR(-in16, in27, cospi_24_64, cospi_8_64, in20, in27);
DOTP_CONST_PAIR(-in17, in26, cospi_24_64, cospi_8_64, in21, in26);
SUB4(in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31);
DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30);
ADD2(in28, in29, in31, in30, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 832);
ST_SH(vec4, temp_ptr + 128);
SUB2(in28, in29, in31, in30, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 320);
ST_SH(vec4, temp_ptr + 640);
ADD4(in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19);
DOTP_CONST_PAIR(-in16, in19, cospi_12_64, cospi_20_64, in28, in31);
SUB2(in29, in28, in30, in31, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 576);
ST_SH(vec4, temp_ptr + 384);
ADD2(in29, in28, in30, in31, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4);
FDCT32_POSTPROC_2V_POS_H(vec5, vec4);
ST_SH(vec5, temp_ptr + 64);
ST_SH(vec4, temp_ptr + 896);
}
static void fdct8x32_1d_column(const int16_t *input, int32_t src_stride,
int16_t *tmp_buf, int16_t *tmp_buf_big) {
fdct8x32_1d_column_load_butterfly(input, src_stride, tmp_buf);
fdct8x32_1d_column_even_store(tmp_buf, tmp_buf_big);
fdct8x32_1d_column_odd_store(tmp_buf + 128, (tmp_buf_big + 32));
}
static void fdct8x32_1d_row_load_butterfly(int16_t *temp_buff,
int16_t *output) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 step0, step1, step2, step3, step4, step5, step6, step7;
LD_SH8(temp_buff, 32, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp_buff + 24, 32, in8, in9, in10, in11, in12, in13, in14, in15);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
step0, step1, step2, step3, step4, step5, step6, step7,
in8, in9, in10, in11, in12, in13, in14, in15);
ST_SH8(step0, step1, step2, step3, step4, step5, step6, step7, output, 8);
ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, (output + 24 * 8), 8);
/* 2nd set */
LD_SH8(temp_buff + 8, 32, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp_buff + 16, 32, in8, in9, in10, in11, in12, in13, in14, in15);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
TRANSPOSE8x8_SH_SH(in8, in9, in10, in11, in12, in13, in14, in15,
in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
step0, step1, step2, step3, step4, step5, step6, step7,
in8, in9, in10, in11, in12, in13, in14, in15);
ST_SH8(step0, step1, step2, step3, step4, step5, step6, step7,
(output + 8 * 8), 8);
ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, (output + 16 * 8), 8);
}
static void fdct8x32_1d_row_even_4x(int16_t *input, int16_t *interm_ptr,
int16_t *out) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7;
v4i32 vec0_l, vec1_l, vec2_l, vec3_l, vec4_l, vec5_l, vec6_l, vec7_l;
v4i32 vec0_r, vec1_r, vec2_r, vec3_r, vec4_r, vec5_r, vec6_r, vec7_r;
v4i32 tmp0_w, tmp1_w, tmp2_w, tmp3_w;
/* fdct32 even */
/* stage 2 */
LD_SH8(input, 8, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(input + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7,
in8, in9, in10, in11, in12, in13, in14, in15);
ST_SH8(vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, interm_ptr, 8);
ST_SH8(in8, in9, in10, in11, in12, in13, in14, in15, interm_ptr + 64, 8);
/* Stage 3 */
UNPCK_SH_SW(vec0, vec0_l, vec0_r);
UNPCK_SH_SW(vec1, vec1_l, vec1_r);
UNPCK_SH_SW(vec2, vec2_l, vec2_r);
UNPCK_SH_SW(vec3, vec3_l, vec3_r);
UNPCK_SH_SW(vec4, vec4_l, vec4_r);
UNPCK_SH_SW(vec5, vec5_l, vec5_r);
UNPCK_SH_SW(vec6, vec6_l, vec6_r);
UNPCK_SH_SW(vec7, vec7_l, vec7_r);
ADD4(vec0_r, vec7_r, vec1_r, vec6_r, vec2_r, vec5_r, vec3_r, vec4_r,
tmp0_w, tmp1_w, tmp2_w, tmp3_w);
BUTTERFLY_4(tmp0_w, tmp1_w, tmp2_w, tmp3_w, vec4_r, vec6_r, vec7_r, vec5_r);
ADD4(vec0_l, vec7_l, vec1_l, vec6_l, vec2_l, vec5_l, vec3_l, vec4_l,
vec0_r, vec1_r, vec2_r, vec3_r);
tmp3_w = vec0_r + vec3_r;
vec0_r = vec0_r - vec3_r;
vec3_r = vec1_r + vec2_r;
vec1_r = vec1_r - vec2_r;
DOTP_CONST_PAIR_W(vec4_r, vec6_r, tmp3_w, vec3_r, cospi_16_64,
cospi_16_64, vec4_r, tmp3_w, vec6_r, vec3_r);
FDCT32_POSTPROC_NEG_W(vec4_r);
FDCT32_POSTPROC_NEG_W(tmp3_w);
FDCT32_POSTPROC_NEG_W(vec6_r);
FDCT32_POSTPROC_NEG_W(vec3_r);
PCKEV_H2_SH(vec4_r, tmp3_w, vec6_r, vec3_r, vec4, vec5);
ST_SH2(vec5, vec4, out, 8);
DOTP_CONST_PAIR_W(vec5_r, vec7_r, vec0_r, vec1_r, cospi_24_64,
cospi_8_64, vec4_r, tmp3_w, vec6_r, vec3_r);
FDCT32_POSTPROC_NEG_W(vec4_r);
FDCT32_POSTPROC_NEG_W(tmp3_w);
FDCT32_POSTPROC_NEG_W(vec6_r);
FDCT32_POSTPROC_NEG_W(vec3_r);
PCKEV_H2_SH(vec4_r, tmp3_w, vec6_r, vec3_r, vec4, vec5);
ST_SH2(vec5, vec4, out + 16, 8);
LD_SH8(interm_ptr, 8, vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7);
SUB4(vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 32);
ST_SH(in5, out + 56);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 40);
ST_SH(in5, out + 48);
LD_SH8(interm_ptr + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 64);
ST_SH(in5, out + 120);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 72);
ST_SH(in5, out + 112);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5);
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, in5, in4);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 80);
ST_SH(in5, out + 104);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, in4, in5);
FDCT_POSTPROC_2V_NEG_H(in4, in5);
ST_SH(in4, out + 96);
ST_SH(in5, out + 88);
}
static void fdct8x32_1d_row_even(int16_t *temp, int16_t *out) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, temp0, temp1;
/* fdct32 even */
/* stage 2 */
LD_SH8(temp, 8, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7,
in8, in9, in10, in11, in12, in13, in14, in15);
/* Stage 3 */
ADD4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3);
BUTTERFLY_4(in0, in1, in2, in3, temp0, in4, in1, in0);
DOTP_CONST_PAIR(temp0, in4, cospi_16_64, cospi_16_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out);
ST_SH(temp1, out + 8);
DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 16);
ST_SH(temp1, out + 24);
SUB4(vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 32);
ST_SH(temp1, out + 56);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 40);
ST_SH(temp1, out + 48);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 64);
ST_SH(temp1, out + 120);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 72);
ST_SH(temp1, out + 112);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5)
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 80);
ST_SH(temp1, out + 104);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1);
FDCT_POSTPROC_2V_NEG_H(temp0, temp1);
ST_SH(temp0, out + 96);
ST_SH(temp1, out + 88);
}
static void fdct8x32_1d_row_odd(int16_t *temp, int16_t *interm_ptr,
int16_t *out) {
v8i16 in16, in17, in18, in19, in20, in21, in22, in23;
v8i16 in24, in25, in26, in27, in28, in29, in30, in31, vec4, vec5;
in20 = LD_SH(temp + 32);
in21 = LD_SH(temp + 40);
in26 = LD_SH(temp + 80);
in27 = LD_SH(temp + 88);
DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27);
DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26);
in18 = LD_SH(temp + 16);
in19 = LD_SH(temp + 24);
in28 = LD_SH(temp + 96);
in29 = LD_SH(temp + 104);
vec4 = in19 - in20;
ST_SH(vec4, interm_ptr + 32);
vec4 = in18 - in21;
ST_SH(vec4, interm_ptr + 88);
vec4 = in28 - in27;
ST_SH(vec4, interm_ptr + 56);
vec4 = in29 - in26;
ST_SH(vec4, interm_ptr + 64);
ADD4(in18, in21, in19, in20, in28, in27, in29, in26, in21, in20, in27, in26);
in22 = LD_SH(temp + 48);
in23 = LD_SH(temp + 56);
in24 = LD_SH(temp + 64);
in25 = LD_SH(temp + 72);
DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25);
DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24);
in16 = LD_SH(temp);
in17 = LD_SH(temp + 8);
in30 = LD_SH(temp + 112);
in31 = LD_SH(temp + 120);
vec4 = in17 - in22;
ST_SH(vec4, interm_ptr + 40);
vec4 = in30 - in25;
ST_SH(vec4, interm_ptr + 48);
vec4 = in31 - in24;
ST_SH(vec4, interm_ptr + 72);
vec4 = in16 - in23;
ST_SH(vec4, interm_ptr + 80);
ADD4(in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31);
DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29);
DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28);
ADD4(in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25);
DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24);
ADD2(in27, in26, in25, in24, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out);
ST_SH(vec4, out + 120);
SUB2(in27, in26, in25, in24, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 112);
ST_SH(vec4, out + 8);
SUB4(in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20);
DOTP_CONST_PAIR((-in23), in20, cospi_28_64, cospi_4_64, in27, in25);
SUB2(in26, in27, in24, in25, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec4, out + 16);
ST_SH(vec5, out + 104);
ADD2(in26, in27, in24, in25, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec4, out + 24);
ST_SH(vec5, out + 96);
in20 = LD_SH(interm_ptr + 32);
in21 = LD_SH(interm_ptr + 88);
in27 = LD_SH(interm_ptr + 56);
in26 = LD_SH(interm_ptr + 64);
in16 = in20;
in17 = in21;
DOTP_CONST_PAIR(-in16, in27, cospi_24_64, cospi_8_64, in20, in27);
DOTP_CONST_PAIR(-in17, in26, cospi_24_64, cospi_8_64, in21, in26);
in22 = LD_SH(interm_ptr + 40);
in25 = LD_SH(interm_ptr + 48);
in24 = LD_SH(interm_ptr + 72);
in23 = LD_SH(interm_ptr + 80);
SUB4(in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31);
DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30);
ADD2(in28, in29, in31, in30, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 32);
ST_SH(vec4, out + 88);
SUB2(in28, in29, in31, in30, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 40);
ST_SH(vec4, out + 80);
ADD4(in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19);
DOTP_CONST_PAIR(-in16, in19, cospi_12_64, cospi_20_64, in28, in31);
SUB2(in29, in28, in30, in31, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec5, out + 72);
ST_SH(vec4, out + 48);
ADD2(in29, in28, in30, in31, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4);
FDCT_POSTPROC_2V_NEG_H(vec5, vec4);
ST_SH(vec4, out + 56);
ST_SH(vec5, out + 64);
}
static void fdct8x32_1d_row_transpose_store(int16_t *temp, int16_t *output) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1;
/* 1st set */
in0 = LD_SH(temp);
in4 = LD_SH(temp + 32);
in2 = LD_SH(temp + 64);
in6 = LD_SH(temp + 96);
in1 = LD_SH(temp + 128);
in7 = LD_SH(temp + 152);
in3 = LD_SH(temp + 192);
in5 = LD_SH(temp + 216);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
/* 2nd set */
in0_1 = LD_SH(temp + 16);
in1_1 = LD_SH(temp + 232);
in2_1 = LD_SH(temp + 80);
in3_1 = LD_SH(temp + 168);
in4_1 = LD_SH(temp + 48);
in5_1 = LD_SH(temp + 176);
in6_1 = LD_SH(temp + 112);
in7_1 = LD_SH(temp + 240);
ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, output, 32);
TRANSPOSE8x8_SH_SH(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1);
/* 3rd set */
in0 = LD_SH(temp + 8);
in1 = LD_SH(temp + 136);
in2 = LD_SH(temp + 72);
in3 = LD_SH(temp + 200);
in4 = LD_SH(temp + 40);
in5 = LD_SH(temp + 208);
in6 = LD_SH(temp + 104);
in7 = LD_SH(temp + 144);
ST_SH8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
output + 8, 32);
TRANSPOSE8x8_SH_SH(in0, in1, in2, in3, in4, in5, in6, in7,
in0, in1, in2, in3, in4, in5, in6, in7);
ST_SH8(in0, in1, in2, in3, in4, in5, in6, in7, output + 16, 32);
/* 4th set */
in0_1 = LD_SH(temp + 24);
in1_1 = LD_SH(temp + 224);
in2_1 = LD_SH(temp + 88);
in3_1 = LD_SH(temp + 160);
in4_1 = LD_SH(temp + 56);
in5_1 = LD_SH(temp + 184);
in6_1 = LD_SH(temp + 120);
in7_1 = LD_SH(temp + 248);
TRANSPOSE8x8_SH_SH(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1);
ST_SH8(in0_1, in1_1, in2_1, in3_1, in4_1, in5_1, in6_1, in7_1,
output + 24, 32);
}
static void fdct32x8_1d_row(int16_t *temp, int16_t *temp_buf,
int16_t *output) {
fdct8x32_1d_row_load_butterfly(temp, temp_buf);
fdct8x32_1d_row_even(temp_buf, temp_buf);
fdct8x32_1d_row_odd(temp_buf + 128, temp, temp_buf + 128);
fdct8x32_1d_row_transpose_store(temp_buf, output);
}
static void fdct32x8_1d_row_4x(int16_t *tmp_buf_big, int16_t *tmp_buf,
int16_t *output) {
fdct8x32_1d_row_load_butterfly(tmp_buf_big, tmp_buf);
fdct8x32_1d_row_even_4x(tmp_buf, tmp_buf_big, tmp_buf);
fdct8x32_1d_row_odd(tmp_buf + 128, tmp_buf_big, tmp_buf + 128);
fdct8x32_1d_row_transpose_store(tmp_buf, output);
}
void vp9_fdct32x32_msa(const int16_t *input, int16_t *output,
int32_t src_stride) {
int32_t i;
DECLARE_ALIGNED(32, int16_t, tmp_buf_big[1024]);
DECLARE_ALIGNED(32, int16_t, tmp_buf[256]);
/* column transform */
for (i = 0; i < 4; ++i) {
fdct8x32_1d_column(input + (8 * i), src_stride, tmp_buf,
tmp_buf_big + (8 * i));
}
/* row transform */
fdct32x8_1d_row_4x(tmp_buf_big, tmp_buf, output);
/* row transform */
for (i = 1; i < 4; ++i) {
fdct32x8_1d_row(tmp_buf_big + (i * 256), tmp_buf, output + (i * 256));
}
}
static void fdct8x32_1d_row_even_rd(int16_t *temp, int16_t *out) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
v8i16 in8, in9, in10, in11, in12, in13, in14, in15;
v8i16 vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7, temp0, temp1;
/* fdct32 even */
/* stage 2 */
LD_SH8(temp, 8, in0, in1, in2, in3, in4, in5, in6, in7);
LD_SH8(temp + 64, 8, in8, in9, in10, in11, in12, in13, in14, in15);
BUTTERFLY_16(in0, in1, in2, in3, in4, in5, in6, in7,
in8, in9, in10, in11, in12, in13, in14, in15,
vec0, vec1, vec2, vec3, vec4, vec5, vec6, vec7,
in8, in9, in10, in11, in12, in13, in14, in15);
FDCT_POSTPROC_2V_NEG_H(vec0, vec1);
FDCT_POSTPROC_2V_NEG_H(vec2, vec3);
FDCT_POSTPROC_2V_NEG_H(vec4, vec5);
FDCT_POSTPROC_2V_NEG_H(vec6, vec7);
FDCT_POSTPROC_2V_NEG_H(in8, in9);
FDCT_POSTPROC_2V_NEG_H(in10, in11);
FDCT_POSTPROC_2V_NEG_H(in12, in13);
FDCT_POSTPROC_2V_NEG_H(in14, in15);
/* Stage 3 */
ADD4(vec0, vec7, vec1, vec6, vec2, vec5, vec3, vec4, in0, in1, in2, in3);
temp0 = in0 + in3;
in0 = in0 - in3;
in3 = in1 + in2;
in1 = in1 - in2;
DOTP_CONST_PAIR(temp0, in3, cospi_16_64, cospi_16_64, temp1, temp0);
ST_SH(temp0, out);
ST_SH(temp1, out + 8);
DOTP_CONST_PAIR(in0, in1, cospi_24_64, cospi_8_64, temp1, temp0);
ST_SH(temp0, out + 16);
ST_SH(temp1, out + 24);
SUB4(vec3, vec4, vec2, vec5, vec1, vec6, vec0, vec7, vec4, vec5, vec6, vec7);
DOTP_CONST_PAIR(vec6, vec5, cospi_16_64, cospi_16_64, vec5, vec6);
ADD2(vec4, vec5, vec7, vec6, vec0, vec1);
DOTP_CONST_PAIR(vec1, vec0, cospi_28_64, cospi_4_64, temp1, temp0);
ST_SH(temp0, out + 32);
ST_SH(temp1, out + 56);
SUB2(vec4, vec5, vec7, vec6, vec4, vec7);
DOTP_CONST_PAIR(vec7, vec4, cospi_12_64, cospi_20_64, temp1, temp0);
ST_SH(temp0, out + 40);
ST_SH(temp1, out + 48);
DOTP_CONST_PAIR(in13, in10, cospi_16_64, cospi_16_64, vec2, vec5);
DOTP_CONST_PAIR(in12, in11, cospi_16_64, cospi_16_64, vec3, vec4);
ADD4(in8, vec3, in9, vec2, in14, vec5, in15, vec4, in0, vec1, vec6, in2);
DOTP_CONST_PAIR(vec6, vec1, cospi_24_64, cospi_8_64, in1, in3);
ADD2(in0, in1, in2, in3, vec0, vec7);
DOTP_CONST_PAIR(vec7, vec0, cospi_30_64, cospi_2_64, temp1, temp0);
ST_SH(temp0, out + 64);
ST_SH(temp1, out + 120);
SUB2(in0, in1, in2, in3, in0, in2);
DOTP_CONST_PAIR(in2, in0, cospi_14_64, cospi_18_64, temp1, temp0);
ST_SH(temp0, out + 72);
ST_SH(temp1, out + 112);
SUB2(in9, vec2, in14, vec5, vec2, vec5);
DOTP_CONST_PAIR((-vec2), vec5, cospi_24_64, cospi_8_64, in2, in1);
SUB4(in8, vec3, in15, vec4, in3, in2, in0, in1, in3, in0, vec2, vec5);
DOTP_CONST_PAIR(vec5, vec2, cospi_22_64, cospi_10_64, temp1, temp0);
ST_SH(temp0, out + 80);
ST_SH(temp1, out + 104);
ADD2(in3, in2, in0, in1, vec3, vec4);
DOTP_CONST_PAIR(vec4, vec3, cospi_6_64, cospi_26_64, temp0, temp1);
ST_SH(temp0, out + 96);
ST_SH(temp1, out + 88);
}
static void fdct8x32_1d_row_odd_rd(int16_t *temp, int16_t *interm_ptr,
int16_t *out) {
v8i16 in16, in17, in18, in19, in20, in21, in22, in23;
v8i16 in24, in25, in26, in27, in28, in29, in30, in31;
v8i16 vec4, vec5;
in20 = LD_SH(temp + 32);
in21 = LD_SH(temp + 40);
in26 = LD_SH(temp + 80);
in27 = LD_SH(temp + 88);
DOTP_CONST_PAIR(in27, in20, cospi_16_64, cospi_16_64, in20, in27);
DOTP_CONST_PAIR(in26, in21, cospi_16_64, cospi_16_64, in21, in26);
FDCT_POSTPROC_2V_NEG_H(in20, in21);
FDCT_POSTPROC_2V_NEG_H(in26, in27);
in18 = LD_SH(temp + 16);
in19 = LD_SH(temp + 24);
in28 = LD_SH(temp + 96);
in29 = LD_SH(temp + 104);
FDCT_POSTPROC_2V_NEG_H(in18, in19);
FDCT_POSTPROC_2V_NEG_H(in28, in29);
vec4 = in19 - in20;
ST_SH(vec4, interm_ptr + 32);
vec4 = in18 - in21;
ST_SH(vec4, interm_ptr + 88);
vec4 = in29 - in26;
ST_SH(vec4, interm_ptr + 64);
vec4 = in28 - in27;
ST_SH(vec4, interm_ptr + 56);
ADD4(in18, in21, in19, in20, in28, in27, in29, in26, in21, in20, in27, in26);
in22 = LD_SH(temp + 48);
in23 = LD_SH(temp + 56);
in24 = LD_SH(temp + 64);
in25 = LD_SH(temp + 72);
DOTP_CONST_PAIR(in25, in22, cospi_16_64, cospi_16_64, in22, in25);
DOTP_CONST_PAIR(in24, in23, cospi_16_64, cospi_16_64, in23, in24);
FDCT_POSTPROC_2V_NEG_H(in22, in23);
FDCT_POSTPROC_2V_NEG_H(in24, in25);
in16 = LD_SH(temp);
in17 = LD_SH(temp + 8);
in30 = LD_SH(temp + 112);
in31 = LD_SH(temp + 120);
FDCT_POSTPROC_2V_NEG_H(in16, in17);
FDCT_POSTPROC_2V_NEG_H(in30, in31);
vec4 = in17 - in22;
ST_SH(vec4, interm_ptr + 40);
vec4 = in30 - in25;
ST_SH(vec4, interm_ptr + 48);
vec4 = in31 - in24;
ST_SH(vec4, interm_ptr + 72);
vec4 = in16 - in23;
ST_SH(vec4, interm_ptr + 80);
ADD4(in16, in23, in17, in22, in30, in25, in31, in24, in16, in17, in30, in31);
DOTP_CONST_PAIR(in26, in21, cospi_24_64, cospi_8_64, in18, in29);
DOTP_CONST_PAIR(in27, in20, cospi_24_64, cospi_8_64, in19, in28);
ADD4(in16, in19, in17, in18, in30, in29, in31, in28, in27, in22, in21, in25);
DOTP_CONST_PAIR(in21, in22, cospi_28_64, cospi_4_64, in26, in24);
ADD2(in27, in26, in25, in24, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_31_64, cospi_1_64, vec4, vec5);
ST_SH(vec5, out);
ST_SH(vec4, out + 120);
SUB2(in27, in26, in25, in24, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_15_64, cospi_17_64, vec5, vec4);
ST_SH(vec5, out + 112);
ST_SH(vec4, out + 8);
SUB4(in17, in18, in16, in19, in31, in28, in30, in29, in23, in26, in24, in20);
DOTP_CONST_PAIR((-in23), in20, cospi_28_64, cospi_4_64, in27, in25);
SUB2(in26, in27, in24, in25, in23, in20);
DOTP_CONST_PAIR(in20, in23, cospi_23_64, cospi_9_64, vec4, vec5);
ST_SH(vec4, out + 16);
ST_SH(vec5, out + 104);
ADD2(in26, in27, in24, in25, in22, in21);
DOTP_CONST_PAIR(in21, in22, cospi_7_64, cospi_25_64, vec4, vec5);
ST_SH(vec4, out + 24);
ST_SH(vec5, out + 96);
in20 = LD_SH(interm_ptr + 32);
in21 = LD_SH(interm_ptr + 88);
in27 = LD_SH(interm_ptr + 56);
in26 = LD_SH(interm_ptr + 64);
in16 = in20;
in17 = in21;
DOTP_CONST_PAIR(-in16, in27, cospi_24_64, cospi_8_64, in20, in27);
DOTP_CONST_PAIR(-in17, in26, cospi_24_64, cospi_8_64, in21, in26);
in22 = LD_SH(interm_ptr + 40);
in25 = LD_SH(interm_ptr + 48);
in24 = LD_SH(interm_ptr + 72);
in23 = LD_SH(interm_ptr + 80);
SUB4(in23, in20, in22, in21, in25, in26, in24, in27, in28, in17, in18, in31);
DOTP_CONST_PAIR(in18, in17, cospi_12_64, cospi_20_64, in29, in30);
in16 = in28 + in29;
in19 = in31 + in30;
DOTP_CONST_PAIR(in19, in16, cospi_27_64, cospi_5_64, vec5, vec4);
ST_SH(vec5, out + 32);
ST_SH(vec4, out + 88);
SUB2(in28, in29, in31, in30, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_11_64, cospi_21_64, vec5, vec4);
ST_SH(vec5, out + 40);
ST_SH(vec4, out + 80);
ADD4(in22, in21, in23, in20, in24, in27, in25, in26, in16, in29, in30, in19);
DOTP_CONST_PAIR(-in16, in19, cospi_12_64, cospi_20_64, in28, in31);
SUB2(in29, in28, in30, in31, in16, in19);
DOTP_CONST_PAIR(in19, in16, cospi_19_64, cospi_13_64, vec5, vec4);
ST_SH(vec5, out + 72);
ST_SH(vec4, out + 48);
ADD2(in29, in28, in30, in31, in17, in18);
DOTP_CONST_PAIR(in18, in17, cospi_3_64, cospi_29_64, vec5, vec4);
ST_SH(vec4, out + 56);
ST_SH(vec5, out + 64);
}
static void fdct32x8_1d_row_rd(int16_t *tmp_buf_big, int16_t *tmp_buf,
int16_t *output) {
fdct8x32_1d_row_load_butterfly(tmp_buf_big, tmp_buf);
fdct8x32_1d_row_even_rd(tmp_buf, tmp_buf);
fdct8x32_1d_row_odd_rd((tmp_buf + 128), tmp_buf_big, (tmp_buf + 128));
fdct8x32_1d_row_transpose_store(tmp_buf, output);
}
void vp9_fdct32x32_rd_msa(const int16_t *input, int16_t *out,
int32_t src_stride) {
int32_t i;
DECLARE_ALIGNED(32, int16_t, tmp_buf_big[1024]);
DECLARE_ALIGNED(32, int16_t, tmp_buf[256]);
/* column transform */
for (i = 0; i < 4; ++i) {
fdct8x32_1d_column(input + (8 * i), src_stride, &tmp_buf[0],
&tmp_buf_big[0] + (8 * i));
}
/* row transform */
for (i = 0; i < 4; ++i) {
fdct32x8_1d_row_rd(&tmp_buf_big[0] + (8 * i * 32), &tmp_buf[0],
out + (8 * i * 32));
}
}

View File

@ -273,6 +273,85 @@
out3 = DOT_SHIFT_RIGHT_PCK_H(vec0_m, vec1_m, cnst0_m); \
}
#define FDCT_POSTPROC_2V_NEG_H(vec0, vec1) { \
v8i16 tp0_m, tp1_m; \
v8i16 one_m = __msa_ldi_h(1); \
\
tp0_m = __msa_clti_s_h(vec0, 0); \
tp1_m = __msa_clti_s_h(vec1, 0); \
vec0 += 1; \
vec1 += 1; \
tp0_m = one_m & tp0_m; \
tp1_m = one_m & tp1_m; \
vec0 += tp0_m; \
vec1 += tp1_m; \
vec0 >>= 2; \
vec1 >>= 2; \
}
#define FDCT32_POSTPROC_NEG_W(vec) { \
v4i32 temp_m; \
v4i32 one_m = __msa_ldi_w(1); \
\
temp_m = __msa_clti_s_w(vec, 0); \
vec += 1; \
temp_m = one_m & temp_m; \
vec += temp_m; \
vec >>= 2; \
}
#define FDCT32_POSTPROC_2V_POS_H(vec0, vec1) { \
v8i16 tp0_m, tp1_m; \
v8i16 one = __msa_ldi_h(1); \
\
tp0_m = __msa_clei_s_h(vec0, 0); \
tp1_m = __msa_clei_s_h(vec1, 0); \
tp0_m = (v8i16)__msa_xori_b((v16u8)tp0_m, 255); \
tp1_m = (v8i16)__msa_xori_b((v16u8)tp1_m, 255); \
vec0 += 1; \
vec1 += 1; \
tp0_m = one & tp0_m; \
tp1_m = one & tp1_m; \
vec0 += tp0_m; \
vec1 += tp1_m; \
vec0 >>= 2; \
vec1 >>= 2; \
}
#define DOTP_CONST_PAIR_W(reg0_left, reg1_left, reg0_right, \
reg1_right, const0, const1, \
out0, out1, out2, out3) { \
v4i32 s0_m, s1_m, s2_m, s3_m, s4_m, s5_m, s6_m, s7_m; \
v2i64 tp0_m, tp1_m, tp2_m, tp3_m; \
v4i32 k0_m = __msa_fill_w((int32_t) const0); \
\
s0_m = __msa_fill_w((int32_t) const1); \
k0_m = __msa_ilvev_w(s0_m, k0_m); \
\
ILVRL_W2_SW(-reg1_left, reg0_left, s1_m, s0_m); \
ILVRL_W2_SW(reg0_left, reg1_left, s3_m, s2_m); \
ILVRL_W2_SW(-reg1_right, reg0_right, s5_m, s4_m); \
ILVRL_W2_SW(reg0_right, reg1_right, s7_m, s6_m); \
\
DOTP_SW2_SD(s0_m, s1_m, k0_m, k0_m, tp0_m, tp1_m); \
DOTP_SW2_SD(s4_m, s5_m, k0_m, k0_m, tp2_m, tp3_m); \
tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS); \
tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS); \
tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS); \
tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS); \
out0 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m); \
out1 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m); \
\
DOTP_SW2_SD(s2_m, s3_m, k0_m, k0_m, tp0_m, tp1_m); \
DOTP_SW2_SD(s6_m, s7_m, k0_m, k0_m, tp2_m, tp3_m); \
tp0_m = __msa_srari_d(tp0_m, DCT_CONST_BITS); \
tp1_m = __msa_srari_d(tp1_m, DCT_CONST_BITS); \
tp2_m = __msa_srari_d(tp2_m, DCT_CONST_BITS); \
tp3_m = __msa_srari_d(tp3_m, DCT_CONST_BITS); \
out2 = __msa_pckev_w((v4i32)tp0_m, (v4i32)tp1_m); \
out3 = __msa_pckev_w((v4i32)tp2_m, (v4i32)tp3_m); \
}
void fdct8x16_1d_column(const int16_t *input, int16_t *tmp_ptr,
int32_t src_stride);
void fdct16x8_1d_row(int16_t *input, int16_t *output);

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@ -71,14 +71,18 @@ DSP_SRCS-yes += fwd_txfm.h
DSP_SRCS-$(HAVE_SSE2) += x86/fwd_txfm_sse2.h
DSP_SRCS-$(HAVE_SSE2) += x86/fwd_txfm_sse2.c
DSP_SRCS-$(HAVE_SSE2) += x86/fwd_txfm_impl_sse2.h
DSP_SRCS-$(HAVE_SSE2) += x86/fwd_dct32x32_impl_sse2.h
ifeq ($(ARCH_X86_64),yes)
ifeq ($(CONFIG_USE_X86INC),yes)
DSP_SRCS-$(HAVE_SSSE3) += x86/fwd_txfm_ssse3_x86_64.asm
endif
endif
DSP_SRCS-$(HAVE_AVX2) += x86/fwd_txfm_avx2.c
DSP_SRCS-$(HAVE_AVX2) += x86/fwd_dct32x32_impl_avx2.h
DSP_SRCS-$(HAVE_NEON) += arm/fwd_txfm_neon.c
DSP_SRCS-$(HAVE_MSA) += mips/fwd_txfm_msa.h
DSP_SRCS-$(HAVE_MSA) += mips/fwd_txfm_msa.c
DSP_SRCS-$(HAVE_MSA) += mips/fwd_dct32x32_msa.c
endif # CONFIG_VP9_ENCODER
# quantization

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@ -138,6 +138,12 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct16x16 sse2/;
add_proto qw/void vp9_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32 sse2/;
add_proto qw/void vp9_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_rd sse2/;
add_proto qw/void vp9_highbd_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct4x4 sse2/;
@ -146,6 +152,12 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_highbd_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct16x16 sse2/;
add_proto qw/void vp9_highbd_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct32x32 sse2/;
add_proto qw/void vp9_highbd_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct32x32_rd sse2/;
} else {
add_proto qw/void vp9_fdct4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct4x4 sse2 msa/;
@ -155,6 +167,12 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_fdct16x16/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct16x16 sse2 msa/;
add_proto qw/void vp9_fdct32x32/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32 sse2 avx2 msa/;
add_proto qw/void vp9_fdct32x32_rd/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_rd sse2 avx2 msa/;
} # CONFIG_VP9_HIGHBITDEPTH
} # CONFIG_VP9_ENCODER

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@ -10,9 +10,7 @@
#include <immintrin.h> // AVX2
#include "./vp9_rtcd.h"
#include "vpx_dsp/txfm_common.h"
#include "vpx_ports/mem.h"
#define pair256_set_epi16(a, b) \
_mm256_set_epi16((int16_t)(b), (int16_t)(a), (int16_t)(b), (int16_t)(a), \

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@ -10,11 +10,13 @@
#include <emmintrin.h> // SSE2
#include "vp9/encoder/vp9_dct.h"
#include "vpx_dsp/fwd_txfm.h"
#include "vpx_dsp/txfm_common.h"
#include "vpx_dsp/x86/txfm_common_sse2.h"
#include "vpx_ports/mem.h"
// TODO(jingning) The high bit-depth version needs re-work for performance.
// The current SSE2 implementation also causes cross reference to the static
// functions in the C implementation file.
#if DCT_HIGH_BIT_DEPTH
#define ADD_EPI16 _mm_adds_epi16
#define SUB_EPI16 _mm_subs_epi16

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@ -8,19 +8,16 @@
* be found in the AUTHORS file in the root of the source tree.
*/
#include <immintrin.h> // AVX2
#include "vp9/common/vp9_idct.h" // for cospi constants
#include "vpx_ports/mem.h"
#include "./vpx_config.h"
#define FDCT32x32_2D_AVX2 vp9_fdct32x32_rd_avx2
#define FDCT32x32_HIGH_PRECISION 0
#include "vp9/encoder/x86/vp9_dct32x32_avx2_impl.h"
#include "vpx_dsp/x86/fwd_dct32x32_impl_avx2.h"
#undef FDCT32x32_2D_AVX2
#undef FDCT32x32_HIGH_PRECISION
#define FDCT32x32_2D_AVX2 vp9_fdct32x32_avx2
#define FDCT32x32_HIGH_PRECISION 1
#include "vp9/encoder/x86/vp9_dct32x32_avx2_impl.h" // NOLINT
#include "vpx_dsp/x86/fwd_dct32x32_impl_avx2.h" // NOLINT
#undef FDCT32x32_2D_AVX2
#undef FDCT32x32_HIGH_PRECISION

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@ -11,7 +11,6 @@
#include "./vpx_config.h"
#define DCT_HIGH_BIT_DEPTH 0
#define FDCT4x4_2D vp9_fdct4x4_sse2
#define FDCT8x8_2D vp9_fdct8x8_sse2
#define FDCT16x16_2D vp9_fdct16x16_sse2
@ -19,6 +18,18 @@
#undef FDCT4x4_2D
#undef FDCT8x8_2D
#undef FDCT16x16_2D
#define FDCT32x32_2D vp9_fdct32x32_rd_sse2
#define FDCT32x32_HIGH_PRECISION 0
#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h"
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#define FDCT32x32_2D vp9_fdct32x32_sse2
#define FDCT32x32_HIGH_PRECISION 1
#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h" // NOLINT
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#undef DCT_HIGH_BIT_DEPTH
#if CONFIG_VP9_HIGHBITDEPTH
@ -30,5 +41,17 @@
#undef FDCT4x4_2D
#undef FDCT8x8_2D
#undef FDCT16x16_2D
#define FDCT32x32_2D vp9_highbd_fdct32x32_rd_sse2
#define FDCT32x32_HIGH_PRECISION 0
#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h" // NOLINT
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#define FDCT32x32_2D vp9_highbd_fdct32x32_sse2
#define FDCT32x32_HIGH_PRECISION 1
#include "vpx_dsp/x86/fwd_dct32x32_impl_sse2.h" // NOLINT
#undef FDCT32x32_2D
#undef FDCT32x32_HIGH_PRECISION
#undef DCT_HIGH_BIT_DEPTH
#endif // CONFIG_VP9_HIGHBITDEPTH