588 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			588 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
 | 
						|
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
 | 
						|
 *
 | 
						|
 *  Use of this source code is governed by a BSD-style license
 | 
						|
 *  that can be found in the LICENSE file in the root of the source
 | 
						|
 *  tree. An additional intellectual property rights grant can be found
 | 
						|
 *  in the file PATENTS.  All contributing project authors may
 | 
						|
 *  be found in the AUTHORS file in the root of the source tree.
 | 
						|
 */
 | 
						|
 | 
						|
 | 
						|
#include <limits.h>
 | 
						|
#include "vpx_config.h"
 | 
						|
#include "vp8_rtcd.h"
 | 
						|
#include "vpx/vpx_integer.h"
 | 
						|
#include "blockd.h"
 | 
						|
#include "reconinter.h"
 | 
						|
#if CONFIG_RUNTIME_CPU_DETECT
 | 
						|
#include "onyxc_int.h"
 | 
						|
#endif
 | 
						|
 | 
						|
void vp8_copy_mem16x16_c(
 | 
						|
    unsigned char *src,
 | 
						|
    int src_stride,
 | 
						|
    unsigned char *dst,
 | 
						|
    int dst_stride)
 | 
						|
{
 | 
						|
 | 
						|
    int r;
 | 
						|
 | 
						|
    for (r = 0; r < 16; r++)
 | 
						|
    {
 | 
						|
#if !(CONFIG_FAST_UNALIGNED)
 | 
						|
        dst[0] = src[0];
 | 
						|
        dst[1] = src[1];
 | 
						|
        dst[2] = src[2];
 | 
						|
        dst[3] = src[3];
 | 
						|
        dst[4] = src[4];
 | 
						|
        dst[5] = src[5];
 | 
						|
        dst[6] = src[6];
 | 
						|
        dst[7] = src[7];
 | 
						|
        dst[8] = src[8];
 | 
						|
        dst[9] = src[9];
 | 
						|
        dst[10] = src[10];
 | 
						|
        dst[11] = src[11];
 | 
						|
        dst[12] = src[12];
 | 
						|
        dst[13] = src[13];
 | 
						|
        dst[14] = src[14];
 | 
						|
        dst[15] = src[15];
 | 
						|
 | 
						|
#else
 | 
						|
        ((uint32_t *)dst)[0] = ((uint32_t *)src)[0] ;
 | 
						|
        ((uint32_t *)dst)[1] = ((uint32_t *)src)[1] ;
 | 
						|
        ((uint32_t *)dst)[2] = ((uint32_t *)src)[2] ;
 | 
						|
        ((uint32_t *)dst)[3] = ((uint32_t *)src)[3] ;
 | 
						|
 | 
						|
#endif
 | 
						|
        src += src_stride;
 | 
						|
        dst += dst_stride;
 | 
						|
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
void vp8_copy_mem8x8_c(
 | 
						|
    unsigned char *src,
 | 
						|
    int src_stride,
 | 
						|
    unsigned char *dst,
 | 
						|
    int dst_stride)
 | 
						|
{
 | 
						|
    int r;
 | 
						|
 | 
						|
    for (r = 0; r < 8; r++)
 | 
						|
    {
 | 
						|
#if !(CONFIG_FAST_UNALIGNED)
 | 
						|
        dst[0] = src[0];
 | 
						|
        dst[1] = src[1];
 | 
						|
        dst[2] = src[2];
 | 
						|
        dst[3] = src[3];
 | 
						|
        dst[4] = src[4];
 | 
						|
        dst[5] = src[5];
 | 
						|
        dst[6] = src[6];
 | 
						|
        dst[7] = src[7];
 | 
						|
#else
 | 
						|
        ((uint32_t *)dst)[0] = ((uint32_t *)src)[0] ;
 | 
						|
        ((uint32_t *)dst)[1] = ((uint32_t *)src)[1] ;
 | 
						|
#endif
 | 
						|
        src += src_stride;
 | 
						|
        dst += dst_stride;
 | 
						|
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
void vp8_copy_mem8x4_c(
 | 
						|
    unsigned char *src,
 | 
						|
    int src_stride,
 | 
						|
    unsigned char *dst,
 | 
						|
    int dst_stride)
 | 
						|
{
 | 
						|
    int r;
 | 
						|
 | 
						|
    for (r = 0; r < 4; r++)
 | 
						|
    {
 | 
						|
#if !(CONFIG_FAST_UNALIGNED)
 | 
						|
        dst[0] = src[0];
 | 
						|
        dst[1] = src[1];
 | 
						|
        dst[2] = src[2];
 | 
						|
        dst[3] = src[3];
 | 
						|
        dst[4] = src[4];
 | 
						|
        dst[5] = src[5];
 | 
						|
        dst[6] = src[6];
 | 
						|
        dst[7] = src[7];
 | 
						|
#else
 | 
						|
        ((uint32_t *)dst)[0] = ((uint32_t *)src)[0] ;
 | 
						|
        ((uint32_t *)dst)[1] = ((uint32_t *)src)[1] ;
 | 
						|
#endif
 | 
						|
        src += src_stride;
 | 
						|
        dst += dst_stride;
 | 
						|
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
void vp8_build_inter_predictors_b(BLOCKD *d, int pitch, unsigned char *base_pre, int pre_stride, vp8_subpix_fn_t sppf)
 | 
						|
{
 | 
						|
    int r;
 | 
						|
    unsigned char *pred_ptr = d->predictor;
 | 
						|
    unsigned char *ptr;
 | 
						|
    ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride + (d->bmi.mv.as_mv.col >> 3);
 | 
						|
 | 
						|
    if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
 | 
						|
    {
 | 
						|
        sppf(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, pred_ptr, pitch);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        for (r = 0; r < 4; r++)
 | 
						|
        {
 | 
						|
            pred_ptr[0]  = ptr[0];
 | 
						|
            pred_ptr[1]  = ptr[1];
 | 
						|
            pred_ptr[2]  = ptr[2];
 | 
						|
            pred_ptr[3]  = ptr[3];
 | 
						|
            pred_ptr     += pitch;
 | 
						|
            ptr         += pre_stride;
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void build_inter_predictors4b(MACROBLOCKD *x, BLOCKD *d, unsigned char *dst, int dst_stride, unsigned char *base_pre, int pre_stride)
 | 
						|
{
 | 
						|
    unsigned char *ptr;
 | 
						|
    ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride + (d->bmi.mv.as_mv.col >> 3);
 | 
						|
 | 
						|
    if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
 | 
						|
    {
 | 
						|
        x->subpixel_predict8x8(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst, dst_stride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        vp8_copy_mem8x8(ptr, pre_stride, dst, dst_stride);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void build_inter_predictors2b(MACROBLOCKD *x, BLOCKD *d, unsigned char *dst, int dst_stride, unsigned char *base_pre, int pre_stride)
 | 
						|
{
 | 
						|
    unsigned char *ptr;
 | 
						|
    ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride + (d->bmi.mv.as_mv.col >> 3);
 | 
						|
 | 
						|
    if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
 | 
						|
    {
 | 
						|
        x->subpixel_predict8x4(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst, dst_stride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        vp8_copy_mem8x4(ptr, pre_stride, dst, dst_stride);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void build_inter_predictors_b(BLOCKD *d, unsigned char *dst, int dst_stride, unsigned char *base_pre, int pre_stride, vp8_subpix_fn_t sppf)
 | 
						|
{
 | 
						|
    int r;
 | 
						|
    unsigned char *ptr;
 | 
						|
    ptr = base_pre + d->offset + (d->bmi.mv.as_mv.row >> 3) * pre_stride + (d->bmi.mv.as_mv.col >> 3);
 | 
						|
 | 
						|
    if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
 | 
						|
    {
 | 
						|
        sppf(ptr, pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst, dst_stride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        for (r = 0; r < 4; r++)
 | 
						|
        {
 | 
						|
          dst[0]  = ptr[0];
 | 
						|
          dst[1]  = ptr[1];
 | 
						|
          dst[2]  = ptr[2];
 | 
						|
          dst[3]  = ptr[3];
 | 
						|
          dst     += dst_stride;
 | 
						|
          ptr     += pre_stride;
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/*encoder only*/
 | 
						|
void vp8_build_inter16x16_predictors_mbuv(MACROBLOCKD *x)
 | 
						|
{
 | 
						|
    unsigned char *uptr, *vptr;
 | 
						|
    unsigned char *upred_ptr = &x->predictor[256];
 | 
						|
    unsigned char *vpred_ptr = &x->predictor[320];
 | 
						|
 | 
						|
    int mv_row = x->mode_info_context->mbmi.mv.as_mv.row;
 | 
						|
    int mv_col = x->mode_info_context->mbmi.mv.as_mv.col;
 | 
						|
    int offset;
 | 
						|
    int pre_stride = x->pre.uv_stride;
 | 
						|
 | 
						|
    /* calc uv motion vectors */
 | 
						|
    mv_row += 1 | (mv_row >> (sizeof(int) * CHAR_BIT - 1));
 | 
						|
    mv_col += 1 | (mv_col >> (sizeof(int) * CHAR_BIT - 1));
 | 
						|
    mv_row /= 2;
 | 
						|
    mv_col /= 2;
 | 
						|
    mv_row &= x->fullpixel_mask;
 | 
						|
    mv_col &= x->fullpixel_mask;
 | 
						|
 | 
						|
    offset = (mv_row >> 3) * pre_stride + (mv_col >> 3);
 | 
						|
    uptr = x->pre.u_buffer + offset;
 | 
						|
    vptr = x->pre.v_buffer + offset;
 | 
						|
 | 
						|
    if ((mv_row | mv_col) & 7)
 | 
						|
    {
 | 
						|
        x->subpixel_predict8x8(uptr, pre_stride, mv_col & 7, mv_row & 7, upred_ptr, 8);
 | 
						|
        x->subpixel_predict8x8(vptr, pre_stride, mv_col & 7, mv_row & 7, vpred_ptr, 8);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        vp8_copy_mem8x8(uptr, pre_stride, upred_ptr, 8);
 | 
						|
        vp8_copy_mem8x8(vptr, pre_stride, vpred_ptr, 8);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
/*encoder only*/
 | 
						|
void vp8_build_inter4x4_predictors_mbuv(MACROBLOCKD *x)
 | 
						|
{
 | 
						|
    int i, j;
 | 
						|
    int pre_stride = x->pre.uv_stride;
 | 
						|
    unsigned char *base_pre;
 | 
						|
 | 
						|
    /* build uv mvs */
 | 
						|
    for (i = 0; i < 2; i++)
 | 
						|
    {
 | 
						|
        for (j = 0; j < 2; j++)
 | 
						|
        {
 | 
						|
            int yoffset = i * 8 + j * 2;
 | 
						|
            int uoffset = 16 + i * 2 + j;
 | 
						|
            int voffset = 20 + i * 2 + j;
 | 
						|
 | 
						|
            int temp;
 | 
						|
 | 
						|
            temp = x->block[yoffset  ].bmi.mv.as_mv.row
 | 
						|
                   + x->block[yoffset+1].bmi.mv.as_mv.row
 | 
						|
                   + x->block[yoffset+4].bmi.mv.as_mv.row
 | 
						|
                   + x->block[yoffset+5].bmi.mv.as_mv.row;
 | 
						|
 | 
						|
            temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
 | 
						|
 | 
						|
            x->block[uoffset].bmi.mv.as_mv.row = (temp / 8) & x->fullpixel_mask;
 | 
						|
 | 
						|
            temp = x->block[yoffset  ].bmi.mv.as_mv.col
 | 
						|
                   + x->block[yoffset+1].bmi.mv.as_mv.col
 | 
						|
                   + x->block[yoffset+4].bmi.mv.as_mv.col
 | 
						|
                   + x->block[yoffset+5].bmi.mv.as_mv.col;
 | 
						|
 | 
						|
            temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
 | 
						|
 | 
						|
            x->block[uoffset].bmi.mv.as_mv.col = (temp / 8) & x->fullpixel_mask;
 | 
						|
 | 
						|
            x->block[voffset].bmi.mv.as_int = x->block[uoffset].bmi.mv.as_int;
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    base_pre = x->pre.u_buffer;
 | 
						|
    for (i = 16; i < 20; i += 2)
 | 
						|
    {
 | 
						|
        BLOCKD *d0 = &x->block[i];
 | 
						|
        BLOCKD *d1 = &x->block[i+1];
 | 
						|
 | 
						|
        if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
 | 
						|
            build_inter_predictors2b(x, d0, d0->predictor, 8, base_pre, pre_stride);
 | 
						|
        else
 | 
						|
        {
 | 
						|
            vp8_build_inter_predictors_b(d0, 8, base_pre, pre_stride, x->subpixel_predict);
 | 
						|
            vp8_build_inter_predictors_b(d1, 8, base_pre, pre_stride, x->subpixel_predict);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    base_pre = x->pre.v_buffer;
 | 
						|
    for (i = 20; i < 24; i += 2)
 | 
						|
    {
 | 
						|
        BLOCKD *d0 = &x->block[i];
 | 
						|
        BLOCKD *d1 = &x->block[i+1];
 | 
						|
 | 
						|
        if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
 | 
						|
            build_inter_predictors2b(x, d0, d0->predictor, 8, base_pre, pre_stride);
 | 
						|
        else
 | 
						|
        {
 | 
						|
            vp8_build_inter_predictors_b(d0, 8, base_pre, pre_stride, x->subpixel_predict);
 | 
						|
            vp8_build_inter_predictors_b(d1, 8, base_pre, pre_stride, x->subpixel_predict);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
/*encoder only*/
 | 
						|
void vp8_build_inter16x16_predictors_mby(MACROBLOCKD *x,
 | 
						|
                                         unsigned char *dst_y,
 | 
						|
                                         int dst_ystride)
 | 
						|
{
 | 
						|
    unsigned char *ptr_base;
 | 
						|
    unsigned char *ptr;
 | 
						|
    int mv_row = x->mode_info_context->mbmi.mv.as_mv.row;
 | 
						|
    int mv_col = x->mode_info_context->mbmi.mv.as_mv.col;
 | 
						|
    int pre_stride = x->pre.y_stride;
 | 
						|
 | 
						|
    ptr_base = x->pre.y_buffer;
 | 
						|
    ptr = ptr_base + (mv_row >> 3) * pre_stride + (mv_col >> 3);
 | 
						|
 | 
						|
    if ((mv_row | mv_col) & 7)
 | 
						|
    {
 | 
						|
        x->subpixel_predict16x16(ptr, pre_stride, mv_col & 7, mv_row & 7,
 | 
						|
                                 dst_y, dst_ystride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        vp8_copy_mem16x16(ptr, pre_stride, dst_y,
 | 
						|
            dst_ystride);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void clamp_mv_to_umv_border(MV *mv, const MACROBLOCKD *xd)
 | 
						|
{
 | 
						|
    /* If the MV points so far into the UMV border that no visible pixels
 | 
						|
     * are used for reconstruction, the subpel part of the MV can be
 | 
						|
     * discarded and the MV limited to 16 pixels with equivalent results.
 | 
						|
     *
 | 
						|
     * This limit kicks in at 19 pixels for the top and left edges, for
 | 
						|
     * the 16 pixels plus 3 taps right of the central pixel when subpel
 | 
						|
     * filtering. The bottom and right edges use 16 pixels plus 2 pixels
 | 
						|
     * left of the central pixel when filtering.
 | 
						|
     */
 | 
						|
    if (mv->col < (xd->mb_to_left_edge - (19 << 3)))
 | 
						|
        mv->col = xd->mb_to_left_edge - (16 << 3);
 | 
						|
    else if (mv->col > xd->mb_to_right_edge + (18 << 3))
 | 
						|
        mv->col = xd->mb_to_right_edge + (16 << 3);
 | 
						|
 | 
						|
    if (mv->row < (xd->mb_to_top_edge - (19 << 3)))
 | 
						|
        mv->row = xd->mb_to_top_edge - (16 << 3);
 | 
						|
    else if (mv->row > xd->mb_to_bottom_edge + (18 << 3))
 | 
						|
        mv->row = xd->mb_to_bottom_edge + (16 << 3);
 | 
						|
}
 | 
						|
 | 
						|
/* A version of the above function for chroma block MVs.*/
 | 
						|
static void clamp_uvmv_to_umv_border(MV *mv, const MACROBLOCKD *xd)
 | 
						|
{
 | 
						|
    mv->col = (2*mv->col < (xd->mb_to_left_edge - (19 << 3))) ?
 | 
						|
        (xd->mb_to_left_edge - (16 << 3)) >> 1 : mv->col;
 | 
						|
    mv->col = (2*mv->col > xd->mb_to_right_edge + (18 << 3)) ?
 | 
						|
        (xd->mb_to_right_edge + (16 << 3)) >> 1 : mv->col;
 | 
						|
 | 
						|
    mv->row = (2*mv->row < (xd->mb_to_top_edge - (19 << 3))) ?
 | 
						|
        (xd->mb_to_top_edge - (16 << 3)) >> 1 : mv->row;
 | 
						|
    mv->row = (2*mv->row > xd->mb_to_bottom_edge + (18 << 3)) ?
 | 
						|
        (xd->mb_to_bottom_edge + (16 << 3)) >> 1 : mv->row;
 | 
						|
}
 | 
						|
 | 
						|
void vp8_build_inter16x16_predictors_mb(MACROBLOCKD *x,
 | 
						|
                                        unsigned char *dst_y,
 | 
						|
                                        unsigned char *dst_u,
 | 
						|
                                        unsigned char *dst_v,
 | 
						|
                                        int dst_ystride,
 | 
						|
                                        int dst_uvstride)
 | 
						|
{
 | 
						|
    int offset;
 | 
						|
    unsigned char *ptr;
 | 
						|
    unsigned char *uptr, *vptr;
 | 
						|
 | 
						|
    int_mv _16x16mv;
 | 
						|
 | 
						|
    unsigned char *ptr_base = x->pre.y_buffer;
 | 
						|
    int pre_stride = x->pre.y_stride;
 | 
						|
 | 
						|
    _16x16mv.as_int = x->mode_info_context->mbmi.mv.as_int;
 | 
						|
 | 
						|
    if (x->mode_info_context->mbmi.need_to_clamp_mvs)
 | 
						|
    {
 | 
						|
        clamp_mv_to_umv_border(&_16x16mv.as_mv, x);
 | 
						|
    }
 | 
						|
 | 
						|
    ptr = ptr_base + ( _16x16mv.as_mv.row >> 3) * pre_stride + (_16x16mv.as_mv.col >> 3);
 | 
						|
 | 
						|
    if ( _16x16mv.as_int & 0x00070007)
 | 
						|
    {
 | 
						|
        x->subpixel_predict16x16(ptr, pre_stride, _16x16mv.as_mv.col & 7,  _16x16mv.as_mv.row & 7, dst_y, dst_ystride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        vp8_copy_mem16x16(ptr, pre_stride, dst_y, dst_ystride);
 | 
						|
    }
 | 
						|
 | 
						|
    /* calc uv motion vectors */
 | 
						|
    _16x16mv.as_mv.row += 1 | (_16x16mv.as_mv.row >> (sizeof(int) * CHAR_BIT - 1));
 | 
						|
    _16x16mv.as_mv.col += 1 | (_16x16mv.as_mv.col >> (sizeof(int) * CHAR_BIT - 1));
 | 
						|
    _16x16mv.as_mv.row /= 2;
 | 
						|
    _16x16mv.as_mv.col /= 2;
 | 
						|
    _16x16mv.as_mv.row &= x->fullpixel_mask;
 | 
						|
    _16x16mv.as_mv.col &= x->fullpixel_mask;
 | 
						|
 | 
						|
    pre_stride >>= 1;
 | 
						|
    offset = ( _16x16mv.as_mv.row >> 3) * pre_stride + (_16x16mv.as_mv.col >> 3);
 | 
						|
    uptr = x->pre.u_buffer + offset;
 | 
						|
    vptr = x->pre.v_buffer + offset;
 | 
						|
 | 
						|
    if ( _16x16mv.as_int & 0x00070007)
 | 
						|
    {
 | 
						|
        x->subpixel_predict8x8(uptr, pre_stride, _16x16mv.as_mv.col & 7,  _16x16mv.as_mv.row & 7, dst_u, dst_uvstride);
 | 
						|
        x->subpixel_predict8x8(vptr, pre_stride, _16x16mv.as_mv.col & 7,  _16x16mv.as_mv.row & 7, dst_v, dst_uvstride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        vp8_copy_mem8x8(uptr, pre_stride, dst_u, dst_uvstride);
 | 
						|
        vp8_copy_mem8x8(vptr, pre_stride, dst_v, dst_uvstride);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static void build_inter4x4_predictors_mb(MACROBLOCKD *x)
 | 
						|
{
 | 
						|
    int i;
 | 
						|
    unsigned char *base_dst = x->dst.y_buffer;
 | 
						|
    unsigned char *base_pre = x->pre.y_buffer;
 | 
						|
 | 
						|
    if (x->mode_info_context->mbmi.partitioning < 3)
 | 
						|
    {
 | 
						|
        BLOCKD *b;
 | 
						|
        int dst_stride = x->dst.y_stride;
 | 
						|
 | 
						|
        x->block[ 0].bmi = x->mode_info_context->bmi[ 0];
 | 
						|
        x->block[ 2].bmi = x->mode_info_context->bmi[ 2];
 | 
						|
        x->block[ 8].bmi = x->mode_info_context->bmi[ 8];
 | 
						|
        x->block[10].bmi = x->mode_info_context->bmi[10];
 | 
						|
        if (x->mode_info_context->mbmi.need_to_clamp_mvs)
 | 
						|
        {
 | 
						|
            clamp_mv_to_umv_border(&x->block[ 0].bmi.mv.as_mv, x);
 | 
						|
            clamp_mv_to_umv_border(&x->block[ 2].bmi.mv.as_mv, x);
 | 
						|
            clamp_mv_to_umv_border(&x->block[ 8].bmi.mv.as_mv, x);
 | 
						|
            clamp_mv_to_umv_border(&x->block[10].bmi.mv.as_mv, x);
 | 
						|
        }
 | 
						|
 | 
						|
        b = &x->block[ 0];
 | 
						|
        build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre, dst_stride);
 | 
						|
        b = &x->block[ 2];
 | 
						|
        build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre, dst_stride);
 | 
						|
        b = &x->block[ 8];
 | 
						|
        build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre, dst_stride);
 | 
						|
        b = &x->block[10];
 | 
						|
        build_inter_predictors4b(x, b, base_dst + b->offset, dst_stride, base_pre, dst_stride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        for (i = 0; i < 16; i += 2)
 | 
						|
        {
 | 
						|
            BLOCKD *d0 = &x->block[i];
 | 
						|
            BLOCKD *d1 = &x->block[i+1];
 | 
						|
            int dst_stride = x->dst.y_stride;
 | 
						|
 | 
						|
            x->block[i+0].bmi = x->mode_info_context->bmi[i+0];
 | 
						|
            x->block[i+1].bmi = x->mode_info_context->bmi[i+1];
 | 
						|
            if (x->mode_info_context->mbmi.need_to_clamp_mvs)
 | 
						|
            {
 | 
						|
                clamp_mv_to_umv_border(&x->block[i+0].bmi.mv.as_mv, x);
 | 
						|
                clamp_mv_to_umv_border(&x->block[i+1].bmi.mv.as_mv, x);
 | 
						|
            }
 | 
						|
 | 
						|
            if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
 | 
						|
                build_inter_predictors2b(x, d0, base_dst + d0->offset, dst_stride, base_pre, dst_stride);
 | 
						|
            else
 | 
						|
            {
 | 
						|
                build_inter_predictors_b(d0, base_dst + d0->offset, dst_stride, base_pre, dst_stride, x->subpixel_predict);
 | 
						|
                build_inter_predictors_b(d1, base_dst + d1->offset, dst_stride, base_pre, dst_stride, x->subpixel_predict);
 | 
						|
            }
 | 
						|
 | 
						|
        }
 | 
						|
 | 
						|
    }
 | 
						|
    base_dst = x->dst.u_buffer;
 | 
						|
    base_pre = x->pre.u_buffer;
 | 
						|
    for (i = 16; i < 20; i += 2)
 | 
						|
    {
 | 
						|
        BLOCKD *d0 = &x->block[i];
 | 
						|
        BLOCKD *d1 = &x->block[i+1];
 | 
						|
        int dst_stride = x->dst.uv_stride;
 | 
						|
 | 
						|
        /* Note: uv mvs already clamped in build_4x4uvmvs() */
 | 
						|
 | 
						|
        if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
 | 
						|
            build_inter_predictors2b(x, d0, base_dst + d0->offset, dst_stride, base_pre, dst_stride);
 | 
						|
        else
 | 
						|
        {
 | 
						|
            build_inter_predictors_b(d0, base_dst + d0->offset, dst_stride, base_pre, dst_stride, x->subpixel_predict);
 | 
						|
            build_inter_predictors_b(d1, base_dst + d1->offset, dst_stride, base_pre, dst_stride, x->subpixel_predict);
 | 
						|
        }
 | 
						|
    }
 | 
						|
 | 
						|
    base_dst = x->dst.v_buffer;
 | 
						|
    base_pre = x->pre.v_buffer;
 | 
						|
    for (i = 20; i < 24; i += 2)
 | 
						|
    {
 | 
						|
        BLOCKD *d0 = &x->block[i];
 | 
						|
        BLOCKD *d1 = &x->block[i+1];
 | 
						|
        int dst_stride = x->dst.uv_stride;
 | 
						|
 | 
						|
        /* Note: uv mvs already clamped in build_4x4uvmvs() */
 | 
						|
 | 
						|
        if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
 | 
						|
            build_inter_predictors2b(x, d0, base_dst + d0->offset, dst_stride, base_pre, dst_stride);
 | 
						|
        else
 | 
						|
        {
 | 
						|
            build_inter_predictors_b(d0, base_dst + d0->offset, dst_stride, base_pre, dst_stride, x->subpixel_predict);
 | 
						|
            build_inter_predictors_b(d1, base_dst + d1->offset, dst_stride, base_pre, dst_stride, x->subpixel_predict);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
static
 | 
						|
void build_4x4uvmvs(MACROBLOCKD *x)
 | 
						|
{
 | 
						|
    int i, j;
 | 
						|
 | 
						|
    for (i = 0; i < 2; i++)
 | 
						|
    {
 | 
						|
        for (j = 0; j < 2; j++)
 | 
						|
        {
 | 
						|
            int yoffset = i * 8 + j * 2;
 | 
						|
            int uoffset = 16 + i * 2 + j;
 | 
						|
            int voffset = 20 + i * 2 + j;
 | 
						|
 | 
						|
            int temp;
 | 
						|
 | 
						|
            temp = x->mode_info_context->bmi[yoffset + 0].mv.as_mv.row
 | 
						|
                 + x->mode_info_context->bmi[yoffset + 1].mv.as_mv.row
 | 
						|
                 + x->mode_info_context->bmi[yoffset + 4].mv.as_mv.row
 | 
						|
                 + x->mode_info_context->bmi[yoffset + 5].mv.as_mv.row;
 | 
						|
 | 
						|
            temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
 | 
						|
 | 
						|
            x->block[uoffset].bmi.mv.as_mv.row = (temp / 8) & x->fullpixel_mask;
 | 
						|
 | 
						|
            temp = x->mode_info_context->bmi[yoffset + 0].mv.as_mv.col
 | 
						|
                 + x->mode_info_context->bmi[yoffset + 1].mv.as_mv.col
 | 
						|
                 + x->mode_info_context->bmi[yoffset + 4].mv.as_mv.col
 | 
						|
                 + x->mode_info_context->bmi[yoffset + 5].mv.as_mv.col;
 | 
						|
 | 
						|
            temp += 4 + ((temp >> (sizeof(temp) * CHAR_BIT - 1)) * 8);
 | 
						|
 | 
						|
            x->block[uoffset].bmi.mv.as_mv.col = (temp / 8) & x->fullpixel_mask;
 | 
						|
 | 
						|
            if (x->mode_info_context->mbmi.need_to_clamp_mvs)
 | 
						|
                clamp_uvmv_to_umv_border(&x->block[uoffset].bmi.mv.as_mv, x);
 | 
						|
 | 
						|
            x->block[voffset].bmi.mv.as_int = x->block[uoffset].bmi.mv.as_int;
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
void vp8_build_inter_predictors_mb(MACROBLOCKD *xd)
 | 
						|
{
 | 
						|
    if (xd->mode_info_context->mbmi.mode != SPLITMV)
 | 
						|
    {
 | 
						|
        vp8_build_inter16x16_predictors_mb(xd, xd->dst.y_buffer,
 | 
						|
                                           xd->dst.u_buffer, xd->dst.v_buffer,
 | 
						|
                                           xd->dst.y_stride, xd->dst.uv_stride);
 | 
						|
    }
 | 
						|
    else
 | 
						|
    {
 | 
						|
        build_4x4uvmvs(xd);
 | 
						|
        build_inter4x4_predictors_mb(xd);
 | 
						|
    }
 | 
						|
}
 |