fdb61a4531
This commit continues the process of converting to the new RTCD system. Change-Id: I9bfcf9bef65c3d4ba0fb9a3e1532bad1463a10d6
602 lines
18 KiB
C
602 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 "vpx_config.h"
|
|
#include "vpx_rtcd.h"
|
|
#include "vpx/vpx_integer.h"
|
|
#include "subpixel.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, vp8_subpix_fn_t sppf)
|
|
{
|
|
int r;
|
|
unsigned char *ptr_base;
|
|
unsigned char *ptr;
|
|
unsigned char *pred_ptr = d->predictor;
|
|
|
|
ptr_base = *(d->base_pre);
|
|
|
|
if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
|
|
{
|
|
ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
|
|
sppf(ptr, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, pred_ptr, pitch);
|
|
}
|
|
else
|
|
{
|
|
ptr_base += d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
|
|
ptr = ptr_base;
|
|
|
|
for (r = 0; r < 4; r++)
|
|
{
|
|
#if !(CONFIG_FAST_UNALIGNED)
|
|
pred_ptr[0] = ptr[0];
|
|
pred_ptr[1] = ptr[1];
|
|
pred_ptr[2] = ptr[2];
|
|
pred_ptr[3] = ptr[3];
|
|
#else
|
|
*(uint32_t *)pred_ptr = *(uint32_t *)ptr ;
|
|
#endif
|
|
pred_ptr += pitch;
|
|
ptr += d->pre_stride;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void build_inter_predictors4b(MACROBLOCKD *x, BLOCKD *d, unsigned char *dst, int dst_stride)
|
|
{
|
|
unsigned char *ptr_base;
|
|
unsigned char *ptr;
|
|
|
|
ptr_base = *(d->base_pre);
|
|
ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
|
|
|
|
if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
|
|
{
|
|
x->subpixel_predict8x8(ptr, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst, dst_stride);
|
|
}
|
|
else
|
|
{
|
|
vp8_copy_mem8x8(ptr, d->pre_stride, dst, dst_stride);
|
|
}
|
|
}
|
|
|
|
static void build_inter_predictors2b(MACROBLOCKD *x, BLOCKD *d, unsigned char *dst, int dst_stride)
|
|
{
|
|
unsigned char *ptr_base;
|
|
unsigned char *ptr;
|
|
|
|
ptr_base = *(d->base_pre);
|
|
ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
|
|
|
|
if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
|
|
{
|
|
x->subpixel_predict8x4(ptr, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst, dst_stride);
|
|
}
|
|
else
|
|
{
|
|
vp8_copy_mem8x4(ptr, d->pre_stride, dst, dst_stride);
|
|
}
|
|
}
|
|
|
|
static void build_inter_predictors_b(BLOCKD *d, unsigned char *dst, int dst_stride, vp8_subpix_fn_t sppf)
|
|
{
|
|
int r;
|
|
unsigned char *ptr_base;
|
|
unsigned char *ptr;
|
|
|
|
ptr_base = *(d->base_pre);
|
|
|
|
if (d->bmi.mv.as_mv.row & 7 || d->bmi.mv.as_mv.col & 7)
|
|
{
|
|
ptr = ptr_base + d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
|
|
sppf(ptr, d->pre_stride, d->bmi.mv.as_mv.col & 7, d->bmi.mv.as_mv.row & 7, dst, dst_stride);
|
|
}
|
|
else
|
|
{
|
|
ptr_base += d->pre + (d->bmi.mv.as_mv.row >> 3) * d->pre_stride + (d->bmi.mv.as_mv.col >> 3);
|
|
ptr = ptr_base;
|
|
|
|
for (r = 0; r < 4; r++)
|
|
{
|
|
#if !(CONFIG_FAST_UNALIGNED)
|
|
dst[0] = ptr[0];
|
|
dst[1] = ptr[1];
|
|
dst[2] = ptr[2];
|
|
dst[3] = ptr[3];
|
|
#else
|
|
*(uint32_t *)dst = *(uint32_t *)ptr ;
|
|
#endif
|
|
dst += dst_stride;
|
|
ptr += d->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->block[16].pre_stride;
|
|
|
|
/* calc uv motion vectors */
|
|
if (mv_row < 0)
|
|
mv_row -= 1;
|
|
else
|
|
mv_row += 1;
|
|
|
|
if (mv_col < 0)
|
|
mv_col -= 1;
|
|
else
|
|
mv_col += 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;
|
|
|
|
/* 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;
|
|
|
|
if (temp < 0) temp -= 4;
|
|
else temp += 4;
|
|
|
|
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;
|
|
|
|
if (temp < 0) temp -= 4;
|
|
else temp += 4;
|
|
|
|
x->block[uoffset].bmi.mv.as_mv.col = (temp / 8) & x->fullpixel_mask;
|
|
|
|
x->block[voffset].bmi.mv.as_mv.row =
|
|
x->block[uoffset].bmi.mv.as_mv.row ;
|
|
x->block[voffset].bmi.mv.as_mv.col =
|
|
x->block[uoffset].bmi.mv.as_mv.col ;
|
|
}
|
|
}
|
|
|
|
for (i = 16; i < 24; i += 2)
|
|
{
|
|
BLOCKD *d0 = &x->block[i];
|
|
BLOCKD *d1 = &x->block[i+1];
|
|
|
|
if (d0->bmi.mv.as_int == d1->bmi.mv.as_int)
|
|
build_inter_predictors2b(x, d0, d0->predictor, 8);
|
|
else
|
|
{
|
|
vp8_build_inter_predictors_b(d0, 8, x->subpixel_predict);
|
|
vp8_build_inter_predictors_b(d1, 8, 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->block[0].pre_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->block[0].pre_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 */
|
|
if ( _16x16mv.as_mv.row < 0)
|
|
_16x16mv.as_mv.row -= 1;
|
|
else
|
|
_16x16mv.as_mv.row += 1;
|
|
|
|
if (_16x16mv.as_mv.col < 0)
|
|
_16x16mv.as_mv.col -= 1;
|
|
else
|
|
_16x16mv.as_mv.col += 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;
|
|
|
|
if (x->mode_info_context->mbmi.partitioning < 3)
|
|
{
|
|
BLOCKD *b;
|
|
int dst_stride = x->block[ 0].dst_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, *(b->base_dst) + b->dst, dst_stride);
|
|
b = &x->block[ 2];
|
|
build_inter_predictors4b(x, b, *(b->base_dst) + b->dst, dst_stride);
|
|
b = &x->block[ 8];
|
|
build_inter_predictors4b(x, b, *(b->base_dst) + b->dst, dst_stride);
|
|
b = &x->block[10];
|
|
build_inter_predictors4b(x, b, *(b->base_dst) + b->dst, 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->block[ 0].dst_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, *(d0->base_dst) + d0->dst, dst_stride);
|
|
else
|
|
{
|
|
build_inter_predictors_b(d0, *(d0->base_dst) + d0->dst, dst_stride, x->subpixel_predict);
|
|
build_inter_predictors_b(d1, *(d1->base_dst) + d1->dst, dst_stride, x->subpixel_predict);
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for (i = 16; i < 24; i += 2)
|
|
{
|
|
BLOCKD *d0 = &x->block[i];
|
|
BLOCKD *d1 = &x->block[i+1];
|
|
int dst_stride = x->block[ 16].dst_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, *(d0->base_dst) + d0->dst, dst_stride);
|
|
else
|
|
{
|
|
build_inter_predictors_b(d0, *(d0->base_dst) + d0->dst, dst_stride, x->subpixel_predict);
|
|
build_inter_predictors_b(d1, *(d1->base_dst) + d1->dst, 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;
|
|
|
|
if (temp < 0) temp -= 4;
|
|
else temp += 4;
|
|
|
|
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;
|
|
|
|
if (temp < 0) temp -= 4;
|
|
else temp += 4;
|
|
|
|
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_mv.row =
|
|
x->block[uoffset].bmi.mv.as_mv.row ;
|
|
x->block[voffset].bmi.mv.as_mv.col =
|
|
x->block[uoffset].bmi.mv.as_mv.col ;
|
|
}
|
|
}
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|