| /* |
| * 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++) |
| { |
| #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 += 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++) |
| { |
| #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 += 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(int) * CHAR_BIT - 1)) << 3); |
| |
| 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(int) * CHAR_BIT - 1)) << 3); |
| |
| 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(int) * CHAR_BIT - 1)) << 3); |
| |
| 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(int) * CHAR_BIT - 1)) << 3); |
| |
| 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); |
| } |
| } |
