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https://github.com/FFmpeg/FFmpeg.git
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dd68d4db43
prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk
156 lines
7.4 KiB
C
156 lines
7.4 KiB
C
/*
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* Copyright (c) 2010 Jason Garrett-Glaser
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/cpu.h"
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#include "libavcodec/h264pred.h"
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void ff_pred16x16_vertical_mmx (uint8_t *src, int stride);
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void ff_pred16x16_vertical_sse (uint8_t *src, int stride);
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void ff_pred16x16_horizontal_mmx (uint8_t *src, int stride);
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void ff_pred16x16_horizontal_mmxext(uint8_t *src, int stride);
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void ff_pred16x16_horizontal_ssse3 (uint8_t *src, int stride);
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void ff_pred16x16_dc_mmxext (uint8_t *src, int stride);
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void ff_pred16x16_dc_sse2 (uint8_t *src, int stride);
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void ff_pred16x16_dc_ssse3 (uint8_t *src, int stride);
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void ff_pred16x16_plane_h264_mmx (uint8_t *src, int stride);
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void ff_pred16x16_plane_h264_mmx2 (uint8_t *src, int stride);
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void ff_pred16x16_plane_h264_sse2 (uint8_t *src, int stride);
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void ff_pred16x16_plane_h264_ssse3 (uint8_t *src, int stride);
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void ff_pred16x16_plane_rv40_mmx (uint8_t *src, int stride);
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void ff_pred16x16_plane_rv40_mmx2 (uint8_t *src, int stride);
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void ff_pred16x16_plane_rv40_sse2 (uint8_t *src, int stride);
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void ff_pred16x16_plane_rv40_ssse3 (uint8_t *src, int stride);
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void ff_pred16x16_plane_svq3_mmx (uint8_t *src, int stride);
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void ff_pred16x16_plane_svq3_mmx2 (uint8_t *src, int stride);
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void ff_pred16x16_plane_svq3_sse2 (uint8_t *src, int stride);
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void ff_pred16x16_plane_svq3_ssse3 (uint8_t *src, int stride);
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void ff_pred16x16_tm_vp8_mmx (uint8_t *src, int stride);
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void ff_pred16x16_tm_vp8_mmxext (uint8_t *src, int stride);
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void ff_pred16x16_tm_vp8_sse2 (uint8_t *src, int stride);
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void ff_pred8x8_dc_rv40_mmxext (uint8_t *src, int stride);
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void ff_pred8x8_vertical_mmx (uint8_t *src, int stride);
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void ff_pred8x8_horizontal_mmx (uint8_t *src, int stride);
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void ff_pred8x8_horizontal_mmxext (uint8_t *src, int stride);
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void ff_pred8x8_horizontal_ssse3 (uint8_t *src, int stride);
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void ff_pred8x8_plane_mmx (uint8_t *src, int stride);
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void ff_pred8x8_plane_mmx2 (uint8_t *src, int stride);
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void ff_pred8x8_plane_sse2 (uint8_t *src, int stride);
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void ff_pred8x8_plane_ssse3 (uint8_t *src, int stride);
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void ff_pred8x8_tm_vp8_mmx (uint8_t *src, int stride);
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void ff_pred8x8_tm_vp8_mmxext (uint8_t *src, int stride);
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void ff_pred8x8_tm_vp8_sse2 (uint8_t *src, int stride);
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void ff_pred8x8_tm_vp8_ssse3 (uint8_t *src, int stride);
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void ff_pred4x4_dc_mmxext (uint8_t *src, const uint8_t *topright, int stride);
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void ff_pred4x4_tm_vp8_mmx (uint8_t *src, const uint8_t *topright, int stride);
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void ff_pred4x4_tm_vp8_mmxext (uint8_t *src, const uint8_t *topright, int stride);
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void ff_pred4x4_tm_vp8_ssse3 (uint8_t *src, const uint8_t *topright, int stride);
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void ff_pred4x4_vertical_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride);
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void ff_h264_pred_init_x86(H264PredContext *h, int codec_id)
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{
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int mm_flags = av_get_cpu_flags();
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#if HAVE_YASM
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if (mm_flags & AV_CPU_FLAG_MMX) {
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h->pred16x16[VERT_PRED8x8] = ff_pred16x16_vertical_mmx;
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h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_mmx;
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h->pred8x8 [VERT_PRED8x8] = ff_pred8x8_vertical_mmx;
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h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_mmx;
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if (codec_id == CODEC_ID_VP8) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_tm_vp8_mmx;
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_mmx;
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h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_mmx;
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} else {
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_plane_mmx;
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if (codec_id == CODEC_ID_SVQ3) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_mmx;
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} else if (codec_id == CODEC_ID_RV40) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_mmx;
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} else {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_h264_mmx;
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}
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}
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}
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if (mm_flags & AV_CPU_FLAG_MMX2) {
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h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_mmxext;
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h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_mmxext;
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h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_mmxext;
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h->pred4x4 [DC_PRED ] = ff_pred4x4_dc_mmxext;
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if (codec_id == CODEC_ID_VP8) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_tm_vp8_mmxext;
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h->pred8x8 [DC_PRED8x8 ] = ff_pred8x8_dc_rv40_mmxext;
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_mmxext;
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h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_mmxext;
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h->pred4x4 [VERT_PRED ] = ff_pred4x4_vertical_vp8_mmxext;
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} else {
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_plane_mmx2;
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if (codec_id == CODEC_ID_SVQ3) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_mmx2;
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} else if (codec_id == CODEC_ID_RV40) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_mmx2;
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} else {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_h264_mmx2;
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}
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}
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}
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if (mm_flags & AV_CPU_FLAG_SSE) {
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h->pred16x16[VERT_PRED8x8] = ff_pred16x16_vertical_sse;
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}
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if (mm_flags & AV_CPU_FLAG_SSE2) {
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h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_sse2;
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if (codec_id == CODEC_ID_VP8) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_tm_vp8_sse2;
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_sse2;
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} else {
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_plane_sse2;
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if (codec_id == CODEC_ID_SVQ3) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_sse2;
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} else if (codec_id == CODEC_ID_RV40) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_sse2;
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} else {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_h264_sse2;
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}
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}
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}
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if (mm_flags & AV_CPU_FLAG_SSSE3) {
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h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_ssse3;
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h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_ssse3;
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h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_ssse3;
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if (codec_id == CODEC_ID_VP8) {
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_ssse3;
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h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_ssse3;
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} else {
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h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_plane_ssse3;
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if (codec_id == CODEC_ID_SVQ3) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_svq3_ssse3;
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} else if (codec_id == CODEC_ID_RV40) {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_rv40_ssse3;
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} else {
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h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_plane_h264_ssse3;
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}
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}
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}
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#endif
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}
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