2 * Copyright (c) 2010 Jason Garrett-Glaser
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 #include "libavutil/cpu.h"
22 #include "libavcodec/h264pred.h"
24 void ff_pred16x16_vertical_mmx (uint8_t *src, int stride);
25 void ff_pred16x16_vertical_sse (uint8_t *src, int stride);
26 void ff_pred16x16_horizontal_mmx (uint8_t *src, int stride);
27 void ff_pred16x16_horizontal_mmxext(uint8_t *src, int stride);
28 void ff_pred16x16_horizontal_ssse3 (uint8_t *src, int stride);
29 void ff_pred16x16_dc_mmxext (uint8_t *src, int stride);
30 void ff_pred16x16_dc_sse2 (uint8_t *src, int stride);
31 void ff_pred16x16_dc_ssse3 (uint8_t *src, int stride);
32 void ff_pred16x16_tm_vp8_mmx (uint8_t *src, int stride);
33 void ff_pred16x16_tm_vp8_mmxext (uint8_t *src, int stride);
34 void ff_pred16x16_tm_vp8_sse2 (uint8_t *src, int stride);
35 void ff_pred8x8_dc_rv40_mmxext (uint8_t *src, int stride);
36 void ff_pred8x8_vertical_mmx (uint8_t *src, int stride);
37 void ff_pred8x8_horizontal_mmx (uint8_t *src, int stride);
38 void ff_pred8x8_horizontal_mmxext (uint8_t *src, int stride);
39 void ff_pred8x8_horizontal_ssse3 (uint8_t *src, int stride);
40 void ff_pred8x8_tm_vp8_mmx (uint8_t *src, int stride);
41 void ff_pred8x8_tm_vp8_mmxext (uint8_t *src, int stride);
42 void ff_pred8x8_tm_vp8_sse2 (uint8_t *src, int stride);
43 void ff_pred8x8_tm_vp8_ssse3 (uint8_t *src, int stride);
44 void ff_pred4x4_dc_mmxext (uint8_t *src, const uint8_t *topright, int stride);
45 void ff_pred4x4_tm_vp8_mmx (uint8_t *src, const uint8_t *topright, int stride);
46 void ff_pred4x4_tm_vp8_mmxext (uint8_t *src, const uint8_t *topright, int stride);
47 void ff_pred4x4_tm_vp8_ssse3 (uint8_t *src, const uint8_t *topright, int stride);
48 void ff_pred4x4_vertical_vp8_mmxext(uint8_t *src, const uint8_t *topright, int stride);
50 void ff_h264_pred_init_x86(H264PredContext *h, int codec_id)
52 int mm_flags = av_get_cpu_flags();
55 if (mm_flags & AV_CPU_FLAG_MMX) {
56 h->pred16x16[VERT_PRED8x8] = ff_pred16x16_vertical_mmx;
57 h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_mmx;
58 h->pred8x8 [VERT_PRED8x8] = ff_pred8x8_vertical_mmx;
59 h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_mmx;
60 if (codec_id == CODEC_ID_VP8) {
61 h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_tm_vp8_mmx;
62 h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_mmx;
63 h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_mmx;
67 if (mm_flags & AV_CPU_FLAG_MMX2) {
68 h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_mmxext;
69 h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_mmxext;
70 h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_mmxext;
71 h->pred4x4 [DC_PRED ] = ff_pred4x4_dc_mmxext;
72 if (codec_id == CODEC_ID_VP8) {
73 h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_tm_vp8_mmxext;
74 h->pred8x8 [DC_PRED8x8 ] = ff_pred8x8_dc_rv40_mmxext;
75 h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_mmxext;
76 h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_mmxext;
77 h->pred4x4 [VERT_PRED ] = ff_pred4x4_vertical_vp8_mmxext;
81 if (mm_flags & AV_CPU_FLAG_SSE) {
82 h->pred16x16[VERT_PRED8x8] = ff_pred16x16_vertical_sse;
85 if (mm_flags & AV_CPU_FLAG_SSE2) {
86 h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_sse2;
87 if (codec_id == CODEC_ID_VP8) {
88 h->pred16x16[PLANE_PRED8x8] = ff_pred16x16_tm_vp8_sse2;
89 h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_sse2;
93 if (mm_flags & AV_CPU_FLAG_SSSE3) {
94 h->pred16x16[HOR_PRED8x8 ] = ff_pred16x16_horizontal_ssse3;
95 h->pred16x16[DC_PRED8x8 ] = ff_pred16x16_dc_ssse3;
96 h->pred8x8 [HOR_PRED8x8 ] = ff_pred8x8_horizontal_ssse3;
97 if (codec_id == CODEC_ID_VP8) {
98 h->pred8x8 [PLANE_PRED8x8] = ff_pred8x8_tm_vp8_ssse3;
99 h->pred4x4 [TM_VP8_PRED ] = ff_pred4x4_tm_vp8_ssse3;