diff options
Diffstat (limited to 'libavcodec/x86/h264chroma_init.c')
| -rw-r--r-- | libavcodec/x86/h264chroma_init.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/libavcodec/x86/h264chroma_init.c b/libavcodec/x86/h264chroma_init.c new file mode 100644 index 0000000000..b9783d6693 --- /dev/null +++ b/libavcodec/x86/h264chroma_init.c @@ -0,0 +1,116 @@ +/* + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdint.h> + +#include "config.h" +#include "libavutil/cpu.h" +#include "libavutil/x86/cpu.h" +#include "libavcodec/h264chroma.h" + +void ff_put_h264_chroma_mc8_rnd_mmx (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_h264_chroma_mc8_rnd_mmxext(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_h264_chroma_mc8_rnd_3dnow(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); + +void ff_put_h264_chroma_mc4_mmx (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_h264_chroma_mc4_mmxext (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_h264_chroma_mc4_3dnow (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); + +void ff_put_h264_chroma_mc2_mmxext (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_h264_chroma_mc2_mmxext (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); + +void ff_put_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_put_h264_chroma_mc4_ssse3 (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); + +void ff_avg_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_h264_chroma_mc4_ssse3 (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); + +#define CHROMA_MC(OP, NUM, DEPTH, OPT) \ +void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT \ + (uint8_t *dst, uint8_t *src, \ + int stride, int h, int x, int y); + +CHROMA_MC(put, 2, 10, mmxext) +CHROMA_MC(avg, 2, 10, mmxext) +CHROMA_MC(put, 4, 10, mmxext) +CHROMA_MC(avg, 4, 10, mmxext) +CHROMA_MC(put, 8, 10, sse2) +CHROMA_MC(avg, 8, 10, sse2) +CHROMA_MC(put, 8, 10, avx) +CHROMA_MC(avg, 8, 10, avx) + +void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth) +{ + int high_bit_depth = bit_depth > 8; + int mm_flags = av_get_cpu_flags(); + + if (EXTERNAL_MMX(mm_flags) && !high_bit_depth) { + c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_mmx; + c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx; + } + + if (EXTERNAL_AMD3DNOW(mm_flags) && !high_bit_depth) { + c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_3dnow; + c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow; + } + + if (EXTERNAL_MMXEXT(mm_flags) && !high_bit_depth) { + c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmxext; + c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmxext; + c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmxext; + c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmxext; + } + + if (EXTERNAL_MMXEXT(mm_flags) && bit_depth == 10) { + c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext; + c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext; + c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext; + c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext; + } + + if (EXTERNAL_SSE2(mm_flags) && bit_depth == 10) { + c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2; + c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2; + } + + if (EXTERNAL_SSSE3(mm_flags) && !high_bit_depth) { + c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_ssse3; + c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_ssse3; + c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3; + c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3; + } + + if (EXTERNAL_AVX(mm_flags) && bit_depth == 10) { + // AVX implies !cache64. + // TODO: Port cache(32|64) detection from x264. + c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx; + c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx; + } +} |