diff options
Diffstat (limited to 'ffmpeg/libavcodec/x86/vc1dsp_init.c')
| -rw-r--r-- | ffmpeg/libavcodec/x86/vc1dsp_init.c | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/ffmpeg/libavcodec/x86/vc1dsp_init.c b/ffmpeg/libavcodec/x86/vc1dsp_init.c new file mode 100644 index 0000000..228f4dc --- /dev/null +++ b/ffmpeg/libavcodec/x86/vc1dsp_init.c @@ -0,0 +1,132 @@ +/* + * VC-1 and WMV3 - DSP functions MMX-optimized + * Copyright (c) 2007 Christophe GISQUET <christophe.gisquet@free.fr> + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "libavutil/cpu.h" +#include "libavutil/x86/cpu.h" +#include "libavcodec/vc1dsp.h" +#include "dsputil_mmx.h" +#include "vc1dsp.h" +#include "config.h" + +#define LOOP_FILTER(EXT) \ +void ff_vc1_v_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \ +void ff_vc1_h_loop_filter4_ ## EXT(uint8_t *src, int stride, int pq); \ +void ff_vc1_v_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \ +void ff_vc1_h_loop_filter8_ ## EXT(uint8_t *src, int stride, int pq); \ +\ +static void vc1_v_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ +{ \ + ff_vc1_v_loop_filter8_ ## EXT(src, stride, pq); \ + ff_vc1_v_loop_filter8_ ## EXT(src+8, stride, pq); \ +} \ +\ +static void vc1_h_loop_filter16_ ## EXT(uint8_t *src, int stride, int pq) \ +{ \ + ff_vc1_h_loop_filter8_ ## EXT(src, stride, pq); \ + ff_vc1_h_loop_filter8_ ## EXT(src+8*stride, stride, pq); \ +} + +#if HAVE_YASM +LOOP_FILTER(mmxext) +LOOP_FILTER(sse2) +LOOP_FILTER(ssse3) + +void ff_vc1_h_loop_filter8_sse4(uint8_t *src, int stride, int pq); + +static void vc1_h_loop_filter16_sse4(uint8_t *src, int stride, int pq) +{ + ff_vc1_h_loop_filter8_sse4(src, stride, pq); + ff_vc1_h_loop_filter8_sse4(src+8*stride, stride, pq); +} + +static void avg_vc1_mspel_mc00_mmxext(uint8_t *dst, const uint8_t *src, + ptrdiff_t stride, int rnd) +{ + ff_avg_pixels8_mmxext(dst, src, stride, 8); +} +#endif /* HAVE_YASM */ + +void ff_put_vc1_chroma_mc8_nornd_mmx (uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_vc1_chroma_mc8_nornd_mmxext(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_vc1_chroma_mc8_nornd_3dnow(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_put_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); +void ff_avg_vc1_chroma_mc8_nornd_ssse3(uint8_t *dst, uint8_t *src, + int stride, int h, int x, int y); + + +av_cold void ff_vc1dsp_init_x86(VC1DSPContext *dsp) +{ + int mm_flags = av_get_cpu_flags(); + + if (INLINE_MMX(mm_flags)) + ff_vc1dsp_init_mmx(dsp); + + if (INLINE_MMXEXT(mm_flags)) + ff_vc1dsp_init_mmxext(dsp); + +#define ASSIGN_LF(EXT) \ + dsp->vc1_v_loop_filter4 = ff_vc1_v_loop_filter4_ ## EXT; \ + dsp->vc1_h_loop_filter4 = ff_vc1_h_loop_filter4_ ## EXT; \ + dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_ ## EXT; \ + dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_ ## EXT; \ + dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_ ## EXT; \ + dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_ ## EXT + +#if HAVE_YASM + if (mm_flags & AV_CPU_FLAG_MMX) { + dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_mmx; + } + + if (mm_flags & AV_CPU_FLAG_MMXEXT) { + ASSIGN_LF(mmxext); + dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_mmxext; + + dsp->avg_vc1_mspel_pixels_tab[0] = avg_vc1_mspel_mc00_mmxext; + } else if (mm_flags & AV_CPU_FLAG_3DNOW) { + dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_3dnow; + } + + if (mm_flags & AV_CPU_FLAG_SSE2) { + dsp->vc1_v_loop_filter8 = ff_vc1_v_loop_filter8_sse2; + dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse2; + dsp->vc1_v_loop_filter16 = vc1_v_loop_filter16_sse2; + dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse2; + } + if (mm_flags & AV_CPU_FLAG_SSSE3) { + ASSIGN_LF(ssse3); + dsp->put_no_rnd_vc1_chroma_pixels_tab[0] = ff_put_vc1_chroma_mc8_nornd_ssse3; + dsp->avg_no_rnd_vc1_chroma_pixels_tab[0] = ff_avg_vc1_chroma_mc8_nornd_ssse3; + } + if (mm_flags & AV_CPU_FLAG_SSE4) { + dsp->vc1_h_loop_filter8 = ff_vc1_h_loop_filter8_sse4; + dsp->vc1_h_loop_filter16 = vc1_h_loop_filter16_sse4; + } +#endif /* HAVE_YASM */ +} |