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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 <stdint.h> |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/h264chroma.h" |
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void ff_put_h264_chroma_mc8_rnd_mmx (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc8_rnd_mmxext(uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc8_rnd_3dnow(uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_put_h264_chroma_mc4_mmx (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc4_mmxext (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc4_3dnow (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_put_h264_chroma_mc2_mmxext (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc2_mmxext (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_put_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_put_h264_chroma_mc4_ssse3 (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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void ff_avg_h264_chroma_mc4_ssse3 (uint8_t *dst, uint8_t *src, |
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ptrdiff_t stride, int h, int x, int y); |
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#define CHROMA_MC(OP, NUM, DEPTH, OPT) \ |
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void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT \ |
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(uint8_t *dst, uint8_t *src, \ |
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ptrdiff_t stride, int h, int x, int y); |
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CHROMA_MC(put, 2, 10, mmxext) |
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CHROMA_MC(avg, 2, 10, mmxext) |
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CHROMA_MC(put, 4, 10, mmxext) |
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CHROMA_MC(avg, 4, 10, mmxext) |
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CHROMA_MC(put, 8, 10, sse2) |
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CHROMA_MC(avg, 8, 10, sse2) |
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CHROMA_MC(put, 8, 10, avx) |
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CHROMA_MC(avg, 8, 10, avx) |
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av_cold void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth) |
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{ |
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int high_bit_depth = bit_depth > 8; |
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int cpu_flags = av_get_cpu_flags(); |
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✓✓✓✗
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if (EXTERNAL_MMX(cpu_flags) && !high_bit_depth) { |
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_mmx; |
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx; |
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} |
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✗✓✗✗
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if (EXTERNAL_AMD3DNOW(cpu_flags) && !high_bit_depth) { |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_3dnow; |
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c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow; |
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} |
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✓✓✓✗
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if (EXTERNAL_MMXEXT(cpu_flags) && !high_bit_depth) { |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmxext; |
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c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmxext; |
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c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmxext; |
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c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmxext; |
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} |
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✓✓✗✓
✗✗ |
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if (EXTERNAL_MMXEXT(cpu_flags) && bit_depth > 8 && bit_depth <= 10) { |
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c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext; |
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c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext; |
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext; |
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c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext; |
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} |
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✓✓✗✓
✗✗ |
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if (EXTERNAL_SSE2(cpu_flags) && bit_depth > 8 && bit_depth <= 10) { |
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2; |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2; |
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} |
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✓✓✓✗
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if (EXTERNAL_SSSE3(cpu_flags) && !high_bit_depth) { |
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_ssse3; |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_ssse3; |
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3; |
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c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3; |
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} |
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✓✓✗✓
✗✗ |
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if (EXTERNAL_AVX(cpu_flags) && bit_depth > 8 && bit_depth <= 10) { |
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// AVX implies !cache64. |
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// TODO: Port cache(32|64) detection from x264. |
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx; |
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx; |
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} |
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} |