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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4349 | Serge | 1 | /* |
| 2 | * This file is part of FFmpeg. |
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| 3 | * |
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| 4 | * FFmpeg is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2.1 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * FFmpeg is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with FFmpeg; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 17 | */ |
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| 18 | |||
| 19 | #include |
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| 20 | |||
| 21 | #include "config.h" |
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| 22 | #include "libavutil/attributes.h" |
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| 23 | #include "libavutil/cpu.h" |
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| 24 | #include "libavutil/x86/cpu.h" |
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| 25 | #include "libavcodec/h264chroma.h" |
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| 26 | |||
| 27 | void ff_put_h264_chroma_mc8_rnd_mmx (uint8_t *dst, uint8_t *src, |
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| 28 | int stride, int h, int x, int y); |
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| 29 | void ff_avg_h264_chroma_mc8_rnd_mmxext(uint8_t *dst, uint8_t *src, |
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| 30 | int stride, int h, int x, int y); |
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| 31 | void ff_avg_h264_chroma_mc8_rnd_3dnow(uint8_t *dst, uint8_t *src, |
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| 32 | int stride, int h, int x, int y); |
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| 33 | |||
| 34 | void ff_put_h264_chroma_mc4_mmx (uint8_t *dst, uint8_t *src, |
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| 35 | int stride, int h, int x, int y); |
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| 36 | void ff_avg_h264_chroma_mc4_mmxext (uint8_t *dst, uint8_t *src, |
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| 37 | int stride, int h, int x, int y); |
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| 38 | void ff_avg_h264_chroma_mc4_3dnow (uint8_t *dst, uint8_t *src, |
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| 39 | int stride, int h, int x, int y); |
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| 40 | |||
| 41 | void ff_put_h264_chroma_mc2_mmxext (uint8_t *dst, uint8_t *src, |
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| 42 | int stride, int h, int x, int y); |
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| 43 | void ff_avg_h264_chroma_mc2_mmxext (uint8_t *dst, uint8_t *src, |
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| 44 | int stride, int h, int x, int y); |
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| 45 | |||
| 46 | void ff_put_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src, |
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| 47 | int stride, int h, int x, int y); |
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| 48 | void ff_put_h264_chroma_mc4_ssse3 (uint8_t *dst, uint8_t *src, |
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| 49 | int stride, int h, int x, int y); |
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| 50 | |||
| 51 | void ff_avg_h264_chroma_mc8_rnd_ssse3(uint8_t *dst, uint8_t *src, |
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| 52 | int stride, int h, int x, int y); |
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| 53 | void ff_avg_h264_chroma_mc4_ssse3 (uint8_t *dst, uint8_t *src, |
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| 54 | int stride, int h, int x, int y); |
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| 55 | |||
| 56 | #define CHROMA_MC(OP, NUM, DEPTH, OPT) \ |
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| 57 | void ff_ ## OP ## _h264_chroma_mc ## NUM ## _ ## DEPTH ## _ ## OPT \ |
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| 58 | (uint8_t *dst, uint8_t *src, \ |
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| 59 | int stride, int h, int x, int y); |
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| 60 | |||
| 61 | CHROMA_MC(put, 2, 10, mmxext) |
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| 62 | CHROMA_MC(avg, 2, 10, mmxext) |
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| 63 | CHROMA_MC(put, 4, 10, mmxext) |
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| 64 | CHROMA_MC(avg, 4, 10, mmxext) |
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| 65 | CHROMA_MC(put, 8, 10, sse2) |
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| 66 | CHROMA_MC(avg, 8, 10, sse2) |
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| 67 | CHROMA_MC(put, 8, 10, avx) |
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| 68 | CHROMA_MC(avg, 8, 10, avx) |
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| 69 | |||
| 70 | av_cold void ff_h264chroma_init_x86(H264ChromaContext *c, int bit_depth) |
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| 71 | { |
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| 72 | #if HAVE_YASM |
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| 73 | int high_bit_depth = bit_depth > 8; |
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| 74 | int cpu_flags = av_get_cpu_flags(); |
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| 75 | |||
| 76 | if (EXTERNAL_MMX(cpu_flags) && !high_bit_depth) { |
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| 77 | c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_mmx; |
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| 78 | c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmx; |
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| 79 | } |
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| 80 | |||
| 81 | if (EXTERNAL_AMD3DNOW(cpu_flags) && !high_bit_depth) { |
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| 82 | c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_3dnow; |
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| 83 | c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_3dnow; |
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| 84 | } |
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| 85 | |||
| 86 | if (EXTERNAL_MMXEXT(cpu_flags) && !high_bit_depth) { |
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| 87 | c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_mmxext; |
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| 88 | c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmxext; |
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| 89 | c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_mmxext; |
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| 90 | c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_mmxext; |
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| 91 | } |
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| 92 | |||
| 93 | if (EXTERNAL_MMXEXT(cpu_flags) && bit_depth > 8 && bit_depth <= 10) { |
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| 94 | c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_10_mmxext; |
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| 95 | c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_10_mmxext; |
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| 96 | c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_10_mmxext; |
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| 97 | c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_10_mmxext; |
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| 98 | } |
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| 99 | |||
| 100 | if (EXTERNAL_SSE2(cpu_flags) && bit_depth > 8 && bit_depth <= 10) { |
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| 101 | c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2; |
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| 102 | c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2; |
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| 103 | } |
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| 104 | |||
| 105 | if (EXTERNAL_SSSE3(cpu_flags) && !high_bit_depth) { |
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| 106 | c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_rnd_ssse3; |
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| 107 | c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_rnd_ssse3; |
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| 108 | c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_ssse3; |
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| 109 | c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_ssse3; |
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| 110 | } |
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| 111 | |||
| 112 | if (EXTERNAL_AVX(cpu_flags) && bit_depth > 8 && bit_depth <= 10) { |
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| 113 | // AVX implies !cache64. |
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| 114 | // TODO: Port cache(32|64) detection from x264. |
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| 115 | c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx; |
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| 116 | c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx; |
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| 117 | } |
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| 118 | #endif |
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| 119 | } |