| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Lossless video DSP utils | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 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. | ||
| 10 | * | ||
| 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. | ||
| 15 | * | ||
| 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 | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "config.h" | ||
| 22 | #include "../lossless_videodsp.h" | ||
| 23 | #include "libavutil/x86/cpu.h" | ||
| 24 | |||
| 25 | void ff_add_bytes_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t w); | ||
| 26 | void ff_add_bytes_avx2(uint8_t *dst, uint8_t *src, ptrdiff_t w); | ||
| 27 | |||
| 28 | void ff_add_median_pred_sse2(uint8_t *dst, const uint8_t *top, | ||
| 29 | const uint8_t *diff, ptrdiff_t w, | ||
| 30 | int *left, int *left_top); | ||
| 31 | |||
| 32 | int ff_add_left_pred_unaligned_ssse3(uint8_t *dst, const uint8_t *src, | ||
| 33 | ptrdiff_t w, int left); | ||
| 34 | int ff_add_left_pred_unaligned_avx2(uint8_t *dst, const uint8_t *src, | ||
| 35 | ptrdiff_t w, int left); | ||
| 36 | |||
| 37 | int ff_add_left_pred_int16_unaligned_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, ptrdiff_t w, unsigned acc); | ||
| 38 | |||
| 39 | void ff_add_gradient_pred_ssse3(uint8_t *src, const ptrdiff_t stride, const ptrdiff_t width); | ||
| 40 | void ff_add_gradient_pred_avx2(uint8_t *src, const ptrdiff_t stride, const ptrdiff_t width); | ||
| 41 | |||
| 42 | 191 | void ff_llviddsp_init_x86(LLVidDSPContext *c) | |
| 43 | { | ||
| 44 | 191 | int cpu_flags = av_get_cpu_flags(); | |
| 45 | |||
| 46 |
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191 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 47 | 33 | c->add_bytes = ff_add_bytes_sse2; | |
| 48 | 33 | c->add_median_pred = ff_add_median_pred_sse2; | |
| 49 | } | ||
| 50 | |||
| 51 |
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191 | if (EXTERNAL_SSSE3(cpu_flags)) { |
| 52 | 31 | c->add_left_pred = ff_add_left_pred_unaligned_ssse3; | |
| 53 | 31 | c->add_left_pred_int16 = ff_add_left_pred_int16_unaligned_ssse3; | |
| 54 | 31 | c->add_gradient_pred = ff_add_gradient_pred_ssse3; | |
| 55 | } | ||
| 56 | |||
| 57 |
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191 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 58 | 24 | c->add_bytes = ff_add_bytes_avx2; | |
| 59 | 24 | c->add_left_pred = ff_add_left_pred_unaligned_avx2; | |
| 60 | 24 | c->add_gradient_pred = ff_add_gradient_pred_avx2; | |
| 61 | } | ||
| 62 | 191 | } | |
| 63 |