| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include <stdint.h> | ||
| 20 | |||
| 21 | #include "config.h" | ||
| 22 | #include "libavutil/attributes.h" | ||
| 23 | #include "libavutil/cpu.h" | ||
| 24 | #include "libavutil/x86/cpu.h" | ||
| 25 | #include "libavcodec/blockdsp.h" | ||
| 26 | |||
| 27 | void ff_clear_block_sse(int16_t *block); | ||
| 28 | void ff_clear_block_avx(int16_t *block); | ||
| 29 | void ff_clear_blocks_sse(int16_t *blocks); | ||
| 30 | void ff_clear_blocks_avx(int16_t *blocks); | ||
| 31 | |||
| 32 | void ff_fill_block_tab_16_sse2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h); | ||
| 33 | void ff_fill_block_tab_8_sse2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h); | ||
| 34 | void ff_fill_block_tab_16_avx2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h); | ||
| 35 | void ff_fill_block_tab_8_avx2(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h); | ||
| 36 | |||
| 37 | 1495 | av_cold void ff_blockdsp_init_x86(BlockDSPContext *c) | |
| 38 | { | ||
| 39 | #if HAVE_X86ASM | ||
| 40 | 1495 | int cpu_flags = av_get_cpu_flags(); | |
| 41 | |||
| 42 |
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1495 | if (EXTERNAL_SSE(cpu_flags)) { |
| 43 | 199 | c->clear_block = ff_clear_block_sse; | |
| 44 | 199 | c->clear_blocks = ff_clear_blocks_sse; | |
| 45 | } | ||
| 46 |
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1495 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 47 | 198 | c->fill_block_tab[0] = ff_fill_block_tab_16_sse2; | |
| 48 | 198 | c->fill_block_tab[1] = ff_fill_block_tab_8_sse2; | |
| 49 | } | ||
| 50 |
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1495 | if (EXTERNAL_AVX_FAST(cpu_flags)) { |
| 51 | 192 | c->clear_block = ff_clear_block_avx; | |
| 52 | 192 | c->clear_blocks = ff_clear_blocks_avx; | |
| 53 | } | ||
| 54 |
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1495 | if (EXTERNAL_AVX2(cpu_flags)) { |
| 55 | 190 | c->fill_block_tab[0] = ff_fill_block_tab_16_avx2; | |
| 56 | 190 | c->fill_block_tab[1] = ff_fill_block_tab_8_avx2; | |
| 57 | } | ||
| 58 | #endif /* HAVE_X86ASM */ | ||
| 59 | 1495 | } | |
| 60 |