| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * SIMD-optimized HuffYUV encoding functions | ||
| 3 | * Copyright (c) 2000, 2001 Fabrice Bellard | ||
| 4 | * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> | ||
| 5 | * | ||
| 6 | * MMX optimization by Nick Kurshev <nickols_k@mail.ru> | ||
| 7 | * | ||
| 8 | * This file is part of FFmpeg. | ||
| 9 | * | ||
| 10 | * FFmpeg is free software; you can redistribute it and/or | ||
| 11 | * modify it under the terms of the GNU Lesser General Public | ||
| 12 | * License as published by the Free Software Foundation; either | ||
| 13 | * version 2.1 of the License, or (at your option) any later version. | ||
| 14 | * | ||
| 15 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 18 | * Lesser General Public License for more details. | ||
| 19 | * | ||
| 20 | * You should have received a copy of the GNU Lesser General Public | ||
| 21 | * License along with FFmpeg; if not, write to the Free Software | ||
| 22 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 23 | */ | ||
| 24 | |||
| 25 | #include "libavutil/attributes.h" | ||
| 26 | #include "libavutil/cpu.h" | ||
| 27 | #include "libavutil/x86/cpu.h" | ||
| 28 | #include "libavcodec/huffyuvencdsp.h" | ||
| 29 | |||
| 30 | void ff_diff_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, | ||
| 31 | unsigned mask, int w); | ||
| 32 | void ff_diff_int16_avx2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, | ||
| 33 | unsigned mask, int w); | ||
| 34 | void ff_sub_hfyu_median_pred_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, | ||
| 35 | unsigned mask, int w, int *left, int *left_top); | ||
| 36 | void ff_sub_hfyu_median_pred_int16_avx2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, | ||
| 37 | unsigned mask, int w, int *left, int *left_top); | ||
| 38 | |||
| 39 | 88 | av_cold void ff_huffyuvencdsp_init_x86(HuffYUVEncDSPContext *c, int bpp, int width) | |
| 40 | { | ||
| 41 | 88 | int cpu_flags = av_get_cpu_flags(); | |
| 42 | |||
| 43 |
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88 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 44 | 40 | c->diff_int16 = ff_diff_int16_sse2; | |
| 45 |
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40 | if (bpp < 16 && width >= 8) |
| 46 | 20 | c->sub_hfyu_median_pred_int16 = ff_sub_hfyu_median_pred_int16_sse2; | |
| 47 | } | ||
| 48 | |||
| 49 |
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88 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 50 | 4 | c->diff_int16 = ff_diff_int16_avx2; | |
| 51 |
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4 | if (width >= 16) |
| 52 | 4 | c->sub_hfyu_median_pred_int16 = ff_sub_hfyu_median_pred_int16_avx2; | |
| 53 | } | ||
| 54 | 88 | } | |
| 55 |