| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu> | ||
| 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 "libavutil/attributes.h" | ||
| 23 | #include "libavutil/cpu.h" | ||
| 24 | #include "libavutil/pixdesc.h" | ||
| 25 | #include "libavutil/x86/asm.h" | ||
| 26 | #include "libavutil/x86/cpu.h" | ||
| 27 | #include "libavcodec/huffyuvdsp.h" | ||
| 28 | |||
| 29 | void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); | ||
| 30 | void ff_add_int16_avx2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); | ||
| 31 | |||
| 32 | void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, | ||
| 33 | intptr_t w, uint8_t *left); | ||
| 34 | void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); | ||
| 35 | |||
| 36 | 98 | av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt) | |
| 37 | { | ||
| 38 | 98 | int cpu_flags = av_get_cpu_flags(); | |
| 39 | 98 | const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt); | |
| 40 | |||
| 41 |
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98 | if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) { |
| 42 | 29 | c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext; | |
| 43 | } | ||
| 44 | |||
| 45 |
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98 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 46 | 30 | c->add_int16 = ff_add_int16_sse2; | |
| 47 | 30 | c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2; | |
| 48 | } | ||
| 49 | |||
| 50 |
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98 | if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
| 51 | 22 | c->add_int16 = ff_add_int16_avx2; | |
| 52 | } | ||
| 53 | 98 | } | |
| 54 |