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70 lines
2.8 KiB
70 lines
2.8 KiB
/* |
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* Lossless video DSP utils |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "../lossless_videodsp.h" |
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#include "libavutil/x86/cpu.h" |
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void ff_add_bytes_sse2(uint8_t *dst, uint8_t *src, ptrdiff_t w); |
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void ff_add_bytes_avx2(uint8_t *dst, uint8_t *src, ptrdiff_t w); |
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void ff_add_median_pred_sse2(uint8_t *dst, const uint8_t *top, |
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const uint8_t *diff, ptrdiff_t w, |
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int *left, int *left_top); |
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int ff_add_left_pred_ssse3(uint8_t *dst, const uint8_t *src, |
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ptrdiff_t w, int left); |
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int ff_add_left_pred_unaligned_ssse3(uint8_t *dst, const uint8_t *src, |
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ptrdiff_t w, int left); |
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int ff_add_left_pred_unaligned_avx2(uint8_t *dst, const uint8_t *src, |
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ptrdiff_t w, int left); |
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int ff_add_left_pred_int16_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, ptrdiff_t w, unsigned acc); |
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int ff_add_left_pred_int16_unaligned_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, ptrdiff_t w, unsigned acc); |
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void ff_add_gradient_pred_ssse3(uint8_t *src, const ptrdiff_t stride, const ptrdiff_t width); |
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void ff_add_gradient_pred_avx2(uint8_t *src, const ptrdiff_t stride, const ptrdiff_t width); |
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void ff_llviddsp_init_x86(LLVidDSPContext *c) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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if (EXTERNAL_SSE2(cpu_flags)) { |
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c->add_bytes = ff_add_bytes_sse2; |
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c->add_median_pred = ff_add_median_pred_sse2; |
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} |
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if (EXTERNAL_SSSE3(cpu_flags)) { |
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c->add_left_pred = ff_add_left_pred_ssse3; |
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c->add_left_pred_int16 = ff_add_left_pred_int16_ssse3; |
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c->add_gradient_pred = ff_add_gradient_pred_ssse3; |
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} |
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if (EXTERNAL_SSSE3_FAST(cpu_flags)) { |
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c->add_left_pred = ff_add_left_pred_unaligned_ssse3; |
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c->add_left_pred_int16 = ff_add_left_pred_int16_unaligned_ssse3; |
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} |
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if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
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c->add_bytes = ff_add_bytes_avx2; |
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c->add_left_pred = ff_add_left_pred_unaligned_avx2; |
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c->add_gradient_pred = ff_add_gradient_pred_avx2; |
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} |
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}
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