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/* |
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* OpenEXR (.exr) image decoder |
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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 "libavutil/attributes.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/exrdsp.h" |
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void ff_reorder_pixels_sse2(uint8_t *dst, const uint8_t *src, ptrdiff_t size); |
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void ff_reorder_pixels_avx2(uint8_t *dst, const uint8_t *src, ptrdiff_t size); |
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void ff_predictor_ssse3(uint8_t *src, ptrdiff_t size); |
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void ff_predictor_avx(uint8_t *src, ptrdiff_t size); |
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void ff_predictor_avx2(uint8_t *src, ptrdiff_t size); |
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av_cold void ff_exrdsp_init_x86(ExrDSPContext *dsp) |
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{ |
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int cpu_flags = av_get_cpu_flags(); |
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✓✓ |
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if (EXTERNAL_SSE2(cpu_flags)) { |
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dsp->reorder_pixels = ff_reorder_pixels_sse2; |
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} |
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✓✓ |
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if (EXTERNAL_SSSE3(cpu_flags)) { |
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dsp->predictor = ff_predictor_ssse3; |
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} |
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✓✓ |
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if (EXTERNAL_AVX(cpu_flags)) { |
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dsp->predictor = ff_predictor_avx; |
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} |
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✓✓✓✗
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if (EXTERNAL_AVX2_FAST(cpu_flags)) { |
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dsp->reorder_pixels = ff_reorder_pixels_avx2; |
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dsp->predictor = ff_predictor_avx2; |
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} |
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} |