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			52 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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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| 
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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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| 
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| void ff_reorder_pixels_sse2(uint8_t *dst, const uint8_t *src, ptrdiff_t size);
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| 
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| void ff_reorder_pixels_avx2(uint8_t *dst, const uint8_t *src, ptrdiff_t size);
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| 
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| void ff_predictor_ssse3(uint8_t *src, ptrdiff_t size);
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| 
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| void ff_predictor_avx(uint8_t *src, ptrdiff_t size);
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| 
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| void ff_predictor_avx2(uint8_t *src, ptrdiff_t size);
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| 
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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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|     if (EXTERNAL_SSSE3(cpu_flags)) {
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|         dsp->predictor = ff_predictor_ssse3;
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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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|     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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| }
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