67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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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 modify
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|  * it under the terms of the GNU General Public License as published by
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|  * the Free Software Foundation; either version 2 of the License, or
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|  * (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
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License along
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|  * with FFmpeg; if not, write to the Free Software Foundation, Inc.,
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|  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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|  */
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| 
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| #include <string.h>
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| #include "checkasm.h"
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| #include "libavfilter/gblur.h"
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| 
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| #define WIDTH 256
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| #define HEIGHT 256
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| #define PIXELS (WIDTH * HEIGHT)
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| #define BUF_SIZE (PIXELS * 4)
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| 
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| #define randomize_buffers(buf, size)             \
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|     do {                                         \
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|         int j;                                   \
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|         float *tmp_buf = (float *)buf;           \
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|         for (j = 0; j < size; j++)               \
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|             tmp_buf[j] = (float)(rnd() & 0xFF); \
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|     } while (0)
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| 
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| void checkasm_check_vf_gblur(void)
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| {
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|     float *dst_ref = av_malloc(BUF_SIZE);
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|     float *dst_new = av_malloc(BUF_SIZE);
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|     int w = WIDTH;
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|     int h = HEIGHT;
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|     int steps = 2;
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|     float nu = 0.101f;
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|     float bscale = 1.112f;
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|     GBlurContext s;
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| 
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|     declare_func(void, float *dst, int w, int h, int steps, float nu, float bscale);
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| 
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|     randomize_buffers(dst_ref, PIXELS);
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|     memcpy(dst_new, dst_ref, BUF_SIZE);
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| 
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|     ff_gblur_init(&s);
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| 
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|     if (check_func(s.horiz_slice, "horiz_slice")) {
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|         call_ref(dst_ref, w, h, steps, nu, bscale);
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|         call_new(dst_new, w, h, steps, nu, bscale);
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| 
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|         if (!float_near_abs_eps_array(dst_ref, dst_new, 0.01f, PIXELS)) {
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|             fail();
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|         }
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|         bench_new(dst_new, w, h, 1, nu, bscale);
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|     }
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|     report("horiz_slice");
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|     av_freep(&dst_ref);
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|     av_freep(&dst_new);
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| }
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