Also bench a smaller buffer. This drastically reduces --bench runtime and reports smaller, more readable numbers. Reviewed-by: Michael Niedermayer <michael@niedermayer.cc> Signed-off-by: James Almer <jamrial@gmail.com>
		
			
				
	
	
		
			131 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			131 lines
		
	
	
		
			5.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2016 Tiancheng "Timothy" Gu
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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 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/blend.h"
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| #include "libavutil/common.h"
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| #include "libavutil/internal.h"
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| #include "libavutil/intreadwrite.h"
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| 
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| #define WIDTH 256
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| #define HEIGHT 256
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| #define BUF_UNITS 3
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| #define SIZE_PER_UNIT (WIDTH * HEIGHT)
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| #define BUF_SIZE (BUF_UNITS * SIZE_PER_UNIT)
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| 
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| #define randomize_buffers()                   \
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|     do {                                      \
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|         int i, j;                             \
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|         for (i = 0; i < HEIGHT; i++) {        \
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|             for (j = 0; j < WIDTH; j++) {     \
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|                 top1[i * WIDTH + j] =         \
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|                 top2[i * WIDTH + j] = i;      \
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|                 bot1[i * WIDTH + j] =         \
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|                 bot2[i * WIDTH + j] = j;      \
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|             }                                 \
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|         }                                     \
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|         for (i = 0; i < SIZE_PER_UNIT; i += 4) { \
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|             uint32_t r = rnd();               \
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|             AV_WN32A(dst1 + i, r);            \
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|             AV_WN32A(dst2 + i, r);            \
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|         }                                     \
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|         for (; i < BUF_SIZE; i += 4) {        \
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|             uint32_t r = rnd();               \
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|             AV_WN32A(top1 + i, r);            \
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|             AV_WN32A(top2 + i, r);            \
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|             r = rnd();                        \
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|             AV_WN32A(bot1 + i, r);            \
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|             AV_WN32A(bot2 + i, r);            \
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|             r = rnd();                        \
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|             AV_WN32A(dst1 + i, r);            \
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|             AV_WN32A(dst2 + i, r);            \
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|         }                                     \
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|     } while (0)
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| 
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| #define check_blend_func()                                                                 \
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|     do {                                                                                   \
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|         int i;                                                                             \
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|         declare_func(void, const uint8_t *top, ptrdiff_t top_linesize,                     \
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|                      const uint8_t *bottom, ptrdiff_t bottom_linesize,                     \
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|                      uint8_t *dst, ptrdiff_t dst_linesize,                                 \
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|                      ptrdiff_t width, ptrdiff_t height,                                    \
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|                      struct FilterParams *param, double *values);                          \
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|                                                                                            \
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|         for (i = 0; i < BUF_UNITS - 1; i++) {                                              \
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|             int src_offset = i * SIZE_PER_UNIT + i; /* Test various alignments */          \
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|             int dst_offset = i * SIZE_PER_UNIT; /* dst must be aligned */                  \
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|             randomize_buffers();                                                           \
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|             call_ref(top1 + src_offset, WIDTH, bot1 + src_offset, WIDTH,                   \
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|                      dst1 + dst_offset, WIDTH, WIDTH, HEIGHT, ¶m, NULL);               \
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|             call_new(top2 + src_offset, WIDTH, bot2 + src_offset, WIDTH,                   \
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|                      dst2 + dst_offset, WIDTH, WIDTH, HEIGHT, ¶m, NULL);               \
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|             if (memcmp(top1, top2, BUF_SIZE) || memcmp(bot1, bot2, BUF_SIZE) || memcmp(dst1, dst2, BUF_SIZE)) \
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|                 fail();                                                                    \
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|         }                                                                                  \
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|         bench_new(top2, WIDTH / 4, bot2, WIDTH / 4, dst2, WIDTH / 4,                       \
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|                   WIDTH / 4, HEIGHT / 4, ¶m, NULL);                                    \
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|     } while (0)
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| 
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| void checkasm_check_blend(void)
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| {
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|     uint8_t *top1 = av_malloc(BUF_SIZE);
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|     uint8_t *top2 = av_malloc(BUF_SIZE);
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|     uint8_t *bot1 = av_malloc(BUF_SIZE);
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|     uint8_t *bot2 = av_malloc(BUF_SIZE);
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|     uint8_t *dst1 = av_malloc(BUF_SIZE);
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|     uint8_t *dst2 = av_malloc(BUF_SIZE);
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|     FilterParams param = {
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|         .opacity = 1.0,
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|     };
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| 
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| #define check_and_report(name, val)               \
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|     param.mode = val;                             \
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|     ff_blend_init(¶m, 0);                     \
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|     if (check_func(param.blend, #name))           \
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|         check_blend_func();
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| 
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|     check_and_report(addition, BLEND_ADDITION)
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|     check_and_report(addition128, BLEND_ADDITION128)
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|     check_and_report(and, BLEND_AND)
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|     check_and_report(average, BLEND_AVERAGE)
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|     check_and_report(darken, BLEND_DARKEN)
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|     check_and_report(difference128, BLEND_DIFFERENCE128)
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|     check_and_report(hardmix, BLEND_HARDMIX)
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|     check_and_report(lighten, BLEND_LIGHTEN)
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|     check_and_report(multiply, BLEND_MULTIPLY)
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|     check_and_report(or, BLEND_OR)
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|     check_and_report(phoenix, BLEND_PHOENIX)
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|     check_and_report(screen, BLEND_SCREEN)
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|     check_and_report(subtract, BLEND_SUBTRACT)
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|     check_and_report(xor, BLEND_XOR)
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|     check_and_report(difference, BLEND_DIFFERENCE)
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|     check_and_report(negation, BLEND_NEGATION)
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| 
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|     report("8bit");
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| 
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|     av_freep(&top1);
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|     av_freep(&top2);
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|     av_freep(&bot1);
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|     av_freep(&bot2);
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|     av_freep(&dst1);
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|     av_freep(&dst2);
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| }
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