* commit 'de452e503734ebb0fdbce86e9d16693b3530fad3': pixblockdsp: Change type of stride parameters to ptrdiff_t Merged-by: Clément Bœsch <u@pkh.me>
		
			
				
	
	
		
			108 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			5.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2015 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 "libavcodec/pixblockdsp.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 BUF_UNITS 8
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| #define BUF_SIZE (BUF_UNITS * 128 + 8 * BUF_UNITS)
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| 
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| #define randomize_buffers()                 \
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|     do {                                    \
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|         int i;                              \
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|         for (i = 0; i < BUF_SIZE; i += 4) { \
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|             uint32_t r = rnd();             \
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|             AV_WN32A(src10 + i, r);         \
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|             AV_WN32A(src11 + i, r);         \
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|             r = rnd();                      \
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|             AV_WN32A(src20 + i, r);         \
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|             AV_WN32A(src21 + i, r);         \
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|             r = rnd();                      \
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|             AV_WN32A(dst0_ + i, r);         \
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|             AV_WN32A(dst1_ + i, r);         \
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|         }                                   \
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|     } while (0)
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| 
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| #define check_get_pixels(type)                                                             \
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|     do {                                                                                   \
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|         int i;                                                                             \
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|         declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *block, const uint8_t *pixels, ptrdiff_t line_size);    \
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|                                                                                            \
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|         for (i = 0; i < BUF_UNITS; i++) {                                              \
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|             int src_offset = i * 64 * sizeof(type) + 8 * i; /* Test various alignments */      \
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|             int dst_offset = i * 64; /* dst must be aligned */                             \
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|             randomize_buffers();                                                           \
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|             call_ref(dst0 + dst_offset, src10 + src_offset, 8);                            \
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|             call_new(dst1 + dst_offset, src11 + src_offset, 8);                            \
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|             if (memcmp(src10, src11, BUF_SIZE)|| memcmp(dst0, dst1, BUF_SIZE)) \
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|                 fail();                                                                    \
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|             bench_new(dst1 + dst_offset, src11 + src_offset, 8);                           \
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|         }                                                                                  \
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|     } while (0)
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| 
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| #define check_diff_pixels(type)                                                            \
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|     do {                                                                                   \
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|         int i;                                                                             \
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|         declare_func_emms(AV_CPU_FLAG_MMX, void, int16_t *av_restrict block, const uint8_t *s1, const uint8_t *s2, ptrdiff_t stride); \
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|                                                                                            \
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|         for (i = 0; i < BUF_UNITS; i++) {                                              \
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|             int src_offset = i * 64 * sizeof(type) + 8 * i; /* Test various alignments */      \
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|             int dst_offset = i * 64; /* dst must be aligned */                             \
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|             randomize_buffers();                                                           \
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|             call_ref(dst0 + dst_offset, src10 + src_offset, src20 + src_offset, 8);        \
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|             call_new(dst1 + dst_offset, src11 + src_offset, src21 + src_offset, 8);        \
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|             if (memcmp(src10, src11, BUF_SIZE) || memcmp(src20, src21, BUF_SIZE) || memcmp(dst0, dst1, BUF_SIZE)) \
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|                 fail();                                                                    \
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|             bench_new(dst1 + dst_offset, src11 + src_offset, src21 + src_offset, 8);       \
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|         }                                                                                  \
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|     } while (0)
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| 
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| void checkasm_check_pixblockdsp(void)
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| {
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|     LOCAL_ALIGNED_16(uint8_t, src10, [BUF_SIZE]);
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|     LOCAL_ALIGNED_16(uint8_t, src11, [BUF_SIZE]);
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|     LOCAL_ALIGNED_16(uint8_t, src20, [BUF_SIZE]);
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|     LOCAL_ALIGNED_16(uint8_t, src21, [BUF_SIZE]);
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|     LOCAL_ALIGNED_16(uint8_t, dst0_, [BUF_SIZE]);
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|     LOCAL_ALIGNED_16(uint8_t, dst1_, [BUF_SIZE]);
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|     uint16_t *dst0 = (uint16_t *)dst0_;
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|     uint16_t *dst1 = (uint16_t *)dst1_;
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|     PixblockDSPContext h;
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|     AVCodecContext avctx = {
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|         .bits_per_raw_sample = 8,
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|     };
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| 
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|     ff_pixblockdsp_init(&h, &avctx);
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| 
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|     if (check_func(h.get_pixels, "get_pixels"))
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|         check_get_pixels(uint8_t);
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| 
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|     report("get_pixels");
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| 
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|     if (check_func(h.diff_pixels, "diff_pixels"))
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|         check_diff_pixels(uint8_t);
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| 
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|     report("diff_pixels");
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| }
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