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	Possible since be95df12bb.
Reviewed-by: Rémi Denis-Courmont <remi@remlab.net>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
		
	
		
			
				
	
	
		
			78 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			1.9 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
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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 <stdint.h>
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| #include <string.h>
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| 
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| #include "config.h"
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| #include "libavutil/attributes.h"
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| #include "blockdsp.h"
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| 
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| static void clear_block_c(int16_t *block)
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| {
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|     memset(block, 0, sizeof(int16_t) * 64);
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| }
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| 
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| static void clear_blocks_c(int16_t *blocks)
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| {
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|     memset(blocks, 0, sizeof(int16_t) * 6 * 64);
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| }
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| 
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| static void fill_block16_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
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|                            int h)
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| {
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|     int i;
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| 
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|     for (i = 0; i < h; i++) {
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|         memset(block, value, 16);
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|         block += line_size;
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|     }
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| }
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| 
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| static void fill_block8_c(uint8_t *block, uint8_t value, ptrdiff_t line_size,
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|                           int h)
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| {
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|     int i;
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| 
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|     for (i = 0; i < h; i++) {
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|         memset(block, value, 8);
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|         block += line_size;
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|     }
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| }
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| 
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| av_cold void ff_blockdsp_init(BlockDSPContext *c)
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| {
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|     c->clear_block  = clear_block_c;
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|     c->clear_blocks = clear_blocks_c;
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| 
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|     c->fill_block_tab[0] = fill_block16_c;
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|     c->fill_block_tab[1] = fill_block8_c;
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| 
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| #if ARCH_ALPHA
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|     ff_blockdsp_init_alpha(c);
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| #elif ARCH_ARM
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|     ff_blockdsp_init_arm(c);
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| #elif ARCH_PPC
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|     ff_blockdsp_init_ppc(c);
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| #elif ARCH_X86
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|     ff_blockdsp_init_x86(c);
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| #elif ARCH_MIPS
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|     ff_blockdsp_init_mips(c);
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| #endif
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| }
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