2001-04-16 22:55:27 +02:00
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#ifndef __MPLAYER_MEMCPY
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2001-04-26 22:35:58 +02:00
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#define __MPLAYER_MEMCPY 1
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2004-10-28 03:15:53 +02:00
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#include "config.h"
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2007-01-26 19:43:17 +01:00
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#include <inttypes.h>
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2001-05-14 20:18:14 +02:00
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2001-06-15 14:42:00 +02:00
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#ifdef USE_FASTMEMCPY
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#if defined(HAVE_MMX) || defined(HAVE_MMX2) || defined(HAVE_3DNOW) \
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/* || defined(HAVE_SSE) || defined(HAVE_SSE2) */
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2001-05-05 15:30:00 +02:00
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#include <stddef.h>
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2001-04-26 22:35:58 +02:00
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2001-05-05 15:30:00 +02:00
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extern void * fast_memcpy(void * to, const void * from, size_t len);
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2002-02-13 00:17:14 +01:00
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extern void * mem2agpcpy(void * to, const void * from, size_t len);
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2001-04-12 16:40:10 +02:00
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#define memcpy(a,b,c) fast_memcpy(a,b,c)
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2001-04-11 22:14:49 +02:00
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2002-02-13 00:17:14 +01:00
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#else /* HAVE_MMX/MMX2/3DNOW/SSE/SSE2 */
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#define mem2agpcpy(a,b,c) memcpy(a,b,c)
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#endif
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#else /* USE_FASTMEMCPY */
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#define mem2agpcpy(a,b,c) memcpy(a,b,c)
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#endif
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2002-02-14 23:34:24 +01:00
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2005-12-05 02:30:01 +01:00
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static inline void * mem2agpcpy_pic(void * dst, const void * src, int bytesPerLine, int height, int dstStride, int srcStride)
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2002-02-14 23:34:24 +01:00
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{
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int i;
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void *retval=dst;
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2005-04-08 12:31:18 +02:00
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if(dstStride == srcStride)
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{
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if (srcStride < 0) {
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2007-01-26 10:07:55 +01:00
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src = (uint8_t*)src + (height-1)*srcStride;
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dst = (uint8_t*)dst + (height-1)*dstStride;
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2005-04-08 12:31:18 +02:00
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srcStride = -srcStride;
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}
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mem2agpcpy(dst, src, srcStride*height);
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}
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2002-02-14 23:34:24 +01:00
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else
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{
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for(i=0; i<height; i++)
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{
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mem2agpcpy(dst, src, bytesPerLine);
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2007-01-26 10:07:55 +01:00
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src = (uint8_t*)src + srcStride;
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dst = (uint8_t*)dst + dstStride;
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2002-02-14 23:34:24 +01:00
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}
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}
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return retval;
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}
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2005-12-05 02:30:01 +01:00
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static inline void * memcpy_pic(void * dst, const void * src, int bytesPerLine, int height, int dstStride, int srcStride)
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2002-04-06 23:46:07 +02:00
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{
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int i;
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void *retval=dst;
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2005-04-08 12:31:18 +02:00
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if(dstStride == srcStride)
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{
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if (srcStride < 0) {
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2007-01-26 10:07:55 +01:00
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src = (uint8_t*)src + (height-1)*srcStride;
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dst = (uint8_t*)dst + (height-1)*dstStride;
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2005-04-08 12:31:18 +02:00
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srcStride = -srcStride;
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}
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memcpy(dst, src, srcStride*height);
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}
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2002-04-06 23:46:07 +02:00
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else
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{
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for(i=0; i<height; i++)
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{
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memcpy(dst, src, bytesPerLine);
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2007-01-26 10:07:55 +01:00
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src = (uint8_t*)src + srcStride;
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dst = (uint8_t*)dst + dstStride;
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2002-04-06 23:46:07 +02:00
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}
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}
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return retval;
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}
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2001-05-14 20:18:14 +02:00
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#endif
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