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			3180 lines
		
	
	
		
			92 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			3180 lines
		
	
	
		
			92 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|     Copyright (C) 2001-2002 Michael Niedermayer (michaelni@gmx.at)
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| 
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|     This program 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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|     This program 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
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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| */
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| 
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| #undef PAVGB
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| #undef PMINUB
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| #undef PMAXUB
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| 
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| #ifdef HAVE_MMX2
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| #define PAVGB(a,b) "pavgb " #a ", " #b " \n\t"
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| #elif defined (HAVE_3DNOW)
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| #define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t"
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| #endif
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| 
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| #ifdef HAVE_MMX2
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| #define PMINUB(a,b,t) "pminub " #a ", " #b " \n\t"
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| #elif defined (HAVE_MMX)
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| #define PMINUB(b,a,t) \
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| 	"movq " #a ", " #t " \n\t"\
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| 	"psubusb " #b ", " #t " \n\t"\
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| 	"psubb " #t ", " #a " \n\t"
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| #endif
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| 
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| #ifdef HAVE_MMX2
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| #define PMAXUB(a,b) "pmaxub " #a ", " #b " \n\t"
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| #elif defined (HAVE_MMX)
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| #define PMAXUB(a,b) \
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| 	"psubusb " #a ", " #b " \n\t"\
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| 	"paddb " #a ", " #b " \n\t"
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| #endif
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| 
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| 
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| //FIXME? |255-0| = 1 (shouldnt be a problem ...)
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| /**
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|  * Check if the middle 8x8 Block in the given 8x16 block is flat
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|  */
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| static inline int RENAME(isVertDC)(uint8_t src[], int stride){
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| 	int numEq= 0;
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| #ifndef HAVE_MMX
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| 	int y;
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| #endif
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| 	src+= stride*4; // src points to begin of the 8x8 Block
 | |
| #ifdef HAVE_MMX
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| asm volatile(
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| 		"leal (%1, %2), %%eax				\n\t"
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| 		"leal (%%eax, %2, 4), %%ebx			\n\t"
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| //	0	1	2	3	4	5	6	7	8	9
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| //	%1	eax	eax+%2	eax+2%2	%1+4%2	ebx	ebx+%2	ebx+2%2	%1+8%2	ebx+4%2
 | |
| 		"movq "MANGLE(mmxDCOffset)", %%mm7		\n\t" // mm7 = 0x7F
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| 		"movq "MANGLE(mmxDCThreshold)", %%mm6		\n\t" // mm6 = 0x7D
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| 		"movq (%1), %%mm0				\n\t"
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| 		"movq (%%eax), %%mm1				\n\t"
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| 		"psubb %%mm1, %%mm0				\n\t" // mm0 = differnece
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| 		"paddb %%mm7, %%mm0				\n\t"
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| 		"pcmpgtb %%mm6, %%mm0				\n\t"
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| 
 | |
| 		"movq (%%eax,%2), %%mm2				\n\t"
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| 		"psubb %%mm2, %%mm1				\n\t"
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| 		"paddb %%mm7, %%mm1				\n\t"
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| 		"pcmpgtb %%mm6, %%mm1				\n\t"
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| 		"paddb %%mm1, %%mm0				\n\t"
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| 
 | |
| 		"movq (%%eax, %2, 2), %%mm1			\n\t"
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| 		"psubb %%mm1, %%mm2				\n\t"
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| 		"paddb %%mm7, %%mm2				\n\t"
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| 		"pcmpgtb %%mm6, %%mm2				\n\t"
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| 		"paddb %%mm2, %%mm0				\n\t"
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| 
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| 		"movq (%1, %2, 4), %%mm2			\n\t"
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| 		"psubb %%mm2, %%mm1				\n\t"
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| 		"paddb %%mm7, %%mm1				\n\t"
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| 		"pcmpgtb %%mm6, %%mm1				\n\t"
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| 		"paddb %%mm1, %%mm0				\n\t"
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| 
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| 		"movq (%%ebx), %%mm1				\n\t"
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| 		"psubb %%mm1, %%mm2				\n\t"
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| 		"paddb %%mm7, %%mm2				\n\t"
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| 		"pcmpgtb %%mm6, %%mm2				\n\t"
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| 		"paddb %%mm2, %%mm0				\n\t"
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| 
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| 		"movq (%%ebx, %2), %%mm2			\n\t"
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| 		"psubb %%mm2, %%mm1				\n\t"
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| 		"paddb %%mm7, %%mm1				\n\t"
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| 		"pcmpgtb %%mm6, %%mm1				\n\t"
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| 		"paddb %%mm1, %%mm0				\n\t"
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| 
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| 		"movq (%%ebx, %2, 2), %%mm1			\n\t"
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| 		"psubb %%mm1, %%mm2				\n\t"
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| 		"paddb %%mm7, %%mm2				\n\t"
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| 		"pcmpgtb %%mm6, %%mm2				\n\t"
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| 		"paddb %%mm2, %%mm0				\n\t"
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| 
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| 		"						\n\t"
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| #ifdef HAVE_MMX2
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| 		"pxor %%mm7, %%mm7				\n\t"
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| 		"psadbw %%mm7, %%mm0				\n\t"
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| #else
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| 		"movq %%mm0, %%mm1				\n\t"
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| 		"psrlw $8, %%mm0				\n\t"
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| 		"paddb %%mm1, %%mm0				\n\t"
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| 		"movq %%mm0, %%mm1				\n\t"
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| 		"psrlq $16, %%mm0				\n\t"
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| 		"paddb %%mm1, %%mm0				\n\t"
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| 		"movq %%mm0, %%mm1				\n\t"
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| 		"psrlq $32, %%mm0				\n\t"
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| 		"paddb %%mm1, %%mm0				\n\t"
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| #endif
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| 		"movd %%mm0, %0					\n\t"
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| 		: "=r" (numEq)
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| 		: "r" (src), "r" (stride)
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| 		: "%eax", "%ebx"
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| 		);
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| 	numEq= (-numEq) &0xFF;
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| 
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| #else
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| 	for(y=0; y<BLOCK_SIZE-1; y++)
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| 	{
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| 		if(((src[0] - src[0+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[1] - src[1+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[2] - src[2+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[3] - src[3+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[4] - src[4+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[5] - src[5+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[6] - src[6+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		if(((src[7] - src[7+stride] + dcOffset)&0xFFFF) < dcThreshold) numEq++;
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| 		src+= stride;
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| 	}
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| #endif
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| /*	if(abs(numEq - asmEq) > 0)
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| 	{
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| 		printf("\nasm:%d  c:%d\n", asmEq, numEq);
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| 		for(int y=0; y<8; y++)
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| 		{
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| 			for(int x=0; x<8; x++)
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| 			{
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| 				printf("%d ", temp[x + y*stride]);
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| 			}
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| 			printf("\n");
 | |
| 		}
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| 	}
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| */
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| //	for(int i=0; i<numEq/8; i++) src[i]=255;
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| 	return (numEq > vFlatnessThreshold) ? 1 : 0;
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| }
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| 
 | |
| static inline int RENAME(isVertMinMaxOk)(uint8_t src[], int stride, int QP)
 | |
| {
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| #ifdef HAVE_MMX
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| 	int isOk;
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| 	src+= stride*3;
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| 	asm volatile(
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| //		"int $3 \n\t"
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| 		"movq (%1, %2), %%mm0				\n\t"
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| 		"movq (%1, %2, 8), %%mm1			\n\t"
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| 		"movq %%mm0, %%mm2				\n\t"
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| 		"psubusb %%mm1, %%mm0				\n\t"
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| 		"psubusb %%mm2, %%mm1				\n\t"
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| 		"por %%mm1, %%mm0				\n\t" // ABS Diff
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| 
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| 		"movq "MANGLE(pQPb)", %%mm7			\n\t" // QP,..., QP
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| 		"paddusb %%mm7, %%mm7				\n\t" // 2QP ... 2QP
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| 		"psubusb %%mm7, %%mm0				\n\t" // Diff <= 2QP -> 0
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| 		"pcmpeqd "MANGLE(b00)", %%mm0			\n\t"
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| 		"psrlq $16, %%mm0				\n\t"
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| 		"pcmpeqd "MANGLE(bFF)", %%mm0			\n\t"
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| //		"movd %%mm0, (%1, %2, 4)\n\t"
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| 		"movd %%mm0, %0					\n\t"
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| 		: "=r" (isOk)
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| 		: "r" (src), "r" (stride)
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| 		);
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| 	return isOk;
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| #else
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| 
 | |
| 	int isOk2= 1;
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| 	int x;
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| 	src+= stride*3;
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| 	for(x=0; x<BLOCK_SIZE; x++)
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| 	{
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| 		if(abs((int)src[x + stride] - (int)src[x + (stride<<3)]) > 2*QP) isOk2=0;
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| 	}
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| /*	if(isOk && !isOk2 || !isOk && isOk2)
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| 	{
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| 		printf("\nasm:%d  c:%d QP:%d\n", isOk, isOk2, QP);
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| 		for(int y=0; y<9; y++)
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| 		{
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| 			for(int x=0; x<8; x++)
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| 			{
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| 				printf("%d ", src[x + y*stride]);
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| 			}
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| 			printf("\n");
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| 		}
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| 	} */
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| 
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| 	return isOk2;
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| #endif
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| 
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| }
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| 
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| /**
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|  * Do a vertical low pass filter on the 8x16 block (only write to the 8x8 block in the middle)
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|  * using the 9-Tap Filter (1,1,2,2,4,2,2,1,1)/16
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|  */
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| static inline void RENAME(doVertLowPass)(uint8_t *src, int stride, int QP)
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| {
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| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
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| 	src+= stride*3;
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| 	asm volatile(	//"movv %0 %1 %2\n\t"
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| 		"movq "MANGLE(pQPb)", %%mm0			\n\t"  // QP,..., QP
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| 
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| 		"movq (%0), %%mm6				\n\t"
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| 		"movq (%0, %1), %%mm5				\n\t"
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| 		"movq %%mm5, %%mm1				\n\t"
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| 		"movq %%mm6, %%mm2				\n\t"
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| 		"psubusb %%mm6, %%mm5				\n\t"
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| 		"psubusb %%mm1, %%mm2				\n\t"
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| 		"por %%mm5, %%mm2				\n\t" // ABS Diff of lines
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| 		"psubusb %%mm0, %%mm2				\n\t" // diff <= QP -> 0
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| 		"pcmpeqb "MANGLE(b00)", %%mm2			\n\t" // diff <= QP -> FF
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| 
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| 		"pand %%mm2, %%mm6				\n\t"
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| 		"pandn %%mm1, %%mm2				\n\t"
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| 		"por %%mm2, %%mm6				\n\t"// First Line to Filter
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| 
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| 		"movq (%0, %1, 8), %%mm5			\n\t"
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| 		"leal (%0, %1, 4), %%eax			\n\t"
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| 		"leal (%0, %1, 8), %%ebx			\n\t"
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| 		"subl %1, %%ebx					\n\t"
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| 		"addl %1, %0					\n\t" // %0 points to line 1 not 0
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| 		"movq (%0, %1, 8), %%mm7			\n\t"
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| 		"movq %%mm5, %%mm1				\n\t"
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| 		"movq %%mm7, %%mm2				\n\t"
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| 		"psubusb %%mm7, %%mm5				\n\t"
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| 		"psubusb %%mm1, %%mm2				\n\t"
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| 		"por %%mm5, %%mm2				\n\t" // ABS Diff of lines
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| 		"psubusb %%mm0, %%mm2				\n\t" // diff <= QP -> 0
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| 		"pcmpeqb "MANGLE(b00)", %%mm2			\n\t" // diff <= QP -> FF
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| 
 | |
| 		"pand %%mm2, %%mm7				\n\t"
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| 		"pandn %%mm1, %%mm2				\n\t"
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| 		"por %%mm2, %%mm7				\n\t" // First Line to Filter
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| 
 | |
| 
 | |
| 		// 	1	2	3	4	5	6	7	8
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| 		//	%0	%0+%1	%0+2%1	eax	%0+4%1	eax+2%1	ebx	eax+4%1
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| 		// 6 4 2 2 1 1
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| 		// 6 4 4 2
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| 		// 6 8 2
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| 
 | |
| 		"movq (%0, %1), %%mm0				\n\t" //  1
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| 		"movq %%mm0, %%mm1				\n\t" //  1
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| 		PAVGB(%%mm6, %%mm0)				      //1 1	/2
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| 		PAVGB(%%mm6, %%mm0)				      //3 1	/4
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| 
 | |
| 		"movq (%0, %1, 4), %%mm2			\n\t" //     1
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| 		"movq %%mm2, %%mm5				\n\t" //     1
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| 		PAVGB((%%eax), %%mm2)				      //    11	/2
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| 		PAVGB((%0, %1, 2), %%mm2)			      //   211	/4
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| 		"movq %%mm2, %%mm3				\n\t" //   211	/4
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| 		"movq (%0), %%mm4				\n\t" // 1
 | |
| 		PAVGB(%%mm4, %%mm3)				      // 4 211	/8
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| 		PAVGB(%%mm0, %%mm3)				      //642211	/16
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| 		"movq %%mm3, (%0)				\n\t" // X
 | |
| 		// mm1=2 mm2=3(211) mm4=1 mm5=5 mm6=0 mm7=9
 | |
| 		"movq %%mm1, %%mm0				\n\t" //  1
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| 		PAVGB(%%mm6, %%mm0)				      //1 1	/2
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| 		"movq %%mm4, %%mm3				\n\t" // 1
 | |
| 		PAVGB((%0,%1,2), %%mm3)				      // 1 1	/2
 | |
| 		PAVGB((%%eax,%1,2), %%mm5)			      //     11	/2
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| 		PAVGB((%%eax), %%mm5)				      //    211 /4
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| 		PAVGB(%%mm5, %%mm3)				      // 2 2211 /8
 | |
| 		PAVGB(%%mm0, %%mm3)				      //4242211 /16
 | |
| 		"movq %%mm3, (%0,%1)				\n\t" //  X
 | |
| 		// mm1=2 mm2=3(211) mm4=1 mm5=4(211) mm6=0 mm7=9
 | |
| 		PAVGB(%%mm4, %%mm6)				      //11	/2
 | |
| 		"movq (%%ebx), %%mm0				\n\t" //       1
 | |
| 		PAVGB((%%eax, %1, 2), %%mm0)			      //      11/2
 | |
| 		"movq %%mm0, %%mm3				\n\t" //      11/2
 | |
| 		PAVGB(%%mm1, %%mm0)				      //  2   11/4
 | |
| 		PAVGB(%%mm6, %%mm0)				      //222   11/8
 | |
| 		PAVGB(%%mm2, %%mm0)				      //22242211/16
 | |
| 		"movq (%0, %1, 2), %%mm2			\n\t" //   1
 | |
| 		"movq %%mm0, (%0, %1, 2)			\n\t" //   X
 | |
| 		// mm1=2 mm2=3 mm3=6(11) mm4=1 mm5=4(211) mm6=0(11) mm7=9
 | |
| 		"movq (%%eax, %1, 4), %%mm0			\n\t" //        1
 | |
| 		PAVGB((%%ebx), %%mm0)				      //       11	/2
 | |
| 		PAVGB(%%mm0, %%mm6)				      //11     11	/4
 | |
| 		PAVGB(%%mm1, %%mm4)				      // 11		/2
 | |
| 		PAVGB(%%mm2, %%mm1)				      //  11		/2
 | |
| 		PAVGB(%%mm1, %%mm6)				      //1122   11	/8
 | |
| 		PAVGB(%%mm5, %%mm6)				      //112242211	/16
 | |
| 		"movq (%%eax), %%mm5				\n\t" //    1
 | |
| 		"movq %%mm6, (%%eax)				\n\t" //    X
 | |
| 		// mm0=7(11) mm1=2(11) mm2=3 mm3=6(11) mm4=1(11) mm5=4 mm7=9
 | |
| 		"movq (%%eax, %1, 4), %%mm6			\n\t" //        1
 | |
| 		PAVGB(%%mm7, %%mm6)				      //        11	/2
 | |
| 		PAVGB(%%mm4, %%mm6)				      // 11     11	/4
 | |
| 		PAVGB(%%mm3, %%mm6)				      // 11   2211	/8
 | |
| 		PAVGB(%%mm5, %%mm2)				      //   11		/2
 | |
| 		"movq (%0, %1, 4), %%mm4			\n\t" //     1
 | |
| 		PAVGB(%%mm4, %%mm2)				      //   112		/4
 | |
| 		PAVGB(%%mm2, %%mm6)				      // 112242211	/16
 | |
| 		"movq %%mm6, (%0, %1, 4)			\n\t" //     X
 | |
| 		// mm0=7(11) mm1=2(11) mm2=3(112) mm3=6(11) mm4=5 mm5=4 mm7=9
 | |
| 		PAVGB(%%mm7, %%mm1)				      //  11     2	/4
 | |
| 		PAVGB(%%mm4, %%mm5)				      //    11		/2
 | |
| 		PAVGB(%%mm5, %%mm0)				      //    11 11	/4
 | |
| 		"movq (%%eax, %1, 2), %%mm6			\n\t" //      1
 | |
| 		PAVGB(%%mm6, %%mm1)				      //  11  4  2	/8
 | |
| 		PAVGB(%%mm0, %%mm1)				      //  11224222	/16
 | |
| 		"movq %%mm1, (%%eax, %1, 2)			\n\t" //      X
 | |
| 		// mm2=3(112) mm3=6(11) mm4=5 mm5=4(11) mm6=6 mm7=9
 | |
| 		PAVGB((%%ebx), %%mm2)				      //   112 4	/8
 | |
| 		"movq (%%eax, %1, 4), %%mm0			\n\t" //        1
 | |
| 		PAVGB(%%mm0, %%mm6)				      //      1 1	/2
 | |
| 		PAVGB(%%mm7, %%mm6)				      //      1 12	/4
 | |
| 		PAVGB(%%mm2, %%mm6)				      //   1122424	/4
 | |
| 		"movq %%mm6, (%%ebx)				\n\t" //       X
 | |
| 		// mm0=8 mm3=6(11) mm4=5 mm5=4(11) mm7=9
 | |
| 		PAVGB(%%mm7, %%mm5)				      //    11   2	/4
 | |
| 		PAVGB(%%mm7, %%mm5)				      //    11   6	/8
 | |
| 
 | |
| 		PAVGB(%%mm3, %%mm0)				      //      112	/4
 | |
| 		PAVGB(%%mm0, %%mm5)				      //    112246	/16
 | |
| 		"movq %%mm5, (%%eax, %1, 4)			\n\t" //        X
 | |
| 		"subl %1, %0					\n\t"
 | |
| 
 | |
| 		:
 | |
| 		: "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #else
 | |
| 	const int l1= stride;
 | |
| 	const int l2= stride + l1;
 | |
| 	const int l3= stride + l2;
 | |
| 	const int l4= stride + l3;
 | |
| 	const int l5= stride + l4;
 | |
| 	const int l6= stride + l5;
 | |
| 	const int l7= stride + l6;
 | |
| 	const int l8= stride + l7;
 | |
| 	const int l9= stride + l8;
 | |
| 	int x;
 | |
| 	src+= stride*3;
 | |
| 	for(x=0; x<BLOCK_SIZE; x++)
 | |
| 	{
 | |
| 		const int first= ABS(src[0] - src[l1]) < QP ? src[0] : src[l1];
 | |
| 		const int last= ABS(src[l8] - src[l9]) < QP ? src[l9] : src[l8];
 | |
| 
 | |
| 		int sums[9];
 | |
| 		sums[0] = first + src[l1];
 | |
| 		sums[1] = src[l1] + src[l2];
 | |
| 		sums[2] = src[l2] + src[l3];
 | |
| 		sums[3] = src[l3] + src[l4];
 | |
| 		sums[4] = src[l4] + src[l5];
 | |
| 		sums[5] = src[l5] + src[l6];
 | |
| 		sums[6] = src[l6] + src[l7];
 | |
| 		sums[7] = src[l7] + src[l8];
 | |
| 		sums[8] = src[l8] + last;
 | |
| 
 | |
| 		src[l1]= ((sums[0]<<2) + ((first + sums[2])<<1) + sums[4] + 8)>>4;
 | |
| 		src[l2]= ((src[l2]<<2) + ((first + sums[0] + sums[3])<<1) + sums[5] + 8)>>4;
 | |
| 		src[l3]= ((src[l3]<<2) + ((first + sums[1] + sums[4])<<1) + sums[6] + 8)>>4;
 | |
| 		src[l4]= ((src[l4]<<2) + ((sums[2] + sums[5])<<1) + sums[0] + sums[7] + 8)>>4;
 | |
| 		src[l5]= ((src[l5]<<2) + ((sums[3] + sums[6])<<1) + sums[1] + sums[8] + 8)>>4;
 | |
| 		src[l6]= ((src[l6]<<2) + ((last + sums[7] + sums[4])<<1) + sums[2] + 8)>>4;
 | |
| 		src[l7]= (((last + src[l7])<<2) + ((src[l8] + sums[5])<<1) + sums[3] + 8)>>4;
 | |
| 		src[l8]= ((sums[8]<<2) + ((last + sums[6])<<1) + sums[4] + 8)>>4;
 | |
| 
 | |
| 		src++;
 | |
| 	}
 | |
| 
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Experimental implementation of the filter (Algorithm 1) described in a paper from Ramkishor & Karandikar
 | |
|  * values are correctly clipped (MMX2)
 | |
|  * values are wraparound (C)
 | |
|  * conclusion: its fast, but introduces ugly horizontal patterns if there is a continious gradient
 | |
| 	0 8 16 24
 | |
| 	x = 8
 | |
| 	x/2 = 4
 | |
| 	x/8 = 1
 | |
| 	1 12 12 23
 | |
|  */
 | |
| static inline void RENAME(vertRK1Filter)(uint8_t *src, int stride, int QP)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	src+= stride*3;
 | |
| // FIXME rounding
 | |
| 	asm volatile(
 | |
| 		"pxor %%mm7, %%mm7				\n\t" // 0
 | |
| 		"movq "MANGLE(b80)", %%mm6			\n\t" // MIN_SIGNED_BYTE
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 		"movq "MANGLE(pQPb)", %%mm0			\n\t" // QP,..., QP
 | |
| 		"movq %%mm0, %%mm1				\n\t" // QP,..., QP
 | |
| 		"paddusb "MANGLE(b02)", %%mm0			\n\t"
 | |
| 		"psrlw $2, %%mm0				\n\t"
 | |
| 		"pand "MANGLE(b3F)", %%mm0			\n\t" // QP/4,..., QP/4
 | |
| 		"paddusb %%mm1, %%mm0				\n\t" // QP*1.25 ...
 | |
| 		"movq (%0, %1, 4), %%mm2			\n\t" // line 4
 | |
| 		"movq (%%ebx), %%mm3				\n\t" // line 5
 | |
| 		"movq %%mm2, %%mm4				\n\t" // line 4
 | |
| 		"pcmpeqb %%mm5, %%mm5				\n\t" // -1
 | |
| 		"pxor %%mm2, %%mm5				\n\t" // -line 4 - 1
 | |
| 		PAVGB(%%mm3, %%mm5)
 | |
| 		"paddb %%mm6, %%mm5				\n\t" // (l5-l4)/2
 | |
| 		"psubusb %%mm3, %%mm4				\n\t"
 | |
| 		"psubusb %%mm2, %%mm3				\n\t"
 | |
| 		"por %%mm3, %%mm4				\n\t" // |l4 - l5|
 | |
| 		"psubusb %%mm0, %%mm4				\n\t"
 | |
| 		"pcmpeqb %%mm7, %%mm4				\n\t"
 | |
| 		"pand %%mm4, %%mm5				\n\t" // d/2
 | |
| 
 | |
| //		"paddb %%mm6, %%mm2				\n\t" // line 4 + 0x80
 | |
| 		"paddb %%mm5, %%mm2				\n\t"
 | |
| //		"psubb %%mm6, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%0,%1, 4)				\n\t"
 | |
| 
 | |
| 		"movq (%%ebx), %%mm2				\n\t"
 | |
| //		"paddb %%mm6, %%mm2				\n\t" // line 5 + 0x80
 | |
| 		"psubb %%mm5, %%mm2				\n\t"
 | |
| //		"psubb %%mm6, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%%ebx)				\n\t"
 | |
| 
 | |
| 		"paddb %%mm6, %%mm5				\n\t"
 | |
| 		"psrlw $2, %%mm5				\n\t"
 | |
| 		"pand "MANGLE(b3F)", %%mm5			\n\t"
 | |
| 		"psubb "MANGLE(b20)", %%mm5			\n\t" // (l5-l4)/8
 | |
| 
 | |
| 		"movq (%%eax, %1, 2), %%mm2			\n\t"
 | |
| 		"paddb %%mm6, %%mm2				\n\t" // line 3 + 0x80
 | |
| 		"paddsb %%mm5, %%mm2				\n\t"
 | |
| 		"psubb %%mm6, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%%eax, %1, 2)			\n\t"
 | |
| 
 | |
| 		"movq (%%ebx, %1), %%mm2			\n\t"
 | |
| 		"paddb %%mm6, %%mm2				\n\t" // line 6 + 0x80
 | |
| 		"psubsb %%mm5, %%mm2				\n\t"
 | |
| 		"psubb %%mm6, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%%ebx, %1)			\n\t"
 | |
| 
 | |
| 		:
 | |
| 		: "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #else
 | |
|  	const int l1= stride;
 | |
| 	const int l2= stride + l1;
 | |
| 	const int l3= stride + l2;
 | |
| 	const int l4= stride + l3;
 | |
| 	const int l5= stride + l4;
 | |
| 	const int l6= stride + l5;
 | |
| //	const int l7= stride + l6;
 | |
| //	const int l8= stride + l7;
 | |
| //	const int l9= stride + l8;
 | |
| 	int x;
 | |
| 	const int QP15= QP + (QP>>2);
 | |
| 	src+= stride*3;
 | |
| 	for(x=0; x<BLOCK_SIZE; x++)
 | |
| 	{
 | |
| 		const int v = (src[x+l5] - src[x+l4]);
 | |
| 		if(ABS(v) < QP15)
 | |
| 		{
 | |
| 			src[x+l3] +=v>>3;
 | |
| 			src[x+l4] +=v>>1;
 | |
| 			src[x+l5] -=v>>1;
 | |
| 			src[x+l6] -=v>>3;
 | |
| 
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Experimental Filter 1
 | |
|  * will not damage linear gradients
 | |
|  * Flat blocks should look like they where passed through the (1,1,2,2,4,2,2,1,1) 9-Tap filter
 | |
|  * can only smooth blocks at the expected locations (it cant smooth them if they did move)
 | |
|  * MMX2 version does correct clipping C version doesnt
 | |
|  */
 | |
| static inline void RENAME(vertX1Filter)(uint8_t *src, int stride, int QP)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	src+= stride*3;
 | |
| 
 | |
| 	asm volatile(
 | |
| 		"pxor %%mm7, %%mm7				\n\t" // 0
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 		"movq (%%eax, %1, 2), %%mm0			\n\t" // line 3
 | |
| 		"movq (%0, %1, 4), %%mm1			\n\t" // line 4
 | |
| 		"movq %%mm1, %%mm2				\n\t" // line 4
 | |
| 		"psubusb %%mm0, %%mm1				\n\t"
 | |
| 		"psubusb %%mm2, %%mm0				\n\t"
 | |
| 		"por %%mm1, %%mm0				\n\t" // |l2 - l3|
 | |
| 		"movq (%%ebx), %%mm3				\n\t" // line 5
 | |
| 		"movq (%%ebx, %1), %%mm4			\n\t" // line 6
 | |
| 		"movq %%mm3, %%mm5				\n\t" // line 5
 | |
| 		"psubusb %%mm4, %%mm3				\n\t"
 | |
| 		"psubusb %%mm5, %%mm4				\n\t"
 | |
| 		"por %%mm4, %%mm3				\n\t" // |l5 - l6|
 | |
| 		PAVGB(%%mm3, %%mm0)				      // (|l2 - l3| + |l5 - l6|)/2
 | |
| 		"movq %%mm2, %%mm1				\n\t" // line 4
 | |
| 		"psubusb %%mm5, %%mm2				\n\t"
 | |
| 		"movq %%mm2, %%mm4				\n\t"
 | |
| 		"pcmpeqb %%mm7, %%mm2				\n\t" // (l4 - l5) <= 0 ? -1 : 0
 | |
| 		"psubusb %%mm1, %%mm5				\n\t"
 | |
| 		"por %%mm5, %%mm4				\n\t" // |l4 - l5|
 | |
| 		"psubusb %%mm0, %%mm4		\n\t" //d = MAX(0, |l4-l5| - (|l2-l3| + |l5-l6|)/2)
 | |
| 		"movq %%mm4, %%mm3				\n\t" // d
 | |
| 		"movq "MANGLE(pQPb)", %%mm0			\n\t"
 | |
|                 "paddusb %%mm0, %%mm0				\n\t"
 | |
| 		"psubusb %%mm0, %%mm4				\n\t"
 | |
| 		"pcmpeqb %%mm7, %%mm4				\n\t" // d <= QP ? -1 : 0
 | |
| 		"psubusb "MANGLE(b01)", %%mm3			\n\t"
 | |
| 		"pand %%mm4, %%mm3				\n\t" // d <= QP ? d : 0
 | |
| 
 | |
| 		PAVGB(%%mm7, %%mm3)				      // d/2
 | |
| 		"movq %%mm3, %%mm1				\n\t" // d/2
 | |
| 		PAVGB(%%mm7, %%mm3)				      // d/4
 | |
| 		PAVGB(%%mm1, %%mm3)				      // 3*d/8
 | |
| 
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t" // line 4
 | |
| 		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
 | |
| 		"psubusb %%mm3, %%mm0				\n\t"
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%0, %1, 4)			\n\t" // line 4
 | |
| 
 | |
| 		"movq (%%ebx), %%mm0				\n\t" // line 5
 | |
| 		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
 | |
| 		"paddusb %%mm3, %%mm0				\n\t"
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%ebx)				\n\t" // line 5
 | |
| 
 | |
| 		PAVGB(%%mm7, %%mm1)				      // d/4
 | |
| 
 | |
| 		"movq (%%eax, %1, 2), %%mm0			\n\t" // line 3
 | |
| 		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l4-1 : l4
 | |
| 		"psubusb %%mm1, %%mm0				\n\t"
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%eax, %1, 2)			\n\t" // line 3
 | |
| 
 | |
| 		"movq (%%ebx, %1), %%mm0			\n\t" // line 6
 | |
| 		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l5-1 : l5
 | |
| 		"paddusb %%mm1, %%mm0				\n\t"
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%ebx, %1)			\n\t" // line 6
 | |
| 
 | |
| 		PAVGB(%%mm7, %%mm1)				      // d/8
 | |
| 
 | |
| 		"movq (%%eax, %1), %%mm0			\n\t" // line 2
 | |
| 		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l2-1 : l2
 | |
| 		"psubusb %%mm1, %%mm0				\n\t"
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%eax, %1)			\n\t" // line 2
 | |
| 
 | |
| 		"movq (%%ebx, %1, 2), %%mm0			\n\t" // line 7
 | |
| 		"pxor %%mm2, %%mm0				\n\t" //(l4 - l5) <= 0 ? -l7-1 : l7
 | |
| 		"paddusb %%mm1, %%mm0				\n\t"
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%ebx, %1, 2)			\n\t" // line 7
 | |
| 
 | |
| 		:
 | |
| 		: "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #else
 | |
| 
 | |
|  	const int l1= stride;
 | |
| 	const int l2= stride + l1;
 | |
| 	const int l3= stride + l2;
 | |
| 	const int l4= stride + l3;
 | |
| 	const int l5= stride + l4;
 | |
| 	const int l6= stride + l5;
 | |
| 	const int l7= stride + l6;
 | |
| //	const int l8= stride + l7;
 | |
| //	const int l9= stride + l8;
 | |
| 	int x;
 | |
| 
 | |
| 	src+= stride*3;
 | |
| 	for(x=0; x<BLOCK_SIZE; x++)
 | |
| 	{
 | |
| 		int a= src[l3] - src[l4];
 | |
| 		int b= src[l4] - src[l5];
 | |
| 		int c= src[l5] - src[l6];
 | |
| 
 | |
| 		int d= ABS(b) - ((ABS(a) + ABS(c))>>1);
 | |
| 		d= MAX(d, 0);
 | |
| 
 | |
| 		if(d < QP*2)
 | |
| 		{
 | |
| 			int v = d * SIGN(-b);
 | |
| 
 | |
| 			src[l2] +=v>>3;
 | |
| 			src[l3] +=v>>2;
 | |
| 			src[l4] +=(3*v)>>3;
 | |
| 			src[l5] -=(3*v)>>3;
 | |
| 			src[l6] -=v>>2;
 | |
| 			src[l7] -=v>>3;
 | |
| 
 | |
| 		}
 | |
| 		src++;
 | |
| 	}
 | |
| 	/*
 | |
|  	const int l1= stride;
 | |
| 	const int l2= stride + l1;
 | |
| 	const int l3= stride + l2;
 | |
| 	const int l4= stride + l3;
 | |
| 	const int l5= stride + l4;
 | |
| 	const int l6= stride + l5;
 | |
| 	const int l7= stride + l6;
 | |
| 	const int l8= stride + l7;
 | |
| 	const int l9= stride + l8;
 | |
| 	for(int x=0; x<BLOCK_SIZE; x++)
 | |
| 	{
 | |
| 		int v2= src[l2];
 | |
| 		int v3= src[l3];
 | |
| 		int v4= src[l4];
 | |
| 		int v5= src[l5];
 | |
| 		int v6= src[l6];
 | |
| 		int v7= src[l7];
 | |
| 
 | |
| 		if(ABS(v4-v5)<QP &&  ABS(v4-v5) - (ABS(v3-v4) + ABS(v5-v6))>0 )
 | |
| 		{
 | |
| 			src[l3] = (6*v2 + 4*v3 + 3*v4 + 2*v5 + v6         )/16;
 | |
| 			src[l4] = (3*v2 + 3*v3 + 4*v4 + 3*v5 + 2*v6 + v7  )/16;
 | |
| 			src[l5] = (1*v2 + 2*v3 + 3*v4 + 4*v5 + 3*v6 + 3*v7)/16;
 | |
| 			src[l6] = (       1*v3 + 2*v4 + 3*v5 + 4*v6 + 6*v7)/16;
 | |
| 		}
 | |
| 		src++;
 | |
| 	}
 | |
| */
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static inline void RENAME(doVertDefFilter)(uint8_t src[], int stride, int QP)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| /*
 | |
| 	uint8_t tmp[16];
 | |
| 	const int l1= stride;
 | |
| 	const int l2= stride + l1;
 | |
| 	const int l3= stride + l2;
 | |
| 	const int l4= (int)tmp - (int)src - stride*3;
 | |
| 	const int l5= (int)tmp - (int)src - stride*3 + 8;
 | |
| 	const int l6= stride*3 + l3;
 | |
| 	const int l7= stride + l6;
 | |
| 	const int l8= stride + l7;
 | |
| 
 | |
| 	memcpy(tmp, src+stride*7, 8);
 | |
| 	memcpy(tmp+8, src+stride*8, 8);
 | |
| */
 | |
| 	src+= stride*4;
 | |
| 	asm volatile(
 | |
| 
 | |
| #if 0 //sligtly more accurate and slightly slower
 | |
| 		"pxor %%mm7, %%mm7				\n\t" // 0
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7
 | |
| //	%0	%0+%1	%0+2%1	eax+2%1	%0+4%1	eax+4%1	ebx+%1	ebx+2%1
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1
 | |
| 
 | |
| 
 | |
| 		"movq (%0, %1, 2), %%mm0			\n\t" // l2
 | |
| 		"movq (%0), %%mm1				\n\t" // l0
 | |
| 		"movq %%mm0, %%mm2				\n\t" // l2
 | |
| 		PAVGB(%%mm7, %%mm0)				      // ~l2/2
 | |
| 		PAVGB(%%mm1, %%mm0)				      // ~(l2 + 2l0)/4
 | |
| 		PAVGB(%%mm2, %%mm0)				      // ~(5l2 + 2l0)/8
 | |
| 
 | |
| 		"movq (%%eax), %%mm1				\n\t" // l1
 | |
| 		"movq (%%eax, %1, 2), %%mm3			\n\t" // l3
 | |
| 		"movq %%mm1, %%mm4				\n\t" // l1
 | |
| 		PAVGB(%%mm7, %%mm1)				      // ~l1/2
 | |
| 		PAVGB(%%mm3, %%mm1)				      // ~(l1 + 2l3)/4
 | |
| 		PAVGB(%%mm4, %%mm1)				      // ~(5l1 + 2l3)/8
 | |
| 
 | |
| 		"movq %%mm0, %%mm4				\n\t" // ~(5l2 + 2l0)/8
 | |
| 		"psubusb %%mm1, %%mm0				\n\t"
 | |
| 		"psubusb %%mm4, %%mm1				\n\t"
 | |
| 		"por %%mm0, %%mm1				\n\t" // ~|2l0 - 5l1 + 5l2 - 2l3|/8
 | |
| // mm1= |lenergy|, mm2= l2, mm3= l3, mm7=0
 | |
| 
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t" // l4
 | |
| 		"movq %%mm0, %%mm4				\n\t" // l4
 | |
| 		PAVGB(%%mm7, %%mm0)				      // ~l4/2
 | |
| 		PAVGB(%%mm2, %%mm0)				      // ~(l4 + 2l2)/4
 | |
| 		PAVGB(%%mm4, %%mm0)				      // ~(5l4 + 2l2)/8
 | |
| 
 | |
| 		"movq (%%ebx), %%mm2				\n\t" // l5
 | |
| 		"movq %%mm3, %%mm5				\n\t" // l3
 | |
| 		PAVGB(%%mm7, %%mm3)				      // ~l3/2
 | |
| 		PAVGB(%%mm2, %%mm3)				      // ~(l3 + 2l5)/4
 | |
| 		PAVGB(%%mm5, %%mm3)				      // ~(5l3 + 2l5)/8
 | |
| 
 | |
| 		"movq %%mm0, %%mm6				\n\t" // ~(5l4 + 2l2)/8
 | |
| 		"psubusb %%mm3, %%mm0				\n\t"
 | |
| 		"psubusb %%mm6, %%mm3				\n\t"
 | |
| 		"por %%mm0, %%mm3				\n\t" // ~|2l2 - 5l3 + 5l4 - 2l5|/8
 | |
| 		"pcmpeqb %%mm7, %%mm0				\n\t" // SIGN(2l2 - 5l3 + 5l4 - 2l5)
 | |
| // mm0= SIGN(menergy), mm1= |lenergy|, mm2= l5, mm3= |menergy|, mm4=l4, mm5= l3, mm7=0
 | |
| 
 | |
| 		"movq (%%ebx, %1), %%mm6			\n\t" // l6
 | |
| 		"movq %%mm6, %%mm5				\n\t" // l6
 | |
| 		PAVGB(%%mm7, %%mm6)				      // ~l6/2
 | |
| 		PAVGB(%%mm4, %%mm6)				      // ~(l6 + 2l4)/4
 | |
| 		PAVGB(%%mm5, %%mm6)				      // ~(5l6 + 2l4)/8
 | |
| 
 | |
| 		"movq (%%ebx, %1, 2), %%mm5			\n\t" // l7
 | |
| 		"movq %%mm2, %%mm4				\n\t" // l5
 | |
| 		PAVGB(%%mm7, %%mm2)				      // ~l5/2
 | |
| 		PAVGB(%%mm5, %%mm2)				      // ~(l5 + 2l7)/4
 | |
| 		PAVGB(%%mm4, %%mm2)				      // ~(5l5 + 2l7)/8
 | |
| 
 | |
| 		"movq %%mm6, %%mm4				\n\t" // ~(5l6 + 2l4)/8
 | |
| 		"psubusb %%mm2, %%mm6				\n\t"
 | |
| 		"psubusb %%mm4, %%mm2				\n\t"
 | |
| 		"por %%mm6, %%mm2				\n\t" // ~|2l4 - 5l5 + 5l6 - 2l7|/8
 | |
| // mm0= SIGN(menergy), mm1= |lenergy|/8, mm2= |renergy|/8, mm3= |menergy|/8, mm7=0
 | |
| 
 | |
| 
 | |
| 		PMINUB(%%mm2, %%mm1, %%mm4)			      // MIN(|lenergy|,|renergy|)/8
 | |
| 		"movq "MANGLE(pQPb)", %%mm4			\n\t" // QP //FIXME QP+1 ?
 | |
| 		"paddusb "MANGLE(b01)", %%mm4			\n\t"
 | |
| 		"pcmpgtb %%mm3, %%mm4				\n\t" // |menergy|/8 < QP
 | |
| 		"psubusb %%mm1, %%mm3				\n\t" // d=|menergy|/8-MIN(|lenergy|,|renergy|)/8
 | |
| 		"pand %%mm4, %%mm3				\n\t"
 | |
| 
 | |
| 		"movq %%mm3, %%mm1				\n\t"
 | |
| //		"psubusb "MANGLE(b01)", %%mm3			\n\t"
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		"paddusb %%mm1, %%mm3				\n\t"
 | |
| //		"paddusb "MANGLE(b01)", %%mm3			\n\t"
 | |
| 
 | |
| 		"movq (%%eax, %1, 2), %%mm6			\n\t" //l3
 | |
| 		"movq (%0, %1, 4), %%mm5			\n\t" //l4
 | |
| 		"movq (%0, %1, 4), %%mm4			\n\t" //l4
 | |
| 		"psubusb %%mm6, %%mm5				\n\t"
 | |
| 		"psubusb %%mm4, %%mm6				\n\t"
 | |
| 		"por %%mm6, %%mm5				\n\t" // |l3-l4|
 | |
| 		"pcmpeqb %%mm7, %%mm6				\n\t" // SIGN(l3-l4)
 | |
| 		"pxor %%mm6, %%mm0				\n\t"
 | |
| 		"pand %%mm0, %%mm3				\n\t"
 | |
| 		PMINUB(%%mm5, %%mm3, %%mm0)
 | |
| 
 | |
| 		"psubusb "MANGLE(b01)", %%mm3			\n\t"
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 
 | |
| 		"movq (%%eax, %1, 2), %%mm0			\n\t"
 | |
| 		"movq (%0, %1, 4), %%mm2			\n\t"
 | |
| 		"pxor %%mm6, %%mm0				\n\t"
 | |
| 		"pxor %%mm6, %%mm2				\n\t"
 | |
| 		"psubb %%mm3, %%mm0				\n\t"
 | |
| 		"paddb %%mm3, %%mm2				\n\t"
 | |
| 		"pxor %%mm6, %%mm0				\n\t"
 | |
| 		"pxor %%mm6, %%mm2				\n\t"
 | |
| 		"movq %%mm0, (%%eax, %1, 2)			\n\t"
 | |
| 		"movq %%mm2, (%0, %1, 4)			\n\t"
 | |
| #endif
 | |
| 
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"pcmpeqb %%mm6, %%mm6				\n\t" // -1
 | |
| //	0	1	2	3	4	5	6	7
 | |
| //	%0	%0+%1	%0+2%1	eax+2%1	%0+4%1	eax+4%1	ebx+%1	ebx+2%1
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1
 | |
| 
 | |
| 
 | |
| 		"movq (%%eax, %1, 2), %%mm1			\n\t" // l3
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t" // l4
 | |
| 		"pxor %%mm6, %%mm1				\n\t" // -l3-1
 | |
| 		PAVGB(%%mm1, %%mm0)				      // -q+128 = (l4-l3+256)/2
 | |
| // mm1=-l3-1, mm0=128-q
 | |
| 
 | |
| 		"movq (%%eax, %1, 4), %%mm2			\n\t" // l5
 | |
| 		"movq (%%eax, %1), %%mm3			\n\t" // l2
 | |
| 		"pxor %%mm6, %%mm2				\n\t" // -l5-1
 | |
| 		"movq %%mm2, %%mm5				\n\t" // -l5-1
 | |
| 		"movq "MANGLE(b80)", %%mm4			\n\t" // 128
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| 		PAVGB(%%mm3, %%mm2)				      // (l2-l5+256)/2
 | |
| 		PAVGB(%%mm0, %%mm4)				      // ~(l4-l3)/4 + 128
 | |
| 		PAVGB(%%mm2, %%mm4)				      // ~(l2-l5)/4 +(l4-l3)/8 + 128
 | |
| 		PAVGB(%%mm0, %%mm4)				      // ~(l2-l5)/8 +5(l4-l3)/16 + 128
 | |
| // mm1=-l3-1, mm0=128-q, mm3=l2, mm4=menergy/16 + 128, mm5= -l5-1
 | |
| 
 | |
| 		"movq (%%eax), %%mm2				\n\t" // l1
 | |
| 		"pxor %%mm6, %%mm2				\n\t" // -l1-1
 | |
| 		PAVGB(%%mm3, %%mm2)				      // (l2-l1+256)/2
 | |
| 		PAVGB((%0), %%mm1)				      // (l0-l3+256)/2
 | |
| 		"movq "MANGLE(b80)", %%mm3			\n\t" // 128
 | |
| 		PAVGB(%%mm2, %%mm3)				      // ~(l2-l1)/4 + 128
 | |
| 		PAVGB(%%mm1, %%mm3)				      // ~(l0-l3)/4 +(l2-l1)/8 + 128
 | |
| 		PAVGB(%%mm2, %%mm3)				      // ~(l0-l3)/8 +5(l2-l1)/16 + 128
 | |
| // mm0=128-q, mm3=lenergy/16 + 128, mm4= menergy/16 + 128, mm5= -l5-1
 | |
| 
 | |
| 		PAVGB((%%ebx, %1), %%mm5)			      // (l6-l5+256)/2
 | |
| 		"movq (%%ebx, %1, 2), %%mm1			\n\t" // l7
 | |
| 		"pxor %%mm6, %%mm1				\n\t" // -l7-1
 | |
| 		PAVGB((%0, %1, 4), %%mm1)			      // (l4-l7+256)/2
 | |
| 		"movq "MANGLE(b80)", %%mm2			\n\t" // 128
 | |
| 		PAVGB(%%mm5, %%mm2)				      // ~(l6-l5)/4 + 128
 | |
| 		PAVGB(%%mm1, %%mm2)				      // ~(l4-l7)/4 +(l6-l5)/8 + 128
 | |
| 		PAVGB(%%mm5, %%mm2)				      // ~(l4-l7)/8 +5(l6-l5)/16 + 128
 | |
| // mm0=128-q, mm2=renergy/16 + 128, mm3=lenergy/16 + 128, mm4= menergy/16 + 128
 | |
| 
 | |
| 		"movq "MANGLE(b00)", %%mm1			\n\t" // 0
 | |
| 		"movq "MANGLE(b00)", %%mm5			\n\t" // 0
 | |
| 		"psubb %%mm2, %%mm1				\n\t" // 128 - renergy/16
 | |
| 		"psubb %%mm3, %%mm5				\n\t" // 128 - lenergy/16
 | |
| 		PMAXUB(%%mm1, %%mm2)				      // 128 + |renergy/16|
 | |
|  		PMAXUB(%%mm5, %%mm3)				      // 128 + |lenergy/16|
 | |
| 		PMINUB(%%mm2, %%mm3, %%mm1)			      // 128 + MIN(|lenergy|,|renergy|)/16
 | |
| 
 | |
| // mm0=128-q, mm3=128 + MIN(|lenergy|,|renergy|)/16, mm4= menergy/16 + 128
 | |
| 
 | |
| 		"movq "MANGLE(b00)", %%mm7			\n\t" // 0
 | |
| 		"movq "MANGLE(pQPb)", %%mm2			\n\t" // QP
 | |
| 		PAVGB(%%mm6, %%mm2)				      // 128 + QP/2
 | |
| 		"psubb %%mm6, %%mm2				\n\t"
 | |
| 
 | |
| 		"movq %%mm4, %%mm1				\n\t"
 | |
| 		"pcmpgtb %%mm7, %%mm1				\n\t" // SIGN(menergy)
 | |
| 		"pxor %%mm1, %%mm4				\n\t"
 | |
| 		"psubb %%mm1, %%mm4				\n\t" // 128 + |menergy|/16
 | |
| 		"pcmpgtb %%mm4, %%mm2				\n\t" // |menergy|/16 < QP/2
 | |
| 		"psubusb %%mm3, %%mm4				\n\t" //d=|menergy|/16 - MIN(|lenergy|,|renergy|)/16
 | |
| // mm0=128-q, mm1= SIGN(menergy), mm2= |menergy|/16 < QP/2, mm4= d/16
 | |
| 
 | |
| 		"movq %%mm4, %%mm3				\n\t" // d
 | |
| 		"psubusb "MANGLE(b01)", %%mm4			\n\t"
 | |
| 		PAVGB(%%mm7, %%mm4)				      // d/32
 | |
| 		PAVGB(%%mm7, %%mm4)				      // (d + 32)/64
 | |
| 		"paddb %%mm3, %%mm4				\n\t" // 5d/64
 | |
| 		"pand %%mm2, %%mm4				\n\t"
 | |
| 
 | |
| 		"movq "MANGLE(b80)", %%mm5			\n\t" // 128
 | |
| 		"psubb %%mm0, %%mm5				\n\t" // q
 | |
| 		"paddsb %%mm6, %%mm5				\n\t" // fix bad rounding
 | |
| 		"pcmpgtb %%mm5, %%mm7				\n\t" // SIGN(q)
 | |
| 		"pxor %%mm7, %%mm5				\n\t"
 | |
| 
 | |
| 		PMINUB(%%mm5, %%mm4, %%mm3)			      // MIN(|q|, 5d/64)
 | |
| 		"pxor %%mm1, %%mm7				\n\t" // SIGN(d*q)
 | |
| 
 | |
| 		"pand %%mm7, %%mm4				\n\t"
 | |
| 		"movq (%%eax, %1, 2), %%mm0			\n\t"
 | |
| 		"movq (%0, %1, 4), %%mm2			\n\t"
 | |
| 		"pxor %%mm1, %%mm0				\n\t"
 | |
| 		"pxor %%mm1, %%mm2				\n\t"
 | |
| 		"paddb %%mm4, %%mm0				\n\t"
 | |
| 		"psubb %%mm4, %%mm2				\n\t"
 | |
| 		"pxor %%mm1, %%mm0				\n\t"
 | |
| 		"pxor %%mm1, %%mm2				\n\t"
 | |
| 		"movq %%mm0, (%%eax, %1, 2)			\n\t"
 | |
| 		"movq %%mm2, (%0, %1, 4)			\n\t"
 | |
| 
 | |
| 		:
 | |
| 		: "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| 
 | |
| /*
 | |
| 	{
 | |
| 	int x;
 | |
| 	src-= stride;
 | |
| 	for(x=0; x<BLOCK_SIZE; x++)
 | |
| 	{
 | |
| 		const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
 | |
| 		if(ABS(middleEnergy)< 8*QP)
 | |
| 		{
 | |
| 			const int q=(src[l4] - src[l5])/2;
 | |
| 			const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
 | |
| 			const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
 | |
| 
 | |
| 			int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
 | |
| 			d= MAX(d, 0);
 | |
| 
 | |
| 			d= (5*d + 32) >> 6;
 | |
| 			d*= SIGN(-middleEnergy);
 | |
| 
 | |
| 			if(q>0)
 | |
| 			{
 | |
| 				d= d<0 ? 0 : d;
 | |
| 				d= d>q ? q : d;
 | |
| 			}
 | |
| 			else
 | |
| 			{
 | |
| 				d= d>0 ? 0 : d;
 | |
| 				d= d<q ? q : d;
 | |
| 			}
 | |
| 
 | |
|         		src[l4]-= d;
 | |
| 	        	src[l5]+= d;
 | |
| 		}
 | |
| 		src++;
 | |
| 	}
 | |
| src-=8;
 | |
| 	for(x=0; x<8; x++)
 | |
| 	{
 | |
| 		int y;
 | |
| 		for(y=4; y<6; y++)
 | |
| 		{
 | |
| 			int d= src[x+y*stride] - tmp[x+(y-4)*8];
 | |
| 			int ad= ABS(d);
 | |
| 			static int max=0;
 | |
| 			static int sum=0;
 | |
| 			static int num=0;
 | |
| 			static int bias=0;
 | |
| 
 | |
| 			if(max<ad) max=ad;
 | |
| 			sum+= ad>3 ? 1 : 0;
 | |
| 			if(ad>3)
 | |
| 			{
 | |
| 				src[0] = src[7] = src[stride*7] = src[(stride+1)*7]=255;
 | |
| 			}
 | |
| 			if(y==4) bias+=d;
 | |
| 			num++;
 | |
| 			if(num%1000000 == 0)
 | |
| 			{
 | |
| 				printf(" %d %d %d %d\n", num, sum, max, bias);
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 | |
| */
 | |
| #elif defined (HAVE_MMX)
 | |
| 	src+= stride*4;
 | |
| 
 | |
| 	asm volatile(
 | |
| 		"pxor %%mm7, %%mm7				\n\t"
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7
 | |
| //	%0	%0+%1	%0+2%1	eax+2%1	%0+4%1	eax+4%1	ebx+%1	ebx+2%1
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1
 | |
| 
 | |
| 		"movq (%0), %%mm0				\n\t"
 | |
| 		"movq %%mm0, %%mm1				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm0				\n\t" // low part of line 0
 | |
| 		"punpckhbw %%mm7, %%mm1				\n\t" // high part of line 0
 | |
| 
 | |
| 		"movq (%%eax), %%mm2				\n\t"
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm2				\n\t" // low part of line 1
 | |
| 		"punpckhbw %%mm7, %%mm3				\n\t" // high part of line 1
 | |
| 
 | |
| 		"movq (%%eax, %1), %%mm4			\n\t"
 | |
| 		"movq %%mm4, %%mm5				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm4				\n\t" // low part of line 2
 | |
| 		"punpckhbw %%mm7, %%mm5				\n\t" // high part of line 2
 | |
| 
 | |
| 		"paddw %%mm0, %%mm0				\n\t" // 2L0
 | |
| 		"paddw %%mm1, %%mm1				\n\t" // 2H0
 | |
| 		"psubw %%mm4, %%mm2				\n\t" // L1 - L2
 | |
| 		"psubw %%mm5, %%mm3				\n\t" // H1 - H2
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L0 - L1 + L2
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H0 - H1 + H2
 | |
| 
 | |
| 		"psllw $2, %%mm2				\n\t" // 4L1 - 4L2
 | |
| 		"psllw $2, %%mm3				\n\t" // 4H1 - 4H2
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L0 - 5L1 + 5L2
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H0 - 5H1 + 5H2
 | |
| 
 | |
| 		"movq (%%eax, %1, 2), %%mm2			\n\t"
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm2				\n\t" // L3
 | |
| 		"punpckhbw %%mm7, %%mm3				\n\t" // H3
 | |
| 
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L0 - 5L1 + 5L2 - L3
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H0 - 5H1 + 5H2 - H3
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L0 - 5L1 + 5L2 - 2L3
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H0 - 5H1 + 5H2 - 2H3
 | |
| 		"movq %%mm0, "MANGLE(temp0)"			\n\t" // 2L0 - 5L1 + 5L2 - 2L3
 | |
| 		"movq %%mm1, "MANGLE(temp1)"			\n\t" // 2H0 - 5H1 + 5H2 - 2H3
 | |
| 
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t"
 | |
| 		"movq %%mm0, %%mm1				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm0				\n\t" // L4
 | |
| 		"punpckhbw %%mm7, %%mm1				\n\t" // H4
 | |
| 
 | |
| 		"psubw %%mm0, %%mm2				\n\t" // L3 - L4
 | |
| 		"psubw %%mm1, %%mm3				\n\t" // H3 - H4
 | |
| 		"movq %%mm2, "MANGLE(temp2)"			\n\t" // L3 - L4
 | |
| 		"movq %%mm3, "MANGLE(temp3)"			\n\t" // H3 - H4
 | |
| 		"paddw %%mm4, %%mm4				\n\t" // 2L2
 | |
| 		"paddw %%mm5, %%mm5				\n\t" // 2H2
 | |
| 		"psubw %%mm2, %%mm4				\n\t" // 2L2 - L3 + L4
 | |
| 		"psubw %%mm3, %%mm5				\n\t" // 2H2 - H3 + H4
 | |
| 
 | |
| 		"psllw $2, %%mm2				\n\t" // 4L3 - 4L4
 | |
| 		"psllw $2, %%mm3				\n\t" // 4H3 - 4H4
 | |
| 		"psubw %%mm2, %%mm4				\n\t" // 2L2 - 5L3 + 5L4
 | |
| 		"psubw %%mm3, %%mm5				\n\t" // 2H2 - 5H3 + 5H4
 | |
| //50 opcodes so far
 | |
| 		"movq (%%ebx), %%mm2				\n\t"
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm2				\n\t" // L5
 | |
| 		"punpckhbw %%mm7, %%mm3				\n\t" // H5
 | |
| 		"psubw %%mm2, %%mm4				\n\t" // 2L2 - 5L3 + 5L4 - L5
 | |
| 		"psubw %%mm3, %%mm5				\n\t" // 2H2 - 5H3 + 5H4 - H5
 | |
| 		"psubw %%mm2, %%mm4				\n\t" // 2L2 - 5L3 + 5L4 - 2L5
 | |
| 		"psubw %%mm3, %%mm5				\n\t" // 2H2 - 5H3 + 5H4 - 2H5
 | |
| 
 | |
| 		"movq (%%ebx, %1), %%mm6			\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm6				\n\t" // L6
 | |
| 		"psubw %%mm6, %%mm2				\n\t" // L5 - L6
 | |
| 		"movq (%%ebx, %1), %%mm6			\n\t"
 | |
| 		"punpckhbw %%mm7, %%mm6				\n\t" // H6
 | |
| 		"psubw %%mm6, %%mm3				\n\t" // H5 - H6
 | |
| 
 | |
| 		"paddw %%mm0, %%mm0				\n\t" // 2L4
 | |
| 		"paddw %%mm1, %%mm1				\n\t" // 2H4
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L4 - L5 + L6
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H4 - H5 + H6
 | |
| 
 | |
| 		"psllw $2, %%mm2				\n\t" // 4L5 - 4L6
 | |
| 		"psllw $2, %%mm3				\n\t" // 4H5 - 4H6
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L4 - 5L5 + 5L6
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H4 - 5H5 + 5H6
 | |
| 
 | |
| 		"movq (%%ebx, %1, 2), %%mm2			\n\t"
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm2				\n\t" // L7
 | |
| 		"punpckhbw %%mm7, %%mm3				\n\t" // H7
 | |
| 
 | |
| 		"paddw %%mm2, %%mm2				\n\t" // 2L7
 | |
| 		"paddw %%mm3, %%mm3				\n\t" // 2H7
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // 2L4 - 5L5 + 5L6 - 2L7
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // 2H4 - 5H5 + 5H6 - 2H7
 | |
| 
 | |
| 		"movq "MANGLE(temp0)", %%mm2			\n\t" // 2L0 - 5L1 + 5L2 - 2L3
 | |
| 		"movq "MANGLE(temp1)", %%mm3			\n\t" // 2H0 - 5H1 + 5H2 - 2H3
 | |
| 
 | |
| #ifdef HAVE_MMX2
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"psubw %%mm0, %%mm6				\n\t"
 | |
| 		"pmaxsw %%mm6, %%mm0				\n\t" // |2L4 - 5L5 + 5L6 - 2L7|
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"psubw %%mm1, %%mm6				\n\t"
 | |
| 		"pmaxsw %%mm6, %%mm1				\n\t" // |2H4 - 5H5 + 5H6 - 2H7|
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"psubw %%mm2, %%mm6				\n\t"
 | |
| 		"pmaxsw %%mm6, %%mm2				\n\t" // |2L0 - 5L1 + 5L2 - 2L3|
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"psubw %%mm3, %%mm6				\n\t"
 | |
| 		"pmaxsw %%mm6, %%mm3				\n\t" // |2H0 - 5H1 + 5H2 - 2H3|
 | |
| #else
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"pcmpgtw %%mm0, %%mm6				\n\t"
 | |
| 		"pxor %%mm6, %%mm0				\n\t"
 | |
| 		"psubw %%mm6, %%mm0				\n\t" // |2L4 - 5L5 + 5L6 - 2L7|
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"pcmpgtw %%mm1, %%mm6				\n\t"
 | |
| 		"pxor %%mm6, %%mm1				\n\t"
 | |
| 		"psubw %%mm6, %%mm1				\n\t" // |2H4 - 5H5 + 5H6 - 2H7|
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"pcmpgtw %%mm2, %%mm6				\n\t"
 | |
| 		"pxor %%mm6, %%mm2				\n\t"
 | |
| 		"psubw %%mm6, %%mm2				\n\t" // |2L0 - 5L1 + 5L2 - 2L3|
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"pcmpgtw %%mm3, %%mm6				\n\t"
 | |
| 		"pxor %%mm6, %%mm3				\n\t"
 | |
| 		"psubw %%mm6, %%mm3				\n\t" // |2H0 - 5H1 + 5H2 - 2H3|
 | |
| #endif
 | |
| 
 | |
| #ifdef HAVE_MMX2
 | |
| 		"pminsw %%mm2, %%mm0				\n\t"
 | |
| 		"pminsw %%mm3, %%mm1				\n\t"
 | |
| #else
 | |
| 		"movq %%mm0, %%mm6				\n\t"
 | |
| 		"psubusw %%mm2, %%mm6				\n\t"
 | |
| 		"psubw %%mm6, %%mm0				\n\t"
 | |
| 		"movq %%mm1, %%mm6				\n\t"
 | |
| 		"psubusw %%mm3, %%mm6				\n\t"
 | |
| 		"psubw %%mm6, %%mm1				\n\t"
 | |
| #endif
 | |
| 
 | |
| 		"movq %%mm7, %%mm6				\n\t" // 0
 | |
| 		"pcmpgtw %%mm4, %%mm6				\n\t" // sign(2L2 - 5L3 + 5L4 - 2L5)
 | |
| 		"pxor %%mm6, %%mm4				\n\t"
 | |
| 		"psubw %%mm6, %%mm4				\n\t" // |2L2 - 5L3 + 5L4 - 2L5|
 | |
| 		"pcmpgtw %%mm5, %%mm7				\n\t" // sign(2H2 - 5H3 + 5H4 - 2H5)
 | |
| 		"pxor %%mm7, %%mm5				\n\t"
 | |
| 		"psubw %%mm7, %%mm5				\n\t" // |2H2 - 5H3 + 5H4 - 2H5|
 | |
| // 100 opcodes
 | |
| 		"movd %2, %%mm2					\n\t" // QP
 | |
| 		"punpcklwd %%mm2, %%mm2				\n\t"
 | |
| 		"punpcklwd %%mm2, %%mm2				\n\t"
 | |
| 		"psllw $3, %%mm2				\n\t" // 8QP
 | |
| 		"movq %%mm2, %%mm3				\n\t" // 8QP
 | |
| 		"pcmpgtw %%mm4, %%mm2				\n\t"
 | |
| 		"pcmpgtw %%mm5, %%mm3				\n\t"
 | |
| 		"pand %%mm2, %%mm4				\n\t"
 | |
| 		"pand %%mm3, %%mm5				\n\t"
 | |
| 
 | |
| 
 | |
| 		"psubusw %%mm0, %%mm4				\n\t" // hd
 | |
| 		"psubusw %%mm1, %%mm5				\n\t" // ld
 | |
| 
 | |
| 
 | |
| 		"movq "MANGLE(w05)", %%mm2			\n\t" // 5
 | |
| 		"pmullw %%mm2, %%mm4				\n\t"
 | |
| 		"pmullw %%mm2, %%mm5				\n\t"
 | |
| 		"movq "MANGLE(w20)", %%mm2			\n\t" // 32
 | |
| 		"paddw %%mm2, %%mm4				\n\t"
 | |
| 		"paddw %%mm2, %%mm5				\n\t"
 | |
| 		"psrlw $6, %%mm4				\n\t"
 | |
| 		"psrlw $6, %%mm5				\n\t"
 | |
| 
 | |
| /*
 | |
| 		"movq w06, %%mm2				\n\t" // 6
 | |
| 		"paddw %%mm2, %%mm4				\n\t"
 | |
| 		"paddw %%mm2, %%mm5				\n\t"
 | |
| 		"movq w1400, %%mm2				\n\t" // 1400h = 5120 = 5/64*2^16
 | |
| //FIXME if *5/64 is supposed to be /13 then we should use 5041 instead of 5120
 | |
| 		"pmulhw %%mm2, %%mm4				\n\t" // hd/13
 | |
| 		"pmulhw %%mm2, %%mm5				\n\t" // ld/13
 | |
| */
 | |
| 
 | |
| 		"movq "MANGLE(temp2)", %%mm0			\n\t" // L3 - L4
 | |
| 		"movq "MANGLE(temp3)", %%mm1			\n\t" // H3 - H4
 | |
| 
 | |
| 		"pxor %%mm2, %%mm2				\n\t"
 | |
| 		"pxor %%mm3, %%mm3				\n\t"
 | |
| 
 | |
| 		"pcmpgtw %%mm0, %%mm2				\n\t" // sign (L3-L4)
 | |
| 		"pcmpgtw %%mm1, %%mm3				\n\t" // sign (H3-H4)
 | |
| 		"pxor %%mm2, %%mm0				\n\t"
 | |
| 		"pxor %%mm3, %%mm1				\n\t"
 | |
| 		"psubw %%mm2, %%mm0				\n\t" // |L3-L4|
 | |
| 		"psubw %%mm3, %%mm1				\n\t" // |H3-H4|
 | |
| 		"psrlw $1, %%mm0				\n\t" // |L3 - L4|/2
 | |
| 		"psrlw $1, %%mm1				\n\t" // |H3 - H4|/2
 | |
| 
 | |
| 		"pxor %%mm6, %%mm2				\n\t"
 | |
| 		"pxor %%mm7, %%mm3				\n\t"
 | |
| 		"pand %%mm2, %%mm4				\n\t"
 | |
| 		"pand %%mm3, %%mm5				\n\t"
 | |
| 
 | |
| #ifdef HAVE_MMX2
 | |
| 		"pminsw %%mm0, %%mm4				\n\t"
 | |
| 		"pminsw %%mm1, %%mm5				\n\t"
 | |
| #else
 | |
| 		"movq %%mm4, %%mm2				\n\t"
 | |
| 		"psubusw %%mm0, %%mm2				\n\t"
 | |
| 		"psubw %%mm2, %%mm4				\n\t"
 | |
| 		"movq %%mm5, %%mm2				\n\t"
 | |
| 		"psubusw %%mm1, %%mm2				\n\t"
 | |
| 		"psubw %%mm2, %%mm5				\n\t"
 | |
| #endif
 | |
| 		"pxor %%mm6, %%mm4				\n\t"
 | |
| 		"pxor %%mm7, %%mm5				\n\t"
 | |
| 		"psubw %%mm6, %%mm4				\n\t"
 | |
| 		"psubw %%mm7, %%mm5				\n\t"
 | |
| 		"packsswb %%mm5, %%mm4				\n\t"
 | |
| 		"movq (%%eax, %1, 2), %%mm0			\n\t"
 | |
| 		"paddb   %%mm4, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%eax, %1, 2) 			\n\t"
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t"
 | |
| 		"psubb %%mm4, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%0, %1, 4) 			\n\t"
 | |
| 
 | |
| 		:
 | |
| 		: "r" (src), "r" (stride), "r" (QP)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #else
 | |
| 	const int l1= stride;
 | |
| 	const int l2= stride + l1;
 | |
| 	const int l3= stride + l2;
 | |
| 	const int l4= stride + l3;
 | |
| 	const int l5= stride + l4;
 | |
| 	const int l6= stride + l5;
 | |
| 	const int l7= stride + l6;
 | |
| 	const int l8= stride + l7;
 | |
| //	const int l9= stride + l8;
 | |
| 	int x;
 | |
| 	src+= stride*3;
 | |
| 	for(x=0; x<BLOCK_SIZE; x++)
 | |
| 	{
 | |
| 		const int middleEnergy= 5*(src[l5] - src[l4]) + 2*(src[l3] - src[l6]);
 | |
| 		if(ABS(middleEnergy) < 8*QP)
 | |
| 		{
 | |
| 			const int q=(src[l4] - src[l5])/2;
 | |
| 			const int leftEnergy=  5*(src[l3] - src[l2]) + 2*(src[l1] - src[l4]);
 | |
| 			const int rightEnergy= 5*(src[l7] - src[l6]) + 2*(src[l5] - src[l8]);
 | |
| 
 | |
| 			int d= ABS(middleEnergy) - MIN( ABS(leftEnergy), ABS(rightEnergy) );
 | |
| 			d= MAX(d, 0);
 | |
| 
 | |
| 			d= (5*d + 32) >> 6;
 | |
| 			d*= SIGN(-middleEnergy);
 | |
| 
 | |
| 			if(q>0)
 | |
| 			{
 | |
| 				d= d<0 ? 0 : d;
 | |
| 				d= d>q ? q : d;
 | |
| 			}
 | |
| 			else
 | |
| 			{
 | |
| 				d= d>0 ? 0 : d;
 | |
| 				d= d<q ? q : d;
 | |
| 			}
 | |
| 
 | |
|         		src[l4]-= d;
 | |
| 	        	src[l5]+= d;
 | |
| 		}
 | |
| 		src++;
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static inline void RENAME(dering)(uint8_t src[], int stride, int QP)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	asm volatile(
 | |
| 		"movq "MANGLE(pQPb)", %%mm0			\n\t"
 | |
| 		"paddusb %%mm0, %%mm0				\n\t"
 | |
| 		"movq %%mm0, "MANGLE(pQPb2)"			\n\t"
 | |
| 
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 
 | |
| 		"pcmpeqb %%mm7, %%mm7				\n\t"
 | |
| 		"pxor %%mm6, %%mm6				\n\t"
 | |
| #undef FIND_MIN_MAX
 | |
| #ifdef HAVE_MMX2
 | |
| #define FIND_MIN_MAX(addr)\
 | |
| 		"movq " #addr ", %%mm0				\n\t"\
 | |
| 		"pminub %%mm0, %%mm7				\n\t"\
 | |
| 		"pmaxub %%mm0, %%mm6				\n\t"
 | |
| #else
 | |
| #define FIND_MIN_MAX(addr)\
 | |
| 		"movq " #addr ", %%mm0				\n\t"\
 | |
| 		"movq %%mm7, %%mm1				\n\t"\
 | |
| 		"psubusb %%mm0, %%mm6				\n\t"\
 | |
| 		"paddb %%mm0, %%mm6				\n\t"\
 | |
| 		"psubusb %%mm0, %%mm1				\n\t"\
 | |
| 		"psubb %%mm1, %%mm7				\n\t"
 | |
| #endif
 | |
| 
 | |
| FIND_MIN_MAX((%%eax))
 | |
| FIND_MIN_MAX((%%eax, %1))
 | |
| FIND_MIN_MAX((%%eax, %1, 2))
 | |
| FIND_MIN_MAX((%0, %1, 4))
 | |
| FIND_MIN_MAX((%%ebx))
 | |
| FIND_MIN_MAX((%%ebx, %1))
 | |
| FIND_MIN_MAX((%%ebx, %1, 2))
 | |
| FIND_MIN_MAX((%0, %1, 8))
 | |
| 
 | |
| 		"movq %%mm7, %%mm4				\n\t"
 | |
| 		"psrlq $8, %%mm7				\n\t"
 | |
| #ifdef HAVE_MMX2
 | |
| 		"pminub %%mm4, %%mm7				\n\t" // min of pixels
 | |
| 		"pshufw $0xF9, %%mm7, %%mm4			\n\t"
 | |
| 		"pminub %%mm4, %%mm7				\n\t" // min of pixels
 | |
| 		"pshufw $0xFE, %%mm7, %%mm4			\n\t"
 | |
| 		"pminub %%mm4, %%mm7				\n\t"
 | |
| #else
 | |
| 		"movq %%mm7, %%mm1				\n\t"
 | |
| 		"psubusb %%mm4, %%mm1				\n\t"
 | |
| 		"psubb %%mm1, %%mm7				\n\t"
 | |
| 		"movq %%mm7, %%mm4				\n\t"
 | |
| 		"psrlq $16, %%mm7				\n\t"
 | |
| 		"movq %%mm7, %%mm1				\n\t"
 | |
| 		"psubusb %%mm4, %%mm1				\n\t"
 | |
| 		"psubb %%mm1, %%mm7				\n\t"
 | |
| 		"movq %%mm7, %%mm4				\n\t"
 | |
| 		"psrlq $32, %%mm7				\n\t"
 | |
| 		"movq %%mm7, %%mm1				\n\t"
 | |
| 		"psubusb %%mm4, %%mm1				\n\t"
 | |
| 		"psubb %%mm1, %%mm7				\n\t"
 | |
| #endif
 | |
| 
 | |
| 
 | |
| 		"movq %%mm6, %%mm4				\n\t"
 | |
| 		"psrlq $8, %%mm6				\n\t"
 | |
| #ifdef HAVE_MMX2
 | |
| 		"pmaxub %%mm4, %%mm6				\n\t" // max of pixels
 | |
| 		"pshufw $0xF9, %%mm6, %%mm4			\n\t"
 | |
| 		"pmaxub %%mm4, %%mm6				\n\t"
 | |
| 		"pshufw $0xFE, %%mm6, %%mm4			\n\t"
 | |
| 		"pmaxub %%mm4, %%mm6				\n\t"
 | |
| #else
 | |
| 		"psubusb %%mm4, %%mm6				\n\t"
 | |
| 		"paddb %%mm4, %%mm6				\n\t"
 | |
| 		"movq %%mm6, %%mm4				\n\t"
 | |
| 		"psrlq $16, %%mm6				\n\t"
 | |
| 		"psubusb %%mm4, %%mm6				\n\t"
 | |
| 		"paddb %%mm4, %%mm6				\n\t"
 | |
| 		"movq %%mm6, %%mm4				\n\t"
 | |
| 		"psrlq $32, %%mm6				\n\t"
 | |
| 		"psubusb %%mm4, %%mm6				\n\t"
 | |
| 		"paddb %%mm4, %%mm6				\n\t"
 | |
| #endif
 | |
| 		"movq %%mm6, %%mm0				\n\t" // max
 | |
| 		"psubb %%mm7, %%mm6				\n\t" // max - min
 | |
| 		"movd %%mm6, %%ecx				\n\t"
 | |
| 		"cmpb "MANGLE(deringThreshold)", %%cl		\n\t"
 | |
| 		" jb 1f						\n\t"
 | |
| 		PAVGB(%%mm0, %%mm7)				      // a=(max + min)/2
 | |
| 		"punpcklbw %%mm7, %%mm7				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm7				\n\t"
 | |
| 		"punpcklbw %%mm7, %%mm7				\n\t"
 | |
| 		"movq %%mm7, "MANGLE(temp0)"			\n\t"
 | |
| 
 | |
| 		"movq (%0), %%mm0				\n\t" // L10
 | |
| 		"movq %%mm0, %%mm1				\n\t" // L10
 | |
| 		"movq %%mm0, %%mm2				\n\t" // L10
 | |
| 		"psllq $8, %%mm1				\n\t"
 | |
| 		"psrlq $8, %%mm2				\n\t"
 | |
| 		"movd -4(%0), %%mm3				\n\t"
 | |
| 		"movd 8(%0), %%mm4				\n\t"
 | |
| 		"psrlq $24, %%mm3				\n\t"
 | |
| 		"psllq $56, %%mm4				\n\t"
 | |
| 		"por %%mm3, %%mm1				\n\t" // L00
 | |
| 		"por %%mm4, %%mm2				\n\t" // L20
 | |
| 		"movq %%mm1, %%mm3				\n\t" // L00
 | |
| 		PAVGB(%%mm2, %%mm1)				      // (L20 + L00)/2
 | |
| 		PAVGB(%%mm0, %%mm1)				      // (L20 + L00 + 2L10)/4
 | |
| 		"psubusb %%mm7, %%mm0				\n\t"
 | |
| 		"psubusb %%mm7, %%mm2				\n\t"
 | |
| 		"psubusb %%mm7, %%mm3				\n\t"
 | |
| 		"pcmpeqb "MANGLE(b00)", %%mm0			\n\t" // L10 > a ? 0 : -1
 | |
| 		"pcmpeqb "MANGLE(b00)", %%mm2			\n\t" // L20 > a ? 0 : -1
 | |
| 		"pcmpeqb "MANGLE(b00)", %%mm3			\n\t" // L00 > a ? 0 : -1
 | |
| 		"paddb %%mm2, %%mm0				\n\t"
 | |
| 		"paddb %%mm3, %%mm0				\n\t"
 | |
| 
 | |
| 		"movq (%%eax), %%mm2				\n\t" // L11
 | |
| 		"movq %%mm2, %%mm3				\n\t" // L11
 | |
| 		"movq %%mm2, %%mm4				\n\t" // L11
 | |
| 		"psllq $8, %%mm3				\n\t"
 | |
| 		"psrlq $8, %%mm4				\n\t"
 | |
| 		"movd -4(%%eax), %%mm5				\n\t"
 | |
| 		"movd 8(%%eax), %%mm6				\n\t"
 | |
| 		"psrlq $24, %%mm5				\n\t"
 | |
| 		"psllq $56, %%mm6				\n\t"
 | |
| 		"por %%mm5, %%mm3				\n\t" // L01
 | |
| 		"por %%mm6, %%mm4				\n\t" // L21
 | |
| 		"movq %%mm3, %%mm5				\n\t" // L01
 | |
| 		PAVGB(%%mm4, %%mm3)				      // (L21 + L01)/2
 | |
| 		PAVGB(%%mm2, %%mm3)				      // (L21 + L01 + 2L11)/4
 | |
| 		"psubusb %%mm7, %%mm2				\n\t"
 | |
| 		"psubusb %%mm7, %%mm4				\n\t"
 | |
| 		"psubusb %%mm7, %%mm5				\n\t"
 | |
| 		"pcmpeqb "MANGLE(b00)", %%mm2			\n\t" // L11 > a ? 0 : -1
 | |
| 		"pcmpeqb "MANGLE(b00)", %%mm4			\n\t" // L21 > a ? 0 : -1
 | |
| 		"pcmpeqb "MANGLE(b00)", %%mm5			\n\t" // L01 > a ? 0 : -1
 | |
| 		"paddb %%mm4, %%mm2				\n\t"
 | |
| 		"paddb %%mm5, %%mm2				\n\t"
 | |
| // 0, 2, 3, 1
 | |
| #define DERING_CORE(dst,src,ppsx,psx,sx,pplx,plx,lx,t0,t1) \
 | |
| 		"movq " #src ", " #sx "				\n\t" /* src[0] */\
 | |
| 		"movq " #sx ", " #lx "				\n\t" /* src[0] */\
 | |
| 		"movq " #sx ", " #t0 "				\n\t" /* src[0] */\
 | |
| 		"psllq $8, " #lx "				\n\t"\
 | |
| 		"psrlq $8, " #t0 "				\n\t"\
 | |
| 		"movd -4" #src ", " #t1 "			\n\t"\
 | |
| 		"psrlq $24, " #t1 "				\n\t"\
 | |
| 		"por " #t1 ", " #lx "				\n\t" /* src[-1] */\
 | |
| 		"movd 8" #src ", " #t1 "			\n\t"\
 | |
| 		"psllq $56, " #t1 "				\n\t"\
 | |
| 		"por " #t1 ", " #t0 "				\n\t" /* src[+1] */\
 | |
| 		"movq " #lx ", " #t1 "				\n\t" /* src[-1] */\
 | |
| 		PAVGB(t0, lx)				              /* (src[-1] + src[+1])/2 */\
 | |
| 		PAVGB(sx, lx)				      /* (src[-1] + 2src[0] + src[+1])/4 */\
 | |
| 		PAVGB(lx, pplx)					     \
 | |
| 		"movq " #lx ", "MANGLE(temp1)"			\n\t"\
 | |
| 		"movq "MANGLE(temp0)", " #lx "			\n\t"\
 | |
| 		"psubusb " #lx ", " #t1 "			\n\t"\
 | |
| 		"psubusb " #lx ", " #t0 "			\n\t"\
 | |
| 		"psubusb " #lx ", " #sx "			\n\t"\
 | |
| 		"movq "MANGLE(b00)", " #lx "			\n\t"\
 | |
| 		"pcmpeqb " #lx ", " #t1 "			\n\t" /* src[-1] > a ? 0 : -1*/\
 | |
| 		"pcmpeqb " #lx ", " #t0 "			\n\t" /* src[+1] > a ? 0 : -1*/\
 | |
| 		"pcmpeqb " #lx ", " #sx "			\n\t" /* src[0]  > a ? 0 : -1*/\
 | |
| 		"paddb " #t1 ", " #t0 "				\n\t"\
 | |
| 		"paddb " #t0 ", " #sx "				\n\t"\
 | |
| \
 | |
| 		PAVGB(plx, pplx)				      /* filtered */\
 | |
| 		"movq " #dst ", " #t0 "				\n\t" /* dst */\
 | |
| 		"movq " #t0 ", " #t1 "				\n\t" /* dst */\
 | |
| 		"psubusb "MANGLE(pQPb2)", " #t0 "		\n\t"\
 | |
| 		"paddusb "MANGLE(pQPb2)", " #t1 "		\n\t"\
 | |
| 		PMAXUB(t0, pplx)\
 | |
| 		PMINUB(t1, pplx, t0)\
 | |
| 		"paddb " #sx ", " #ppsx "			\n\t"\
 | |
| 		"paddb " #psx ", " #ppsx "			\n\t"\
 | |
| 		"#paddb "MANGLE(b02)", " #ppsx "		\n\t"\
 | |
| 		"pand "MANGLE(b08)", " #ppsx "			\n\t"\
 | |
| 		"pcmpeqb " #lx ", " #ppsx "			\n\t"\
 | |
| 		"pand " #ppsx ", " #pplx "			\n\t"\
 | |
| 		"pandn " #dst ", " #ppsx "			\n\t"\
 | |
| 		"por " #pplx ", " #ppsx "			\n\t"\
 | |
| 		"movq " #ppsx ", " #dst "			\n\t"\
 | |
| 		"movq "MANGLE(temp1)", " #lx "			\n\t"
 | |
| 
 | |
| /*
 | |
| 0000000
 | |
| 1111111
 | |
| 
 | |
| 1111110
 | |
| 1111101
 | |
| 1111100
 | |
| 1111011
 | |
| 1111010
 | |
| 1111001
 | |
| 
 | |
| 1111000
 | |
| 1110111
 | |
| 
 | |
| */
 | |
| //DERING_CORE(dst,src                  ,ppsx ,psx  ,sx   ,pplx ,plx  ,lx   ,t0   ,t1)
 | |
| DERING_CORE((%%eax),(%%eax, %1)        ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
 | |
| DERING_CORE((%%eax, %1),(%%eax, %1, 2) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
 | |
| DERING_CORE((%%eax, %1, 2),(%0, %1, 4) ,%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
 | |
| DERING_CORE((%0, %1, 4),(%%ebx)        ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
 | |
| DERING_CORE((%%ebx),(%%ebx, %1)        ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
 | |
| DERING_CORE((%%ebx, %1), (%%ebx, %1, 2),%%mm4,%%mm0,%%mm2,%%mm5,%%mm1,%%mm3,%%mm6,%%mm7)
 | |
| DERING_CORE((%%ebx, %1, 2),(%0, %1, 8) ,%%mm0,%%mm2,%%mm4,%%mm1,%%mm3,%%mm5,%%mm6,%%mm7)
 | |
| DERING_CORE((%0, %1, 8),(%%ebx, %1, 4) ,%%mm2,%%mm4,%%mm0,%%mm3,%%mm5,%%mm1,%%mm6,%%mm7)
 | |
| 
 | |
| 		"1:			\n\t"
 | |
| 		: : "r" (src), "r" (stride), "r" (QP)
 | |
| 		: "%eax", "%ebx", "%ecx"
 | |
| 	);
 | |
| #else
 | |
| 	int y;
 | |
| 	int min=255;
 | |
| 	int max=0;
 | |
| 	int avg;
 | |
| 	uint8_t *p;
 | |
| 	int s[10];
 | |
| 
 | |
| 	for(y=1; y<9; y++)
 | |
| 	{
 | |
| 		int x;
 | |
| 		p= src + stride*y;
 | |
| 		for(x=1; x<9; x++)
 | |
| 		{
 | |
| 			p++;
 | |
| 			if(*p > max) max= *p;
 | |
| 			if(*p < min) min= *p;
 | |
| 		}
 | |
| 	}
 | |
| 	avg= (min + max + 1)/2;
 | |
| 
 | |
| 	if(max - min <deringThreshold) return;
 | |
| 
 | |
| 	for(y=0; y<10; y++)
 | |
| 	{
 | |
| 		int x;
 | |
| 		int t = 0;
 | |
| 		p= src + stride*y;
 | |
| 		for(x=0; x<10; x++)
 | |
| 		{
 | |
| 			if(*p > avg) t |= (1<<x);
 | |
| 			p++;
 | |
| 		}
 | |
| 		t |= (~t)<<16;
 | |
| 		t &= (t<<1) & (t>>1);
 | |
| 		s[y] = t;
 | |
| 	}
 | |
| 
 | |
| 	for(y=1; y<9; y++)
 | |
| 	{
 | |
| 		int x;
 | |
| 		int t = s[y-1] & s[y] & s[y+1];
 | |
| 		t|= t>>16;
 | |
| 
 | |
| 		p= src + stride*y;
 | |
| 		for(x=1; x<9; x++)
 | |
| 		{
 | |
| 			p++;
 | |
| 			if(t & (1<<x))
 | |
| 			{
 | |
| 				int f= (*(p-stride-1)) + 2*(*(p-stride)) + (*(p-stride+1))
 | |
| 				      +2*(*(p     -1)) + 4*(*p         ) + 2*(*(p     +1))
 | |
| 				      +(*(p+stride-1)) + 2*(*(p+stride)) + (*(p+stride+1));
 | |
| 				f= (f + 8)>>4;
 | |
| 
 | |
| #ifdef DEBUG_DERING_THRESHOLD
 | |
| 				asm volatile("emms\n\t":);
 | |
| 				{
 | |
| 				static long long numPixels=0;
 | |
| 				if(x!=1 && x!=8 && y!=1 && y!=8) numPixels++;
 | |
| //				if((max-min)<20 || (max-min)*QP<200)
 | |
| //				if((max-min)*QP < 500)
 | |
| //				if(max-min<QP/2)
 | |
| 				if(max-min < 20)
 | |
| 				{
 | |
| 					static int numSkiped=0;
 | |
| 					static int errorSum=0;
 | |
| 					static int worstQP=0;
 | |
| 					static int worstRange=0;
 | |
| 					static int worstDiff=0;
 | |
| 					int diff= (f - *p);
 | |
| 					int absDiff= ABS(diff);
 | |
| 					int error= diff*diff;
 | |
| 
 | |
| 					if(x==1 || x==8 || y==1 || y==8) continue;
 | |
| 
 | |
| 					numSkiped++;
 | |
| 					if(absDiff > worstDiff)
 | |
| 					{
 | |
| 						worstDiff= absDiff;
 | |
| 						worstQP= QP;
 | |
| 						worstRange= max-min;
 | |
| 					}
 | |
| 					errorSum+= error;
 | |
| 
 | |
| 					if(1024LL*1024LL*1024LL % numSkiped == 0)
 | |
| 					{
 | |
| 						printf( "sum:%1.3f, skip:%d, wQP:%d, "
 | |
| 							"wRange:%d, wDiff:%d, relSkip:%1.3f\n",
 | |
| 							(float)errorSum/numSkiped, numSkiped, worstQP, worstRange,
 | |
| 							worstDiff, (float)numSkiped/numPixels);
 | |
| 					}
 | |
| 				}
 | |
| 				}
 | |
| #endif
 | |
| 				if     (*p + 2*QP < f) *p= *p + 2*QP;
 | |
| 				else if(*p - 2*QP > f) *p= *p - 2*QP;
 | |
| 				else *p=f;
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| #ifdef DEBUG_DERING_THRESHOLD
 | |
| 	if(max-min < 20)
 | |
| 	{
 | |
| 		for(y=1; y<9; y++)
 | |
| 		{
 | |
| 			int x;
 | |
| 			int t = 0;
 | |
| 			p= src + stride*y;
 | |
| 			for(x=1; x<9; x++)
 | |
| 			{
 | |
| 				p++;
 | |
| 				*p = MIN(*p + 20, 255);
 | |
| 			}
 | |
| 		}
 | |
| //		src[0] = src[7]=src[stride*7]=src[stride*7 + 7]=255;
 | |
| 	}
 | |
| #endif
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Deinterlaces the given block
 | |
|  * will be called for every 8x8 block and can read & write from line 4-15
 | |
|  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 | |
|  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 | |
|  */
 | |
| static inline void RENAME(deInterlaceInterpolateLinear)(uint8_t src[], int stride)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	src+= 4*stride;
 | |
| 	asm volatile(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 
 | |
| 		"movq (%0), %%mm0				\n\t"
 | |
| 		"movq (%%eax, %1), %%mm1			\n\t"
 | |
| 		PAVGB(%%mm1, %%mm0)
 | |
| 		"movq %%mm0, (%%eax)				\n\t"
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t"
 | |
| 		PAVGB(%%mm0, %%mm1)
 | |
| 		"movq %%mm1, (%%eax, %1, 2)			\n\t"
 | |
| 		"movq (%%ebx, %1), %%mm1			\n\t"
 | |
| 		PAVGB(%%mm1, %%mm0)
 | |
| 		"movq %%mm0, (%%ebx)				\n\t"
 | |
| 		"movq (%0, %1, 8), %%mm0			\n\t"
 | |
| 		PAVGB(%%mm0, %%mm1)
 | |
| 		"movq %%mm1, (%%ebx, %1, 2)			\n\t"
 | |
| 
 | |
| 		: : "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #else
 | |
| 	int x;
 | |
| 	src+= 4*stride;
 | |
| 	for(x=0; x<8; x++)
 | |
| 	{
 | |
| 		src[stride]   = (src[0]        + src[stride*2])>>1;
 | |
| 		src[stride*3] = (src[stride*2] + src[stride*4])>>1;
 | |
| 		src[stride*5] = (src[stride*4] + src[stride*6])>>1;
 | |
| 		src[stride*7] = (src[stride*6] + src[stride*8])>>1;
 | |
| 		src++;
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Deinterlaces the given block
 | |
|  * will be called for every 8x8 block and can read & write from line 4-15
 | |
|  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 | |
|  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 | |
|  * this filter will read lines 3-15 and write 7-13
 | |
|  * no cliping in C version
 | |
|  */
 | |
| static inline void RENAME(deInterlaceInterpolateCubic)(uint8_t src[], int stride)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	src+= stride*3;
 | |
| 	asm volatile(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| 		"leal (%%ebx, %1, 4), %%ecx			\n\t"
 | |
| 		"addl %1, %%ecx					\n\t"
 | |
| 		"pxor %%mm7, %%mm7				\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9	10
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1 ecx
 | |
| 
 | |
| #define DEINT_CUBIC(a,b,c,d,e)\
 | |
| 		"movq " #a ", %%mm0				\n\t"\
 | |
| 		"movq " #b ", %%mm1				\n\t"\
 | |
| 		"movq " #d ", %%mm2				\n\t"\
 | |
| 		"movq " #e ", %%mm3				\n\t"\
 | |
| 		PAVGB(%%mm2, %%mm1)					/* (b+d) /2 */\
 | |
| 		PAVGB(%%mm3, %%mm0)					/* a(a+e) /2 */\
 | |
| 		"movq %%mm0, %%mm2				\n\t"\
 | |
| 		"punpcklbw %%mm7, %%mm0				\n\t"\
 | |
| 		"punpckhbw %%mm7, %%mm2				\n\t"\
 | |
| 		"movq %%mm1, %%mm3				\n\t"\
 | |
| 		"punpcklbw %%mm7, %%mm1				\n\t"\
 | |
| 		"punpckhbw %%mm7, %%mm3				\n\t"\
 | |
| 		"psubw %%mm1, %%mm0				\n\t"	/* L(a+e - (b+d))/2 */\
 | |
| 		"psubw %%mm3, %%mm2				\n\t"	/* H(a+e - (b+d))/2 */\
 | |
| 		"psraw $3, %%mm0				\n\t"	/* L(a+e - (b+d))/16 */\
 | |
| 		"psraw $3, %%mm2				\n\t"	/* H(a+e - (b+d))/16 */\
 | |
| 		"psubw %%mm0, %%mm1				\n\t"	/* L(9b + 9d - a - e)/16 */\
 | |
| 		"psubw %%mm2, %%mm3				\n\t"	/* H(9b + 9d - a - e)/16 */\
 | |
| 		"packuswb %%mm3, %%mm1				\n\t"\
 | |
| 		"movq %%mm1, " #c "				\n\t"
 | |
| 
 | |
| DEINT_CUBIC((%0), (%%eax, %1), (%%eax, %1, 2), (%0, %1, 4), (%%ebx, %1))
 | |
| DEINT_CUBIC((%%eax, %1), (%0, %1, 4), (%%ebx), (%%ebx, %1), (%0, %1, 8))
 | |
| DEINT_CUBIC((%0, %1, 4), (%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8), (%%ecx))
 | |
| DEINT_CUBIC((%%ebx, %1), (%0, %1, 8), (%%ebx, %1, 4), (%%ecx), (%%ecx, %1, 2))
 | |
| 
 | |
| 		: : "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx", "ecx"
 | |
| 	);
 | |
| #else
 | |
| 	int x;
 | |
| 	src+= stride*3;
 | |
| 	for(x=0; x<8; x++)
 | |
| 	{
 | |
| 		src[stride*3] = (-src[0]        + 9*src[stride*2] + 9*src[stride*4] - src[stride*6])>>4;
 | |
| 		src[stride*5] = (-src[stride*2] + 9*src[stride*4] + 9*src[stride*6] - src[stride*8])>>4;
 | |
| 		src[stride*7] = (-src[stride*4] + 9*src[stride*6] + 9*src[stride*8] - src[stride*10])>>4;
 | |
| 		src[stride*9] = (-src[stride*6] + 9*src[stride*8] + 9*src[stride*10] - src[stride*12])>>4;
 | |
| 		src++;
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Deinterlaces the given block
 | |
|  * will be called for every 8x8 block and can read & write from line 4-15
 | |
|  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 | |
|  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 | |
|  * will shift the image up by 1 line (FIXME if this is a problem)
 | |
|  * this filter will read lines 4-13 and write 4-11
 | |
|  */
 | |
| static inline void RENAME(deInterlaceBlendLinear)(uint8_t src[], int stride)
 | |
| {
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	src+= 4*stride;
 | |
| 	asm volatile(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 
 | |
| 		"movq (%0), %%mm0				\n\t" // L0
 | |
| 		"movq (%%eax, %1), %%mm1			\n\t" // L2
 | |
| 		PAVGB(%%mm1, %%mm0)				      // L0+L2
 | |
| 		"movq (%%eax), %%mm2				\n\t" // L1
 | |
| 		PAVGB(%%mm2, %%mm0)
 | |
| 		"movq %%mm0, (%0)				\n\t"
 | |
| 		"movq (%%eax, %1, 2), %%mm0			\n\t" // L3
 | |
| 		PAVGB(%%mm0, %%mm2)				      // L1+L3
 | |
| 		PAVGB(%%mm1, %%mm2)				      // 2L2 + L1 + L3
 | |
| 		"movq %%mm2, (%%eax)				\n\t"
 | |
| 		"movq (%0, %1, 4), %%mm2			\n\t" // L4
 | |
| 		PAVGB(%%mm2, %%mm1)				      // L2+L4
 | |
| 		PAVGB(%%mm0, %%mm1)				      // 2L3 + L2 + L4
 | |
| 		"movq %%mm1, (%%eax, %1)			\n\t"
 | |
| 		"movq (%%ebx), %%mm1				\n\t" // L5
 | |
| 		PAVGB(%%mm1, %%mm0)				      // L3+L5
 | |
| 		PAVGB(%%mm2, %%mm0)				      // 2L4 + L3 + L5
 | |
| 		"movq %%mm0, (%%eax, %1, 2)			\n\t"
 | |
| 		"movq (%%ebx, %1), %%mm0			\n\t" // L6
 | |
| 		PAVGB(%%mm0, %%mm2)				      // L4+L6
 | |
| 		PAVGB(%%mm1, %%mm2)				      // 2L5 + L4 + L6
 | |
| 		"movq %%mm2, (%0, %1, 4)			\n\t"
 | |
| 		"movq (%%ebx, %1, 2), %%mm2			\n\t" // L7
 | |
| 		PAVGB(%%mm2, %%mm1)				      // L5+L7
 | |
| 		PAVGB(%%mm0, %%mm1)				      // 2L6 + L5 + L7
 | |
| 		"movq %%mm1, (%%ebx)				\n\t"
 | |
| 		"movq (%0, %1, 8), %%mm1			\n\t" // L8
 | |
| 		PAVGB(%%mm1, %%mm0)				      // L6+L8
 | |
| 		PAVGB(%%mm2, %%mm0)				      // 2L7 + L6 + L8
 | |
| 		"movq %%mm0, (%%ebx, %1)			\n\t"
 | |
| 		"movq (%%ebx, %1, 4), %%mm0			\n\t" // L9
 | |
| 		PAVGB(%%mm0, %%mm2)				      // L7+L9
 | |
| 		PAVGB(%%mm1, %%mm2)				      // 2L8 + L7 + L9
 | |
| 		"movq %%mm2, (%%ebx, %1, 2)			\n\t"
 | |
| 
 | |
| 
 | |
| 		: : "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #else
 | |
| 	int x;
 | |
| 	src+= 4*stride;
 | |
| 	for(x=0; x<8; x++)
 | |
| 	{
 | |
| 		src[0       ] = (src[0       ] + 2*src[stride  ] + src[stride*2])>>2;
 | |
| 		src[stride  ] = (src[stride  ] + 2*src[stride*2] + src[stride*3])>>2;
 | |
| 		src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
 | |
| 		src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
 | |
| 		src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
 | |
| 		src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
 | |
| 		src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
 | |
| 		src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
 | |
| 		src++;
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Deinterlaces the given block
 | |
|  * will be called for every 8x8 block and can read & write from line 4-15,
 | |
|  * lines 0-3 have been passed through the deblock / dering filters allready, but can be read too
 | |
|  * lines 4-12 will be read into the deblocking filter and should be deinterlaced
 | |
|  */
 | |
| static inline void RENAME(deInterlaceMedian)(uint8_t src[], int stride)
 | |
| {
 | |
| #ifdef HAVE_MMX
 | |
| 	src+= 4*stride;
 | |
| #ifdef HAVE_MMX2
 | |
| 	asm volatile(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 
 | |
| 		"movq (%0), %%mm0				\n\t" //
 | |
| 		"movq (%%eax, %1), %%mm2			\n\t" //
 | |
| 		"movq (%%eax), %%mm1				\n\t" //
 | |
| 		"movq %%mm0, %%mm3				\n\t"
 | |
| 		"pmaxub %%mm1, %%mm0				\n\t" //
 | |
| 		"pminub %%mm3, %%mm1				\n\t" //
 | |
| 		"pmaxub %%mm2, %%mm1				\n\t" //
 | |
| 		"pminub %%mm1, %%mm0				\n\t"
 | |
| 		"movq %%mm0, (%%eax)				\n\t"
 | |
| 
 | |
| 		"movq (%0, %1, 4), %%mm0			\n\t" //
 | |
| 		"movq (%%eax, %1, 2), %%mm1			\n\t" //
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"pmaxub %%mm1, %%mm2				\n\t" //
 | |
| 		"pminub %%mm3, %%mm1				\n\t" //
 | |
| 		"pmaxub %%mm0, %%mm1				\n\t" //
 | |
| 		"pminub %%mm1, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%%eax, %1, 2)			\n\t"
 | |
| 
 | |
| 		"movq (%%ebx), %%mm2				\n\t" //
 | |
| 		"movq (%%ebx, %1), %%mm1			\n\t" //
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"pmaxub %%mm0, %%mm2				\n\t" //
 | |
| 		"pminub %%mm3, %%mm0				\n\t" //
 | |
| 		"pmaxub %%mm1, %%mm0				\n\t" //
 | |
| 		"pminub %%mm0, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%%ebx)				\n\t"
 | |
| 
 | |
| 		"movq (%%ebx, %1, 2), %%mm2			\n\t" //
 | |
| 		"movq (%0, %1, 8), %%mm0			\n\t" //
 | |
| 		"movq %%mm2, %%mm3				\n\t"
 | |
| 		"pmaxub %%mm0, %%mm2				\n\t" //
 | |
| 		"pminub %%mm3, %%mm0				\n\t" //
 | |
| 		"pmaxub %%mm1, %%mm0				\n\t" //
 | |
| 		"pminub %%mm0, %%mm2				\n\t"
 | |
| 		"movq %%mm2, (%%ebx, %1, 2)			\n\t"
 | |
| 
 | |
| 
 | |
| 		: : "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| 
 | |
| #else // MMX without MMX2
 | |
| 	asm volatile(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 		"pxor %%mm7, %%mm7				\n\t"
 | |
| 
 | |
| #define MEDIAN(a,b,c)\
 | |
| 		"movq " #a ", %%mm0				\n\t"\
 | |
| 		"movq " #b ", %%mm2				\n\t"\
 | |
| 		"movq " #c ", %%mm1				\n\t"\
 | |
| 		"movq %%mm0, %%mm3				\n\t"\
 | |
| 		"movq %%mm1, %%mm4				\n\t"\
 | |
| 		"movq %%mm2, %%mm5				\n\t"\
 | |
| 		"psubusb %%mm1, %%mm3				\n\t"\
 | |
| 		"psubusb %%mm2, %%mm4				\n\t"\
 | |
| 		"psubusb %%mm0, %%mm5				\n\t"\
 | |
| 		"pcmpeqb %%mm7, %%mm3				\n\t"\
 | |
| 		"pcmpeqb %%mm7, %%mm4				\n\t"\
 | |
| 		"pcmpeqb %%mm7, %%mm5				\n\t"\
 | |
| 		"movq %%mm3, %%mm6				\n\t"\
 | |
| 		"pxor %%mm4, %%mm3				\n\t"\
 | |
| 		"pxor %%mm5, %%mm4				\n\t"\
 | |
| 		"pxor %%mm6, %%mm5				\n\t"\
 | |
| 		"por %%mm3, %%mm1				\n\t"\
 | |
| 		"por %%mm4, %%mm2				\n\t"\
 | |
| 		"por %%mm5, %%mm0				\n\t"\
 | |
| 		"pand %%mm2, %%mm0				\n\t"\
 | |
| 		"pand %%mm1, %%mm0				\n\t"\
 | |
| 		"movq %%mm0, " #b "				\n\t"
 | |
| 
 | |
| MEDIAN((%0), (%%eax), (%%eax, %1))
 | |
| MEDIAN((%%eax, %1), (%%eax, %1, 2), (%0, %1, 4))
 | |
| MEDIAN((%0, %1, 4), (%%ebx), (%%ebx, %1))
 | |
| MEDIAN((%%ebx, %1), (%%ebx, %1, 2), (%0, %1, 8))
 | |
| 
 | |
| 		: : "r" (src), "r" (stride)
 | |
| 		: "%eax", "%ebx"
 | |
| 	);
 | |
| #endif // MMX
 | |
| #else
 | |
| 	//FIXME
 | |
| 	int x;
 | |
| 	src+= 4*stride;
 | |
| 	for(x=0; x<8; x++)
 | |
| 	{
 | |
| 		src[0       ] = (src[0       ] + 2*src[stride  ] + src[stride*2])>>2;
 | |
| 		src[stride  ] = (src[stride  ] + 2*src[stride*2] + src[stride*3])>>2;
 | |
| 		src[stride*2] = (src[stride*2] + 2*src[stride*3] + src[stride*4])>>2;
 | |
| 		src[stride*3] = (src[stride*3] + 2*src[stride*4] + src[stride*5])>>2;
 | |
| 		src[stride*4] = (src[stride*4] + 2*src[stride*5] + src[stride*6])>>2;
 | |
| 		src[stride*5] = (src[stride*5] + 2*src[stride*6] + src[stride*7])>>2;
 | |
| 		src[stride*6] = (src[stride*6] + 2*src[stride*7] + src[stride*8])>>2;
 | |
| 		src[stride*7] = (src[stride*7] + 2*src[stride*8] + src[stride*9])>>2;
 | |
| 		src++;
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #ifdef HAVE_MMX
 | |
| /**
 | |
|  * transposes and shift the given 8x8 Block into dst1 and dst2
 | |
|  */
 | |
| static inline void RENAME(transpose1)(uint8_t *dst1, uint8_t *dst2, uint8_t *src, int srcStride)
 | |
| {
 | |
| 	asm(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 		"movq (%0), %%mm0		\n\t" // 12345678
 | |
| 		"movq (%%eax), %%mm1		\n\t" // abcdefgh
 | |
| 		"movq %%mm0, %%mm2		\n\t" // 12345678
 | |
| 		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
 | |
| 		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h
 | |
| 
 | |
| 		"movq (%%eax, %1), %%mm1	\n\t"
 | |
| 		"movq (%%eax, %1, 2), %%mm3	\n\t"
 | |
| 		"movq %%mm1, %%mm4		\n\t"
 | |
| 		"punpcklbw %%mm3, %%mm1		\n\t"
 | |
| 		"punpckhbw %%mm3, %%mm4		\n\t"
 | |
| 
 | |
| 		"movq %%mm0, %%mm3		\n\t"
 | |
| 		"punpcklwd %%mm1, %%mm0		\n\t"
 | |
| 		"punpckhwd %%mm1, %%mm3		\n\t"
 | |
| 		"movq %%mm2, %%mm1		\n\t"
 | |
| 		"punpcklwd %%mm4, %%mm2		\n\t"
 | |
| 		"punpckhwd %%mm4, %%mm1		\n\t"
 | |
| 
 | |
| 		"movd %%mm0, 128(%2)		\n\t"
 | |
| 		"psrlq $32, %%mm0		\n\t"
 | |
| 		"movd %%mm0, 144(%2)		\n\t"
 | |
| 		"movd %%mm3, 160(%2)		\n\t"
 | |
| 		"psrlq $32, %%mm3		\n\t"
 | |
| 		"movd %%mm3, 176(%2)		\n\t"
 | |
| 		"movd %%mm3, 48(%3)		\n\t"
 | |
| 		"movd %%mm2, 192(%2)		\n\t"
 | |
| 		"movd %%mm2, 64(%3)		\n\t"
 | |
| 		"psrlq $32, %%mm2		\n\t"
 | |
| 		"movd %%mm2, 80(%3)		\n\t"
 | |
| 		"movd %%mm1, 96(%3)		\n\t"
 | |
| 		"psrlq $32, %%mm1		\n\t"
 | |
| 		"movd %%mm1, 112(%3)		\n\t"
 | |
| 
 | |
| 		"movq (%0, %1, 4), %%mm0	\n\t" // 12345678
 | |
| 		"movq (%%ebx), %%mm1		\n\t" // abcdefgh
 | |
| 		"movq %%mm0, %%mm2		\n\t" // 12345678
 | |
| 		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
 | |
| 		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h
 | |
| 
 | |
| 		"movq (%%ebx, %1), %%mm1	\n\t"
 | |
| 		"movq (%%ebx, %1, 2), %%mm3	\n\t"
 | |
| 		"movq %%mm1, %%mm4		\n\t"
 | |
| 		"punpcklbw %%mm3, %%mm1		\n\t"
 | |
| 		"punpckhbw %%mm3, %%mm4		\n\t"
 | |
| 
 | |
| 		"movq %%mm0, %%mm3		\n\t"
 | |
| 		"punpcklwd %%mm1, %%mm0		\n\t"
 | |
| 		"punpckhwd %%mm1, %%mm3		\n\t"
 | |
| 		"movq %%mm2, %%mm1		\n\t"
 | |
| 		"punpcklwd %%mm4, %%mm2		\n\t"
 | |
| 		"punpckhwd %%mm4, %%mm1		\n\t"
 | |
| 
 | |
| 		"movd %%mm0, 132(%2)		\n\t"
 | |
| 		"psrlq $32, %%mm0		\n\t"
 | |
| 		"movd %%mm0, 148(%2)		\n\t"
 | |
| 		"movd %%mm3, 164(%2)		\n\t"
 | |
| 		"psrlq $32, %%mm3		\n\t"
 | |
| 		"movd %%mm3, 180(%2)		\n\t"
 | |
| 		"movd %%mm3, 52(%3)		\n\t"
 | |
| 		"movd %%mm2, 196(%2)		\n\t"
 | |
| 		"movd %%mm2, 68(%3)		\n\t"
 | |
| 		"psrlq $32, %%mm2		\n\t"
 | |
| 		"movd %%mm2, 84(%3)		\n\t"
 | |
| 		"movd %%mm1, 100(%3)		\n\t"
 | |
| 		"psrlq $32, %%mm1		\n\t"
 | |
| 		"movd %%mm1, 116(%3)		\n\t"
 | |
| 
 | |
| 
 | |
| 	:: "r" (src), "r" (srcStride), "r" (dst1), "r" (dst2)
 | |
| 	: "%eax", "%ebx"
 | |
| 	);
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * transposes the given 8x8 block
 | |
|  */
 | |
| static inline void RENAME(transpose2)(uint8_t *dst, int dstStride, uint8_t *src)
 | |
| {
 | |
| 	asm(
 | |
| 		"leal (%0, %1), %%eax				\n\t"
 | |
| 		"leal (%%eax, %1, 4), %%ebx			\n\t"
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%0	eax	eax+%1	eax+2%1	%0+4%1	ebx	ebx+%1	ebx+2%1	%0+8%1	ebx+4%1
 | |
| 		"movq (%2), %%mm0		\n\t" // 12345678
 | |
| 		"movq 16(%2), %%mm1		\n\t" // abcdefgh
 | |
| 		"movq %%mm0, %%mm2		\n\t" // 12345678
 | |
| 		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
 | |
| 		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h
 | |
| 
 | |
| 		"movq 32(%2), %%mm1		\n\t"
 | |
| 		"movq 48(%2), %%mm3		\n\t"
 | |
| 		"movq %%mm1, %%mm4		\n\t"
 | |
| 		"punpcklbw %%mm3, %%mm1		\n\t"
 | |
| 		"punpckhbw %%mm3, %%mm4		\n\t"
 | |
| 
 | |
| 		"movq %%mm0, %%mm3		\n\t"
 | |
| 		"punpcklwd %%mm1, %%mm0		\n\t"
 | |
| 		"punpckhwd %%mm1, %%mm3		\n\t"
 | |
| 		"movq %%mm2, %%mm1		\n\t"
 | |
| 		"punpcklwd %%mm4, %%mm2		\n\t"
 | |
| 		"punpckhwd %%mm4, %%mm1		\n\t"
 | |
| 
 | |
| 		"movd %%mm0, (%0)		\n\t"
 | |
| 		"psrlq $32, %%mm0		\n\t"
 | |
| 		"movd %%mm0, (%%eax)		\n\t"
 | |
| 		"movd %%mm3, (%%eax, %1)	\n\t"
 | |
| 		"psrlq $32, %%mm3		\n\t"
 | |
| 		"movd %%mm3, (%%eax, %1, 2)	\n\t"
 | |
| 		"movd %%mm2, (%0, %1, 4)	\n\t"
 | |
| 		"psrlq $32, %%mm2		\n\t"
 | |
| 		"movd %%mm2, (%%ebx)		\n\t"
 | |
| 		"movd %%mm1, (%%ebx, %1)	\n\t"
 | |
| 		"psrlq $32, %%mm1		\n\t"
 | |
| 		"movd %%mm1, (%%ebx, %1, 2)	\n\t"
 | |
| 
 | |
| 
 | |
| 		"movq 64(%2), %%mm0		\n\t" // 12345678
 | |
| 		"movq 80(%2), %%mm1		\n\t" // abcdefgh
 | |
| 		"movq %%mm0, %%mm2		\n\t" // 12345678
 | |
| 		"punpcklbw %%mm1, %%mm0		\n\t" // 1a2b3c4d
 | |
| 		"punpckhbw %%mm1, %%mm2		\n\t" // 5e6f7g8h
 | |
| 
 | |
| 		"movq 96(%2), %%mm1		\n\t"
 | |
| 		"movq 112(%2), %%mm3		\n\t"
 | |
| 		"movq %%mm1, %%mm4		\n\t"
 | |
| 		"punpcklbw %%mm3, %%mm1		\n\t"
 | |
| 		"punpckhbw %%mm3, %%mm4		\n\t"
 | |
| 
 | |
| 		"movq %%mm0, %%mm3		\n\t"
 | |
| 		"punpcklwd %%mm1, %%mm0		\n\t"
 | |
| 		"punpckhwd %%mm1, %%mm3		\n\t"
 | |
| 		"movq %%mm2, %%mm1		\n\t"
 | |
| 		"punpcklwd %%mm4, %%mm2		\n\t"
 | |
| 		"punpckhwd %%mm4, %%mm1		\n\t"
 | |
| 
 | |
| 		"movd %%mm0, 4(%0)		\n\t"
 | |
| 		"psrlq $32, %%mm0		\n\t"
 | |
| 		"movd %%mm0, 4(%%eax)		\n\t"
 | |
| 		"movd %%mm3, 4(%%eax, %1)	\n\t"
 | |
| 		"psrlq $32, %%mm3		\n\t"
 | |
| 		"movd %%mm3, 4(%%eax, %1, 2)	\n\t"
 | |
| 		"movd %%mm2, 4(%0, %1, 4)	\n\t"
 | |
| 		"psrlq $32, %%mm2		\n\t"
 | |
| 		"movd %%mm2, 4(%%ebx)		\n\t"
 | |
| 		"movd %%mm1, 4(%%ebx, %1)	\n\t"
 | |
| 		"psrlq $32, %%mm1		\n\t"
 | |
| 		"movd %%mm1, 4(%%ebx, %1, 2)	\n\t"
 | |
| 
 | |
| 	:: "r" (dst), "r" (dstStride), "r" (src)
 | |
| 	: "%eax", "%ebx"
 | |
| 	);
 | |
| }
 | |
| #endif
 | |
| //static int test=0;
 | |
| 
 | |
| static void inline RENAME(tempNoiseReducer)(uint8_t *src, int stride,
 | |
| 				    uint8_t *tempBlured, uint32_t *tempBluredPast, int *maxNoise)
 | |
| {
 | |
| #define FAST_L2_DIFF
 | |
| //#define L1_DIFF //u should change the thresholds too if u try that one
 | |
| #if defined (HAVE_MMX2) || defined (HAVE_3DNOW)
 | |
| 	asm volatile(
 | |
| 		"leal (%2, %2, 2), %%eax			\n\t" // 3*stride
 | |
| 		"leal (%2, %2, 4), %%ebx			\n\t" // 5*stride
 | |
| 		"leal (%%ebx, %2, 2), %%ecx			\n\t" // 7*stride
 | |
| //	0	1	2	3	4	5	6	7	8	9
 | |
| //	%x	%x+%2	%x+2%2	%x+eax	%x+4%2	%x+ebx	%x+2eax	%x+ecx	%x+8%2
 | |
| //FIXME reorder?
 | |
| #ifdef L1_DIFF //needs mmx2
 | |
| 		"movq (%0), %%mm0				\n\t" // L0
 | |
| 		"psadbw (%1), %%mm0				\n\t" // |L0-R0|
 | |
| 		"movq (%0, %2), %%mm1				\n\t" // L1
 | |
| 		"psadbw (%1, %2), %%mm1				\n\t" // |L1-R1|
 | |
| 		"movq (%0, %2, 2), %%mm2			\n\t" // L2
 | |
| 		"psadbw (%1, %2, 2), %%mm2			\n\t" // |L2-R2|
 | |
| 		"movq (%0, %%eax), %%mm3			\n\t" // L3
 | |
| 		"psadbw (%1, %%eax), %%mm3			\n\t" // |L3-R3|
 | |
| 
 | |
| 		"movq (%0, %2, 4), %%mm4			\n\t" // L4
 | |
| 		"paddw %%mm1, %%mm0				\n\t"
 | |
| 		"psadbw (%1, %2, 4), %%mm4			\n\t" // |L4-R4|
 | |
| 		"movq (%0, %%ebx), %%mm5			\n\t" // L5
 | |
| 		"paddw %%mm2, %%mm0				\n\t"
 | |
| 		"psadbw (%1, %%ebx), %%mm5			\n\t" // |L5-R5|
 | |
| 		"movq (%0, %%eax, 2), %%mm6			\n\t" // L6
 | |
| 		"paddw %%mm3, %%mm0				\n\t"
 | |
| 		"psadbw (%1, %%eax, 2), %%mm6			\n\t" // |L6-R6|
 | |
| 		"movq (%0, %%ecx), %%mm7			\n\t" // L7
 | |
| 		"paddw %%mm4, %%mm0				\n\t"
 | |
| 		"psadbw (%1, %%ecx), %%mm7			\n\t" // |L7-R7|
 | |
| 		"paddw %%mm5, %%mm6				\n\t"
 | |
| 		"paddw %%mm7, %%mm6				\n\t"
 | |
| 		"paddw %%mm6, %%mm0				\n\t"
 | |
| #elif defined (FAST_L2_DIFF)
 | |
| 		"pcmpeqb %%mm7, %%mm7				\n\t"
 | |
| 		"movq "MANGLE(b80)", %%mm6			\n\t"
 | |
| 		"pxor %%mm0, %%mm0				\n\t"
 | |
| #define L2_DIFF_CORE(a, b)\
 | |
| 		"movq " #a ", %%mm5				\n\t"\
 | |
| 		"movq " #b ", %%mm2				\n\t"\
 | |
| 		"pxor %%mm7, %%mm2				\n\t"\
 | |
| 		PAVGB(%%mm2, %%mm5)\
 | |
| 		"paddb %%mm6, %%mm5				\n\t"\
 | |
| 		"movq %%mm5, %%mm2				\n\t"\
 | |
| 		"psllw $8, %%mm5				\n\t"\
 | |
| 		"pmaddwd %%mm5, %%mm5				\n\t"\
 | |
| 		"pmaddwd %%mm2, %%mm2				\n\t"\
 | |
| 		"paddd %%mm2, %%mm5				\n\t"\
 | |
| 		"psrld $14, %%mm5				\n\t"\
 | |
| 		"paddd %%mm5, %%mm0				\n\t"
 | |
| 
 | |
| L2_DIFF_CORE((%0), (%1))
 | |
| L2_DIFF_CORE((%0, %2), (%1, %2))
 | |
| L2_DIFF_CORE((%0, %2, 2), (%1, %2, 2))
 | |
| L2_DIFF_CORE((%0, %%eax), (%1, %%eax))
 | |
| L2_DIFF_CORE((%0, %2, 4), (%1, %2, 4))
 | |
| L2_DIFF_CORE((%0, %%ebx), (%1, %%ebx))
 | |
| L2_DIFF_CORE((%0, %%eax,2), (%1, %%eax,2))
 | |
| L2_DIFF_CORE((%0, %%ecx), (%1, %%ecx))
 | |
| 
 | |
| #else
 | |
| 		"pxor %%mm7, %%mm7				\n\t"
 | |
| 		"pxor %%mm0, %%mm0				\n\t"
 | |
| #define L2_DIFF_CORE(a, b)\
 | |
| 		"movq " #a ", %%mm5				\n\t"\
 | |
| 		"movq " #b ", %%mm2				\n\t"\
 | |
| 		"movq %%mm5, %%mm1				\n\t"\
 | |
| 		"movq %%mm2, %%mm3				\n\t"\
 | |
| 		"punpcklbw %%mm7, %%mm5				\n\t"\
 | |
| 		"punpckhbw %%mm7, %%mm1				\n\t"\
 | |
| 		"punpcklbw %%mm7, %%mm2				\n\t"\
 | |
| 		"punpckhbw %%mm7, %%mm3				\n\t"\
 | |
| 		"psubw %%mm2, %%mm5				\n\t"\
 | |
| 		"psubw %%mm3, %%mm1				\n\t"\
 | |
| 		"pmaddwd %%mm5, %%mm5				\n\t"\
 | |
| 		"pmaddwd %%mm1, %%mm1				\n\t"\
 | |
| 		"paddd %%mm1, %%mm5				\n\t"\
 | |
| 		"paddd %%mm5, %%mm0				\n\t"
 | |
| 
 | |
| L2_DIFF_CORE((%0), (%1))
 | |
| L2_DIFF_CORE((%0, %2), (%1, %2))
 | |
| L2_DIFF_CORE((%0, %2, 2), (%1, %2, 2))
 | |
| L2_DIFF_CORE((%0, %%eax), (%1, %%eax))
 | |
| L2_DIFF_CORE((%0, %2, 4), (%1, %2, 4))
 | |
| L2_DIFF_CORE((%0, %%ebx), (%1, %%ebx))
 | |
| L2_DIFF_CORE((%0, %%eax,2), (%1, %%eax,2))
 | |
| L2_DIFF_CORE((%0, %%ecx), (%1, %%ecx))
 | |
| 
 | |
| #endif
 | |
| 
 | |
| 		"movq %%mm0, %%mm4				\n\t"
 | |
| 		"psrlq $32, %%mm0				\n\t"
 | |
| 		"paddd %%mm0, %%mm4				\n\t"
 | |
| 		"movd %%mm4, %%ecx				\n\t"
 | |
| 		"shll $2, %%ecx					\n\t"
 | |
| 		"movl %3, %%ebx					\n\t"
 | |
| 		"addl -4(%%ebx), %%ecx				\n\t"
 | |
| 		"addl 4(%%ebx), %%ecx				\n\t"
 | |
| 		"addl -1024(%%ebx), %%ecx			\n\t"
 | |
| 		"addl $4, %%ecx					\n\t"
 | |
| 		"addl 1024(%%ebx), %%ecx			\n\t"
 | |
| 		"shrl $3, %%ecx					\n\t"
 | |
| 		"movl %%ecx, (%%ebx)				\n\t"
 | |
| 		"leal (%%eax, %2, 2), %%ebx			\n\t" // 5*stride
 | |
| 
 | |
| //		"movl %3, %%ecx					\n\t"
 | |
| //		"movl %%ecx, test				\n\t"
 | |
| //		"jmp 4f \n\t"
 | |
| 		"cmpl 4+"MANGLE(maxTmpNoise)", %%ecx		\n\t"
 | |
| 		" jb 2f						\n\t"
 | |
| 		"cmpl 8+"MANGLE(maxTmpNoise)", %%ecx		\n\t"
 | |
| 		" jb 1f						\n\t"
 | |
| 
 | |
| 		"leal (%%ebx, %2, 2), %%ecx			\n\t" // 7*stride
 | |
| 		"movq (%0), %%mm0				\n\t" // L0
 | |
| 		"movq (%0, %2), %%mm1				\n\t" // L1
 | |
| 		"movq (%0, %2, 2), %%mm2			\n\t" // L2
 | |
| 		"movq (%0, %%eax), %%mm3			\n\t" // L3
 | |
| 		"movq (%0, %2, 4), %%mm4			\n\t" // L4
 | |
| 		"movq (%0, %%ebx), %%mm5			\n\t" // L5
 | |
| 		"movq (%0, %%eax, 2), %%mm6			\n\t" // L6
 | |
| 		"movq (%0, %%ecx), %%mm7			\n\t" // L7
 | |
| 		"movq %%mm0, (%1)				\n\t" // L0
 | |
| 		"movq %%mm1, (%1, %2)				\n\t" // L1
 | |
| 		"movq %%mm2, (%1, %2, 2)			\n\t" // L2
 | |
| 		"movq %%mm3, (%1, %%eax)			\n\t" // L3
 | |
| 		"movq %%mm4, (%1, %2, 4)			\n\t" // L4
 | |
| 		"movq %%mm5, (%1, %%ebx)			\n\t" // L5
 | |
| 		"movq %%mm6, (%1, %%eax, 2)			\n\t" // L6
 | |
| 		"movq %%mm7, (%1, %%ecx)			\n\t" // L7
 | |
| 		"jmp 4f						\n\t"
 | |
| 
 | |
| 		"1:						\n\t"
 | |
| 		"leal (%%ebx, %2, 2), %%ecx			\n\t" // 7*stride
 | |
| 		"movq (%0), %%mm0				\n\t" // L0
 | |
| 		PAVGB((%1), %%mm0)				      // L0
 | |
| 		"movq (%0, %2), %%mm1				\n\t" // L1
 | |
| 		PAVGB((%1, %2), %%mm1)				      // L1
 | |
| 		"movq (%0, %2, 2), %%mm2			\n\t" // L2
 | |
| 		PAVGB((%1, %2, 2), %%mm2)			      // L2
 | |
| 		"movq (%0, %%eax), %%mm3			\n\t" // L3
 | |
| 		PAVGB((%1, %%eax), %%mm3)			      // L3
 | |
| 		"movq (%0, %2, 4), %%mm4			\n\t" // L4
 | |
| 		PAVGB((%1, %2, 4), %%mm4)			      // L4
 | |
| 		"movq (%0, %%ebx), %%mm5			\n\t" // L5
 | |
| 		PAVGB((%1, %%ebx), %%mm5)			      // L5
 | |
| 		"movq (%0, %%eax, 2), %%mm6			\n\t" // L6
 | |
| 		PAVGB((%1, %%eax, 2), %%mm6)			      // L6
 | |
| 		"movq (%0, %%ecx), %%mm7			\n\t" // L7
 | |
| 		PAVGB((%1, %%ecx), %%mm7)			      // L7
 | |
| 		"movq %%mm0, (%1)				\n\t" // R0
 | |
| 		"movq %%mm1, (%1, %2)				\n\t" // R1
 | |
| 		"movq %%mm2, (%1, %2, 2)			\n\t" // R2
 | |
| 		"movq %%mm3, (%1, %%eax)			\n\t" // R3
 | |
| 		"movq %%mm4, (%1, %2, 4)			\n\t" // R4
 | |
| 		"movq %%mm5, (%1, %%ebx)			\n\t" // R5
 | |
| 		"movq %%mm6, (%1, %%eax, 2)			\n\t" // R6
 | |
| 		"movq %%mm7, (%1, %%ecx)			\n\t" // R7
 | |
| 		"movq %%mm0, (%0)				\n\t" // L0
 | |
| 		"movq %%mm1, (%0, %2)				\n\t" // L1
 | |
| 		"movq %%mm2, (%0, %2, 2)			\n\t" // L2
 | |
| 		"movq %%mm3, (%0, %%eax)			\n\t" // L3
 | |
| 		"movq %%mm4, (%0, %2, 4)			\n\t" // L4
 | |
| 		"movq %%mm5, (%0, %%ebx)			\n\t" // L5
 | |
| 		"movq %%mm6, (%0, %%eax, 2)			\n\t" // L6
 | |
| 		"movq %%mm7, (%0, %%ecx)			\n\t" // L7
 | |
| 		"jmp 4f						\n\t"
 | |
| 
 | |
| 		"2:						\n\t"
 | |
| 		"cmpl "MANGLE(maxTmpNoise)", %%ecx		\n\t"
 | |
| 		" jb 3f						\n\t"
 | |
| 
 | |
| 		"leal (%%ebx, %2, 2), %%ecx			\n\t" // 7*stride
 | |
| 		"movq (%0), %%mm0				\n\t" // L0
 | |
| 		"movq (%0, %2), %%mm1				\n\t" // L1
 | |
| 		"movq (%0, %2, 2), %%mm2			\n\t" // L2
 | |
| 		"movq (%0, %%eax), %%mm3			\n\t" // L3
 | |
| 		"movq (%1), %%mm4				\n\t" // R0
 | |
| 		"movq (%1, %2), %%mm5				\n\t" // R1
 | |
| 		"movq (%1, %2, 2), %%mm6			\n\t" // R2
 | |
| 		"movq (%1, %%eax), %%mm7			\n\t" // R3
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		"movq %%mm0, (%1)				\n\t" // R0
 | |
| 		"movq %%mm1, (%1, %2)				\n\t" // R1
 | |
| 		"movq %%mm2, (%1, %2, 2)			\n\t" // R2
 | |
| 		"movq %%mm3, (%1, %%eax)			\n\t" // R3
 | |
| 		"movq %%mm0, (%0)				\n\t" // L0
 | |
| 		"movq %%mm1, (%0, %2)				\n\t" // L1
 | |
| 		"movq %%mm2, (%0, %2, 2)			\n\t" // L2
 | |
| 		"movq %%mm3, (%0, %%eax)			\n\t" // L3
 | |
| 
 | |
| 		"movq (%0, %2, 4), %%mm0			\n\t" // L4
 | |
| 		"movq (%0, %%ebx), %%mm1			\n\t" // L5
 | |
| 		"movq (%0, %%eax, 2), %%mm2			\n\t" // L6
 | |
| 		"movq (%0, %%ecx), %%mm3			\n\t" // L7
 | |
| 		"movq (%1, %2, 4), %%mm4			\n\t" // R4
 | |
| 		"movq (%1, %%ebx), %%mm5			\n\t" // R5
 | |
| 		"movq (%1, %%eax, 2), %%mm6			\n\t" // R6
 | |
| 		"movq (%1, %%ecx), %%mm7			\n\t" // R7
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		"movq %%mm0, (%1, %2, 4)			\n\t" // R4
 | |
| 		"movq %%mm1, (%1, %%ebx)			\n\t" // R5
 | |
| 		"movq %%mm2, (%1, %%eax, 2)			\n\t" // R6
 | |
| 		"movq %%mm3, (%1, %%ecx)			\n\t" // R7
 | |
| 		"movq %%mm0, (%0, %2, 4)			\n\t" // L4
 | |
| 		"movq %%mm1, (%0, %%ebx)			\n\t" // L5
 | |
| 		"movq %%mm2, (%0, %%eax, 2)			\n\t" // L6
 | |
| 		"movq %%mm3, (%0, %%ecx)			\n\t" // L7
 | |
| 		"jmp 4f						\n\t"
 | |
| 
 | |
| 		"3:						\n\t"
 | |
| 		"leal (%%ebx, %2, 2), %%ecx			\n\t" // 7*stride
 | |
| 		"movq (%0), %%mm0				\n\t" // L0
 | |
| 		"movq (%0, %2), %%mm1				\n\t" // L1
 | |
| 		"movq (%0, %2, 2), %%mm2			\n\t" // L2
 | |
| 		"movq (%0, %%eax), %%mm3			\n\t" // L3
 | |
| 		"movq (%1), %%mm4				\n\t" // R0
 | |
| 		"movq (%1, %2), %%mm5				\n\t" // R1
 | |
| 		"movq (%1, %2, 2), %%mm6			\n\t" // R2
 | |
| 		"movq (%1, %%eax), %%mm7			\n\t" // R3
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		"movq %%mm0, (%1)				\n\t" // R0
 | |
| 		"movq %%mm1, (%1, %2)				\n\t" // R1
 | |
| 		"movq %%mm2, (%1, %2, 2)			\n\t" // R2
 | |
| 		"movq %%mm3, (%1, %%eax)			\n\t" // R3
 | |
| 		"movq %%mm0, (%0)				\n\t" // L0
 | |
| 		"movq %%mm1, (%0, %2)				\n\t" // L1
 | |
| 		"movq %%mm2, (%0, %2, 2)			\n\t" // L2
 | |
| 		"movq %%mm3, (%0, %%eax)			\n\t" // L3
 | |
| 
 | |
| 		"movq (%0, %2, 4), %%mm0			\n\t" // L4
 | |
| 		"movq (%0, %%ebx), %%mm1			\n\t" // L5
 | |
| 		"movq (%0, %%eax, 2), %%mm2			\n\t" // L6
 | |
| 		"movq (%0, %%ecx), %%mm3			\n\t" // L7
 | |
| 		"movq (%1, %2, 4), %%mm4			\n\t" // R4
 | |
| 		"movq (%1, %%ebx), %%mm5			\n\t" // R5
 | |
| 		"movq (%1, %%eax, 2), %%mm6			\n\t" // R6
 | |
| 		"movq (%1, %%ecx), %%mm7			\n\t" // R7
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		PAVGB(%%mm4, %%mm0)
 | |
| 		PAVGB(%%mm5, %%mm1)
 | |
| 		PAVGB(%%mm6, %%mm2)
 | |
| 		PAVGB(%%mm7, %%mm3)
 | |
| 		"movq %%mm0, (%1, %2, 4)			\n\t" // R4
 | |
| 		"movq %%mm1, (%1, %%ebx)			\n\t" // R5
 | |
| 		"movq %%mm2, (%1, %%eax, 2)			\n\t" // R6
 | |
| 		"movq %%mm3, (%1, %%ecx)			\n\t" // R7
 | |
| 		"movq %%mm0, (%0, %2, 4)			\n\t" // L4
 | |
| 		"movq %%mm1, (%0, %%ebx)			\n\t" // L5
 | |
| 		"movq %%mm2, (%0, %%eax, 2)			\n\t" // L6
 | |
| 		"movq %%mm3, (%0, %%ecx)			\n\t" // L7
 | |
| 
 | |
| 		"4:						\n\t"
 | |
| 
 | |
| 		:: "r" (src), "r" (tempBlured), "r"(stride), "m" (tempBluredPast)
 | |
| 		: "%eax", "%ebx", "%ecx", "memory"
 | |
| 		);
 | |
| //printf("%d\n", test);
 | |
| #else
 | |
| 	int y;
 | |
| 	int d=0;
 | |
| 	int sysd=0;
 | |
| 	int i;
 | |
| 
 | |
| 	for(y=0; y<8; y++)
 | |
| 	{
 | |
| 		int x;
 | |
| 		for(x=0; x<8; x++)
 | |
| 		{
 | |
| 			int ref= tempBlured[ x + y*stride ];
 | |
| 			int cur= src[ x + y*stride ];
 | |
| 			int d1=ref - cur;
 | |
| //			if(x==0 || x==7) d1+= d1>>1;
 | |
| //			if(y==0 || y==7) d1+= d1>>1;
 | |
| //			d+= ABS(d1);
 | |
| 			d+= d1*d1;
 | |
| 			sysd+= d1;
 | |
| 		}
 | |
| 	}
 | |
| 	i=d;
 | |
| 	d= 	(
 | |
| 		4*d
 | |
| 		+(*(tempBluredPast-256))
 | |
| 		+(*(tempBluredPast-1))+ (*(tempBluredPast+1))
 | |
| 		+(*(tempBluredPast+256))
 | |
| 		+4)>>3;
 | |
| 	*tempBluredPast=i;
 | |
| //	((*tempBluredPast)*3 + d + 2)>>2;
 | |
| 
 | |
| //printf("%d %d %d\n", maxNoise[0], maxNoise[1], maxNoise[2]);
 | |
| /*
 | |
| Switch between
 | |
|  1  0  0  0  0  0  0  (0)
 | |
| 64 32 16  8  4  2  1  (1)
 | |
| 64 48 36 27 20 15 11 (33) (approx)
 | |
| 64 56 49 43 37 33 29 (200) (approx)
 | |
| */
 | |
| 	if(d > maxNoise[1])
 | |
| 	{
 | |
| 		if(d < maxNoise[2])
 | |
| 		{
 | |
| 			for(y=0; y<8; y++)
 | |
| 			{
 | |
| 				int x;
 | |
| 				for(x=0; x<8; x++)
 | |
| 				{
 | |
| 					int ref= tempBlured[ x + y*stride ];
 | |
| 					int cur= src[ x + y*stride ];
 | |
| 					tempBlured[ x + y*stride ]=
 | |
| 					src[ x + y*stride ]=
 | |
| 						(ref + cur + 1)>>1;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		else
 | |
| 		{
 | |
| 			for(y=0; y<8; y++)
 | |
| 			{
 | |
| 				int x;
 | |
| 				for(x=0; x<8; x++)
 | |
| 				{
 | |
| 					tempBlured[ x + y*stride ]= src[ x + y*stride ];
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| 	else
 | |
| 	{
 | |
| 		if(d < maxNoise[0])
 | |
| 		{
 | |
| 			for(y=0; y<8; y++)
 | |
| 			{
 | |
| 				int x;
 | |
| 				for(x=0; x<8; x++)
 | |
| 				{
 | |
| 					int ref= tempBlured[ x + y*stride ];
 | |
| 					int cur= src[ x + y*stride ];
 | |
| 					tempBlured[ x + y*stride ]=
 | |
| 					src[ x + y*stride ]=
 | |
| 						(ref*7 + cur + 4)>>3;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		else
 | |
| 		{
 | |
| 			for(y=0; y<8; y++)
 | |
| 			{
 | |
| 				int x;
 | |
| 				for(x=0; x<8; x++)
 | |
| 				{
 | |
| 					int ref= tempBlured[ x + y*stride ];
 | |
| 					int cur= src[ x + y*stride ];
 | |
| 					tempBlured[ x + y*stride ]=
 | |
| 					src[ x + y*stride ]=
 | |
| 						(ref*3 + cur + 2)>>2;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
 | |
| 	QP_STORE_T QPs[], int QPStride, int isColor, struct PPMode *ppMode);
 | |
| 
 | |
| /**
 | |
|  * Copies a block from src to dst and fixes the blacklevel
 | |
|  * levelFix == 0 -> dont touch the brighness & contrast
 | |
|  */
 | |
| #undef SCALED_CPY
 | |
| 
 | |
| static inline void RENAME(blockCopy)(uint8_t dst[], int dstStride, uint8_t src[], int srcStride,
 | |
| 	int levelFix)
 | |
| {
 | |
| #ifndef HAVE_MMX
 | |
| 	int i;
 | |
| #endif
 | |
| 	if(levelFix)
 | |
| 	{
 | |
| #ifdef HAVE_MMX
 | |
| 					asm volatile(
 | |
| 						"leal (%0,%2), %%eax	\n\t"
 | |
| 						"leal (%1,%3), %%ebx	\n\t"
 | |
| 						"movq "MANGLE(packedYOffset)", %%mm2\n\t"
 | |
| 						"movq "MANGLE(packedYScale)", %%mm3\n\t"
 | |
| 						"pxor %%mm4, %%mm4	\n\t"
 | |
| #ifdef HAVE_MMX2
 | |
| #define SCALED_CPY(src1, src2, dst1, dst2)					\
 | |
| 						"movq " #src1 ", %%mm0	\n\t"\
 | |
| 						"movq " #src1 ", %%mm5	\n\t"\
 | |
| 						"movq " #src2 ", %%mm1	\n\t"\
 | |
| 						"movq " #src2 ", %%mm6	\n\t"\
 | |
| 						"punpcklbw %%mm0, %%mm0 \n\t"\
 | |
| 						"punpckhbw %%mm5, %%mm5 \n\t"\
 | |
| 						"punpcklbw %%mm1, %%mm1 \n\t"\
 | |
| 						"punpckhbw %%mm6, %%mm6 \n\t"\
 | |
| 						"pmulhuw %%mm3, %%mm0	\n\t"\
 | |
| 						"pmulhuw %%mm3, %%mm5	\n\t"\
 | |
| 						"pmulhuw %%mm3, %%mm1	\n\t"\
 | |
| 						"pmulhuw %%mm3, %%mm6	\n\t"\
 | |
| 						"psubw %%mm2, %%mm0	\n\t"\
 | |
| 						"psubw %%mm2, %%mm5	\n\t"\
 | |
| 						"psubw %%mm2, %%mm1	\n\t"\
 | |
| 						"psubw %%mm2, %%mm6	\n\t"\
 | |
| 						"packuswb %%mm5, %%mm0	\n\t"\
 | |
| 						"packuswb %%mm6, %%mm1	\n\t"\
 | |
| 						"movq %%mm0, " #dst1 "	\n\t"\
 | |
| 						"movq %%mm1, " #dst2 "	\n\t"\
 | |
| 
 | |
| #else //HAVE_MMX2
 | |
| #define SCALED_CPY(src1, src2, dst1, dst2)					\
 | |
| 						"movq " #src1 ", %%mm0	\n\t"\
 | |
| 						"movq " #src1 ", %%mm5	\n\t"\
 | |
| 						"punpcklbw %%mm4, %%mm0 \n\t"\
 | |
| 						"punpckhbw %%mm4, %%mm5 \n\t"\
 | |
| 						"psubw %%mm2, %%mm0	\n\t"\
 | |
| 						"psubw %%mm2, %%mm5	\n\t"\
 | |
| 						"movq " #src2 ", %%mm1	\n\t"\
 | |
| 						"psllw $6, %%mm0	\n\t"\
 | |
| 						"psllw $6, %%mm5	\n\t"\
 | |
| 						"pmulhw %%mm3, %%mm0	\n\t"\
 | |
| 						"movq " #src2 ", %%mm6	\n\t"\
 | |
| 						"pmulhw %%mm3, %%mm5	\n\t"\
 | |
| 						"punpcklbw %%mm4, %%mm1 \n\t"\
 | |
| 						"punpckhbw %%mm4, %%mm6 \n\t"\
 | |
| 						"psubw %%mm2, %%mm1	\n\t"\
 | |
| 						"psubw %%mm2, %%mm6	\n\t"\
 | |
| 						"psllw $6, %%mm1	\n\t"\
 | |
| 						"psllw $6, %%mm6	\n\t"\
 | |
| 						"pmulhw %%mm3, %%mm1	\n\t"\
 | |
| 						"pmulhw %%mm3, %%mm6	\n\t"\
 | |
| 						"packuswb %%mm5, %%mm0	\n\t"\
 | |
| 						"packuswb %%mm6, %%mm1	\n\t"\
 | |
| 						"movq %%mm0, " #dst1 "	\n\t"\
 | |
| 						"movq %%mm1, " #dst2 "	\n\t"\
 | |
| 
 | |
| #endif //!HAVE_MMX2
 | |
| 
 | |
| SCALED_CPY((%0)       , (%0, %2)      , (%1)       , (%1, %3))
 | |
| SCALED_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
 | |
| SCALED_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
 | |
| 						"leal (%%eax,%2,4), %%eax	\n\t"
 | |
| 						"leal (%%ebx,%3,4), %%ebx	\n\t"
 | |
| SCALED_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
 | |
| 
 | |
| 
 | |
| 						: : "r"(src),
 | |
| 						"r"(dst),
 | |
| 						"r" (srcStride),
 | |
| 						"r" (dstStride)
 | |
| 						: "%eax", "%ebx"
 | |
| 					);
 | |
| #else
 | |
| 				for(i=0; i<8; i++)
 | |
| 					memcpy(	&(dst[dstStride*i]),
 | |
| 						&(src[srcStride*i]), BLOCK_SIZE);
 | |
| #endif
 | |
| 	}
 | |
| 	else
 | |
| 	{
 | |
| #ifdef HAVE_MMX
 | |
| 					asm volatile(
 | |
| 						"leal (%0,%2), %%eax	\n\t"
 | |
| 						"leal (%1,%3), %%ebx	\n\t"
 | |
| 
 | |
| #define SIMPLE_CPY(src1, src2, dst1, dst2)				\
 | |
| 						"movq " #src1 ", %%mm0	\n\t"\
 | |
| 						"movq " #src2 ", %%mm1	\n\t"\
 | |
| 						"movq %%mm0, " #dst1 "	\n\t"\
 | |
| 						"movq %%mm1, " #dst2 "	\n\t"\
 | |
| 
 | |
| SIMPLE_CPY((%0)       , (%0, %2)      , (%1)       , (%1, %3))
 | |
| SIMPLE_CPY((%0, %2, 2), (%%eax, %2, 2), (%1, %3, 2), (%%ebx, %3, 2))
 | |
| SIMPLE_CPY((%0, %2, 4), (%%eax, %2, 4), (%1, %3, 4), (%%ebx, %3, 4))
 | |
| 						"leal (%%eax,%2,4), %%eax	\n\t"
 | |
| 						"leal (%%ebx,%3,4), %%ebx	\n\t"
 | |
| SIMPLE_CPY((%%eax, %2), (%%eax, %2, 2), (%%ebx, %3), (%%ebx, %3, 2))
 | |
| 
 | |
| 						: : "r" (src),
 | |
| 						"r" (dst),
 | |
| 						"r" (srcStride),
 | |
| 						"r" (dstStride)
 | |
| 						: "%eax", "%ebx"
 | |
| 					);
 | |
| #else
 | |
| 				for(i=0; i<8; i++)
 | |
| 					memcpy(	&(dst[dstStride*i]),
 | |
| 						&(src[srcStride*i]), BLOCK_SIZE);
 | |
| #endif
 | |
| 	}
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Duplicates the given 8 src pixels ? times upward
 | |
|  */
 | |
| static inline void RENAME(duplicate)(uint8_t src[], int stride)
 | |
| {
 | |
| #ifdef HAVE_MMX
 | |
| 	asm volatile(
 | |
| 		"movq (%0), %%mm0		\n\t"
 | |
| 		"addl %1, %0			\n\t"
 | |
| 		"movq %%mm0, (%0)		\n\t"
 | |
| 		"movq %%mm0, (%0, %1)		\n\t"
 | |
| 		"movq %%mm0, (%0, %1, 2)	\n\t"
 | |
| 		: "+r" (src)
 | |
| 		: "r" (-stride)
 | |
| 	);
 | |
| #else
 | |
| 	int i;
 | |
| 	uint8_t *p=src;
 | |
| 	for(i=0; i<3; i++)
 | |
| 	{
 | |
| 		p-= stride;
 | |
| 		memcpy(p, src, 8);
 | |
| 	}
 | |
| #endif
 | |
| }
 | |
| 
 | |
| /**
 | |
|  * Filters array of bytes (Y or U or V values)
 | |
|  */
 | |
| static void RENAME(postProcess)(uint8_t src[], int srcStride, uint8_t dst[], int dstStride, int width, int height,
 | |
| 	QP_STORE_T QPs[], int QPStride, int isColor, struct PPMode *ppMode)
 | |
| {
 | |
| 	int x,y;
 | |
| #ifdef COMPILE_TIME_MODE
 | |
| 	const int mode= COMPILE_TIME_MODE;
 | |
| #else
 | |
| 	const int mode= isColor ? ppMode->chromMode : ppMode->lumMode;
 | |
| #endif
 | |
| 	/* we need 64bit here otherwise we�ll going to have a problem
 | |
| 	   after watching a black picture for 5 hours*/
 | |
| 	static uint64_t *yHistogram= NULL;
 | |
| 	int black=0, white=255; // blackest black and whitest white in the picture
 | |
| 	int QPCorrecture= 256*256;
 | |
| 
 | |
| 	/* Temporary buffers for handling the last row(s) */
 | |
| 	static uint8_t *tempDst= NULL;
 | |
| 	static uint8_t *tempSrc= NULL;
 | |
| 
 | |
| 	/* Temporary buffers for handling the last block */
 | |
| 	static uint8_t *tempDstBlock= NULL;
 | |
| 	static uint8_t *tempSrcBlock= NULL;
 | |
| 
 | |
| 	/* Temporal noise reducing buffers */
 | |
| 	static uint8_t *tempBlured[3]= {NULL,NULL,NULL};
 | |
| 	static uint32_t *tempBluredPast[3]= {NULL,NULL,NULL};
 | |
| 
 | |
| 	int copyAhead;
 | |
| 
 | |
| #ifdef PP_FUNNY_STRIDE
 | |
| 	uint8_t *dstBlockPtrBackup;
 | |
| 	uint8_t *srcBlockPtrBackup;
 | |
| #endif
 | |
| 
 | |
| #ifdef MORE_TIMING
 | |
| 	long long T0, T1, diffTime=0;
 | |
| #endif
 | |
| #ifdef TIMING
 | |
| 	long long memcpyTime=0, vertTime=0, horizTime=0, sumTime;
 | |
| 	sumTime= rdtsc();
 | |
| #endif
 | |
| 	dcOffset= ppMode->maxDcDiff;
 | |
| 	dcThreshold= ppMode->maxDcDiff*2 + 1;
 | |
| 
 | |
| #ifdef HAVE_MMX
 | |
| 	maxTmpNoise[0]= ppMode->maxTmpNoise[0];
 | |
| 	maxTmpNoise[1]= ppMode->maxTmpNoise[1];
 | |
| 	maxTmpNoise[2]= ppMode->maxTmpNoise[2];
 | |
| 	
 | |
| 	mmxDCOffset= 0x7F - dcOffset;
 | |
| 	mmxDCThreshold= 0x7F - dcThreshold;
 | |
| 
 | |
| 	mmxDCOffset*= 0x0101010101010101LL;
 | |
| 	mmxDCThreshold*= 0x0101010101010101LL;
 | |
| #endif
 | |
| 
 | |
| 	if(mode & CUBIC_IPOL_DEINT_FILTER) copyAhead=16;
 | |
| 	else if(mode & LINEAR_BLEND_DEINT_FILTER) copyAhead=14;
 | |
| 	else if(   (mode & V_DEBLOCK)
 | |
| 		|| (mode & LINEAR_IPOL_DEINT_FILTER)
 | |
| 		|| (mode & MEDIAN_DEINT_FILTER)) copyAhead=13;
 | |
| 	else if(mode & V_X1_FILTER) copyAhead=11;
 | |
| 	else if(mode & V_RK1_FILTER) copyAhead=10;
 | |
| 	else if(mode & DERING) copyAhead=9;
 | |
| 	else copyAhead=8;
 | |
| 
 | |
| 	copyAhead-= 8;
 | |
| 
 | |
| 	if(tempDst==NULL)
 | |
| 	{
 | |
| 		tempDst= (uint8_t*)memalign(8, 1024*24);
 | |
| 		tempSrc= (uint8_t*)memalign(8, 1024*24);
 | |
| 		tempDstBlock= (uint8_t*)memalign(8, 1024*24);
 | |
| 		tempSrcBlock= (uint8_t*)memalign(8, 1024*24);
 | |
| 	}
 | |
| 
 | |
| 	if(tempBlured[isColor]==NULL && (mode & TEMP_NOISE_FILTER))
 | |
| 	{
 | |
| //		printf("%d %d %d\n", isColor, dstStride, height);
 | |
| 		//FIXME works only as long as the size doesnt increase
 | |
| 		//Note:the +17*1024 is just there so i dont have to worry about r/w over te end
 | |
| 		tempBlured[isColor]= (uint8_t*)memalign(8, dstStride*((height+7)&(~7)) + 17*1024);
 | |
| 		tempBluredPast[isColor]= (uint32_t*)memalign(8, 256*((height+7)&(~7))/2 + 17*1024);
 | |
| 
 | |
| 		memset(tempBlured[isColor], 0, dstStride*((height+7)&(~7)) + 17*1024);
 | |
| 		memset(tempBluredPast[isColor], 0, 256*((height+7)&(~7))/2 + 17*1024);
 | |
| 	}
 | |
| 
 | |
| 	if(!yHistogram)
 | |
| 	{
 | |
| 		int i;
 | |
| 		yHistogram= (uint64_t*)malloc(8*256);
 | |
| 		for(i=0; i<256; i++) yHistogram[i]= width*height/64*15/256;
 | |
| 
 | |
| 		if(mode & FULL_Y_RANGE)
 | |
| 		{
 | |
| 			ppMode->maxAllowedY=255;
 | |
| 			ppMode->minAllowedY=0;
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	if(!isColor)
 | |
| 	{
 | |
| 		uint64_t sum= 0;
 | |
| 		int i;
 | |
| 		static int framenum= -1;
 | |
| 		uint64_t maxClipped;
 | |
| 		uint64_t clipped;
 | |
| 		double scale;
 | |
| 
 | |
| 		framenum++;
 | |
| 		if(framenum == 1) yHistogram[0]= width*height/64*15/256;
 | |
| 
 | |
| 		for(i=0; i<256; i++)
 | |
| 		{
 | |
| 			sum+= yHistogram[i];
 | |
| //			printf("%d ", yHistogram[i]);
 | |
| 		}
 | |
| //		printf("\n\n");
 | |
| 
 | |
| 		/* we allways get a completly black picture first */
 | |
| 		maxClipped= (uint64_t)(sum * maxClippedThreshold);
 | |
| 
 | |
| 		clipped= sum;
 | |
| 		for(black=255; black>0; black--)
 | |
| 		{
 | |
| 			if(clipped < maxClipped) break;
 | |
| 			clipped-= yHistogram[black];
 | |
| 		}
 | |
| 
 | |
| 		clipped= sum;
 | |
| 		for(white=0; white<256; white++)
 | |
| 		{
 | |
| 			if(clipped < maxClipped) break;
 | |
| 			clipped-= yHistogram[white];
 | |
| 		}
 | |
| 
 | |
| 		scale= (double)(ppMode->maxAllowedY - ppMode->minAllowedY) / (double)(white-black);
 | |
| 
 | |
| #ifdef HAVE_MMX2
 | |
| 		packedYScale= (uint16_t)(scale*256.0 + 0.5);
 | |
| 		packedYOffset= (((black*packedYScale)>>8) - ppMode->minAllowedY) & 0xFFFF;
 | |
| #else
 | |
| 		packedYScale= (uint16_t)(scale*1024.0 + 0.5);
 | |
| 		packedYOffset= (black - ppMode->minAllowedY) & 0xFFFF;
 | |
| #endif
 | |
| 
 | |
| 		packedYOffset|= packedYOffset<<32;
 | |
| 		packedYOffset|= packedYOffset<<16;
 | |
| 
 | |
| 		packedYScale|= packedYScale<<32;
 | |
| 		packedYScale|= packedYScale<<16;
 | |
| 		
 | |
| 		if(mode & LEVEL_FIX)	QPCorrecture= (int)(scale*256*256 + 0.5);
 | |
| 		else			QPCorrecture= 256*256;
 | |
| 	}
 | |
| 	else
 | |
| 	{
 | |
| 		packedYScale= 0x0100010001000100LL;
 | |
| 		packedYOffset= 0;
 | |
| 		QPCorrecture= 256*256;
 | |
| 	}
 | |
| 
 | |
| 	/* copy & deinterlace first row of blocks */
 | |
| 	y=-BLOCK_SIZE;
 | |
| 	{
 | |
| 		uint8_t *srcBlock= &(src[y*srcStride]);
 | |
| 		uint8_t *dstBlock= tempDst + dstStride;
 | |
| 
 | |
| 		// From this point on it is guranteed that we can read and write 16 lines downward
 | |
| 		// finish 1 block before the next otherwise we�ll might have a problem
 | |
| 		// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
 | |
| 		for(x=0; x<width; x+=BLOCK_SIZE)
 | |
| 		{
 | |
| 
 | |
| #ifdef HAVE_MMX2
 | |
| /*
 | |
| 			prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
 | |
| 			prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
 | |
| 			prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
 | |
| 			prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
 | |
| */
 | |
| 
 | |
| 			asm(
 | |
| 				"movl %4, %%eax			\n\t"
 | |
| 				"shrl $2, %%eax			\n\t"
 | |
| 				"andl $6, %%eax			\n\t"
 | |
| 				"addl %5, %%eax			\n\t"
 | |
| 				"movl %%eax, %%ebx		\n\t"
 | |
| 				"imul %1, %%eax			\n\t"
 | |
| 				"imul %3, %%ebx			\n\t"
 | |
| 				"prefetchnta 32(%%eax, %0)	\n\t"
 | |
| 				"prefetcht0 32(%%ebx, %2)	\n\t"
 | |
| 				"addl %1, %%eax			\n\t"
 | |
| 				"addl %3, %%ebx			\n\t"
 | |
| 				"prefetchnta 32(%%eax, %0)	\n\t"
 | |
| 				"prefetcht0 32(%%ebx, %2)	\n\t"
 | |
| 			:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
 | |
| 			"m" (x), "m" (copyAhead)
 | |
| 			: "%eax", "%ebx"
 | |
| 			);
 | |
| 
 | |
| #elif defined(HAVE_3DNOW)
 | |
| //FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
 | |
| /*			prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
 | |
| 			prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
 | |
| 			prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
 | |
| 			prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
 | |
| */
 | |
| #endif
 | |
| 
 | |
| 			RENAME(blockCopy)(dstBlock + dstStride*8, dstStride,
 | |
| 				srcBlock + srcStride*8, srcStride, mode & LEVEL_FIX);
 | |
| 
 | |
| 			RENAME(duplicate)(dstBlock + dstStride*8, dstStride);
 | |
| 
 | |
| 			if(mode & LINEAR_IPOL_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
 | |
| 			else if(mode & LINEAR_BLEND_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceBlendLinear)(dstBlock, dstStride);
 | |
| 			else if(mode & MEDIAN_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceMedian)(dstBlock, dstStride);
 | |
| 			else if(mode & CUBIC_IPOL_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
 | |
| /*			else if(mode & CUBIC_BLEND_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
 | |
| */
 | |
| 			dstBlock+=8;
 | |
| 			srcBlock+=8;
 | |
| 		}
 | |
| 		memcpy(dst, tempDst + 9*dstStride, copyAhead*dstStride );
 | |
| 	}
 | |
| 
 | |
| 	for(y=0; y<height; y+=BLOCK_SIZE)
 | |
| 	{
 | |
| 		//1% speedup if these are here instead of the inner loop
 | |
| 		uint8_t *srcBlock= &(src[y*srcStride]);
 | |
| 		uint8_t *dstBlock= &(dst[y*dstStride]);
 | |
| #ifdef HAVE_MMX
 | |
| 		uint8_t *tempBlock1= tempBlocks;
 | |
| 		uint8_t *tempBlock2= tempBlocks + 8;
 | |
| #endif
 | |
| #ifdef ARCH_X86
 | |
| 		int *QPptr= isColor ? &QPs[(y>>3)*QPStride] :&QPs[(y>>4)*QPStride];
 | |
| 		int QPDelta= isColor ? (-1) : 1<<31;
 | |
| 		int QPFrac= 1<<30;
 | |
| #endif
 | |
| 		int QP=0;
 | |
| 		/* can we mess with a 8x16 block from srcBlock/dstBlock downwards and 1 line upwards
 | |
| 		   if not than use a temporary buffer */
 | |
| 		if(y+15 >= height)
 | |
| 		{
 | |
| 			int i;
 | |
| 			/* copy from line (copyAhead) to (copyAhead+7) of src, these will be copied with
 | |
| 			   blockcopy to dst later */
 | |
| 			memcpy(tempSrc + srcStride*copyAhead, srcBlock + srcStride*copyAhead,
 | |
| 				srcStride*MAX(height-y-copyAhead, 0) );
 | |
| 
 | |
| 			/* duplicate last line of src to fill the void upto line (copyAhead+7) */
 | |
| 			for(i=MAX(height-y, 8); i<copyAhead+8; i++)
 | |
| 				memcpy(tempSrc + srcStride*i, src + srcStride*(height-1), srcStride);
 | |
| 
 | |
| 			/* copy up to (copyAhead+1) lines of dst (line -1 to (copyAhead-1))*/
 | |
| 			memcpy(tempDst, dstBlock - dstStride, dstStride*MIN(height-y+1, copyAhead+1) );
 | |
| 
 | |
| 			/* duplicate last line of dst to fill the void upto line (copyAhead) */
 | |
| 			for(i=height-y+1; i<=copyAhead; i++)
 | |
| 				memcpy(tempDst + dstStride*i, dst + dstStride*(height-1), dstStride);
 | |
| 
 | |
| 			dstBlock= tempDst + dstStride;
 | |
| 			srcBlock= tempSrc;
 | |
| 		}
 | |
| 
 | |
| 		// From this point on it is guranteed that we can read and write 16 lines downward
 | |
| 		// finish 1 block before the next otherwise we�ll might have a problem
 | |
| 		// with the L1 Cache of the P4 ... or only a few blocks at a time or soemthing
 | |
| 		for(x=0; x<width; x+=BLOCK_SIZE)
 | |
| 		{
 | |
| 			const int stride= dstStride;
 | |
| #ifdef HAVE_MMX
 | |
| 			uint8_t *tmpXchg;
 | |
| #endif
 | |
| #ifdef ARCH_X86
 | |
| 			QP= *QPptr;
 | |
| 			asm volatile(
 | |
| 				"addl %2, %1		\n\t"
 | |
| 				"sbbl %%eax, %%eax	\n\t"
 | |
| 				"shll $2, %%eax		\n\t"
 | |
| 				"subl %%eax, %0		\n\t"
 | |
| 				: "+r" (QPptr), "+m" (QPFrac)
 | |
| 				: "r" (QPDelta)
 | |
| 				: "%eax"
 | |
| 			);
 | |
| #else
 | |
| 			QP= isColor ?
 | |
|                                 QPs[(y>>3)*QPStride + (x>>3)]:
 | |
|                                 QPs[(y>>4)*QPStride + (x>>4)];
 | |
| #endif
 | |
| 			if(!isColor)
 | |
| 			{
 | |
| 				QP= (QP* QPCorrecture + 256*128)>>16;
 | |
| 				yHistogram[ srcBlock[srcStride*12 + 4] ]++;
 | |
| 			}
 | |
| #ifdef HAVE_MMX
 | |
| 			asm volatile(
 | |
| 				"movd %0, %%mm7					\n\t"
 | |
| 				"packuswb %%mm7, %%mm7				\n\t" // 0, 0, 0, QP, 0, 0, 0, QP
 | |
| 				"packuswb %%mm7, %%mm7				\n\t" // 0,QP, 0, QP, 0,QP, 0, QP
 | |
| 				"packuswb %%mm7, %%mm7				\n\t" // QP,..., QP
 | |
| 				"movq %%mm7, "MANGLE(pQPb)"			\n\t"
 | |
| 				: : "r" (QP)
 | |
| 			);
 | |
| #endif
 | |
| 
 | |
| #ifdef MORE_TIMING
 | |
| 			T0= rdtsc();
 | |
| #endif
 | |
| 
 | |
| #ifdef HAVE_MMX2
 | |
| /*
 | |
| 			prefetchnta(srcBlock + (((x>>2)&6) + 5)*srcStride + 32);
 | |
| 			prefetchnta(srcBlock + (((x>>2)&6) + 6)*srcStride + 32);
 | |
| 			prefetcht0(dstBlock + (((x>>2)&6) + 5)*dstStride + 32);
 | |
| 			prefetcht0(dstBlock + (((x>>2)&6) + 6)*dstStride + 32);
 | |
| */
 | |
| 
 | |
| 			asm(
 | |
| 				"movl %4, %%eax			\n\t"
 | |
| 				"shrl $2, %%eax			\n\t"
 | |
| 				"andl $6, %%eax			\n\t"
 | |
| 				"addl %5, %%eax			\n\t"
 | |
| 				"movl %%eax, %%ebx		\n\t"
 | |
| 				"imul %1, %%eax			\n\t"
 | |
| 				"imul %3, %%ebx			\n\t"
 | |
| 				"prefetchnta 32(%%eax, %0)	\n\t"
 | |
| 				"prefetcht0 32(%%ebx, %2)	\n\t"
 | |
| 				"addl %1, %%eax			\n\t"
 | |
| 				"addl %3, %%ebx			\n\t"
 | |
| 				"prefetchnta 32(%%eax, %0)	\n\t"
 | |
| 				"prefetcht0 32(%%ebx, %2)	\n\t"
 | |
| 			:: "r" (srcBlock), "r" (srcStride), "r" (dstBlock), "r" (dstStride),
 | |
| 			"m" (x), "m" (copyAhead)
 | |
| 			: "%eax", "%ebx"
 | |
| 			);
 | |
| 
 | |
| #elif defined(HAVE_3DNOW)
 | |
| //FIXME check if this is faster on an 3dnow chip or if its faster without the prefetch or ...
 | |
| /*			prefetch(srcBlock + (((x>>3)&3) + 5)*srcStride + 32);
 | |
| 			prefetch(srcBlock + (((x>>3)&3) + 9)*srcStride + 32);
 | |
| 			prefetchw(dstBlock + (((x>>3)&3) + 5)*dstStride + 32);
 | |
| 			prefetchw(dstBlock + (((x>>3)&3) + 9)*dstStride + 32);
 | |
| */
 | |
| #endif
 | |
| 
 | |
| #ifdef PP_FUNNY_STRIDE
 | |
| 			//can we mess with a 8x16 block, if not use a temp buffer, yes again
 | |
| 			if(x+7 >= width)
 | |
| 			{
 | |
| 				int i;
 | |
| 				dstBlockPtrBackup= dstBlock;
 | |
| 				srcBlockPtrBackup= srcBlock;
 | |
| 
 | |
| 				for(i=0;i<BLOCK_SIZE*2; i++)
 | |
| 				{
 | |
| 					memcpy(tempSrcBlock+i*srcStride, srcBlock+i*srcStride, width-x);
 | |
| 					memcpy(tempDstBlock+i*dstStride, dstBlock+i*dstStride, width-x);
 | |
| 				}
 | |
| 
 | |
| 				dstBlock= tempDstBlock;
 | |
| 				srcBlock= tempSrcBlock;
 | |
| 			}
 | |
| #endif
 | |
| 
 | |
| 			RENAME(blockCopy)(dstBlock + dstStride*copyAhead, dstStride,
 | |
| 				srcBlock + srcStride*copyAhead, srcStride, mode & LEVEL_FIX);
 | |
| 
 | |
| 			if(mode & LINEAR_IPOL_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceInterpolateLinear)(dstBlock, dstStride);
 | |
| 			else if(mode & LINEAR_BLEND_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceBlendLinear)(dstBlock, dstStride);
 | |
| 			else if(mode & MEDIAN_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceMedian)(dstBlock, dstStride);
 | |
| 			else if(mode & CUBIC_IPOL_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceInterpolateCubic)(dstBlock, dstStride);
 | |
| /*			else if(mode & CUBIC_BLEND_DEINT_FILTER)
 | |
| 				RENAME(deInterlaceBlendCubic)(dstBlock, dstStride);
 | |
| */
 | |
| 
 | |
| 			/* only deblock if we have 2 blocks */
 | |
| 			if(y + 8 < height)
 | |
| 			{
 | |
| #ifdef MORE_TIMING
 | |
| 				T1= rdtsc();
 | |
| 				memcpyTime+= T1-T0;
 | |
| 				T0=T1;
 | |
| #endif
 | |
| 				if(mode & V_RK1_FILTER)
 | |
| 					RENAME(vertRK1Filter)(dstBlock, stride, QP);
 | |
| 				else if(mode & V_X1_FILTER)
 | |
| 					RENAME(vertX1Filter)(dstBlock, stride, QP);
 | |
| 				else if(mode & V_DEBLOCK)
 | |
| 				{
 | |
| 					if( RENAME(isVertDC)(dstBlock, stride))
 | |
| 					{
 | |
| 						if(RENAME(isVertMinMaxOk)(dstBlock, stride, QP))
 | |
| 							RENAME(doVertLowPass)(dstBlock, stride, QP);
 | |
| 					}
 | |
| 					else
 | |
| 						RENAME(doVertDefFilter)(dstBlock, stride, QP);
 | |
| 				}
 | |
| #ifdef MORE_TIMING
 | |
| 				T1= rdtsc();
 | |
| 				vertTime+= T1-T0;
 | |
| 				T0=T1;
 | |
| #endif
 | |
| 			}
 | |
| 
 | |
| #ifdef HAVE_MMX
 | |
| 			RENAME(transpose1)(tempBlock1, tempBlock2, dstBlock, dstStride);
 | |
| #endif
 | |
| 			/* check if we have a previous block to deblock it with dstBlock */
 | |
| 			if(x - 8 >= 0)
 | |
| 			{
 | |
| #ifdef MORE_TIMING
 | |
| 				T0= rdtsc();
 | |
| #endif
 | |
| #ifdef HAVE_MMX
 | |
| 				if(mode & H_RK1_FILTER)
 | |
| 					RENAME(vertRK1Filter)(tempBlock1, 16, QP);
 | |
| 				else if(mode & H_X1_FILTER)
 | |
| 					RENAME(vertX1Filter)(tempBlock1, 16, QP);
 | |
| 				else if(mode & H_DEBLOCK)
 | |
| 				{
 | |
| 					if( RENAME(isVertDC)(tempBlock1, 16) )
 | |
| 					{
 | |
| 						if(RENAME(isVertMinMaxOk)(tempBlock1, 16, QP))
 | |
| 							RENAME(doVertLowPass)(tempBlock1, 16, QP);
 | |
| 					}
 | |
| 					else
 | |
| 						RENAME(doVertDefFilter)(tempBlock1, 16, QP);
 | |
| 				}
 | |
| 
 | |
| 				RENAME(transpose2)(dstBlock-4, dstStride, tempBlock1 + 4*16);
 | |
| 
 | |
| #else
 | |
| 				if(mode & H_X1_FILTER)
 | |
| 					horizX1Filter(dstBlock-4, stride, QP);
 | |
| 				else if(mode & H_DEBLOCK)
 | |
| 				{
 | |
| 					if( isHorizDC(dstBlock-4, stride))
 | |
| 					{
 | |
| 						if(isHorizMinMaxOk(dstBlock-4, stride, QP))
 | |
| 							doHorizLowPass(dstBlock-4, stride, QP);
 | |
| 					}
 | |
| 					else
 | |
| 						doHorizDefFilter(dstBlock-4, stride, QP);
 | |
| 				}
 | |
| #endif
 | |
| #ifdef MORE_TIMING
 | |
| 				T1= rdtsc();
 | |
| 				horizTime+= T1-T0;
 | |
| 				T0=T1;
 | |
| #endif
 | |
| 				if(mode & DERING)
 | |
| 				{
 | |
| 				//FIXME filter first line
 | |
| 					if(y>0) RENAME(dering)(dstBlock - stride - 8, stride, QP);
 | |
| 				}
 | |
| 
 | |
| 				if(mode & TEMP_NOISE_FILTER)
 | |
| 				{
 | |
| 					RENAME(tempNoiseReducer)(dstBlock-8, stride,
 | |
| 						tempBlured[isColor] + y*dstStride + x,
 | |
| 						tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
 | |
| 						ppMode->maxTmpNoise);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| #ifdef PP_FUNNY_STRIDE
 | |
| 			/* did we use a tmp-block buffer */
 | |
| 			if(x+7 >= width)
 | |
| 			{
 | |
| 				int i;
 | |
| 				dstBlock= dstBlockPtrBackup;
 | |
| 				srcBlock= srcBlockPtrBackup;
 | |
| 
 | |
| 				for(i=0;i<BLOCK_SIZE*2; i++)
 | |
| 				{
 | |
| 					memcpy(dstBlock+i*dstStride, tempDstBlock+i*dstStride, width-x);
 | |
| 				}
 | |
| 			}
 | |
| #endif
 | |
| 
 | |
| 			dstBlock+=8;
 | |
| 			srcBlock+=8;
 | |
| 
 | |
| #ifdef HAVE_MMX
 | |
| 			tmpXchg= tempBlock1;
 | |
| 			tempBlock1= tempBlock2;
 | |
| 			tempBlock2 = tmpXchg;
 | |
| #endif
 | |
| 		}
 | |
| 
 | |
| 		if(mode & DERING)
 | |
| 		{
 | |
| 				if(y > 0) RENAME(dering)(dstBlock - dstStride - 8, dstStride, QP);
 | |
| 		}
 | |
| 
 | |
| 		if((mode & TEMP_NOISE_FILTER))
 | |
| 		{
 | |
| 			RENAME(tempNoiseReducer)(dstBlock-8, dstStride,
 | |
| 				tempBlured[isColor] + y*dstStride + x,
 | |
| 				tempBluredPast[isColor] + (y>>3)*256 + (x>>3),
 | |
| 				ppMode->maxTmpNoise);
 | |
| 		}
 | |
| 
 | |
| 		/* did we use a tmp buffer for the last lines*/
 | |
| 		if(y+15 >= height)
 | |
| 		{
 | |
| 			uint8_t *dstBlock= &(dst[y*dstStride]);
 | |
| 			memcpy(dstBlock, tempDst + dstStride, dstStride*(height-y) );
 | |
| 		}
 | |
| /*
 | |
| 		for(x=0; x<width; x+=32)
 | |
| 		{
 | |
| 			volatile int i;
 | |
| 			i+=	+ dstBlock[x + 7*dstStride] + dstBlock[x + 8*dstStride]
 | |
| 				+ dstBlock[x + 9*dstStride] + dstBlock[x +10*dstStride]
 | |
| 				+ dstBlock[x +11*dstStride] + dstBlock[x +12*dstStride];
 | |
| //				+ dstBlock[x +13*dstStride]
 | |
| //				+ dstBlock[x +14*dstStride] + dstBlock[x +15*dstStride];
 | |
| 		}*/
 | |
| 	}
 | |
| #ifdef HAVE_3DNOW
 | |
| 	asm volatile("femms");
 | |
| #elif defined (HAVE_MMX)
 | |
| 	asm volatile("emms");
 | |
| #endif
 | |
| 
 | |
| #ifdef TIMING
 | |
| 	// FIXME diff is mostly the time spent for rdtsc (should subtract that but ...)
 | |
| 	sumTime= rdtsc() - sumTime;
 | |
| 	if(!isColor)
 | |
| 		printf("cpy:%4dk, vert:%4dk, horiz:%4dk, sum:%4dk, diff:%4dk, color: %d/%d    \r",
 | |
| 			(int)(memcpyTime/1000), (int)(vertTime/1000), (int)(horizTime/1000),
 | |
| 			(int)(sumTime/1000), (int)((sumTime-memcpyTime-vertTime-horizTime)/1000)
 | |
| 			, black, white);
 | |
| #endif
 | |
| #ifdef DEBUG_BRIGHTNESS
 | |
| 	if(!isColor)
 | |
| 	{
 | |
| 		int max=1;
 | |
| 		int i;
 | |
| 		for(i=0; i<256; i++)
 | |
| 			if(yHistogram[i] > max) max=yHistogram[i];
 | |
| 
 | |
| 		for(i=1; i<256; i++)
 | |
| 		{
 | |
| 			int x;
 | |
| 			int start=yHistogram[i-1]/(max/256+1);
 | |
| 			int end=yHistogram[i]/(max/256+1);
 | |
| 			int inc= end > start ? 1 : -1;
 | |
| 			for(x=start; x!=end+inc; x+=inc)
 | |
| 				dst[ i*dstStride + x]+=128;
 | |
| 		}
 | |
| 
 | |
| 		for(i=0; i<100; i+=2)
 | |
| 		{
 | |
| 			dst[ (white)*dstStride + i]+=128;
 | |
| 			dst[ (black)*dstStride + i]+=128;
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| }
 |