* commit 'a519583991c38d38503ab08357716513facc5725': swscale: x86: Hide arch-specific initialization details Conflicts: libswscale/x86/Makefile libswscale/x86/swscale.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
		
			
				
	
	
		
			581 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			581 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include <inttypes.h>
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| #include "config.h"
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| #include "libswscale/swscale.h"
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| #include "libswscale/swscale_internal.h"
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| #include "libavutil/attributes.h"
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| #include "libavutil/avassert.h"
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| #include "libavutil/intreadwrite.h"
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| #include "libavutil/x86/asm.h"
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| #include "libavutil/x86/cpu.h"
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| #include "libavutil/cpu.h"
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| #include "libavutil/pixdesc.h"
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| 
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| #if HAVE_INLINE_ASM
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| 
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| #define DITHER1XBPP
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| 
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| DECLARE_ASM_CONST(8, uint64_t, bF8)=       0xF8F8F8F8F8F8F8F8LL;
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| DECLARE_ASM_CONST(8, uint64_t, bFC)=       0xFCFCFCFCFCFCFCFCLL;
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| DECLARE_ASM_CONST(8, uint64_t, w10)=       0x0010001000100010LL;
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| DECLARE_ASM_CONST(8, uint64_t, w02)=       0x0002000200020002LL;
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| 
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| const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = {
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|     0x0103010301030103LL,
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|     0x0200020002000200LL,};
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| 
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| const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
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|     0x0602060206020602LL,
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|     0x0004000400040004LL,};
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| 
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| DECLARE_ASM_CONST(8, uint64_t, b16Mask)=   0x001F001F001F001FLL;
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| DECLARE_ASM_CONST(8, uint64_t, g16Mask)=   0x07E007E007E007E0LL;
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| DECLARE_ASM_CONST(8, uint64_t, r16Mask)=   0xF800F800F800F800LL;
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| DECLARE_ASM_CONST(8, uint64_t, b15Mask)=   0x001F001F001F001FLL;
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| DECLARE_ASM_CONST(8, uint64_t, g15Mask)=   0x03E003E003E003E0LL;
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| DECLARE_ASM_CONST(8, uint64_t, r15Mask)=   0x7C007C007C007C00LL;
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| 
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| DECLARE_ALIGNED(8, const uint64_t, ff_M24A)         = 0x00FF0000FF0000FFLL;
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| DECLARE_ALIGNED(8, const uint64_t, ff_M24B)         = 0xFF0000FF0000FF00LL;
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| DECLARE_ALIGNED(8, const uint64_t, ff_M24C)         = 0x0000FF0000FF0000LL;
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| 
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| DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YCoeff)   = 0x000020E540830C8BULL;
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| DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UCoeff)   = 0x0000ED0FDAC23831ULL;
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| DECLARE_ALIGNED(8, const uint64_t, ff_bgr2VCoeff)   = 0x00003831D0E6F6EAULL;
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| 
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| DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset)  = 0x1010101010101010ULL;
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| DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
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| DECLARE_ALIGNED(8, const uint64_t, ff_w1111)        = 0x0001000100010001ULL;
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| 
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| 
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| //MMX versions
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| #if HAVE_MMX_INLINE
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| #undef RENAME
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| #define COMPILE_TEMPLATE_MMXEXT 0
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| #define RENAME(a) a ## _MMX
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| #include "swscale_template.c"
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| #endif
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| 
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| // MMXEXT versions
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| #if HAVE_MMXEXT_INLINE
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| #undef RENAME
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| #undef COMPILE_TEMPLATE_MMXEXT
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| #define COMPILE_TEMPLATE_MMXEXT 1
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| #define RENAME(a) a ## _MMXEXT
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| #include "swscale_template.c"
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| #endif
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| 
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| void updateMMXDitherTables(SwsContext *c, int dstY, int lumBufIndex, int chrBufIndex,
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|                            int lastInLumBuf, int lastInChrBuf)
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| {
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|     const int dstH= c->dstH;
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|     const int flags= c->flags;
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|     int16_t **lumPixBuf= c->lumPixBuf;
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|     int16_t **chrUPixBuf= c->chrUPixBuf;
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|     int16_t **alpPixBuf= c->alpPixBuf;
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|     const int vLumBufSize= c->vLumBufSize;
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|     const int vChrBufSize= c->vChrBufSize;
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|     int32_t *vLumFilterPos= c->vLumFilterPos;
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|     int32_t *vChrFilterPos= c->vChrFilterPos;
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|     int16_t *vLumFilter= c->vLumFilter;
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|     int16_t *vChrFilter= c->vChrFilter;
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|     int32_t *lumMmxFilter= c->lumMmxFilter;
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|     int32_t *chrMmxFilter= c->chrMmxFilter;
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|     int32_t av_unused *alpMmxFilter= c->alpMmxFilter;
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|     const int vLumFilterSize= c->vLumFilterSize;
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|     const int vChrFilterSize= c->vChrFilterSize;
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|     const int chrDstY= dstY>>c->chrDstVSubSample;
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|     const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input
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|     const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input
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| 
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|     c->blueDither= ff_dither8[dstY&1];
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|     if (c->dstFormat == AV_PIX_FMT_RGB555 || c->dstFormat == AV_PIX_FMT_BGR555)
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|         c->greenDither= ff_dither8[dstY&1];
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|     else
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|         c->greenDither= ff_dither4[dstY&1];
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|     c->redDither= ff_dither8[(dstY+1)&1];
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|     if (dstY < dstH - 2) {
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|         const int16_t **lumSrcPtr= (const int16_t **)(void*) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize;
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|         const int16_t **chrUSrcPtr= (const int16_t **)(void*) chrUPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize;
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|         const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)(void*) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL;
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|         int i;
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| 
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|         if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) {
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|             const int16_t **tmpY = (const int16_t **) lumPixBuf + 2 * vLumBufSize;
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|             int neg = -firstLumSrcY, i, end = FFMIN(c->srcH - firstLumSrcY, vLumFilterSize);
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|             for (i = 0; i < neg;            i++)
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|                 tmpY[i] = lumSrcPtr[neg];
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|             for (     ; i < end;            i++)
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|                 tmpY[i] = lumSrcPtr[i];
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|             for (     ; i < vLumFilterSize; i++)
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|                 tmpY[i] = tmpY[i-1];
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|             lumSrcPtr = tmpY;
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| 
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|             if (alpSrcPtr) {
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|                 const int16_t **tmpA = (const int16_t **) alpPixBuf + 2 * vLumBufSize;
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|                 for (i = 0; i < neg;            i++)
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|                     tmpA[i] = alpSrcPtr[neg];
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|                 for (     ; i < end;            i++)
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|                     tmpA[i] = alpSrcPtr[i];
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|                 for (     ; i < vLumFilterSize; i++)
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|                     tmpA[i] = tmpA[i - 1];
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|                 alpSrcPtr = tmpA;
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|             }
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|         }
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|         if (firstChrSrcY < 0 || firstChrSrcY + vChrFilterSize > c->chrSrcH) {
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|             const int16_t **tmpU = (const int16_t **) chrUPixBuf + 2 * vChrBufSize;
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|             int neg = -firstChrSrcY, i, end = FFMIN(c->chrSrcH - firstChrSrcY, vChrFilterSize);
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|             for (i = 0; i < neg;            i++) {
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|                 tmpU[i] = chrUSrcPtr[neg];
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|             }
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|             for (     ; i < end;            i++) {
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|                 tmpU[i] = chrUSrcPtr[i];
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|             }
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|             for (     ; i < vChrFilterSize; i++) {
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|                 tmpU[i] = tmpU[i - 1];
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|             }
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|             chrUSrcPtr = tmpU;
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|         }
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| 
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|         if (flags & SWS_ACCURATE_RND) {
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|             int s= APCK_SIZE / 8;
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|             for (i=0; i<vLumFilterSize; i+=2) {
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|                 *(const void**)&lumMmxFilter[s*i              ]= lumSrcPtr[i  ];
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|                 *(const void**)&lumMmxFilter[s*i+APCK_PTR2/4  ]= lumSrcPtr[i+(vLumFilterSize>1)];
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|                 lumMmxFilter[s*i+APCK_COEF/4  ]=
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|                 lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i    ]
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|                 + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0);
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|                 if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
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|                     *(const void**)&alpMmxFilter[s*i              ]= alpSrcPtr[i  ];
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|                     *(const void**)&alpMmxFilter[s*i+APCK_PTR2/4  ]= alpSrcPtr[i+(vLumFilterSize>1)];
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|                     alpMmxFilter[s*i+APCK_COEF/4  ]=
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|                     alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4  ];
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|                 }
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|             }
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|             for (i=0; i<vChrFilterSize; i+=2) {
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|                 *(const void**)&chrMmxFilter[s*i              ]= chrUSrcPtr[i  ];
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|                 *(const void**)&chrMmxFilter[s*i+APCK_PTR2/4  ]= chrUSrcPtr[i+(vChrFilterSize>1)];
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|                 chrMmxFilter[s*i+APCK_COEF/4  ]=
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|                 chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i    ]
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|                 + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0);
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|             }
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|         } else {
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|             for (i=0; i<vLumFilterSize; i++) {
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|                 *(const void**)&lumMmxFilter[4*i+0]= lumSrcPtr[i];
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|                 lumMmxFilter[4*i+2]=
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|                 lumMmxFilter[4*i+3]=
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|                 ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001U;
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|                 if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
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|                     *(const void**)&alpMmxFilter[4*i+0]= alpSrcPtr[i];
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|                     alpMmxFilter[4*i+2]=
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|                     alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2];
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|                 }
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|             }
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|             for (i=0; i<vChrFilterSize; i++) {
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|                 *(const void**)&chrMmxFilter[4*i+0]= chrUSrcPtr[i];
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|                 chrMmxFilter[4*i+2]=
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|                 chrMmxFilter[4*i+3]=
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|                 ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001U;
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|             }
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|         }
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|     }
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| }
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| 
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| #if HAVE_MMXEXT
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| static void yuv2yuvX_sse3(const int16_t *filter, int filterSize,
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|                            const int16_t **src, uint8_t *dest, int dstW,
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|                            const uint8_t *dither, int offset)
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| {
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|     if(((int)dest) & 15){
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|         return yuv2yuvX_MMXEXT(filter, filterSize, src, dest, dstW, dither, offset);
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|     }
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|     if (offset) {
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|         __asm__ volatile("movq       (%0), %%xmm3\n\t"
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|                          "movdqa    %%xmm3, %%xmm4\n\t"
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|                          "psrlq       $24, %%xmm3\n\t"
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|                          "psllq       $40, %%xmm4\n\t"
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|                          "por       %%xmm4, %%xmm3\n\t"
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|                          :: "r"(dither)
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|                          );
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|     } else {
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|         __asm__ volatile("movq       (%0), %%xmm3\n\t"
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|                          :: "r"(dither)
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|                          );
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|     }
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|     filterSize--;
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|     __asm__ volatile(
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|         "pxor      %%xmm0, %%xmm0\n\t"
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|         "punpcklbw %%xmm0, %%xmm3\n\t"
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|         "movd          %0, %%xmm1\n\t"
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|         "punpcklwd %%xmm1, %%xmm1\n\t"
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|         "punpckldq %%xmm1, %%xmm1\n\t"
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|         "punpcklqdq %%xmm1, %%xmm1\n\t"
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|         "psllw         $3, %%xmm1\n\t"
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|         "paddw     %%xmm1, %%xmm3\n\t"
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|         "psraw         $4, %%xmm3\n\t"
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|         ::"m"(filterSize)
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|      );
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|     __asm__ volatile(
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|         "movdqa    %%xmm3, %%xmm4\n\t"
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|         "movdqa    %%xmm3, %%xmm7\n\t"
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|         "movl %3, %%ecx\n\t"
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|         "mov                                 %0, %%"REG_d"  \n\t"\
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|         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
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|         ".p2align                             4             \n\t" /* FIXME Unroll? */\
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|         "1:                                                 \n\t"\
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|         "movddup                  8(%%"REG_d"), %%xmm0      \n\t" /* filterCoeff */\
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|         "movdqa              (%%"REG_S", %%"REG_c", 2), %%xmm2      \n\t" /* srcData */\
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|         "movdqa            16(%%"REG_S", %%"REG_c", 2), %%xmm5      \n\t" /* srcData */\
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|         "add                                $16, %%"REG_d"  \n\t"\
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|         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
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|         "test                         %%"REG_S", %%"REG_S"  \n\t"\
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|         "pmulhw                           %%xmm0, %%xmm2      \n\t"\
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|         "pmulhw                           %%xmm0, %%xmm5      \n\t"\
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|         "paddw                            %%xmm2, %%xmm3      \n\t"\
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|         "paddw                            %%xmm5, %%xmm4      \n\t"\
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|         " jnz                                1b             \n\t"\
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|         "psraw                               $3, %%xmm3      \n\t"\
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|         "psraw                               $3, %%xmm4      \n\t"\
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|         "packuswb                         %%xmm4, %%xmm3      \n\t"
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|         "movntdq                          %%xmm3, (%1, %%"REG_c")\n\t"
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|         "add                         $16, %%"REG_c"         \n\t"\
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|         "cmp                          %2, %%"REG_c"         \n\t"\
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|         "movdqa    %%xmm7, %%xmm3\n\t"
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|         "movdqa    %%xmm7, %%xmm4\n\t"
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|         "mov                                 %0, %%"REG_d"  \n\t"\
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|         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\
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|         "jb                                  1b             \n\t"\
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|         :: "g" (filter),
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|            "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset)
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|         : "%"REG_d, "%"REG_S, "%"REG_c
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|     );
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| }
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| #endif
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| 
 | |
| #endif /* HAVE_INLINE_ASM */
 | |
| 
 | |
| #define SCALE_FUNC(filter_n, from_bpc, to_bpc, opt) \
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| void ff_hscale ## from_bpc ## to ## to_bpc ## _ ## filter_n ## _ ## opt( \
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|                                                 SwsContext *c, int16_t *data, \
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|                                                 int dstW, const uint8_t *src, \
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|                                                 const int16_t *filter, \
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|                                                 const int32_t *filterPos, int filterSize)
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| 
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| #define SCALE_FUNCS(filter_n, opt) \
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|     SCALE_FUNC(filter_n,  8, 15, opt); \
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|     SCALE_FUNC(filter_n,  9, 15, opt); \
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|     SCALE_FUNC(filter_n, 10, 15, opt); \
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|     SCALE_FUNC(filter_n, 12, 15, opt); \
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|     SCALE_FUNC(filter_n, 14, 15, opt); \
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|     SCALE_FUNC(filter_n, 16, 15, opt); \
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|     SCALE_FUNC(filter_n,  8, 19, opt); \
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|     SCALE_FUNC(filter_n,  9, 19, opt); \
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|     SCALE_FUNC(filter_n, 10, 19, opt); \
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|     SCALE_FUNC(filter_n, 12, 19, opt); \
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|     SCALE_FUNC(filter_n, 14, 19, opt); \
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|     SCALE_FUNC(filter_n, 16, 19, opt)
 | |
| 
 | |
| #define SCALE_FUNCS_MMX(opt) \
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|     SCALE_FUNCS(4, opt); \
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|     SCALE_FUNCS(8, opt); \
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|     SCALE_FUNCS(X, opt)
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| 
 | |
| #define SCALE_FUNCS_SSE(opt) \
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|     SCALE_FUNCS(4, opt); \
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|     SCALE_FUNCS(8, opt); \
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|     SCALE_FUNCS(X4, opt); \
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|     SCALE_FUNCS(X8, opt)
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| 
 | |
| #if ARCH_X86_32
 | |
| SCALE_FUNCS_MMX(mmx);
 | |
| #endif
 | |
| SCALE_FUNCS_SSE(sse2);
 | |
| SCALE_FUNCS_SSE(ssse3);
 | |
| SCALE_FUNCS_SSE(sse4);
 | |
| 
 | |
| #define VSCALEX_FUNC(size, opt) \
 | |
| void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
 | |
|                                         const int16_t **src, uint8_t *dest, int dstW, \
 | |
|                                         const uint8_t *dither, int offset)
 | |
| #define VSCALEX_FUNCS(opt) \
 | |
|     VSCALEX_FUNC(8,  opt); \
 | |
|     VSCALEX_FUNC(9,  opt); \
 | |
|     VSCALEX_FUNC(10, opt)
 | |
| 
 | |
| #if ARCH_X86_32
 | |
| VSCALEX_FUNCS(mmxext);
 | |
| #endif
 | |
| VSCALEX_FUNCS(sse2);
 | |
| VSCALEX_FUNCS(sse4);
 | |
| VSCALEX_FUNC(16, sse4);
 | |
| VSCALEX_FUNCS(avx);
 | |
| 
 | |
| #define VSCALE_FUNC(size, opt) \
 | |
| void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
 | |
|                                         const uint8_t *dither, int offset)
 | |
| #define VSCALE_FUNCS(opt1, opt2) \
 | |
|     VSCALE_FUNC(8,  opt1); \
 | |
|     VSCALE_FUNC(9,  opt2); \
 | |
|     VSCALE_FUNC(10, opt2); \
 | |
|     VSCALE_FUNC(16, opt1)
 | |
| 
 | |
| #if ARCH_X86_32
 | |
| VSCALE_FUNCS(mmx, mmxext);
 | |
| #endif
 | |
| VSCALE_FUNCS(sse2, sse2);
 | |
| VSCALE_FUNC(16, sse4);
 | |
| VSCALE_FUNCS(avx, avx);
 | |
| 
 | |
| #define INPUT_Y_FUNC(fmt, opt) \
 | |
| void ff_ ## fmt ## ToY_  ## opt(uint8_t *dst, const uint8_t *src, \
 | |
|                                 const uint8_t *unused1, const uint8_t *unused2, \
 | |
|                                 int w, uint32_t *unused)
 | |
| #define INPUT_UV_FUNC(fmt, opt) \
 | |
| void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
 | |
|                                 const uint8_t *unused0, \
 | |
|                                 const uint8_t *src1, \
 | |
|                                 const uint8_t *src2, \
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|                                 int w, uint32_t *unused)
 | |
| #define INPUT_FUNC(fmt, opt) \
 | |
|     INPUT_Y_FUNC(fmt, opt); \
 | |
|     INPUT_UV_FUNC(fmt, opt)
 | |
| #define INPUT_FUNCS(opt) \
 | |
|     INPUT_FUNC(uyvy, opt); \
 | |
|     INPUT_FUNC(yuyv, opt); \
 | |
|     INPUT_UV_FUNC(nv12, opt); \
 | |
|     INPUT_UV_FUNC(nv21, opt); \
 | |
|     INPUT_FUNC(rgba, opt); \
 | |
|     INPUT_FUNC(bgra, opt); \
 | |
|     INPUT_FUNC(argb, opt); \
 | |
|     INPUT_FUNC(abgr, opt); \
 | |
|     INPUT_FUNC(rgb24, opt); \
 | |
|     INPUT_FUNC(bgr24, opt)
 | |
| 
 | |
| #if ARCH_X86_32
 | |
| INPUT_FUNCS(mmx);
 | |
| #endif
 | |
| INPUT_FUNCS(sse2);
 | |
| INPUT_FUNCS(ssse3);
 | |
| INPUT_FUNCS(avx);
 | |
| 
 | |
| av_cold void ff_sws_init_swscale_x86(SwsContext *c)
 | |
| {
 | |
|     int cpu_flags = av_get_cpu_flags();
 | |
| 
 | |
| #if HAVE_MMX_INLINE
 | |
|     if (cpu_flags & AV_CPU_FLAG_MMX)
 | |
|         sws_init_swscale_MMX(c);
 | |
| #endif
 | |
| #if HAVE_MMXEXT_INLINE
 | |
|     if (cpu_flags & AV_CPU_FLAG_MMXEXT)
 | |
|         sws_init_swscale_MMXEXT(c);
 | |
|     if (cpu_flags & AV_CPU_FLAG_SSE3){
 | |
|         if(c->use_mmx_vfilter && !(c->flags & SWS_ACCURATE_RND))
 | |
|             c->yuv2planeX = yuv2yuvX_sse3;
 | |
|     }
 | |
| #endif
 | |
| 
 | |
| #define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
 | |
|     if (c->srcBpc == 8) { \
 | |
|         hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
 | |
|                                      ff_hscale8to19_ ## filtersize ## _ ## opt1; \
 | |
|     } else if (c->srcBpc == 9) { \
 | |
|         hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
 | |
|                                      ff_hscale9to19_ ## filtersize ## _ ## opt1; \
 | |
|     } else if (c->srcBpc == 10) { \
 | |
|         hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
 | |
|                                      ff_hscale10to19_ ## filtersize ## _ ## opt1; \
 | |
|     } else if (c->srcBpc == 12) { \
 | |
|         hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \
 | |
|                                      ff_hscale12to19_ ## filtersize ## _ ## opt1; \
 | |
|     } else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth_minus1<15)) { \
 | |
|         hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \
 | |
|                                      ff_hscale14to19_ ## filtersize ## _ ## opt1; \
 | |
|     } else { /* c->srcBpc == 16 */ \
 | |
|         av_assert0(c->srcBpc == 16);\
 | |
|         hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
 | |
|                                      ff_hscale16to19_ ## filtersize ## _ ## opt1; \
 | |
|     } \
 | |
| } while (0)
 | |
| #define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
 | |
|     switch (filtersize) { \
 | |
|     case 4:  ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
 | |
|     case 8:  ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
 | |
|     default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
 | |
|     }
 | |
| #define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
 | |
| switch(c->dstBpc){ \
 | |
|     case 16:                          do_16_case;                          break; \
 | |
|     case 10: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
 | |
|     case 9:  if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_  ## opt; break; \
 | |
|     default: if (condition_8bit)    /*vscalefn = ff_yuv2planeX_8_  ## opt;*/ break; \
 | |
|     }
 | |
| #define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
 | |
|     switch(c->dstBpc){ \
 | |
|     case 16: if (!isBE(c->dstFormat))            vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
 | |
|     case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
 | |
|     case 9:  if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_  ## opt2;  break; \
 | |
|     case 8:                                      vscalefn = ff_yuv2plane1_8_  ## opt1;  break; \
 | |
|     default: av_assert0(c->dstBpc>8); \
 | |
|     }
 | |
| #define case_rgb(x, X, opt) \
 | |
|         case AV_PIX_FMT_ ## X: \
 | |
|             c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \
 | |
|             if (!c->chrSrcHSubSample) \
 | |
|                 c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
 | |
|             break
 | |
| #if ARCH_X86_32
 | |
|     if (EXTERNAL_MMX(cpu_flags)) {
 | |
|         ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
 | |
|         ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
 | |
|         ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT);
 | |
| 
 | |
|         switch (c->srcFormat) {
 | |
|         case AV_PIX_FMT_Y400A:
 | |
|             c->lumToYV12 = ff_yuyvToY_mmx;
 | |
|             if (c->alpPixBuf)
 | |
|                 c->alpToYV12 = ff_uyvyToY_mmx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_YUYV422:
 | |
|             c->lumToYV12 = ff_yuyvToY_mmx;
 | |
|             c->chrToYV12 = ff_yuyvToUV_mmx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_UYVY422:
 | |
|             c->lumToYV12 = ff_uyvyToY_mmx;
 | |
|             c->chrToYV12 = ff_uyvyToUV_mmx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_NV12:
 | |
|             c->chrToYV12 = ff_nv12ToUV_mmx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_NV21:
 | |
|             c->chrToYV12 = ff_nv21ToUV_mmx;
 | |
|             break;
 | |
|         case_rgb(rgb24, RGB24, mmx);
 | |
|         case_rgb(bgr24, BGR24, mmx);
 | |
|         case_rgb(bgra,  BGRA,  mmx);
 | |
|         case_rgb(rgba,  RGBA,  mmx);
 | |
|         case_rgb(abgr,  ABGR,  mmx);
 | |
|         case_rgb(argb,  ARGB,  mmx);
 | |
|         default:
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
|     if (EXTERNAL_MMXEXT(cpu_flags)) {
 | |
|         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1);
 | |
|     }
 | |
| #endif /* ARCH_X86_32 */
 | |
| #define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
 | |
|     switch (filtersize) { \
 | |
|     case 4:  ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
 | |
|     case 8:  ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
 | |
|     default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \
 | |
|              else                ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
 | |
|              break; \
 | |
|     }
 | |
|     if (EXTERNAL_SSE2(cpu_flags)) {
 | |
|         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
 | |
|         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
 | |
|         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
 | |
|                             HAVE_ALIGNED_STACK || ARCH_X86_64);
 | |
|         ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
 | |
| 
 | |
|         switch (c->srcFormat) {
 | |
|         case AV_PIX_FMT_Y400A:
 | |
|             c->lumToYV12 = ff_yuyvToY_sse2;
 | |
|             if (c->alpPixBuf)
 | |
|                 c->alpToYV12 = ff_uyvyToY_sse2;
 | |
|             break;
 | |
|         case AV_PIX_FMT_YUYV422:
 | |
|             c->lumToYV12 = ff_yuyvToY_sse2;
 | |
|             c->chrToYV12 = ff_yuyvToUV_sse2;
 | |
|             break;
 | |
|         case AV_PIX_FMT_UYVY422:
 | |
|             c->lumToYV12 = ff_uyvyToY_sse2;
 | |
|             c->chrToYV12 = ff_uyvyToUV_sse2;
 | |
|             break;
 | |
|         case AV_PIX_FMT_NV12:
 | |
|             c->chrToYV12 = ff_nv12ToUV_sse2;
 | |
|             break;
 | |
|         case AV_PIX_FMT_NV21:
 | |
|             c->chrToYV12 = ff_nv21ToUV_sse2;
 | |
|             break;
 | |
|         case_rgb(rgb24, RGB24, sse2);
 | |
|         case_rgb(bgr24, BGR24, sse2);
 | |
|         case_rgb(bgra,  BGRA,  sse2);
 | |
|         case_rgb(rgba,  RGBA,  sse2);
 | |
|         case_rgb(abgr,  ABGR,  sse2);
 | |
|         case_rgb(argb,  ARGB,  sse2);
 | |
|         default:
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
|     if (EXTERNAL_SSSE3(cpu_flags)) {
 | |
|         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
 | |
|         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3);
 | |
|         switch (c->srcFormat) {
 | |
|         case_rgb(rgb24, RGB24, ssse3);
 | |
|         case_rgb(bgr24, BGR24, ssse3);
 | |
|         default:
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
|     if (EXTERNAL_SSE4(cpu_flags)) {
 | |
|         /* Xto15 don't need special sse4 functions */
 | |
|         ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
 | |
|         ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
 | |
|         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
 | |
|                             if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
 | |
|                             HAVE_ALIGNED_STACK || ARCH_X86_64);
 | |
|         if (c->dstBpc == 16 && !isBE(c->dstFormat))
 | |
|             c->yuv2plane1 = ff_yuv2plane1_16_sse4;
 | |
|     }
 | |
| 
 | |
|     if (EXTERNAL_AVX(cpu_flags)) {
 | |
|         ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
 | |
|                             HAVE_ALIGNED_STACK || ARCH_X86_64);
 | |
|         ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
 | |
| 
 | |
|         switch (c->srcFormat) {
 | |
|         case AV_PIX_FMT_YUYV422:
 | |
|             c->chrToYV12 = ff_yuyvToUV_avx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_UYVY422:
 | |
|             c->chrToYV12 = ff_uyvyToUV_avx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_NV12:
 | |
|             c->chrToYV12 = ff_nv12ToUV_avx;
 | |
|             break;
 | |
|         case AV_PIX_FMT_NV21:
 | |
|             c->chrToYV12 = ff_nv21ToUV_avx;
 | |
|             break;
 | |
|         case_rgb(rgb24, RGB24, avx);
 | |
|         case_rgb(bgr24, BGR24, avx);
 | |
|         case_rgb(bgra,  BGRA,  avx);
 | |
|         case_rgb(rgba,  RGBA,  avx);
 | |
|         case_rgb(abgr,  ABGR,  avx);
 | |
|         case_rgb(argb,  ARGB,  avx);
 | |
|         default:
 | |
|             break;
 | |
|         }
 | |
|     }
 | |
| }
 |