583 lines
24 KiB
C
Executable file
583 lines
24 KiB
C
Executable file
/*
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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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#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/cpu.h"
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#include "libavutil/cpu.h"
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#include "libavutil/pixdesc.h"
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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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const DECLARE_ALIGNED(8, uint64_t, ff_dither8)[2] = {
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0x0602060206020602LL,
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0x0004000400040004LL,};
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#if HAVE_INLINE_ASM
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#define DITHER1XBPP
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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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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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DECLARE_ASM_ALIGNED(8, const uint64_t, ff_M24A) = 0x00FF0000FF0000FFLL;
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DECLARE_ASM_ALIGNED(8, const uint64_t, ff_M24B) = 0xFF0000FF0000FF00LL;
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DECLARE_ASM_ALIGNED(8, const uint64_t, ff_M24C) = 0x0000FF0000FF0000LL;
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DECLARE_ASM_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL;
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DECLARE_ASM_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL;
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DECLARE_ASM_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL;
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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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// 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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void ff_updateMMXDitherTables(SwsContext *c, int dstY)
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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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SwsPlane *lumPlane = &c->slice[c->numSlice-2].plane[0];
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SwsPlane *chrUPlane = &c->slice[c->numSlice-2].plane[1];
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SwsPlane *alpPlane = &c->slice[c->numSlice-2].plane[3];
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int hasAlpha = c->needAlpha;
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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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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*) lumPlane->line + firstLumSrcY - lumPlane->sliceY;
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const int16_t **chrUSrcPtr = (const int16_t **)(void*) chrUPlane->line + firstChrSrcY - chrUPlane->sliceY;
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const int16_t **alpSrcPtr = (CONFIG_SWSCALE_ALPHA && hasAlpha) ? (const int16_t **)(void*) alpPlane->line + firstLumSrcY - alpPlane->sliceY : NULL;
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int i;
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if (firstLumSrcY < 0 || firstLumSrcY + vLumFilterSize > c->srcH) {
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const int16_t **tmpY = (const int16_t **) lumPlane->tmp;
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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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if (alpSrcPtr) {
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const int16_t **tmpA = (const int16_t **) alpPlane->tmp;
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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 **) chrUPlane->tmp;
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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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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] * (1 << 16) : 0);
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if (CONFIG_SWSCALE_ALPHA && hasAlpha) {
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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] * (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 && hasAlpha) {
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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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#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(((uintptr_t)dest) & 15){
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yuv2yuvX_mmxext(filter, filterSize, src, dest, dstW, dither, offset);
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return;
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}
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filterSize--;
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#define MAIN_FUNCTION \
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"pxor %%xmm0, %%xmm0 \n\t" \
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"punpcklbw %%xmm0, %%xmm3 \n\t" \
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"movd %4, %%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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"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, %%"FF_REG_d" \n\t"\
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"mov (%%"FF_REG_d"), %%"FF_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(%%"FF_REG_d"), %%xmm0 \n\t" /* filterCoeff */\
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"movdqa (%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm2 \n\t" /* srcData */\
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"movdqa 16(%%"FF_REG_S", %%"FF_REG_c", 2), %%xmm5 \n\t" /* srcData */\
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"add $16, %%"FF_REG_d" \n\t"\
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"mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
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"test %%"FF_REG_S", %%"FF_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, %%"FF_REG_c") \n\t"\
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"add $16, %%"FF_REG_c" \n\t"\
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"cmp %2, %%"FF_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, %%"FF_REG_d" \n\t"\
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"mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\
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"jb 1b \n\t"
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if (offset) {
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__asm__ volatile(
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"movq %5, %%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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MAIN_FUNCTION
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:: "g" (filter),
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"r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
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"m"(filterSize), "m"(((uint64_t *) dither)[0])
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: XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
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"%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
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);
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} else {
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__asm__ volatile(
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"movq %5, %%xmm3 \n\t"
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MAIN_FUNCTION
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:: "g" (filter),
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"r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset),
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"m"(filterSize), "m"(((uint64_t *) dither)[0])
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: XMM_CLOBBERS("%xmm0" , "%xmm1" , "%xmm2" , "%xmm3" , "%xmm4" , "%xmm5" , "%xmm7" ,)
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"%"FF_REG_d, "%"FF_REG_S, "%"FF_REG_c
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);
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}
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}
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#endif
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#endif /* HAVE_INLINE_ASM */
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#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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#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)
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#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
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SCALE_FUNCS_MMX(mmx);
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#endif
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SCALE_FUNCS_SSE(sse2);
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SCALE_FUNCS_SSE(ssse3);
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SCALE_FUNCS_SSE(sse4);
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#define VSCALEX_FUNC(size, opt) \
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void ff_yuv2planeX_ ## size ## _ ## opt(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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#define VSCALEX_FUNCS(opt) \
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VSCALEX_FUNC(8, opt); \
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VSCALEX_FUNC(9, opt); \
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VSCALEX_FUNC(10, opt)
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#if ARCH_X86_32
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VSCALEX_FUNCS(mmxext);
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#endif
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VSCALEX_FUNCS(sse2);
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VSCALEX_FUNCS(sse4);
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VSCALEX_FUNC(16, sse4);
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VSCALEX_FUNCS(avx);
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#define VSCALE_FUNC(size, opt) \
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void ff_yuv2plane1_ ## size ## _ ## opt(const int16_t *src, uint8_t *dst, int dstW, \
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const uint8_t *dither, int offset)
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#define VSCALE_FUNCS(opt1, opt2) \
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VSCALE_FUNC(8, opt1); \
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VSCALE_FUNC(9, opt2); \
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VSCALE_FUNC(10, opt2); \
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VSCALE_FUNC(16, opt1)
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#if ARCH_X86_32
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VSCALE_FUNCS(mmx, mmxext);
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#endif
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VSCALE_FUNCS(sse2, sse2);
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VSCALE_FUNC(16, sse4);
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VSCALE_FUNCS(avx, avx);
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#define INPUT_Y_FUNC(fmt, opt) \
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void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \
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const uint8_t *unused1, const uint8_t *unused2, \
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int w, uint32_t *unused)
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#define INPUT_UV_FUNC(fmt, opt) \
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void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
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const uint8_t *unused0, \
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const uint8_t *src1, \
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const uint8_t *src2, \
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int w, uint32_t *unused)
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#define INPUT_FUNC(fmt, opt) \
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INPUT_Y_FUNC(fmt, opt); \
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INPUT_UV_FUNC(fmt, opt)
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#define INPUT_FUNCS(opt) \
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INPUT_FUNC(uyvy, opt); \
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INPUT_FUNC(yuyv, opt); \
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INPUT_UV_FUNC(nv12, opt); \
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INPUT_UV_FUNC(nv21, opt); \
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INPUT_FUNC(rgba, opt); \
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INPUT_FUNC(bgra, opt); \
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INPUT_FUNC(argb, opt); \
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INPUT_FUNC(abgr, opt); \
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INPUT_FUNC(rgb24, opt); \
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INPUT_FUNC(bgr24, opt)
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#if ARCH_X86_32
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INPUT_FUNCS(mmx);
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#endif
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INPUT_FUNCS(sse2);
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INPUT_FUNCS(ssse3);
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INPUT_FUNCS(avx);
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av_cold void ff_sws_init_swscale_x86(SwsContext *c)
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{
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int cpu_flags = av_get_cpu_flags();
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#if HAVE_MMX_INLINE
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if (INLINE_MMX(cpu_flags))
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sws_init_swscale_mmx(c);
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#endif
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#if HAVE_MMXEXT_INLINE
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if (INLINE_MMXEXT(cpu_flags))
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sws_init_swscale_mmxext(c);
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if (cpu_flags & AV_CPU_FLAG_SSE3){
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if(c->use_mmx_vfilter && !(c->flags & SWS_ACCURATE_RND))
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c->yuv2planeX = yuv2yuvX_sse3;
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}
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#endif
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#define ASSIGN_SCALE_FUNC2(hscalefn, filtersize, opt1, opt2) do { \
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if (c->srcBpc == 8) { \
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hscalefn = c->dstBpc <= 14 ? ff_hscale8to15_ ## filtersize ## _ ## opt2 : \
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ff_hscale8to19_ ## filtersize ## _ ## opt1; \
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} else if (c->srcBpc == 9) { \
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hscalefn = c->dstBpc <= 14 ? ff_hscale9to15_ ## filtersize ## _ ## opt2 : \
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ff_hscale9to19_ ## filtersize ## _ ## opt1; \
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} else if (c->srcBpc == 10) { \
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hscalefn = c->dstBpc <= 14 ? ff_hscale10to15_ ## filtersize ## _ ## opt2 : \
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ff_hscale10to19_ ## filtersize ## _ ## opt1; \
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} else if (c->srcBpc == 12) { \
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hscalefn = c->dstBpc <= 14 ? ff_hscale12to15_ ## filtersize ## _ ## opt2 : \
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ff_hscale12to19_ ## filtersize ## _ ## opt1; \
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} else if (c->srcBpc == 14 || ((c->srcFormat==AV_PIX_FMT_PAL8||isAnyRGB(c->srcFormat)) && av_pix_fmt_desc_get(c->srcFormat)->comp[0].depth<16)) { \
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hscalefn = c->dstBpc <= 14 ? ff_hscale14to15_ ## filtersize ## _ ## opt2 : \
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ff_hscale14to19_ ## filtersize ## _ ## opt1; \
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} else { /* c->srcBpc == 16 */ \
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av_assert0(c->srcBpc == 16);\
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hscalefn = c->dstBpc <= 14 ? ff_hscale16to15_ ## filtersize ## _ ## opt2 : \
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ff_hscale16to19_ ## filtersize ## _ ## opt1; \
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} \
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} while (0)
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#define ASSIGN_MMX_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
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switch (filtersize) { \
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case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
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case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
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default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
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}
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#define ASSIGN_VSCALEX_FUNC(vscalefn, opt, do_16_case, condition_8bit) \
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switch(c->dstBpc){ \
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case 16: do_16_case; break; \
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case 10: if (!isBE(c->dstFormat) && c->dstFormat != AV_PIX_FMT_P010LE) vscalefn = ff_yuv2planeX_10_ ## opt; break; \
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case 9: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2planeX_9_ ## opt; break; \
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case 8: if ((condition_8bit) && !c->use_mmx_vfilter) vscalefn = ff_yuv2planeX_8_ ## opt; break; \
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}
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#define ASSIGN_VSCALE_FUNC(vscalefn, opt1, opt2, opt2chk) \
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switch(c->dstBpc){ \
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case 16: if (!isBE(c->dstFormat)) vscalefn = ff_yuv2plane1_16_ ## opt1; break; \
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case 10: if (!isBE(c->dstFormat) && c->dstFormat != AV_PIX_FMT_P010LE && opt2chk) vscalefn = ff_yuv2plane1_10_ ## opt2; break; \
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case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \
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case 8: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \
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default: av_assert0(c->dstBpc>8); \
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}
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#define case_rgb(x, X, opt) \
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case AV_PIX_FMT_ ## X: \
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c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \
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if (!c->chrSrcHSubSample) \
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c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \
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break
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#if ARCH_X86_32
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if (EXTERNAL_MMX(cpu_flags)) {
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ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
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ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
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ASSIGN_VSCALE_FUNC(c->yuv2plane1, mmx, mmxext, cpu_flags & AV_CPU_FLAG_MMXEXT);
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switch (c->srcFormat) {
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case AV_PIX_FMT_YA8:
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c->lumToYV12 = ff_yuyvToY_mmx;
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if (c->needAlpha)
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c->alpToYV12 = ff_uyvyToY_mmx;
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break;
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case AV_PIX_FMT_YUYV422:
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c->lumToYV12 = ff_yuyvToY_mmx;
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c->chrToYV12 = ff_yuyvToUV_mmx;
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break;
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case AV_PIX_FMT_UYVY422:
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c->lumToYV12 = ff_uyvyToY_mmx;
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c->chrToYV12 = ff_uyvyToUV_mmx;
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break;
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case AV_PIX_FMT_NV12:
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c->chrToYV12 = ff_nv12ToUV_mmx;
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break;
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case AV_PIX_FMT_NV21:
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c->chrToYV12 = ff_nv21ToUV_mmx;
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break;
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case_rgb(rgb24, RGB24, mmx);
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case_rgb(bgr24, BGR24, mmx);
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case_rgb(bgra, BGRA, mmx);
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case_rgb(rgba, RGBA, mmx);
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case_rgb(abgr, ABGR, mmx);
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case_rgb(argb, ARGB, mmx);
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default:
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break;
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}
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}
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if (EXTERNAL_MMXEXT(cpu_flags)) {
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmxext, , 1);
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}
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#endif /* ARCH_X86_32 */
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#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
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switch (filtersize) { \
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case 4: ASSIGN_SCALE_FUNC2(hscalefn, 4, opt1, opt2); break; \
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case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
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default: if (filtersize & 4) ASSIGN_SCALE_FUNC2(hscalefn, X4, opt1, opt2); \
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else ASSIGN_SCALE_FUNC2(hscalefn, X8, opt1, opt2); \
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break; \
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}
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if (EXTERNAL_SSE2(cpu_flags)) {
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ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
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ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, ,
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HAVE_ALIGNED_STACK || ARCH_X86_64);
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ASSIGN_VSCALE_FUNC(c->yuv2plane1, sse2, sse2, 1);
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switch (c->srcFormat) {
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case AV_PIX_FMT_YA8:
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c->lumToYV12 = ff_yuyvToY_sse2;
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if (c->needAlpha)
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c->alpToYV12 = ff_uyvyToY_sse2;
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break;
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case AV_PIX_FMT_YUYV422:
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c->lumToYV12 = ff_yuyvToY_sse2;
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c->chrToYV12 = ff_yuyvToUV_sse2;
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break;
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case AV_PIX_FMT_UYVY422:
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c->lumToYV12 = ff_uyvyToY_sse2;
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c->chrToYV12 = ff_uyvyToUV_sse2;
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break;
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case AV_PIX_FMT_NV12:
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c->chrToYV12 = ff_nv12ToUV_sse2;
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break;
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case AV_PIX_FMT_NV21:
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c->chrToYV12 = ff_nv21ToUV_sse2;
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break;
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case_rgb(rgb24, RGB24, sse2);
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case_rgb(bgr24, BGR24, sse2);
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case_rgb(bgra, BGRA, sse2);
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case_rgb(rgba, RGBA, sse2);
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case_rgb(abgr, ABGR, sse2);
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case_rgb(argb, ARGB, sse2);
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default:
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break;
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}
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}
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if (EXTERNAL_SSSE3(cpu_flags)) {
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ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
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ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3);
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switch (c->srcFormat) {
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case_rgb(rgb24, RGB24, ssse3);
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case_rgb(bgr24, BGR24, ssse3);
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default:
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break;
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}
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}
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if (EXTERNAL_SSE4(cpu_flags)) {
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/* Xto15 don't need special sse4 functions */
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ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
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ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4,
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if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4,
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HAVE_ALIGNED_STACK || ARCH_X86_64);
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if (c->dstBpc == 16 && !isBE(c->dstFormat))
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c->yuv2plane1 = ff_yuv2plane1_16_sse4;
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}
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if (EXTERNAL_AVX(cpu_flags)) {
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ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, ,
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HAVE_ALIGNED_STACK || ARCH_X86_64);
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ASSIGN_VSCALE_FUNC(c->yuv2plane1, avx, avx, 1);
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switch (c->srcFormat) {
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case AV_PIX_FMT_YUYV422:
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c->chrToYV12 = ff_yuyvToUV_avx;
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break;
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case AV_PIX_FMT_UYVY422:
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c->chrToYV12 = ff_uyvyToUV_avx;
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break;
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case AV_PIX_FMT_NV12:
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c->chrToYV12 = ff_nv12ToUV_avx;
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break;
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case AV_PIX_FMT_NV21:
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c->chrToYV12 = ff_nv21ToUV_avx;
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break;
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case_rgb(rgb24, RGB24, avx);
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case_rgb(bgr24, BGR24, avx);
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case_rgb(bgra, BGRA, avx);
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case_rgb(rgba, RGBA, avx);
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case_rgb(abgr, ABGR, avx);
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case_rgb(argb, ARGB, avx);
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default:
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break;
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}
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}
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}
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