From b697455852e4b24febb8063cd788ac69a8f07ec3 Mon Sep 17 00:00:00 2001 From: michael Date: Tue, 30 Oct 2001 21:04:42 +0000 Subject: interpolate chrominance for every second line in the 1:1 vertical scale function git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2570 b3059339-0415-0410-9bf9-f77b7e298cf2 --- postproc/swscale.c | 194 ++++++++++++++++++++++++++++++++++---------- postproc/swscale_template.c | 194 ++++++++++++++++++++++++++++++++++---------- 2 files changed, 306 insertions(+), 82 deletions(-) diff --git a/postproc/swscale.c b/postproc/swscale.c index c98ffcef62..0139a9cd31 100644 --- a/postproc/swscale.c +++ b/postproc/swscale.c @@ -249,8 +249,60 @@ static int canMMX2BeUsed=0; "pmulhw ugCoeff, %%mm3 \n\t"\ "pmulhw vgCoeff, %%mm4 \n\t"\ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ - "movq (%1, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\ - "movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\ + "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\ + "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\ + "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ + "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ + "pmulhw ubCoeff, %%mm2 \n\t"\ + "pmulhw vrCoeff, %%mm5 \n\t"\ + "psubw w80, %%mm1 \n\t" /* 8(Y-16)*/\ + "psubw w80, %%mm7 \n\t" /* 8(Y-16)*/\ + "pmulhw yCoeff, %%mm1 \n\t"\ + "pmulhw yCoeff, %%mm7 \n\t"\ + /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ + "paddw %%mm3, %%mm4 \n\t"\ + "movq %%mm2, %%mm0 \n\t"\ + "movq %%mm5, %%mm6 \n\t"\ + "movq %%mm4, %%mm3 \n\t"\ + "punpcklwd %%mm2, %%mm2 \n\t"\ + "punpcklwd %%mm5, %%mm5 \n\t"\ + "punpcklwd %%mm4, %%mm4 \n\t"\ + "paddw %%mm1, %%mm2 \n\t"\ + "paddw %%mm1, %%mm5 \n\t"\ + "paddw %%mm1, %%mm4 \n\t"\ + "punpckhwd %%mm0, %%mm0 \n\t"\ + "punpckhwd %%mm6, %%mm6 \n\t"\ + "punpckhwd %%mm3, %%mm3 \n\t"\ + "paddw %%mm7, %%mm0 \n\t"\ + "paddw %%mm7, %%mm6 \n\t"\ + "paddw %%mm7, %%mm3 \n\t"\ + /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ + "packuswb %%mm0, %%mm2 \n\t"\ + "packuswb %%mm6, %%mm5 \n\t"\ + "packuswb %%mm3, %%mm4 \n\t"\ + "pxor %%mm7, %%mm7 \n\t" + +// do vertical chrominance interpolation +#define YSCALEYUV2RGB1b \ + "xorl %%eax, %%eax \n\t"\ + "1: \n\t"\ + "movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\ + "movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\ + "movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ + "movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ + "paddw %%mm2, %%mm3 \n\t"\ + "paddw %%mm5, %%mm4 \n\t"\ + "psraw $5, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ + "psraw $5, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ + "psubw w400, %%mm3 \n\t" /* (U-128)8*/\ + "psubw w400, %%mm4 \n\t" /* (V-128)8*/\ + "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ + "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ + "pmulhw ugCoeff, %%mm3 \n\t"\ + "pmulhw vgCoeff, %%mm4 \n\t"\ + /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ + "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\ + "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\ "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "pmulhw ubCoeff, %%mm2 \n\t"\ @@ -803,6 +855,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui return; } #ifdef HAVE_MMX + if( yalpha > 2048 ) buf0 = buf1; + if( uvalpha < 2048 ) // note this is not correct (shifts chrominance by 0.5 pixels) but its a bit faster + { if(dstbpp == 32) { asm volatile( @@ -856,53 +911,110 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui : "%eax" ); } -#else -//FIXME unroll C loop and dont recalculate UV - asm volatile ("\n\t"::: "memory"); - - if(dstbpp==32 || dstbpp==24) + } + else + { + if(dstbpp == 32) { - for(i=0;i>7]; - int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); - int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); - dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; - dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; - dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; - dest+=dstbpp>>3; - } + asm volatile( + YSCALEYUV2RGB1b + WRITEBGR32 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax" + ); } - else if(dstbpp==16) + else if(dstbpp==24) { - for(i=0;i>7]; - int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); - int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); - - ((uint16_t*)dest)[0] = - (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | - ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) | - ((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800); - dest+=2; - } + asm volatile( + YSCALEYUV2RGB1b + WRITEBGR24 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax", "%ebx" + ); } else if(dstbpp==15) { - for(i=0;i>7]; - int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); - int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + asm volatile( + YSCALEYUV2RGB1b + /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ +#ifdef DITHER1XBPP + "paddusb b16Dither, %%mm2 \n\t" + "paddusb b16Dither, %%mm4 \n\t" + "paddusb b16Dither, %%mm5 \n\t" +#endif + WRITEBGR15 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax" + ); + } + else if(dstbpp==16) + { + asm volatile( + YSCALEYUV2RGB1b + /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ +#ifdef DITHER1XBPP + "paddusb g16Dither, %%mm2 \n\t" + "paddusb b16Dither, %%mm4 \n\t" + "paddusb b16Dither, %%mm5 \n\t" +#endif - ((uint16_t*)dest)[0] = - (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | - ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) | - ((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00); - dest+=2; - } + WRITEBGR16 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax" + ); } + } +#else +//FIXME unroll C loop and dont recalculate UV + asm volatile ("\n\t"::: "memory"); + + if(dstbpp==32 || dstbpp==24) + { + for(i=0;i>7]; + int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); + int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; + dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; + dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; + dest+=dstbpp>>3; + } + } + else if(dstbpp==16) + { + for(i=0;i>7]; + int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); + int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + + ((uint16_t*)dest)[0] = + (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | + ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) | + ((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800); + dest+=2; + } + } + else if(dstbpp==15) + { + for(i=0;i>7]; + int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); + int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + + ((uint16_t*)dest)[0] = + (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | + ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) | + ((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00); + dest+=2; + } + } #endif } diff --git a/postproc/swscale_template.c b/postproc/swscale_template.c index c98ffcef62..0139a9cd31 100644 --- a/postproc/swscale_template.c +++ b/postproc/swscale_template.c @@ -249,8 +249,60 @@ static int canMMX2BeUsed=0; "pmulhw ugCoeff, %%mm3 \n\t"\ "pmulhw vgCoeff, %%mm4 \n\t"\ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ - "movq (%1, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\ - "movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\ + "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\ + "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\ + "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ + "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ + "pmulhw ubCoeff, %%mm2 \n\t"\ + "pmulhw vrCoeff, %%mm5 \n\t"\ + "psubw w80, %%mm1 \n\t" /* 8(Y-16)*/\ + "psubw w80, %%mm7 \n\t" /* 8(Y-16)*/\ + "pmulhw yCoeff, %%mm1 \n\t"\ + "pmulhw yCoeff, %%mm7 \n\t"\ + /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ + "paddw %%mm3, %%mm4 \n\t"\ + "movq %%mm2, %%mm0 \n\t"\ + "movq %%mm5, %%mm6 \n\t"\ + "movq %%mm4, %%mm3 \n\t"\ + "punpcklwd %%mm2, %%mm2 \n\t"\ + "punpcklwd %%mm5, %%mm5 \n\t"\ + "punpcklwd %%mm4, %%mm4 \n\t"\ + "paddw %%mm1, %%mm2 \n\t"\ + "paddw %%mm1, %%mm5 \n\t"\ + "paddw %%mm1, %%mm4 \n\t"\ + "punpckhwd %%mm0, %%mm0 \n\t"\ + "punpckhwd %%mm6, %%mm6 \n\t"\ + "punpckhwd %%mm3, %%mm3 \n\t"\ + "paddw %%mm7, %%mm0 \n\t"\ + "paddw %%mm7, %%mm6 \n\t"\ + "paddw %%mm7, %%mm3 \n\t"\ + /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ + "packuswb %%mm0, %%mm2 \n\t"\ + "packuswb %%mm6, %%mm5 \n\t"\ + "packuswb %%mm3, %%mm4 \n\t"\ + "pxor %%mm7, %%mm7 \n\t" + +// do vertical chrominance interpolation +#define YSCALEYUV2RGB1b \ + "xorl %%eax, %%eax \n\t"\ + "1: \n\t"\ + "movq (%2, %%eax), %%mm2 \n\t" /* uvbuf0[eax]*/\ + "movq (%3, %%eax), %%mm3 \n\t" /* uvbuf1[eax]*/\ + "movq 4096(%2, %%eax), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ + "movq 4096(%3, %%eax), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ + "paddw %%mm2, %%mm3 \n\t"\ + "paddw %%mm5, %%mm4 \n\t"\ + "psraw $5, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ + "psraw $5, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ + "psubw w400, %%mm3 \n\t" /* (U-128)8*/\ + "psubw w400, %%mm4 \n\t" /* (V-128)8*/\ + "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ + "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ + "pmulhw ugCoeff, %%mm3 \n\t"\ + "pmulhw vgCoeff, %%mm4 \n\t"\ + /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ + "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\ + "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\ "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "pmulhw ubCoeff, %%mm2 \n\t"\ @@ -803,6 +855,9 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui return; } #ifdef HAVE_MMX + if( yalpha > 2048 ) buf0 = buf1; + if( uvalpha < 2048 ) // note this is not correct (shifts chrominance by 0.5 pixels) but its a bit faster + { if(dstbpp == 32) { asm volatile( @@ -856,53 +911,110 @@ static inline void yuv2rgb1(uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, ui : "%eax" ); } -#else -//FIXME unroll C loop and dont recalculate UV - asm volatile ("\n\t"::: "memory"); - - if(dstbpp==32 || dstbpp==24) + } + else + { + if(dstbpp == 32) { - for(i=0;i>7]; - int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); - int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); - dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; - dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; - dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; - dest+=dstbpp>>3; - } + asm volatile( + YSCALEYUV2RGB1b + WRITEBGR32 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax" + ); } - else if(dstbpp==16) + else if(dstbpp==24) { - for(i=0;i>7]; - int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); - int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); - - ((uint16_t*)dest)[0] = - (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | - ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) | - ((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800); - dest+=2; - } + asm volatile( + YSCALEYUV2RGB1b + WRITEBGR24 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax", "%ebx" + ); } else if(dstbpp==15) { - for(i=0;i>7]; - int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); - int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + asm volatile( + YSCALEYUV2RGB1b + /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ +#ifdef DITHER1XBPP + "paddusb b16Dither, %%mm2 \n\t" + "paddusb b16Dither, %%mm4 \n\t" + "paddusb b16Dither, %%mm5 \n\t" +#endif + WRITEBGR15 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax" + ); + } + else if(dstbpp==16) + { + asm volatile( + YSCALEYUV2RGB1b + /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ +#ifdef DITHER1XBPP + "paddusb g16Dither, %%mm2 \n\t" + "paddusb b16Dither, %%mm4 \n\t" + "paddusb b16Dither, %%mm5 \n\t" +#endif - ((uint16_t*)dest)[0] = - (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | - ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) | - ((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00); - dest+=2; - } + WRITEBGR16 + :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstw), + "m" (yalpha1), "m" (uvalpha1) + : "%eax" + ); } + } +#else +//FIXME unroll C loop and dont recalculate UV + asm volatile ("\n\t"::: "memory"); + + if(dstbpp==32 || dstbpp==24) + { + for(i=0;i>7]; + int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); + int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; + dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; + dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; + dest+=dstbpp>>3; + } + } + else if(dstbpp==16) + { + for(i=0;i>7]; + int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); + int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + + ((uint16_t*)dest)[0] = + (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | + ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<3)&0x07E0) | + ((clip_table[(Y + yuvtab_3343[V]) >>13]<<8)&0xF800); + dest+=2; + } + } + else if(dstbpp==15) + { + for(i=0;i>7]; + int U=((uvbuf0[i/2]*uvalpha1+uvbuf1[i/2]*uvalpha)>>19); + int V=((uvbuf0[i/2+2048]*uvalpha1+uvbuf1[i/2+2048]*uvalpha)>>19); + + ((uint16_t*)dest)[0] = + (clip_table[(Y + yuvtab_40cf[U]) >>13]>>3) | + ((clip_table[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13]<<2)&0x03E0) | + ((clip_table[(Y + yuvtab_3343[V]) >>13]<<7)&0x7C00); + dest+=2; + } + } #endif } -- cgit v1.2.3