"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
: "%eax", "%ebx", "%ecx", "%edx", "%esi"
*/
-#define YSCALEYUV2RGBX \
+#define YSCALEYUV2PACKEDX \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"1: \n\t"\
"paddw %%mm5, %%mm7 \n\t"\
"addl $1, %%edx \n\t"\
" jnz 2b \n\t"\
-\
+
+
+#define YSCALEYUV2RGBX \
+ YSCALEYUV2PACKEDX\
"psubw "MANGLE(w400)", %%mm3 \n\t" /* (U-128)8*/\
"psubw "MANGLE(w400)", %%mm4 \n\t" /* (V-128)8*/\
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\
\
"packuswb %%mm1, %%mm1 \n\t"
+#define YSCALEYUV2PACKED \
+ "movd %6, %%mm6 \n\t" /*yalpha1*/\
+ "punpcklwd %%mm6, %%mm6 \n\t"\
+ "punpcklwd %%mm6, %%mm6 \n\t"\
+ "psraw $3, %%mm6 \n\t"\
+ "movq %%mm6, 3968(%2) \n\t"\
+ "movd %7, %%mm5 \n\t" /*uvalpha1*/\
+ "punpcklwd %%mm5, %%mm5 \n\t"\
+ "punpcklwd %%mm5, %%mm5 \n\t"\
+ "psraw $3, %%mm5 \n\t"\
+ "movq %%mm5, 3976(%2) \n\t"\
+ "xorl %%eax, %%eax \n\t"\
+ ".balign 16 \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]*/\
+ "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\
+ "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\
+ "movq 3976(%2), %%mm0 \n\t"\
+ "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\
+ "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\
+ "psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\
+ "psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\
+ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\
+ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\
+ "movq (%0, %%eax, 2), %%mm0 \n\t" /*buf0[eax]*/\
+ "movq (%1, %%eax, 2), %%mm1 \n\t" /*buf1[eax]*/\
+ "movq 8(%0, %%eax, 2), %%mm6 \n\t" /*buf0[eax]*/\
+ "movq 8(%1, %%eax, 2), %%mm7 \n\t" /*buf1[eax]*/\
+ "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\
+ "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\
+ "pmulhw 3968(%2), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+ "pmulhw 3968(%2), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\
+ "psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
+ "psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\
+ "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
+ "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\
+
#define YSCALEYUV2RGB \
"movd %6, %%mm6 \n\t" /*yalpha1*/\
"punpcklwd %%mm6, %%mm6 \n\t"\
"packuswb %%mm6, %%mm5 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
-
+
+#define YSCALEYUV2PACKED1 \
+ "xorl %%eax, %%eax \n\t"\
+ ".balign 16 \n\t"\
+ "1: \n\t"\
+ "movq (%2, %%eax), %%mm3 \n\t" /* uvbuf0[eax]*/\
+ "movq 4096(%2, %%eax), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\
+ "psraw $7, %%mm3 \n\t" \
+ "psraw $7, %%mm4 \n\t" \
+ "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
+ "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
+ "psraw $7, %%mm1 \n\t" \
+ "psraw $7, %%mm7 \n\t" \
+
#define YSCALEYUV2RGB1 \
"xorl %%eax, %%eax \n\t"\
".balign 16 \n\t"\
"packuswb %%mm3, %%mm4 \n\t"\
"pxor %%mm7, %%mm7 \n\t"
+#define YSCALEYUV2PACKED1b \
+ "xorl %%eax, %%eax \n\t"\
+ ".balign 16 \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" /* uvbuf0[eax] + uvbuf1[eax]*/\
+ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\
+ "psrlw $8, %%mm3 \n\t" \
+ "psrlw $8, %%mm4 \n\t" \
+ "movq (%0, %%eax, 2), %%mm1 \n\t" /*buf0[eax]*/\
+ "movq 8(%0, %%eax, 2), %%mm7 \n\t" /*buf0[eax]*/\
+ "psraw $7, %%mm1 \n\t" \
+ "psraw $7, %%mm7 \n\t"
+
// do vertical chrominance interpolation
#define YSCALEYUV2RGB1b \
"xorl %%eax, %%eax \n\t"\
#define WRITEBGR24 WRITEBGR24MMX
#endif
+#define WRITEYUY2 \
+ "packuswb %%mm3, %%mm3 \n\t"\
+ "packuswb %%mm4, %%mm4 \n\t"\
+ "packuswb %%mm7, %%mm1 \n\t"\
+ "punpcklbw %%mm4, %%mm3 \n\t"\
+ "movq %%mm1, %%mm7 \n\t"\
+ "punpcklbw %%mm3, %%mm1 \n\t"\
+ "punpckhbw %%mm3, %%mm7 \n\t"\
+\
+ MOVNTQ(%%mm1, (%4, %%eax, 2))\
+ MOVNTQ(%%mm7, 8(%4, %%eax, 2))\
+\
+ "addl $8, %%eax \n\t"\
+ "cmpl %5, %%eax \n\t"\
+ " jb 1b \n\t"
+
+
static inline void RENAME(yuv2yuvX)(int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, int dstW, int chrDstW,
/**
* vertical scale YV12 to RGB
*/
-static inline void RENAME(yuv2rgbX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
+static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize,
int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize,
uint8_t *dest, int dstW, int16_t * lumMmxFilter, int16_t * chrMmxFilter, int dstY)
{
);
}
break;
+ case IMGFMT_YUY2:
+ {
+ asm volatile(
+ YSCALEYUV2PACKEDX
+ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
+
+ "psraw $3, %%mm3 \n\t"
+ "psraw $3, %%mm4 \n\t"
+ "psraw $3, %%mm1 \n\t"
+ "psraw $3, %%mm7 \n\t"
+ WRITEYUY2
+
+ :: "m" (-lumFilterSize), "m" (-chrFilterSize),
+ "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
+ "r" (dest), "m" (dstW),
+ "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
+ : "%eax", "%ebx", "%ecx", "%edx", "%esi"
+ );
+ }
+ break;
#endif
default:
- yuv2rgbXinC(c, lumFilter, lumSrc, lumFilterSize,
+ yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize,
chrFilter, chrSrc, chrFilterSize,
dest, dstW, dstY);
break;
/**
* vertical bilinear scale YV12 to RGB
*/
-static inline void RENAME(yuv2rgb2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
+static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstW, int yalpha, int uvalpha, int y)
{
int yalpha1=yalpha^4095;
WRITEBGR16
+ :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
+ "m" (yalpha1), "m" (uvalpha1)
+ : "%eax"
+ );
+ return;
+ case IMGFMT_YUY2:
+ asm volatile(
+ YSCALEYUV2PACKED
+ WRITEYUY2
+
:: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
"m" (yalpha1), "m" (uvalpha1)
: "%eax"
default: break;
}
#endif //HAVE_MMX
-YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_2_C)
+YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C)
}
/**
* YV12 to RGB without scaling or interpolating
*/
-static inline void RENAME(yuv2rgb1)(SwsContext *c, uint16_t *buf0, uint16_t *uvbuf0, uint16_t *uvbuf1,
+static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *uvbuf0, uint16_t *uvbuf1,
uint8_t *dest, int dstW, int uvalpha, int dstFormat, int flags, int y)
{
int uvalpha1=uvalpha^4095;
if(flags&SWS_FULL_CHR_H_INT)
{
- RENAME(yuv2rgb2)(c, buf0, buf0, uvbuf0, uvbuf1, dest, dstW, 0, uvalpha, y);
+ RENAME(yuv2packed2)(c, buf0, buf0, uvbuf0, uvbuf1, dest, dstW, 0, uvalpha, y);
return;
}
: "%eax"
);
return;
+ case IMGFMT_YUY2:
+ asm volatile(
+ YSCALEYUV2PACKED1
+ WRITEYUY2
+ :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
+ "m" (yalpha1), "m" (uvalpha1)
+ : "%eax"
+ );
+ return;
}
}
else
: "%eax"
);
return;
+ case IMGFMT_YUY2:
+ asm volatile(
+ YSCALEYUV2PACKED1b
+ WRITEYUY2
+ :: "r" (buf0), "r" (buf0), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW),
+ "m" (yalpha1), "m" (uvalpha1)
+ : "%eax"
+ );
+ return;
}
}
#endif
if( uvalpha < 2048 )
{
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_1_C)
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C)
}else{
- YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_1B_C)
+ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C)
}
}
{
int chrAlpha= vChrFilter[2*dstY+1];
- RENAME(yuv2rgb1)(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
+ RENAME(yuv2packed1)(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
dest, dstW, chrAlpha, dstFormat, flags, dstY);
}
else if(vLumFilterSize == 2 && vChrFilterSize == 2) //BiLinear Upscale RGB
int lumAlpha= vLumFilter[2*dstY+1];
int chrAlpha= vChrFilter[2*dstY+1];
- RENAME(yuv2rgb2)(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
+ RENAME(yuv2packed2)(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1),
dest, dstW, lumAlpha, chrAlpha, dstY);
}
else //General RGB
{
- RENAME(yuv2rgbX)(c,
+ RENAME(yuv2packedX)(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, dstW,
{
ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2);
ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2);
- yuv2rgbXinC(c,
+ yuv2packedXinC(c,
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize,
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize,
dest, dstW, dstY);
projects / ffmpeg / blobdiff