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Commit ed8c0670 authored by Michael Niedermayer's avatar Michael Niedermayer
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uyvytoyv12 in MMX (untested) 

Originally committed as revision 2848 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
parent f12e206b
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postproc/rgb2rgb.c
+ 92
− 3
View file @ ed8c0670
...@@ -811,9 +811,9 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -811,9 +811,9 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
src += srcStride; src += srcStride;
} }
#ifdef HAVE_MMX #ifdef HAVE_MMX
asm( EMMS" \n\t" asm volatile( EMMS" \n\t"
SFENCE" \n\t" SFENCE" \n\t"
:::"memory"); :::"memory");
#endif #endif
} }
...@@ -830,6 +830,89 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -830,6 +830,89 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
const int chromWidth= width>>1; const int chromWidth= width>>1;
for(y=0; y<height; y+=2) for(y=0; y<height; y+=2)
{ {
#ifdef HAVE_MMX
asm volatile(
"xorl %%eax, %%eax \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
: "memory", "%eax"
);
ydst += lumStride;
src += srcStride;
asm volatile(
"xorl %%eax, %%eax \n\t"
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
: "memory", "%eax"
);
#else
int i; int i;
for(i=0; i<chromWidth; i++) for(i=0; i<chromWidth; i++)
{ {
...@@ -846,11 +929,17 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -846,11 +929,17 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
ydst[2*i+0] = src[4*i+1]; ydst[2*i+0] = src[4*i+1];
ydst[2*i+1] = src[4*i+3]; ydst[2*i+1] = src[4*i+3];
} }
#endif
udst += chromStride; udst += chromStride;
vdst += chromStride; vdst += chromStride;
ydst += lumStride; ydst += lumStride;
src += srcStride; src += srcStride;
} }
#ifdef HAVE_MMX
asm volatile( EMMS" \n\t"
SFENCE" \n\t"
:::"memory");
#endif
} }
postproc/rgb2rgb_template.c
+ 92
− 3
View file @ ed8c0670
...@@ -811,9 +811,9 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -811,9 +811,9 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
src += srcStride; src += srcStride;
} }
#ifdef HAVE_MMX #ifdef HAVE_MMX
asm( EMMS" \n\t" asm volatile( EMMS" \n\t"
SFENCE" \n\t" SFENCE" \n\t"
:::"memory"); :::"memory");
#endif #endif
} }
...@@ -830,6 +830,89 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -830,6 +830,89 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
const int chromWidth= width>>1; const int chromWidth= width>>1;
for(y=0; y<height; y+=2) for(y=0; y<height; y+=2)
{ {
#ifdef HAVE_MMX
asm volatile(
"xorl %%eax, %%eax \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
"psrlw $8, %%mm7 \n\t" // FF,00,FF,00...
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // UYVY UYVY(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(4)
"movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4)
"pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4)
"packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0)
MOVNTQ" %%mm2, (%1, %%eax, 2) \n\t"
"movq 16(%0, %%eax, 4), %%mm1 \n\t" // UYVY UYVY(8)
"movq 24(%0, %%eax, 4), %%mm2 \n\t" // UYVY UYVY(12)
"movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8)
"movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12)
"pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8)
"packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm3, 8(%1, %%eax, 2) \n\t"
"movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0)
"movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8)
"psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0)
"psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8)
"pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0)
"pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8)
"packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0)
"packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0)
MOVNTQ" %%mm0, (%3, %%eax) \n\t"
MOVNTQ" %%mm2, (%2, %%eax) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
: "memory", "%eax"
);
ydst += lumStride;
src += srcStride;
asm volatile(
"xorl %%eax, %%eax \n\t"
".balign 16 \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
"movq 8(%0, %%eax, 4), %%mm1 \n\t" // YUYV YUYV(4)
"movq 16(%0, %%eax, 4), %%mm2 \n\t" // YUYV YUYV(8)
"movq 24(%0, %%eax, 4), %%mm3 \n\t" // YUYV YUYV(12)
"psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0)
"psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4)
"psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8)
"psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12)
"packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0)
"packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8)
MOVNTQ" %%mm0, (%1, %%eax, 2) \n\t"
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
"addl $8, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
: "memory", "%eax"
);
#else
int i; int i;
for(i=0; i<chromWidth; i++) for(i=0; i<chromWidth; i++)
{ {
...@@ -846,11 +929,17 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, ...@@ -846,11 +929,17 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
ydst[2*i+0] = src[4*i+1]; ydst[2*i+0] = src[4*i+1];
ydst[2*i+1] = src[4*i+3]; ydst[2*i+1] = src[4*i+3];
} }
#endif
udst += chromStride; udst += chromStride;
vdst += chromStride; vdst += chromStride;
ydst += lumStride; ydst += lumStride;
src += srcStride; src += srcStride;
} }
#ifdef HAVE_MMX
asm volatile( EMMS" \n\t"
SFENCE" \n\t"
:::"memory");
#endif
} }
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