mirror of https://git.ffmpeg.org/ffmpeg.git
unsigned stuff
Originally committed as revision 2726 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
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dabcdbc493
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@ -295,7 +295,8 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
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* problem for anyone then tell me, and ill fix it)
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*/
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void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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int width, int height, int lumStride, int chromStride, int dstStride)
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unsigned int width, unsigned int height,
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unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
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{
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int y;
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const int chromWidth= width>>1;
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@ -366,7 +367,8 @@ asm( EMMS" \n\t"
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* problem for anyone then tell me, and ill fix it)
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*/
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void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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int width, int height, int lumStride, int chromStride, int srcStride)
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unsigned int width, unsigned int height,
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unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
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{
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int y;
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const int chromWidth= width>>1;
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@ -420,7 +422,12 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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"addl $8, %%eax \n\t"
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"cmpl %4, %%eax \n\t"
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" jb 1b \n\t"
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::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
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: "memory", "%eax"
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);
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asm volatile(
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"xorl %%eax, %%eax \n\t"
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"1: \n\t"
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PREFETCH" 64(%0, %%eax, 4) \n\t"
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"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
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@ -438,10 +445,10 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
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"addl $8, %%eax \n\t"
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"cmpl %5, %%eax \n\t"
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"cmpl %4, %%eax \n\t"
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" jb 1b \n\t"
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::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth), "m"(width)
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::"r"(src+srcStride), "r"(ydst+lumStride), "r"(udst), "r"(vdst), "r" (chromWidth)
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: "memory", "%eax"
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);
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#else
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@ -22,8 +22,10 @@ extern void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixel
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extern void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
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extern void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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int width, int height, int lumStride, int chromStride, int dstStride);
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unsigned int width, unsigned int height,
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unsigned int lumStride, unsigned int chromStride, unsigned int dstStride);
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extern void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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int width, int height, int lumStride, int chromStride, int srcStride);
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unsigned int width, unsigned int height,
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unsigned int lumStride, unsigned int chromStride, unsigned int srcStride);
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#endif
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@ -295,7 +295,8 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
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* problem for anyone then tell me, and ill fix it)
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*/
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void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
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int width, int height, int lumStride, int chromStride, int dstStride)
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unsigned int width, unsigned int height,
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unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
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{
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int y;
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const int chromWidth= width>>1;
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@ -366,7 +367,8 @@ asm( EMMS" \n\t"
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* problem for anyone then tell me, and ill fix it)
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*/
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void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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int width, int height, int lumStride, int chromStride, int srcStride)
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unsigned int width, unsigned int height,
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unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
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{
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int y;
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const int chromWidth= width>>1;
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@ -420,7 +422,12 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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"addl $8, %%eax \n\t"
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"cmpl %4, %%eax \n\t"
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" jb 1b \n\t"
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::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth)
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: "memory", "%eax"
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);
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asm volatile(
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"xorl %%eax, %%eax \n\t"
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"1: \n\t"
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PREFETCH" 64(%0, %%eax, 4) \n\t"
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"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
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@ -438,10 +445,10 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
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MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
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"addl $8, %%eax \n\t"
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"cmpl %5, %%eax \n\t"
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"cmpl %4, %%eax \n\t"
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" jb 1b \n\t"
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::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth), "m"(width)
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::"r"(src+srcStride), "r"(ydst+lumStride), "r"(udst), "r"(vdst), "r" (chromWidth)
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: "memory", "%eax"
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);
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#else
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