unsigned stuff

Originally committed as revision 2726 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Michael Niedermayer 2001-11-05 19:55:11 +00:00
parent dabcdbc493
commit cfc15dc6bc
3 changed files with 26 additions and 10 deletions

View File

@ -295,7 +295,8 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
* problem for anyone then tell me, and ill fix it)
*/
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int lumStride, int chromStride, int dstStride)
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
{
int y;
const int chromWidth= width>>1;
@ -366,7 +367,8 @@ asm( EMMS" \n\t"
* problem for anyone then tell me, and ill fix it)
*/
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, int lumStride, int chromStride, int srcStride)
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
int y;
const int chromWidth= width>>1;
@ -420,7 +422,12 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
"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"
);
asm volatile(
"xorl %%eax, %%eax \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
@ -438,10 +445,10 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
"addl $8, %%eax \n\t"
"cmpl %5, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth), "m"(width)
::"r"(src+srcStride), "r"(ydst+lumStride), "r"(udst), "r"(vdst), "r" (chromWidth)
: "memory", "%eax"
);
#else

View File

@ -22,8 +22,10 @@ extern void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixel
extern void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, const uint8_t *palette);
extern void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int lumStride, int chromStride, int dstStride);
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride);
extern void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, int lumStride, int chromStride, int srcStride);
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride);
#endif

View File

@ -295,7 +295,8 @@ void palette8torgb15(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
* problem for anyone then tell me, and ill fix it)
*/
void yv12toyuy2(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst,
int width, int height, int lumStride, int chromStride, int dstStride)
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int dstStride)
{
int y;
const int chromWidth= width>>1;
@ -366,7 +367,8 @@ asm( EMMS" \n\t"
* problem for anyone then tell me, and ill fix it)
*/
void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
int width, int height, int lumStride, int chromStride, int srcStride)
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride, unsigned int srcStride)
{
int y;
const int chromWidth= width>>1;
@ -420,7 +422,12 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
"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"
);
asm volatile(
"xorl %%eax, %%eax \n\t"
"1: \n\t"
PREFETCH" 64(%0, %%eax, 4) \n\t"
"movq (%0, %%eax, 4), %%mm0 \n\t" // YUYV YUYV(0)
@ -438,10 +445,10 @@ void yuy2toyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
MOVNTQ" %%mm2, 8(%1, %%eax, 2) \n\t"
"addl $8, %%eax \n\t"
"cmpl %5, %%eax \n\t"
"cmpl %4, %%eax \n\t"
" jb 1b \n\t"
::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "r" (chromWidth), "m"(width)
::"r"(src+srcStride), "r"(ydst+lumStride), "r"(udst), "r"(vdst), "r" (chromWidth)
: "memory", "%eax"
);
#else