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-rw-r--r--libswscale/rgb2rgb_template.c46
1 files changed, 28 insertions, 18 deletions
diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c
index e2b66c9226..fb4ac23d88 100644
--- a/libswscale/rgb2rgb_template.c
+++ b/libswscale/rgb2rgb_template.c
@@ -1339,7 +1339,12 @@ static inline void RENAME(rgb16to32)(const uint8_t *src, uint8_t *dst, long src_
static inline void RENAME(rgb32tobgr32)(const uint8_t *src, uint8_t *dst, long src_size)
{
- x86_reg idx = 15 - src_size;
+#if HAVE_MMX
+ x86_reg
+#else
+ long
+#endif
+ idx = 15 - src_size;
const uint8_t *s = src-idx;
uint8_t *d = dst-idx;
#if HAVE_MMX
@@ -1476,10 +1481,11 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
{
long y;
- const x86_reg chromWidth= width>>1;
+ const long chromWidth= width>>1;
for (y=0; y<height; y++)
{
#if HAVE_MMX
+ x86_reg cw = chromWidth;
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
@@ -1511,7 +1517,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u
"add $8, %%"REG_a" \n\t"
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
+ ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (cw)
: "%"REG_a
);
#else
@@ -1628,10 +1634,11 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
long lumStride, long chromStride, long dstStride, long vertLumPerChroma)
{
long y;
- const x86_reg chromWidth= width>>1;
+ const long chromWidth= width>>1;
for (y=0; y<height; y++)
{
#if HAVE_MMX
+ x86_reg cw = chromWidth;
//FIXME handle 2 lines at once (fewer prefetches, reuse some chroma, but very likely memory-limited anyway)
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
@@ -1663,7 +1670,7 @@ static inline void RENAME(yuvPlanartouyvy)(const uint8_t *ysrc, const uint8_t *u
"add $8, %%"REG_a" \n\t"
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
- ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (chromWidth)
+ ::"r"(dst), "r"(ysrc), "r"(usrc), "r"(vsrc), "g" (cw)
: "%"REG_a
);
#else
@@ -1758,10 +1765,11 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
long lumStride, long chromStride, long srcStride)
{
long y;
- const x86_reg chromWidth= width>>1;
+ const long chromWidth= width>>1;
for (y=0; y<height; y+=2)
{
#if HAVE_MMX
+ x86_reg cw = chromWidth;
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -1810,7 +1818,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
"add $8, %%"REG_a" \n\t"
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (cw)
: "memory", "%"REG_a
);
@@ -1840,7 +1848,7 @@ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (cw)
: "memory", "%"REG_a
);
#else
@@ -1944,7 +1952,7 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, long srcWi
);
#else
- const x86_reg mmxSize=1;
+ const long mmxSize=1;
#endif
dst[0 ]= (3*src[0] + src[srcStride])>>2;
dst[dstStride]= ( src[0] + 3*src[srcStride])>>2;
@@ -1996,10 +2004,11 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
long lumStride, long chromStride, long srcStride)
{
long y;
- const x86_reg chromWidth= width>>1;
+ const long chromWidth= width>>1;
for (y=0; y<height; y+=2)
{
#if HAVE_MMX
+ x86_reg cw = chromWidth;
__asm__ volatile(
"xor %%"REG_a", %%"REG_a" \n\t"
"pcmpeqw %%mm7, %%mm7 \n\t"
@@ -2048,7 +2057,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
"add $8, %%"REG_a" \n\t"
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (cw)
: "memory", "%"REG_a
);
@@ -2078,7 +2087,7 @@ static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t
"cmp %4, %%"REG_a" \n\t"
" jb 1b \n\t"
- ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth)
+ ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (cw)
: "memory", "%"REG_a
);
#else
@@ -2123,8 +2132,9 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
long lumStride, long chromStride, long srcStride)
{
long y;
- const x86_reg chromWidth= width>>1;
+ const long chromWidth= width>>1;
#if HAVE_MMX
+ x86_reg cw = chromWidth;
for (y=0; y<height-2; y+=2)
{
long i;
@@ -2348,7 +2358,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
"movd %%mm0, (%3, %%"REG_a") \n\t"
"add $4, %%"REG_a" \n\t"
" js 1b \n\t"
- : : "r" (src+chromWidth*6), "r" (src+srcStride+chromWidth*6), "r" (udst+chromWidth), "r" (vdst+chromWidth), "g" (-chromWidth)
+ : : "r" (src+cw*6), "r" (src+srcStride+cw*6), "r" (udst+cw), "r" (vdst+cw), "g" (-cw)
: "%"REG_a, "%"REG_d
);
@@ -2501,8 +2511,7 @@ static inline void RENAME(vu9_to_vu12)(const uint8_t *src1, const uint8_t *src2,
long srcStride1, long srcStride2,
long dstStride1, long dstStride2)
{
- x86_reg y;
- long x,w,h;
+ long x,y,w,h;
w=width/2; h=height/2;
#if HAVE_MMX
__asm__ volatile(
@@ -2605,7 +2614,6 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
long srcStride1, long srcStride2,
long srcStride3, long dstStride)
{
- x86_reg x;
long y,w,h;
w=width/2; h=height;
for (y=0;y<h;y++){
@@ -2613,8 +2621,8 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
const uint8_t* up=src2+srcStride2*(y>>2);
const uint8_t* vp=src3+srcStride3*(y>>2);
uint8_t* d=dst+dstStride*y;
- x=0;
#if HAVE_MMX
+ x86_reg x = 0;
for (;x<w-7;x+=8)
{
__asm__ volatile(
@@ -2668,6 +2676,8 @@ static inline void RENAME(yvu9_to_yuy2)(const uint8_t *src1, const uint8_t *src2
: "r"(yp), "r" (up), "r"(vp), "r"(d)
:"memory");
}
+#else
+ long x = 0;
#endif
for (; x<w; x++)
{
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 10:32:57 +0000