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swscale: remove duplicatiopn of rgb24toyv12_c()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2011-05-25 20:49:52 +02:00
parent 364889cf9c
commit 4a056160be
3 changed files with 9 additions and 47 deletions
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7
libswscale/rgb2rgb.h
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@ -68,6 +68,13 @@ void shuffle_bytes_1230(const uint8_t *src, uint8_t *dst, long src_size);
void shuffle_bytes_3012(const uint8_t *src, uint8_t *dst, long src_size);
void shuffle_bytes_3210(const uint8_t *src, uint8_t *dst, long src_size);
void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
long width, long height,
long lumStride, long chromStride,
long srcStride);
#if LIBSWSCALE_VERSION_MAJOR < 1
/* deprecated, use the public versions in swscale.h */
attribute_deprecated void palette8topacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);

2
libswscale/rgb2rgb_template.c
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@ -633,7 +633,7 @@ static inline void uyvytoyv12_c(const uint8_t *src, uint8_t *ydst,
* others are ignored in the C version.
* FIXME: Write HQ version.
*/
static inline void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst,
void rgb24toyv12_c(const uint8_t *src, uint8_t *ydst,
uint8_t *udst, uint8_t *vdst,
long width, long height,
long lumStride, long chromStride,

47
libswscale/x86/rgb2rgb_template.c
View File

@ -1976,52 +1976,7 @@ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_
SFENCE" \n\t"
:::"memory");
for (; y<height; y+=2) {
long i;
for (i=0; i<chromWidth; i++) {
unsigned int b = src[6*i+0];
unsigned int g = src[6*i+1];
unsigned int r = src[6*i+2];
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
unsigned int V = ((RV*r + GV*g + BV*b)>>RGB2YUV_SHIFT) + 128;
unsigned int U = ((RU*r + GU*g + BU*b)>>RGB2YUV_SHIFT) + 128;
udst[i] = U;
vdst[i] = V;
ydst[2*i] = Y;
b = src[6*i+3];
g = src[6*i+4];
r = src[6*i+5];
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
ydst[2*i+1] = Y;
}
ydst += lumStride;
src += srcStride;
for (i=0; i<chromWidth; i++) {
unsigned int b = src[6*i+0];
unsigned int g = src[6*i+1];
unsigned int r = src[6*i+2];
unsigned int Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
ydst[2*i] = Y;
b = src[6*i+3];
g = src[6*i+4];
r = src[6*i+5];
Y = ((RY*r + GY*g + BY*b)>>RGB2YUV_SHIFT) + 16;
ydst[2*i+1] = Y;
}
udst += chromStride;
vdst += chromStride;
ydst += lumStride;
src += srcStride;
}
rgb24toyv12_c(src, ydst, udst, vdst, width, height-y, lumStride, chromStride, srcStride);
}
static void RENAME(interleaveBytes)(const uint8_t *src1, const uint8_t *src2, uint8_t *dest,