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pre-yvu9toyv12 converter, only grayscale Y-plane coping :)

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Originally committed as revision 6485 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
This commit is contained in:
Alex Beregszaszi 2002-06-21 17:37:00 +00:00
parent 24f9709b22
commit d661d18d89
2 changed files with 58 additions and 0 deletions
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37
postproc/rgb2rgb.c
View File

@ -214,6 +214,23 @@ void palette8torgb24(const uint8_t *src, uint8_t *dst, unsigned num_pixels, cons
}
}
void bgr24torgb24(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
bgr24torgb24_MMX2(src, dst, src_size);
else if(gCpuCaps.has3DNow)
bgr24torgb24_3DNow(src, dst, src_size);
else if(gCpuCaps.hasMMX)
bgr24torgb24_MMX(src, dst, src_size);
else
bgr24torgb24_C(src, dst, src_size);
#else
bgr24torgb24_C(src, dst, src_size);
#endif
}
void rgb32to16(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef CAN_COMPILE_X86_ASM
@ -432,6 +449,26 @@ void uyvytoyv12(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
#endif
}
void yvu9toyv12(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height,
unsigned int lumStride, unsigned int chromStride)
{
#ifdef CAN_COMPILE_X86_ASM
// ordered per speed fasterst first
if(gCpuCaps.hasMMX2)
yvu9toyv12_MMX2(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
else if(gCpuCaps.has3DNow)
yvu9toyv12_3DNow(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
else if(gCpuCaps.hasMMX)
yvu9toyv12_MMX(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
else
yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
#else
yvu9toyv12_C(ysrc, usrc, vsrc, ydst, udst, vdst, width, height, lumStride, chromStride);
#endif
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 2 (if this is a

21
postproc/rgb2rgb_template.c
View File

@ -244,6 +244,17 @@ static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,unsigned sr
#endif
}
static inline void RENAME(bgr24torgb24)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
unsigned j,i,num_pixels=src_size/3;
for(i=0,j=0; j<num_pixels; i+=3,j+=3)
{
dst[j+0] = src[i+2];
dst[j+1] = src[i+1];
dst[j+2] = src[i+0];
}
}
static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, unsigned src_size)
{
#ifdef HAVE_MMX
@ -853,6 +864,16 @@ asm volatile( EMMS" \n\t"
#endif
}
static inline void RENAME(yvu9toyv12)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc,
uint8_t *ydst, uint8_t *udst, uint8_t *vdst,
unsigned int width, unsigned int height, unsigned int lumStride, unsigned int chromStride)
{
/* Y Plane */
memcpy(ydst, ysrc, width*height);
/* XXX: implement upscaling for U,V */
}
/**
*
* height should be a multiple of 2 and width should be a multiple of 16 (if this is a