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author | Alex Beregszaszi <alex@rtfs.hu> | 2002-06-21 17:37:00 +0000 |
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committer | Alex Beregszaszi <alex@rtfs.hu> | 2002-06-21 17:37:00 +0000 |
commit | d661d18d894ada5f315291cdf327507faa65440e (patch) | |
tree | 74d2aea8c2a6ef49af88424855defb6378da34f3 /postproc | |
parent | 24f9709b2278ee6ed53169f259fb91cdee500035 (diff) | |
download | ffmpeg-streaming-d661d18d894ada5f315291cdf327507faa65440e.zip ffmpeg-streaming-d661d18d894ada5f315291cdf327507faa65440e.tar.gz |
pre-yvu9toyv12 converter, only grayscale Y-plane coping :)
Originally committed as revision 6485 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
Diffstat (limited to 'postproc')
-rw-r--r-- | postproc/rgb2rgb.c | 37 | ||||
-rw-r--r-- | postproc/rgb2rgb_template.c | 21 |
2 files changed, 58 insertions, 0 deletions
diff --git a/postproc/rgb2rgb.c b/postproc/rgb2rgb.c index 44c8e46..91983be 100644 --- a/postproc/rgb2rgb.c +++ b/postproc/rgb2rgb.c @@ -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 diff --git a/postproc/rgb2rgb_template.c b/postproc/rgb2rgb_template.c index 9f0dc4e..9d59eab 100644 --- a/postproc/rgb2rgb_template.c +++ b/postproc/rgb2rgb_template.c @@ -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 |