bgr32to16, bgr32to15 (needed for palette stuff)
paletteto 32,16,15bgr all in c, will be optimized as soon as they are tested (assuming opt. is possible) Originally committed as revision 2695 to svn://svn.mplayerhq.hu/mplayer/trunk/postproc
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@ -1,4 +1,4 @@
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/*
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/*
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*
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* rgb2rgb.c, Software RGB to RGB convertor
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* Written by Nick Kurshev.
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@ -170,3 +170,60 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
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}
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#endif
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}
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/**
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* Pallete is assumed to contain bgr32
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*/
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void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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{
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int i;
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for(i=0; i<src_size; i++)
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((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
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}
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void rgb32to16(uint8_t *src, uint8_t *dst, int src_size)
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{
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int i;
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for(i=0; i<src_size; i+=4)
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{
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const int b= src[i+0];
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const int g= src[i+1];
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const int r= src[i+2];
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((uint16_t *)dst)[i]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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}
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void rgb32to15(uint8_t *src, uint8_t *dst, int src_size)
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{
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int i;
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for(i=0; i<src_size; i+=4)
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{
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const int b= src[i+0];
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const int g= src[i+1];
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const int r= src[i+2];
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((uint16_t *)dst)[i]= (b>>3) | ((g&0xF8)<<3) | ((r&0xF8)<<7);
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}
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}
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/**
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* Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
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*/
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void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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{
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int i;
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for(i=0; i<src_size; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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/**
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* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
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*/
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void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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{
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int i;
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for(i=0; i<src_size; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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@ -1,4 +1,4 @@
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/*
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/*
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*
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* rgb2rgb.h, Software RGB to RGB convertor
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*
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@ -11,4 +11,11 @@ extern void rgb24to32(const uint8_t *src,uint8_t *dst,uint32_t src_size);
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extern void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size);
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extern void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size);
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void rgb32to16(uint8_t *src, uint8_t *dst, int src_size);
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void rgb32to15(uint8_t *src, uint8_t *dst, int src_size);
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void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
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void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
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void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
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#endif
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@ -1,4 +1,4 @@
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/*
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/*
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*
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* rgb2rgb.c, Software RGB to RGB convertor
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* Written by Nick Kurshev.
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@ -170,3 +170,60 @@ void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size)
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}
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#endif
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}
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/**
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* Pallete is assumed to contain bgr32
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*/
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void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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{
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int i;
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for(i=0; i<src_size; i++)
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((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
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}
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void rgb32to16(uint8_t *src, uint8_t *dst, int src_size)
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{
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int i;
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for(i=0; i<src_size; i+=4)
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{
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const int b= src[i+0];
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const int g= src[i+1];
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const int r= src[i+2];
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((uint16_t *)dst)[i]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
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}
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}
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void rgb32to15(uint8_t *src, uint8_t *dst, int src_size)
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{
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int i;
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for(i=0; i<src_size; i+=4)
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{
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const int b= src[i+0];
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const int g= src[i+1];
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const int r= src[i+2];
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((uint16_t *)dst)[i]= (b>>3) | ((g&0xF8)<<3) | ((r&0xF8)<<7);
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}
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}
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/**
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* Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
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*/
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void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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{
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int i;
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for(i=0; i<src_size; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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/**
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* Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
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*/
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void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
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{
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int i;
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for(i=0; i<src_size; i++)
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((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
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}
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