-/*
+/*
*
* rgb2rgb.c, Software RGB to RGB convertor
* Written by Nick Kurshev.
}
#endif
}
+
+/**
+ * Pallete is assumed to contain bgr32
+ */
+void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
+{
+ int i;
+ for(i=0; i<src_size; i++)
+ ((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
+}
+
+void rgb32to16(uint8_t *src, uint8_t *dst, int src_size)
+{
+ int i;
+ for(i=0; i<src_size; i+=4)
+ {
+ const int b= src[i+0];
+ const int g= src[i+1];
+ const int r= src[i+2];
+
+ ((uint16_t *)dst)[i]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ }
+}
+
+void rgb32to15(uint8_t *src, uint8_t *dst, int src_size)
+{
+ int i;
+ for(i=0; i<src_size; i+=4)
+ {
+ const int b= src[i+0];
+ const int g= src[i+1];
+ const int r= src[i+2];
+
+ ((uint16_t *)dst)[i]= (b>>3) | ((g&0xF8)<<3) | ((r&0xF8)<<7);
+ }
+}
+
+
+/**
+ * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
+ */
+void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
+{
+ int i;
+ for(i=0; i<src_size; i++)
+ ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+}
+
+/**
+ * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
+ */
+void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
+{
+ int i;
+ for(i=0; i<src_size; i++)
+ ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+}
\ No newline at end of file
-/*
+/*
*
* rgb2rgb.h, Software RGB to RGB convertor
*
extern void rgb32to24(const uint8_t *src,uint8_t *dst,uint32_t src_size);
extern void rgb15to16(const uint8_t *src,uint8_t *dst,uint32_t src_size);
+void rgb32to16(uint8_t *src, uint8_t *dst, int src_size);
+void rgb32to15(uint8_t *src, uint8_t *dst, int src_size);
+void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
+void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
+void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette);
+
+
#endif
-/*
+/*
*
* rgb2rgb.c, Software RGB to RGB convertor
* Written by Nick Kurshev.
}
#endif
}
+
+/**
+ * Pallete is assumed to contain bgr32
+ */
+void palette8torgb32(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
+{
+ int i;
+ for(i=0; i<src_size; i++)
+ ((uint32_t *)dst)[i] = ((uint32_t *)palette)[ src[i] ];
+}
+
+void rgb32to16(uint8_t *src, uint8_t *dst, int src_size)
+{
+ int i;
+ for(i=0; i<src_size; i+=4)
+ {
+ const int b= src[i+0];
+ const int g= src[i+1];
+ const int r= src[i+2];
+
+ ((uint16_t *)dst)[i]= (b>>3) | ((g&0xFC)<<3) | ((r&0xF8)<<8);
+ }
+}
+
+void rgb32to15(uint8_t *src, uint8_t *dst, int src_size)
+{
+ int i;
+ for(i=0; i<src_size; i+=4)
+ {
+ const int b= src[i+0];
+ const int g= src[i+1];
+ const int r= src[i+2];
+
+ ((uint16_t *)dst)[i]= (b>>3) | ((g&0xF8)<<3) | ((r&0xF8)<<7);
+ }
+}
+
+
+/**
+ * Palette is assumed to contain bgr16, see rgb32to16 to convert the palette
+ */
+void palette8torgb16(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
+{
+ int i;
+ for(i=0; i<src_size; i++)
+ ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+}
+
+/**
+ * Pallete is assumed to contain bgr15, see rgb32to15 to convert the palette
+ */
+void palette8torgb15(uint8_t *src, uint8_t *dst, int src_size, uint8_t *palette)
+{
+ int i;
+ for(i=0; i<src_size; i++)
+ ((uint16_t *)dst)[i] = ((uint16_t *)palette)[ src[i] ];
+}
\ No newline at end of file