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/* Values for wmesa->pixelformat: */
#define PF_8A8B8G8R 3 /* 32-bit TrueColor: 8-A, 8-B, 8-G, 8-R */
#define PF_8R8G8B 4 /* 32-bit TrueColor: 8-R, 8-G, 8-B */
#define PF_5R6G5B 5 /* 16-bit TrueColor: 5-R, 6-G, 5-B bits */
#define PF_DITHER8 6 /* Dithered RGB using a lookup table */
#define PF_LOOKUP 7 /* Undithered RGB using a lookup table */
#define PF_GRAYSCALE 10 /* Grayscale or StaticGray */
#define PF_BADFORMAT 11
#define PF_INDEX8 12
#define BGR8(r,g,b) (unsigned)(((BYTE)((b & 0xc0) | ((g & 0xe0)>>2) | \
((r & 0xe0)>>5))))
/* Windows uses 5,5,5 for 16-bit */
#define BGR16(r,g,b) ( (((unsigned short)b ) >> 3) | \
(((unsigned short)g & 0xf8) << 2) | \
(((unsigned short)r & 0xf8) << 7) )
#define BGR24(r,g,b) (unsigned long)((DWORD)(((BYTE)(b)| \
((WORD)((BYTE)(g))<<8))| \
(((DWORD)(BYTE)(r))<<16)))
#define BGR32(r,g,b) (unsigned long)((DWORD)(((BYTE)(b)| \
((WORD)((BYTE)(g))<<8))| \
(((DWORD)(BYTE)(r))<<16)))
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