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