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Diffstat (limited to 'src/gallium/winsys/gdi/colors.h')
-rw-r--r--src/gallium/winsys/gdi/colors.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/gallium/winsys/gdi/colors.h b/src/gallium/winsys/gdi/colors.h
new file mode 100644
index 00000000000..03e512c1fa9
--- /dev/null
+++ b/src/gallium/winsys/gdi/colors.h
@@ -0,0 +1,29 @@
+/* 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)))
+
+