X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fgfxutil.h;h=adbbd15cc74f777c1c573ce32d4cb21cc6392566;hp=f0468b615531cd0fb113da5d010a08bcbf4dc84a;hb=c1029b14c3fde9c98d524f17201364c695b6b117;hpb=e7220b01f07d1df5a45fe7c83608d4157881956a

diff --git a/src/gfxutil.h b/src/gfxutil.h
index f0468b6..adbbd15 100644
--- a/src/gfxutil.h
+++ b/src/gfxutil.h
@@ -15,6 +15,10 @@
 #define PACK_RGB32(r, g, b) \
 	((((r) & 0xff) << 16) | (((g) & 0xff) << 8) | ((b) & 0xff))
 
+#define UNPACK_R32(c)	(((c) >> 16) & 0xff)
+#define UNPACK_G32(c)	(((c) >> 8) & 0xff)
+#define UNPACK_B32(c)	((c) & 0xff)
+
 int clip_line(int *x0, int *y0, int *x1, int *y1, int xmin, int ymin, int xmax, int ymax);
 void draw_line(int x0, int y0, int x1, int y1, unsigned short color);