X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Futil.h;h=264367be94a4082ad3f544e99e01f025334f8175;hb=77eea907b4ba007632e37588b6cd7eb66c9eab07;hp=3e8ee67d4e0bb225a9f31b088ae76fb05ae5bc38;hpb=2e5cc6552f3e43f97fa049bb91498b4ae8877438;p=gbajam22

diff --git a/src/util.h b/src/util.h
index 3e8ee67..264367b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -5,6 +5,11 @@
 #include <stdint.h>
 #include "gba.h"
 
+#define RGB555(r, g, b)	\
+	((((uint16_t)(r) >> 3) & 0x1f) | \
+	 (((uint16_t)(g) << 2) & 0x3e0) | \
+	 (((uint16_t)(b) << 7) & 0x7c00))
+
 #ifdef BUILD_GBA
 
 #define wait_vblank() \