add macro to convert 8bit RGB to RGB565

2014-12-12 22:57:24 +00:00 · 2014-12-12 22:57:24 +00:00 · 493d7dc55a
commit 493d7dc55a
parent a39890ef48
1 changed files with 1 additions and 0 deletions
--- a/libctru/include/3ds/gfx.h
+++ b/libctru/include/3ds/gfx.h
@ -3,6 +3,7 @@
 #include <3ds/services/gsp.h>

 #define RGB565(r,g,b)  (((b)&0x1f)|(((g)&0x3f)<<5)|(((r)&0x1f)<<11))
+#define RGB8_to_565(r,g,b)  (((b)>>3)&0x1f)|((((g)>>2)&0x3f)<<5)|((((r)>>3)&0x1f)<<11)

 typedef enum
 {