burn_pal.h, add pal6bit()

finalburnneo · Feb 14, 2025 · 2b0ac23 · 2b0ac23
1 parent bb77ee5
commit 2b0ac23
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/burn/burn_pal.h b/src/burn/burn_pal.h
@@ -40,7 +40,7 @@ void BurnPaletteWrite_BBGGGRRR_inverted(INT32 offset);
 void BurnPaletteWrite_RRRGGGBB_inverted(INT32 offset);
 
 // palette expansion macros
-
+#define pal6bit(x)	((((x) & 0x3f)<<2)|(((x) & 0x3f) >> 4))
 #define pal5bit(x)	((((x) & 0x1f)<<3)|(((x) & 0x1f) >> 2))
 #define pal4bit(x)	((((x) & 0x0f)<<4)|(((x) & 0x0f) << 4))
 #define pal3bit(x)	((((x) & 0x07)<<5)|(((x) & 0x07) << 2)|(((x) & 0x07) >> 1))