git.y1.nz

commit 1b0fe961398f0c69c3f6f466fd7e3d458afd6408
parent 4606981b81a5b140e8ebd635590852ac23012b0f
Author: Toxa <untoxa@mail.ru>
Date:   Sun, 11 Jul 2021 19:37:13 +0300

DMG palette helper macro

Diffstat:
M
gbdk-lib/include/gb/gb.h
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/gbdk-lib/include/gb/gb.h b/gbdk-lib/include/gb/gb.h
@@ -93,6 +93,16 @@
  */
 #define JOY_IFLAG    0x10U
 
+
+/* DMG Palettes */
+#define DMG_BLACK     0x03
+#define DMG_DARK_GRAY 0x02
+#define DMG_LITE_GRAY 0x01
+#define DMG_WHITE     0x00
+/** DMG palette helper macro.
+ */
+#define DMG_PALETTE(C0, C1, C2, C3) ((UBYTE)((((C3) & 0x03) << 6) | (((C2) & 0x03) << 4) | (((C1) & 0x03) << 2) | ((C0) & 0x03)))
+
 /* Limits */
 /** Width of the visible screen in pixels.
  */

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