git.y1.nz

commit 212b185675a04f5c4c2f68603c28288ca45ff58f
parent af0e508a3b2fb9ea30fa118bcafc4e371db508dc
Author: Toxa <untoxa@mail.ru>
Date:   Thu,  9 Sep 2021 18:32:58 +0300

SMS/GG: fix flipping/palette/priority bits definition

Diffstat:
M
gbdk-lib/include/sms/sms.h
16
++++++++++++----

1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/gbdk-lib/include/sms/sms.h b/gbdk-lib/include/sms/sms.h
@@ -66,10 +66,18 @@
 */
 #define M_NO_INTERP  0x08U
 
-#define S_PALETTE    0x10U
-#define S_FLIPX      0x20U
-#define S_FLIPY      0x40U
-#define S_PRIORITY   0x80U
+/** If set the background tile will be flipped horizontally.
+ */
+#define S_FLIPX      0x02U
+/** If set the background tile will be flipped vertically.
+ */
+#define S_FLIPY      0x04U
+/** If set the background tile palette.
+ */
+#define S_PALETTE    0x08U
+/** If set the background tile priority.
+ */
+#define S_PRIORITY   0x10U
 
 // VDP helper macros
 #define __WRITE_VDP_REG(REG, v) shadow_##REG=(v);__critical{VDP_CMD=(shadow_##REG),VDP_CMD=REG;}

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