X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Futil.h;h=789e63e4e23daa266799d1b24b566ae10b67eba7;hb=a87d38e5a23ab489b6486ed4c62f30054719d39e;hp=d374aef8b04d57ae3b30d21822386715c2a42ce7;hpb=c8c1b9ddb5ed3e256b086bd0db92589948163e93;p=gbajam21

diff --git a/src/util.h b/src/util.h
index d374aef..789e63e 100644
--- a/src/util.h
+++ b/src/util.h
@@ -20,6 +20,11 @@
 		((uint16_t*)CRAM_BG_ADDR)[idx] = (uint16_t)(r) | ((uint16_t)(g) << 5) | ((uint16_t)(b) << 10); \
 	} while(0)
 
+extern int16_t sinlut[];
+
+#define SIN(x)	sinlut[(x) & 0xff]
+#define COS(x)	sinlut[((x) + 64) & 0xff]
+
 int iwram_brk(void *addr);
 void *iwram_sbrk(intptr_t delta);