X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=common.h;h=ec7913ea4b13853d1880611bf02e877348f476d8;hb=bc662e293c854e1bdc9d46e9a410fe220247e6d4;hp=537e135908d281d05af84a5c9da9337127615a00;hpb=143da66e7f625b7f195a115b9740a748ee003534;p=chaz%2Frasterize

diff --git a/common.h b/common.h
index 537e135..ec7913e 100644
--- a/common.h
+++ b/common.h
@@ -120,12 +120,15 @@ int imax(int a, int b)
     return a < b ? b : a;
 }
 
-
 /*
- * Define some macros for packing and unpacking bytes to and from larger ints.
+ * Define generic MIN and MAX macros.
  */
-#define PACK(W,N,B) (((B) << (8 * (N))) | ((W) & ~(0xff << (8 * (N)))))
-#define UNPACK(W,N) ((uint8_t)((W) >> (8 * (N))) & 0xff)
+#ifndef MIN
+#define MIN(A,B) (((A) < (B)) ? (A) : (B))
+#endif
+#ifndef MAX
+#define MAX(A,B) (((A) > (B)) ? (A) : (B))
+#endif
 
 
 /*