X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?p=dosdemo;a=blobdiff_plain;f=src%2Fgfxutil.h;h=cf644873a66fa7248401557b8dbb6f898a5990ab;hp=603c11da3014d4b02539ff5126724a1adf28d827;hb=13f4229ee540e22a5f3ede4d345ae1269cd708d3;hpb=3d4c7952e336fb4c7a914c861f12c15e64f9ec1e

diff --git a/src/gfxutil.h b/src/gfxutil.h
index 603c11d..cf64487 100644
--- a/src/gfxutil.h
+++ b/src/gfxutil.h
@@ -1,8 +1,12 @@
 #ifndef GFXUTIL_H_
 #define GFXUTIL_H_
 
+#include "inttypes.h"
+
 #define PACK_RGB16(r, g, b) \
-	(((((r) >> 3) & 0x1f) << 11) | ((((g) >> 2) & 0x3f) << 5) | (((b) >> 3) & 0x1f))
+	(((((uint16_t)(r) >> 3) & 0x1f) << 11) | \
+	 ((((uint16_t)(g) >> 2) & 0x3f) << 5) | \
+	 (((uint16_t)(b) >> 3) & 0x1f))
 
 #define UNPACK_R16(c)	(((c) >> 8) & 0xf8)
 #define UNPACK_G16(c)	(((c) >> 3) & 0xfc)
@@ -14,4 +18,7 @@
 int clip_line(int *x0, int *y0, int *x1, int *y1, int xmin, int ymin, int xmax, int ymax);
 void draw_line(int x0, int y0, int x1, int y1, unsigned short color);
 
+void blur_grey_horiz(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius);
+void blur_grey_vert(uint16_t *dest, uint16_t *src, int xsz, int ysz, int radius);
+
 #endif	/* GFXUTIL_H_ */