X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=tools%2Ftungen.c;h=f2485c3649c7f00fcef3c4152af40ddcb1432bee;hb=c4c558a9a9117b47aa6527767656c6f2c2c7afc1;hp=d1ff4001d3c9f144d926d09bd86a2cf57fed54c5;hpb=b8ce2cf8b8329cf8b8bdd6aba8831bfbc93d56e3;p=gbajam21

diff --git a/tools/tungen.c b/tools/tungen.c
index d1ff400..f2485c3 100644
--- a/tools/tungen.c
+++ b/tools/tungen.c
@@ -114,7 +114,7 @@ invalopt:	fprintf(stderr, "invalid argument: %s\n", argv[i]);
 				if(x >= 0 && x < xsz && y >= 0 && y < ysz) {
 					ptr = buf + y * xsz + x;
 					ptr->x = (j << 8) / UDIV;
-					ptr->y = ((VDIV - i) << 11) / VDIV;
+					ptr->y = ((VDIV - i - 1) << 10) / VDIV;
 				}
 			}
 			prev_r = r;
@@ -125,8 +125,8 @@ invalopt:	fprintf(stderr, "invalid argument: %s\n", argv[i]);
 			for(j=0; j<xsz; j++) {
 				int u = ptr->x;
 				int v = ptr->y;
-				int r = (u << 3) & 0xff;
-				int g = (v >> 3) & 0xff;
+				int r = u & 0x3f;
+				int g = (v >> 2) & 0xff;
 
 				/*if(v > 2.0) r = g = b = 0;*/