X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=tools%2Ftungen.c;fp=tools%2Ftungen.c;h=62e0d637aa28ed7a0d846b40ffd3c3e7d2dde9d8;hb=2718dd43c524c4b313de8acc3cc97c497810064b;hp=4148b2641d6e0d32ff631f7432c3b42666b73861;hpb=6a650e3e08da161fcebeb9181da60e110893fa8b;p=gbajam21

diff --git a/tools/tungen.c b/tools/tungen.c
index 4148b26..62e0d63 100644
--- a/tools/tungen.c
+++ b/tools/tungen.c
@@ -87,7 +87,12 @@ invalopt:	fprintf(stderr, "invalid argument: %s\n", argv[i]);
 			float u = ptr->x;
 			float v = ptr->y;
 			int r = (int)(u * 8.0 * 255.0f) & 0xff;
-			int b = (int)(v * 8.0 * 255.0f) & 0xff;
+			int g = (int)(v * 8.0 * 255.0f) & 0xff;
+			int b = (~(int)(v * 0.5 * 255.0f) & 0xff) + 105;
+			if(b > 255) b = 255;
+			if(b < 0) b = 0;
+
+			/*if(v > 2.0) r = g = b = 0;*/
 
 			ptr++;
 
@@ -97,7 +102,7 @@ invalopt:	fprintf(stderr, "invalid argument: %s\n", argv[i]);
 
 			if(fp) {
 				fputc(r, fp);
-				fputc(0, fp);
+				fputc(g, fp);
 				fputc(b, fp);
 			}
 		}