X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=tools%2Fpngdump%2Fmain.c;fp=tools%2Fpngdump%2Fmain.c;h=908818db13d0e9cf51dc9e72847dea83d45451a3;hb=3eebc6b38f3ad1fd082ae9d4d3263c42c384951c;hp=a2b37fd2daaa5cfde6a5267ced6083561c1b56b7;hpb=c702b53199b0daae33e67b0d398b460995cd374e;p=gba_blender

diff --git a/tools/pngdump/main.c b/tools/pngdump/main.c
index a2b37fd..908818d 100644
--- a/tools/pngdump/main.c
+++ b/tools/pngdump/main.c
@@ -84,7 +84,17 @@ int main(int argc, char **argv)
 
 	switch(mode) {
 	case 0:
-		fwrite(img.pixels, 1, img.scansz * img.height, out);
+		if(img.bpp > 8 || img.cmap_ncolors == 0 || img.cmap_ncolors > 16) {
+			fwrite(img.pixels, 1, img.scansz * img.height, out);
+		} else {
+			/* pack into nibbles */
+			unsigned char *ptr = img.pixels;
+			for(i=0; i<img.width * img.height / 2; i++) {
+				unsigned char pair = (ptr[0] << 4) | ptr[1];
+				fputc(pair, out);
+				ptr += 2;
+			}
+		}
 		break;
 
 	case 1: