From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Wed, 7 Jun 2006 06:19:54 +0000 (+0000)
Subject: prevent Image_MipReduce from getting stuck in an infinite loop on 3D textures
X-Git-Tag: xonotic-v0.1.0preview~3948
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=6e38933ae76d551154e45b5dd171f6053a73fcf6;p=xonotic%2Fdarkplaces.git

prevent Image_MipReduce from getting stuck in an infinite loop on 3D textures


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6428 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/image.c b/image.c
index 4527c922..3899e1e2 100644
--- a/image.c
+++ b/image.c
@@ -1357,6 +1357,12 @@ void Image_MipReduce(const unsigned char *in, unsigned char *out, int *width, in
 	if (*depth != 1 || destdepth != 1)
 	{
 		Con_Printf ("Image_Resample: 3D resampling not supported\n");
+		if (*width > destwidth)
+			width >>= 1;
+		if (*height > destheight)
+			height >>= 1;
+		if (*depth > destdepth)
+			depth >>= 1;
 		return;
 	}
 	nextrow = *width * bytesperpixel;