From: eihrul <eihrul@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Sun, 11 Sep 2011 18:44:47 +0000 (+0000)
Subject: fix sampling of shadow2D results
X-Git-Tag: xonotic-v0.6.0~163^2~211
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=db598bd1694ad7703502fa73c509beba710fbd0e;p=xonotic%2Fdarkplaces.git

fix sampling of shadow2D results


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@11341 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/shader_glsl.h b/shader_glsl.h
index b09cb80f..9781b5a2 100644
--- a/shader_glsl.h
+++ b/shader_glsl.h
@@ -32,7 +32,7 @@
 "# define dp_texture2D texture2D\n"
 "# define dp_texture3D texture3D\n"
 "# define dp_textureCube textureCube\n"
-"# define dp_shadow2D(a,b) float(shadow2D(a,b))\n"
+"# define dp_shadow2D(a,b) (shadow2D(a,b).r)\n"
 "#endif\n"
 "\n"
 "// GL ES and GLSL130 shaders use precision modifiers, standard GL does not\n"