From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Thu, 22 Feb 2007 11:45:12 +0000 (+0000)
Subject: changed light attenuation equation in the default.glsl shader in the engine
X-Git-Tag: xonotic-v0.1.0preview~3520
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=37859f73ca04d221891c0067740bdc838588349f;p=xonotic%2Fdarkplaces.git

changed light attenuation equation in the default.glsl shader in the engine


git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@6896 d7cf8633-e32d-0410-b094-e92efae38249
---

diff --git a/gl_rmain.c b/gl_rmain.c
index eb72ccb4..736f722c 100644
--- a/gl_rmain.c
+++ b/gl_rmain.c
@@ -621,7 +621,8 @@ static const char *builtinshaderstring =
 "	//\n"
 "	// pow(1-(x*x+y*y+z*z), 4) is far more realistic but needs large lights to\n"
 "	// provide significant illumination, large = slow = pain.\n"
-"	color.rgb *= myhalf(max(1.0 - dot(CubeVector, CubeVector), 0.0));\n"
+"//	color.rgb *= myhalf(max(1.0 - dot(CubeVector, CubeVector), 0.0));\n"
+"	color.rgb *= myhalf(max(2.0 - 2.0 * length(CubeVector), 0.0) / (1 + dot(CubeVector, CubeVector)));\n"
 "\n"
 "\n"
 "\n"