X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=shaderlib%2Fcommon.glsl;h=33fefe8806deb4ddfa7240c5394f1778f082d1c1;hb=f501ffe2862fd8b4c5793542190e8e0a0d8de667;hp=4d6112d9f2b37a58127f6a5330837b5b55973217;hpb=4d276c9b986b111611b8396f94dae56dbe736387;p=libs%2Fgl.git

diff --git a/shaderlib/common.glsl b/shaderlib/common.glsl
index 4d6112d9..33fefe88 100644
--- a/shaderlib/common.glsl
+++ b/shaderlib/common.glsl
@@ -90,7 +90,8 @@ virtual IncomingLight get_incoming_light(int index, vec3 world_pos)
 	vec4 light_pos = light_sources[index].position;
 	vec3 rel_pos = light_pos.xyz-world_pos*light_pos.w;
 	float d = length(rel_pos);
-	return IncomingLight(rel_pos/d, light_sources[index].color);
+	float attenuation = 1.0/dot(vec3(1.0, d, d*d), light_sources[index].attenuation);
+	return IncomingLight(rel_pos/d, light_sources[index].color*attenuation);
 }
 
 virtual vec3 get_environment_sample(vec3 direction, float roughness)