Merge pull request #29 from inolen/shader_tidying

misc shader fixes
2014-09-09 19:18:59 -05:00 · 2014-09-09 19:18:59 -05:00 · 4529f124d6
commit 4529f124d6
parent a5d641b3d0 25bde423b5
4 changed files with 118 additions and 123 deletions
--- a/code/renderergl2/glsl/lightall_fp.glsl
+++ b/code/renderergl2/glsl/lightall_fp.glsl
@ -164,7 +164,7 @@ vec3 EnvironmentBRDF(float gloss, float NE, vec3 specular)
 {
  #if 1
 	// from http://blog.selfshadow.com/publications/s2013-shading-course/lazarov/s2013_pbs_black_ops_2_notes.pdf
-	vec4 t = vec4( 1/0.96, 0.475, (0.0275 - 0.25 * 0.04)/0.96,0.25 ) * gloss;
+	vec4 t = vec4( 1.0/0.96, 0.475, (0.0275 - 0.25 * 0.04)/0.96,0.25 ) * gloss;
 	t += vec4( 0.0, 0.0, (0.015 - 0.75 * 0.04)/0.96,0.75 );
 	float a0 = t.x * min( t.y, exp2( -9.28 * NE ) ) + t.z;
 	float a1 = t.w;