Tweak envmap

2014-10-06 02:29:18 +02:00
parent c7b98c4e6c
commit b10f1a3ef2
1 changed files with 1 additions and 1 deletions
--- a/data/shaders/diffuseenvmap.frag
+++ b/data/shaders/diffuseenvmap.frag
@@ -50,7 +50,7 @@ void main(void)
    sampleDirection = (InverseViewMatrix * vec4(sampleDirection, 0.)).xyz;

    float specval = texture(ntex, uv).z;
-    float lodval = 8 * (1 - (log2(specval) / 10 - 1));
+    float lodval = 16 * (1. - ((log2(specval) - 1.) / 10.));
    vec4 specular = textureLod(tex, sampleDirection, lodval);
    Spec = max(specular, vec4(0.));
 }