Add support for integer vertex attributes

[libs/gl.git] / builtin_data / _pbr_prefilter.glsl

diff --git a/builtin_data/_pbr_prefilter.glsl b/builtin_data/_pbr_prefilter.glsl
index 5f44689133f7a4f2336d56f42b3d693f27eafca2..e0616c251226b359672dbd9d109909b209cac55b 100644 (file)
--- a/builtin_data/_pbr_prefilter.glsl
+++ b/builtin_data/_pbr_prefilter.glsl
@@ -1,9 +1,10 @@
 uniform PrecalcParams
 {
        int n_samples;
+       float roughness;
 };
 
-const float PI = 3.1415926535;
+uniform samplerCube environment_map;
 
 vec2 hammersley(int i, int count)
 {