Implement image-based lighting in PbrMaterial

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

diff --git a/builtin_data/_pbr_prefilter.glsl b/builtin_data/_pbr_prefilter.glsl
index 5f44689133f7a4f2336d56f42b3d693f27eafca2..1fcdd7169ac6b9e42aa84d962bf409e5a17d6bfe 100644 (file)
--- a/builtin_data/_pbr_prefilter.glsl
+++ b/builtin_data/_pbr_prefilter.glsl
@@ -1,8 +1,11 @@
 uniform PrecalcParams
 {
        int n_samples;
+       float roughness;
 };
 
+uniform samplerCube environment_map;
+
 const float PI = 3.1415926535;
 
 vec2 hammersley(int i, int count)