X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fmaterials%2Fpbrmaterial.cpp;h=7e7bd5cf642dbf5e8c4f93284cea5e1173b47bf4;hp=783a8bed2c37eab456e2283e5274d97394fc2075;hb=6b9338845dfee441cd18ad6c633e4feef8ad14e1;hpb=87b74b1263710b0acb9e0b72283e972fd54ee91b

diff --git a/source/materials/pbrmaterial.cpp b/source/materials/pbrmaterial.cpp
index 783a8bed..7e7bd5cf 100644
--- a/source/materials/pbrmaterial.cpp
+++ b/source/materials/pbrmaterial.cpp
@@ -47,6 +47,8 @@ const Texture2D &PbrMaterial::get_or_create_fresnel_lookup()
 	const Program &shprog = resources.get<Program>("_pbr_fresnel_lookup.glsl.shader");
 	ProgramData shdata;
 	shdata.uniform("n_samples", 1024);
+	// Not actually used here, but put it in to satisfy the interface
+	shdata.uniform("roughness", 0.0f);
 
 	const Mesh &mesh = resources.get<Mesh>("_fullscreen_quad.mesh");
 	Framebuffer fresnel_lookup_fbo;