From: Mikko Rasa <tdb@tdb.fi>
Date: Sat, 11 Dec 2021 18:18:34 +0000 (+0200)
Subject: Bind only the first mipmap level when prefiltering an envmap
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=9f8dcf5ab9c0aa74814ecb52766f339013fcee9b

Bind only the first mipmap level when prefiltering an envmap
---

diff --git a/source/effects/environmentmap.cpp b/source/effects/environmentmap.cpp
index 614b1252..2caecb56 100644
--- a/source/effects/environmentmap.cpp
+++ b/source/effects/environmentmap.cpp
@@ -143,7 +143,7 @@ void EnvironmentMap::setup_frame(Renderer &renderer)
 
 	renderer.set_framebuffer(&irradiance_fbo);
 	renderer.set_shader_program(&irradiance_shprog, &prefilter_shdata);
-	renderer.set_texture("environment_map", &env_tex, &sampler);
+	renderer.set_texture("environment_map", &env_tex, 0, &sampler);
 	fullscreen_mesh.draw(renderer);
 
 	renderer.set_shader_program(&specular_shprog);