From: Mikko Rasa <tdb@tdb.fi>
Date: Sun, 25 Sep 2022 17:15:03 +0000 (+0300)
Subject: Only apply ambient occlusion to the ambient lighting component
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=afffed5bf161b5972a02f055225701118ed5a4e7

Only apply ambient occlusion to the ambient lighting component
---

diff --git a/shaderlib/cooktorrance.glsl b/shaderlib/cooktorrance.glsl
index 8a69d473..25289ed5 100644
--- a/shaderlib/cooktorrance.glsl
+++ b/shaderlib/cooktorrance.glsl
@@ -164,9 +164,8 @@ vec3 cooktorrance_lighting(vec3 normal, vec3 look, vec3 base_color, float metaln
 			color += cooktorrance_one_light_direct(normal, look, incoming.direction, base_color, metalness, roughness)*incoming.color*shadow;
 		}
 
-	color += cooktorrance_environment(normal, look, base_color, metalness, roughness);
-
-	color *= get_occlusion_value();
+	float occlusion = get_occlusion_value();
+	color += cooktorrance_environment(normal, look, base_color, metalness, roughness)*occlusion;
 
 	if(use_emission)
 		color += get_emission_color();