Merge pull request #106844 from LiveTrower/dfg-reconstruction

Fix missing ibl reconstruction from DFG multiscattering
2025-05-28 09:47:41 -05:00
parent 698dd2ade4 e1e1933244
commit 7830c5fadc
1 changed files with 1 additions and 1 deletions
--- a/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
+++ b/servers/rendering/renderer_rd/shaders/forward_clustered/scene_forward_clustered.glsl
@ -2078,7 +2078,7 @@ void fragment_shader(in SceneData scene_data) {

 		// cheap luminance approximation
 		float f90 = clamp(50.0 * f0.g, metallic, 1.0);
-		indirect_specular_light *= energy_compensation * (f90 * envBRDF.x + f0 * envBRDF.y);
+		indirect_specular_light *= energy_compensation * ((f90 - f0) * envBRDF.x + f0 * envBRDF.y);
 #endif
 	}