Eevee: Render: Fix Ao pass background contamination.

It was poluted by the additive blend mode.
2018-02-03 03:17:22 +01:00 · 2018-02-03 03:17:22 +01:00 · c8e87edccb
parent f61bcc70e1
commit c8e87edccb
1 changed files with 2 additions and 1 deletions
--- a/source/blender/draw/engines/eevee/shaders/effect_gtao_frag.glsl
+++ b/source/blender/draw/engines/eevee/shaders/effect_gtao_frag.glsl
@ -28,7 +28,8 @@ void main()

 	gtao_deferred(normal, viewPosition, noise, depth, visibility, bent_normal);

-	FragColor = vec4(visibility);
+	/* Handle Background case. Prevent artifact due to uncleared Horizon Render Target. */
+	FragColor = vec4((depth == 1.0) ? 0.0 : visibility);
 }

 #else