Tweak VoxelGI defaults for better quality

Overall brightness is similar to the previous settings, but lighting
now fades off more naturally and reflections feature indirect lighting.
Performance is identical.

- Enable Use Two Bounces by default.
- Decrease Propagation to 0.5 to compensate for the second bounce.

1 files changed, 2 insertions, 2 deletions

diff --git a/servers/rendering/renderer_rd/environment/gi.h b/servers/rendering/renderer_rd/environment/gi.h
index c9e1a14e2e..d4d4182950 100644
--- a/servers/rendering/renderer_rd/environment/gi.h
+++ b/servers/rendering/renderer_rd/environment/gi.h
@@ -78,9 +78,9 @@ public:
 		float energy = 1.0;
 		float bias = 1.4;
 		float normal_bias = 0.0;
-		float propagation = 0.7;
+		float propagation = 0.5;
 		bool interior = false;
-		bool use_two_bounces = false;
+		bool use_two_bounces = true;
 
 		uint32_t version = 1;
 		uint32_t data_version = 1;