more brdf tweaks - mainly fix how reflectance is handled

1 files changed, 5 insertions, 2 deletions

diff --git a/2ner.cginc b/2ner.cginc
index e1bf6f7..d1af3da 100644
--- a/2ner.cginc
+++ b/2ner.cginc
@@ -430,8 +430,11 @@ float4 frag(v2f i, uint facing : SV_IsFrontFace
   float4 lit = YumBRDF(i, l, pbr);

 #endif

 

-  lit.rgb += LightVolumeSpecular(pbr.albedo, pbr.smoothness, pbr.metallic,

-      pbr.normal, l.view_dir, l.L00, l.L01r, l.L01g, l.L01b);

+  [branch]

+  if (_UdonLightVolumeEnabled) {

+    lit.rgb += LightVolumeSpecular(pbr.albedo, pbr.smoothness, pbr.metallic,

+        pbr.normal, l.view_dir, l.L00, l.L01r, l.L01g, l.L01b);

+  }

 

 #if defined(_HARNACK_TRACING)

   pbr.albedo = harnack_output.color;