Add light volumes specular

1 files changed, 11 insertions, 0 deletions

diff --git a/brdf.cginc b/brdf.cginc
index 058237b..47f3ccc 100755
--- a/brdf.cginc
+++ b/brdf.cginc
@@ -165,6 +165,17 @@ float4 brdf(Pbr pbr, LightData data) {
   }
 #endif
 
+#if defined(FORWARD_BASE_PASS)
+  {
+    [branch]
+    if (_UdonLightVolumeEnabled) {
+      specular += LightVolumeSpecular(pbr.albedo.xyz, pbr.smoothness,
+          pbr.metallic, pbr.normal, data.common.V, data.indirect.L00,
+          data.indirect.L01r, data.indirect.L01g, data.indirect.L01b);
+    }
+  }
+#endif
+
   specular *= data.common.spec_ao;
   return float4(diffuse + specular, 1);
 }