More LTCGI tuning

Matches the visual behavior of mochie now.

1 files changed, 7 insertions, 1 deletions

diff --git a/pbr.cginc b/pbr.cginc
index cf1706d..b6375cc 100644
--- a/pbr.cginc
+++ b/pbr.cginc
@@ -204,8 +204,8 @@ float4 getLitColor(
   }
 
 #if defined(_LTCGI)
+  ltcgi_acc acc = (ltcgi_acc) 0;
   if ((bool) round(_LTCGI_Enabled)) {
-    ltcgi_acc acc = (ltcgi_acc) 0;
     LTCGI_Contribution(
         acc,
         i.worldPos,
@@ -213,6 +213,8 @@ float4 getLitColor(
         view_dir,
         1.0 - smoothness,
         0);
+    direct_light.color += acc.diffuse;
+    direct_light.color += acc.specular;
     indirect_light.diffuse += acc.diffuse;
     indirect_light.specular += acc.specular;
   }
@@ -245,6 +247,10 @@ float4 getLitColor(
         indirect_light).xyz;
   }
 
+#if defined(_LTCGI)
+  pbr.rgb += (acc.specular + acc.diffuse) * metallic;
+#endif
+
   return float4(pbr, albedo.a);
 }