add clearcoat mask

1 files changed, 5 insertions, 1 deletions

diff --git a/lighting.cginc b/lighting.cginc
index 17f1a0a..8276b8c 100644
--- a/lighting.cginc
+++ b/lighting.cginc
@@ -163,6 +163,10 @@ void GetLighting(v2f i, Pbr pbr, out LightData data) {
 
 	float3 view_dir = normalize(i.eyeVec.xyz);
 
+#if defined(_CLEARCOAT_MASK)
+    float cc_mask = _Clearcoat_Mask.Sample(bilinear_clamp_s, i.uv01.xy).r;
+#endif
+
 	data.common.V = -view_dir;
 	data.common.N = pbr.normal;
   data.common.NoV = saturate(dot(pbr.normal, data.common.V));
@@ -205,7 +209,7 @@ void GetLighting(v2f i, Pbr pbr, out LightData data) {
 	data.indirect.diffuse = getIndirectDiffuse(i, pbr, data.indirect);
 	data.indirect.specular = getIndirectSpecular(i, pbr.roughness, view_dir, data.indirect.dir);
 #if defined(_CLEARCOAT)
-  data.indirect.specular_cc = getIndirectSpecular(i, pbr.cc_roughness, view_dir, dir_cc);
+  data.indirect.specular_cc = getIndirectSpecular(i, pbr.cc_roughness, view_dir, dir_cc) * cc_mask;
 #endif
 }