Adjust how bent normal strength is applied

1 files changed, 8 insertions, 3 deletions

diff --git a/lighting.cginc b/lighting.cginc
index e56bb37..2ae7d0d 100755
--- a/lighting.cginc
+++ b/lighting.cginc
@@ -243,11 +243,16 @@ void GetLighting(v2f i, Pbr pbr, out LightData data) {
   ao_vis = pbr.ao;
 #endif
 #if defined(_BENT_NORMALS)
-  float3 spec_ao_bent = pbr.bent_normal;
+  float3 spec_ao_normal = pbr.bent_normal;
 #else
-  float3 spec_ao_bent = pbr.normal;
+  float3 spec_ao_normal = pbr.normal;
 #endif
-  data.indirect.specular *= computeSpecularAO(data.common.NoV, ao_vis, pbr.roughness, spec_ao_bent, -data.indirect.dir);
+  //float NoV_geom = saturate(dot(i.normal, data.common.V));
+  float spec_ao = computeSpecularAO(data.common.NoV, ao_vis, pbr.roughness, spec_ao_normal, -data.indirect.dir);
+#if defined(_BENT_NORMALS)
+  spec_ao = saturate(lerp(1.0, spec_ao, _Bent_Normals_Strength));
+#endif
+  data.indirect.specular *= spec_ao;
 #endif
 #if defined(_CLEARCOAT)
   data.indirect.specular_cc = getIndirectSpecular(i, saturate(sqrt(pbr.cc_roughness)), view_dir, dir_cc);