Put ssfd shadow effect behind static branch

4 files changed, 14 insertions, 2 deletions

diff --git a/3ner.shader b/3ner.shader
index 3435c1f..0398d27 100755
--- a/3ner.shader
+++ b/3ner.shader
@@ -1081,6 +1081,12 @@ Shader "yum_food/3ner"
           _SSFD_Noise("Noise", 3D) = "black" {}
           _SSFD_Size_Factor("Size factor", Float) = 1.0
           _SSFD_Threshold("Threshold", Range(0, 1)) = 0.5
+          //ifex _SSFD_Shadow_Enabled==0
+          [HideInInspector] m_start_SSFD_Shadow("Shadow", Float) = 0
+            [ThryToggle(_SSFD_SHADOW)] _SSFD_Shadow_Enabled("Enable", Float) = 0
+            _SSFD_Shadow_Amount("Amount", Range(0, 1)) = 1.0
+          [HideInInspector] m_end_SSFD_Shadow("Shadow", Float) = 0
+          //endex
         [HideInInspector] m_end_SSFD("SSFD", Float) = 0
         //endex
 
diff --git a/features.cginc b/features.cginc
index 726383e..1ea3858 100755
--- a/features.cginc
+++ b/features.cginc
@@ -228,6 +228,7 @@
 
 //ifex _SSFD_Enabled==0
 #pragma shader_feature_local _SSFD
+#pragma shader_feature_local _SSFD_SHADOW
 //endex
 
 //ifex _Letter_Grid_Enabled==0
diff --git a/globals.cginc b/globals.cginc
index ef26ca7..d7ac640 100755
--- a/globals.cginc
+++ b/globals.cginc
@@ -573,6 +573,10 @@ float _SSFD_Size_Factor;
 float _SSFD_Threshold;
 #endif  // _SSFD
 
+#if defined(_SSFD_SHADOW)
+float _SSFD_Shadow_Amount;
+#endif  // _SSFD_SHADOW
+
 #if defined(_CLOTH)
 float4 _Cloth_Sheen;
 #endif  // _CLOTH
diff --git a/ssfd.cginc b/ssfd.cginc
index 5d385c6..c3e1c89 100644
--- a/ssfd.cginc
+++ b/ssfd.cginc
@@ -59,10 +59,11 @@ void apply_ssfd(v2f i, float2 uv, LightData l, float3 normal, inout float3 albed
   float ssfd_mask = ssfd(uv, _SSFD_Scale, _SSFD_Max_Fwidth, 0, _SSFD_Noise);
   float ssfd_mask_fw = fwidth(ssfd_mask);
   // TODO I think anti aliasing is probably broken
-  float light_amount = 1.0 - (dot(l.indirect.diffuse_dominant_dir, normal) * 0.5 + 0.5);
+  //float light_amount = 1.0 - (dot(l.indirect.diffuse_dominant_dir, normal) * 0.5 + 0.5);
+  float light_amount = 0;
   float ssfd_threshold = saturate(light_amount + _SSFD_Threshold);
   ssfd_mask = smoothstep(ssfd_threshold - ssfd_mask_fw * 0.5, ssfd_threshold + ssfd_mask_fw * 0.5, ssfd_mask);
-  albedo += ssfd_mask * _SSFD_Tint.rgb;
+  albedo = lerp(albedo, _SSFD_Tint.rgb, ssfd_mask);
 #endif
 }