From 043de4d0360c54a507b90369e1afe1d1d6ace28f Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Tue, 24 Mar 2026 16:26:28 -0700
Subject: Port ssfd feature from 2ner

---
 3ner.cginc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to '3ner.cginc')

diff --git a/3ner.cginc b/3ner.cginc
index 5f7f46e..3a27153 100755
--- a/3ner.cginc
+++ b/3ner.cginc
@@ -21,6 +21,7 @@
 #include "vertex.cginc"
 #include "matcap.cginc"
 #include "letter_grid.cginc"
+#include "ssfd.cginc"
 
 v2f vert(appdata v) {
 #if defined(SHADOW_CASTER_PASS) && !defined(_SHADOW_CASTER)
@@ -312,6 +313,11 @@ float4 frag(v2f i, uint facing : SV_IsFrontFace
 
   Pbr pbr = getPbr(i);
 
+#if defined(_SSFD)
+  float ssfd_mask = ssfd(i.uv01.xy, _SSFD_Scale, _SSFD_Max_Fwidth, 0, _SSFD_Noise);
+  pbr.albedo *= (ssfd_mask > _SSFD_Threshold);
+#endif
+
 #if defined(_LETTER_GRID)
   LetterGridOutput letter_grid_output = LetterGrid(i);
   pbr.albedo.rgb = lerp(pbr.albedo.rgb, letter_grid_output.albedo, letter_grid_output.albedo.a);
-- 
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