From 16d416134ae155a3f0dacfbbe80fb26a998ec9db Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Sun, 23 Feb 2025 17:37:51 -0800
Subject: begin work on stencil+pass-based eye clipping

---
 2ner.cginc | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to '2ner.cginc')

diff --git a/2ner.cginc b/2ner.cginc
index f1cd356..9096923 100644
--- a/2ner.cginc
+++ b/2ner.cginc
@@ -21,6 +21,12 @@ v2f vert(appdata v) {
   // hide outlines when not locked.
   return (v2f) (0.0/0.0);
 #endif
+#if defined(MASKED_STENCIL_PASS)
+  float masked_stencil_mask = _Masked_Stencil_Mask.SampleLevel(linear_repeat_s, v.uv01, 0);
+  if (masked_stencil_mask < 0.5) {
+    return (v2f) (0.0/0.0);
+  }
+#endif
 
   v2f o;
 
@@ -108,6 +114,9 @@ float4 frag(v2f i) : SV_Target {
 #if defined(_EYE_EFFECT_00)
   pbr.normal = eye_effect_00.normal;
 #endif
+#if defined(EXTRA_STENCIL_COLOR_PASS)
+  pbr.albedo = _ExtraStencilColor;
+#endif
 
   UNITY_BRANCH
   if (_Mode == 1) {
@@ -119,7 +128,7 @@ float4 frag(v2f i) : SV_Target {
   applyMatcapsAndRimLighting(i, pbr);
 #endif
 
-#if defined(FORWARD_BASE_PASS) || defined(FORWARD_ADD_PASS) || defined(OUTLINE_PASS)
+#if defined(FORWARD_BASE_PASS) || defined(FORWARD_ADD_PASS) || defined(OUTLINE_PASS) || defined(EXTRA_STENCIL_COLOR_PASS)
   YumLighting l = GetYumLighting(i, pbr);
 
   float4 lit = YumBRDF(i, l, pbr);
@@ -131,7 +140,7 @@ float4 frag(v2f i) : SV_Target {
   UNITY_EXTRACT_FOG_FROM_EYE_VEC(i);
   UNITY_APPLY_FOG(_unity_fogCoord, lit.rgb);
   return lit;
-#elif defined(SHADOW_CASTER_PASS)
+#elif defined(SHADOW_CASTER_PASS) || defined(MASKED_STENCIL_PASS)
   return 0;
 #endif
 }
-- 
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