From 6482b8edd3ecdbf136692e910258dc452f8be71b Mon Sep 17 00:00:00 2001
From: yum <yum.food.vr@gmail.com>
Date: Thu, 6 Mar 2025 14:49:47 -0800
Subject: Add basic decal system

---
 globals.cginc | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'globals.cginc')

diff --git a/globals.cginc b/globals.cginc
index 67fb1a5..79e25f4 100644
--- a/globals.cginc
+++ b/globals.cginc
@@ -4,6 +4,7 @@
 #include "features.cginc"
 
 SamplerState linear_repeat_s;
+SamplerState linear_clamp_s;
 
 sampler2D _MainTex;
 float4 _MainTex_ST;
@@ -216,6 +217,29 @@ float _Rim_Lighting3_Quantization_Steps;
 #endif
 #endif
 
+#define DECAL_TILING_MODE_CLAMP 0
+#define DECAL_TILING_MODE_TILE  1
+
+#if defined(_DECAL0)
+texture2D _Decal0_MainTex;
+float4 _Decal0_MainTex_ST;
+float4 _Decal0_Color;
+float _Decal0_Opacity;
+float _Decal0_Angle;
+float _Decal0_Tiling_Mode;
+#if defined(_DECAL0_NORMAL)
+texture2D _Decal0_Normal;
+float4 _Decal0_Normal_ST;
+float _Decal0_Normal_Scale;
+#endif
+#if defined(_DECAL0_REFLECTIONS)
+texture2D _Decal0_MetallicGlossMap;
+float4 _Decal0_MetallicGlossMap_ST;
+float _Decal0_Smoothness;
+float _Decal0_Metallic;
+#endif
+#endif
+
 #if defined(_VERTEX_DOMAIN_WARPING)
 float _Vertex_Domain_Warping_Spatial_Strength;
 float _Vertex_Domain_Warping_Spatial_Scale;
-- 
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