Major shader overhaul

• All shaders merged into one using shader variants • new SDF-based antialiasing engine • Smoothness on SDFs is now disabled
2024-09-01 18:23:54 +00:00 · 2020-07-01 01:28:45 -07:00
parent 1ab8d0f6bc
commit f78093bbb6
10 changed files with 428 additions and 991 deletions
--- a/Assets/Shaders/StandardDecal.shader
+++ b/Assets/Shaders/StandardDecal.shader
@ -0,0 +1,85 @@
+Shader "ConformalDecals/Decal/Standard"
+{
+    Properties
+    {
+        [Header(Texture Maps)]
+        _Decal("Decal Texture", 2D) = "gray" {}
+        _BumpMap("Bump Map", 2D) = "bump" {}
+        
+        _EdgeWearStrength("Edge Wear Strength", Range(0,500)) = 100
+        _EdgeWearOffset("Edge Wear Offset", Range(0,1)) = 0.1
+    
+        _Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
+        _DecalOpacity("Opacity", Range(0,1) ) = 1
+        _Background("Background Color", Color) = (0.9,0.9,0.9,0.7)
+        
+        [Enum(UnityEngine.Rendering.CullMode)] _Cull ("Cull", int) = 2
+        [Toggle(DECAL_PREVIEW)] _Preview ("Preview", int) = 0
+
+        [Header(Effects)]
+        [PerRendererData]_Opacity("_Opacity", Range(0,1) ) = 1
+        [PerRendererData]_Color("_Color", Color) = (1,1,1,1)
+        [PerRendererData]_RimFalloff("_RimFalloff", Range(0.01,5) ) = 0.1
+        [PerRendererData]_RimColor("_RimColor", Color) = (0,0,0,0)
+        [PerRendererData]_UnderwaterFogFactor ("Underwater Fog Factor", Range(0,1)) = 0
+    }
+    SubShader
+    {
+        Tags { "Queue" = "Geometry+100" "IgnoreProjector" = "true"}
+        Cull [_Cull]
+        Ztest LEqual  
+        
+        Pass
+        {
+            Name "FORWARD"
+            Tags { "LightMode" = "ForwardBase" }
+            Blend SrcAlpha OneMinusSrcAlpha
+
+            CGPROGRAM
+            #pragma vertex vert_forward
+            #pragma fragment frag_forward
+
+            #pragma multi_compile_fwdbase nolightmap nodirlightmap nodynlightmap
+            #pragma multi_compile_local __ DECAL_PREVIEW
+            #pragma multi_compile_local __ DECAL_BASE_NORMAL DECAL_BUMPMAP
+            #pragma multi_compile_local __ DECAL_SPECMAP
+            #pragma multi_compile_local __ DECAL_EMISSIVE
+            #pragma multi_compile_local __ DECAL_SDF_ALPHA
+
+            #include "UnityCG.cginc"
+            #include "DecalsCommon.cginc"
+            #include "DecalsSurface.cginc"
+            #include "StandardDecal.cginc"
+ 
+            ENDCG
+        } 
+        
+        Pass
+        {
+            Name "FORWARD_ADD"
+            Tags { "LightMode" = "ForwardAdd" }
+            Blend One One
+
+            CGPROGRAM
+            #pragma vertex vert_forward
+            #pragma fragment frag_forward
+
+            #pragma multi_compile_fwdadd nolightmap nodirlightmap nodynlightmap
+            #pragma multi_compile_local __ DECAL_PREVIEW
+            #pragma multi_compile_local __ DECAL_BASE_NORMAL DECAL_BUMPMAP
+            #pragma multi_compile_local __ DECAL_SPECMAP
+            #pragma multi_compile_local __ DECAL_EMISSIVE
+            #pragma multi_compile_local __ DECAL_SDF_ALPHA
+  
+            #include "UnityCG.cginc"
+            #include "DecalsCommon.cginc"
+            #include "DecalsSurface.cginc"
+            #include "StandardDecal.cginc"
+
+            ENDCG
+        } 
+        
+        // shadow casting support
+        UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
+    }
+}