mirror of
https://github.com/drewcassidy/KSP-Conformal-Decals.git
synced 2024-09-01 18:23:54 +00:00
Major shader overhaul
• All shaders merged into one using shader variants • new SDF-based antialiasing engine • Smoothness on SDFs is now disabled
This commit is contained in:
parent
1ab8d0f6bc
commit
f78093bbb6
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Shader "ConformalDecals/Feature/Bumped"
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{
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Properties
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{
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[Header(Texture Maps)]
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_Decal("Decal Texture", 2D) = "gray" {}
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_DecalBumpMap("Decal Bump Map", 2D) = "bump" {}
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_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
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_DecalOpacity("Opacity", Range(0,1) ) = 1
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_Background("Background Color", Color) = (0.9,0.9,0.9,0.7)
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[Enum(UnityEngine.Rendering.CullMode)] _Cull ("Cull", int) = 2
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[Toggle(DECAL_PREVIEW)] _Preview ("Preview", int) = 0
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[Header(Effects)]
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[PerRendererData]_Opacity("_Opacity", Range(0,1) ) = 1
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[PerRendererData]_Color("_Color", Color) = (1,1,1,1)
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[PerRendererData]_RimFalloff("_RimFalloff", Range(0.01,5) ) = 0.1
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[PerRendererData]_RimColor("_RimColor", Color) = (0,0,0,0)
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[PerRendererData]_UnderwaterFogFactor ("Underwater Fog Factor", Range(0,1)) = 0
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}
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SubShader
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{
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Tags { "Queue" = "Geometry+100" "IgnoreProjector" = "true"}
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Cull [_Cull]
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Ztest LEqual
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardBase" }
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Blend SrcAlpha OneMinusSrcAlpha
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CGPROGRAM
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#pragma vertex vert_forward
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#pragma fragment frag_forward
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#pragma multi_compile_fwdbase nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile DECAL_PROJECT DECAL_PREVIEW
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sampler2D _Decal;
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sampler2D _DecalBumpMap;
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float4 _Decal_ST;
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float4 _DecalBumpMap_ST;
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float _RimFalloff;
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float4 _RimColor;
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#define DECAL_NORMAL
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = UnpackNormalDXT5nm(tex2D(_DecalBumpMap, IN.uv_bump));
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decalClipAlpha(color.a - _Cutoff);
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
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o.Alpha = color.a * _DecalOpacity;
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o.Emission = emission;
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o.Normal = normal;
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}
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ENDCG
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}
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardAdd" }
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Blend One One
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CGPROGRAM
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#pragma vertex vert_forward
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#pragma fragment frag_forward
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#pragma multi_compile_fwdadd nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile DECAL_PROJECT DECAL_PREVIEW
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sampler2D _Decal;
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sampler2D _DecalBumpMap;
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float4 _Decal_ST;
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float4 _DecalBumpMap_ST;
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float _RimFalloff;
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float4 _RimColor;
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#define DECAL_NORMAL
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = UnpackNormal(tex2D(_DecalBumpMap, IN.uv_bump));
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decalClipAlpha(color.a - _Cutoff);
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
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o.Alpha = color.a * _DecalOpacity;
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o.Emission = emission;
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o.Normal = normal;
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}
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ENDCG
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}
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// shadow casting support
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UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
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}
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}
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@ -1,143 +0,0 @@
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Shader "ConformalDecals/Paint/Diffuse"
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{
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Properties
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{
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[Header(Texture Maps)]
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_Decal("Decal Texture", 2D) = "gray" {}
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_BumpMap("Bump Map", 2D) = "bump" {}
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_EdgeWearStrength("Edge Wear Strength", Range(0,500)) = 100
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_EdgeWearOffset("Edge Wear Offset", Range(0,1)) = 0.1
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_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
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_DecalOpacity("Opacity", Range(0,1) ) = 1
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_Background("Background Color", Color) = (0.9,0.9,0.9,0.7)
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[Enum(UnityEngine.Rendering.CullMode)] _Cull ("Cull", int) = 2
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[Toggle(DECAL_PREVIEW)] _Preview ("Preview", int) = 0
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[Header(Effects)]
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[PerRendererData]_Opacity("_Opacity", Range(0,1) ) = 1
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[PerRendererData]_Color("_Color", Color) = (1,1,1,1)
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[PerRendererData]_RimFalloff("_RimFalloff", Range(0.01,5) ) = 0.1
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[PerRendererData]_RimColor("_RimColor", Color) = (0,0,0,0)
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[PerRendererData]_UnderwaterFogFactor ("Underwater Fog Factor", Range(0,1)) = 0
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}
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SubShader
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{
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Tags { "Queue" = "Geometry+100" "IgnoreProjector" = "true"}
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Cull [_Cull]
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Ztest LEqual
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardBase" }
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Blend SrcAlpha OneMinusSrcAlpha
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CGPROGRAM
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#pragma vertex vert_forward
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#pragma fragment frag_forward
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#pragma multi_compile_fwdbase nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile __ DECAL_PREVIEW
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sampler2D _Decal;
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float4 _Decal_ST;
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float _EdgeWearStrength;
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float _EdgeWearOffset;
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float _RimFalloff;
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float4 _RimColor;
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#define DECAL_BASE_NORMAL
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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float4 color = tex2D(_Decal, IN.uv_decal);
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decalClipAlpha(color.a - _Cutoff);
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float3 normal = IN.normal;
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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float wearFactor = 1 - normal.z;
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float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
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color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
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o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
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o.Alpha = color.a * _DecalOpacity;
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o.Emission = emission;
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}
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ENDCG
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}
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardAdd" }
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Blend One One
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CGPROGRAM
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#pragma vertex vert_forward
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#pragma fragment frag_forward
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#pragma multi_compile_fwdadd nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile __ DECAL_PREVIEW
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sampler2D _Decal;
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float4 _Decal_ST;
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float _EdgeWearStrength;
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float _EdgeWearOffset;
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float _RimFalloff;
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float4 _RimColor;
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#define DECAL_BASE_NORMAL
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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float4 color = tex2D(_Decal, IN.uv_decal);
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decalClipAlpha(color.a - _Cutoff);
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float3 normal = IN.normal;
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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float wearFactor = 1 - normal.z;
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float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
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color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
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o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
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o.Alpha = color.a * _DecalOpacity;
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o.Emission = emission;
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}
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ENDCG
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}
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// shadow casting support
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UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
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}
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}
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@ -1,159 +0,0 @@
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Shader "ConformalDecals/Paint/DiffuseSDF"
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{
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Properties
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{
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[Header(Texture Maps)]
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_Decal("Decal Texture", 2D) = "gray" {}
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_BumpMap("Bump Map", 2D) = "bump" {}
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_EdgeWearStrength("Edge Wear Strength", Range(0,500)) = 100
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_EdgeWearOffset("Edge Wear Offset", Range(0,1)) = 0.1
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_Cutoff ("Alpha cutoff", Range(0,1)) = 0.5
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_Smoothness ("SDF smoothness", Range(0,1)) = 0.15
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_SmoothnessMipScale ("Smoothness fadeout", Range(0,1)) = 0.1
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_DecalOpacity("Opacity", Range(0,1) ) = 1
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_Background("Background Color", Color) = (0.9,0.9,0.9,0.7)
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[Enum(UnityEngine.Rendering.CullMode)] _Cull ("Cull", int) = 2
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[Toggle(DECAL_PREVIEW)] _Preview ("Preview", int) = 0
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[Header(Effects)]
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[PerRendererData]_Opacity("_Opacity", Range(0,1) ) = 1
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[PerRendererData]_Color("_Color", Color) = (1,1,1,1)
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[PerRendererData]_RimFalloff("_RimFalloff", Range(0.01,5) ) = 0.1
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[PerRendererData]_RimColor("_RimColor", Color) = (0,0,0,0)
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[PerRendererData]_UnderwaterFogFactor ("Underwater Fog Factor", Range(0,1)) = 0
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}
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SubShader
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{
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Tags { "Queue" = "Geometry+100" "IgnoreProjector" = "true"}
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Cull [_Cull]
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Ztest LEqual
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardBase" }
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Blend SrcAlpha OneMinusSrcAlpha
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CGPROGRAM
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#pragma vertex vert_forward
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#pragma fragment frag_forward
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#pragma multi_compile_fwdbase nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile __ DECAL_PREVIEW
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sampler2D _Decal;
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float4 _Decal_ST;
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float4 _Decal_TexelSize;
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float _Smoothness;
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float _SmoothnessMipScale;
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float _EdgeWearStrength;
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float _EdgeWearOffset;
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float _RimFalloff;
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float4 _RimColor;
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#define DECAL_BASE_NORMAL
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "AutoLight.cginc"
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#include "LightingKSP.cginc"
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#include "DecalsCommon.cginc"
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void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
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{
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float4 color = tex2D(_Decal, IN.uv_decal);
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float3 normal = IN.normal;
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float smoothScale = (1 - saturate(1-(CalcMipLevel(IN.uv_decal * _Decal_TexelSize.zw) * _SmoothnessMipScale))) / 2;
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color.a = smoothstep(_Cutoff - smoothScale, saturate(_Smoothness + smoothScale + _Cutoff), color.a);
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decalClipAlpha(color.a);
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half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
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float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
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float wearFactor = 1 - normal.z;
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float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
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color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
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o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
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o.Alpha = color.a * _DecalOpacity;
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o.Emission = emission;
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}
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ENDCG
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}
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardAdd" }
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Blend One One
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CGPROGRAM
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#pragma vertex vert_forward
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#pragma fragment frag_forward
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#pragma multi_compile_fwdadd nolightmap nodirlightmap nodynlightmap
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#pragma multi_compile __ DECAL_PREVIEW
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sampler2D _Decal;
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float4 _Decal_ST;
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float4 _Decal_TexelSize;
|
|
||||||
|
|
||||||
float _Smoothness;
|
|
||||||
float _SmoothnessMipScale;
|
|
||||||
|
|
||||||
float _EdgeWearStrength;
|
|
||||||
float _EdgeWearOffset;
|
|
||||||
|
|
||||||
float _RimFalloff;
|
|
||||||
float4 _RimColor;
|
|
||||||
|
|
||||||
#define DECAL_BASE_NORMAL
|
|
||||||
|
|
||||||
#include "UnityCG.cginc"
|
|
||||||
#include "Lighting.cginc"
|
|
||||||
#include "AutoLight.cginc"
|
|
||||||
#include "LightingKSP.cginc"
|
|
||||||
#include "DecalsCommon.cginc"
|
|
||||||
|
|
||||||
void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
|
|
||||||
{
|
|
||||||
float4 color = tex2D(_Decal, IN.uv_decal);
|
|
||||||
float3 normal = IN.normal;
|
|
||||||
|
|
||||||
float smoothScale = (1 - saturate(1-(CalcMipLevel(IN.uv_decal * _Decal_TexelSize.zw) * _SmoothnessMipScale))) / 2;
|
|
||||||
color.a = smoothstep(_Cutoff - smoothScale, saturate(_Smoothness + smoothScale + _Cutoff), color.a);
|
|
||||||
|
|
||||||
decalClipAlpha(color.a);
|
|
||||||
|
|
||||||
half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
|
|
||||||
float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
|
|
||||||
|
|
||||||
float wearFactor = 1 - normal.z;
|
|
||||||
float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
|
|
||||||
|
|
||||||
color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
|
|
||||||
|
|
||||||
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
|
|
||||||
o.Alpha = color.a * _DecalOpacity;
|
|
||||||
o.Emission = emission;
|
|
||||||
}
|
|
||||||
|
|
||||||
ENDCG
|
|
||||||
}
|
|
||||||
|
|
||||||
// shadow casting support
|
|
||||||
UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,165 +0,0 @@
|
|||||||
Shader "ConformalDecals/Paint/Specular"
|
|
||||||
{
|
|
||||||
Properties
|
|
||||||
{
|
|
||||||
[Header(Texture Maps)]
|
|
||||||
_Decal("Decal Texture", 2D) = "gray" {}
|
|
||||||
_BumpMap("Bump Map", 2D) = "bump" {}
|
|
||||||
_SpecMap("Specular Map", 2D) = "black" {}
|
|
||||||
|
|
||||||
_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)
|
|
||||||
|
|
||||||
[Header(Specularity)]
|
|
||||||
_SpecColor ("_SpecColor", Color) = (0.25, 0.25, 0.25, 1)
|
|
||||||
_Shininess ("Shininess", Range (0.03, 10)) = 0.3
|
|
||||||
|
|
||||||
[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 __ DECAL_PREVIEW
|
|
||||||
|
|
||||||
sampler2D _Decal;
|
|
||||||
sampler2D _SpecMap;
|
|
||||||
|
|
||||||
float4 _Decal_ST;
|
|
||||||
float4 _SpecMap_ST;
|
|
||||||
|
|
||||||
float _EdgeWearStrength;
|
|
||||||
float _EdgeWearOffset;
|
|
||||||
|
|
||||||
half _Shininess;
|
|
||||||
|
|
||||||
float _RimFalloff;
|
|
||||||
float4 _RimColor;
|
|
||||||
|
|
||||||
#define DECAL_BASE_NORMAL
|
|
||||||
#define DECAL_SPECULAR
|
|
||||||
|
|
||||||
#include "UnityCG.cginc"
|
|
||||||
#include "Lighting.cginc"
|
|
||||||
#include "AutoLight.cginc"
|
|
||||||
#include "LightingKSP.cginc"
|
|
||||||
#include "DecalsCommon.cginc"
|
|
||||||
|
|
||||||
void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
|
|
||||||
{
|
|
||||||
float4 color = tex2D(_Decal, IN.uv_decal);
|
|
||||||
float3 specular = tex2D(_SpecMap, IN.uv_spec);
|
|
||||||
|
|
||||||
decalClipAlpha(color.a - _Cutoff);
|
|
||||||
|
|
||||||
float3 normal = IN.normal;
|
|
||||||
half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
|
|
||||||
float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
|
|
||||||
|
|
||||||
float wearFactor = 1 - normal.z;
|
|
||||||
float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
|
|
||||||
|
|
||||||
color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
|
|
||||||
color.a *= _DecalOpacity;
|
|
||||||
|
|
||||||
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
|
|
||||||
o.Alpha = color.a;
|
|
||||||
o.Emission = emission;
|
|
||||||
o.Specular = _Shininess;
|
|
||||||
o.Gloss = specular.r * color.a;
|
|
||||||
}
|
|
||||||
|
|
||||||
ENDCG
|
|
||||||
}
|
|
||||||
|
|
||||||
Pass
|
|
||||||
{
|
|
||||||
Name "FORWARD"
|
|
||||||
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 __ DECAL_PREVIEW
|
|
||||||
|
|
||||||
sampler2D _Decal;
|
|
||||||
sampler2D _SpecMap;
|
|
||||||
|
|
||||||
float4 _Decal_ST;
|
|
||||||
float4 _SpecMap_ST;
|
|
||||||
|
|
||||||
float _EdgeWearStrength;
|
|
||||||
float _EdgeWearOffset;
|
|
||||||
|
|
||||||
half _Shininess;
|
|
||||||
|
|
||||||
float _RimFalloff;
|
|
||||||
float4 _RimColor;
|
|
||||||
|
|
||||||
#define DECAL_BASE_NORMAL
|
|
||||||
#define DECAL_SPECULAR
|
|
||||||
|
|
||||||
#include "UnityCG.cginc"
|
|
||||||
#include "Lighting.cginc"
|
|
||||||
#include "AutoLight.cginc"
|
|
||||||
#include "LightingKSP.cginc"
|
|
||||||
#include "DecalsCommon.cginc"
|
|
||||||
|
|
||||||
void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
|
|
||||||
{
|
|
||||||
float4 color = tex2D(_Decal, IN.uv_decal);
|
|
||||||
float3 specular = tex2D(_SpecMap, IN.uv_spec);
|
|
||||||
float3 normal = IN.normal;
|
|
||||||
|
|
||||||
decalClipAlpha(color.a - _Cutoff);
|
|
||||||
|
|
||||||
half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
|
|
||||||
float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
|
|
||||||
|
|
||||||
float wearFactor = 1 - normal.z;
|
|
||||||
float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
|
|
||||||
|
|
||||||
color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
|
|
||||||
|
|
||||||
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
|
|
||||||
o.Alpha = color.a * _DecalOpacity;
|
|
||||||
o.Emission = emission;
|
|
||||||
o.Specular = _Shininess;
|
|
||||||
o.Gloss = specular.r;
|
|
||||||
}
|
|
||||||
|
|
||||||
ENDCG
|
|
||||||
}
|
|
||||||
|
|
||||||
// shadow casting support
|
|
||||||
UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,180 +0,0 @@
|
|||||||
Shader "ConformalDecals/Paint/SpecularSDF"
|
|
||||||
{
|
|
||||||
Properties
|
|
||||||
{
|
|
||||||
[Header(Texture Maps)]
|
|
||||||
_Decal("Decal Texture", 2D) = "gray" {}
|
|
||||||
_BumpMap("Bump Map", 2D) = "bump" {}
|
|
||||||
_SpecMap("Specular Map", 2D) = "black" {}
|
|
||||||
|
|
||||||
_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
|
|
||||||
_Smoothness ("SDF smoothness", Range(0,1)) = 0.15
|
|
||||||
_SmoothnessMipScale ("Smoothness fadeout", Range(0,1)) = 0.1
|
|
||||||
_DecalOpacity("Opacity", Range(0,1) ) = 1
|
|
||||||
_Background("Background Color", Color) = (0.9,0.9,0.9,0.7)
|
|
||||||
|
|
||||||
[Header(Specularity)]
|
|
||||||
_SpecColor ("_SpecColor", Color) = (0.25, 0.25, 0.25, 1)
|
|
||||||
_Shininess ("Shininess", Range (0.03, 10)) = 0.3
|
|
||||||
|
|
||||||
[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 __ DECAL_PREVIEW
|
|
||||||
|
|
||||||
sampler2D _Decal;
|
|
||||||
sampler2D _SpecMap;
|
|
||||||
|
|
||||||
float4 _Decal_ST;
|
|
||||||
float4 _Decal_TexelSize;
|
|
||||||
float4 _SpecMap_ST;
|
|
||||||
|
|
||||||
float _Smoothness;
|
|
||||||
float _SmoothnessMipScale;
|
|
||||||
|
|
||||||
float _EdgeWearStrength;
|
|
||||||
float _EdgeWearOffset;
|
|
||||||
|
|
||||||
half _Shininess;
|
|
||||||
|
|
||||||
float _RimFalloff;
|
|
||||||
float4 _RimColor;
|
|
||||||
|
|
||||||
#define DECAL_BASE_NORMAL
|
|
||||||
#define DECAL_SPECULAR
|
|
||||||
|
|
||||||
#include "UnityCG.cginc"
|
|
||||||
#include "Lighting.cginc"
|
|
||||||
#include "AutoLight.cginc"
|
|
||||||
#include "LightingKSP.cginc"
|
|
||||||
#include "DecalsCommon.cginc"
|
|
||||||
|
|
||||||
void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
|
|
||||||
{
|
|
||||||
float4 color = tex2D(_Decal, IN.uv_decal);
|
|
||||||
float3 specular = tex2D(_SpecMap, IN.uv_spec);
|
|
||||||
float3 normal = IN.normal;
|
|
||||||
|
|
||||||
float smoothScale = (1 - saturate(1-(CalcMipLevel(IN.uv_decal * _Decal_TexelSize.zw) * _SmoothnessMipScale))) / 2;
|
|
||||||
color.a = smoothstep(_Cutoff - smoothScale, saturate(_Smoothness + smoothScale + _Cutoff), color.a);
|
|
||||||
|
|
||||||
decalClipAlpha(color.a);
|
|
||||||
|
|
||||||
half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
|
|
||||||
float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
|
|
||||||
|
|
||||||
float wearFactor = 1 - normal.z;
|
|
||||||
float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
|
|
||||||
|
|
||||||
color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
|
|
||||||
|
|
||||||
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
|
|
||||||
o.Alpha = color.a * _DecalOpacity;
|
|
||||||
o.Emission = emission;
|
|
||||||
o.Specular = _Shininess;
|
|
||||||
o.Gloss = specular.r;
|
|
||||||
}
|
|
||||||
|
|
||||||
ENDCG
|
|
||||||
}
|
|
||||||
|
|
||||||
Pass
|
|
||||||
{
|
|
||||||
Name "FORWARD"
|
|
||||||
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 __ DECAL_PREVIEW
|
|
||||||
|
|
||||||
sampler2D _Decal;
|
|
||||||
sampler2D _SpecMap;
|
|
||||||
|
|
||||||
float4 _Decal_ST;
|
|
||||||
float4 _Decal_TexelSize;
|
|
||||||
float4 _SpecMap_ST;
|
|
||||||
|
|
||||||
float _Smoothness;
|
|
||||||
float _SmoothnessMipScale;
|
|
||||||
|
|
||||||
float _EdgeWearStrength;
|
|
||||||
float _EdgeWearOffset;
|
|
||||||
|
|
||||||
half _Shininess;
|
|
||||||
|
|
||||||
float _RimFalloff;
|
|
||||||
float4 _RimColor;
|
|
||||||
|
|
||||||
#define DECAL_BASE_NORMAL
|
|
||||||
#define DECAL_SPECULAR
|
|
||||||
|
|
||||||
#include "UnityCG.cginc"
|
|
||||||
#include "Lighting.cginc"
|
|
||||||
#include "AutoLight.cginc"
|
|
||||||
#include "LightingKSP.cginc"
|
|
||||||
#include "DecalsCommon.cginc"
|
|
||||||
|
|
||||||
void surf (DecalSurfaceInput IN, inout SurfaceOutput o)
|
|
||||||
{
|
|
||||||
float4 color = tex2D(_Decal, IN.uv_decal);
|
|
||||||
float3 specular = tex2D(_SpecMap, IN.uv_spec);
|
|
||||||
float3 normal = IN.normal;
|
|
||||||
|
|
||||||
float smoothScale = (1 - saturate(1-(CalcMipLevel(IN.uv_decal * _Decal_TexelSize.zw) * _SmoothnessMipScale))) / 2;
|
|
||||||
color.a = smoothstep(_Cutoff - smoothScale, saturate(_Smoothness + smoothScale + _Cutoff), color.a);
|
|
||||||
|
|
||||||
decalClipAlpha(color.a);
|
|
||||||
|
|
||||||
half rim = 1.0 - saturate(dot (normalize(IN.viewDir), normal));
|
|
||||||
float3 emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
|
|
||||||
|
|
||||||
float wearFactor = 1 - normal.z;
|
|
||||||
float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
|
|
||||||
|
|
||||||
color.a *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
|
|
||||||
|
|
||||||
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
|
|
||||||
o.Alpha = color.a * _DecalOpacity;
|
|
||||||
o.Emission = emission;
|
|
||||||
o.Specular = _Shininess;
|
|
||||||
o.Gloss = specular.r;
|
|
||||||
}
|
|
||||||
|
|
||||||
ENDCG
|
|
||||||
}
|
|
||||||
|
|
||||||
// shadow casting support
|
|
||||||
UsePass "Legacy Shaders/VertexLit/SHADOWCASTER"
|
|
||||||
}
|
|
||||||
}
|
|
||||||
@ -1,26 +1,91 @@
|
|||||||
#ifndef DECALS_COMMON_INCLUDED
|
#ifndef DECALS_COMMON_INCLUDED
|
||||||
#define DECALS_COMMON_INCLUDED
|
#define DECALS_COMMON_INCLUDED
|
||||||
|
|
||||||
|
#include "AutoLight.cginc"
|
||||||
|
#include "Lighting.cginc"
|
||||||
|
|
||||||
|
#define CLIP_MARGIN 0.1
|
||||||
|
|
||||||
|
// UNIFORM VARIABLES
|
||||||
|
// Projection matrix, normal, and tangent vectors
|
||||||
|
float4x4 _ProjectionMatrix;
|
||||||
|
float3 _DecalNormal;
|
||||||
|
float3 _DecalTangent;
|
||||||
|
|
||||||
|
// Common Shading Paramaters
|
||||||
|
float _Cutoff;
|
||||||
|
float _DecalOpacity;
|
||||||
|
float4 _Background;
|
||||||
|
|
||||||
|
sampler2D _Decal;
|
||||||
|
float4 _Decal_ST;
|
||||||
|
|
||||||
|
// Variant Shading Parameters
|
||||||
|
#ifdef DECAL_BASE_NORMAL
|
||||||
|
sampler2D _BumpMap;
|
||||||
|
float4 _BumpMap_ST;
|
||||||
|
float _EdgeWearStrength;
|
||||||
|
float _EdgeWearOffset;
|
||||||
|
#endif //DECAL_BASE_NORMAL
|
||||||
|
|
||||||
|
#ifdef DECAL_BUMPMAP
|
||||||
|
sampler2D _BumpMap;
|
||||||
|
float4 _BumpMap_ST;
|
||||||
|
#endif //DECAL_BUMPMAP
|
||||||
|
|
||||||
|
#ifdef DECAL_SPECMAP
|
||||||
|
sampler2D _SpecMap;
|
||||||
|
float4 _SpecMap_ST;
|
||||||
|
fixed _Shininess;
|
||||||
|
#endif //DECAL_SPECMAP
|
||||||
|
|
||||||
|
#ifdef DECAL_EMISSIVE
|
||||||
|
sampler2D _Emissive;
|
||||||
|
float4 _Emissive_ST;
|
||||||
|
fixed4 _Emissive_Color;
|
||||||
|
#endif //DECAL_EMISSIVE
|
||||||
|
|
||||||
|
// KSP EFFECTS
|
||||||
|
// opacity and color
|
||||||
|
float _Opacity;
|
||||||
|
float4 _Color;
|
||||||
|
float _RimFalloff;
|
||||||
|
float4 _RimColor;
|
||||||
|
|
||||||
|
// fog
|
||||||
|
float4 _LocalCameraPos;
|
||||||
|
float4 _LocalCameraDir;
|
||||||
|
float4 _UnderwaterFogColor;
|
||||||
|
float _UnderwaterMinAlphaFogDistance;
|
||||||
|
float _UnderwaterMaxAlbedoFog;
|
||||||
|
float _UnderwaterMaxAlphaFog;
|
||||||
|
float _UnderwaterAlbedoDistanceScalar;
|
||||||
|
float _UnderwaterAlphaDistanceScalar;
|
||||||
|
float _UnderwaterFogFactor;
|
||||||
|
|
||||||
|
// SURFACE INPUT STRUCT
|
||||||
struct DecalSurfaceInput
|
struct DecalSurfaceInput
|
||||||
{
|
{
|
||||||
|
float3 uv;
|
||||||
float2 uv_decal;
|
float2 uv_decal;
|
||||||
|
|
||||||
#ifdef DECAL_NORMAL
|
#ifdef DECAL_BUMPMAP
|
||||||
float2 uv_bump;
|
float2 uv_bumpmap;
|
||||||
#endif //DECAL_NORMAL
|
#endif //DECAL_BUMPMAP
|
||||||
|
|
||||||
#ifdef DECAL_SPECULAR
|
#ifdef DECAL_SPECMAP
|
||||||
float2 uv_spec;
|
float2 uv_specmap;
|
||||||
#endif //DECAL_SPECULAR
|
#endif //DECAL_SPECMAP
|
||||||
|
|
||||||
#ifdef DECAL_EMISSIVE
|
#ifdef DECAL_EMISSIVE
|
||||||
float2 uv_glow;
|
float2 uv_emissive;
|
||||||
#endif //DECAL_EMISSIVE
|
#endif //DECAL_EMISSIVE
|
||||||
|
|
||||||
#ifdef DECAL_BASE_NORMAL
|
#ifdef DECAL_BASE_NORMAL
|
||||||
float3 normal;
|
float3 normal;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
float3 vertex_normal;
|
||||||
float3 viewDir;
|
float3 viewDir;
|
||||||
float3 worldPosition;
|
float3 worldPosition;
|
||||||
};
|
};
|
||||||
@ -59,20 +124,6 @@ struct v2f
|
|||||||
#endif //UNITY_PASS_FORWARDADD
|
#endif //UNITY_PASS_FORWARDADD
|
||||||
};
|
};
|
||||||
|
|
||||||
// Projection matrix, normal, and tangent vectors
|
|
||||||
float4x4 _ProjectionMatrix;
|
|
||||||
float3 _DecalNormal;
|
|
||||||
float3 _DecalTangent;
|
|
||||||
|
|
||||||
#ifdef DECAL_BASE_NORMAL
|
|
||||||
sampler2D _BumpMap;
|
|
||||||
float4 _BumpMap_ST;
|
|
||||||
#endif //DECAL_BASE_NORMAL
|
|
||||||
|
|
||||||
float _Cutoff;
|
|
||||||
float _DecalOpacity;
|
|
||||||
float _Opacity;
|
|
||||||
float4 _Background;
|
|
||||||
|
|
||||||
inline void decalClipAlpha(float alpha) {
|
inline void decalClipAlpha(float alpha) {
|
||||||
#ifndef DECAL_PREVIEW
|
#ifndef DECAL_PREVIEW
|
||||||
@ -88,200 +139,23 @@ inline float CalcMipLevel(float2 texture_coord) {
|
|||||||
return 0.5 * log2(delta_max_sqr);
|
return 0.5 * log2(delta_max_sqr);
|
||||||
}
|
}
|
||||||
|
|
||||||
// modifed version of the KSP BlinnPhong because it does some weird things
|
inline float BoundsDist(float3 p, float3 normal, float3 projNormal) {
|
||||||
inline fixed4 LightingBlinnPhongDecal(SurfaceOutput s, fixed3 lightDir, half3 viewDir, fixed atten)
|
float3 q = abs(p - 0.5) - 0.5; // 1x1 square/cube centered at (0.5,0.5)
|
||||||
{
|
//float dist = length(max(q,0)) + min(max(q.x,max(q.y,q.z)),0.0); // true SDF
|
||||||
s.Normal = normalize(s.Normal);
|
|
||||||
half3 h = normalize(lightDir + viewDir);
|
|
||||||
|
|
||||||
fixed diff = max(0, dot(s.Normal, lightDir));
|
|
||||||
|
|
||||||
float nh = max(0, dot(s.Normal, h));
|
|
||||||
float spec = pow(nh, s.Specular*128.0) * s.Gloss;
|
|
||||||
|
|
||||||
fixed4 c = 0;
|
|
||||||
c.rgb = (s.Albedo * _LightColor0.rgb * diff + _LightColor0.rgb * _SpecColor.rgb * spec) * (atten);
|
|
||||||
return c;
|
|
||||||
}
|
|
||||||
|
|
||||||
// declare surf function,
|
|
||||||
// this must be defined in any shader using this cginc
|
|
||||||
void surf (DecalSurfaceInput IN, inout SurfaceOutput o);
|
|
||||||
|
|
||||||
v2f vert_forward(appdata_decal v)
|
|
||||||
{
|
|
||||||
v2f o;
|
|
||||||
UNITY_INITIALIZE_OUTPUT(v2f,o);
|
|
||||||
|
|
||||||
o.pos = UnityObjectToClipPos(v.vertex);
|
|
||||||
o.normal = v.normal;
|
|
||||||
|
|
||||||
#ifdef DECAL_PREVIEW
|
#ifdef DECAL_PREVIEW
|
||||||
o.uv_decal = v.texcoord;
|
return 10 * max(q.x, q.y); // 2D pseudo SDF
|
||||||
#else
|
#else
|
||||||
o.uv_decal = mul (_ProjectionMatrix, v.vertex);
|
float dist = max(max(q.x, q.y), q.z); // pseudo SDF
|
||||||
#endif //DECAL_PREVIEW
|
float ndist = -dot(normal, projNormal); // SDF to normal
|
||||||
|
return 10 * max(dist, ndist); // return intersection
|
||||||
#ifdef DECAL_BASE_NORMAL
|
|
||||||
o.uv_base = TRANSFORM_TEX(v.texcoord, _BumpMap);
|
|
||||||
#endif //DECAL_BASE_NORMAL
|
|
||||||
|
|
||||||
float3 worldPosition = mul(unity_ObjectToWorld, v.vertex).xyz;
|
|
||||||
float3 worldNormal = UnityObjectToWorldNormal(v.normal);
|
|
||||||
|
|
||||||
#if defined(DECAL_BASE_NORMAL) || defined(DECAL_PREVIEW)
|
|
||||||
// use tangent of base geometry
|
|
||||||
fixed3 worldTangent = UnityObjectToWorldDir(v.tangent.xyz);
|
|
||||||
fixed tangentSign = v.tangent.w * unity_WorldTransformParams.w;
|
|
||||||
fixed3 worldBinormal = cross(worldNormal, worldTangent) * tangentSign;
|
|
||||||
#else
|
|
||||||
// use tangent of projector
|
|
||||||
fixed3 decalTangent = UnityObjectToWorldDir(_DecalTangent);
|
|
||||||
fixed3 worldBinormal = cross(decalTangent, worldNormal);
|
|
||||||
fixed3 worldTangent = cross(worldNormal, worldBinormal);
|
|
||||||
#endif //defined(DECAL_BASE_NORMAL) || defined(DECAL_PREVIEW)
|
|
||||||
|
|
||||||
o.tSpace0 = float4(worldTangent.x, worldBinormal.x, worldNormal.x, worldPosition.x);
|
|
||||||
o.tSpace1 = float4(worldTangent.y, worldBinormal.y, worldNormal.y, worldPosition.y);
|
|
||||||
o.tSpace2 = float4(worldTangent.z, worldBinormal.z, worldNormal.z, worldPosition.z);
|
|
||||||
|
|
||||||
// forward base pass specific lighting code
|
|
||||||
#ifdef UNITY_PASS_FORWARDBASE
|
|
||||||
// SH/ambient light
|
|
||||||
#if UNITY_SHOULD_SAMPLE_SH
|
|
||||||
float3 shlight = ShadeSH9 (float4(worldNormal,1.0));
|
|
||||||
o.vlight = shlight;
|
|
||||||
#else
|
|
||||||
o.vlight = 0.0;
|
|
||||||
#endif // UNITY_SHOULD_SAMPLE_SH
|
|
||||||
|
|
||||||
// vertex light
|
|
||||||
#ifdef VERTEXLIGHT_ON
|
|
||||||
o.vlight += Shade4PointLights (
|
|
||||||
unity_4LightPosX0, unity_4LightPosY0, unity_4LightPosZ0,
|
|
||||||
unity_LightColor[0].rgb, unity_LightColor[1].rgb, unity_LightColor[2].rgb, unity_LightColor[3].rgb,
|
|
||||||
unity_4LightAtten0, worldPosition, worldNormal );
|
|
||||||
#endif // VERTEXLIGHT_ON
|
|
||||||
#endif // UNITY_PASS_FORWARDBASE
|
|
||||||
|
|
||||||
// pass shadow and, possibly, light cookie coordinates to pixel shader
|
|
||||||
UNITY_TRANSFER_LIGHTING(o, 0.0);
|
|
||||||
|
|
||||||
return o;
|
|
||||||
}
|
|
||||||
|
|
||||||
fixed4 frag_forward(v2f IN) : SV_Target
|
|
||||||
{
|
|
||||||
// declare data
|
|
||||||
DecalSurfaceInput i;
|
|
||||||
SurfaceOutput o;
|
|
||||||
fixed4 c = 0;
|
|
||||||
|
|
||||||
// setup world-space TBN vectors
|
|
||||||
UNITY_EXTRACT_TBN(IN);
|
|
||||||
|
|
||||||
float3 worldPosition = float3(IN.tSpace0.w, IN.tSpace1.w, IN.tSpace2.w);
|
|
||||||
float3 worldTangent = float3(IN.tSpace0.x, IN.tSpace1.x, IN.tSpace2.x);
|
|
||||||
|
|
||||||
// setup world-space light and view direction vectors
|
|
||||||
#ifndef USING_DIRECTIONAL_LIGHT
|
|
||||||
fixed3 lightDir = normalize(UnityWorldSpaceLightDir(worldPosition));
|
|
||||||
#else
|
|
||||||
fixed3 lightDir = _WorldSpaceLightPos0.xyz;
|
|
||||||
#endif
|
#endif
|
||||||
float3 worldViewDir = normalize(UnityWorldSpaceViewDir(worldPosition));
|
|
||||||
float3 viewDir = _unity_tbn_0 * worldViewDir.x + _unity_tbn_1 * worldViewDir.y + _unity_tbn_2 * worldViewDir.z;
|
|
||||||
|
|
||||||
#ifdef DECAL_PREVIEW
|
|
||||||
fixed4 uv_projected = IN.uv_decal;
|
|
||||||
#else
|
|
||||||
// perform decal projection
|
|
||||||
fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
|
|
||||||
|
|
||||||
// clip texture outside of xyz bounds
|
|
||||||
clip(uv_projected.xyz);
|
|
||||||
clip(1-uv_projected.xyz);
|
|
||||||
|
|
||||||
// clip backsides
|
|
||||||
clip(dot(_DecalNormal, IN.normal));
|
|
||||||
#endif //DECAL_PREVIEW
|
|
||||||
|
|
||||||
// initialize surface input
|
|
||||||
UNITY_INITIALIZE_OUTPUT(DecalSurfaceInput, i)
|
|
||||||
i.uv_decal = TRANSFORM_TEX(uv_projected, _Decal);
|
|
||||||
|
|
||||||
#ifdef DECAL_NORMAL
|
|
||||||
i.uv_bump = TRANSFORM_TEX(uv_projected, _DecalBumpMap);
|
|
||||||
#endif //DECAL_NORMAL
|
|
||||||
|
|
||||||
#ifdef DECAL_SPECULAR
|
|
||||||
i.uv_spec = TRANSFORM_TEX(uv_projected, _SpecMap);
|
|
||||||
#endif //DECAL_SPECULAR
|
|
||||||
|
|
||||||
#ifdef DECAL_EMISSIVE
|
|
||||||
i.uv_glow = TRANSFORM_TEX(uv_projected, _GlowMap);
|
|
||||||
#endif //DECAL_EMISSIVE
|
|
||||||
|
|
||||||
#ifdef DECAL_BASE_NORMAL
|
|
||||||
#ifdef DECAL_PREVIEW
|
|
||||||
i.normal = fixed3(0,0,1);
|
|
||||||
#else
|
|
||||||
i.normal = UnpackNormalDXT5nm(tex2D(_BumpMap, IN.uv_base));
|
|
||||||
#endif //DECAL_PREVIEW
|
|
||||||
#endif //DECAL_BASE_NORMAL
|
|
||||||
|
|
||||||
//i.normal = IN.normal;
|
|
||||||
i.viewDir = viewDir;
|
|
||||||
i.worldPosition = worldPosition;
|
|
||||||
|
|
||||||
// initialize surface output
|
|
||||||
o.Albedo = 0.0;
|
|
||||||
o.Emission = 0.0;
|
|
||||||
o.Specular = 0.0;
|
|
||||||
o.Alpha = 0.0;
|
|
||||||
o.Gloss = 0.0;
|
|
||||||
o.Normal = fixed3(0,0,1);
|
|
||||||
|
|
||||||
// call surface function
|
|
||||||
surf(i, o);
|
|
||||||
|
|
||||||
#ifdef DECAL_PREVIEW
|
|
||||||
if (any(IN.uv_decal > 1) || any(IN.uv_decal < 0)) o.Alpha = 0;
|
|
||||||
|
|
||||||
o.Albedo = lerp(_Background.rgb, o.Albedo, o.Alpha) * _Color.rgb;
|
|
||||||
o.Normal = lerp(float3(0,0,1), o.Normal, o.Alpha);
|
|
||||||
o.Gloss = lerp(_Background.a, o.Gloss, o.Alpha);
|
|
||||||
o.Emission = lerp(0, o.Emission, o.Alpha);
|
|
||||||
o.Alpha = _Opacity;
|
|
||||||
#endif //DECAL_PREVIEW
|
|
||||||
|
|
||||||
// compute lighting & shadowing factor
|
|
||||||
UNITY_LIGHT_ATTENUATION(atten, IN, worldPosition)
|
|
||||||
|
|
||||||
// compute world normal
|
|
||||||
float3 WorldNormal;
|
|
||||||
WorldNormal.x = dot(_unity_tbn_0, o.Normal);
|
|
||||||
WorldNormal.y = dot(_unity_tbn_1, o.Normal);
|
|
||||||
WorldNormal.z = dot(_unity_tbn_2, o.Normal);
|
|
||||||
WorldNormal = normalize(WorldNormal);
|
|
||||||
o.Normal = WorldNormal;
|
|
||||||
|
|
||||||
//call modified KSP lighting function
|
|
||||||
c += LightingBlinnPhongDecal(o, lightDir, worldViewDir, atten);
|
|
||||||
|
|
||||||
// Forward base emission and ambient/vertex lighting
|
|
||||||
#ifdef UNITY_PASS_FORWARDBASE
|
|
||||||
c.rgb += o.Emission;
|
|
||||||
c.rgb += o.Albedo * IN.vlight;
|
|
||||||
c.a = o.Alpha;
|
|
||||||
#endif //UNITY_PASS_FORWARDBASE
|
|
||||||
|
|
||||||
// Forward add multiply by alpha
|
|
||||||
#ifdef UNITY_PASS_FORWARDADD
|
|
||||||
c.rgb *= o.Alpha;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
return c;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
#endif
|
inline float SDFAA(float dist) {
|
||||||
|
float ddist = length(float2(ddx(dist), ddy(dist)));
|
||||||
|
float pixelDist = dist / ddist;
|
||||||
|
return saturate(0.5-pixelDist);
|
||||||
|
return saturate(0.5 - dist);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
33
Assets/Shaders/DecalsLighting.cginc
Normal file
33
Assets/Shaders/DecalsLighting.cginc
Normal file
@ -0,0 +1,33 @@
|
|||||||
|
#ifndef DECALS_LIGHTING_INCLUDED
|
||||||
|
#define DECALS_LIGHTING_INCLUDED
|
||||||
|
|
||||||
|
// modifed version of the KSP BlinnPhong because it does some weird things
|
||||||
|
inline fixed4 LightingBlinnPhongDecal(SurfaceOutput s, fixed3 lightDir, half3 viewDir, fixed atten)
|
||||||
|
{
|
||||||
|
s.Normal = normalize(s.Normal);
|
||||||
|
half3 h = normalize(lightDir + viewDir);
|
||||||
|
|
||||||
|
fixed diff = max(0, dot(s.Normal, lightDir));
|
||||||
|
|
||||||
|
float nh = max(0, dot(s.Normal, h));
|
||||||
|
float spec = pow(nh, s.Specular*128.0) * s.Gloss;
|
||||||
|
|
||||||
|
fixed4 c = 0;
|
||||||
|
c.rgb = (s.Albedo * _LightColor0.rgb * diff + _LightColor0.rgb * _SpecColor.rgb * spec) * (atten);
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
|
||||||
|
// KSP underwater fog function
|
||||||
|
float4 UnderwaterFog(float3 worldPos, float3 color)
|
||||||
|
{
|
||||||
|
float3 toPixel = worldPos - _LocalCameraPos.xyz;
|
||||||
|
float toPixelLength = length(toPixel);
|
||||||
|
|
||||||
|
float underwaterDetection = _UnderwaterFogFactor * _LocalCameraDir.w;
|
||||||
|
float albedoLerpValue = underwaterDetection * (_UnderwaterMaxAlbedoFog * saturate(toPixelLength * _UnderwaterAlbedoDistanceScalar));
|
||||||
|
float alphaFactor = 1 - underwaterDetection * (_UnderwaterMaxAlphaFog * saturate((toPixelLength - _UnderwaterMinAlphaFogDistance) * _UnderwaterAlphaDistanceScalar));
|
||||||
|
|
||||||
|
return float4(lerp(color, _UnderwaterFogColor.rgb, albedoLerpValue), alphaFactor);
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
184
Assets/Shaders/DecalsSurface.cginc
Normal file
184
Assets/Shaders/DecalsSurface.cginc
Normal file
@ -0,0 +1,184 @@
|
|||||||
|
#ifndef DECALS_SURFACE_INCLUDED
|
||||||
|
#define DECALS_SURFACE_INCLUDED
|
||||||
|
|
||||||
|
#include "DecalsCommon.cginc"
|
||||||
|
#include "DecalsLighting.cginc"
|
||||||
|
|
||||||
|
// declare surf function,
|
||||||
|
// this must be defined in any shader using this cginc
|
||||||
|
void surf (DecalSurfaceInput IN, inout SurfaceOutput o);
|
||||||
|
|
||||||
|
v2f vert_forward(appdata_decal v)
|
||||||
|
{
|
||||||
|
v2f o;
|
||||||
|
UNITY_INITIALIZE_OUTPUT(v2f,o);
|
||||||
|
|
||||||
|
o.pos = UnityObjectToClipPos(v.vertex);
|
||||||
|
o.normal = v.normal;
|
||||||
|
|
||||||
|
#ifdef DECAL_PREVIEW
|
||||||
|
o.uv_decal = v.texcoord;
|
||||||
|
#else
|
||||||
|
o.uv_decal = mul (_ProjectionMatrix, v.vertex);
|
||||||
|
#endif //DECAL_PREVIEW
|
||||||
|
|
||||||
|
#ifdef DECAL_BASE_NORMAL
|
||||||
|
o.uv_base = TRANSFORM_TEX(v.texcoord, _BumpMap);
|
||||||
|
#endif //DECAL_BASE_NORMAL
|
||||||
|
|
||||||
|
float3 worldPosition = mul(unity_ObjectToWorld, v.vertex).xyz;
|
||||||
|
float3 worldNormal = UnityObjectToWorldNormal(v.normal);
|
||||||
|
|
||||||
|
#if defined(DECAL_BASE_NORMAL) || defined(DECAL_PREVIEW)
|
||||||
|
// use tangent of base geometry
|
||||||
|
fixed3 worldTangent = UnityObjectToWorldDir(v.tangent.xyz);
|
||||||
|
fixed tangentSign = v.tangent.w * unity_WorldTransformParams.w;
|
||||||
|
fixed3 worldBinormal = cross(worldNormal, worldTangent) * tangentSign;
|
||||||
|
#else
|
||||||
|
// use tangent of projector
|
||||||
|
fixed3 decalTangent = UnityObjectToWorldDir(_DecalTangent);
|
||||||
|
fixed3 worldBinormal = cross(decalTangent, worldNormal);
|
||||||
|
fixed3 worldTangent = cross(worldNormal, worldBinormal);
|
||||||
|
#endif //defined(DECAL_BASE_NORMAL) || defined(DECAL_PREVIEW)
|
||||||
|
|
||||||
|
o.tSpace0 = float4(worldTangent.x, worldBinormal.x, worldNormal.x, worldPosition.x);
|
||||||
|
o.tSpace1 = float4(worldTangent.y, worldBinormal.y, worldNormal.y, worldPosition.y);
|
||||||
|
o.tSpace2 = float4(worldTangent.z, worldBinormal.z, worldNormal.z, worldPosition.z);
|
||||||
|
|
||||||
|
// forward base pass specific lighting code
|
||||||
|
#ifdef UNITY_PASS_FORWARDBASE
|
||||||
|
// SH/ambient light
|
||||||
|
#if UNITY_SHOULD_SAMPLE_SH
|
||||||
|
float3 shlight = ShadeSH9 (float4(worldNormal,1.0));
|
||||||
|
o.vlight = shlight;
|
||||||
|
#else
|
||||||
|
o.vlight = 0.0;
|
||||||
|
#endif // UNITY_SHOULD_SAMPLE_SH
|
||||||
|
|
||||||
|
// vertex light
|
||||||
|
#ifdef VERTEXLIGHT_ON
|
||||||
|
o.vlight += Shade4PointLights (
|
||||||
|
unity_4LightPosX0, unity_4LightPosY0, unity_4LightPosZ0,
|
||||||
|
unity_LightColor[0].rgb, unity_LightColor[1].rgb, unity_LightColor[2].rgb, unity_LightColor[3].rgb,
|
||||||
|
unity_4LightAtten0, worldPosition, worldNormal );
|
||||||
|
#endif // VERTEXLIGHT_ON
|
||||||
|
#endif // UNITY_PASS_FORWARDBASE
|
||||||
|
|
||||||
|
// pass shadow and, possibly, light cookie coordinates to pixel shader
|
||||||
|
UNITY_TRANSFER_LIGHTING(o, 0.0);
|
||||||
|
|
||||||
|
return o;
|
||||||
|
}
|
||||||
|
|
||||||
|
fixed4 frag_forward(v2f IN) : SV_Target
|
||||||
|
{
|
||||||
|
#ifdef DECAL_PREVIEW
|
||||||
|
fixed4 uv_projected = IN.uv_decal;
|
||||||
|
#else
|
||||||
|
// perform decal projection
|
||||||
|
fixed4 uv_projected = UNITY_PROJ_COORD(IN.uv_decal);
|
||||||
|
|
||||||
|
clip(uv_projected.xyz + CLIP_MARGIN);
|
||||||
|
clip(CLIP_MARGIN + (1-uv_projected.xyz));
|
||||||
|
#endif //DECAL_PREVIEW
|
||||||
|
|
||||||
|
// declare data
|
||||||
|
DecalSurfaceInput i;
|
||||||
|
SurfaceOutput o;
|
||||||
|
fixed4 c = 0;
|
||||||
|
|
||||||
|
// setup world-space TBN vectors
|
||||||
|
UNITY_EXTRACT_TBN(IN);
|
||||||
|
|
||||||
|
float3 worldPosition = float3(IN.tSpace0.w, IN.tSpace1.w, IN.tSpace2.w);
|
||||||
|
float3 worldTangent = float3(IN.tSpace0.x, IN.tSpace1.x, IN.tSpace2.x);
|
||||||
|
|
||||||
|
// setup world-space light and view direction vectors
|
||||||
|
#ifndef USING_DIRECTIONAL_LIGHT
|
||||||
|
fixed3 lightDir = normalize(UnityWorldSpaceLightDir(worldPosition));
|
||||||
|
#else
|
||||||
|
fixed3 lightDir = _WorldSpaceLightPos0.xyz;
|
||||||
|
#endif
|
||||||
|
float3 worldViewDir = normalize(UnityWorldSpaceViewDir(worldPosition));
|
||||||
|
float3 viewDir = _unity_tbn_0 * worldViewDir.x + _unity_tbn_1 * worldViewDir.y + _unity_tbn_2 * worldViewDir.z;
|
||||||
|
|
||||||
|
// initialize surface input
|
||||||
|
UNITY_INITIALIZE_OUTPUT(DecalSurfaceInput, i)
|
||||||
|
i.uv_decal = TRANSFORM_TEX(uv_projected, _Decal);
|
||||||
|
i.uv = uv_projected;
|
||||||
|
|
||||||
|
#ifdef DECAL_BUMPMAP
|
||||||
|
i.uv_bumpmap = TRANSFORM_TEX(uv_projected, _BumpMap);
|
||||||
|
#endif //DECAL_BUMPMAP
|
||||||
|
|
||||||
|
#ifdef DECAL_SPECMAP
|
||||||
|
i.uv_specmap = TRANSFORM_TEX(uv_projected, _SpecMap);
|
||||||
|
#endif //DECAL_SPECMAP
|
||||||
|
|
||||||
|
#ifdef DECAL_EMISSIVE
|
||||||
|
i.uv_emissive = TRANSFORM_TEX(uv_projected, _Emissive);
|
||||||
|
#endif //DECAL_EMISSIVE
|
||||||
|
|
||||||
|
#ifdef DECAL_BASE_NORMAL
|
||||||
|
#ifdef DECAL_PREVIEW
|
||||||
|
i.normal = fixed3(0,0,1);
|
||||||
|
#else
|
||||||
|
i.normal = UnpackNormalDXT5nm(tex2D(_BumpMap, IN.uv_base));
|
||||||
|
#endif //DECAL_PREVIEW
|
||||||
|
#endif //DECAL_BASE_NORMAL
|
||||||
|
|
||||||
|
i.vertex_normal = IN.normal;
|
||||||
|
i.viewDir = viewDir;
|
||||||
|
i.worldPosition = worldPosition;
|
||||||
|
|
||||||
|
// initialize surface output
|
||||||
|
o.Albedo = 0.0;
|
||||||
|
o.Emission = 0.0;
|
||||||
|
o.Specular = 0.0;
|
||||||
|
o.Alpha = 0.0;
|
||||||
|
o.Gloss = 0.0;
|
||||||
|
o.Normal = fixed3(0,0,1);
|
||||||
|
|
||||||
|
// call surface function
|
||||||
|
surf(i, o);
|
||||||
|
|
||||||
|
#ifdef DECAL_PREVIEW
|
||||||
|
if (any(IN.uv_decal > 1) || any(IN.uv_decal < 0)) o.Alpha = 0;
|
||||||
|
|
||||||
|
o.Albedo = lerp(_Background.rgb, o.Albedo, o.Alpha) * _Color.rgb;
|
||||||
|
o.Normal = lerp(float3(0,0,1), o.Normal, o.Alpha);
|
||||||
|
o.Gloss = lerp(_Background.a, o.Gloss, o.Alpha);
|
||||||
|
o.Emission = lerp(0, o.Emission, o.Alpha);
|
||||||
|
o.Alpha = _Opacity;
|
||||||
|
#endif //DECAL_PREVIEW
|
||||||
|
|
||||||
|
// compute lighting & shadowing factor
|
||||||
|
UNITY_LIGHT_ATTENUATION(atten, IN, worldPosition)
|
||||||
|
|
||||||
|
// compute world normal
|
||||||
|
float3 WorldNormal;
|
||||||
|
WorldNormal.x = dot(_unity_tbn_0, o.Normal);
|
||||||
|
WorldNormal.y = dot(_unity_tbn_1, o.Normal);
|
||||||
|
WorldNormal.z = dot(_unity_tbn_2, o.Normal);
|
||||||
|
WorldNormal = normalize(WorldNormal);
|
||||||
|
o.Normal = WorldNormal;
|
||||||
|
|
||||||
|
//call modified KSP lighting function
|
||||||
|
c += LightingBlinnPhongDecal(o, lightDir, worldViewDir, atten);
|
||||||
|
|
||||||
|
// Forward base emission and ambient/vertex lighting
|
||||||
|
#ifdef UNITY_PASS_FORWARDBASE
|
||||||
|
c.rgb += o.Emission;
|
||||||
|
c.rgb += o.Albedo * IN.vlight;
|
||||||
|
c.a = o.Alpha;
|
||||||
|
#endif //UNITY_PASS_FORWARDBASE
|
||||||
|
|
||||||
|
// Forward add multiply by alpha
|
||||||
|
#ifdef UNITY_PASS_FORWARDADD
|
||||||
|
c.rgb *= o.Alpha;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
return c;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
38
Assets/Shaders/StandardDecal.cginc
Normal file
38
Assets/Shaders/StandardDecal.cginc
Normal file
@ -0,0 +1,38 @@
|
|||||||
|
void surf(DecalSurfaceInput IN, inout SurfaceOutput o) {
|
||||||
|
float4 color = tex2D(_Decal, IN.uv_decal);
|
||||||
|
o.Albedo = UnderwaterFog(IN.worldPosition, color).rgb;
|
||||||
|
o.Alpha = _DecalOpacity;
|
||||||
|
|
||||||
|
#ifdef DECAL_BASE_NORMAL
|
||||||
|
float3 normal = IN.normal;
|
||||||
|
float wearFactor = 1 - normal.z;
|
||||||
|
float wearFactorAlpha = saturate(_EdgeWearStrength * wearFactor);
|
||||||
|
o.Alpha *= saturate(1 + _EdgeWearOffset - saturate(_EdgeWearStrength * wearFactor));
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef DECAL_BUMPMAP
|
||||||
|
o.Normal = tex2D(_BumpMap, IN.uv_bumpmap);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifdef DECAL_SPECMAP
|
||||||
|
float4 specular = tex2D(_SpecMap, IN.uv_specmap);
|
||||||
|
o.Gloss = specular.r;
|
||||||
|
o.Specular = _Shininess;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
half rim = 1.0 - saturate(dot(normalize(IN.viewDir), o.Normal));
|
||||||
|
o.Emission = (_RimColor.rgb * pow(rim, _RimFalloff)) * _RimColor.a;
|
||||||
|
|
||||||
|
#ifdef DECAL_EMISSIVE
|
||||||
|
o.Emission += tex2D(_Emissive, IN.uv_emissive).rgb * _Emissive_Color.rgb * _Emissive_Color.a;
|
||||||
|
#endif
|
||||||
|
|
||||||
|
float dist = BoundsDist(IN.uv, IN.vertex_normal, _DecalNormal);
|
||||||
|
#ifdef DECAL_SDF_ALPHA
|
||||||
|
float decalDist = _Cutoff - color.a;
|
||||||
|
o.Alpha *= SDFAA(max(decalDist, dist));
|
||||||
|
#else
|
||||||
|
o.Alpha *= SDFAA(dist);
|
||||||
|
o.Alpha *= color.a;
|
||||||
|
#endif
|
||||||
|
}
|
||||||
85
Assets/Shaders/StandardDecal.shader
Normal file
85
Assets/Shaders/StandardDecal.shader
Normal file
@ -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"
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue
Block a user