249 lines
14 KiB
Plaintext
249 lines
14 KiB
Plaintext
// Made with Amplify Shader Editor
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// Available at the Unity Asset Store - http://u3d.as/y3X
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Shader "SyntyStudios/Triplanar_ObjectSpace"
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{
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Properties
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{
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_Texture("Texture", 2D) = "white" {}
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_Decal("Decal", 2D) = "white" {}
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_Emiss("Emiss", 2D) = "white" {}
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_Spec("Spec", 2D) = "white" {}
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_Overlay("Overlay", 2D) = "white" {}
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_Tiling("Tiling", Float) = 0
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_Falloff("Falloff", Float) = 0
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_OverlayAmount("OverlayAmount", Float) = 0
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_Smoothness("Smoothness", Color) = (0,0,0,0)
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[HideInInspector] _texcoord2( "", 2D ) = "white" {}
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[HideInInspector] _texcoord( "", 2D ) = "white" {}
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[HideInInspector] __dirty( "", Int ) = 1
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}
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SubShader
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{
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Tags{ "RenderType" = "Opaque" "Queue" = "Geometry+0" "IsEmissive" = "true" }
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Cull Back
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CGINCLUDE
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#include "UnityPBSLighting.cginc"
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#include "Lighting.cginc"
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#pragma target 3.0
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#ifdef UNITY_PASS_SHADOWCASTER
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#undef INTERNAL_DATA
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#undef WorldReflectionVector
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#undef WorldNormalVector
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#define INTERNAL_DATA half3 internalSurfaceTtoW0; half3 internalSurfaceTtoW1; half3 internalSurfaceTtoW2;
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#define WorldReflectionVector(data,normal) reflect (data.worldRefl, half3(dot(data.internalSurfaceTtoW0,normal), dot(data.internalSurfaceTtoW1,normal), dot(data.internalSurfaceTtoW2,normal)))
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#define WorldNormalVector(data,normal) half3(dot(data.internalSurfaceTtoW0,normal), dot(data.internalSurfaceTtoW1,normal), dot(data.internalSurfaceTtoW2,normal))
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#endif
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struct Input
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{
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float2 uv2_texcoord2;
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float2 uv_texcoord;
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float3 worldPos;
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float3 worldNormal;
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INTERNAL_DATA
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};
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uniform sampler2D _Decal;
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uniform float4 _Decal_ST;
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uniform sampler2D _Texture;
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uniform float4 _Texture_ST;
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uniform sampler2D _Overlay;
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uniform float _Tiling;
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uniform float _Falloff;
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uniform float _OverlayAmount;
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uniform sampler2D _Emiss;
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uniform float4 _Emiss_ST;
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uniform sampler2D _Spec;
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uniform float4 _Spec_ST;
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uniform float4 _Smoothness;
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inline float4 TriplanarSamplingCF( sampler2D topTexMap, sampler2D midTexMap, sampler2D botTexMap, float3 worldPos, float3 worldNormal, float falloff, float tilling, float3 normalScale, float3 index )
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{
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float3 projNormal = ( pow( abs( worldNormal ), falloff ) );
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projNormal /= ( projNormal.x + projNormal.y + projNormal.z ) + 0.00001;
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float3 nsign = sign( worldNormal );
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float negProjNormalY = max( 0, projNormal.y * -nsign.y );
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projNormal.y = max( 0, projNormal.y * nsign.y );
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half4 xNorm; half4 yNorm; half4 yNormN; half4 zNorm;
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xNorm = ( tex2D( midTexMap, tilling * worldPos.zy * float2( nsign.x, 1.0 ) ) );
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yNorm = ( tex2D( topTexMap, tilling * worldPos.xz * float2( nsign.y, 1.0 ) ) );
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yNormN = ( tex2D( botTexMap, tilling * worldPos.xz * float2( nsign.y, 1.0 ) ) );
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zNorm = ( tex2D( midTexMap, tilling * worldPos.xy * float2( -nsign.z, 1.0 ) ) );
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return xNorm * projNormal.x + yNorm * projNormal.y + yNormN * negProjNormalY + zNorm * projNormal.z;
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}
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void surf( Input i , inout SurfaceOutputStandard o )
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{
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o.Normal = float3(0,0,1);
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float2 uv2_Decal = i.uv2_texcoord2 * _Decal_ST.xy + _Decal_ST.zw;
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float2 uv_Texture = i.uv_texcoord * _Texture_ST.xy + _Texture_ST.zw;
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float4 blendOpSrc28 = tex2D( _Decal, uv2_Decal );
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float4 blendOpDest28 = tex2D( _Texture, uv_Texture );
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float3 ase_worldPos = i.worldPos;
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float3 ase_worldNormal = WorldNormalVector( i, float3( 0, 0, 1 ) );
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float3 localPos = mul( unity_WorldToObject, float4( ase_worldPos, 1 ) );
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float3 localNormal = mul( unity_WorldToObject, float4( ase_worldNormal, 0 ) );
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float4 triplanar5 = TriplanarSamplingCF( _Overlay, _Overlay, _Overlay, localPos, localNormal, _Falloff, _Tiling, float3( 1,1,1 ), float3(0,0,0) );
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o.Albedo = ( ( saturate( ( blendOpSrc28 * blendOpDest28 ) )) * ( triplanar5 * _OverlayAmount ) ).rgb;
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float2 uv_Emiss = i.uv_texcoord * _Emiss_ST.xy + _Emiss_ST.zw;
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float4 tex2DNode25 = tex2D( _Emiss, uv_Emiss );
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o.Emission = tex2DNode25.rgb;
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float2 uv_Spec = i.uv_texcoord * _Spec_ST.xy + _Spec_ST.zw;
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float4 tex2DNode39 = tex2D( _Spec, uv_Spec );
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o.Metallic = tex2DNode39.r;
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o.Smoothness = _Smoothness.r;
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o.Alpha = 1;
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}
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ENDCG
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CGPROGRAM
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#pragma surface surf Standard keepalpha fullforwardshadows
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ENDCG
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Pass
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{
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Name "ShadowCaster"
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Tags{ "LightMode" = "ShadowCaster" }
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ZWrite On
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CGPROGRAM
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#pragma vertex vert
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#pragma fragment frag
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#pragma target 3.0
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#pragma multi_compile_shadowcaster
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#pragma multi_compile UNITY_PASS_SHADOWCASTER
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#pragma skip_variants FOG_LINEAR FOG_EXP FOG_EXP2
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#include "HLSLSupport.cginc"
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#if ( SHADER_API_D3D11 || SHADER_API_GLCORE || SHADER_API_GLES3 || SHADER_API_METAL || SHADER_API_VULKAN )
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#define CAN_SKIP_VPOS
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#endif
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#include "UnityCG.cginc"
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#include "Lighting.cginc"
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#include "UnityPBSLighting.cginc"
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struct v2f
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{
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V2F_SHADOW_CASTER;
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float4 customPack1 : TEXCOORD1;
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float4 tSpace0 : TEXCOORD2;
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float4 tSpace1 : TEXCOORD3;
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float4 tSpace2 : TEXCOORD4;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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v2f vert( appdata_full v )
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{
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v2f o;
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UNITY_SETUP_INSTANCE_ID( v );
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UNITY_INITIALIZE_OUTPUT( v2f, o );
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UNITY_TRANSFER_INSTANCE_ID( v, o );
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Input customInputData;
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float3 worldPos = mul( unity_ObjectToWorld, v.vertex ).xyz;
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half3 worldNormal = UnityObjectToWorldNormal( v.normal );
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half3 worldTangent = UnityObjectToWorldDir( v.tangent.xyz );
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half tangentSign = v.tangent.w * unity_WorldTransformParams.w;
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half3 worldBinormal = cross( worldNormal, worldTangent ) * tangentSign;
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o.tSpace0 = float4( worldTangent.x, worldBinormal.x, worldNormal.x, worldPos.x );
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o.tSpace1 = float4( worldTangent.y, worldBinormal.y, worldNormal.y, worldPos.y );
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o.tSpace2 = float4( worldTangent.z, worldBinormal.z, worldNormal.z, worldPos.z );
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o.customPack1.xy = customInputData.uv2_texcoord2;
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o.customPack1.xy = v.texcoord1;
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o.customPack1.zw = customInputData.uv_texcoord;
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o.customPack1.zw = v.texcoord;
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TRANSFER_SHADOW_CASTER_NORMALOFFSET( o )
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return o;
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}
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half4 frag( v2f IN
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#if !defined( CAN_SKIP_VPOS )
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, UNITY_VPOS_TYPE vpos : VPOS
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#endif
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) : SV_Target
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{
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UNITY_SETUP_INSTANCE_ID( IN );
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Input surfIN;
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UNITY_INITIALIZE_OUTPUT( Input, surfIN );
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surfIN.uv2_texcoord2 = IN.customPack1.xy;
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surfIN.uv_texcoord = IN.customPack1.zw;
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float3 worldPos = float3( IN.tSpace0.w, IN.tSpace1.w, IN.tSpace2.w );
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half3 worldViewDir = normalize( UnityWorldSpaceViewDir( worldPos ) );
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surfIN.worldPos = worldPos;
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surfIN.worldNormal = float3( IN.tSpace0.z, IN.tSpace1.z, IN.tSpace2.z );
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surfIN.internalSurfaceTtoW0 = IN.tSpace0.xyz;
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surfIN.internalSurfaceTtoW1 = IN.tSpace1.xyz;
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surfIN.internalSurfaceTtoW2 = IN.tSpace2.xyz;
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SurfaceOutputStandard o;
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UNITY_INITIALIZE_OUTPUT( SurfaceOutputStandard, o )
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surf( surfIN, o );
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#if defined( CAN_SKIP_VPOS )
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float2 vpos = IN.pos;
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#endif
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SHADOW_CASTER_FRAGMENT( IN )
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}
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ENDCG
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}
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}
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Fallback "Diffuse"
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CustomEditor "ASEMaterialInspector"
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}
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/*ASEBEGIN
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Version=16200
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ASEEND*/
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//CHKSM=F6B89CEF18FD53AD9EFB8ED45A9168608E9E393C |