180 lines
7.0 KiB
Plaintext
180 lines
7.0 KiB
Plaintext
Shader "NatureManufacture Shaders/Trees/Cross Snow WS"
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{
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Properties
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{
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_Cutoff( "Mask Clip Value", Float ) = 0.5
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_Snow_Amount("Snow_Amount", Range( 0 , 2)) = 0.13
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_ColorAdjustment("Color Adjustment", Vector) = (1,1,1,0)
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_MainTex("MainTex", 2D) = "white" {}
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_HealthyColor("Healthy Color", Color) = (1,0.9735294,0.9338235,1)
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_Smooothness("Smooothness", Float) = 0.3
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_AO("AO", Float) = 1
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[NoScaleOffset]_BumpMap("BumpMap", 2D) = "bump" {}
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_BumpScale("BumpScale", Range( 0 , 3)) = 1
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[NoScaleOffset]_SnowMaskA("Snow Mask (A)", 2D) = "black" {}
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[Toggle(_INVERTSNOWMASK_ON)] _InvertSnowMask("Invert Snow Mask", Float) = 0
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_SnowMaskTreshold("Snow Mask Treshold", Range( 0.1 , 3)) = 1
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_SnowAlbedoRGB("Snow Albedo (RGB)", 2D) = "white" {}
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[NoScaleOffset]_SnowNormalRGB("Snow Normal (RGB)", 2D) = "bump" {}
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_SnowNormalPower("Snow Normal Power", Range( 0 , 2)) = 1
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_SnowBrightnessReduction("Snow Brightness Reduction", Range( -0.5 , 0.5)) = 0.2
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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" = "TransparentCutout" "Queue" = "AlphaTest+0" }
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Cull Back
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CGINCLUDE
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#include "UnityStandardUtils.cginc"
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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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#pragma multi_compile_instancing
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#pragma multi_compile __ _INVERTSNOWMASK_ON
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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 uv_texcoord;
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float3 worldNormal;
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INTERNAL_DATA
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};
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uniform float _BumpScale;
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uniform sampler2D _BumpMap;
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uniform sampler2D _MainTex;
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uniform float4 _MainTex_ST;
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uniform float4 _HealthyColor;
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uniform sampler2D _SnowAlbedoRGB;
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uniform float4 _SnowAlbedoRGB_ST;
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uniform float _SnowBrightnessReduction;
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uniform float _SnowNormalPower;
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uniform sampler2D _SnowNormalRGB;
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uniform float _Snow_Amount;
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uniform sampler2D _SnowMaskA;
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uniform float _SnowMaskTreshold;
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uniform float3 _ColorAdjustment;
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uniform float _Smooothness;
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uniform float _AO;
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uniform float _Cutoff = 0.5;
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void surf( Input i , inout SurfaceOutputStandardSpecular o )
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{
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float2 uv0_MainTex = i.uv_texcoord * _MainTex_ST.xy + _MainTex_ST.zw;
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float3 tex2DNode3 = UnpackScaleNormal( tex2D( _BumpMap, uv0_MainTex ), _BumpScale );
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o.Normal = tex2DNode3;
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float4 tex2DNode2 = tex2D( _MainTex, uv0_MainTex );
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float2 uv0_SnowAlbedoRGB = i.uv_texcoord * _SnowAlbedoRGB_ST.xy + _SnowAlbedoRGB_ST.zw;
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float3 appendResult76 = (float3(_SnowBrightnessReduction , _SnowBrightnessReduction , _SnowBrightnessReduction));
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float3 ase_worldNormal = WorldNormalVector( i, float3( 0, 0, 1 ) );
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float3 lerpResult46 = lerp( tex2DNode3 , UnpackScaleNormal( tex2D( _SnowNormalRGB, uv0_SnowAlbedoRGB ), _SnowNormalPower ) , saturate( ( ase_worldNormal * _Snow_Amount ) ));
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float4 tex2DNode68 = tex2D( _SnowMaskA, uv0_MainTex );
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#ifdef _INVERTSNOWMASK_ON
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float staticSwitch125 = ( 1.0 - tex2DNode68.a );
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#else
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float staticSwitch125 = tex2DNode68.a;
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#endif
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float clampResult127 = clamp( ( staticSwitch125 * _SnowMaskTreshold ) , 0.0 , 1.0 );
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float lerpResult67 = lerp( saturate( ( (WorldNormalVector( i , lerpResult46 )).y * _Snow_Amount ) ) , 0.0 , clampResult127);
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float clampResult149 = clamp( _Snow_Amount , 0.1 , 2.0 );
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float lerpResult150 = lerp( 0.0 , lerpResult67 , pow( tex2DNode68.a , ( _SnowMaskTreshold / clampResult149 ) ));
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float4 lerpResult56 = lerp( ( tex2DNode2 * _HealthyColor ) , ( tex2D( _SnowAlbedoRGB, uv0_SnowAlbedoRGB ) - float4( appendResult76 , 0.0 ) ) , lerpResult150);
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o.Albedo = ( lerpResult56 * float4( _ColorAdjustment , 0.0 ) ).rgb;
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float3 temp_cast_3 = (0.0).xxx;
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o.Specular = temp_cast_3;
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o.Smoothness = _Smooothness;
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o.Occlusion = _AO;
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o.Alpha = 1;
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clip( tex2DNode2.a - _Cutoff );
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}
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ENDCG
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CGPROGRAM
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#pragma surface surf StandardSpecular keepalpha fullforwardshadows dithercrossfade
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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_GLES || 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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float2 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.uv_texcoord;
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o.customPack1.xy = 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.uv_texcoord = IN.customPack1.xy;
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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.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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SurfaceOutputStandardSpecular o;
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UNITY_INITIALIZE_OUTPUT( SurfaceOutputStandardSpecular, 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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} |