1831 lines
78 KiB
GLSL
1831 lines
78 KiB
GLSL
// Made with Amplify Shader Editor
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// Available at the Unity Asset Store - http://u3d.as/y3X
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Shader "Tobyfredson/Standard Decal (URP)"
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{
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Properties
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{
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[HideInInspector] _AlphaCutoff("Alpha Cutoff ", Range(0, 1)) = 0.5
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[HideInInspector] _EmissionColor("Emission Color", Color) = (1,1,1,1)
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[ASEBegin]_TilingScale("Tiling Scale", Float) = 1
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_Color("Color", Color) = (1,1,1,0)
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[SingleLineTexture]_Albedo("Albedo", 2D) = "white" {}
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[Normal][SingleLineTexture]_Normal("Normal", 2D) = "bump" {}
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_NormalIntensity("Normal Intensity", Range( -3 , 3)) = 1
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[SingleLineTexture]_MetallicSmoothness("Metallic/Smoothness", 2D) = "white" {}
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_MetallicIntensity("Metallic Intensity", Range( 0 , 1)) = 0
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_SmoothnessIntensity("Smoothness Intensity", Range( 0 , 1)) = 0
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[SingleLineTexture]_AmbientOcclusion("Ambient Occlusion", 2D) = "white" {}
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_Float6("Ao Intensity", Range( 0 , 1)) = 0
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[SingleLineTexture]_HeightMap("HeightMap", 2D) = "white" {}
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_Parallax("Parallax", Range( 0 , 0.1)) = 0
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[ASEEnd]_Dither("Dither", Range( 0 , 1)) = 0
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[HideInInspector] _texcoord( "", 2D ) = "white" {}
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//_TransmissionShadow( "Transmission Shadow", Range( 0, 1 ) ) = 0.5
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//_TransStrength( "Trans Strength", Range( 0, 50 ) ) = 1
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//_TransNormal( "Trans Normal Distortion", Range( 0, 1 ) ) = 0.5
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//_TransScattering( "Trans Scattering", Range( 1, 50 ) ) = 2
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//_TransDirect( "Trans Direct", Range( 0, 1 ) ) = 0.9
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//_TransAmbient( "Trans Ambient", Range( 0, 1 ) ) = 0.1
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//_TransShadow( "Trans Shadow", Range( 0, 1 ) ) = 0.5
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//_TessPhongStrength( "Tess Phong Strength", Range( 0, 1 ) ) = 0.5
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//_TessValue( "Tess Max Tessellation", Range( 1, 32 ) ) = 16
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//_TessMin( "Tess Min Distance", Float ) = 10
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//_TessMax( "Tess Max Distance", Float ) = 25
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//_TessEdgeLength ( "Tess Edge length", Range( 2, 50 ) ) = 16
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//_TessMaxDisp( "Tess Max Displacement", Float ) = 25
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}
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SubShader
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{
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LOD 0
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Tags { "RenderPipeline"="UniversalPipeline" "RenderType"="Opaque" "Queue"="Geometry" }
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Cull Back
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AlphaToMask Off
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HLSLINCLUDE
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#pragma target 3.0
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#pragma prefer_hlslcc gles
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#ifndef ASE_TESS_FUNCS
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#define ASE_TESS_FUNCS
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float4 FixedTess( float tessValue )
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{
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return tessValue;
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}
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float CalcDistanceTessFactor (float4 vertex, float minDist, float maxDist, float tess, float4x4 o2w, float3 cameraPos )
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{
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float3 wpos = mul(o2w,vertex).xyz;
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float dist = distance (wpos, cameraPos);
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float f = clamp(1.0 - (dist - minDist) / (maxDist - minDist), 0.01, 1.0) * tess;
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return f;
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}
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float4 CalcTriEdgeTessFactors (float3 triVertexFactors)
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{
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float4 tess;
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tess.x = 0.5 * (triVertexFactors.y + triVertexFactors.z);
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tess.y = 0.5 * (triVertexFactors.x + triVertexFactors.z);
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tess.z = 0.5 * (triVertexFactors.x + triVertexFactors.y);
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tess.w = (triVertexFactors.x + triVertexFactors.y + triVertexFactors.z) / 3.0f;
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return tess;
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}
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float CalcEdgeTessFactor (float3 wpos0, float3 wpos1, float edgeLen, float3 cameraPos, float4 scParams )
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{
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float dist = distance (0.5 * (wpos0+wpos1), cameraPos);
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float len = distance(wpos0, wpos1);
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float f = max(len * scParams.y / (edgeLen * dist), 1.0);
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return f;
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}
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float DistanceFromPlane (float3 pos, float4 plane)
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{
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float d = dot (float4(pos,1.0f), plane);
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return d;
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}
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bool WorldViewFrustumCull (float3 wpos0, float3 wpos1, float3 wpos2, float cullEps, float4 planes[6] )
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{
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float4 planeTest;
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planeTest.x = (( DistanceFromPlane(wpos0, planes[0]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos1, planes[0]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos2, planes[0]) > -cullEps) ? 1.0f : 0.0f );
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planeTest.y = (( DistanceFromPlane(wpos0, planes[1]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos1, planes[1]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos2, planes[1]) > -cullEps) ? 1.0f : 0.0f );
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planeTest.z = (( DistanceFromPlane(wpos0, planes[2]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos1, planes[2]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos2, planes[2]) > -cullEps) ? 1.0f : 0.0f );
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planeTest.w = (( DistanceFromPlane(wpos0, planes[3]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos1, planes[3]) > -cullEps) ? 1.0f : 0.0f ) +
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(( DistanceFromPlane(wpos2, planes[3]) > -cullEps) ? 1.0f : 0.0f );
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return !all (planeTest);
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}
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float4 DistanceBasedTess( float4 v0, float4 v1, float4 v2, float tess, float minDist, float maxDist, float4x4 o2w, float3 cameraPos )
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{
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float3 f;
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f.x = CalcDistanceTessFactor (v0,minDist,maxDist,tess,o2w,cameraPos);
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f.y = CalcDistanceTessFactor (v1,minDist,maxDist,tess,o2w,cameraPos);
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f.z = CalcDistanceTessFactor (v2,minDist,maxDist,tess,o2w,cameraPos);
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return CalcTriEdgeTessFactors (f);
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}
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float4 EdgeLengthBasedTess( float4 v0, float4 v1, float4 v2, float edgeLength, float4x4 o2w, float3 cameraPos, float4 scParams )
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{
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float3 pos0 = mul(o2w,v0).xyz;
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float3 pos1 = mul(o2w,v1).xyz;
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float3 pos2 = mul(o2w,v2).xyz;
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float4 tess;
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tess.x = CalcEdgeTessFactor (pos1, pos2, edgeLength, cameraPos, scParams);
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tess.y = CalcEdgeTessFactor (pos2, pos0, edgeLength, cameraPos, scParams);
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tess.z = CalcEdgeTessFactor (pos0, pos1, edgeLength, cameraPos, scParams);
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tess.w = (tess.x + tess.y + tess.z) / 3.0f;
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return tess;
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}
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float4 EdgeLengthBasedTessCull( float4 v0, float4 v1, float4 v2, float edgeLength, float maxDisplacement, float4x4 o2w, float3 cameraPos, float4 scParams, float4 planes[6] )
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{
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float3 pos0 = mul(o2w,v0).xyz;
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float3 pos1 = mul(o2w,v1).xyz;
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float3 pos2 = mul(o2w,v2).xyz;
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float4 tess;
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if (WorldViewFrustumCull(pos0, pos1, pos2, maxDisplacement, planes))
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{
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tess = 0.0f;
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}
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else
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{
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tess.x = CalcEdgeTessFactor (pos1, pos2, edgeLength, cameraPos, scParams);
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tess.y = CalcEdgeTessFactor (pos2, pos0, edgeLength, cameraPos, scParams);
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tess.z = CalcEdgeTessFactor (pos0, pos1, edgeLength, cameraPos, scParams);
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tess.w = (tess.x + tess.y + tess.z) / 3.0f;
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}
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return tess;
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}
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#endif //ASE_TESS_FUNCS
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ENDHLSL
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Pass
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{
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Name "Forward"
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Tags { "LightMode"="UniversalForward" }
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Blend One Zero, One Zero
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ZWrite On
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ZTest LEqual
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Offset 0 , 0
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ColorMask RGBA
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HLSLPROGRAM
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#define _NORMAL_DROPOFF_TS 1
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#pragma multi_compile_fog
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#define ASE_FOG 1
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#pragma multi_compile _ LOD_FADE_CROSSFADE
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#pragma multi_compile _ DOTS_INSTANCING_ON
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#pragma multi_compile_instancing
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#define _ALPHATEST_ON 1
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#define _NORMALMAP 1
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#define ASE_SRP_VERSION 80200
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#pragma multi_compile _ _MAIN_LIGHT_SHADOWS
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#pragma multi_compile _ _MAIN_LIGHT_SHADOWS_CASCADE
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#pragma multi_compile _ _ADDITIONAL_LIGHTS_VERTEX _ADDITIONAL_LIGHTS
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#pragma multi_compile _ _ADDITIONAL_LIGHT_SHADOWS
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#pragma multi_compile _ _SHADOWS_SOFT
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#pragma multi_compile _ _MIXED_LIGHTING_SUBTRACTIVE
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#pragma multi_compile _ DIRLIGHTMAP_COMBINED
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma vertex vert
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#pragma fragment frag
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#define SHADERPASS_FORWARD
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl"
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#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl"
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#if ASE_SRP_VERSION <= 70108
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#define REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR
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#endif
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#if defined(UNITY_INSTANCING_ENABLED) && defined(_TERRAIN_INSTANCED_PERPIXEL_NORMAL)
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#define ENABLE_TERRAIN_PERPIXEL_NORMAL
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#endif
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#define ASE_NEEDS_FRAG_WORLD_TANGENT
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#define ASE_NEEDS_FRAG_WORLD_NORMAL
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#define ASE_NEEDS_FRAG_WORLD_BITANGENT
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#define ASE_NEEDS_FRAG_WORLD_VIEW_DIR
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#define ASE_NEEDS_FRAG_SCREEN_POSITION
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struct VertexInput
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{
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float4 vertex : POSITION;
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float3 ase_normal : NORMAL;
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float4 ase_tangent : TANGENT;
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float4 texcoord1 : TEXCOORD1;
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float4 texcoord : TEXCOORD0;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct VertexOutput
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{
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float4 clipPos : SV_POSITION;
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float4 lightmapUVOrVertexSH : TEXCOORD0;
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half4 fogFactorAndVertexLight : TEXCOORD1;
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#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
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float4 shadowCoord : TEXCOORD2;
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#endif
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float4 tSpace0 : TEXCOORD3;
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float4 tSpace1 : TEXCOORD4;
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float4 tSpace2 : TEXCOORD5;
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#if defined(ASE_NEEDS_FRAG_SCREEN_POSITION)
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float4 screenPos : TEXCOORD6;
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#endif
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float4 ase_texcoord7 : TEXCOORD7;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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UNITY_VERTEX_OUTPUT_STEREO
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};
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CBUFFER_START(UnityPerMaterial)
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float4 _Color;
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float4 _HeightMap_ST;
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float _TilingScale;
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float _Parallax;
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float _NormalIntensity;
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float _MetallicIntensity;
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float _SmoothnessIntensity;
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float _Float6;
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float _Dither;
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#ifdef _TRANSMISSION_ASE
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float _TransmissionShadow;
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#endif
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#ifdef _TRANSLUCENCY_ASE
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float _TransStrength;
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float _TransNormal;
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float _TransScattering;
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float _TransDirect;
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float _TransAmbient;
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float _TransShadow;
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#endif
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#ifdef TESSELLATION_ON
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float _TessPhongStrength;
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float _TessValue;
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float _TessMin;
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float _TessMax;
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float _TessEdgeLength;
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float _TessMaxDisp;
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#endif
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CBUFFER_END
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sampler2D _Albedo;
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sampler2D _HeightMap;
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sampler2D _AmbientOcclusion;
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sampler2D _Normal;
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sampler2D _MetallicSmoothness;
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inline float Dither8x8Bayer( int x, int y )
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{
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const float dither[ 64 ] = {
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1, 49, 13, 61, 4, 52, 16, 64,
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33, 17, 45, 29, 36, 20, 48, 32,
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9, 57, 5, 53, 12, 60, 8, 56,
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41, 25, 37, 21, 44, 28, 40, 24,
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3, 51, 15, 63, 2, 50, 14, 62,
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35, 19, 47, 31, 34, 18, 46, 30,
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11, 59, 7, 55, 10, 58, 6, 54,
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43, 27, 39, 23, 42, 26, 38, 22};
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int r = y * 8 + x;
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return dither[r] / 64; // same # of instructions as pre-dividing due to compiler magic
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}
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VertexOutput VertexFunction( VertexInput v )
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{
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VertexOutput o = (VertexOutput)0;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_TRANSFER_INSTANCE_ID(v, o);
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UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
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o.ase_texcoord7.xy = v.texcoord.xy;
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//setting value to unused interpolator channels and avoid initialization warnings
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o.ase_texcoord7.zw = 0;
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#ifdef ASE_ABSOLUTE_VERTEX_POS
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float3 defaultVertexValue = v.vertex.xyz;
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#else
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float3 defaultVertexValue = float3(0, 0, 0);
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#endif
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float3 vertexValue = defaultVertexValue;
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#ifdef ASE_ABSOLUTE_VERTEX_POS
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v.vertex.xyz = vertexValue;
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#else
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v.vertex.xyz += vertexValue;
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#endif
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v.ase_normal = v.ase_normal;
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float3 positionWS = TransformObjectToWorld( v.vertex.xyz );
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float3 positionVS = TransformWorldToView( positionWS );
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float4 positionCS = TransformWorldToHClip( positionWS );
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VertexNormalInputs normalInput = GetVertexNormalInputs( v.ase_normal, v.ase_tangent );
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o.tSpace0 = float4( normalInput.normalWS, positionWS.x);
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o.tSpace1 = float4( normalInput.tangentWS, positionWS.y);
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o.tSpace2 = float4( normalInput.bitangentWS, positionWS.z);
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OUTPUT_LIGHTMAP_UV( v.texcoord1, unity_LightmapST, o.lightmapUVOrVertexSH.xy );
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OUTPUT_SH( normalInput.normalWS.xyz, o.lightmapUVOrVertexSH.xyz );
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#if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL)
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o.lightmapUVOrVertexSH.zw = v.texcoord;
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o.lightmapUVOrVertexSH.xy = v.texcoord * unity_LightmapST.xy + unity_LightmapST.zw;
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#endif
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half3 vertexLight = VertexLighting( positionWS, normalInput.normalWS );
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#ifdef ASE_FOG
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half fogFactor = ComputeFogFactor( positionCS.z );
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#else
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half fogFactor = 0;
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#endif
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o.fogFactorAndVertexLight = half4(fogFactor, vertexLight);
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#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
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VertexPositionInputs vertexInput = (VertexPositionInputs)0;
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vertexInput.positionWS = positionWS;
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vertexInput.positionCS = positionCS;
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o.shadowCoord = GetShadowCoord( vertexInput );
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#endif
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o.clipPos = positionCS;
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#if defined(ASE_NEEDS_FRAG_SCREEN_POSITION)
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o.screenPos = ComputeScreenPos(positionCS);
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#endif
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return o;
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}
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#if defined(TESSELLATION_ON)
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struct VertexControl
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{
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float4 vertex : INTERNALTESSPOS;
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float3 ase_normal : NORMAL;
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float4 ase_tangent : TANGENT;
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float4 texcoord : TEXCOORD0;
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float4 texcoord1 : TEXCOORD1;
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UNITY_VERTEX_INPUT_INSTANCE_ID
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};
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struct TessellationFactors
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{
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float edge[3] : SV_TessFactor;
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float inside : SV_InsideTessFactor;
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};
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VertexControl vert ( VertexInput v )
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{
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VertexControl o;
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UNITY_SETUP_INSTANCE_ID(v);
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UNITY_TRANSFER_INSTANCE_ID(v, o);
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o.vertex = v.vertex;
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o.ase_normal = v.ase_normal;
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o.ase_tangent = v.ase_tangent;
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o.texcoord = v.texcoord;
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o.texcoord1 = v.texcoord1;
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return o;
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}
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TessellationFactors TessellationFunction (InputPatch<VertexControl,3> v)
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{
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TessellationFactors o;
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float4 tf = 1;
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float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax;
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float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp;
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#if defined(ASE_FIXED_TESSELLATION)
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tf = FixedTess( tessValue );
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#elif defined(ASE_DISTANCE_TESSELLATION)
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tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos );
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#elif defined(ASE_LENGTH_TESSELLATION)
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tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams );
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#elif defined(ASE_LENGTH_CULL_TESSELLATION)
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tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes );
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#endif
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o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w;
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return o;
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}
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[domain("tri")]
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[partitioning("fractional_odd")]
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[outputtopology("triangle_cw")]
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[patchconstantfunc("TessellationFunction")]
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[outputcontrolpoints(3)]
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VertexControl HullFunction(InputPatch<VertexControl, 3> patch, uint id : SV_OutputControlPointID)
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{
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return patch[id];
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}
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[domain("tri")]
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VertexOutput DomainFunction(TessellationFactors factors, OutputPatch<VertexControl, 3> patch, float3 bary : SV_DomainLocation)
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{
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VertexInput o = (VertexInput) 0;
|
|
o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z;
|
|
o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z;
|
|
o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z;
|
|
o.texcoord = patch[0].texcoord * bary.x + patch[1].texcoord * bary.y + patch[2].texcoord * bary.z;
|
|
o.texcoord1 = patch[0].texcoord1 * bary.x + patch[1].texcoord1 * bary.y + patch[2].texcoord1 * bary.z;
|
|
|
|
#if defined(ASE_PHONG_TESSELLATION)
|
|
float3 pp[3];
|
|
for (int i = 0; i < 3; ++i)
|
|
pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal));
|
|
float phongStrength = _TessPhongStrength;
|
|
o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz;
|
|
#endif
|
|
UNITY_TRANSFER_INSTANCE_ID(patch[0], o);
|
|
return VertexFunction(o);
|
|
}
|
|
#else
|
|
VertexOutput vert ( VertexInput v )
|
|
{
|
|
return VertexFunction( v );
|
|
}
|
|
#endif
|
|
|
|
#if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE)
|
|
#define ASE_SV_DEPTH SV_DepthLessEqual
|
|
#else
|
|
#define ASE_SV_DEPTH SV_Depth
|
|
#endif
|
|
|
|
half4 frag ( VertexOutput IN
|
|
#ifdef ASE_DEPTH_WRITE_ON
|
|
,out float outputDepth : ASE_SV_DEPTH
|
|
#endif
|
|
) : SV_Target
|
|
{
|
|
UNITY_SETUP_INSTANCE_ID(IN);
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX(IN);
|
|
|
|
#ifdef LOD_FADE_CROSSFADE
|
|
LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x );
|
|
#endif
|
|
|
|
#if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL)
|
|
float2 sampleCoords = (IN.lightmapUVOrVertexSH.zw / _TerrainHeightmapRecipSize.zw + 0.5f) * _TerrainHeightmapRecipSize.xy;
|
|
float3 WorldNormal = TransformObjectToWorldNormal(normalize(SAMPLE_TEXTURE2D(_TerrainNormalmapTexture, sampler_TerrainNormalmapTexture, sampleCoords).rgb * 2 - 1));
|
|
float3 WorldTangent = -cross(GetObjectToWorldMatrix()._13_23_33, WorldNormal);
|
|
float3 WorldBiTangent = cross(WorldNormal, -WorldTangent);
|
|
#else
|
|
float3 WorldNormal = normalize( IN.tSpace0.xyz );
|
|
float3 WorldTangent = IN.tSpace1.xyz;
|
|
float3 WorldBiTangent = IN.tSpace2.xyz;
|
|
#endif
|
|
float3 WorldPosition = float3(IN.tSpace0.w,IN.tSpace1.w,IN.tSpace2.w);
|
|
float3 WorldViewDirection = _WorldSpaceCameraPos.xyz - WorldPosition;
|
|
float4 ShadowCoords = float4( 0, 0, 0, 0 );
|
|
#if defined(ASE_NEEDS_FRAG_SCREEN_POSITION)
|
|
float4 ScreenPos = IN.screenPos;
|
|
#endif
|
|
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
|
|
ShadowCoords = IN.shadowCoord;
|
|
#elif defined(MAIN_LIGHT_CALCULATE_SHADOWS)
|
|
ShadowCoords = TransformWorldToShadowCoord( WorldPosition );
|
|
#endif
|
|
|
|
WorldViewDirection = SafeNormalize( WorldViewDirection );
|
|
|
|
float2 temp_cast_0 = (_TilingScale).xx;
|
|
float2 texCoord23 = IN.ase_texcoord7.xy * temp_cast_0 + float2( 0,0 );
|
|
float2 uv_HeightMap = IN.ase_texcoord7.xy * _HeightMap_ST.xy + _HeightMap_ST.zw;
|
|
float3 tanToWorld0 = float3( WorldTangent.x, WorldBiTangent.x, WorldNormal.x );
|
|
float3 tanToWorld1 = float3( WorldTangent.y, WorldBiTangent.y, WorldNormal.y );
|
|
float3 tanToWorld2 = float3( WorldTangent.z, WorldBiTangent.z, WorldNormal.z );
|
|
float3 ase_tanViewDir = tanToWorld0 * WorldViewDirection.x + tanToWorld1 * WorldViewDirection.y + tanToWorld2 * WorldViewDirection.z;
|
|
ase_tanViewDir = normalize(ase_tanViewDir);
|
|
float2 Offset33 = ( ( tex2D( _HeightMap, uv_HeightMap ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + texCoord23;
|
|
float2 Offset43 = ( ( tex2D( _HeightMap, Offset33 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset33;
|
|
float2 Offset55 = ( ( tex2D( _HeightMap, Offset43 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset43;
|
|
float2 Offset67 = ( ( tex2D( _HeightMap, Offset55 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset55;
|
|
float2 Offset68 = Offset67;
|
|
float4 tex2DNode1 = tex2D( _Albedo, Offset68 );
|
|
float4 blendOpSrc72 = _Color;
|
|
float4 blendOpDest72 = tex2DNode1;
|
|
float4 tex2DNode7 = tex2D( _AmbientOcclusion, Offset68 );
|
|
float4 lerpBlendMode72 = lerp(blendOpDest72,min( blendOpSrc72 , blendOpDest72 ),tex2DNode7.g);
|
|
|
|
float3 unpack2 = UnpackNormalScale( tex2D( _Normal, Offset68 ), _NormalIntensity );
|
|
unpack2.z = lerp( 1, unpack2.z, saturate(_NormalIntensity) );
|
|
|
|
float4 tex2DNode17 = tex2D( _MetallicSmoothness, Offset68 );
|
|
|
|
float saferPower21 = abs( tex2DNode7.g );
|
|
|
|
float4 ase_screenPosNorm = ScreenPos / ScreenPos.w;
|
|
ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5;
|
|
float2 clipScreen9 = ase_screenPosNorm.xy * _ScreenParams.xy;
|
|
float dither9 = Dither8x8Bayer( fmod(clipScreen9.x, 8), fmod(clipScreen9.y, 8) );
|
|
|
|
float3 Albedo = ( saturate( lerpBlendMode72 )).rgb;
|
|
float3 Normal = unpack2;
|
|
float3 Emission = 0;
|
|
float3 Specular = 0.5;
|
|
float Metallic = ( tex2DNode17.r * _MetallicIntensity );
|
|
float Smoothness = ( tex2DNode17.a * _SmoothnessIntensity );
|
|
float Occlusion = pow( saferPower21 , _Float6 );
|
|
float Alpha = tex2DNode1.a;
|
|
float AlphaClipThreshold = ( dither9 * _Dither );
|
|
float AlphaClipThresholdShadow = 0.5;
|
|
float3 BakedGI = 0;
|
|
float3 RefractionColor = 1;
|
|
float RefractionIndex = 1;
|
|
float3 Transmission = 1;
|
|
float3 Translucency = 1;
|
|
#ifdef ASE_DEPTH_WRITE_ON
|
|
float DepthValue = 0;
|
|
#endif
|
|
|
|
#ifdef _ALPHATEST_ON
|
|
clip(Alpha - AlphaClipThreshold);
|
|
#endif
|
|
|
|
InputData inputData;
|
|
inputData.positionWS = WorldPosition;
|
|
inputData.viewDirectionWS = WorldViewDirection;
|
|
inputData.shadowCoord = ShadowCoords;
|
|
|
|
#ifdef _NORMALMAP
|
|
#if _NORMAL_DROPOFF_TS
|
|
inputData.normalWS = TransformTangentToWorld(Normal, half3x3( WorldTangent, WorldBiTangent, WorldNormal ));
|
|
#elif _NORMAL_DROPOFF_OS
|
|
inputData.normalWS = TransformObjectToWorldNormal(Normal);
|
|
#elif _NORMAL_DROPOFF_WS
|
|
inputData.normalWS = Normal;
|
|
#endif
|
|
inputData.normalWS = NormalizeNormalPerPixel(inputData.normalWS);
|
|
#else
|
|
inputData.normalWS = WorldNormal;
|
|
#endif
|
|
|
|
#ifdef ASE_FOG
|
|
inputData.fogCoord = IN.fogFactorAndVertexLight.x;
|
|
#endif
|
|
|
|
inputData.vertexLighting = IN.fogFactorAndVertexLight.yzw;
|
|
#if defined(ENABLE_TERRAIN_PERPIXEL_NORMAL)
|
|
float3 SH = SampleSH(inputData.normalWS.xyz);
|
|
#else
|
|
float3 SH = IN.lightmapUVOrVertexSH.xyz;
|
|
#endif
|
|
|
|
inputData.bakedGI = SAMPLE_GI( IN.lightmapUVOrVertexSH.xy, SH, inputData.normalWS );
|
|
#ifdef _ASE_BAKEDGI
|
|
inputData.bakedGI = BakedGI;
|
|
#endif
|
|
half4 color = UniversalFragmentPBR(
|
|
inputData,
|
|
Albedo,
|
|
Metallic,
|
|
Specular,
|
|
Smoothness,
|
|
Occlusion,
|
|
Emission,
|
|
Alpha);
|
|
|
|
#ifdef _TRANSMISSION_ASE
|
|
{
|
|
float shadow = _TransmissionShadow;
|
|
|
|
Light mainLight = GetMainLight( inputData.shadowCoord );
|
|
float3 mainAtten = mainLight.color * mainLight.distanceAttenuation;
|
|
mainAtten = lerp( mainAtten, mainAtten * mainLight.shadowAttenuation, shadow );
|
|
half3 mainTransmission = max(0 , -dot(inputData.normalWS, mainLight.direction)) * mainAtten * Transmission;
|
|
color.rgb += Albedo * mainTransmission;
|
|
|
|
#ifdef _ADDITIONAL_LIGHTS
|
|
int transPixelLightCount = GetAdditionalLightsCount();
|
|
for (int i = 0; i < transPixelLightCount; ++i)
|
|
{
|
|
Light light = GetAdditionalLight(i, inputData.positionWS);
|
|
float3 atten = light.color * light.distanceAttenuation;
|
|
atten = lerp( atten, atten * light.shadowAttenuation, shadow );
|
|
|
|
half3 transmission = max(0 , -dot(inputData.normalWS, light.direction)) * atten * Transmission;
|
|
color.rgb += Albedo * transmission;
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef _TRANSLUCENCY_ASE
|
|
{
|
|
float shadow = _TransShadow;
|
|
float normal = _TransNormal;
|
|
float scattering = _TransScattering;
|
|
float direct = _TransDirect;
|
|
float ambient = _TransAmbient;
|
|
float strength = _TransStrength;
|
|
|
|
Light mainLight = GetMainLight( inputData.shadowCoord );
|
|
float3 mainAtten = mainLight.color * mainLight.distanceAttenuation;
|
|
mainAtten = lerp( mainAtten, mainAtten * mainLight.shadowAttenuation, shadow );
|
|
|
|
half3 mainLightDir = mainLight.direction + inputData.normalWS * normal;
|
|
half mainVdotL = pow( saturate( dot( inputData.viewDirectionWS, -mainLightDir ) ), scattering );
|
|
half3 mainTranslucency = mainAtten * ( mainVdotL * direct + inputData.bakedGI * ambient ) * Translucency;
|
|
color.rgb += Albedo * mainTranslucency * strength;
|
|
|
|
#ifdef _ADDITIONAL_LIGHTS
|
|
int transPixelLightCount = GetAdditionalLightsCount();
|
|
for (int i = 0; i < transPixelLightCount; ++i)
|
|
{
|
|
Light light = GetAdditionalLight(i, inputData.positionWS);
|
|
float3 atten = light.color * light.distanceAttenuation;
|
|
atten = lerp( atten, atten * light.shadowAttenuation, shadow );
|
|
|
|
half3 lightDir = light.direction + inputData.normalWS * normal;
|
|
half VdotL = pow( saturate( dot( inputData.viewDirectionWS, -lightDir ) ), scattering );
|
|
half3 translucency = atten * ( VdotL * direct + inputData.bakedGI * ambient ) * Translucency;
|
|
color.rgb += Albedo * translucency * strength;
|
|
}
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
#ifdef _REFRACTION_ASE
|
|
float4 projScreenPos = ScreenPos / ScreenPos.w;
|
|
float3 refractionOffset = ( RefractionIndex - 1.0 ) * mul( UNITY_MATRIX_V, float4( WorldNormal, 0 ) ).xyz * ( 1.0 - dot( WorldNormal, WorldViewDirection ) );
|
|
projScreenPos.xy += refractionOffset.xy;
|
|
float3 refraction = SHADERGRAPH_SAMPLE_SCENE_COLOR( projScreenPos.xy ) * RefractionColor;
|
|
color.rgb = lerp( refraction, color.rgb, color.a );
|
|
color.a = 1;
|
|
#endif
|
|
|
|
#ifdef ASE_FINAL_COLOR_ALPHA_MULTIPLY
|
|
color.rgb *= color.a;
|
|
#endif
|
|
|
|
#ifdef ASE_FOG
|
|
#ifdef TERRAIN_SPLAT_ADDPASS
|
|
color.rgb = MixFogColor(color.rgb, half3( 0, 0, 0 ), IN.fogFactorAndVertexLight.x );
|
|
#else
|
|
color.rgb = MixFog(color.rgb, IN.fogFactorAndVertexLight.x);
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef ASE_DEPTH_WRITE_ON
|
|
outputDepth = DepthValue;
|
|
#endif
|
|
|
|
return color;
|
|
}
|
|
|
|
ENDHLSL
|
|
}
|
|
|
|
|
|
Pass
|
|
{
|
|
|
|
Name "DepthOnly"
|
|
Tags { "LightMode"="DepthOnly" }
|
|
|
|
ZWrite On
|
|
ColorMask 0
|
|
AlphaToMask Off
|
|
|
|
HLSLPROGRAM
|
|
|
|
#define _NORMAL_DROPOFF_TS 1
|
|
#pragma multi_compile_fog
|
|
#define ASE_FOG 1
|
|
#pragma multi_compile _ LOD_FADE_CROSSFADE
|
|
#pragma multi_compile _ DOTS_INSTANCING_ON
|
|
#pragma multi_compile_instancing
|
|
#define _ALPHATEST_ON 1
|
|
#define _NORMALMAP 1
|
|
#define ASE_SRP_VERSION 80200
|
|
|
|
|
|
#pragma vertex vert
|
|
#pragma fragment frag
|
|
|
|
#define SHADERPASS_DEPTHONLY
|
|
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
|
|
|
|
#define ASE_NEEDS_VERT_NORMAL
|
|
#define ASE_NEEDS_FRAG_WORLD_POSITION
|
|
|
|
|
|
struct VertexInput
|
|
{
|
|
float4 vertex : POSITION;
|
|
float3 ase_normal : NORMAL;
|
|
float4 ase_texcoord : TEXCOORD0;
|
|
float4 ase_tangent : TANGENT;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct VertexOutput
|
|
{
|
|
float4 clipPos : SV_POSITION;
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
float3 worldPos : TEXCOORD0;
|
|
#endif
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
float4 shadowCoord : TEXCOORD1;
|
|
#endif
|
|
float4 ase_texcoord2 : TEXCOORD2;
|
|
float4 ase_texcoord3 : TEXCOORD3;
|
|
float4 ase_texcoord4 : TEXCOORD4;
|
|
float4 ase_texcoord5 : TEXCOORD5;
|
|
float4 ase_texcoord6 : TEXCOORD6;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
|
};
|
|
|
|
CBUFFER_START(UnityPerMaterial)
|
|
float4 _Color;
|
|
float4 _HeightMap_ST;
|
|
float _TilingScale;
|
|
float _Parallax;
|
|
float _NormalIntensity;
|
|
float _MetallicIntensity;
|
|
float _SmoothnessIntensity;
|
|
float _Float6;
|
|
float _Dither;
|
|
#ifdef _TRANSMISSION_ASE
|
|
float _TransmissionShadow;
|
|
#endif
|
|
#ifdef _TRANSLUCENCY_ASE
|
|
float _TransStrength;
|
|
float _TransNormal;
|
|
float _TransScattering;
|
|
float _TransDirect;
|
|
float _TransAmbient;
|
|
float _TransShadow;
|
|
#endif
|
|
#ifdef TESSELLATION_ON
|
|
float _TessPhongStrength;
|
|
float _TessValue;
|
|
float _TessMin;
|
|
float _TessMax;
|
|
float _TessEdgeLength;
|
|
float _TessMaxDisp;
|
|
#endif
|
|
CBUFFER_END
|
|
sampler2D _Albedo;
|
|
sampler2D _HeightMap;
|
|
|
|
|
|
inline float Dither8x8Bayer( int x, int y )
|
|
{
|
|
const float dither[ 64 ] = {
|
|
1, 49, 13, 61, 4, 52, 16, 64,
|
|
33, 17, 45, 29, 36, 20, 48, 32,
|
|
9, 57, 5, 53, 12, 60, 8, 56,
|
|
41, 25, 37, 21, 44, 28, 40, 24,
|
|
3, 51, 15, 63, 2, 50, 14, 62,
|
|
35, 19, 47, 31, 34, 18, 46, 30,
|
|
11, 59, 7, 55, 10, 58, 6, 54,
|
|
43, 27, 39, 23, 42, 26, 38, 22};
|
|
int r = y * 8 + x;
|
|
return dither[r] / 64; // same # of instructions as pre-dividing due to compiler magic
|
|
}
|
|
|
|
|
|
VertexOutput VertexFunction( VertexInput v )
|
|
{
|
|
VertexOutput o = (VertexOutput)0;
|
|
UNITY_SETUP_INSTANCE_ID(v);
|
|
UNITY_TRANSFER_INSTANCE_ID(v, o);
|
|
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
|
|
|
|
float3 ase_worldTangent = TransformObjectToWorldDir(v.ase_tangent.xyz);
|
|
o.ase_texcoord3.xyz = ase_worldTangent;
|
|
float3 ase_worldNormal = TransformObjectToWorldNormal(v.ase_normal);
|
|
o.ase_texcoord4.xyz = ase_worldNormal;
|
|
float ase_vertexTangentSign = v.ase_tangent.w * unity_WorldTransformParams.w;
|
|
float3 ase_worldBitangent = cross( ase_worldNormal, ase_worldTangent ) * ase_vertexTangentSign;
|
|
o.ase_texcoord5.xyz = ase_worldBitangent;
|
|
|
|
float4 ase_clipPos = TransformObjectToHClip((v.vertex).xyz);
|
|
float4 screenPos = ComputeScreenPos(ase_clipPos);
|
|
o.ase_texcoord6 = screenPos;
|
|
|
|
o.ase_texcoord2.xy = v.ase_texcoord.xy;
|
|
|
|
//setting value to unused interpolator channels and avoid initialization warnings
|
|
o.ase_texcoord2.zw = 0;
|
|
o.ase_texcoord3.w = 0;
|
|
o.ase_texcoord4.w = 0;
|
|
o.ase_texcoord5.w = 0;
|
|
#ifdef ASE_ABSOLUTE_VERTEX_POS
|
|
float3 defaultVertexValue = v.vertex.xyz;
|
|
#else
|
|
float3 defaultVertexValue = float3(0, 0, 0);
|
|
#endif
|
|
float3 vertexValue = defaultVertexValue;
|
|
#ifdef ASE_ABSOLUTE_VERTEX_POS
|
|
v.vertex.xyz = vertexValue;
|
|
#else
|
|
v.vertex.xyz += vertexValue;
|
|
#endif
|
|
|
|
v.ase_normal = v.ase_normal;
|
|
float3 positionWS = TransformObjectToWorld( v.vertex.xyz );
|
|
float4 positionCS = TransformWorldToHClip( positionWS );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
o.worldPos = positionWS;
|
|
#endif
|
|
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
VertexPositionInputs vertexInput = (VertexPositionInputs)0;
|
|
vertexInput.positionWS = positionWS;
|
|
vertexInput.positionCS = positionCS;
|
|
o.shadowCoord = GetShadowCoord( vertexInput );
|
|
#endif
|
|
o.clipPos = positionCS;
|
|
return o;
|
|
}
|
|
|
|
#if defined(TESSELLATION_ON)
|
|
struct VertexControl
|
|
{
|
|
float4 vertex : INTERNALTESSPOS;
|
|
float3 ase_normal : NORMAL;
|
|
float4 ase_texcoord : TEXCOORD0;
|
|
float4 ase_tangent : TANGENT;
|
|
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct TessellationFactors
|
|
{
|
|
float edge[3] : SV_TessFactor;
|
|
float inside : SV_InsideTessFactor;
|
|
};
|
|
|
|
VertexControl vert ( VertexInput v )
|
|
{
|
|
VertexControl o;
|
|
UNITY_SETUP_INSTANCE_ID(v);
|
|
UNITY_TRANSFER_INSTANCE_ID(v, o);
|
|
o.vertex = v.vertex;
|
|
o.ase_normal = v.ase_normal;
|
|
o.ase_texcoord = v.ase_texcoord;
|
|
o.ase_tangent = v.ase_tangent;
|
|
return o;
|
|
}
|
|
|
|
TessellationFactors TessellationFunction (InputPatch<VertexControl,3> v)
|
|
{
|
|
TessellationFactors o;
|
|
float4 tf = 1;
|
|
float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax;
|
|
float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp;
|
|
#if defined(ASE_FIXED_TESSELLATION)
|
|
tf = FixedTess( tessValue );
|
|
#elif defined(ASE_DISTANCE_TESSELLATION)
|
|
tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos );
|
|
#elif defined(ASE_LENGTH_TESSELLATION)
|
|
tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams );
|
|
#elif defined(ASE_LENGTH_CULL_TESSELLATION)
|
|
tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes );
|
|
#endif
|
|
o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w;
|
|
return o;
|
|
}
|
|
|
|
[domain("tri")]
|
|
[partitioning("fractional_odd")]
|
|
[outputtopology("triangle_cw")]
|
|
[patchconstantfunc("TessellationFunction")]
|
|
[outputcontrolpoints(3)]
|
|
VertexControl HullFunction(InputPatch<VertexControl, 3> patch, uint id : SV_OutputControlPointID)
|
|
{
|
|
return patch[id];
|
|
}
|
|
|
|
[domain("tri")]
|
|
VertexOutput DomainFunction(TessellationFactors factors, OutputPatch<VertexControl, 3> patch, float3 bary : SV_DomainLocation)
|
|
{
|
|
VertexInput o = (VertexInput) 0;
|
|
o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z;
|
|
o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z;
|
|
o.ase_texcoord = patch[0].ase_texcoord * bary.x + patch[1].ase_texcoord * bary.y + patch[2].ase_texcoord * bary.z;
|
|
o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z;
|
|
#if defined(ASE_PHONG_TESSELLATION)
|
|
float3 pp[3];
|
|
for (int i = 0; i < 3; ++i)
|
|
pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal));
|
|
float phongStrength = _TessPhongStrength;
|
|
o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz;
|
|
#endif
|
|
UNITY_TRANSFER_INSTANCE_ID(patch[0], o);
|
|
return VertexFunction(o);
|
|
}
|
|
#else
|
|
VertexOutput vert ( VertexInput v )
|
|
{
|
|
return VertexFunction( v );
|
|
}
|
|
#endif
|
|
|
|
#if defined(ASE_EARLY_Z_DEPTH_OPTIMIZE)
|
|
#define ASE_SV_DEPTH SV_DepthLessEqual
|
|
#else
|
|
#define ASE_SV_DEPTH SV_Depth
|
|
#endif
|
|
half4 frag( VertexOutput IN
|
|
#ifdef ASE_DEPTH_WRITE_ON
|
|
,out float outputDepth : ASE_SV_DEPTH
|
|
#endif
|
|
) : SV_TARGET
|
|
{
|
|
UNITY_SETUP_INSTANCE_ID(IN);
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
float3 WorldPosition = IN.worldPos;
|
|
#endif
|
|
float4 ShadowCoords = float4( 0, 0, 0, 0 );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
|
|
ShadowCoords = IN.shadowCoord;
|
|
#elif defined(MAIN_LIGHT_CALCULATE_SHADOWS)
|
|
ShadowCoords = TransformWorldToShadowCoord( WorldPosition );
|
|
#endif
|
|
#endif
|
|
|
|
float2 temp_cast_0 = (_TilingScale).xx;
|
|
float2 texCoord23 = IN.ase_texcoord2.xy * temp_cast_0 + float2( 0,0 );
|
|
float2 uv_HeightMap = IN.ase_texcoord2.xy * _HeightMap_ST.xy + _HeightMap_ST.zw;
|
|
float3 ase_worldTangent = IN.ase_texcoord3.xyz;
|
|
float3 ase_worldNormal = IN.ase_texcoord4.xyz;
|
|
float3 ase_worldBitangent = IN.ase_texcoord5.xyz;
|
|
float3 tanToWorld0 = float3( ase_worldTangent.x, ase_worldBitangent.x, ase_worldNormal.x );
|
|
float3 tanToWorld1 = float3( ase_worldTangent.y, ase_worldBitangent.y, ase_worldNormal.y );
|
|
float3 tanToWorld2 = float3( ase_worldTangent.z, ase_worldBitangent.z, ase_worldNormal.z );
|
|
float3 ase_worldViewDir = ( _WorldSpaceCameraPos.xyz - WorldPosition );
|
|
ase_worldViewDir = normalize(ase_worldViewDir);
|
|
float3 ase_tanViewDir = tanToWorld0 * ase_worldViewDir.x + tanToWorld1 * ase_worldViewDir.y + tanToWorld2 * ase_worldViewDir.z;
|
|
ase_tanViewDir = normalize(ase_tanViewDir);
|
|
float2 Offset33 = ( ( tex2D( _HeightMap, uv_HeightMap ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + texCoord23;
|
|
float2 Offset43 = ( ( tex2D( _HeightMap, Offset33 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset33;
|
|
float2 Offset55 = ( ( tex2D( _HeightMap, Offset43 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset43;
|
|
float2 Offset67 = ( ( tex2D( _HeightMap, Offset55 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset55;
|
|
float2 Offset68 = Offset67;
|
|
float4 tex2DNode1 = tex2D( _Albedo, Offset68 );
|
|
|
|
float4 screenPos = IN.ase_texcoord6;
|
|
float4 ase_screenPosNorm = screenPos / screenPos.w;
|
|
ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5;
|
|
float2 clipScreen9 = ase_screenPosNorm.xy * _ScreenParams.xy;
|
|
float dither9 = Dither8x8Bayer( fmod(clipScreen9.x, 8), fmod(clipScreen9.y, 8) );
|
|
|
|
float Alpha = tex2DNode1.a;
|
|
float AlphaClipThreshold = ( dither9 * _Dither );
|
|
#ifdef ASE_DEPTH_WRITE_ON
|
|
float DepthValue = 0;
|
|
#endif
|
|
|
|
#ifdef _ALPHATEST_ON
|
|
clip(Alpha - AlphaClipThreshold);
|
|
#endif
|
|
|
|
#ifdef LOD_FADE_CROSSFADE
|
|
LODDitheringTransition( IN.clipPos.xyz, unity_LODFade.x );
|
|
#endif
|
|
#ifdef ASE_DEPTH_WRITE_ON
|
|
outputDepth = DepthValue;
|
|
#endif
|
|
return 0;
|
|
}
|
|
ENDHLSL
|
|
}
|
|
|
|
|
|
Pass
|
|
{
|
|
|
|
Name "Meta"
|
|
Tags { "LightMode"="Meta" }
|
|
|
|
Cull Off
|
|
|
|
HLSLPROGRAM
|
|
|
|
#define _NORMAL_DROPOFF_TS 1
|
|
#pragma multi_compile_fog
|
|
#define ASE_FOG 1
|
|
#pragma multi_compile _ LOD_FADE_CROSSFADE
|
|
#pragma multi_compile _ DOTS_INSTANCING_ON
|
|
#pragma multi_compile_instancing
|
|
#define _ALPHATEST_ON 1
|
|
#define _NORMALMAP 1
|
|
#define ASE_SRP_VERSION 80200
|
|
|
|
|
|
#pragma vertex vert
|
|
#pragma fragment frag
|
|
|
|
#define SHADERPASS_META
|
|
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/MetaInput.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
|
|
|
|
#define ASE_NEEDS_VERT_NORMAL
|
|
#define ASE_NEEDS_FRAG_WORLD_POSITION
|
|
|
|
|
|
#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
|
|
|
|
struct VertexInput
|
|
{
|
|
float4 vertex : POSITION;
|
|
float3 ase_normal : NORMAL;
|
|
float4 texcoord1 : TEXCOORD1;
|
|
float4 texcoord2 : TEXCOORD2;
|
|
float4 ase_texcoord : TEXCOORD0;
|
|
float4 ase_tangent : TANGENT;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct VertexOutput
|
|
{
|
|
float4 clipPos : SV_POSITION;
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
float3 worldPos : TEXCOORD0;
|
|
#endif
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
float4 shadowCoord : TEXCOORD1;
|
|
#endif
|
|
float4 ase_texcoord2 : TEXCOORD2;
|
|
float4 ase_texcoord3 : TEXCOORD3;
|
|
float4 ase_texcoord4 : TEXCOORD4;
|
|
float4 ase_texcoord5 : TEXCOORD5;
|
|
float4 ase_texcoord6 : TEXCOORD6;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
|
};
|
|
|
|
CBUFFER_START(UnityPerMaterial)
|
|
float4 _Color;
|
|
float4 _HeightMap_ST;
|
|
float _TilingScale;
|
|
float _Parallax;
|
|
float _NormalIntensity;
|
|
float _MetallicIntensity;
|
|
float _SmoothnessIntensity;
|
|
float _Float6;
|
|
float _Dither;
|
|
#ifdef _TRANSMISSION_ASE
|
|
float _TransmissionShadow;
|
|
#endif
|
|
#ifdef _TRANSLUCENCY_ASE
|
|
float _TransStrength;
|
|
float _TransNormal;
|
|
float _TransScattering;
|
|
float _TransDirect;
|
|
float _TransAmbient;
|
|
float _TransShadow;
|
|
#endif
|
|
#ifdef TESSELLATION_ON
|
|
float _TessPhongStrength;
|
|
float _TessValue;
|
|
float _TessMin;
|
|
float _TessMax;
|
|
float _TessEdgeLength;
|
|
float _TessMaxDisp;
|
|
#endif
|
|
CBUFFER_END
|
|
sampler2D _Albedo;
|
|
sampler2D _HeightMap;
|
|
sampler2D _AmbientOcclusion;
|
|
|
|
|
|
inline float Dither8x8Bayer( int x, int y )
|
|
{
|
|
const float dither[ 64 ] = {
|
|
1, 49, 13, 61, 4, 52, 16, 64,
|
|
33, 17, 45, 29, 36, 20, 48, 32,
|
|
9, 57, 5, 53, 12, 60, 8, 56,
|
|
41, 25, 37, 21, 44, 28, 40, 24,
|
|
3, 51, 15, 63, 2, 50, 14, 62,
|
|
35, 19, 47, 31, 34, 18, 46, 30,
|
|
11, 59, 7, 55, 10, 58, 6, 54,
|
|
43, 27, 39, 23, 42, 26, 38, 22};
|
|
int r = y * 8 + x;
|
|
return dither[r] / 64; // same # of instructions as pre-dividing due to compiler magic
|
|
}
|
|
|
|
|
|
VertexOutput VertexFunction( VertexInput v )
|
|
{
|
|
VertexOutput o = (VertexOutput)0;
|
|
UNITY_SETUP_INSTANCE_ID(v);
|
|
UNITY_TRANSFER_INSTANCE_ID(v, o);
|
|
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO(o);
|
|
|
|
float3 ase_worldTangent = TransformObjectToWorldDir(v.ase_tangent.xyz);
|
|
o.ase_texcoord3.xyz = ase_worldTangent;
|
|
float3 ase_worldNormal = TransformObjectToWorldNormal(v.ase_normal);
|
|
o.ase_texcoord4.xyz = ase_worldNormal;
|
|
float ase_vertexTangentSign = v.ase_tangent.w * unity_WorldTransformParams.w;
|
|
float3 ase_worldBitangent = cross( ase_worldNormal, ase_worldTangent ) * ase_vertexTangentSign;
|
|
o.ase_texcoord5.xyz = ase_worldBitangent;
|
|
|
|
float4 ase_clipPos = TransformObjectToHClip((v.vertex).xyz);
|
|
float4 screenPos = ComputeScreenPos(ase_clipPos);
|
|
o.ase_texcoord6 = screenPos;
|
|
|
|
o.ase_texcoord2.xy = v.ase_texcoord.xy;
|
|
|
|
//setting value to unused interpolator channels and avoid initialization warnings
|
|
o.ase_texcoord2.zw = 0;
|
|
o.ase_texcoord3.w = 0;
|
|
o.ase_texcoord4.w = 0;
|
|
o.ase_texcoord5.w = 0;
|
|
|
|
#ifdef ASE_ABSOLUTE_VERTEX_POS
|
|
float3 defaultVertexValue = v.vertex.xyz;
|
|
#else
|
|
float3 defaultVertexValue = float3(0, 0, 0);
|
|
#endif
|
|
float3 vertexValue = defaultVertexValue;
|
|
#ifdef ASE_ABSOLUTE_VERTEX_POS
|
|
v.vertex.xyz = vertexValue;
|
|
#else
|
|
v.vertex.xyz += vertexValue;
|
|
#endif
|
|
|
|
v.ase_normal = v.ase_normal;
|
|
|
|
float3 positionWS = TransformObjectToWorld( v.vertex.xyz );
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
o.worldPos = positionWS;
|
|
#endif
|
|
|
|
o.clipPos = MetaVertexPosition( v.vertex, v.texcoord1.xy, v.texcoord1.xy, unity_LightmapST, unity_DynamicLightmapST );
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
VertexPositionInputs vertexInput = (VertexPositionInputs)0;
|
|
vertexInput.positionWS = positionWS;
|
|
vertexInput.positionCS = o.clipPos;
|
|
o.shadowCoord = GetShadowCoord( vertexInput );
|
|
#endif
|
|
return o;
|
|
}
|
|
|
|
#if defined(TESSELLATION_ON)
|
|
struct VertexControl
|
|
{
|
|
float4 vertex : INTERNALTESSPOS;
|
|
float3 ase_normal : NORMAL;
|
|
float4 texcoord1 : TEXCOORD1;
|
|
float4 texcoord2 : TEXCOORD2;
|
|
float4 ase_texcoord : TEXCOORD0;
|
|
float4 ase_tangent : TANGENT;
|
|
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct TessellationFactors
|
|
{
|
|
float edge[3] : SV_TessFactor;
|
|
float inside : SV_InsideTessFactor;
|
|
};
|
|
|
|
VertexControl vert ( VertexInput v )
|
|
{
|
|
VertexControl o;
|
|
UNITY_SETUP_INSTANCE_ID(v);
|
|
UNITY_TRANSFER_INSTANCE_ID(v, o);
|
|
o.vertex = v.vertex;
|
|
o.ase_normal = v.ase_normal;
|
|
o.texcoord1 = v.texcoord1;
|
|
o.texcoord2 = v.texcoord2;
|
|
o.ase_texcoord = v.ase_texcoord;
|
|
o.ase_tangent = v.ase_tangent;
|
|
return o;
|
|
}
|
|
|
|
TessellationFactors TessellationFunction (InputPatch<VertexControl,3> v)
|
|
{
|
|
TessellationFactors o;
|
|
float4 tf = 1;
|
|
float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax;
|
|
float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp;
|
|
#if defined(ASE_FIXED_TESSELLATION)
|
|
tf = FixedTess( tessValue );
|
|
#elif defined(ASE_DISTANCE_TESSELLATION)
|
|
tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos );
|
|
#elif defined(ASE_LENGTH_TESSELLATION)
|
|
tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams );
|
|
#elif defined(ASE_LENGTH_CULL_TESSELLATION)
|
|
tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes );
|
|
#endif
|
|
o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w;
|
|
return o;
|
|
}
|
|
|
|
[domain("tri")]
|
|
[partitioning("fractional_odd")]
|
|
[outputtopology("triangle_cw")]
|
|
[patchconstantfunc("TessellationFunction")]
|
|
[outputcontrolpoints(3)]
|
|
VertexControl HullFunction(InputPatch<VertexControl, 3> patch, uint id : SV_OutputControlPointID)
|
|
{
|
|
return patch[id];
|
|
}
|
|
|
|
[domain("tri")]
|
|
VertexOutput DomainFunction(TessellationFactors factors, OutputPatch<VertexControl, 3> patch, float3 bary : SV_DomainLocation)
|
|
{
|
|
VertexInput o = (VertexInput) 0;
|
|
o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z;
|
|
o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z;
|
|
o.texcoord1 = patch[0].texcoord1 * bary.x + patch[1].texcoord1 * bary.y + patch[2].texcoord1 * bary.z;
|
|
o.texcoord2 = patch[0].texcoord2 * bary.x + patch[1].texcoord2 * bary.y + patch[2].texcoord2 * bary.z;
|
|
o.ase_texcoord = patch[0].ase_texcoord * bary.x + patch[1].ase_texcoord * bary.y + patch[2].ase_texcoord * bary.z;
|
|
o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z;
|
|
#if defined(ASE_PHONG_TESSELLATION)
|
|
float3 pp[3];
|
|
for (int i = 0; i < 3; ++i)
|
|
pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal));
|
|
float phongStrength = _TessPhongStrength;
|
|
o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz;
|
|
#endif
|
|
UNITY_TRANSFER_INSTANCE_ID(patch[0], o);
|
|
return VertexFunction(o);
|
|
}
|
|
#else
|
|
VertexOutput vert ( VertexInput v )
|
|
{
|
|
return VertexFunction( v );
|
|
}
|
|
#endif
|
|
|
|
half4 frag(VertexOutput IN ) : SV_TARGET
|
|
{
|
|
UNITY_SETUP_INSTANCE_ID(IN);
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
float3 WorldPosition = IN.worldPos;
|
|
#endif
|
|
float4 ShadowCoords = float4( 0, 0, 0, 0 );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
|
|
ShadowCoords = IN.shadowCoord;
|
|
#elif defined(MAIN_LIGHT_CALCULATE_SHADOWS)
|
|
ShadowCoords = TransformWorldToShadowCoord( WorldPosition );
|
|
#endif
|
|
#endif
|
|
|
|
float2 temp_cast_0 = (_TilingScale).xx;
|
|
float2 texCoord23 = IN.ase_texcoord2.xy * temp_cast_0 + float2( 0,0 );
|
|
float2 uv_HeightMap = IN.ase_texcoord2.xy * _HeightMap_ST.xy + _HeightMap_ST.zw;
|
|
float3 ase_worldTangent = IN.ase_texcoord3.xyz;
|
|
float3 ase_worldNormal = IN.ase_texcoord4.xyz;
|
|
float3 ase_worldBitangent = IN.ase_texcoord5.xyz;
|
|
float3 tanToWorld0 = float3( ase_worldTangent.x, ase_worldBitangent.x, ase_worldNormal.x );
|
|
float3 tanToWorld1 = float3( ase_worldTangent.y, ase_worldBitangent.y, ase_worldNormal.y );
|
|
float3 tanToWorld2 = float3( ase_worldTangent.z, ase_worldBitangent.z, ase_worldNormal.z );
|
|
float3 ase_worldViewDir = ( _WorldSpaceCameraPos.xyz - WorldPosition );
|
|
ase_worldViewDir = normalize(ase_worldViewDir);
|
|
float3 ase_tanViewDir = tanToWorld0 * ase_worldViewDir.x + tanToWorld1 * ase_worldViewDir.y + tanToWorld2 * ase_worldViewDir.z;
|
|
ase_tanViewDir = normalize(ase_tanViewDir);
|
|
float2 Offset33 = ( ( tex2D( _HeightMap, uv_HeightMap ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + texCoord23;
|
|
float2 Offset43 = ( ( tex2D( _HeightMap, Offset33 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset33;
|
|
float2 Offset55 = ( ( tex2D( _HeightMap, Offset43 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset43;
|
|
float2 Offset67 = ( ( tex2D( _HeightMap, Offset55 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset55;
|
|
float2 Offset68 = Offset67;
|
|
float4 tex2DNode1 = tex2D( _Albedo, Offset68 );
|
|
float4 blendOpSrc72 = _Color;
|
|
float4 blendOpDest72 = tex2DNode1;
|
|
float4 tex2DNode7 = tex2D( _AmbientOcclusion, Offset68 );
|
|
float4 lerpBlendMode72 = lerp(blendOpDest72,min( blendOpSrc72 , blendOpDest72 ),tex2DNode7.g);
|
|
|
|
float4 screenPos = IN.ase_texcoord6;
|
|
float4 ase_screenPosNorm = screenPos / screenPos.w;
|
|
ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5;
|
|
float2 clipScreen9 = ase_screenPosNorm.xy * _ScreenParams.xy;
|
|
float dither9 = Dither8x8Bayer( fmod(clipScreen9.x, 8), fmod(clipScreen9.y, 8) );
|
|
|
|
|
|
float3 Albedo = ( saturate( lerpBlendMode72 )).rgb;
|
|
float3 Emission = 0;
|
|
float Alpha = tex2DNode1.a;
|
|
float AlphaClipThreshold = ( dither9 * _Dither );
|
|
|
|
#ifdef _ALPHATEST_ON
|
|
clip(Alpha - AlphaClipThreshold);
|
|
#endif
|
|
|
|
MetaInput metaInput = (MetaInput)0;
|
|
metaInput.Albedo = Albedo;
|
|
metaInput.Emission = Emission;
|
|
|
|
return MetaFragment(metaInput);
|
|
}
|
|
ENDHLSL
|
|
}
|
|
|
|
|
|
Pass
|
|
{
|
|
|
|
Name "Universal2D"
|
|
Tags { "LightMode"="Universal2D" }
|
|
|
|
Blend One Zero, One Zero
|
|
ZWrite On
|
|
ZTest LEqual
|
|
Offset 0 , 0
|
|
ColorMask RGBA
|
|
|
|
HLSLPROGRAM
|
|
|
|
#define _NORMAL_DROPOFF_TS 1
|
|
#pragma multi_compile_fog
|
|
#define ASE_FOG 1
|
|
#pragma multi_compile _ LOD_FADE_CROSSFADE
|
|
#pragma multi_compile _ DOTS_INSTANCING_ON
|
|
#pragma multi_compile_instancing
|
|
#define _ALPHATEST_ON 1
|
|
#define _NORMALMAP 1
|
|
#define ASE_SRP_VERSION 80200
|
|
|
|
|
|
#pragma vertex vert
|
|
#pragma fragment frag
|
|
|
|
#define SHADERPASS_2D
|
|
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Lighting.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Color.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/UnityInstancing.hlsl"
|
|
#include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/ShaderGraphFunctions.hlsl"
|
|
|
|
#define ASE_NEEDS_VERT_NORMAL
|
|
#define ASE_NEEDS_FRAG_WORLD_POSITION
|
|
|
|
|
|
#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
|
|
|
|
struct VertexInput
|
|
{
|
|
float4 vertex : POSITION;
|
|
float3 ase_normal : NORMAL;
|
|
float4 ase_texcoord : TEXCOORD0;
|
|
float4 ase_tangent : TANGENT;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct VertexOutput
|
|
{
|
|
float4 clipPos : SV_POSITION;
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
float3 worldPos : TEXCOORD0;
|
|
#endif
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
float4 shadowCoord : TEXCOORD1;
|
|
#endif
|
|
float4 ase_texcoord2 : TEXCOORD2;
|
|
float4 ase_texcoord3 : TEXCOORD3;
|
|
float4 ase_texcoord4 : TEXCOORD4;
|
|
float4 ase_texcoord5 : TEXCOORD5;
|
|
float4 ase_texcoord6 : TEXCOORD6;
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
UNITY_VERTEX_OUTPUT_STEREO
|
|
};
|
|
|
|
CBUFFER_START(UnityPerMaterial)
|
|
float4 _Color;
|
|
float4 _HeightMap_ST;
|
|
float _TilingScale;
|
|
float _Parallax;
|
|
float _NormalIntensity;
|
|
float _MetallicIntensity;
|
|
float _SmoothnessIntensity;
|
|
float _Float6;
|
|
float _Dither;
|
|
#ifdef _TRANSMISSION_ASE
|
|
float _TransmissionShadow;
|
|
#endif
|
|
#ifdef _TRANSLUCENCY_ASE
|
|
float _TransStrength;
|
|
float _TransNormal;
|
|
float _TransScattering;
|
|
float _TransDirect;
|
|
float _TransAmbient;
|
|
float _TransShadow;
|
|
#endif
|
|
#ifdef TESSELLATION_ON
|
|
float _TessPhongStrength;
|
|
float _TessValue;
|
|
float _TessMin;
|
|
float _TessMax;
|
|
float _TessEdgeLength;
|
|
float _TessMaxDisp;
|
|
#endif
|
|
CBUFFER_END
|
|
sampler2D _Albedo;
|
|
sampler2D _HeightMap;
|
|
sampler2D _AmbientOcclusion;
|
|
|
|
|
|
inline float Dither8x8Bayer( int x, int y )
|
|
{
|
|
const float dither[ 64 ] = {
|
|
1, 49, 13, 61, 4, 52, 16, 64,
|
|
33, 17, 45, 29, 36, 20, 48, 32,
|
|
9, 57, 5, 53, 12, 60, 8, 56,
|
|
41, 25, 37, 21, 44, 28, 40, 24,
|
|
3, 51, 15, 63, 2, 50, 14, 62,
|
|
35, 19, 47, 31, 34, 18, 46, 30,
|
|
11, 59, 7, 55, 10, 58, 6, 54,
|
|
43, 27, 39, 23, 42, 26, 38, 22};
|
|
int r = y * 8 + x;
|
|
return dither[r] / 64; // same # of instructions as pre-dividing due to compiler magic
|
|
}
|
|
|
|
|
|
VertexOutput VertexFunction( VertexInput v )
|
|
{
|
|
VertexOutput o = (VertexOutput)0;
|
|
UNITY_SETUP_INSTANCE_ID( v );
|
|
UNITY_TRANSFER_INSTANCE_ID( v, o );
|
|
UNITY_INITIALIZE_VERTEX_OUTPUT_STEREO( o );
|
|
|
|
float3 ase_worldTangent = TransformObjectToWorldDir(v.ase_tangent.xyz);
|
|
o.ase_texcoord3.xyz = ase_worldTangent;
|
|
float3 ase_worldNormal = TransformObjectToWorldNormal(v.ase_normal);
|
|
o.ase_texcoord4.xyz = ase_worldNormal;
|
|
float ase_vertexTangentSign = v.ase_tangent.w * unity_WorldTransformParams.w;
|
|
float3 ase_worldBitangent = cross( ase_worldNormal, ase_worldTangent ) * ase_vertexTangentSign;
|
|
o.ase_texcoord5.xyz = ase_worldBitangent;
|
|
|
|
float4 ase_clipPos = TransformObjectToHClip((v.vertex).xyz);
|
|
float4 screenPos = ComputeScreenPos(ase_clipPos);
|
|
o.ase_texcoord6 = screenPos;
|
|
|
|
o.ase_texcoord2.xy = v.ase_texcoord.xy;
|
|
|
|
//setting value to unused interpolator channels and avoid initialization warnings
|
|
o.ase_texcoord2.zw = 0;
|
|
o.ase_texcoord3.w = 0;
|
|
o.ase_texcoord4.w = 0;
|
|
o.ase_texcoord5.w = 0;
|
|
|
|
#ifdef ASE_ABSOLUTE_VERTEX_POS
|
|
float3 defaultVertexValue = v.vertex.xyz;
|
|
#else
|
|
float3 defaultVertexValue = float3(0, 0, 0);
|
|
#endif
|
|
float3 vertexValue = defaultVertexValue;
|
|
#ifdef ASE_ABSOLUTE_VERTEX_POS
|
|
v.vertex.xyz = vertexValue;
|
|
#else
|
|
v.vertex.xyz += vertexValue;
|
|
#endif
|
|
|
|
v.ase_normal = v.ase_normal;
|
|
|
|
float3 positionWS = TransformObjectToWorld( v.vertex.xyz );
|
|
float4 positionCS = TransformWorldToHClip( positionWS );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
o.worldPos = positionWS;
|
|
#endif
|
|
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR) && defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
VertexPositionInputs vertexInput = (VertexPositionInputs)0;
|
|
vertexInput.positionWS = positionWS;
|
|
vertexInput.positionCS = positionCS;
|
|
o.shadowCoord = GetShadowCoord( vertexInput );
|
|
#endif
|
|
|
|
o.clipPos = positionCS;
|
|
return o;
|
|
}
|
|
|
|
#if defined(TESSELLATION_ON)
|
|
struct VertexControl
|
|
{
|
|
float4 vertex : INTERNALTESSPOS;
|
|
float3 ase_normal : NORMAL;
|
|
float4 ase_texcoord : TEXCOORD0;
|
|
float4 ase_tangent : TANGENT;
|
|
|
|
UNITY_VERTEX_INPUT_INSTANCE_ID
|
|
};
|
|
|
|
struct TessellationFactors
|
|
{
|
|
float edge[3] : SV_TessFactor;
|
|
float inside : SV_InsideTessFactor;
|
|
};
|
|
|
|
VertexControl vert ( VertexInput v )
|
|
{
|
|
VertexControl o;
|
|
UNITY_SETUP_INSTANCE_ID(v);
|
|
UNITY_TRANSFER_INSTANCE_ID(v, o);
|
|
o.vertex = v.vertex;
|
|
o.ase_normal = v.ase_normal;
|
|
o.ase_texcoord = v.ase_texcoord;
|
|
o.ase_tangent = v.ase_tangent;
|
|
return o;
|
|
}
|
|
|
|
TessellationFactors TessellationFunction (InputPatch<VertexControl,3> v)
|
|
{
|
|
TessellationFactors o;
|
|
float4 tf = 1;
|
|
float tessValue = _TessValue; float tessMin = _TessMin; float tessMax = _TessMax;
|
|
float edgeLength = _TessEdgeLength; float tessMaxDisp = _TessMaxDisp;
|
|
#if defined(ASE_FIXED_TESSELLATION)
|
|
tf = FixedTess( tessValue );
|
|
#elif defined(ASE_DISTANCE_TESSELLATION)
|
|
tf = DistanceBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, tessValue, tessMin, tessMax, GetObjectToWorldMatrix(), _WorldSpaceCameraPos );
|
|
#elif defined(ASE_LENGTH_TESSELLATION)
|
|
tf = EdgeLengthBasedTess(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams );
|
|
#elif defined(ASE_LENGTH_CULL_TESSELLATION)
|
|
tf = EdgeLengthBasedTessCull(v[0].vertex, v[1].vertex, v[2].vertex, edgeLength, tessMaxDisp, GetObjectToWorldMatrix(), _WorldSpaceCameraPos, _ScreenParams, unity_CameraWorldClipPlanes );
|
|
#endif
|
|
o.edge[0] = tf.x; o.edge[1] = tf.y; o.edge[2] = tf.z; o.inside = tf.w;
|
|
return o;
|
|
}
|
|
|
|
[domain("tri")]
|
|
[partitioning("fractional_odd")]
|
|
[outputtopology("triangle_cw")]
|
|
[patchconstantfunc("TessellationFunction")]
|
|
[outputcontrolpoints(3)]
|
|
VertexControl HullFunction(InputPatch<VertexControl, 3> patch, uint id : SV_OutputControlPointID)
|
|
{
|
|
return patch[id];
|
|
}
|
|
|
|
[domain("tri")]
|
|
VertexOutput DomainFunction(TessellationFactors factors, OutputPatch<VertexControl, 3> patch, float3 bary : SV_DomainLocation)
|
|
{
|
|
VertexInput o = (VertexInput) 0;
|
|
o.vertex = patch[0].vertex * bary.x + patch[1].vertex * bary.y + patch[2].vertex * bary.z;
|
|
o.ase_normal = patch[0].ase_normal * bary.x + patch[1].ase_normal * bary.y + patch[2].ase_normal * bary.z;
|
|
o.ase_texcoord = patch[0].ase_texcoord * bary.x + patch[1].ase_texcoord * bary.y + patch[2].ase_texcoord * bary.z;
|
|
o.ase_tangent = patch[0].ase_tangent * bary.x + patch[1].ase_tangent * bary.y + patch[2].ase_tangent * bary.z;
|
|
#if defined(ASE_PHONG_TESSELLATION)
|
|
float3 pp[3];
|
|
for (int i = 0; i < 3; ++i)
|
|
pp[i] = o.vertex.xyz - patch[i].ase_normal * (dot(o.vertex.xyz, patch[i].ase_normal) - dot(patch[i].vertex.xyz, patch[i].ase_normal));
|
|
float phongStrength = _TessPhongStrength;
|
|
o.vertex.xyz = phongStrength * (pp[0]*bary.x + pp[1]*bary.y + pp[2]*bary.z) + (1.0f-phongStrength) * o.vertex.xyz;
|
|
#endif
|
|
UNITY_TRANSFER_INSTANCE_ID(patch[0], o);
|
|
return VertexFunction(o);
|
|
}
|
|
#else
|
|
VertexOutput vert ( VertexInput v )
|
|
{
|
|
return VertexFunction( v );
|
|
}
|
|
#endif
|
|
|
|
half4 frag(VertexOutput IN ) : SV_TARGET
|
|
{
|
|
UNITY_SETUP_INSTANCE_ID( IN );
|
|
UNITY_SETUP_STEREO_EYE_INDEX_POST_VERTEX( IN );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_WORLD_POSITION)
|
|
float3 WorldPosition = IN.worldPos;
|
|
#endif
|
|
float4 ShadowCoords = float4( 0, 0, 0, 0 );
|
|
|
|
#if defined(ASE_NEEDS_FRAG_SHADOWCOORDS)
|
|
#if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
|
|
ShadowCoords = IN.shadowCoord;
|
|
#elif defined(MAIN_LIGHT_CALCULATE_SHADOWS)
|
|
ShadowCoords = TransformWorldToShadowCoord( WorldPosition );
|
|
#endif
|
|
#endif
|
|
|
|
float2 temp_cast_0 = (_TilingScale).xx;
|
|
float2 texCoord23 = IN.ase_texcoord2.xy * temp_cast_0 + float2( 0,0 );
|
|
float2 uv_HeightMap = IN.ase_texcoord2.xy * _HeightMap_ST.xy + _HeightMap_ST.zw;
|
|
float3 ase_worldTangent = IN.ase_texcoord3.xyz;
|
|
float3 ase_worldNormal = IN.ase_texcoord4.xyz;
|
|
float3 ase_worldBitangent = IN.ase_texcoord5.xyz;
|
|
float3 tanToWorld0 = float3( ase_worldTangent.x, ase_worldBitangent.x, ase_worldNormal.x );
|
|
float3 tanToWorld1 = float3( ase_worldTangent.y, ase_worldBitangent.y, ase_worldNormal.y );
|
|
float3 tanToWorld2 = float3( ase_worldTangent.z, ase_worldBitangent.z, ase_worldNormal.z );
|
|
float3 ase_worldViewDir = ( _WorldSpaceCameraPos.xyz - WorldPosition );
|
|
ase_worldViewDir = normalize(ase_worldViewDir);
|
|
float3 ase_tanViewDir = tanToWorld0 * ase_worldViewDir.x + tanToWorld1 * ase_worldViewDir.y + tanToWorld2 * ase_worldViewDir.z;
|
|
ase_tanViewDir = normalize(ase_tanViewDir);
|
|
float2 Offset33 = ( ( tex2D( _HeightMap, uv_HeightMap ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + texCoord23;
|
|
float2 Offset43 = ( ( tex2D( _HeightMap, Offset33 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset33;
|
|
float2 Offset55 = ( ( tex2D( _HeightMap, Offset43 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset43;
|
|
float2 Offset67 = ( ( tex2D( _HeightMap, Offset55 ).r - 1 ) * ase_tanViewDir.xy * _Parallax ) + Offset55;
|
|
float2 Offset68 = Offset67;
|
|
float4 tex2DNode1 = tex2D( _Albedo, Offset68 );
|
|
float4 blendOpSrc72 = _Color;
|
|
float4 blendOpDest72 = tex2DNode1;
|
|
float4 tex2DNode7 = tex2D( _AmbientOcclusion, Offset68 );
|
|
float4 lerpBlendMode72 = lerp(blendOpDest72,min( blendOpSrc72 , blendOpDest72 ),tex2DNode7.g);
|
|
|
|
float4 screenPos = IN.ase_texcoord6;
|
|
float4 ase_screenPosNorm = screenPos / screenPos.w;
|
|
ase_screenPosNorm.z = ( UNITY_NEAR_CLIP_VALUE >= 0 ) ? ase_screenPosNorm.z : ase_screenPosNorm.z * 0.5 + 0.5;
|
|
float2 clipScreen9 = ase_screenPosNorm.xy * _ScreenParams.xy;
|
|
float dither9 = Dither8x8Bayer( fmod(clipScreen9.x, 8), fmod(clipScreen9.y, 8) );
|
|
|
|
|
|
float3 Albedo = ( saturate( lerpBlendMode72 )).rgb;
|
|
float Alpha = tex2DNode1.a;
|
|
float AlphaClipThreshold = ( dither9 * _Dither );
|
|
|
|
half4 color = half4( Albedo, Alpha );
|
|
|
|
#ifdef _ALPHATEST_ON
|
|
clip(Alpha - AlphaClipThreshold);
|
|
#endif
|
|
|
|
return color;
|
|
}
|
|
ENDHLSL
|
|
}
|
|
|
|
}
|
|
|
|
CustomEditor "UnityEditor.ShaderGraph.PBRMasterGUI"
|
|
Fallback "Hidden/InternalErrorShader"
|
|
|
|
}
|
|
/*ASEBEGIN
|
|
Version=18935
|
|
0;219;1920;667;3797.475;307.0432;3.337867;True;True
|
|
Node;AmplifyShaderEditor.RangedFloatNode;22;-1692.028,-208.0578;Float;False;Property;_TilingScale;Tiling Scale;0;0;Create;True;0;0;0;False;0;False;1;1;0;0;0;1;FLOAT;0
|
|
Node;AmplifyShaderEditor.ViewDirInputsCoordNode;25;-1784.028,236.5426;Float;False;Tangent;False;0;4;FLOAT3;0;FLOAT;1;FLOAT;2;FLOAT;3
|
|
Node;AmplifyShaderEditor.TextureCoordinatesNode;23;-1505.932,-220.4567;Inherit;False;0;-1;2;3;2;SAMPLER2D;;False;0;FLOAT2;1,1;False;1;FLOAT2;0,0;False;5;FLOAT2;0;FLOAT;1;FLOAT;2;FLOAT;3;FLOAT;4
|
|
Node;AmplifyShaderEditor.RangedFloatNode;24;-1912.028,108.5426;Float;False;Property;_Parallax;Parallax;11;0;Create;True;0;0;0;False;0;False;0;0.0212;0;0.1;0;1;FLOAT;0
|
|
Node;AmplifyShaderEditor.WireNode;28;-1263.223,-267.6568;Inherit;False;1;0;FLOAT2;0,0;False;1;FLOAT2;0
|
|
Node;AmplifyShaderEditor.WireNode;26;-1293.819,-17.45661;Inherit;False;1;0;FLOAT3;0,0,0;False;1;FLOAT3;0
|
|
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ASEEND*/
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//CHKSM=3C04D8112190848E45221E9A715629128479F14F |