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454 lines
20 KiB
454 lines
20 KiB
Shader "Hidden/HDRP/TerrainLit_Basemap"
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{
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Properties
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{
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// Following are builtin properties
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// Stencil state
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// Forward
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[HideInInspector] _StencilRef("_StencilRef", Int) = 0 // StencilUsage.Clear
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[HideInInspector] _StencilWriteMask("_StencilWriteMask", Int) = 3 // StencilUsage.RequiresDeferredLighting | StencilUsage.SubsurfaceScattering
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// GBuffer
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[HideInInspector] _StencilRefGBuffer("_StencilRefGBuffer", Int) = 2 // StencilUsage.RequiresDeferredLighting
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[HideInInspector] _StencilWriteMaskGBuffer("_StencilWriteMaskGBuffer", Int) = 3 // StencilUsage.RequiresDeferredLighting | StencilUsage.SubsurfaceScattering
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// Depth prepass
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[HideInInspector] _StencilRefDepth("_StencilRefDepth", Int) = 0 // Nothing
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[HideInInspector] _StencilWriteMaskDepth("_StencilWriteMaskDepth", Int) = 8 // StencilUsage.TraceReflectionRay
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// Blending state
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[HideInInspector] _ZWrite ("__zw", Float) = 1.0
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[HideInInspector] _CullMode("__cullmode", Float) = 2.0
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[HideInInspector] _ZTestDepthEqualForOpaque("_ZTestDepthEqualForOpaque", Int) = 4 // Less equal
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[HideInInspector] _ZTestGBuffer("_ZTestGBuffer", Int) = 4
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[HideInInspector] _TerrainHolesTexture("Holes Map (RGB)", 2D) = "white" {}
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// Caution: C# code in BaseLitUI.cs call LightmapEmissionFlagsProperty() which assume that there is an existing "_EmissionColor"
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// value that exist to identify if the GI emission need to be enabled.
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// In our case we don't use such a mechanism but need to keep the code quiet. We declare the value and always enable it.
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// TODO: Fix the code in legacy unity so we can customize the behavior for GI
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_EmissionColor("Color", Color) = (1, 1, 1)
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_MetallicTex("Metallic (R)", 2D) = "white" {}
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// HACK: GI Baking system relies on some properties existing in the shader ("_MainTex", "_Cutoff" and "_Color") for opacity handling, so we need to store our version of those parameters in the hard-coded name the GI baking system recognizes.
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_MainTex("Albedo", 2D) = "white" {}
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_Color("Color", Color) = (1,1,1,1)
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[ToggleUI] _SupportDecals("Support Decals", Float) = 1.0
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[ToggleUI] _ReceivesSSR("Receives SSR", Float) = 1.0
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}
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HLSLINCLUDE
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#pragma target 4.5
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#pragma only_renderers d3d11 playstation xboxone xboxseries vulkan metal switch switch2
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#pragma shader_feature_local _DISABLE_DECALS
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#pragma shader_feature_local _TERRAIN_INSTANCED_PERPIXEL_NORMAL
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#pragma multi_compile _ _ALPHATEST_ON
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// Enable the support of global mip bias in the shader.
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// Only has effect if the global mip bias is enabled in shader config and DRS is enabled.
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#define SUPPORT_GLOBAL_MIP_BIAS
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap_Includes.hlsl"
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ENDHLSL
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SubShader
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{
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// This tags allow to use the shader replacement features
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Tags{ "RenderPipeline" = "HDRenderPipeline" "RenderType" = "Opaque" }
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// Caution: The outline selection in the editor use the vertex shader/hull/domain shader of the first pass declare. So it should not bethe meta pass.
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Pass
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{
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Name "GBuffer"
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Tags { "LightMode" = "GBuffer" } // This will be only for opaque object based on the RenderQueue index
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Cull [_CullMode]
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ZTest [_ZTestGBuffer]
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Stencil
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{
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WriteMask [_StencilWriteMaskGBuffer]
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Ref [_StencilRefGBuffer]
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Comp Always
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Pass Replace
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}
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HLSLPROGRAM
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//enable GPU instancing support
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#pragma multi_compile_instancing
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#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap
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#pragma vertex Vert
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#pragma fragment Frag
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma multi_compile _ LIGHTMAP_BICUBIC_SAMPLING
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#pragma multi_compile _ DIRLIGHTMAP_COMBINED
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#pragma multi_compile _ DYNAMICLIGHTMAP_ON
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#pragma multi_compile_fragment _ SHADOWS_SHADOWMASK
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#pragma multi_compile_fragment _ PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
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// Setup DECALS_OFF so the shader stripper can remove variants
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#pragma multi_compile_fragment DECALS_OFF DECALS_3RT DECALS_4RT
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#pragma multi_compile_fragment _ RENDERING_LAYERS
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#define SHADERPASS SHADERPASS_GBUFFER
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplate.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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ENDHLSL
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}
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// Extracts information for lightmapping, GI (emission, albedo, ...)
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// This pass it not used during regular rendering.
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Pass
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{
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Name "META"
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Tags{ "LightMode" = "META" }
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Cull Off
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HLSLPROGRAM
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//enable GPU instancing support
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#pragma multi_compile_instancing
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#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap
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#pragma vertex Vert
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#pragma fragment Frag
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// Lightmap memo
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// DYNAMICLIGHTMAP_ON is used when we have an "enlighten lightmap" ie a lightmap updated at runtime by enlighten.This lightmap contain indirect lighting from realtime lights and realtime emissive material.Offline baked lighting(from baked material / light,
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// both direct and indirect lighting) will hand up in the "regular" lightmap->LIGHTMAP_ON.
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#define SHADERPASS SHADERPASS_LIGHT_TRANSPORT
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplate.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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ENDHLSL
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}
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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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Cull[_CullMode]
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ZClip [_ZClip]
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ZWrite On
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ZTest LEqual
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ColorMask 0
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HLSLPROGRAM
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//enable GPU instancing support
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#pragma multi_compile_instancing
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#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap
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#pragma vertex Vert
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#pragma fragment Frag
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#define SHADERPASS SHADERPASS_SHADOWS
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplate.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "DepthOnly"
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Tags{ "LightMode" = "DepthOnly" }
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Cull[_CullMode]
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// To be able to tag stencil with disableSSR information for forward
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Stencil
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{
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WriteMask [_StencilWriteMaskDepth]
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Ref [_StencilRefDepth]
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Comp Always
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Pass Replace
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}
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ZWrite On
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HLSLPROGRAM
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//enable GPU instancing support
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#pragma multi_compile_instancing
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#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap
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#pragma vertex Vert
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#pragma fragment Frag
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// In deferred, depth only pass don't output anything.
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// In forward it output the normal buffer
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#pragma multi_compile _ WRITE_NORMAL_BUFFER
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#pragma multi_compile _ WRITE_DECAL_BUFFER WRITE_RENDERING_LAYER
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#pragma multi_compile _ WRITE_MSAA_DEPTH
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#define SHADERPASS SHADERPASS_DEPTH_ONLY
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplate.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "Forward"
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Tags{ "LightMode" = "Forward" } // This will be only for transparent object based on the RenderQueue index
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Stencil
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{
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WriteMask [_StencilWriteMask]
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Ref [_StencilRef]
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Comp Always
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Pass Replace
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}
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// In case of forward we want to have depth equal for opaque mesh
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ZTest [_ZTestDepthEqualForOpaque]
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ZWrite [_ZWrite]
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Cull [_CullMode]
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HLSLPROGRAM
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//enable GPU instancing support
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#pragma multi_compile_instancing
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#pragma instancing_options assumeuniformscaling nomatrices nolightprobe nolightmap
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#pragma vertex Vert
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#pragma fragment Frag
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma multi_compile _ LIGHTMAP_BICUBIC_SAMPLING
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#pragma multi_compile _ DIRLIGHTMAP_COMBINED
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#pragma multi_compile _ DYNAMICLIGHTMAP_ON
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#pragma multi_compile_fragment _ SHADOWS_SHADOWMASK
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#pragma multi_compile_fragment _ PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
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#pragma multi_compile_fragment SCREEN_SPACE_SHADOWS_OFF SCREEN_SPACE_SHADOWS_ON
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// Setup DECALS_OFF so the shader stripper can remove variants
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#pragma multi_compile_fragment DECALS_OFF DECALS_3RT DECALS_4RT
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// Supported shadow modes per light type
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#pragma multi_compile_fragment PUNCTUAL_SHADOW_LOW PUNCTUAL_SHADOW_MEDIUM PUNCTUAL_SHADOW_HIGH
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#pragma multi_compile_fragment DIRECTIONAL_SHADOW_LOW DIRECTIONAL_SHADOW_MEDIUM DIRECTIONAL_SHADOW_HIGH
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#pragma multi_compile_fragment AREA_SHADOW_MEDIUM AREA_SHADOW_HIGH
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#pragma multi_compile USE_FPTL_LIGHTLIST USE_CLUSTERED_LIGHTLIST
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#define SHADERPASS SHADERPASS_FORWARD
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplate.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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ENDHLSL
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}
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UsePass "Hidden/Nature/Terrain/Utilities/PICKING"
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UsePass "HDRP/TerrainLit/SceneSelectionPass"
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}
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SubShader
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{
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Tags{ "RenderPipeline" = "HDRenderPipeline" "RenderType" = "Opaque" }
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Pass
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{
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Name "IndirectDXR"
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Tags{ "LightMode" = "IndirectDXR" }
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HLSLPROGRAM
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#pragma only_renderers d3d11 xboxseries ps5 switch2
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#pragma raytracing surface_shader
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma multi_compile _ LIGHTMAP_BICUBIC_SAMPLING
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#pragma multi_compile _ DYNAMICLIGHTMAP_ON
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#pragma multi_compile _ PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
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#pragma multi_compile _ DIRLIGHTMAP_COMBINED
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#pragma multi_compile DECALS_OFF DECALS_3RT DECALS_4RT
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#pragma multi_compile _ DECAL_SURFACE_GRADIENT
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#define PATH_TRACING_CLUSTERED_DECALS
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
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#define SHADERPASS SHADERPASS_RAYTRACING_INDIRECT
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// multi compile that allows us to strip the recursive code
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#pragma multi_compile _ MULTI_BOUNCE_INDIRECT
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#define SHADOW_LOW
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplateRayTracing.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassRaytracingIndirect.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "ForwardDXR"
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Tags{ "LightMode" = "ForwardDXR" }
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HLSLPROGRAM
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#pragma only_renderers d3d11 xboxseries ps5 switch2
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#pragma raytracing surface_shader
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma multi_compile _ LIGHTMAP_BICUBIC_SAMPLING
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#pragma multi_compile _ DYNAMICLIGHTMAP_ON
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#pragma multi_compile _ PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
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#pragma multi_compile _ DIRLIGHTMAP_COMBINED
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#pragma multi_compile DECALS_OFF DECALS_3RT DECALS_4RT
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#pragma multi_compile _ DECAL_SURFACE_GRADIENT
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#define PATH_TRACING_CLUSTERED_DECALS
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
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#define SHADERPASS SHADERPASS_RAYTRACING_FORWARD
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// multi compile that allows us to strip the recursive code
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#define SHADOW_LOW
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplateRayTracing.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassRaytracingForward.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "GBufferDXR"
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Tags{ "LightMode" = "GBufferDXR" }
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HLSLPROGRAM
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#pragma only_renderers d3d11 xboxseries ps5 switch2
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#pragma raytracing surface_shader
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ LIGHTMAP_ON
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#pragma multi_compile _ LIGHTMAP_BICUBIC_SAMPLING
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#pragma multi_compile _ DYNAMICLIGHTMAP_ON
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#pragma multi_compile _ PROBE_VOLUMES_L1 PROBE_VOLUMES_L2
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#pragma multi_compile _ DIRLIGHTMAP_COMBINED
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#pragma multi_compile DECALS_OFF DECALS_3RT DECALS_4RT
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#pragma multi_compile _ DECAL_SURFACE_GRADIENT
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#define PATH_TRACING_CLUSTERED_DECALS
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
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#define SHADERPASS SHADERPASS_RAYTRACING_GBUFFER
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#pragma multi_compile _ MINIMAL_GBUFFER
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplateRayTracing.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassRaytracingGBuffer.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "VisibilityDXR"
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Tags{ "LightMode" = "VisibilityDXR" }
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HLSLPROGRAM
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#pragma only_renderers d3d11 xboxseries ps5 switch2
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#pragma raytracing surface_shader
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
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#define SHADERPASS SHADERPASS_RAYTRACING_VISIBILITY
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#pragma multi_compile _ TRANSPARENT_COLOR_SHADOW
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplateRayTracing.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassRaytracingVisibility.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "DebugDXR"
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Tags{ "LightMode" = "DebugDXR" }
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HLSLPROGRAM
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#pragma only_renderers d3d11 xboxseries ps5 switch2
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#pragma raytracing surface_shader
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
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#define SHADERPASS SHADERPASS_RAYTRACING_DEBUG
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/Shaders/RaytracingMacros.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/Shaders/ShaderVariablesRaytracing.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/Material.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/Shaders/RaytracingIntersection.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/Raytracing/Shaders/RayTracingCommon.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassRayTracingDebug.hlsl"
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ENDHLSL
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}
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Pass
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{
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Name "PathTracingDXR"
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Tags{ "LightMode" = "PathTracingDXR" }
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HLSLPROGRAM
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#pragma only_renderers d3d11 xboxseries ps5 switch2
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#pragma raytracing surface_shader
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#include "Packages/com.unity.render-pipelines.core/ShaderLibrary/Common.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/FragInputs.hlsl"
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#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPass.cs.hlsl"
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#define SHADERPASS SHADERPASS_PATH_TRACING
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#pragma multi_compile DECALS_OFF DECALS_3RT DECALS_4RT
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#pragma multi_compile _ DECAL_SURFACE_GRADIENT
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#pragma multi_compile _ DEBUG_DISPLAY
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#pragma multi_compile _ SENSORSDK_OVERRIDE_REFLECTANCE
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#ifdef SENSORSDK_OVERRIDE_REFLECTANCE
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#define SENSORSDK_ENABLE_LIDAR
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#endif
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// This is just because it needs to be defined, shadow maps are not used.
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#define SHADOW_LOW
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// For all single-sided, refractive materials, we want to force a thin refraction model.
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#if !defined(_DOUBLESIDED_ON) && (defined(_REFRACTION_PLANE) || defined(_REFRACTION_SPHERE))
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#undef _REFRACTION_PLANE
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|
#undef _REFRACTION_SPHERE
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|
#define _REFRACTION_THIN
|
|
#endif
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|
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|
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLitTemplateRayTracing.hlsl"
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|
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/Material/TerrainLit/TerrainLit_Basemap.hlsl"
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|
#include "Packages/com.unity.render-pipelines.high-definition/Runtime/RenderPipeline/ShaderPass/ShaderPassPathTracing.hlsl"
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|
ENDHLSL
|
|
}
|
|
}
|
|
}
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