421 lines
16 KiB
Plaintext
421 lines
16 KiB
Plaintext
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// Unity built-in shader source. Copyright (c) 2016 Unity Technologies. MIT license (see license.txt)
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// Copy of the Unity standard shader with tweakable realtime GI emissive seperate from the visible emissive
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Shader "Merlin/World/Standard Video Emission"
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{
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Properties
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{
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_Color("Color", Color) = (1,1,1,1)
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_MainTex("Albedo", 2D) = "white" {}
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_Cutoff("Alpha Cutoff", Range(0.0, 1.0)) = 0.5
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_Glossiness("Smoothness", Range(0.0, 1.0)) = 0.5
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_GlossMapScale("Smoothness Scale", Range(0.0, 1.0)) = 1.0
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[Enum(Metallic Alpha,0,Albedo Alpha,1)] _SmoothnessTextureChannel("Smoothness texture channel", Float) = 0
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[Gamma] _Metallic("Metallic", Range(0.0, 1.0)) = 0.0
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_MetallicGlossMap("Metallic", 2D) = "white" {}
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[ToggleOff] _SpecularHighlights("Specular Highlights", Float) = 1.0
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[ToggleOff] _GlossyReflections("Glossy Reflections", Float) = 1.0
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_BumpScale("Scale", Float) = 1.0
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_BumpMap("Normal Map", 2D) = "bump" {}
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_Parallax("Height Scale", Range(0.005, 0.08)) = 0.02
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_ParallaxMap("Height Map", 2D) = "black" {}
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_OcclusionStrength("Strength", Range(0.0, 1.0)) = 1.0
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_OcclusionMap("Occlusion", 2D) = "white" {}
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_EmissionColor("Color", Color) = (0,0,0)
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_EmissionMap("Emission", 2D) = "white" {}
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_DetailMask("Detail Mask", 2D) = "white" {}
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_DetailAlbedoMap("Detail Albedo x2", 2D) = "grey" {}
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_DetailNormalMapScale("Scale", Float) = 1.0
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_DetailNormalMap("Normal Map", 2D) = "bump" {}
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[Enum(UV0,0,UV1,1)] _UVSec("UV Set for secondary textures", Float) = 0
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// Blending state
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[HideInInspector] _Mode("__mode", Float) = 0.0
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[HideInInspector] _SrcBlend("__src", Float) = 1.0
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[HideInInspector] _DstBlend("__dst", Float) = 0.0
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[HideInInspector] _ZWrite("__zw", Float) = 1.0
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_MetaPassEmissiveBoost("Meta Pass Emissive Boost", Float) = 1.0
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_TargetAspectRatio("Target Aspect Ratio", Float) = 1.7777777
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[Toggle(_)]_IsAVProInput("Is AV Pro Input", Int) = 0
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}
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CGINCLUDE
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#define UNITY_SETUP_BRDF_INPUT MetallicSetup
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ENDCG
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SubShader
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{
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Tags { "RenderType" = "Opaque" "PerformanceChecks" = "False" }
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LOD 300
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// ------------------------------------------------------------------
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// Base forward pass (directional light, emission, lightmaps, ...)
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardBase" }
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Blend[_SrcBlend][_DstBlend]
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ZWrite[_ZWrite]
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CGPROGRAM
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#pragma target 3.0
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// -------------------------------------
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#pragma shader_feature _NORMALMAP
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
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#pragma shader_feature _EMISSION
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature ___ _DETAIL_MULX2
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#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
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#pragma shader_feature _ _GLOSSYREFLECTIONS_OFF
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#pragma shader_feature _PARALLAXMAP
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#pragma multi_compile_fwdbase
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#pragma multi_compile_fog
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#pragma multi_compile_instancing
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// Uncomment the following line to enable dithering LOD crossfade. Note: there are more in the file to uncomment for other passes.
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//#pragma multi_compile _ LOD_FADE_CROSSFADE
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#pragma vertex vertBase
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#pragma fragment fragBase
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#include "StandardVideoCore.cginc"
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ENDCG
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}
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// ------------------------------------------------------------------
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// Additive forward pass (one light per pass)
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Pass
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{
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Name "FORWARD_DELTA"
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Tags { "LightMode" = "ForwardAdd" }
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Blend[_SrcBlend] One
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Fog { Color(0,0,0,0) } // in additive pass fog should be black
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ZWrite Off
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ZTest LEqual
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CGPROGRAM
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#pragma target 3.0
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// -------------------------------------
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#pragma shader_feature _NORMALMAP
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
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#pragma shader_feature ___ _DETAIL_MULX2
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#pragma shader_feature _PARALLAXMAP
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#pragma multi_compile_fwdadd_fullshadows
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#pragma multi_compile_fog
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// Uncomment the following line to enable dithering LOD crossfade. Note: there are more in the file to uncomment for other passes.
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//#pragma multi_compile _ LOD_FADE_CROSSFADE
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#pragma vertex vertAdd
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#pragma fragment fragAdd
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#include "StandardVideoCore.cginc"
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ENDCG
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}
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// ------------------------------------------------------------------
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// Shadow rendering pass
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Pass {
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Name "ShadowCaster"
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Tags { "LightMode" = "ShadowCaster" }
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ZWrite On ZTest LEqual
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CGPROGRAM
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#pragma target 3.0
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// -------------------------------------
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature _PARALLAXMAP
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#pragma multi_compile_shadowcaster
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#pragma multi_compile_instancing
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// Uncomment the following line to enable dithering LOD crossfade. Note: there are more in the file to uncomment for other passes.
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//#pragma multi_compile _ LOD_FADE_CROSSFADE
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#pragma vertex vertShadowCaster
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#pragma fragment fragShadowCaster
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#include "UnityStandardShadow.cginc"
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ENDCG
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}
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// ------------------------------------------------------------------
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// Deferred pass
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Pass
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{
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Name "DEFERRED"
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Tags { "LightMode" = "Deferred" }
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CGPROGRAM
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#pragma target 3.0
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#pragma exclude_renderers nomrt
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// -------------------------------------
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#pragma shader_feature _NORMALMAP
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
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#pragma shader_feature _EMISSION
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
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#pragma shader_feature ___ _DETAIL_MULX2
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#pragma shader_feature _PARALLAXMAP
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#pragma multi_compile_prepassfinal
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#pragma multi_compile_instancing
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// Uncomment the following line to enable dithering LOD crossfade. Note: there are more in the file to uncomment for other passes.
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//#pragma multi_compile _ LOD_FADE_CROSSFADE
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#pragma vertex vertDeferred
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#pragma fragment fragDeferred
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#include "StandardVideoCore.cginc"
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ENDCG
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}
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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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CGPROGRAM
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#pragma vertex vert_meta
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#pragma fragment frag_meta
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#pragma shader_feature _EMISSION
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature ___ _DETAIL_MULX2
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#pragma shader_feature EDITOR_VISUALIZATION
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#include "UnityCG.cginc"
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#include "UnityStandardInput.cginc"
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#include "UnityMetaPass.cginc"
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#include "StandardVideoCore.cginc"
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struct v2f_meta
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{
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float4 pos : SV_POSITION;
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float4 uv : TEXCOORD0;
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#ifdef EDITOR_VISUALIZATION
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float2 vizUV : TEXCOORD1;
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float4 lightCoord : TEXCOORD2;
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#endif
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};
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float _MetaPassEmissiveBoost;
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v2f_meta vert_meta (VertexInput v)
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{
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v2f_meta o;
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o.pos = UnityMetaVertexPosition(v.vertex, v.uv1.xy, v.uv2.xy, unity_LightmapST, unity_DynamicLightmapST);
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o.uv = TexCoords(v);
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#ifdef EDITOR_VISUALIZATION
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o.vizUV = 0;
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o.lightCoord = 0;
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if (unity_VisualizationMode == EDITORVIZ_TEXTURE)
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o.vizUV = UnityMetaVizUV(unity_EditorViz_UVIndex, v.uv0.xy, v.uv1.xy, v.uv2.xy, unity_EditorViz_Texture_ST);
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else if (unity_VisualizationMode == EDITORVIZ_SHOWLIGHTMASK)
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{
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o.vizUV = v.uv1.xy * unity_LightmapST.xy + unity_LightmapST.zw;
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o.lightCoord = mul(unity_EditorViz_WorldToLight, mul(unity_ObjectToWorld, float4(v.vertex.xyz, 1)));
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}
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#endif
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return o;
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}
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// Albedo for lightmapping should basically be diffuse color.
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// But rough metals (black diffuse) still scatter quite a lot of light around, so
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// we want to take some of that into account too.
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half3 UnityLightmappingAlbedo (half3 diffuse, half3 specular, half smoothness)
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{
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half roughness = SmoothnessToRoughness(smoothness);
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half3 res = diffuse;
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res += specular * roughness * 0.5;
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return res;
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}
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float4 frag_meta (v2f_meta i) : SV_Target
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{
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// we're interested in diffuse & specular colors,
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// and surface roughness to produce final albedo.
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FragmentCommonData data = UNITY_SETUP_BRDF_INPUT (i.uv);
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UnityMetaInput o;
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UNITY_INITIALIZE_OUTPUT(UnityMetaInput, o);
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#ifdef EDITOR_VISUALIZATION
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o.Albedo = data.diffColor;
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o.VizUV = i.vizUV;
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o.LightCoord = i.lightCoord;
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#else
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o.Albedo = UnityLightmappingAlbedo (data.diffColor, data.specColor, data.smoothness);
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#endif
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o.SpecularColor = data.specColor;
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o.Emission = VideoEmission(i.uv.xy) * _MetaPassEmissiveBoost;
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return UnityMetaFragment(o);
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}
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ENDCG
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}
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}
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SubShader
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{
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Tags { "RenderType" = "Opaque" "PerformanceChecks" = "False" }
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LOD 150
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// ------------------------------------------------------------------
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// Base forward pass (directional light, emission, lightmaps, ...)
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Pass
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{
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Name "FORWARD"
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Tags { "LightMode" = "ForwardBase" }
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Blend[_SrcBlend][_DstBlend]
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ZWrite[_ZWrite]
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CGPROGRAM
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#pragma target 2.0
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#pragma shader_feature _NORMALMAP
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
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#pragma shader_feature _EMISSION
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
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#pragma shader_feature _ _GLOSSYREFLECTIONS_OFF
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// SM2.0: NOT SUPPORTED shader_feature ___ _DETAIL_MULX2
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// SM2.0: NOT SUPPORTED shader_feature _PARALLAXMAP
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#pragma skip_variants SHADOWS_SOFT DIRLIGHTMAP_COMBINED
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#pragma multi_compile_fwdbase
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#pragma multi_compile_fog
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#pragma vertex vertBase
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#pragma fragment fragBase
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#include "StandardVideoCore.cginc"
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ENDCG
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}
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// ------------------------------------------------------------------
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// Additive forward pass (one light per pass)
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Pass
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{
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Name "FORWARD_DELTA"
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Tags { "LightMode" = "ForwardAdd" }
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Blend[_SrcBlend] One
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Fog { Color(0,0,0,0) } // in additive pass fog should be black
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ZWrite Off
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ZTest LEqual
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CGPROGRAM
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#pragma target 2.0
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#pragma shader_feature _NORMALMAP
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#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
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#pragma shader_feature _METALLICGLOSSMAP
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#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
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#pragma shader_feature _ _SPECULARHIGHLIGHTS_OFF
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#pragma shader_feature ___ _DETAIL_MULX2
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// SM2.0: NOT SUPPORTED shader_feature _PARALLAXMAP
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#pragma skip_variants SHADOWS_SOFT
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#pragma multi_compile_fwdadd_fullshadows
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#pragma multi_compile_fog
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#pragma vertex vertAdd
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#pragma fragment fragAdd
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#include "UnityStandardCoreForward.cginc"
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ENDCG
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}
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// ------------------------------------------------------------------
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// Shadow rendering pass
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Pass {
|
||
|
|
Name "ShadowCaster"
|
||
|
|
Tags { "LightMode" = "ShadowCaster" }
|
||
|
|
|
||
|
|
ZWrite On ZTest LEqual
|
||
|
|
|
||
|
|
CGPROGRAM
|
||
|
|
#pragma target 2.0
|
||
|
|
|
||
|
|
#pragma shader_feature _ _ALPHATEST_ON _ALPHABLEND_ON _ALPHAPREMULTIPLY_ON
|
||
|
|
#pragma shader_feature _METALLICGLOSSMAP
|
||
|
|
#pragma shader_feature _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
|
||
|
|
#pragma skip_variants SHADOWS_SOFT
|
||
|
|
#pragma multi_compile_shadowcaster
|
||
|
|
|
||
|
|
#pragma vertex vertShadowCaster
|
||
|
|
#pragma fragment fragShadowCaster
|
||
|
|
|
||
|
|
#include "UnityStandardShadow.cginc"
|
||
|
|
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------------------------------------------------
|
||
|
|
// Extracts information for lightmapping, GI (emission, albedo, ...)
|
||
|
|
// This pass it not used during regular rendering.
|
||
|
|
Pass
|
||
|
|
{
|
||
|
|
Name "META"
|
||
|
|
Tags { "LightMode" = "Meta" }
|
||
|
|
|
||
|
|
Cull Off
|
||
|
|
|
||
|
|
CGPROGRAM
|
||
|
|
#pragma vertex vert_meta
|
||
|
|
#pragma fragment frag_meta
|
||
|
|
|
||
|
|
#pragma shader_feature _EMISSION
|
||
|
|
#pragma shader_feature _METALLICGLOSSMAP
|
||
|
|
#pragma shader_feature _ _SMOOTHNESS_TEXTURE_ALBEDO_CHANNEL_A
|
||
|
|
#pragma shader_feature ___ _DETAIL_MULX2
|
||
|
|
#pragma shader_feature EDITOR_VISUALIZATION
|
||
|
|
|
||
|
|
#include "UnityStandardMeta.cginc"
|
||
|
|
ENDCG
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
FallBack "VertexLit"
|
||
|
|
CustomEditor "StandardVideoEmissiveShaderGUI"
|
||
|
|
}
|