mirror of
https://github.com/muskit/H3VR-TNH-Quality-of-Life-Improvements.git
synced 2026-06-03 04:34:26 -07:00
msk
69 lines
2.3 KiB
HLSL
Vendored
69 lines
2.3 KiB
HLSL
Vendored
// Alloy Physical Shader Framework
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// Copyright 2013-2017 RUST LLC.
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// http://www.alloy.rustltd.com/
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/////////////////////////////////////////////////////////////////////////////////
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/// @file Deferred.cginc
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/// @brief Deferred passes uber-header.
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/////////////////////////////////////////////////////////////////////////////////
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#ifndef ALLOY_SHADERS_FRAMEWORK_DEFERRED_CGINC
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#define ALLOY_SHADERS_FRAMEWORK_DEFERRED_CGINC
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#define A_DEFERRED_PASS
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#define A_TANGENT_TO_WORLD_ON
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#define A_REFLECTION_PROBES_ON
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// Headers both for this file, and for all Definition and Feature modules.
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#include "Assets/Alloy/Shaders/Config.cginc"
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#include "Assets/Alloy/Shaders/Framework/LightingImpl.cginc"
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#include "UnityCG.cginc"
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#include "UnityDeferredLibrary.cginc"
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#include "UnityGlobalIllumination.cginc"
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#include "UnityImageBasedLighting.cginc"
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#include "UnityShaderVariables.cginc"
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#include "UnityStandardBRDF.cginc"
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#include "UnityStandardUtils.cginc"
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sampler2D _CameraGBufferTexture0;
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sampler2D _CameraGBufferTexture1;
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sampler2D _CameraGBufferTexture2;
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/// Creates a surface description from a Unity G-Buffer.
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/// @param[in,out] i Unity deferred vertex format.
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/// @return Material surface data.
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ASurface aDeferredSurface(
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inout unity_v2f_deferred i)
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{
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ASurface s = aNewSurface();
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// Set vertex data.
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i.ray = i.ray * (_ProjectionParams.z / i.ray.z);
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s.screenPosition = i.uv;
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s.screenUv = s.screenPosition.xy / s.screenPosition.w;
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// Convert G-Buffer to surface.
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float depth = Linear01Depth(SAMPLE_DEPTH_TEXTURE(_CameraDepthTexture, s.screenUv));
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half4 gbuffer0 = tex2D(_CameraGBufferTexture0, s.screenUv);
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half4 gbuffer1 = tex2D(_CameraGBufferTexture1, s.screenUv);
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half4 gbuffer2 = tex2D(_CameraGBufferTexture2, s.screenUv);
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float4 vpos = float4(i.ray * depth, 1.0f);
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s.viewDepth = vpos.z;
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s.positionWorld = mul(unity_CameraToWorld, vpos).xyz;
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s.viewDirWorld = normalize(UnityWorldSpaceViewDir(s.positionWorld));
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s.albedo = gbuffer0.rgb;
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s.specularOcclusion = gbuffer0.a;
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s.f0 = gbuffer1.rgb;
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s.roughness = 1.0h - gbuffer1.a;
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s.beckmannRoughness = aLinearToBeckmannRoughness(s.roughness);
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s.normalWorld = A_NW(s, normalize(gbuffer2.xyz * 2.0h - 1.0h));
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s.materialType = gbuffer2.w;
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aPreLighting(s);
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return s;
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}
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#endif // ALLOY_SHADERS_FRAMEWORK_DEFERRED_CGINC
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