mirror of
https://github.com/muskit/H3VR-TNH-Quality-of-Life-Improvements.git
synced 2026-06-03 04:34:26 -07:00
98 lines
2.7 KiB
HLSL
98 lines
2.7 KiB
HLSL
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// 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 SecondaryTextures.cginc
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/// @brief Secondary set of textures.
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/////////////////////////////////////////////////////////////////////////////////
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#ifndef ALLOY_SHADERS_FEATURE_SECONDARY_TEXTURES_CGINC
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#define ALLOY_SHADERS_FEATURE_SECONDARY_TEXTURES_CGINC
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#ifdef A_SECONDARY_TEXTURES_ON
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#ifndef A_METALLIC_ON
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#define A_METALLIC_ON
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#endif
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#ifndef A_SPECULAR_TINT_ON
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#define A_SPECULAR_TINT_ON
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#endif
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#if !defined(A_AMBIENT_OCCLUSION_ON) && !defined(A_ROUGHNESS_SOURCE_BASE_COLOR_ALPHA)
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#define A_AMBIENT_OCCLUSION_ON
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#endif
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#endif
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#include "Assets/Alloy/Shaders/Framework/Feature.cginc"
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#ifdef A_SECONDARY_TEXTURES_ON
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/// The secondary tint color.
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/// Expects a linear LDR color with alpha.
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half4 _Color2;
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/// The secondary color map.
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/// Expects an RGB(A) map with sRGB sampling.
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A_SAMPLER_2D(_MainTex2);
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/// The secondary packed material map.
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/// Expects an RGBA data map.
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sampler2D _MaterialMap2;
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/// The secondary normal map.
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/// Expects a compressed normal map.
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sampler2D _BumpMap2;
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/// Toggles tinting the secondary color by the vertex color.
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/// Expects values in the range [0,1].
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half _BaseColorVertexTint2;
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/// The secondary metallic scale.
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/// Expects values in the range [0,1].
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half _Metallic2;
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/// The secondary specularity scale.
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/// Expects values in the range [0,1].
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half _Specularity2;
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// Amount that f0 is tinted by the base color.
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/// Expects values in the range [0,1].
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half _SpecularTint2;
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/// The secondary roughness scale.
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/// Expects values in the range [0,1].
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half _Roughness2;
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/// Ambient Occlusion strength.
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/// Expects values in the range [0,1].
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half _Occlusion2;
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/// Normal map XY scale.
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half _BumpScale2;
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#endif
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void aSecondaryTextures(
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inout ASurface s)
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{
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#ifdef A_SECONDARY_TEXTURES_ON
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ASplatContext sc = aNewSplatContext(s, 1.0h, 1.0f);
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ASplat sp = aNewSplat(sc, A_SAMPLER_2D_INPUT(_MainTex2), _MaterialMap2, _BumpMap2, _Color2, _BaseColorVertexTint2, _Metallic2, _Specularity2, _SpecularTint2, _Roughness2, _Occlusion2, _BumpScale2);
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#ifdef A_SECONDARY_TEXTURES_ALPHA_BLEND_OFF
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aBlendSplat(s, sp);
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#else
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aBlendSplatWithOpacity(s, sp);
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#endif
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// NOTE: These are applied in here so we can use baseUv2.
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float2 baseUv = s.baseUv;
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s.baseUv = A_BV(s, sp.baseUv);
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aEmission2(s);
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aRim2(s);
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s.baseUv = A_BV(s, baseUv);
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#endif
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}
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#endif // ALLOY_SHADERS_FEATURE_SECONDARY_TEXTURES_CGINC
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