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33 行
1.2 KiB
33 行
1.2 KiB
#ifdef SHADER_VARIABLES_INCLUDE_CB
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int _AtmosphericScatteringType;
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// Common
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float _FogColorMode;
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float4 _FogColorDensity; // color in rgb, density in alpha
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float4 _MipFogParameters;
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// Linear fog
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float4 _LinearFogParameters;
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// Exp fog
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float4 _ExpFogParameters;
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float _SkyTextureMipCount;
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#else
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TEXTURE3D(_VBufferLighting);
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TEXTURECUBE(_SkyTexture);
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#define _MipFogNear _MipFogParameters.x
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#define _MipFogFar _MipFogParameters.y
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#define _MipFogMaxMip _MipFogParameters.z
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#define _FogDensity _FogColorDensity.w
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#define _FogColor _FogColorDensity
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#define _LinearFogStart _LinearFogParameters.x
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#define _LinearFogOneOverRange _LinearFogParameters.y
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#define _LinearFogHeightEnd _LinearFogParameters.z
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#define _LinearFogHeightOneOverRange _LinearFogParameters.w
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#define _ExpFogDistance _ExpFogParameters.x
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#define _ExpFogBaseHeight _ExpFogParameters.y
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#define _ExpFogHeightAttenuation _ExpFogParameters.z
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#endif
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