29 lines
878 B
HLSL
29 lines
878 B
HLSL
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#ifndef POI_BACKFACE
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#define POI_BACKFACE
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float _BackFaceEnabled;
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uint _BackFaceTextureUV;
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float _BackFaceDetailIntensity;
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float _BackFaceEmissionStrength;
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float2 _BackFacePanning;
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float _BackFaceHueShift;
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UNITY_DECLARE_TEX2D_NOSAMPLER(_BackFaceTexture); float4 _BackFaceTexture_ST;
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float3 BackFaceColor;
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void applyBackFaceTexture()
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{
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BackFaceColor = 0;
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UNITY_BRANCH
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if (_BackFaceEnabled)
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{
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if(!poiMesh.isFrontFace)
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{
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albedo = POI2D_SAMPLER_PAN(_BackFaceTexture, _MainTex, poiMesh.uv[_BackFaceTextureUV], _BackFacePanning);
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_DetailTexIntensity = _BackFaceDetailIntensity;
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BackFaceColor = albedo.rgb;
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_MainHueShift = _BackFaceHueShift;
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}
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}
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}
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#endif
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