#ifndef POI_BACKFACE
#define POI_BACKFACE
float _BackFaceEnabled;
float _BackFaceTextureUV;
float _BackFaceDetailIntensity;
float _BackFaceEmissionStrength;
float2 _BackFacePanning;
float _BackFaceHueShift;
float4 _BackFaceColor;
float _BackFaceReplaceAlpha;
#if defined(PROP_BACKFACETEXTURE) || !defined(OPTIMIZER_ENABLED)
	UNITY_DECLARE_TEX2D_NOSAMPLER(_BackFaceTexture); float4 _BackFaceTexture_ST;
#endif
float3 BackFaceColor;
void applyBackFaceTexture(inout float backFaceDetailIntensity, inout float mixedHueShift, inout float4 albedo, inout float3 backFaceEmission)
{
	backFaceEmission = 0;
	BackFaceColor = 0;
	
	if ((0.0 /*_BackFaceEnabled*/))
	{
		if (!poiMesh.isFrontFace)
		{
			#if defined(PROP_BACKFACETEXTURE) || !defined(OPTIMIZER_ENABLED)
				float4 backFaceTex = POI2D_SAMPLER_PAN(_BackFaceTexture, _MainTex, poiMesh.uv[(0.0 /*_BackFaceTextureUV*/)], float4(0,0,0,0)) * float4(1,1,1,1);
			#else
				float4 backFaceTex = float4(1,1,1,1);
			#endif
			albedo.rgb = backFaceTex.rgb;
			
			if ((0.0 /*_BackFaceReplaceAlpha*/))
			{
				albedo.a = backFaceTex.a;
			}
			backFaceDetailIntensity = (1.0 /*_BackFaceDetailIntensity*/);
			BackFaceColor = albedo.rgb;
			mixedHueShift = (0.0 /*_BackFaceHueShift*/);
			backFaceEmission = BackFaceColor * (0.0 /*_BackFaceEmissionStrength*/);
		}
	}
}
#endif