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#ifndef POI_CLEARCOAT
#define POI_CLEARCOAT
samplerCUBE _ClearCoatCubeMap;
float _ClearCoatSampleWorld;
POI_TEXTURE_NOSAMPLER(_ClearCoatMask);
POI_TEXTURE_NOSAMPLER(_ClearCoatSmoothnessMap);
float _ClearCoatInvertSmoothness;
float _ClearCoat;
float _ClearCoatSmoothness;
float3 _ClearCoatTint;
uint _ClearCoatNormalToUse;
float _ClearCoatForceLighting;
float lighty_clear_boy_uwu_var;
float3 CalculateClearCoatEnvironmentalReflections()
{
float3 reflectionColor;
float smoothnessMap = (POI2D_SAMPLER_PAN(_ClearCoatSmoothnessMap, _MainTex, poiMesh.uv[_ClearCoatSmoothnessMapUV], _ClearCoatSmoothnessMapPan));
if (_ClearCoatInvertSmoothness == 1)
{
smoothnessMap = 1 - smoothnessMap;
}
smoothnessMap *= _ClearCoatSmoothness;
float roughness = 1 - smoothnessMap;
lighty_clear_boy_uwu_var = 0;
float3 reflectedDir = _ClearCoatNormalToUse == 0 ? poiCam.vertexReflectionDir: poiCam.reflectionDir;
float4 envSample = UNITY_SAMPLE_TEXCUBE_LOD(unity_SpecCube0, reflectedDir, roughness * UNITY_SPECCUBE_LOD_STEPS);
bool no_probe = unity_SpecCube0_HDR.a == 0 && envSample.a == 0;
UNITY_BRANCH
if(_ClearCoatSampleWorld == 0 && no_probe == 0)
{
Unity_GlossyEnvironmentData envData;
envData.roughness = roughness;
envData.reflUVW = BoxProjection(
reflectedDir, poiMesh.worldPos.xyz,
unity_SpecCube0_ProbePosition,
unity_SpecCube0_BoxMin, unity_SpecCube0_BoxMax
);
float3 probe0 = Unity_GlossyEnvironment(
UNITY_PASS_TEXCUBE(unity_SpecCube0), unity_SpecCube0_HDR, envData
);
envData.reflUVW = BoxProjection(
reflectedDir, poiMesh.worldPos.xyz,
unity_SpecCube1_ProbePosition,
unity_SpecCube1_BoxMin, unity_SpecCube1_BoxMax
);
float interpolator = unity_SpecCube0_BoxMin.w;
UNITY_BRANCH
if(interpolator < 0.99999)
{
float3 probe1 = Unity_GlossyEnvironment(
UNITY_PASS_TEXCUBE_SAMPLER(unity_SpecCube1, unity_SpecCube0),
unity_SpecCube0_HDR, envData
);
reflectionColor = lerp(probe1, probe0, interpolator);
}
else
{
reflectionColor = probe0;
}
}
else
{
lighty_clear_boy_uwu_var = 1;
reflectionColor = texCUBElod(_ClearCoatCubeMap, float4(reflectedDir, roughness * UNITY_SPECCUBE_LOD_STEPS));
}
if(_ClearCoatForceLighting)
{
lighty_clear_boy_uwu_var = 1;
}
return reflectionColor * _ClearCoatTint;
}
void calculateAndApplyClearCoat(inout float4 finalColor)
{
half clearCoatMap = POI2D_SAMPLER_PAN(_ClearCoatMask, _MainTex, poiMesh.uv[_ClearCoatMaskUV], _ClearCoatMaskPan);
#ifdef POI_BLACKLIGHT
if(_BlackLightMaskClearCoat != 4)
{
clearCoatMap *= blackLightMask[_BlackLightMaskClearCoat];
}
#endif
half3 reflectionColor = CalculateClearCoatEnvironmentalReflections();
float NormalDotView = abs(dot(_ClearCoat, _ClearCoatNormalToUse == 0 ? poiLight.N0DotV: poiLight.nDotV).r);
#ifdef POI_LIGHTING
finalColor.rgb = lerp(finalColor.rgb, reflectionColor * lerp(1, poiLight.finalLighting, lighty_clear_boy_uwu_var), clearCoatMap * _ClearCoat * clamp(FresnelTerm(_ClearCoat, NormalDotView), 0, 1));
//finalColor.rgb += reflectionColor;
//finalColor.rgb = finalColor.rgb * (1- (reflectionColor.r + reflectionColor.g + reflectionColor.b)/3) + reflectionColor * clearCoatMap * lerp(1, poiLight.finalLighting, lighty_clear_boy_uwu_var);
#else
lerp(finalColor.rgb, reflectionColor, clearCoatMap * _ClearCoat * clamp(FresnelTerm(_ClearCoat, NormalDotView), 0, 1));
#endif
}
#endif
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