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#ifndef POI_METAL
#define POI_METAL
samplerCUBE _CubeMap;
float _SampleWorld;
POI_TEXTURE_NOSAMPLER(_MetallicMask);
POI_TEXTURE_NOSAMPLER(_SmoothnessMask);
float _Metallic;
float _InvertSmoothness;
float _Smoothness;
float _EnableMetallic;
float3 _MetalReflectionTint;
POI_TEXTURE_NOSAMPLER(_MetallicTintMap);
float3 finalreflections;
float metalicMap;
float3 reflection;
float roughness;
float lighty_boy_uwu_var;
bool shouldMetalHappenBeforeLighting()
{
float4 envSample = UNITY_SAMPLE_TEXCUBE_LOD(unity_SpecCube0, poiCam.reflectionDir, roughness * UNITY_SPECCUBE_LOD_STEPS);
bool probeExists = !(unity_SpecCube0_HDR.a == 0 && envSample.a == 0);
return probeExists && !_SampleWorld;
}
float3 fresnelRelflection()
{
half3 dotNV = 1 - abs(poiLight.nDotV);
half f = dotNV * dotNV * dotNV * dotNV;
//f *= i_sold.fresnel;
return lerp(lerp(DielectricSpec.rgb, albedo.rgb, metalicMap), saturate(1 - roughness + metalicMap), f);
}
void ApplyMetallics(inout float4 finalColor)
{
#ifdef FORWARD_BASE_PASS
metalicMap = POI2D_SAMPLER_PAN(_MetallicMask, _MainTex, poiMesh.uv[_MetallicMaskUV], _MetallicMaskPan) * _Metallic;
float smoothnessMap = (POI2D_SAMPLER_PAN(_SmoothnessMask, _MainTex, poiMesh.uv[_SmoothnessMaskUV], _SmoothnessMaskPan));
#ifdef POI_BLACKLIGHT
if (_BlackLightMaskMetallic != 4)
{
metalicMap *= blackLightMask[_BlackLightMaskMetallic];
smoothnessMap *= blackLightMask[_BlackLightMaskMetallic];
}
#endif
if(_InvertSmoothness == 1)
{
smoothnessMap = 1 - smoothnessMap;
}
smoothnessMap *= _Smoothness;
roughness = 1 - smoothnessMap;
Unity_GlossyEnvironmentData envData;
envData.roughness = roughness;
envData.reflUVW = BoxProjection(
poiCam.reflectionDir, 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(
poiCam.reflectionDir, 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
);
reflection = lerp(probe1, probe0, interpolator);
}
else
{
reflection = probe0;
}
float reflecty_lighty_boy_uwu_var_2 = 1.0 / (roughness * roughness + 1.0);
half4 tintMap = POI2D_SAMPLER_PAN(_MetallicTintMap, _MainTex, poiMesh.uv[_MetallicTintMapUV], _MetallicTintMapPan);
finalColor.rgb *= (1 - metalicMap * tintMap.a);
finalColor.rgb += reflecty_lighty_boy_uwu_var_2 * reflection.rgb * fresnelRelflection() * _MetalReflectionTint * tintMap.rgb * tintMap.a;
#endif
}
void ApplyMetallicsFake(inout float4 finalColor)
{
#ifdef FORWARD_BASE_PASS
metalicMap = POI2D_SAMPLER_PAN(_MetallicMask, _MainTex, poiMesh.uv[_MetallicMaskUV], _MetallicMaskPan) * _Metallic;
float smoothnessMap = (POI2D_SAMPLER_PAN(_SmoothnessMask, _MainTex, poiMesh.uv[_SmoothnessMaskUV], _SmoothnessMaskPan));
#ifdef POI_BLACKLIGHT
if(_BlackLightMaskMetallic != 4)
{
metalicMap *= blackLightMask[_BlackLightMaskMetallic];
smoothnessMap *= blackLightMask[_BlackLightMaskMetallic];
}
#endif
if(_InvertSmoothness == 1)
{
smoothnessMap = 1 - smoothnessMap;
}
smoothnessMap *= _Smoothness;
roughness = 1 - smoothnessMap;
reflection = texCUBElod(_CubeMap, float4(poiCam.reflectionDir, roughness * UNITY_SPECCUBE_LOD_STEPS));
float reflecty_lighty_boy_uwu_var_2 = 1.0 / (roughness * roughness + 1.0);
half4 tintMap = POI2D_SAMPLER_PAN(_MetallicTintMap, _MainTex, poiMesh.uv[_MetallicTintMapUV], _MetallicTintMapPan);
finalColor.rgb *= (1 - metalicMap * tintMap.a);
finalColor.rgb += reflecty_lighty_boy_uwu_var_2 * reflection.rgb * fresnelRelflection() * _MetalReflectionTint * tintMap.rgb * tintMap.a;
#endif
}
#endif
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