126 lines
5.2 KiB
HLSL
Executable file
126 lines
5.2 KiB
HLSL
Executable file
#ifndef POI_METAL
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#define POI_METAL
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samplerCUBE _CubeMap;
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float _SampleWorld;
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POI_TEXTURE_NOSAMPLER(_MetallicMask);
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POI_TEXTURE_NOSAMPLER(_SmoothnessMask);
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float _Metallic;
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float _InvertSmoothness;
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float _Smoothness;
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float _EnableMetallic;
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float3 _MetalReflectionTint;
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POI_TEXTURE_NOSAMPLER(_MetallicTintMap);
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float3 finalreflections;
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float metalicMap;
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float3 reflection;
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float roughness;
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float lighty_boy_uwu_var;
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bool shouldMetalHappenBeforeLighting()
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{
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float4 envSample = UNITY_SAMPLE_TEXCUBE_LOD(unity_SpecCube0, poiCam.reflectionDir, roughness * UNITY_SPECCUBE_LOD_STEPS);
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bool probeExists = !(unity_SpecCube0_HDR.a == 0 && envSample.a == 0);
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return probeExists && !_SampleWorld;
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}
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float3 fresnelRelflection()
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{
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half3 dotNV = 1 - abs(poiLight.nDotV);
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half f = dotNV * dotNV * dotNV * dotNV;
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//f *= i_sold.fresnel;
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return lerp(lerp(DielectricSpec.rgb, albedo.rgb, metalicMap), saturate(1 - roughness + metalicMap), f);
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}
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void ApplyMetallics(inout float4 finalColor)
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{
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#ifdef FORWARD_BASE_PASS
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metalicMap = POI2D_SAMPLER_PAN(_MetallicMask, _MainTex, poiMesh.uv[_MetallicMaskUV], _MetallicMaskPan) * _Metallic;
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float smoothnessMap = (POI2D_SAMPLER_PAN(_SmoothnessMask, _MainTex, poiMesh.uv[_SmoothnessMaskUV], _SmoothnessMaskPan));
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#ifdef POI_BLACKLIGHT
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if (_BlackLightMaskMetallic != 4)
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{
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metalicMap *= blackLightMask[_BlackLightMaskMetallic];
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smoothnessMap *= blackLightMask[_BlackLightMaskMetallic];
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}
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#endif
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if(_InvertSmoothness == 1)
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{
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smoothnessMap = 1 - smoothnessMap;
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}
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smoothnessMap *= _Smoothness;
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roughness = 1 - smoothnessMap;
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Unity_GlossyEnvironmentData envData;
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envData.roughness = roughness;
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envData.reflUVW = BoxProjection(
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poiCam.reflectionDir, poiMesh.worldPos.xyz,
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unity_SpecCube0_ProbePosition,
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unity_SpecCube0_BoxMin, unity_SpecCube0_BoxMax
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);
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float3 probe0 = Unity_GlossyEnvironment(
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UNITY_PASS_TEXCUBE(unity_SpecCube0), unity_SpecCube0_HDR, envData
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);
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envData.reflUVW = BoxProjection(
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poiCam.reflectionDir, poiMesh.worldPos.xyz,
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unity_SpecCube1_ProbePosition,
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unity_SpecCube1_BoxMin, unity_SpecCube1_BoxMax
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);
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float interpolator = unity_SpecCube0_BoxMin.w;
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UNITY_BRANCH
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if(interpolator < 0.99999)
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{
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float3 probe1 = Unity_GlossyEnvironment(
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UNITY_PASS_TEXCUBE_SAMPLER(unity_SpecCube1, unity_SpecCube0),
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unity_SpecCube0_HDR, envData
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);
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reflection = lerp(probe1, probe0, interpolator);
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}
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else
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{
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reflection = probe0;
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}
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float reflecty_lighty_boy_uwu_var_2 = 1.0 / (roughness * roughness + 1.0);
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half4 tintMap = POI2D_SAMPLER_PAN(_MetallicTintMap, _MainTex, poiMesh.uv[_MetallicTintMapUV], _MetallicTintMapPan);
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finalColor.rgb *= (1 - metalicMap * tintMap.a);
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finalColor.rgb += reflecty_lighty_boy_uwu_var_2 * reflection.rgb * fresnelRelflection() * _MetalReflectionTint * tintMap.rgb * tintMap.a;
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#endif
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}
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void ApplyMetallicsFake(inout float4 finalColor)
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{
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#ifdef FORWARD_BASE_PASS
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metalicMap = POI2D_SAMPLER_PAN(_MetallicMask, _MainTex, poiMesh.uv[_MetallicMaskUV], _MetallicMaskPan) * _Metallic;
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float smoothnessMap = (POI2D_SAMPLER_PAN(_SmoothnessMask, _MainTex, poiMesh.uv[_SmoothnessMaskUV], _SmoothnessMaskPan));
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#ifdef POI_BLACKLIGHT
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if(_BlackLightMaskMetallic != 4)
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{
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metalicMap *= blackLightMask[_BlackLightMaskMetallic];
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smoothnessMap *= blackLightMask[_BlackLightMaskMetallic];
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}
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#endif
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if(_InvertSmoothness == 1)
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{
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smoothnessMap = 1 - smoothnessMap;
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}
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smoothnessMap *= _Smoothness;
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roughness = 1 - smoothnessMap;
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reflection = texCUBElod(_CubeMap, float4(poiCam.reflectionDir, roughness * UNITY_SPECCUBE_LOD_STEPS));
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float reflecty_lighty_boy_uwu_var_2 = 1.0 / (roughness * roughness + 1.0);
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half4 tintMap = POI2D_SAMPLER_PAN(_MetallicTintMap, _MainTex, poiMesh.uv[_MetallicTintMapUV], _MetallicTintMapPan);
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finalColor.rgb *= (1 - metalicMap * tintMap.a);
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finalColor.rgb += reflecty_lighty_boy_uwu_var_2 * reflection.rgb * fresnelRelflection() * _MetalReflectionTint * tintMap.rgb * tintMap.a;
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#endif
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}
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#endif |