diff options
Diffstat (limited to 'VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiMetal.cginc')
| -rw-r--r-- | VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiMetal.cginc | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiMetal.cginc b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiMetal.cginc new file mode 100644 index 00000000..1088cdf4 --- /dev/null +++ b/VRCSDK3AvatarsLegacy/Assets/_PoiyomiShaders/Shaders/Includes/CGI_PoiMetal.cginc @@ -0,0 +1,126 @@ +#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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