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Fixed BlendAlpha mode broken in Unity 6.2 #30

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Fixed BlendAlpha mode broken in Unity 6.2 #30

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11 changes: 11 additions & 0 deletions Editor/ShaderGraph/Targets/UniversalSimpleLitSubTarget.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -190,6 +190,17 @@ public override void CollectShaderProperties(PropertyCollector collector, Genera
#endif
collector.AddFloatProperty(Property.SrcBlend, 1.0f); // always set by material inspector, ok to have incorrect values here
collector.AddFloatProperty(Property.DstBlend, 0.0f); // always set by material inspector, ok to have incorrect values here
// Set alpha blend defaults based on surface type
collector.AddFloatProperty(Property.SrcBlendAlpha, 1.0f); // One - used for both opaque and transparent
if (target.surfaceType == SurfaceType.Opaque)
{
collector.AddFloatProperty(Property.DstBlendAlpha, 0.0f); // Zero for opaque
}
else
{
collector.AddFloatProperty(Property.DstBlendAlpha, 10.0f); // OneMinusSrcAlpha for transparent (always set by material inspector)
}

collector.AddToggleProperty(Property.ZWrite, (target.surfaceType == SurfaceType.Opaque));
collector.AddFloatProperty(Property.ZWriteControl, (float)target.zWriteControl);
collector.AddFloatProperty(Property.ZTest, (float)target.zTestMode); // ztest mode is designed to directly pass as ztest
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