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Specify the source expression type of a derivative, useful for generating actionable user facing errors if derivatives are used where not allowed (vertex shader).
| Name | MIR::EDerivativeSource |
| Type | enum |
| Header File | /Engine/Source/Runtime/Engine/Public/Materials/MaterialIR.h |
| Include Path | #include "Materials/MaterialIR.h" |
Syntax
namespace MIR
{
enum EDerivativeSource
{
Derivative,
TextureSampleBias,
AnalyticDerivative,
}
}
Values
| Name | Remarks |
|---|---|
| Derivative | |
| TextureSampleBias | |
| AnalyticDerivative |