Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

FShaderCompilerDefinitions::SetDefine

Works for uint32 and bool e.g. OutEnvironment.SetDefine(TEXT("REALLY"), bReally); e.g. OutEnvironment.SetDefine(TEXT("NUM_SAMPLES"), NumSamples);

Windows

MacOS

Linux

References

Module	RenderCore
Header	/Engine/Source/Runtime/RenderCore/Public/ShaderCore.h
Include	#include "ShaderCore.h"

Syntax

void SetDefine
(
const TCHAR * Name,
uint32 Value
)

Remarks

Works for uint32 and bool e.g. OutEnvironment.SetDefine(TEXT("REALLY"), bReally); e.g. OutEnvironment.SetDefine(TEXT("NUM_SAMPLES"), NumSamples);

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss