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Unreal Engine C++ API Reference > Developer > ShaderPreprocessor
References
| Module | ShaderPreprocessor |
| Header | /Engine/Source/Developer/ShaderPreprocessor/Public/ShaderPreprocessor.h |
| Include | #include "ShaderPreprocessor.h" |
Syntax
enum EDumpShaderDefines
&123;
DontCare,
DontIncludeDefines,
AlwaysIncludeDefines,
&125;
Values
| Name | Description |
|---|---|
| DontCare | Will not be dumped unless Input.DumpDebugInfoPath is set |
| DontIncludeDefines | No defines |
| AlwaysIncludeDefines | Defines will be added in the comments |
Remarks
Governs the behavior for adding shader defines to the preprocessed source. Can be helpful for the debugging, but makes the source unique which can prevent efficient caching.