IDxcCompiler::Preprocess function (dxcapi.h)

Preprocess source text. IDxcCompiler::Preprocess is deprecated; use IDxcCompiler3::Compile with the -P argument instead.

Syntax

HRESULT Preprocess(
  IDxcBlob            *pSource,
  LPCWSTR             pSourceName,
  LPCWSTR             *pArguments,
  UINT32              argCount,
  const DxcDefine     *pDefines,
  UINT32              defineCount,
  IDxcIncludeHandler  *pIncludeHandler,
  IDxcOperationResult **ppResult
);

Parameters

pSource

The source text to preprocess.

pSourceName

An optional file name for pSource. Used in errors and include handlers.

pArguments

An array of pointers to arguments.

argCount

The number of arguments.

pDefines

An array of defines.

defineCount

The number of defines.

pIncludeHandler

An optional user-provided interface to handle #include directives.

ppResult

The preprocessor output status, buffer, and errors.

Requirements

Requirement	Value
Header	dxcapi.h