Function ilIsValidVtf

DevIL/src-IL/src/il_vtf.cpp:27–47

Checks if the file specified in FileName is a valid VTF file.

//! Checks if the file specified in FileName is a valid VTF file.
ILboolean ilIsValidVtf(ILconst_string FileName)
{
	ILHANDLE	VtfFile;
	ILboolean	bVtf = IL_FALSE;

	if (!iCheckExtension(FileName, IL_TEXT("vtf"))) {
		ilSetError(IL_INVALID_EXTENSION);
		return bVtf;
	}

	VtfFile = iopenr(FileName);
	if (VtfFile == NULL) {
		ilSetError(IL_COULD_NOT_OPEN_FILE);
		return bVtf;
	}

	bVtf = ilIsValidVtfF(VtfFile);
	icloser(VtfFile);
	
	return bVtf;
}


//! Checks if the ILHANDLE contains a valid VTF file at the current position.