hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
30 lines
695 B
C++
30 lines
695 B
C++
//
|
|
// Copyright 2014 The ANGLE Project Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
//
|
|
|
|
// com_utils.h: Utility functions for working with COM objects
|
|
|
|
#ifndef UTIL_COM_UTILS_H
|
|
#define UTIL_COM_UTILS_H
|
|
|
|
template <typename outType>
|
|
inline outType *DynamicCastComObject(IUnknown *object)
|
|
{
|
|
outType *outObject = nullptr;
|
|
HRESULT result =
|
|
object->QueryInterface(__uuidof(outType), reinterpret_cast<void **>(&outObject));
|
|
if (SUCCEEDED(result))
|
|
{
|
|
return outObject;
|
|
}
|
|
else
|
|
{
|
|
SafeRelease(outObject);
|
|
return nullptr;
|
|
}
|
|
}
|
|
|
|
#endif // UTIL_COM_UTILS_H
|