/******************************************************************************
    QtAV:  Multimedia framework based on Qt and FFmpeg
    Copyright (C) 2012-2016 Wang Bin <wbsecg1@gmail.com>

*   This file is part of QtAV (from 2015)

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
******************************************************************************/

#ifndef QTAV_DIRECTXHELPER_H
#define QTAV_DIRECTXHELPER_H

#include <QtCore/qglobal.h>
#ifndef Q_OS_WINRT
#include <d3d9.h>
#endif

namespace FAV {

#ifndef DX_LOG_COMPONENT
#define DX_LOG_COMPONENT "DirectX"
#endif //DX_LOG_COMPONENT
#define DX_ENSURE(f, ...) DX_CHECK(f, return __VA_ARGS__;)
#define DX_WARN(f) DX_CHECK(f)
#define DX_ENSURE_OK(f, ...) DX_CHECK(f, return __VA_ARGS__;)
#define DX_CHECK(f, ...) \
    do { \
        HRESULT hr = f; \
        if (FAILED(hr)) { \
            qWarning() << QString::fromLatin1(DX_LOG_COMPONENT " error@%1. " #f ": (0x%2) %3").arg(__LINE__).arg(hr, 0, 16).arg(qt_error_string(hr)); \
            __VA_ARGS__ \
        } \
    } while (0)


template <class T> void SafeRelease(T **ppT) {
  if (*ppT) {
    (*ppT)->Release();
    *ppT = NULL;
  }
}

namespace DXHelper {
const char* vendorName(unsigned id);

#ifndef Q_OS_WINRT
IDirect3DDevice9* CreateDevice9Ex(HINSTANCE dll, IDirect3D9Ex **d3d9ex, D3DADAPTER_IDENTIFIER9* d3dai = NULL);
IDirect3DDevice9* CreateDevice9(HINSTANCE dll, IDirect3D9 **d3d9, D3DADAPTER_IDENTIFIER9* d3dai = NULL);
#endif //Q_OS_WINRT
} //namespace DXHelper

} //namespace FAV
#endif //QTAV_DIRECTXHELPER_H