first commit

project/fm_viewer/fav/DirectXHelper.h

@@ -0,0 +1,65 @@
+/******************************************************************************
+    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