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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef EVRD3DPRESENTENGINE_H
#define EVRD3DPRESENTENGINE_H
#include <QObject>
#include <EGL/egl.h>
#include <QMutex>
#include <d3d9types.h>
#include <QVideoSurfaceFormat>
struct IDirect3D9Ex;
struct IDirect3DDevice9;
struct IDirect3DDevice9Ex;
struct IDirect3DDeviceManager9;
struct IDirect3DSurface9;
struct IDirect3DTexture9;
struct IMFSample;
struct IMFMediaType;
struct IDirect3DSwapChain9;
// Randomly generated GUIDs
static const GUID MFSamplePresenter_SampleCounter =
{ 0xb0bb83cc, 0xf10f, 0x4e2e, { 0xaa, 0x2b, 0x29, 0xea, 0x5e, 0x92, 0xef, 0x85 } };
static const GUID MFSamplePresenter_SampleSwapChain =
{ 0xad885bd1, 0x7def, 0x414a, { 0xb5, 0xb0, 0xd3, 0xd2, 0x63, 0xd6, 0xe9, 0x6d } };
QT_USE_NAMESPACE
class QAbstractVideoSurface;
class QOpenGLContext;
class EGLWrapper
{
public:
EGLWrapper();
__eglMustCastToProperFunctionPointerType getProcAddress(const char *procname);
EGLSurface createPbufferSurface(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
EGLBoolean destroySurface(EGLDisplay dpy, EGLSurface surface);
EGLBoolean bindTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
EGLBoolean releaseTexImage(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
private:
typedef __eglMustCastToProperFunctionPointerType (EGLAPIENTRYP EglGetProcAddress)(const char *procname);
typedef EGLSurface (EGLAPIENTRYP EglCreatePbufferSurface)(EGLDisplay dpy, EGLConfig config, const EGLint *attrib_list);
typedef EGLBoolean (EGLAPIENTRYP EglDestroySurface)(EGLDisplay dpy, EGLSurface surface);
typedef EGLBoolean (EGLAPIENTRYP EglBindTexImage)(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
typedef EGLBoolean (EGLAPIENTRYP EglReleaseTexImage)(EGLDisplay dpy, EGLSurface surface, EGLint buffer);
EglGetProcAddress m_eglGetProcAddress;
EglCreatePbufferSurface m_eglCreatePbufferSurface;
EglDestroySurface m_eglDestroySurface;
EglBindTexImage m_eglBindTexImage;
EglReleaseTexImage m_eglReleaseTexImage;
};
class D3DPresentEngine : public QObject
{
Q_OBJECT
public:
D3DPresentEngine();
virtual ~D3DPresentEngine();
void start();
void stop();
HRESULT getService(REFGUID guidService, REFIID riid, void** ppv);
HRESULT checkFormat(D3DFORMAT format);
HRESULT createVideoSamples(IMFMediaType *format, QList<IMFSample*>& videoSampleQueue);
void releaseResources();
UINT refreshRate() const { return m_displayMode.RefreshRate; }
void setSurface(QAbstractVideoSurface *surface);
void setSurfaceFormat(const QVideoSurfaceFormat &format);
void createOffscreenTexture();
bool updateTexture(IDirect3DSurface9 *src);
public Q_SLOTS:
void presentSample(void* sample, qint64 llTarget);
private:
HRESULT initializeD3D();
HRESULT getSwapChainPresentParameters(IMFMediaType *type, D3DPRESENT_PARAMETERS *pp);
HRESULT createD3DDevice();
HRESULT createD3DSample(IDirect3DSwapChain9 *swapChain, IMFSample **videoSample);
QMutex m_mutex;
UINT m_deviceResetToken;
D3DDISPLAYMODE m_displayMode;
IDirect3D9Ex *m_D3D9;
IDirect3DDevice9Ex *m_device;
IDirect3DDeviceManager9 *m_deviceManager;
QVideoSurfaceFormat m_surfaceFormat;
QAbstractVideoSurface *m_surface;
QOpenGLContext *m_glContext;
QWindow *m_offscreenSurface;
EGLDisplay *m_eglDisplay;
EGLConfig *m_eglConfig;
EGLSurface m_eglSurface;
unsigned int m_glTexture;
IDirect3DTexture9 *m_texture;
EGLWrapper *m_egl;
};
#endif // EVRD3DPRESENTENGINE_H
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