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Diffstat (limited to 'src/plugins/common/evr/evrd3dpresentengine.h')
-rw-r--r-- | src/plugins/common/evr/evrd3dpresentengine.h | 146 |
1 files changed, 146 insertions, 0 deletions
diff --git a/src/plugins/common/evr/evrd3dpresentengine.h b/src/plugins/common/evr/evrd3dpresentengine.h new file mode 100644 index 000000000..df695a5dd --- /dev/null +++ b/src/plugins/common/evr/evrd3dpresentengine.h @@ -0,0 +1,146 @@ +/**************************************************************************** +** +** 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 |