1 files changed, 149 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..f3bbb8b3e
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+++ b/src/plugins/common/evr/evrd3dpresentengine.h
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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 <EGL/egl.h>
+#include <QMutex>
+#include <d3d9types.h>
+#include <QVideoSurfaceFormat>
+
+#if defined(QT_OPENGL_ES_2) || defined(QT_OPENGL_DYNAMIC)
+#define MAYBE_ANGLE
+#endif
+
+QT_BEGIN_NAMESPACE
+class QAbstractVideoSurface;
+QT_END_NAMESPACE
+
+struct IDirect3D9Ex;
+struct IDirect3DDevice9Ex;
+struct IDirect3DDeviceManager9;
+struct IDirect3DSurface9;
+struct IDirect3DTexture9;
+struct IMFSample;
+struct IMFMediaType;
+
+// Randomly generated GUIDs
+static const GUID MFSamplePresenter_SampleCounter =
+{ 0xb0bb83cc, 0xf10f, 0x4e2e, { 0xaa, 0x2b, 0x29, 0xea, 0x5e, 0x92, 0xef, 0x85 } };
+
+QT_USE_NAMESPACE
+
+#ifdef MAYBE_ANGLE
+
+class OpenGLResources;
+
+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;
+};
+
+#endif // MAYBE_ANGLE
+
+class D3DPresentEngine
+{
+public:
+    enum Hint
+    {
+        RenderToTexture
+    };
+
+    D3DPresentEngine();
+    virtual ~D3DPresentEngine();
+
+    bool isValid() const;
+    void setHint(Hint hint, bool enable = true);
+
+    HRESULT getService(REFGUID guidService, REFIID riid, void** ppv);
+    HRESULT checkFormat(D3DFORMAT format);
+    UINT refreshRate() const { return m_displayMode.RefreshRate; }
+
+    bool supportsTextureRendering() const;
+    bool isTextureRenderingEnabled() const { return m_useTextureRendering; }
+
+    HRESULT createVideoSamples(IMFMediaType *format, QList<IMFSample*>& videoSampleQueue);
+    QVideoSurfaceFormat videoSurfaceFormat() const { return m_surfaceFormat; }
+    QVideoFrame makeVideoFrame(IMFSample* sample);
+
+    void releaseResources();
+
+private:
+    HRESULT initializeD3D();
+    HRESULT createD3DDevice();
+
+
+    UINT m_deviceResetToken;
+    D3DDISPLAYMODE m_displayMode;
+
+    IDirect3D9Ex *m_D3D9;
+    IDirect3DDevice9Ex *m_device;
+    IDirect3DDeviceManager9 *m_deviceManager;
+
+    QVideoSurfaceFormat m_surfaceFormat;
+
+    bool m_useTextureRendering;
+
+#ifdef MAYBE_ANGLE
+    bool createRenderTexture();
+    bool updateTexture(IDirect3DSurface9 *src);
+
+    OpenGLResources *m_glResources;
+    IDirect3DTexture9 *m_texture;
+#endif
+
+    friend class IMFSampleVideoBuffer;
+};
+
+#endif // EVRD3DPRESENTENGINE_H