1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the plugins of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 39 40 #ifndef QOFFSCREENINTEGRATION_X11_H 41 #define QOFFSCREENINTEGRATION_X11_H 42 43 #include "qoffscreenintegration.h" 44 #include "qoffscreencommon.h" 45 46 #include <qglobal.h> 47 #include <qscopedpointer.h> 48 49 #include <qpa/qplatformopenglcontext.h> 50 51 QT_BEGIN_NAMESPACE 52 53 class QOffscreenX11Connection; 54 class QOffscreenX11Info; 55 56 class QOffscreenX11PlatformNativeInterface : public QOffscreenPlatformNativeInterface 57 { 58 public: 59 ~QOffscreenX11PlatformNativeInterface(); 60 61 void *nativeResourceForScreen(const QByteArray &resource, QScreen *screen) override; 62 #ifndef QT_NO_OPENGL 63 void *nativeResourceForContext(const QByteArray &resource, QOpenGLContext *context) override; 64 #endif 65 66 QScopedPointer<QOffscreenX11Connection> m_connection; 67 }; 68 69 class QOffscreenX11Integration : public QOffscreenIntegration 70 { 71 public: 72 ~QOffscreenX11Integration(); 73 bool hasCapability(QPlatformIntegration::Capability cap) const override; 74 75 QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const override; 76 QOffscreenX11PlatformNativeInterface *nativeInterface() const override; 77 }; 78 79 class QOffscreenX11Connection { 80 public: 81 QOffscreenX11Connection(); 82 ~QOffscreenX11Connection(); 83 84 QOffscreenX11Info *x11Info(); 85 display()86 void *display() const { return m_display; } screenNumber()87 int screenNumber() const { return m_screenNumber; } 88 89 private: 90 void *m_display; 91 int m_screenNumber; 92 93 QScopedPointer<QOffscreenX11Info> m_x11Info; 94 }; 95 96 class QOffscreenX11GLXContextData; 97 98 class QOffscreenX11GLXContext : public QPlatformOpenGLContext 99 { 100 public: 101 QOffscreenX11GLXContext(QOffscreenX11Info *x11, QOpenGLContext *context); 102 ~QOffscreenX11GLXContext(); 103 104 bool makeCurrent(QPlatformSurface *surface) override; 105 void doneCurrent() override; 106 void swapBuffers(QPlatformSurface *surface) override; 107 QFunctionPointer getProcAddress(const char *procName) override; 108 109 QSurfaceFormat format() const override; 110 bool isSharing() const override; 111 bool isValid() const override; 112 113 void *glxConfig() const; 114 void *glxContext() const; 115 116 private: 117 QScopedPointer<QOffscreenX11GLXContextData> d; 118 }; 119 120 QT_END_NAMESPACE 121 122 #endif 123