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3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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7 ** This file is part of the plugins of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
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11 ** This file contains pre-release code and may not be distributed.
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16 ** GNU Lesser General Public License Usage
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18 ** General Public License version 2.1 as published by the Free Software
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20 ** packaging of this file. Please review the following information to
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40 ****************************************************************************/
42 #include "qwaylandglcontext.h"
44 #include "qwaylanddisplay.h"
45 #include "qwaylandwindow.h"
47 #include "../../../eglconvenience/qeglconvenience.h"
49 #include <QtGui/QPlatformGLContext>
50 #include <QtGui/QPlatformWindowFormat>
51 #include <QtCore/QMutex>
53 QWaylandGLContext::QWaylandGLContext(EGLDisplay eglDisplay, const QPlatformWindowFormat &format)
54 : QPlatformGLContext()
55 , mEglDisplay(eglDisplay)
56 , mSurface(EGL_NO_SURFACE)
57 , mConfig(q_configFromQPlatformWindowFormat(mEglDisplay,format,true))
58 , mFormat(q_windowFormatFromConfig(mEglDisplay,mConfig))
60 QPlatformGLContext *sharePlatformContext = 0;
61 sharePlatformContext = format.sharedGLContext();
62 mFormat.setSharedContext(sharePlatformContext);
63 EGLContext shareEGLContext = EGL_NO_CONTEXT;
64 if (sharePlatformContext)
65 shareEGLContext = static_cast<const QWaylandGLContext*>(sharePlatformContext)->mContext;
67 eglBindAPI(EGL_OPENGL_ES_API);
69 QVector<EGLint> eglContextAttrs;
70 eglContextAttrs.append(EGL_CONTEXT_CLIENT_VERSION);
71 eglContextAttrs.append(2);
72 eglContextAttrs.append(EGL_NONE);
74 mContext = eglCreateContext(mEglDisplay, mConfig,
75 shareEGLContext, eglContextAttrs.constData());
78 QWaylandGLContext::QWaylandGLContext()
79 : QPlatformGLContext()
81 , mContext(EGL_NO_CONTEXT)
82 , mSurface(EGL_NO_SURFACE)
86 QWaylandGLContext::~QWaylandGLContext()
88 eglDestroyContext(mEglDisplay,mContext);
91 void QWaylandGLContext::makeCurrent()
93 if (mSurface == EGL_NO_SURFACE) {
94 qWarning("makeCurrent with EGL_NO_SURFACE");
96 eglMakeCurrent(mEglDisplay, mSurface, mSurface, mContext);
99 void QWaylandGLContext::doneCurrent()
101 QPlatformGLContext::doneCurrent();
102 eglMakeCurrent(mEglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
105 void QWaylandGLContext::swapBuffers()
107 eglSwapBuffers(mEglDisplay,mSurface);
110 void *QWaylandGLContext::getProcAddress(const QString &string)
112 return (void *) eglGetProcAddress(string.toLatin1().data());
115 void QWaylandGLContext::setEglSurface(EGLSurface surface)
121 EGLConfig QWaylandGLContext::eglConfig() const