diff options
Diffstat (limited to 'src/plugins/platforms/kms/qkmscontext.cpp')
-rw-r--r-- | src/plugins/platforms/kms/qkmscontext.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/plugins/platforms/kms/qkmscontext.cpp b/src/plugins/platforms/kms/qkmscontext.cpp new file mode 100644 index 0000000000..f27673a24d --- /dev/null +++ b/src/plugins/platforms/kms/qkmscontext.cpp @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qkmsscreen.h" +#include "qkmsdevice.h" +#include "qkmscontext.h" +#include "qkmswindow.h" + + +QT_BEGIN_NAMESPACE + +QKmsContext::QKmsContext(QKmsDevice *device) + : QPlatformOpenGLContext(), + m_device(device) +{ +} + +bool QKmsContext::makeCurrent(QPlatformSurface *surface) +{ + EGLDisplay display = m_device->eglDisplay(); + EGLContext context = m_device->eglContext(); + + bool ok = eglMakeCurrent(display, EGL_NO_SURFACE, + EGL_NO_SURFACE, context); + if (!ok) + qWarning("QKmsContext::makeCurrent(): eglError: %d, this: %p", + eglGetError(), this); + + QPlatformWindow *window = static_cast<QPlatformWindow *>(surface); + QKmsScreen *screen = static_cast<QKmsScreen *> (QPlatformScreen::platformScreenForWindow(window->window())); + screen->bindFramebuffer(); + return true; +} + +void QKmsContext::doneCurrent() +{ + QPlatformOpenGLContext::doneCurrent(); + bool ok = eglMakeCurrent(m_device->eglDisplay(), EGL_NO_SURFACE, EGL_NO_SURFACE, + EGL_NO_CONTEXT); + if (!ok) + qWarning("QKmsContext::doneCurrent(): eglError: %d, this: %p", + eglGetError(), this); + +} + +void QKmsContext::swapBuffers(QPlatformSurface *surface) +{ + //After flush, the current render target should be moved to + //latest complete + glFlush(); + + //Cast context to a window surface and get the screen the context + //is on and call swapBuffers on that screen. + QPlatformWindow *window = static_cast<QPlatformWindow *>(surface); + QKmsScreen *screen = static_cast<QKmsScreen *> (QPlatformScreen::platformScreenForWindow(window->window())); + screen->swapBuffers(); +} + +void (*QKmsContext::getProcAddress(const QByteArray &procName)) () +{ + return eglGetProcAddress(procName.data()); +} + + +EGLContext QKmsContext::eglContext() const +{ + return m_device->eglContext(); +} + +QSurfaceFormat QKmsContext::format() const +{ + return QSurfaceFormat(); +} + +QT_END_NAMESPACE |