diff options
Diffstat (limited to 'src/plugins/platforms/kms/qkmsintegration.cpp')
| -rw-r--r-- | src/plugins/platforms/kms/qkmsintegration.cpp | 72 |
1 files changed, 53 insertions, 19 deletions
diff --git a/src/plugins/platforms/kms/qkmsintegration.cpp b/src/plugins/platforms/kms/qkmsintegration.cpp index 868886a0dd..d94d7d9aaa 100644 --- a/src/plugins/platforms/kms/qkmsintegration.cpp +++ b/src/plugins/platforms/kms/qkmsintegration.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the plugins of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** 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 Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/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 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. +** 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. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia 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. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -56,10 +48,13 @@ #include <QtPlatformSupport/private/qgenericunixeventdispatcher_p.h> #include <QtPlatformSupport/private/qgenericunixfontdatabase_p.h> #include <QtPlatformSupport/private/qfbvthandler_p.h> +#include <QtPlatformSupport/private/qeglconvenience_p.h> #include <QtGui/private/qguiapplication_p.h> #include <QtGui/QOpenGLContext> #include <QtGui/QScreen> +#include <QtGui/QOffscreenSurface> +#include <qpa/qplatformoffscreensurface.h> QT_BEGIN_NAMESPACE @@ -124,6 +119,7 @@ bool QKmsIntegration::hasCapability(QPlatformIntegration::Capability cap) const case ThreadedPixmaps: return true; case OpenGL: return true; case ThreadedOpenGL: return false; + case RasterGLSurface: return true; default: return QPlatformIntegration::hasCapability(cap); } } @@ -146,6 +142,44 @@ QPlatformBackingStore *QKmsIntegration::createPlatformBackingStore(QWindow *wind return new QKmsBackingStore(window); } +// Neither a pbuffer nor a hidden QWindow is suitable. Just use an additional, small gbm surface. +QKmsOffscreenWindow::QKmsOffscreenWindow(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface) + : QPlatformOffscreenSurface(offscreenSurface) + , m_format(format) + , m_display(display) + , m_surface(EGL_NO_SURFACE) + , m_window(0) +{ + QKmsScreen *screen = static_cast<QKmsScreen *>(offscreenSurface->screen()->handle()); + m_window = gbm_surface_create(screen->device()->gbmDevice(), + 10, 10, + GBM_FORMAT_XRGB8888, + GBM_BO_USE_RENDERING); + if (!m_window) { + qWarning("QKmsOffscreenWindow: Failed to create native window"); + return; + } + + EGLConfig config = q_configFromGLFormat(m_display, m_format); + m_surface = eglCreateWindowSurface(m_display, config, m_window, 0); + if (m_surface != EGL_NO_SURFACE) + m_format = q_glFormatFromConfig(m_display, config); +} + +QKmsOffscreenWindow::~QKmsOffscreenWindow() +{ + if (m_surface != EGL_NO_SURFACE) + eglDestroySurface(m_display, m_surface); + if (m_window) + gbm_surface_destroy((gbm_surface *) m_window); +} + +QPlatformOffscreenSurface *QKmsIntegration::createPlatformOffscreenSurface(QOffscreenSurface *surface) const +{ + QKmsScreen *screen = static_cast<QKmsScreen *>(surface->screen()->handle()); + return new QKmsOffscreenWindow(screen->device()->eglDisplay(), QKmsScreen::tweakFormat(surface->format()), surface); +} + QPlatformFontDatabase *QKmsIntegration::fontDatabase() const { return m_fontDatabase; |