diff options
Diffstat (limited to 'src/platformsupport/eglconvenience/qeglpbuffer.cpp')
-rw-r--r-- | src/platformsupport/eglconvenience/qeglpbuffer.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/src/platformsupport/eglconvenience/qeglpbuffer.cpp b/src/platformsupport/eglconvenience/qeglpbuffer.cpp new file mode 100644 index 0000000000..919314e9aa --- /dev/null +++ b/src/platformsupport/eglconvenience/qeglpbuffer.cpp @@ -0,0 +1,76 @@ +/**************************************************************************** +** +** Copyright (C) 2013 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 +** 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. +** +** In addition, as a special exception, Digia gives you certain additional +** 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. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtGui/QOffscreenSurface> +#include "qeglpbuffer_p.h" +#include "qeglconvenience_p.h" + +QT_BEGIN_NAMESPACE + +QEGLPbuffer::QEGLPbuffer(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface) + : QPlatformOffscreenSurface(offscreenSurface) + , m_format(format) + , m_display(display) + , m_pbuffer(EGL_NO_SURFACE) +{ + EGLConfig config = q_configFromGLFormat(m_display, m_format, false, EGL_PBUFFER_BIT); + + if (config) { + const EGLint attributes[] = { + EGL_WIDTH, offscreenSurface->size().width(), + EGL_HEIGHT, offscreenSurface->size().height(), + EGL_LARGEST_PBUFFER, EGL_FALSE, + EGL_NONE + }; + + m_pbuffer = eglCreatePbufferSurface(m_display, config, attributes); + + if (m_pbuffer != EGL_NO_SURFACE) + m_format = q_glFormatFromConfig(m_display, config); + } +} + +QEGLPbuffer::~QEGLPbuffer() +{ + eglDestroySurface(m_display, m_pbuffer); +} + +QT_END_NAMESPACE |