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 #include "qdirectfbglcontext.h" 41 42 #include <directfbgl.h> 43 #include <dlfcn.h> 44 45 #include <QDebug> 46 47 QT_BEGIN_NAMESPACE 48 QDirectFbGLContext(IDirectFBGL * glContext)49QDirectFbGLContext::QDirectFbGLContext(IDirectFBGL *glContext) 50 : m_dfbGlContext(glContext) 51 { 52 DFBResult result; 53 DFBGLAttributes glAttribs; 54 result = m_dfbGlContext->GetAttributes(glContext, &glAttribs); 55 if (result == DFB_OK) { 56 m_windowFormat.setDepthBufferSize(glAttribs.depth_size); 57 m_windowFormat.setStencilBufferSize(glAttribs.stencil_size); 58 59 m_windowFormat.setRedBufferSize(glAttribs.red_size); 60 m_windowFormat.setGreenBufferSize(glAttribs.green_size); 61 m_windowFormat.setBlueBufferSize(glAttribs.blue_size); 62 m_windowFormat.setAlphaBufferSize(glAttribs.alpha_size); 63 64 m_windowFormat.setAccumBufferSize(glAttribs.accum_red_size); 65 m_windowFormat.setAlpha(glAttribs.accum_alpha_size); 66 67 m_windowFormat.setDoubleBuffer(glAttribs.double_buffer); 68 m_windowFormat.setStereo(glAttribs.stereo); 69 } 70 } 71 makeCurrent()72void QDirectFbGLContext::makeCurrent() 73 { 74 QPlatformOpenGLContext::makeCurrent(); 75 m_dfbGlContext->Lock(m_dfbGlContext); 76 } 77 doneCurrent()78void QDirectFbGLContext::doneCurrent() 79 { 80 QPlatformOpenGLContext::doneCurrent(); 81 m_dfbGlContext->Unlock(m_dfbGlContext); 82 } 83 getProcAddress(const char * procName)84QFunctionPointer QDirectFbGLContext::getProcAddress(const char *procName) 85 { 86 void *proc; 87 DFBResult result = m_dfbGlContext->GetProcAddress(m_dfbGlContext, procName, &proc); 88 if (result == DFB_OK) 89 return (QFunctionPointer) proc; 90 return dlsym(RTLD_DEFAULT, procName); 91 } 92 swapBuffers()93void QDirectFbGLContext::swapBuffers() 94 { 95 // m_dfbGlContext->Unlock(m_dfbGlContext); //maybe not in doneCurrent() 96 qDebug("Swap buffers"); 97 } 98 platformWindowFormat() const99QPlatformWindowFormat QDirectFbGLContext::platformWindowFormat() const 100 { 101 return m_windowFormat; 102 } 103 104 QT_END_NAMESPACE 105