diff options
Diffstat (limited to 'src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxcontext.cpp')
-rw-r--r-- | src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxcontext.cpp | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxcontext.cpp b/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxcontext.cpp deleted file mode 100644 index 850e7bb0ac..0000000000 --- a/src/plugins/platforms/wayland/gl_integration/readback_glx/qwaylandreadbackglxcontext.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/**************************************************************************** -** -** 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 "qwaylandreadbackglxcontext.h" - -#include "qwaylandshmbackingstore.h" -#include "qwaylandreadbackglxwindow.h" - -#include <QtGui/QOpenGLContext> -#include <QtCore/QDebug> - -static inline void qgl_byteSwapImage(QImage &img, GLenum pixel_type) -{ - const int width = img.width(); - const int height = img.height(); - - if (pixel_type == GL_UNSIGNED_INT_8_8_8_8_REV - || (pixel_type == GL_UNSIGNED_BYTE && QSysInfo::ByteOrder == QSysInfo::LittleEndian)) - { - for (int i = 0; i < height; ++i) { - uint *p = (uint *) img.scanLine(i); - for (int x = 0; x < width; ++x) - p[x] = ((p[x] << 16) & 0xff0000) | ((p[x] >> 16) & 0xff) | (p[x] & 0xff00ff00); - } - } else { - for (int i = 0; i < height; ++i) { - uint *p = (uint *) img.scanLine(i); - for (int x = 0; x < width; ++x) - p[x] = (p[x] << 8) | ((p[x] >> 24) & 0xff); - } - } -} - -QWaylandReadbackGlxContext::QWaylandReadbackGlxContext(const QSurfaceFormat &format, - QPlatformOpenGLContext *share, Display *display, int screen) - : m_display(display) -{ - GLXFBConfig config = qglx_findConfig(display, screen, format, GLX_PIXMAP_BIT); - - GLXContext shareContext = share ? static_cast<QWaylandReadbackGlxContext *>(share)->m_context : 0; - - XVisualInfo *visualInfo = glXGetVisualFromFBConfig(display, config); - m_context = glXCreateContext(display, visualInfo, shareContext, TRUE); - m_format = qglx_surfaceFormatFromGLXFBConfig(display, config, m_context); -} - -QSurfaceFormat QWaylandReadbackGlxContext::format() const -{ - return m_format; -} - -bool QWaylandReadbackGlxContext::makeCurrent(QPlatformSurface *surface) -{ - GLXPixmap glxPixmap = static_cast<QWaylandReadbackGlxWindow *>(surface)->glxPixmap(); - - return glXMakeCurrent(m_display, glxPixmap, m_context); -} - -void QWaylandReadbackGlxContext::doneCurrent() -{ - glXMakeCurrent(m_display, 0, 0); -} - -void QWaylandReadbackGlxContext::swapBuffers(QPlatformSurface *surface) -{ - // #### makeCurrent() directly on the platform context doesn't update QOpenGLContext::currentContext() - if (QOpenGLContext::currentContext()->handle() != this) - makeCurrent(surface); - - QWaylandReadbackGlxWindow *w = static_cast<QWaylandReadbackGlxWindow *>(surface); - - QSize size = w->geometry().size(); - - QImage img(size, QImage::Format_ARGB32); - const uchar *constBits = img.bits(); - void *pixels = const_cast<uchar *>(constBits); - - glReadPixels(0, 0, size.width(), size.height(), GL_RGBA,GL_UNSIGNED_BYTE, pixels); - - img = img.mirrored(); - qgl_byteSwapImage(img, GL_UNSIGNED_INT_8_8_8_8_REV); - constBits = img.bits(); - - const uchar *constDstBits = w->buffer(); - uchar *dstBits = const_cast<uchar *>(constDstBits); - memcpy(dstBits, constBits, (img.width() * 4) * img.height()); - - w->damage(QRect(QPoint(), size)); - - w->waitForFrameSync(); -} - -void (*QWaylandReadbackGlxContext::getProcAddress(const QByteArray &procName)) () -{ - return glXGetProcAddress(reinterpret_cast<const GLubyte *>(procName.constData())); -} |