diff options
Diffstat (limited to 'src/gui/kernel/qopenglwindow.cpp')
-rw-r--r-- | src/gui/kernel/qopenglwindow.cpp | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/src/gui/kernel/qopenglwindow.cpp b/src/gui/kernel/qopenglwindow.cpp index c09cd186a6..2b6692c461 100644 --- a/src/gui/kernel/qopenglwindow.cpp +++ b/src/gui/kernel/qopenglwindow.cpp @@ -5,36 +5,28 @@ ** ** This file is part of the QtGui module 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. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -220,7 +212,7 @@ public: } if (updateBehavior > QOpenGLWindow::NoPartialUpdate) { - if (!fbo || fbo->size() != q->size()) { + if (!fbo || fbo->size() != q->size() * q->devicePixelRatio()) { QOpenGLFramebufferObjectFormat fboFormat; fboFormat.setAttachment(QOpenGLFramebufferObject::CombinedDepthStencil); if (q->requestedFormat().samples() > 0) { @@ -229,7 +221,7 @@ public: else qWarning("QOpenGLWindow: PartialUpdateBlend does not support multisampling"); } - fbo.reset(new QOpenGLFramebufferObject(q->size(), fboFormat)); + fbo.reset(new QOpenGLFramebufferObject(q->size() * q->devicePixelRatio(), fboFormat)); markWindowAsDirty(); } } else { @@ -239,6 +231,7 @@ public: const int deviceWidth = q->width() * q->devicePixelRatio(); const int deviceHeight = q->height() * q->devicePixelRatio(); paintDevice->setSize(QSize(deviceWidth, deviceHeight)); + paintDevice->setDevicePixelRatio(q->devicePixelRatio()); context->functions()->glViewport(0, 0, deviceWidth, deviceHeight); context->functions()->glBindFramebuffer(GL_FRAMEBUFFER, context->defaultFramebufferObject()); @@ -273,7 +266,7 @@ public: if (!blitter.isCreated()) blitter.create(); - QRect windowRect(QPoint(0, 0), q->size()); + QRect windowRect(QPoint(0, 0), fbo->size()); QMatrix4x4 target = QOpenGLTextureBlitter::targetTransform(windowRect, windowRect); blitter.bind(); blitter.blit(fbo->texture(), target, QOpenGLTextureBlitter::OriginBottomLeft); |