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Lock the QML Surface resizing better

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This commit is contained in:
Zach Pomerantz 2016-03-22 18:42:46 -07:00
parent b41c106f3c
commit fe1d8b24b4
1 changed files with 23 additions and 23 deletions
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46
libraries/gl/src/gl/OffscreenQmlSurface.cpp
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@ -241,32 +241,32 @@ void OffscreenQmlRenderThread::cleanup() {
void OffscreenQmlRenderThread::resize() {
// Lock _newSize changes
QMutexLocker locker(&_mutex);
{
QMutexLocker locker(&_mutex);
// Update our members
if (_quickWindow) {
_quickWindow->setGeometry(QRect(QPoint(), _newSize));
_quickWindow->contentItem()->setSize(_newSize);
// Update our members
if (_quickWindow) {
_quickWindow->setGeometry(QRect(QPoint(), _newSize));
_quickWindow->contentItem()->setSize(_newSize);
}
// Qt bug in 5.4 forces this check of pixel ratio,
// even though we're rendering offscreen.
qreal pixelRatio = 1.0;
if (_renderControl && _renderControl->_renderWindow) {
pixelRatio = _renderControl->_renderWindow->devicePixelRatio();
}
uvec2 newOffscreenSize = toGlm(_newSize * pixelRatio);
if (newOffscreenSize == _size) {
return;
}
qDebug() << "Offscreen UI resizing to " << _newSize.width() << "x" << _newSize.height() << " with pixel ratio " << pixelRatio;
_size = newOffscreenSize;
}
// Qt bug in 5.4 forces this check of pixel ratio,
// even though we're rendering offscreen.
qreal pixelRatio = 1.0;
if (_renderControl && _renderControl->_renderWindow) {
pixelRatio = _renderControl->_renderWindow->devicePixelRatio();
}
uvec2 newOffscreenSize = toGlm(_newSize * pixelRatio);
_textures.setSize(newOffscreenSize);
if (newOffscreenSize == _size) {
return;
}
_size = newOffscreenSize;
qDebug() << "Offscreen UI resizing to " << _newSize.width() << "x" << _newSize.height() << " with pixel ratio " << pixelRatio;
locker.unlock();
_textures.setSize(_size);
setupFbo();
}