Details
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Bug
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Resolution: Done
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P1: Critical
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5.4.0 Alpha
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None
Description
Changing the rendercontrol example's QML to use some controls (see attachment) results in a crash when closing the window.
This is because currentContext() becomes null. It is not quite clear why since we do a makeCurrent before starting the cleanup steps.
Qt5Guid.dll!QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> >::data() Line 143 C++ Qt5Guid.dll!qGetPtrHelper<QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> > >(const QScopedPointer<QObjectData,QScopedPointerDeleter<QObjectData> > & p) Line 969 C++ Qt5Guid.dll!QOpenGLContext::d_func() Line 149 C++ Qt5Guid.dll!QOpenGLContext::functions() Line 716 C++ Qt5Quickd.dll!QSGPlainTexture::~QSGPlainTexture() Line 567 C++ Qt5Quickd.dll!QSGPlainTexture::`vector deleting destructor'(unsigned int) C++ Qt5Quickd.dll!QSGAtlasTexture::Texture::~Texture() Line 431 C++ Qt5Quickd.dll!QSGAtlasTexture::Texture::`scalar deleting destructor'(unsigned int) C++ Qt5Quickd.dll!qDeleteAll<QList<QSGTexture * __ptr64>::const_iterator>(QList<QSGTexture *>::const_iterator begin, QList<QSGTexture *>::const_iterator end) Line 323 C++ Qt5Quickd.dll!qDeleteAll<QList<QSGTexture * __ptr64> >(const QList<QSGTexture *> & c) Line 332 C++ Qt5Quickd.dll!QSGRenderContext::invalidate() Line 543 C++ > Qt5Quickd.dll!QQuickRenderControl::invalidate() Line 277 C++ Qt5Quickd.dll!QQuickRenderControl::~QQuickRenderControl() Line 160 C++ rendercontrol.exe!QQuickRenderControl::`scalar deleting destructor'(unsigned int) C++ rendercontrol.exe!Window::~Window() Line 119 C++ rendercontrol.exe!main(int argc, char * * argv) Line 50 C++