FGFS-4.1/OpenSceneGraph
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From Colin McDonald and Robert Osfield, converted Traits::sharedContext from GraphicsContext* to osg:observer_ptr<GraphicsContext> to prevent dangling pointer issues.

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This commit is contained in:
Robert Osfield
2012-09-05 21:03:41 +00:00
parent 63444f648f
commit 39dcea9ebb
19 changed files with 25 additions and 25 deletions
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6
src/osgViewer/PixelBufferWin32.cpp
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@@ -463,7 +463,7 @@ PixelBufferWin32::PixelBufferWin32( osg::GraphicsContext::Traits* traits ):
setState( new osg::State );
getState()->setGraphicsContext( this );
if (_traits.valid() && _traits->sharedContext )
if (_traits.valid() && _traits->sharedContext.valid() )
{
getState()->setContextID( _traits->sharedContext->getState()->getContextID() );
incrementContextIDUsageCount( getState()->getContextID() );
@@ -658,9 +658,9 @@ bool PixelBufferWin32::realizeImplementation()
if (!_initialized) return false;
if ( _traits->sharedContext )
if ( _traits->sharedContext.valid() )
{
GraphicsHandleWin32* graphicsHandleWin32 = dynamic_cast<GraphicsHandleWin32*>(_traits->sharedContext);
GraphicsHandleWin32* graphicsHandleWin32 = dynamic_cast<GraphicsHandleWin32*>(_traits->sharedContext.get());
if (graphicsHandleWin32)
{
if ( !wglShareLists(graphicsHandleWin32->getWGLContext(), _hglrc) )