FGFS-4.1/OpenSceneGraph
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Unified the osg::GraphicsThread::Operation and osg::GraphicsContext::Operation classes

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as osg::GraphicsOperation.  Unpdated parts of OSG depending upon these.

Added a virtaul bool valid() method to osg::GraphicsContext to allow apps to
test whether a valid graphis context has been created or not.
This commit is contained in:
Robert Osfield
2006-12-24 16:40:19 +00:00
parent 76461b3ab2
commit 39c0c2df76
10 changed files with 139 additions and 112 deletions
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13
include/osgViewer/GraphicsWindowX11
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@@ -34,6 +34,7 @@ class GraphicsWindowX11 : public osgViewer::GraphicsWindow
public:
GraphicsWindowX11(osg::GraphicsContext::Traits* traits):
_valid(false),
_display(0),
_parent(0),
_window(0),
@@ -47,10 +48,17 @@ class GraphicsWindowX11 : public osgViewer::GraphicsWindow
{
_traits = traits;
setState( new osg::State );
getState()->setContextID( osg::GraphicsContext::createNewContextID() );
init();
if (valid())
{
setState( new osg::State );
getState()->setContextID( osg::GraphicsContext::createNewContextID() );
}
}
virtual bool valid() const { return _valid; }
/** Realise the GraphicsContext.*/
virtual bool realizeImplementation();
@@ -86,6 +94,7 @@ class GraphicsWindowX11 : public osgViewer::GraphicsWindow
void transformMouseXY(float& x, float& y);
void adaptKey(XKeyEvent& keyevent, int& keySymbol, unsigned int& modifierMask);
bool _valid;
Display* _display;
Window _parent;
Window _window;