FGFS-4.1/OpenSceneGraph
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Added preliminary handling of cases where GLX version < 1.3

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This commit is contained in:
Robert Osfield
2007-09-12 17:01:47 +00:00
parent 23945bb506
commit 45e98d5f18
3 changed files with 59 additions and 43 deletions
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37
include/osgViewer/api/X11/PixelBufferX11
View File

@@ -27,6 +27,11 @@
#include <X11/X.h>
#include <GL/glx.h>
#ifndef GLX_VERSION_1_3
typedef XID GLXPbuffer;
#endif
namespace osgViewer
{
@@ -34,37 +39,7 @@ class OSGVIEWER_EXPORT PixelBufferX11 : public osg::GraphicsContext
{
public:
PixelBufferX11(osg::GraphicsContext::Traits* traits):
_valid(false),
_display(0),
_parent(0),
_pbuffer(0),
_visualInfo(0),
_glxContext(0),
_initialized(false),
_realized(false)
{
_traits = traits;
init();
if (valid())
{
setState( new osg::State );
getState()->setGraphicsContext(this);
if (_traits.valid() && _traits->sharedContext)
{
getState()->setContextID( _traits->sharedContext->getState()->getContextID() );
incrementContextIDUsageCount( getState()->getContextID() );
}
else
{
getState()->setContextID( osg::GraphicsContext::createNewContextID() );
}
}
}
PixelBufferX11(osg::GraphicsContext::Traits* traits);
virtual bool isSameKindAs(const Object* object) const { return dynamic_cast<const PixelBufferX11*>(object)!=0; }
virtual const char* libraryName() const { return "osgViewer"; }