FGFS-4.1/OpenSceneGraph
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From Paul Martz, Added ViewerBase::s/getEndBarrierOperation(..) method to allow user control of how viewers are sync'd.

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Robert Osfield
2012-01-24 17:21:14 +00:00
parent 884f480202
commit b0b98d49b8
2 changed files with 12 additions and 1 deletions
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10
include/osgViewer/ViewerBase
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@@ -106,6 +106,15 @@ class OSGVIEWER_EXPORT ViewerBase : public virtual osg::Object
/** Get the end barrier position.*/
BarrierPosition getEndBarrierPosition() const { return _endBarrierPosition; }
/** Set the end barrier operation. \c op may be one of GL_FLUSH, GL_FINISH,
* or NO_OPERATION. NO_OPERATION is the default. Per BarrierOperation::operator()(),
* a glFlush() command, glFinish() command, or no additional OpenGL command will be
* issued before entering the end barrier. */
void setEndBarrierOperation(const osg::BarrierOperation::PreBlockOp& op) { _endBarrierOperation = op; }
/** Get the end barrier operation. */
osg::BarrierOperation::PreBlockOp getEndBarrierOperation() const { return _endBarrierOperation; }
@@ -309,6 +318,7 @@ class OSGVIEWER_EXPORT ViewerBase : public virtual osg::Object
BarrierPosition _endBarrierPosition;
osg::BarrierOperation::PreBlockOp _endBarrierOperation;
osg::ref_ptr<osg::BarrierOperation> _startRenderingBarrier;
osg::ref_ptr<osg::BarrierOperation> _endRenderingDispatchBarrier;