Added include/osg/GLObjects + .cpp which provide osg::flush*DeletedGLObjects() methods.

Added and cleaned up DeleteHandler calls in osgViewer to help avoid crashes on exit.

Changed DatabasePager across to dynamically checcking osg::getCompileContext(..)

Updated wrappers.
This commit is contained in:
Robert Osfield
2007-07-06 13:08:51 +00:00
parent a484b95d3c
commit 6931ae4878
13 changed files with 147 additions and 108 deletions

32
include/osg/GLObjects Normal file
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@@ -0,0 +1,32 @@
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_GLOBJECTS
#define OSG_GLOBJECTS 1
#include <osg/Export>
namespace osg {
/** Flush all deleted OpenGL objects within the specified availableTime.
* Note, must be called from a thread which has current the graphics context associated with contextID. */
extern OSG_EXPORT void flushDeletedGLObjects(unsigned int contextID, double currentTime, double& availableTime);
/** Flush all deleted OpenGL objects.
* Note, must be called from a thread which has current the graphics context associated with contextID. */
extern OSG_EXPORT void flushAllDeletedGLObjects(unsigned int contextID);
}
#endif

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@@ -218,21 +218,12 @@ class OSGDB_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseRequestHandl
addLoadedDataToSceneGraph(currentFrameTime);
}
/** Add a graphics context that should be used to compile/delete OpenGL objects.*/
void addCompileGraphicsContext(osg::GraphicsContext* gc);
/** Removed a graphics context that should be used to compile/delete OpenGL objects.*/
void removeCompileGraphicsContext(osg::GraphicsContext* gc);
/** Turn the compilation of rendering objects for specfied graphics context on (true) or off(false). */
void setCompileGLObjectsForContextID(unsigned int contextID, bool on);
/** Get whether the compilation of rendering objects for specfied graphics context on (true) or off(false). */
bool getCompileGLObjectsForContextID(unsigned int contextID);
/** Rerturn true if an external draw thread should call compileGLObjects(..) or not.*/
bool requiresExternalCompileGLObjects(unsigned int contextID) const;
@@ -375,7 +366,7 @@ class OSGDB_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseRequestHandl
double _expiryDelay;
ActiveGraphicsContexts _activeGraphicsContexts;
CompileGraphicsContexts _compileGraphicsContexts;
// CompileGraphicsContexts _compileGraphicsContexts;
bool _doPreCompile;
double _targetFrameRate;