FGFS-4.1/OpenSceneGraph
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From Jannik Heller, fix for race condition in orphanded BufferObject handling.

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git-svn-id: http://svn.openscenegraph.org/osg/OpenSceneGraph/trunk@14877 16af8721-9629-0410-8352-f15c8da7e697
This commit is contained in:
Robert Osfield
2015-05-29 07:52:27 +00:00
parent 4f423ff66b
commit f72b62a065
2 changed files with 10 additions and 10 deletions
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12
src/osg/BufferObject.cpp
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@@ -583,7 +583,7 @@ bool GLBufferObjectSet::makeSpace(unsigned int& size)
return size==0;
}
GLBufferObject* GLBufferObjectSet::takeFromOrphans(BufferObject* bufferObject)
osg::ref_ptr<GLBufferObject> GLBufferObjectSet::takeFromOrphans(BufferObject* bufferObject)
{
// take front of orphaned list.
ref_ptr<GLBufferObject> glbo = _orphanedGLBufferObjects.front();
@@ -604,11 +604,11 @@ GLBufferObject* GLBufferObjectSet::takeFromOrphans(BufferObject* bufferObject)
//OSG_NOTICE<<"Reusing orphaned GLBufferObject, _numOfGLBufferObjects="<<_numOfGLBufferObjects<<" target="<<std::hex<<_profile._target<<std::dec<<std::endl;
return glbo.release();
return glbo;
}
GLBufferObject* GLBufferObjectSet::takeOrGenerate(BufferObject* bufferObject)
osg::ref_ptr<GLBufferObject> GLBufferObjectSet::takeOrGenerate(BufferObject* bufferObject)
{
// see if we can recyle GLBufferObject from the orphan list
{
@@ -657,7 +657,7 @@ GLBufferObject* GLBufferObjectSet::takeOrGenerate(BufferObject* bufferObject)
glbo->setBufferObject(bufferObject);
glbo->setProfile(_profile);
return glbo.release();
return glbo;
}
//
@@ -885,7 +885,7 @@ bool GLBufferObjectManager::makeSpace(unsigned int size)
}
GLBufferObject* GLBufferObjectManager::generateGLBufferObject(const BufferObject* bufferObject)
osg::ref_ptr<GLBufferObject> GLBufferObjectManager::generateGLBufferObject(const BufferObject* bufferObject)
{
ElapsedTime elapsedTime(&(getGenerateTime()));
++getNumberGenerated();
@@ -1051,7 +1051,7 @@ osg::ref_ptr<GLBufferObjectManager>& GLBufferObjectManager::getGLBufferObjectMan
return s_GLBufferObjectManager[contextID];
}
GLBufferObject* GLBufferObject::createGLBufferObject(unsigned int contextID, const BufferObject* bufferObject)
osg::ref_ptr<GLBufferObject> GLBufferObject::createGLBufferObject(unsigned int contextID, const BufferObject* bufferObject)
{
return GLBufferObjectManager::getGLBufferObjectManager(contextID)->generateGLBufferObject(bufferObject);
}