Introduced preliminary osg::deleteAllGLObjects() and osg::discardAllGLObjects() functions and associated support into Texture and BufferObjects
This commit is contained in:
Robert Osfield
parent
7146f8a62f
commit
ab8d93a181
@ -238,6 +238,8 @@ class OSG_EXPORT GLBufferObject : public Referenced
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* by contextID.*/
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static void deleteBufferObject(unsigned int contextID,GLuint globj);
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static void deleteAllBufferObjects(unsigned int contextID);
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static void discardAllBufferObjects(unsigned int contextID);
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static void flushAllDeletedBufferObjects(unsigned int contextID);
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static void discardAllDeletedBufferObjects(unsigned int contextID);
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static void flushDeletedBufferObjects(unsigned int contextID,double currentTime, double& availbleTime);
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@ -315,7 +317,7 @@ class OSG_EXPORT GLBufferObject : public Referenced
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static void setExtensions(unsigned int contextID,Extensions* extensions);
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protected:
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virtual ~GLBufferObject();
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unsigned int _contextID;
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@ -351,6 +353,9 @@ class OSG_EXPORT GLBufferObjectSet : public Referenced
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GLBufferObjectSet(GLBufferObjectManager* parent, const BufferObjectProfile& profile);
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void handlePendingOrphandedGLBufferObjects();
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void deleteAllGLBufferObjects();
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void discardAllGLBufferObjects();
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void flushAllDeletedGLBufferObjects();
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void discardAllDeletedGLBufferObjects();
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void flushDeletedGLBufferObjects(double currentTime, double& availableTime);
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@ -419,6 +424,9 @@ class OSG_EXPORT GLBufferObjectManager : public osg::Referenced
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GLBufferObject* generateGLBufferObject(const osg::BufferObject* bufferObject);
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void handlePendingOrphandedGLBufferObjects();
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void deleteAllGLBufferObjects();
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void discardAllGLBufferObjects();
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void flushAllDeletedGLBufferObjects();
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void discardAllDeletedGLBufferObjects();
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void flushDeletedGLBufferObjects(double currentTime, double& availableTime);
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@ -26,13 +26,24 @@ extern OSG_EXPORT void flushDeletedGLObjects(unsigned int contextID, double curr
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* Note, must be called from a thread which has current the graphics context associated with contextID. */
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extern OSG_EXPORT void flushAllDeletedGLObjects(unsigned int contextID);
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/** Do a GL delete all OpenGL objects.
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* Note, must be called from a thread which has current the graphics context associated with contextID. */
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extern OSG_EXPORT void deleteAllGLObjects(unsigned int contextID);
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/** Discard all deleted OpenGL objects.
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* Note, unlike flushAllDeletedObjectObjects discard does not
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* do any OpenGL calls so can be called from any thread, but as a consequence it
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* also doesn't remove the associated OpenGL resource so discard should only be
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* Note, unlike flushAllDeletedObjectObjects discard does not
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* do any OpenGL calls so can be called from any thread, but as a consequence it
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* also doesn't remove the associated OpenGL resource so discard should only be
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* called when the associated graphics context is being/has been closed. */
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extern OSG_EXPORT void discardAllDeletedGLObjects(unsigned int contextID);
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/** Discard all OpenGL objects.
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* Note, unlike deletedAllObjectObjects discard does not
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* do any OpenGL calls so can be called from any thread, but as a consequence it
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* also doesn't remove the associated OpenGL resource so discard should only be
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* called when the associated graphics context is being/has been closed. */
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extern OSG_EXPORT void discardAllGLObjects(unsigned int contextID);
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}
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#endif
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@ -983,6 +983,7 @@ class OSG_EXPORT Texture : public osg::StateAttribute
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_profile.match(target,numMipmapLevels,internalFormat,width,height,depth,border);
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}
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void bind();
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inline GLenum id() const { return _id; }
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@ -1019,6 +1020,10 @@ class OSG_EXPORT Texture : public osg::StateAttribute
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bool _allocated;
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unsigned int _frameLastUsed;
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double _timeStamp;
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protected:
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virtual ~TextureObject();
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};
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typedef std::list< ref_ptr<TextureObject> > TextureObjectList;
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@ -1029,6 +1034,9 @@ class OSG_EXPORT Texture : public osg::StateAttribute
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TextureObjectSet(TextureObjectManager* parent, const TextureProfile& profile);
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void handlePendingOrphandedTextureObjects();
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void deleteAllTextureObjects();
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void discardAllTextureObjects();
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void flushAllDeletedTextureObjects();
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void discardAllDeletedTextureObjects();
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void flushDeletedTextureObjects(double currentTime, double& availableTime);
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@ -1104,6 +1112,8 @@ class OSG_EXPORT Texture : public osg::StateAttribute
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GLsizei depth,
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GLint border);
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void handlePendingOrphandedTextureObjects();
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void deleteAllTextureObjects();
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void discardAllTextureObjects();
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void flushAllDeletedTextureObjects();
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void discardAllDeletedTextureObjects();
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void flushDeletedTextureObjects(double currentTime, double& availableTime);
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@ -1173,12 +1183,11 @@ class OSG_EXPORT Texture : public osg::StateAttribute
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/** Get the minimum number of display lists to retain in the deleted display list cache. */
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static unsigned int getMinimumNumberOfTextureObjectsToRetainInCache();
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static void deleteAllTextureObjects(unsigned int contextID);
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static void discardAllTextureObjects(unsigned int contextID);
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static void flushAllDeletedTextureObjects(unsigned int contextID);
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static void discardAllDeletedTextureObjects(unsigned int contextID);
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static void flushDeletedTextureObjects(unsigned int contextID,double currentTime, double& availableTime);
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static void releaseTextureObject(unsigned int contextID, TextureObject* to);
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protected:
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@ -60,10 +60,13 @@ GLBufferObject::GLBufferObject(unsigned int contextID, BufferObject* bufferObjec
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assign(bufferObject);
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_extensions = GLBufferObject::getExtensions(contextID, true);
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_extensions->glGenBuffers(1, &_glObjectID);
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osg::notify(osg::NOTICE)<<"Constucting BufferObject "<<this<<std::endl;
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}
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GLBufferObject::~GLBufferObject()
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{
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osg::notify(osg::NOTICE)<<"Destucting BufferObject "<<this<<std::endl;
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}
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void GLBufferObject::bindBuffer()
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@ -541,6 +544,37 @@ void GLBufferObjectSet::handlePendingOrphandedGLBufferObjects()
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checkConsistency();
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}
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void GLBufferObjectSet::deleteAllGLBufferObjects()
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{
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osg::notify(osg::NOTICE)<<"GLBufferObjectSet::deleteAllGLBufferObjects() not implemented yet."<<std::endl;
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}
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void GLBufferObjectSet::discardAllGLBufferObjects()
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{
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osg::notify(osg::NOTICE)<<"GLBufferObjectSet::discardAllGLBufferObjects()"<<std::endl;
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GLBufferObject* to = _head;
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while(to!=0)
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{
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ref_ptr<GLBufferObject> glbo = to;
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to = to->_next;
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ref_ptr<BufferObject> original_BufferObject = glbo->getBufferObject();
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if (original_BufferObject.valid())
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{
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// detect the GLBufferObject from the BufferObject
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original_BufferObject->setGLBufferObject(_contextID,0);
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}
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}
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// the linked list should now be empty
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_head = 0;
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_pendingOrphanedGLBufferObjects.clear();
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_orphanedGLBufferObjects.clear();
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}
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void GLBufferObjectSet::flushAllDeletedGLBufferObjects()
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{
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for(GLBufferObjectList::iterator itr = _orphanedGLBufferObjects.begin();
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@ -566,6 +600,15 @@ void GLBufferObjectSet::flushAllDeletedGLBufferObjects()
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void GLBufferObjectSet::discardAllDeletedGLBufferObjects()
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{
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osg::notify(osg::NOTICE)<<"GLBufferObjectSet::discardAllDeletedGLBufferObjects()"<<std::endl;
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// clean up the pending orphans.
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handlePendingOrphandedGLBufferObjects();
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osg::notify(osg::NOTICE)<<" _orphanedGLBufferObjects.size() = "<<_orphanedGLBufferObjects.size()<<std::endl;
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osg::notify(osg::NOTICE)<<" _pendingOrphanedGLBufferObjects.size() = "<<_pendingOrphanedGLBufferObjects.size()<<std::endl;
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unsigned int numDiscarded = _orphanedGLBufferObjects.size();
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_numOfGLBufferObjects -= numDiscarded;
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@ -832,7 +875,7 @@ void GLBufferObjectSet::addToBack(GLBufferObject* to)
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void GLBufferObjectSet::orphan(GLBufferObject* to)
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{
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// osg::notify(osg::NOTICE)<<"GLBufferObjectSet::orphan("<<to<<")"<<std::endl;
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osg::notify(osg::NOTICE)<<"GLBufferObjectSet::orphan("<<to<<")"<<std::endl;
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OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_mutex);
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@ -846,7 +889,7 @@ void GLBufferObjectSet::orphan(GLBufferObject* to)
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// to avoid having to mutex the process of appling active TO's.
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_pendingOrphanedGLBufferObjects.push_back(to);
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#if 0
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#if 1
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osg::notify(osg::NOTICE)<<"GLBufferObjectSet::orphan("<<to<<") _pendingOrphanedGLBufferObjects.size()="<<_pendingOrphanedGLBufferObjects.size()<<std::endl;
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osg::notify(osg::NOTICE)<<" _orphanedGLBufferObjects.size()="<<_orphanedGLBufferObjects.size()<<std::endl;
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#endif
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@ -969,6 +1012,28 @@ void GLBufferObjectManager::handlePendingOrphandedGLBufferObjects()
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}
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}
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void GLBufferObjectManager::deleteAllGLBufferObjects()
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{
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ElapsedTime elapsedTime(&(getDeleteTime()));
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for(GLBufferObjectSetMap::iterator itr = _glBufferObjectSetMap.begin();
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itr != _glBufferObjectSetMap.end();
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++itr)
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{
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(*itr).second->deleteAllGLBufferObjects();
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}
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}
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void GLBufferObjectManager::discardAllGLBufferObjects()
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{
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for(GLBufferObjectSetMap::iterator itr = _glBufferObjectSetMap.begin();
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itr != _glBufferObjectSetMap.end();
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++itr)
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{
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(*itr).second->discardAllGLBufferObjects();
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}
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}
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void GLBufferObjectManager::flushAllDeletedGLBufferObjects()
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{
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ElapsedTime elapsedTime(&(getDeleteTime()));
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@ -1056,6 +1121,16 @@ GLBufferObject* GLBufferObject::createGLBufferObject(unsigned int contextID, con
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return GLBufferObjectManager::getGLBufferObjectManager(contextID)->generateGLBufferObject(bufferObject);
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}
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void GLBufferObject::deleteAllBufferObjects(unsigned int contextID)
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{
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GLBufferObjectManager::getGLBufferObjectManager(contextID)->deleteAllGLBufferObjects();
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}
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void GLBufferObject::discardAllBufferObjects(unsigned int contextID)
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{
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GLBufferObjectManager::getGLBufferObjectManager(contextID)->discardAllGLBufferObjects();
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}
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void GLBufferObject::flushAllDeletedBufferObjects(unsigned int contextID)
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{
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GLBufferObjectManager::getGLBufferObjectManager(contextID)->flushAllDeletedGLBufferObjects();
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@ -1118,6 +1193,7 @@ void BufferObject::resizeGLObjectBuffers(unsigned int maxSize)
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void BufferObject::releaseGLObjects(State* state) const
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{
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osg::notify(osg::NOTICE)<<"BufferObject::releaseGLObjects("<<state<<")"<<std::endl;
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if (state)
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{
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unsigned int contextID = state->getContextID();
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@ -1133,6 +1209,7 @@ void BufferObject::releaseGLObjects(State* state) const
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{
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if (_glBufferObjects[i].valid())
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{
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osg::notify(osg::NOTICE)<<" GLBufferObject::releaseGLBufferObject("<<i<<", _glBufferObjects["<<i<<"]="<<_glBufferObjects[i].get()<<")"<<std::endl;
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GLBufferObject::releaseGLBufferObject(i, _glBufferObjects[i].get());
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_glBufferObjects[i] = 0;
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}
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@ -55,16 +55,43 @@ void osg::flushAllDeletedGLObjects(unsigned int contextID)
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osg::VertexProgram::flushDeletedVertexProgramObjects(contextID,currentTime,availableTime);
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#endif
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osg::GLBufferObject::flushDeletedBufferObjects(contextID,currentTime,availableTime);
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osg::GLBufferObject::flushAllDeletedBufferObjects(contextID);
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osg::Texture::flushAllDeletedTextureObjects(contextID);
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osg::FrameBufferObject::flushDeletedFrameBufferObjects(contextID,currentTime,availableTime);
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osg::Program::flushDeletedGlPrograms(contextID,currentTime,availableTime);
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osg::RenderBuffer::flushDeletedRenderBuffers(contextID,currentTime,availableTime);
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osg::Shader::flushDeletedGlShaders(contextID,currentTime,availableTime);
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osg::Texture::flushAllDeletedTextureObjects(contextID);
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osg::OcclusionQueryNode::flushDeletedQueryObjects(contextID,currentTime,availableTime);
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}
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void osg::discardAllDeletedGLObjects(unsigned int contextID)
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void osg::deleteAllGLObjects(unsigned int contextID)
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{
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double currentTime = DBL_MAX;
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double availableTime = DBL_MAX;
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#ifdef OSG_GL_DISPLAYLISTS_AVAILABLE
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osg::Drawable::flushAllDeletedDisplayLists(contextID);
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#endif
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#ifdef OSG_GL_FIXED_FUNCTION_AVAILABLE
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osg::FragmentProgram::flushDeletedFragmentProgramObjects(contextID,currentTime,availableTime);
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osg::VertexProgram::flushDeletedVertexProgramObjects(contextID,currentTime,availableTime);
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#endif
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osg::GLBufferObject::deleteAllBufferObjects(contextID);
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osg::Texture::deleteAllTextureObjects(contextID);
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osg::FrameBufferObject::flushDeletedFrameBufferObjects(contextID,currentTime,availableTime);
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osg::Program::flushDeletedGlPrograms(contextID,currentTime,availableTime);
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osg::RenderBuffer::flushDeletedRenderBuffers(contextID,currentTime,availableTime);
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osg::Shader::flushDeletedGlShaders(contextID,currentTime,availableTime);
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osg::OcclusionQueryNode::flushDeletedQueryObjects(contextID,currentTime,availableTime);
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}
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void osg::discardAllGLObjects(unsigned int contextID)
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{
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#ifdef OSG_GL_DISPLAYLISTS_AVAILABLE
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osg::Drawable::discardAllDeletedDisplayLists(contextID);
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@ -75,11 +102,12 @@ void osg::discardAllDeletedGLObjects(unsigned int contextID)
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osg::VertexProgram::discardDeletedVertexProgramObjects(contextID);
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#endif
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osg::GLBufferObject::discardAllDeletedBufferObjects(contextID);
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osg::GLBufferObject::discardAllBufferObjects(contextID);
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osg::Texture::discardAllTextureObjects(contextID);
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osg::FrameBufferObject::discardDeletedFrameBufferObjects(contextID);
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osg::Program::discardDeletedGlPrograms(contextID);
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osg::RenderBuffer::discardDeletedRenderBuffers(contextID);
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osg::Shader::discardDeletedGlShaders(contextID);
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osg::Texture::discardAllDeletedTextureObjects(contextID);
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osg::OcclusionQueryNode::discardDeletedQueryObjects(contextID);
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}
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@ -531,11 +531,11 @@ void GraphicsContext::close(bool callCloseImplementation)
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if (makeCurrent())
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{
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osg::notify(osg::INFO)<<"Doing Flush"<<std::endl;
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osg::notify(osg::INFO)<<"Doing delete of GL objects"<<std::endl;
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osg::flushAllDeletedGLObjects(_state->getContextID());
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osg::deleteAllGLObjects(_state->getContextID());
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osg::notify(osg::INFO)<<"Done Flush "<<std::endl;
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osg::notify(osg::INFO)<<"Done delete of GL objects"<<std::endl;
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_state->reset();
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@ -557,7 +557,7 @@ void GraphicsContext::close(bool callCloseImplementation)
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{
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osg::notify(osg::INFO)<<"Doing discard of deleted OpenGL objects."<<std::endl;
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osg::discardAllDeletedGLObjects(_state->getContextID());
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osg::discardAllGLObjects(_state->getContextID());
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}
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if (_state.valid())
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@ -72,6 +72,11 @@ unsigned int Texture::getMinimumNumberOfTextureObjectsToRetainInCache()
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#define USE_NEW_TEXTURE_POOL 1
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Texture::TextureObject::~TextureObject()
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{
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osg::notify(osg::NOTICE)<<"Texture::TextureObject::~TextureObject() "<<this<<std::endl;
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}
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void Texture::TextureObject::bind()
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{
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glBindTexture( _profile._target, _id);
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@ -218,7 +223,7 @@ bool Texture::TextureObjectSet::checkConsistency() const
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void Texture::TextureObjectSet::handlePendingOrphandedTextureObjects()
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{
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// osg::notify(osg::NOTICE)<<"handlePendingOrphandedTextureObjects()"<<_pendingOrphanedTextureObjects.size()<<std::endl;
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osg::notify(osg::NOTICE)<<"handlePendingOrphandedTextureObjects()"<<_pendingOrphanedTextureObjects.size()<<std::endl;
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if (_pendingOrphanedTextureObjects.empty()) return;
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@ -253,8 +258,42 @@ void Texture::TextureObjectSet::handlePendingOrphandedTextureObjects()
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checkConsistency();
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}
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void Texture::TextureObjectSet::deleteAllTextureObjects()
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{
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osg::notify(osg::NOTICE)<<"Texture::TextureObjectSet::deleteAllTextureObjects() not implemented yet."<<std::endl;
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}
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void Texture::TextureObjectSet::discardAllTextureObjects()
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{
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osg::notify(osg::NOTICE)<<"Texture::TextureObjectSet::discardAllTextureObjects()."<<std::endl;
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TextureObject* to = _head;
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while(to!=0)
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{
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ref_ptr<TextureObject> glto = to;
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to = to->_next;
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ref_ptr<Texture> original_texture = glto->getTexture();
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if (original_texture.valid())
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{
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original_texture->setTextureObject(_contextID,0);
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}
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}
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// the linked list should now be empty
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_head = 0;
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_pendingOrphanedTextureObjects.clear();
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_orphanedTextureObjects.clear();
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}
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void Texture::TextureObjectSet::flushAllDeletedTextureObjects()
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{
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// osg::notify(osg::NOTICE)<<"Texture::TextureObjectSet::flushAllDeletedTextureObjects()"<<std::endl;
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for(TextureObjectList::iterator itr = _orphanedTextureObjects.begin();
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itr != _orphanedTextureObjects.end();
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++itr)
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@ -280,6 +319,15 @@ void Texture::TextureObjectSet::flushAllDeletedTextureObjects()
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void Texture::TextureObjectSet::discardAllDeletedTextureObjects()
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{
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osg::notify(osg::NOTICE)<<"Texture::TextureObjectSet::discardAllDeletedTextureObjects()"<<std::endl;
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// clean up the pending orphans.
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handlePendingOrphandedTextureObjects();
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osg::notify(osg::NOTICE)<<" _orphanedTextureObjects.size() = "<<_orphanedTextureObjects.size()<<std::endl;
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osg::notify(osg::NOTICE)<<" _pendingOrphanedTextureObjects.size() = "<<_pendingOrphanedTextureObjects.size()<<std::endl;
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unsigned int numDiscarded = _orphanedTextureObjects.size();
|
||||
|
||||
_numOfTextureObjects -= numDiscarded;
|
||||
@ -299,7 +347,7 @@ void Texture::TextureObjectSet::discardAllDeletedTextureObjects()
|
||||
|
||||
void Texture::TextureObjectSet::flushDeletedTextureObjects(double currentTime, double& availableTime)
|
||||
{
|
||||
// osg::notify(osg::NOTICE)<<"Texture::TextureObjectSet::flushDeletedTextureObjects(..) Not properly implemented yet"<<std::endl;
|
||||
// osg::notify(osg::NOTICE)<<"Texture::TextureObjectSet::flushDeletedTextureObjects(..)"<<std::endl;
|
||||
|
||||
// if nothing to delete return
|
||||
if (_orphanedTextureObjects.empty()) return;
|
||||
@ -696,8 +744,36 @@ void Texture::TextureObjectManager::handlePendingOrphandedTextureObjects()
|
||||
}
|
||||
}
|
||||
|
||||
void Texture::TextureObjectManager::deleteAllTextureObjects()
|
||||
{
|
||||
osg::notify(osg::NOTICE)<<"Texture::TextureObjectManager::deleteAllTextureObjects() _contextID="<<_contextID<<std::endl;
|
||||
|
||||
ElapsedTime elapsedTime(&(getDeleteTime()));
|
||||
|
||||
for(TextureSetMap::iterator itr = _textureSetMap.begin();
|
||||
itr != _textureSetMap.end();
|
||||
++itr)
|
||||
{
|
||||
(*itr).second->deleteAllTextureObjects();
|
||||
}
|
||||
}
|
||||
|
||||
void Texture::TextureObjectManager::discardAllTextureObjects()
|
||||
{
|
||||
osg::notify(osg::NOTICE)<<"Texture::TextureObjectManager::discardAllTextureObjects() _contextID="<<_contextID<<" _numActiveTextureObjects="<<_numActiveTextureObjects<<std::endl;
|
||||
|
||||
for(TextureSetMap::iterator itr = _textureSetMap.begin();
|
||||
itr != _textureSetMap.end();
|
||||
++itr)
|
||||
{
|
||||
(*itr).second->discardAllTextureObjects();
|
||||
}
|
||||
}
|
||||
|
||||
void Texture::TextureObjectManager::flushAllDeletedTextureObjects()
|
||||
{
|
||||
osg::notify(osg::NOTICE)<<"Texture::TextureObjectManager::flushAllDeletedTextureObjects() _contextID="<<_contextID<<std::endl;
|
||||
|
||||
ElapsedTime elapsedTime(&(getDeleteTime()));
|
||||
|
||||
for(TextureSetMap::iterator itr = _textureSetMap.begin();
|
||||
@ -710,6 +786,8 @@ void Texture::TextureObjectManager::flushAllDeletedTextureObjects()
|
||||
|
||||
void Texture::TextureObjectManager::discardAllDeletedTextureObjects()
|
||||
{
|
||||
osg::notify(osg::NOTICE)<<"Texture::TextureObjectManager::discardAllDeletedTextureObjects() _contextID="<<_contextID<<" _numActiveTextureObjects="<<_numActiveTextureObjects<<std::endl;
|
||||
|
||||
for(TextureSetMap::iterator itr = _textureSetMap.begin();
|
||||
itr != _textureSetMap.end();
|
||||
++itr)
|
||||
@ -798,6 +876,16 @@ Texture::TextureObject* Texture::generateTextureObject(const Texture* texture, u
|
||||
return getTextureObjectManager(contextID)->generateTextureObject(texture,target,numMipmapLevels,internalFormat,width,height,depth,border);
|
||||
}
|
||||
|
||||
void Texture::deleteAllTextureObjects(unsigned int contextID)
|
||||
{
|
||||
getTextureObjectManager(contextID)->deleteAllTextureObjects();
|
||||
}
|
||||
|
||||
void Texture::discardAllTextureObjects(unsigned int contextID)
|
||||
{
|
||||
getTextureObjectManager(contextID)->discardAllTextureObjects();
|
||||
}
|
||||
|
||||
void Texture::flushAllDeletedTextureObjects(unsigned int contextID)
|
||||
{
|
||||
getTextureObjectManager(contextID)->flushAllDeletedTextureObjects();
|
||||
|
||||
Loading…
Reference in New Issue
Block a user