Changed the Optimizer::StateVisitor so that it can individually decide whether
to optimize away duplicate state with dynamic, static and unspecified DataVarience. By default the code now optimizes away duplicate state with either static and unspecied state, previously it was just handling static state.
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@ -432,8 +432,16 @@ class OSGUTIL_EXPORT Optimizer
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public:
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public:
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/// default to traversing all children.
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/// default to traversing all children.
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StateVisitor(Optimizer* optimizer=0):
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StateVisitor(bool combineDynamicState,
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BaseOptimizerVisitor(optimizer, SHARE_DUPLICATE_STATE) {}
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bool combineStaticState,
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bool combineUnspecifiedState,
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Optimizer* optimizer=0):
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BaseOptimizerVisitor(optimizer, SHARE_DUPLICATE_STATE)
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{
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_optimize[osg::Object::DYNAMIC] = combineDynamicState;
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_optimize[osg::Object::STATIC] = combineStaticState;
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_optimize[osg::Object::UNSPECIFIED] = combineUnspecifiedState;
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}
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/** empty visitor, make it ready for next traversal.*/
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/** empty visitor, make it ready for next traversal.*/
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virtual void reset();
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virtual void reset();
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@ -447,10 +455,18 @@ class OSGUTIL_EXPORT Optimizer
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protected:
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protected:
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void addStateSet(osg::StateSet* stateset,osg::Object* obj);
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void addStateSet(osg::StateSet* stateset,osg::Object* obj);
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inline bool optimize(osg::Object::DataVariance variance)
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{
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return _optimize[variance];
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}
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typedef std::set<osg::Object*> ObjectSet;
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typedef std::set<osg::Object*> ObjectSet;
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typedef std::map<osg::StateSet*,ObjectSet> StateSetMap;
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typedef std::map<osg::StateSet*,ObjectSet> StateSetMap;
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// note, one element for DYNAMIC, STATIC and UNSPECIFIED
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bool _optimize[3];
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StateSetMap _statesets;
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StateSetMap _statesets;
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};
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};
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@ -188,7 +188,11 @@ void Optimizer::optimize(osg::Node* node, unsigned int options)
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{
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{
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osg::notify(osg::INFO)<<"Optimizer::optimize() doing SHARE_DUPLICATE_STATE"<<std::endl;
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osg::notify(osg::INFO)<<"Optimizer::optimize() doing SHARE_DUPLICATE_STATE"<<std::endl;
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StateVisitor osv(this);
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bool combineDynamicState = false;
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bool combineStaticState = true;
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bool combineUnspecifiedState = true;
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StateVisitor osv(combineDynamicState, combineStaticState, combineUnspecifiedState, this);
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node->accept(osv);
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node->accept(osv);
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osv.optimize();
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osv.optimize();
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}
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}
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@ -203,7 +207,11 @@ void Optimizer::optimize(osg::Node* node, unsigned int options)
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tav.optimize();
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tav.optimize();
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// now merge duplicate state, that may have been introduced by merge textures into texture atlas'
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// now merge duplicate state, that may have been introduced by merge textures into texture atlas'
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StateVisitor osv(this);
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bool combineDynamicState = false;
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bool combineStaticState = true;
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bool combineUnspecifiedState = true;
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StateVisitor osv(combineDynamicState, combineStaticState, combineUnspecifiedState, this);
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node->accept(osv);
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node->accept(osv);
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osv.optimize();
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osv.optimize();
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}
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}
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@ -464,7 +472,7 @@ void Optimizer::StateVisitor::optimize()
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aitr!=attributes.end();
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aitr!=attributes.end();
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++aitr)
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++aitr)
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{
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{
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if (aitr->second.first->getDataVariance()==osg::Object::STATIC)
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if (optimize(aitr->second.first->getDataVariance()))
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{
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{
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attributeToStateSetMap[aitr->second.first.get()].insert(StateSetUnitPair(sitr->first,NON_TEXTURE_ATTRIBUTE));
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attributeToStateSetMap[aitr->second.first.get()].insert(StateSetUnitPair(sitr->first,NON_TEXTURE_ATTRIBUTE));
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}
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}
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@ -479,7 +487,7 @@ void Optimizer::StateVisitor::optimize()
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aitr!=attributes.end();
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aitr!=attributes.end();
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++aitr)
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++aitr)
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{
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{
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if (aitr->second.first->getDataVariance()==osg::Object::STATIC)
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if (optimize(aitr->second.first->getDataVariance()))
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{
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{
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attributeToStateSetMap[aitr->second.first.get()].insert(StateSetUnitPair(sitr->first,unit));
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attributeToStateSetMap[aitr->second.first.get()].insert(StateSetUnitPair(sitr->first,unit));
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}
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}
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@ -492,7 +500,7 @@ void Optimizer::StateVisitor::optimize()
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uitr!=uniforms.end();
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uitr!=uniforms.end();
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++uitr)
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++uitr)
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{
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{
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if (uitr->second.first->getDataVariance()==osg::Object::STATIC)
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if (optimize(uitr->second.first->getDataVariance()))
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{
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{
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uniformToStateSetMap[uitr->second.first.get()].insert(sitr->first);
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uniformToStateSetMap[uitr->second.first.get()].insert(sitr->first);
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}
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}
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@ -646,9 +646,8 @@ END_REFLECTOR
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BEGIN_OBJECT_REFLECTOR(osgUtil::Optimizer::StateVisitor)
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BEGIN_OBJECT_REFLECTOR(osgUtil::Optimizer::StateVisitor)
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I_DeclaringFile("osgUtil/Optimizer");
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I_DeclaringFile("osgUtil/Optimizer");
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I_BaseType(osgUtil::BaseOptimizerVisitor);
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I_BaseType(osgUtil::BaseOptimizerVisitor);
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I_ConstructorWithDefaults1(IN, osgUtil::Optimizer *, optimizer, 0,
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I_ConstructorWithDefaults4(IN, bool, combineDynamicState, , IN, bool, combineStaticState, , IN, bool, combineUnspecifiedState, , IN, osgUtil::Optimizer *, optimizer, 0,
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Properties::NON_EXPLICIT,
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____StateVisitor__bool__bool__bool__Optimizer_P1,
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____StateVisitor__Optimizer_P1,
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"default to traversing all children. ",
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"default to traversing all children. ",
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"");
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"");
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I_Method0(void, reset,
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I_Method0(void, reset,
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@ -677,6 +676,12 @@ BEGIN_OBJECT_REFLECTOR(osgUtil::Optimizer::StateVisitor)
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__void__addStateSet__osg_StateSet_P1__osg_Object_P1,
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__void__addStateSet__osg_StateSet_P1__osg_Object_P1,
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"",
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"",
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"");
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"");
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I_ProtectedMethod1(bool, optimize, IN, osg::Object::DataVariance, variance,
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Properties::NON_VIRTUAL,
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Properties::NON_CONST,
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__bool__optimize__osg_Object_DataVariance,
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"",
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"");
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END_REFLECTOR
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END_REFLECTOR
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BEGIN_OBJECT_REFLECTOR(osgUtil::Optimizer::StaticObjectDetectionVisitor)
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BEGIN_OBJECT_REFLECTOR(osgUtil::Optimizer::StaticObjectDetectionVisitor)
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