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Updates to the DatabasePager code to include support for compiling texture

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objects and display lists before merging loaded subgraphs with the main
scene graph.
This commit is contained in:
Robert Osfield
2003-07-10 11:10:39 +00:00
parent 12c7526f87
commit c5c7a1b2ba
3 changed files with 214 additions and 24 deletions
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18
include/osgProducer/DatabasePager
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@@ -25,6 +25,7 @@
#include <osgProducer/Export>
#include <map>
#include <set>
namespace osgProducer {
@@ -73,6 +74,12 @@ class OSGPRODUCER_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseReques
void removeExpiredSubgraphs(double currentFrameTime);
/** Turn the compilation of rendering objects for specfied graphics context on (true) or off(false).*/
void setCompileRenderingObjectsForContexID(unsigned int contextID, bool on);
/** Get whether the compilation of rendering objects for specfied graphics context on (true) or off(false).*/
bool getCompileRenderingObjectsForContexID(unsigned int contextID);
/* Set the maximum amount of time available for compile rendering objects. */
void setMaximumTimeForCompilingRenderingObjects(double time) { _maximumTimeForCompiling = time; }
@@ -89,7 +96,7 @@ class OSGPRODUCER_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseReques
virtual ~DatabasePager() {}
// make friends with helper classes defined in DatabasePager.cpp.
class FindRenderingObjectsVisitor;
class FindCompileableRenderingObjectsVisitor;
class FindPagedLODsVisitor;
typedef std::vector< osg::ref_ptr<osg::PagedLOD> > PagedLODList;
@@ -99,6 +106,8 @@ class OSGPRODUCER_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseReques
typedef std::pair<StateSetList,DrawableList> DataToCompile;
typedef std::map< unsigned int, DataToCompile > DataToCompileMap;
typedef std::set<unsigned int> ActiveGraphicsContexts;
struct DatabaseRequest : public osg::Referenced
{
DatabaseRequest():
@@ -118,15 +127,15 @@ class OSGPRODUCER_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseReques
DatabaseRequestList _fileRequestList;
Producer::Mutex _fileRequestListMutex;
DatabaseRequestList _dataLoadedList;
Producer::Mutex _dataLoadedListMutex;
DatabaseRequestList _dataToCompileList;
Producer::Mutex _dataToCompileListMutex;
bool _deleteRemovedSubgraphsInDatabaseThread;
osg::NodeList _childrenToDeleteList;
Producer::Mutex _childrenToDeleteListMutex;
DatabaseRequestList _dataToMergeList;
Producer::Mutex _dataToMergeMutex;
Producer::Mutex _dataToMergeListMutex;
PagedLODList _pagedLODList;
@@ -134,6 +143,7 @@ class OSGPRODUCER_EXPORT DatabasePager : public osg::NodeVisitor::DatabaseReques
double _expiryDelay;
double _maximumTimeForCompiling;
ActiveGraphicsContexts _activeGraphicsContexts;
};