FGFS-4.1/OpenSceneGraph
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Improvements to the handling of deletion of OpenGL rendering objets such as

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display lists and textures object such that they can be deleted according
to an available amount of time given to do deletes.
This commit is contained in:
Robert Osfield
2003-07-16 09:52:43 +00:00
parent 82008d5ecd
commit a0d0803f1f
5 changed files with 153 additions and 96 deletions
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19
include/osgGL2/ProgramObject
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@@ -34,15 +34,6 @@
namespace osgGL2 {
/** use deleteObject instead of glDeleteObject to allow
* GL2 Objects to cached until they can be deleted
* by the OpenGL context in which they were created, specified
* by contextID.*/
extern OSGGL2_EXPORT void DeleteObject(unsigned int contextID, GLhandleARB handle);
/** flush all the cached glProgramObjects which need to be deleted
* in the OpenGL context related to contextID.*/
extern OSGGL2_EXPORT void FlushDeletedGL2Objects(unsigned int contextID);
///////////////////////////////////////////////////////////////////////////
@@ -87,6 +78,16 @@ class OSGGL2_EXPORT ProgramObject : public osg::StateAttribute
void dirtyProgramObject();
void addShader( ShaderObject* shader );
/** use deleteObject instead of glDeleteObject to allow
* GL2 Objects to cached until they can be deleted
* by the OpenGL context in which they were created, specified
* by contextID.*/
static void deleteObject(unsigned int contextID, GLhandleARB handle);
/** flush all the cached glProgramObjects which need to be deleted
* in the OpenGL context related to contextID.*/
static void flushDeletedGL2Objects(unsigned int contextID,double currentTime, double& availableTime);
protected: