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dxOcclusionQueryContext9.h
00001 // Filename: dxOcclusionQueryContext9.h
00002 // Created by:  drose (04Jun07)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef DXOCCLUSIONQUERYCONTEXT9_H
00016 #define DXOCCLUSIONQUERYCONTEXT9_H
00017 
00018 #include "pandabase.h"
00019 #include "occlusionQueryContext.h"
00020 #include "deletedChain.h"
00021 
00022 class GraphicsStateGuardian;
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : DXOcclusionQueryContext9
00026 // Description :
00027 ////////////////////////////////////////////////////////////////////
00028 class EXPCL_PANDADX DXOcclusionQueryContext9 : public OcclusionQueryContext {
00029 public:
00030   INLINE DXOcclusionQueryContext9(IDirect3DQuery9 *query);
00031   virtual ~DXOcclusionQueryContext9();
00032   ALLOC_DELETED_CHAIN(DXOcclusionQueryContext9);
00033 
00034   virtual bool is_answer_ready() const;
00035   virtual void waiting_for_answer();
00036   virtual int get_num_fragments() const;
00037 
00038   IDirect3DQuery9 *_query;
00039 
00040 public:
00041   static TypeHandle get_class_type() {
00042     return _type_handle;
00043   }
00044   static void init_type() {
00045     OcclusionQueryContext::init_type();
00046     register_type(_type_handle, CLASSPREFIX_QUOTED "OcclusionQueryContext",
00047                   OcclusionQueryContext::get_class_type());
00048   }
00049   virtual TypeHandle get_type() const {
00050     return get_class_type();
00051   }
00052   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00053 
00054 private:
00055   static TypeHandle _type_handle;
00056 };
00057 
00058 #include "dxOcclusionQueryContext9.I"
00059 
00060 #endif
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