Panda3D

dxIndexBufferContext8.h

00001 // Filename: dxIndexBufferContext8.h
00002 // Created by:  drose (18Mar05)
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 DXINDEXBUFFERCONTEXT8_H
00016 #define DXINDEXBUFFERCONTEXT8_H
00017 
00018 #include "pandabase.h"
00019 #include "dxgsg8base.h"
00020 #include "indexBufferContext.h"
00021 
00022 ////////////////////////////////////////////////////////////////////
00023 //       Class : DXIndexBufferContext8
00024 // Description : Caches a GeomPrimitive in the DirectX device as
00025 //               an index buffer.
00026 ////////////////////////////////////////////////////////////////////
00027 class EXPCL_PANDADX DXIndexBufferContext8 : public IndexBufferContext {
00028 public:
00029   DXIndexBufferContext8(PreparedGraphicsObjects *pgo, GeomPrimitive *data);
00030   virtual ~DXIndexBufferContext8();
00031 
00032   virtual void evict_lru();
00033 
00034   void create_ibuffer(DXScreenData &scrn,
00035                       const GeomPrimitivePipelineReader *reader);
00036   bool upload_data(const GeomPrimitivePipelineReader *reader, bool force);
00037 
00038   IDirect3DIndexBuffer8 *_ibuffer;
00039 
00040 public:
00041   static TypeHandle get_class_type() {
00042     return _type_handle;
00043   }
00044   static void init_type() {
00045     IndexBufferContext::init_type();
00046     register_type(_type_handle, "DXIndexBufferContext8",
00047                   IndexBufferContext::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 "dxIndexBufferContext8.I"
00059 
00060 #endif
00061 
00062 
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