Panda3D

dxVertexBufferContext9.h

00001 // Filename: dxVertexBufferContext9.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 DXVERTEXBUFFERCONTEXT9_H
00016 #define DXVERTEXBUFFERCONTEXT9_H
00017 
00018 #include "pandabase.h"
00019 #include "dxgsg9base.h"
00020 #include "vertexBufferContext.h"
00021 #include "deletedChain.h"
00022 
00023 class CLP(GraphicsStateGuardian);
00024 
00025 ////////////////////////////////////////////////////////////////////
00026 //       Class : DXVertexBufferContext9
00027 // Description : Caches a GeomVertexArrayData in the DirectX device as
00028 //               a vertex buffer.
00029 ////////////////////////////////////////////////////////////////////
00030 class EXPCL_PANDADX CLP(VertexBufferContext) : public VertexBufferContext {
00031 public:
00032   CLP(VertexBufferContext)(CLP(GraphicsStateGuardian) *dxgsg,
00033                            PreparedGraphicsObjects *pgo,
00034                            GeomVertexArrayData *data);
00035   ALLOC_DELETED_CHAIN(CLP(VertexBufferContext));
00036 
00037   virtual void evict_lru();
00038 
00039   LPDIRECT3DVERTEXBUFFER9 _vbuffer;
00040   int _fvf;
00041 
00042 public:
00043   static TypeHandle get_class_type() {
00044     return _type_handle;
00045   }
00046   static void init_type() {
00047     VertexBufferContext::init_type();
00048     register_type(_type_handle, "DXVertexBufferContext9",
00049                   VertexBufferContext::get_class_type());
00050   }
00051   virtual TypeHandle get_type() const {
00052     return get_class_type();
00053   }
00054   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00055 
00056 private:
00057   static TypeHandle _type_handle;
00058 };
00059 
00060 #include "dxVertexBufferContext9.I"
00061 
00062 #endif
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