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