00001 // Filename: graphicsDevice.h 00002 // Created by: masad (21Jul03) 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 GRAPHICSDEVICE_H 00016 #define GRAPHICSDEVICE_H 00017 00018 #include "pandabase.h" 00019 00020 #include "typedReferenceCount.h" 00021 00022 class GraphicsPipe; 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // Class : GraphicsDevice 00026 // Description : An abstract device object that is part of Graphics 00027 // Pipe. This device is set to NULL for OpenGL. But 00028 // DirectX uses it to take control of multiple windows 00029 // under single device or multiple devices (i.e. more 00030 // than one adapters in the machine). 00031 // 00032 //////////////////////////////////////////////////////////////////// 00033 class EXPCL_PANDA_DISPLAY GraphicsDevice : public TypedReferenceCount { 00034 public: 00035 GraphicsDevice(GraphicsPipe *pipe); 00036 00037 private: 00038 GraphicsDevice(const GraphicsDevice ©); 00039 void operator = (const GraphicsDevice ©); 00040 00041 PUBLISHED: 00042 virtual ~GraphicsDevice(); 00043 00044 INLINE GraphicsPipe *get_pipe() const; 00045 00046 protected: 00047 GraphicsPipe *_pipe; 00048 00049 public: 00050 static TypeHandle get_class_type() { 00051 return _type_handle; 00052 } 00053 static void init_type() { 00054 TypedReferenceCount::init_type(); 00055 register_type(_type_handle, "GraphicsDevice", 00056 TypedReferenceCount::get_class_type()); 00057 } 00058 virtual TypeHandle get_type() const { 00059 return get_class_type(); 00060 } 00061 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00062 00063 private: 00064 static TypeHandle _type_handle; 00065 00066 friend class GraphicsPipe; 00067 friend class GraphicsEngine; 00068 }; 00069 00070 #include "graphicsDevice.I" 00071 00072 #endif /* GRAPHICSDEVICE_H */