Panda3D
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00001 //////////////////////////////////////////////////////////////////// 00002 // 00003 // PANDA 3D SOFTWARE 00004 // Copyright (c) Carnegie Mellon University. All rights reserved. 00005 // 00006 // All use of this software is subject to the terms of the revised BSD 00007 // license. You should have received a copy of this license along 00008 // with this source code in a file named "LICENSE." 00009 // 00010 //////////////////////////////////////////////////////////////////// 00011 00012 #ifndef OSXGRAPHICSBUFFER_H 00013 #define OSXGRAPHICSBUFFER_H 00014 #include <Carbon/Carbon.h> 00015 00016 #define __glext_h_ 00017 #include <OpenGL/gl.h> 00018 #include <AGL/agl.h> 00019 00020 #include "pandabase.h" 00021 #include "graphicsBuffer.h" 00022 #include "glgsg.h" 00023 00024 //////////////////////////////////////////////////////////////////// 00025 // Class : osxGraphicsBuffer 00026 // Description : An offscreen buffer in the OSX environment. This 00027 // creates an AGLPbuffer. 00028 //////////////////////////////////////////////////////////////////// 00029 class osxGraphicsBuffer : public GraphicsBuffer { 00030 public: 00031 osxGraphicsBuffer(GraphicsEngine *engine, GraphicsPipe *pipe, 00032 const string &name, 00033 const FrameBufferProperties &fb_prop, 00034 const WindowProperties &win_prop, 00035 int flags, 00036 GraphicsStateGuardian *gsg, 00037 GraphicsOutput *host); 00038 virtual ~osxGraphicsBuffer(); 00039 00040 virtual bool begin_frame(FrameMode mode, Thread *current_thread); 00041 virtual void end_frame(FrameMode mode, Thread *current_thread); 00042 00043 protected: 00044 virtual void close_buffer(); 00045 virtual bool open_buffer(); 00046 00047 private: 00048 AGLPbuffer _pbuffer; 00049 00050 public: 00051 static TypeHandle get_class_type() { 00052 return _type_handle; 00053 } 00054 static void init_type() { 00055 GraphicsBuffer::init_type(); 00056 register_type(_type_handle, "osxGraphicsBuffer", 00057 GraphicsBuffer::get_class_type()); 00058 } 00059 virtual TypeHandle get_type() const { 00060 return get_class_type(); 00061 } 00062 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00063 00064 private: 00065 static TypeHandle _type_handle; 00066 00067 friend class osxGraphicsStateGuardian; 00068 }; 00069 00070 00071 #endif