80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file wglGraphicsPipe.h
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* @author drose
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* @date 2002-12-20
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*/
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#ifndef WGLGRAPHICSPIPE_H
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#define WGLGRAPHICSPIPE_H
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#include "pandabase.h"
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#include "winGraphicsPipe.h"
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class wglGraphicsStateGuardian;
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/**
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* This graphics pipe represents the interface for creating OpenGL graphics
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* windows on the various Windows OSes.
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*/
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class EXPCL_PANDA_WGLDISPLAY wglGraphicsPipe : public WinGraphicsPipe {
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public:
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wglGraphicsPipe();
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virtual ~wglGraphicsPipe();
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virtual std::string get_interface_name() const;
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static PT(GraphicsPipe) pipe_constructor();
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protected:
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virtual PT(GraphicsOutput) make_output(const std::string &name,
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const FrameBufferProperties &fb_prop,
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const WindowProperties &win_prop,
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int flags,
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GraphicsEngine *engine,
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GraphicsStateGuardian *gsg,
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GraphicsOutput *host,
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int retry,
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bool &precertify);
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virtual PT(GraphicsStateGuardian) make_callback_gsg(GraphicsEngine *engine);
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private:
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static std::string format_pfd_flags(DWORD pfd_flags);
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static bool wgl_make_current(HDC hdc, HGLRC hglrc, PStatCollector *collector);
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static bool _current_valid;
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static HDC _current_hdc;
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static HGLRC _current_hglrc;
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static Thread *_current_thread;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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WinGraphicsPipe::init_type();
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register_type(_type_handle, "wglGraphicsPipe",
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WinGraphicsPipe::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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friend class wglGraphicsBuffer;
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friend class wglGraphicsWindow;
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friend class wglGraphicsStateGuardian;
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};
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#include "wglGraphicsPipe.I"
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#endif
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