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104 lines
3.2 KiB
C++
104 lines
3.2 KiB
C++
// Filename: glxGraphicsStateGuardian.h
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// Created by: drose (27Jan03)
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//
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////////////////////////////////////////////////////////////////////
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//
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// PANDA 3D SOFTWARE
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// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
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//
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// All use of this software is subject to the terms of the Panda 3d
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// Software license. You should have received a copy of this license
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// along with this source code; you will also find a current copy of
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// the license at http://etc.cmu.edu/panda3d/docs/license/ .
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//
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// To contact the maintainers of this program write to
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// panda3d-general@lists.sourceforge.net .
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//
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////////////////////////////////////////////////////////////////////
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#ifndef GLXGRAPHICSSTATEGUARDIAN_H
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#define GLXGRAPHICSSTATEGUARDIAN_H
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#include "pandabase.h"
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#include "glgsg.h"
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#include "glxGraphicsPipe.h"
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#include <GL/glx.h>
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// This must be included after we have included glgsg.h (which
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// includes gl.h).
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#include "glxext.h"
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////////////////////////////////////////////////////////////////////
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// Class : glxGraphicsStateGuardian
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// Description : A tiny specialization on GLGraphicsStateGuardian to
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// add some glx-specific information.
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////////////////////////////////////////////////////////////////////
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class glxGraphicsStateGuardian : public GLGraphicsStateGuardian {
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public:
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#ifdef HAVE_GLXFBCONFIG
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glxGraphicsStateGuardian(const FrameBufferProperties &properties,
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glxGraphicsStateGuardian *share_with,
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GLXContext context, XVisualInfo *visual,
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Display *display, int screen,
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GLXFBConfig fbconfig);
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#else
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glxGraphicsStateGuardian(const FrameBufferProperties &properties,
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glxGraphicsStateGuardian *share_with,
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GLXContext context, XVisualInfo *visual,
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Display *display, int screen);
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#endif // HAVE_GLXFBCONFIG
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virtual ~glxGraphicsStateGuardian();
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bool glx_is_at_least_version(int major_version, int minor_version) const;
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GLXContext _context;
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XVisualInfo *_visual;
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Display *_display;
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int _screen;
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#ifdef HAVE_GLXFBCONFIG
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GLXFBConfig _fbconfig;
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#endif // HAVE_GLXFBCONFIG
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protected:
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virtual void get_gl_version();
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virtual void get_extra_extensions();
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virtual void *get_extension_func(const char *prefix, const char *name);
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private:
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void *get_system_func(const char *name);
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void show_glx_client_string(const string &name, int id);
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void show_glx_server_string(const string &name, int id);
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int _glx_version_major, _glx_version_minor;
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void *_libgl_handle;
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bool _checked_get_proc_address;
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PFNGLXGETPROCADDRESSPROC _glxGetProcAddress;
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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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GLGraphicsStateGuardian::init_type();
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register_type(_type_handle, "glxGraphicsStateGuardian",
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GLGraphicsStateGuardian::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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};
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#include "glxGraphicsStateGuardian.I"
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#endif
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