gecko/gfx/thebes/GLXLibrary.h

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Initial Developer of the Original Code is Mozilla Foundation.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Bas Schouten <bschouten@mozilla.com>
* Vladimir Vukicevic <vladimir@pobox.com>
* Matt Woodrow <mwoodrow@mozilla.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "GLContext.h"
typedef realGLboolean GLboolean;
#include <GL/glx.h>
namespace mozilla {
namespace gl {
class GLXLibrary
{
public:
GLXLibrary() : mInitialized(PR_FALSE), mTriedInitializing(PR_FALSE),
mOGLLibrary(nsnull) {}
typedef void (GLAPIENTRY * PFNGLXDESTROYCONTEXTPROC) (Display*,
GLXContext);
PFNGLXDESTROYCONTEXTPROC xDestroyContext;
typedef Bool (GLAPIENTRY * PFNGLXMAKECURRENTPROC) (Display*,
GLXDrawable,
GLXContext);
PFNGLXMAKECURRENTPROC xMakeCurrent;
typedef GLXContext (GLAPIENTRY * PFNGLXGETCURRENTCONTEXT) ();
PFNGLXGETCURRENTCONTEXT xGetCurrentContext;
typedef void* (GLAPIENTRY * PFNGLXGETPROCADDRESSPROC) (const char *);
PFNGLXGETPROCADDRESSPROC xGetProcAddress;
typedef GLXFBConfig* (GLAPIENTRY * PFNGLXCHOOSEFBCONFIG) (Display *,
int,
const int *,
int *);
PFNGLXCHOOSEFBCONFIG xChooseFBConfig;
typedef GLXFBConfig* (GLAPIENTRY * PFNGLXGETFBCONFIGS) (Display *,
int,
int *);
PFNGLXGETFBCONFIGS xGetFBConfigs;
typedef GLXContext (GLAPIENTRY * PFNGLXCREATENEWCONTEXT) (Display *,
GLXFBConfig,
int,
GLXContext,
Bool);
PFNGLXCREATENEWCONTEXT xCreateNewContext;
typedef XVisualInfo* (GLAPIENTRY * PFNGLXGETVISUALFROMFBCONFIG) (Display *,
GLXFBConfig);
PFNGLXGETVISUALFROMFBCONFIG xGetVisualFromFBConfig;
typedef int (GLAPIENTRY * PFNGLXGETFBCONFIGATTRIB) (Display *,
GLXFBConfig,
int,
int *);
PFNGLXGETFBCONFIGATTRIB xGetFBConfigAttrib;
typedef void (GLAPIENTRY * PFNGLXSWAPBUFFERS) (Display *,
GLXDrawable);
PFNGLXSWAPBUFFERS xSwapBuffers;
typedef const char * (GLAPIENTRY * PFNGLXQUERYEXTENSIONSSTRING) (Display *,
int);
PFNGLXQUERYEXTENSIONSSTRING xQueryExtensionsString;
typedef const char * (GLAPIENTRY * PFNGLXGETCLIENTSTRING) (Display *,
int);
PFNGLXGETCLIENTSTRING xGetClientString;
typedef const char * (GLAPIENTRY * PFNGLXQUERYSERVERSTRING) (Display *,
int,
int);
PFNGLXQUERYSERVERSTRING xQueryServerString;
typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEPIXMAP) (Display *,
GLXFBConfig,
Pixmap,
const int *);
PFNGLXCREATEPIXMAP xCreatePixmap;
typedef GLXPixmap (GLAPIENTRY * PFNGLXCREATEGLXPIXMAPWITHCONFIG)
(Display *,
GLXFBConfig,
Pixmap);
PFNGLXCREATEGLXPIXMAPWITHCONFIG xCreateGLXPixmapWithConfig;
typedef void (GLAPIENTRY * PFNGLXDESTROYPIXMAP) (Display *,
GLXPixmap);
PFNGLXDESTROYPIXMAP xDestroyPixmap;
typedef GLXContext (GLAPIENTRY * PFNGLXCREATECONTEXT) (Display *,
XVisualInfo *,
GLXContext,
Bool);
PFNGLXCREATECONTEXT xCreateContext;
typedef Bool (GLAPIENTRY * PFNGLXQUERYVERSION) (Display *,
int *,
int *);
PFNGLXQUERYVERSION xQueryVersion;
PRBool EnsureInitialized();
private:
PRBool mInitialized;
PRBool mTriedInitializing;
PRLibrary *mOGLLibrary;
};
// a global GLXLibrary instance
extern GLXLibrary sGLXLibrary;
} /* namespace gl */
} /* namespace mozilla */