зеркало из https://github.com/mozilla/pjs.git
134 строки
6.3 KiB
C++
134 строки
6.3 KiB
C++
/* -*- 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 * 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 */
|
|
|