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