source: trunk/src/opengl/qglpixelbuffer_x11.cpp@ 1099

Last change on this file since 1099 was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.

File size: 10.8 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation ([email protected])
6**
7** This file is part of the QtOpenGL module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
36** If you have questions regarding the use of this file, please contact
37** Nokia at [email protected].
38** $QT_END_LICENSE$
39**
40****************************************************************************/
41#include <qlibrary.h>
42#include <qdebug.h>
43#include <private/qgl_p.h>
44#include <private/qt_x11_p.h>
45#include <private/qpaintengine_opengl_p.h>
46
47#include <qx11info_x11.h>
48#include <GL/glx.h>
49#include <qimage.h>
50
51#include "qglpixelbuffer.h"
52#include "qglpixelbuffer_p.h"
53
54#if defined(Q_OS_LINUX) || defined(Q_OS_BSD4)
55#include <dlfcn.h>
56#endif
57
58QT_BEGIN_NAMESPACE
59
60#ifndef GLX_VERSION_1_3
61#define GLX_RGBA_BIT 0x00000002
62#define GLX_PBUFFER_BIT 0x00000004
63#define GLX_DRAWABLE_TYPE 0x8010
64#define GLX_RENDER_TYPE 0x8011
65#define GLX_RGBA_TYPE 0x8014
66#define GLX_PBUFFER_HEIGHT 0x8040