| Line | Source Code | Coverage |
|---|
| 1 | /**************************************************************************** | - |
| 2 | ** | - |
| 3 | ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). | - |
| 4 | ** Contact: http://www.qt-project.org/legal | - |
| 5 | ** | - |
| 6 | ** This file is part of the QtGui module of the Qt Toolkit. | - |
| 7 | ** | - |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ | - |
| 9 | ** Commercial License Usage | - |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in | - |
| 11 | ** accordance with the commercial license agreement provided with the | - |
| 12 | ** Software or, alternatively, in accordance with the terms contained in | - |
| 13 | ** a written agreement between you and Digia. For licensing terms and | - |
| 14 | ** conditions see http://qt.digia.com/licensing. For further information | - |
| 15 | ** use the contact form at http://qt.digia.com/contact-us. | - |
| 16 | ** | - |
| 17 | ** GNU Lesser General Public License Usage | - |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - |
| 19 | ** General Public License version 2.1 as published by the Free Software | - |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL included in the | - |
| 21 | ** packaging of this file. Please review the following information to | - |
| 22 | ** ensure the GNU Lesser General Public License version 2.1 requirements | - |
| 23 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | - |
| 24 | ** | - |
| 25 | ** In addition, as a special exception, Digia gives you certain additional | - |
| 26 | ** rights. These rights are described in the Digia Qt LGPL Exception | - |
| 27 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | - |
| 28 | ** | - |
| 29 | ** GNU General Public License Usage | - |
| 30 | ** Alternatively, this file may be used under the terms of the GNU | - |
| 31 | ** General Public License version 3.0 as published by the Free Software | - |
| 32 | ** Foundation and appearing in the file LICENSE.GPL included in the | - |
| 33 | ** packaging of this file. Please review the following information to | - |
| 34 | ** ensure the GNU General Public License version 3.0 requirements will be | - |
| 35 | ** met: http://www.gnu.org/copyleft/gpl.html. | - |
| 36 | ** | - |
| 37 | ** | - |
| 38 | ** $QT_END_LICENSE$ | - |
| 39 | ** | - |
| 40 | ****************************************************************************/ | - |
| 41 | | - |
| 42 | #include "qopengl.h" | - |
| 43 | #include "qopengl_p.h" | - |
| 44 | | - |
| 45 | #include "qopenglcontext.h" | - |
| 46 | #include "qopenglfunctions.h" | - |
| 47 | | - |
| 48 | QT_BEGIN_NAMESPACE | - |
| 49 | | - |
| 50 | #if defined(QT_OPENGL_3) | - |
| 51 | typedef const GLubyte * (QOPENGLF_APIENTRYP qt_glGetStringi)(GLenum, GLuint); | - |
| 52 | #endif | - |
| 53 | | - |
| 54 | QOpenGLExtensionMatcher::QOpenGLExtensionMatcher() | - |
| 55 | { | - |
| 56 | const char *extensionStr = reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)); never executed (the execution status of this line is deduced): const char *extensionStr = reinterpret_cast<const char *>(glGetString(0x1F03)); | - |
| 57 | | - |
| 58 | if (extensionStr) { never evaluated: extensionStr | 0 |
| 59 | QByteArray ba(extensionStr); never executed (the execution status of this line is deduced): QByteArray ba(extensionStr); | - |
| 60 | QList<QByteArray> extensions = ba.split(' '); never executed (the execution status of this line is deduced): QList<QByteArray> extensions = ba.split(' '); | - |
| 61 | m_extensions = extensions.toSet(); never executed (the execution status of this line is deduced): m_extensions = extensions.toSet(); | - |
| 62 | #if !defined(QT_OPENGL_3) | - |
| 63 | } | - |
| 64 | #else | - |
| 65 | } else { | 0 |
| 66 | // clear error state | - |
| 67 | while (glGetError()) {} never executed: } never evaluated: glGetError() | 0 |
| 68 | | - |
| 69 | QOpenGLContext *ctx = QOpenGLContext::currentContext(); never executed (the execution status of this line is deduced): QOpenGLContext *ctx = QOpenGLContext::currentContext(); | - |
| 70 | if (ctx) { | 0 |
| 71 | qt_glGetStringi glGetStringi = (qt_glGetStringi)ctx->getProcAddress("glGetStringi"); never executed (the execution status of this line is deduced): qt_glGetStringi glGetStringi = (qt_glGetStringi)ctx->getProcAddress("glGetStringi"); | - |
| 72 | | - |
| 73 | if (!glGetStringi) never evaluated: !glGetStringi | 0 |
| 74 | return; | 0 |
| 75 | | - |
| 76 | GLint numExtensions; never executed (the execution status of this line is deduced): GLint numExtensions; | - |
| 77 | glGetIntegerv(GL_NUM_EXTENSIONS, &numExtensions); never executed (the execution status of this line is deduced): glGetIntegerv(0x821D, &numExtensions); | - |
| 78 | | - |
| 79 | for (int i = 0; i < numExtensions; ++i) { never evaluated: i < numExtensions | 0 |
| 80 | const char *str = reinterpret_cast<const char *>(glGetStringi(GL_EXTENSIONS, i)); never executed (the execution status of this line is deduced): const char *str = reinterpret_cast<const char *>(glGetStringi(0x1F03, i)); | - |
| 81 | m_extensions.insert(str); never executed (the execution status of this line is deduced): m_extensions.insert(str); | - |
| 82 | } | 0 |
| 83 | } | 0 |
| 84 | } | 0 |
| 85 | #endif | - |
| 86 | } | - |
| 87 | | - |
| 88 | QT_END_NAMESPACE | - |
| 89 | | - |
| | |