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Diffstat (limited to 'src/threed/painting/qglext_p.h')
| -rw-r--r-- | src/threed/painting/qglext_p.h | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/src/threed/painting/qglext_p.h b/src/threed/painting/qglext_p.h deleted file mode 100644 index c2999c80..00000000 --- a/src/threed/painting/qglext_p.h +++ /dev/null @@ -1,220 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** This file is part of the QtQuick3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU General -** Public License version 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QGLEXT_P_H -#define QGLEXT_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists purely as an -// implementation detail. This header file may change from version to -// version without notice, or even be removed. -// -// We mean it. -// - -#include <QtOpenGL/qgl.h> -#include "qt3dglobal.h" - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -// Provide some useful OpenGL extension definitions. - -#if !defined(QT_OPENGL_ES) - -extern void Q_QT3D_EXPORT qt_gl_ClientActiveTexture(GLenum texture); - -#elif !defined(QT_OPENGL_ES_2) - -#define qt_gl_ClientActiveTexture glClientActiveTexture - -#endif - -class QGLExtensionChecker -{ -public: - QGLExtensionChecker(const char *str) - : gl_extensions(str), gl_extensions_length(qstrlen(str)) - {} - - bool match(const char *str) { - int str_length = qstrlen(str); - const char *extensions = gl_extensions; - int extensions_length = gl_extensions_length; - - while (1) { - // the total length that needs to be matched is the str_length + - // the space character that terminates the extension name - if (extensions_length < str_length + 1) - return false; - if (qstrncmp(extensions, str, str_length) == 0 && extensions[str_length] == ' ') - return true; - - int split_pos = 0; - while (split_pos < extensions_length && extensions[split_pos] != ' ') - ++split_pos; - ++split_pos; // added for the terminating space character - extensions += split_pos; - extensions_length -= split_pos; - } - return false; - } - -private: - const char *gl_extensions; - int gl_extensions_length; -}; - -// Copy of some definitions from <QtOpenGL/private/qgl_p.h> so that -// we can avoid a direct dependency upon private headers in Qt. - -#if QT_VERSION >= 0x040800 - -class QGLContextGroup; - -#if !defined(QGL_P_H) - -class Q_OPENGL_EXPORT QGLContextGroupResourceBase -{ -public: - QGLContextGroupResourceBase(); - virtual ~QGLContextGroupResourceBase(); - void insert(const QGLContext *context, void *value); - void *value(const QGLContext *context); - void cleanup(const QGLContext *context, void *value); - virtual void freeResource(void *value) = 0; - -protected: - QList<QGLContextGroup *> m_groups; - -private: - QAtomicInt active; -}; - -#endif - -template <class T> -class QGLResource : public QGLContextGroupResourceBase -{ -public: - T *value(const QGLContext *context) { - T *resource = reinterpret_cast<T *>(QGLContextGroupResourceBase::value(context)); - if (!resource) { - resource = new T(context); - insert(context, resource); - } - return resource; - } - -protected: - void freeResource(void *resource) { - delete reinterpret_cast<T *>(resource); - } -}; - -#else - -#if !defined(QGL_P_H) - -class Q_OPENGL_EXPORT QGLContextResource -{ -public: - typedef void (*FreeFunc)(void *); - QGLContextResource(FreeFunc f); - ~QGLContextResource(); - void insert(const QGLContext *key, void *value); - void *value(const QGLContext *key); - void cleanup(const QGLContext *ctx, void *value); -private: - FreeFunc free; - QAtomicInt active; -}; - -#endif - -template <class T> -class QGLResource : public QGLContextResource -{ -public: - static void freeResource(void *resource) { - delete reinterpret_cast<T *>(resource); - } - - QGLResource() : QGLContextResource(freeResource) {} - - T *value(const QGLContext *context) { - T *resource = reinterpret_cast<T *>(QGLContextResource::value(context)); - if (!resource) { - resource = new T(context); - insert(context, resource); - } - return resource; - } -}; - -#endif - -#if !defined(QGL_P_H) && !defined(Q_MOC_RUN) - -class Q_OPENGL_EXPORT QGLSignalProxy : public QObject -{ - Q_OBJECT -public: - QGLSignalProxy() : QObject() {} - void emitAboutToDestroyContext(const QGLContext *context) { - emit aboutToDestroyContext(context); - } - static QGLSignalProxy *instance(); -Q_SIGNALS: - void aboutToDestroyContext(const QGLContext *context); -}; - -#endif - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif |