diff options
Diffstat (limited to 'src/opengl/gl2paintengineex/qglgradientcache.cpp')
| -rw-r--r-- | src/opengl/gl2paintengineex/qglgradientcache.cpp | 44 |
1 files changed, 19 insertions, 25 deletions
diff --git a/src/opengl/gl2paintengineex/qglgradientcache.cpp b/src/opengl/gl2paintengineex/qglgradientcache.cpp index 6160554472..9065046709 100644 --- a/src/opengl/gl2paintengineex/qglgradientcache.cpp +++ b/src/opengl/gl2paintengineex/qglgradientcache.cpp @@ -1,40 +1,32 @@ /**************************************************************************** ** -** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies). +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtOpenGL module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL$ +** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, 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. +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** rights. These rights are described in the Digia 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. -** -** ** $QT_END_LICENSE$ ** ****************************************************************************/ @@ -89,11 +81,12 @@ void QGL2GradientCache::freeResource(QOpenGLContext *) void QGL2GradientCache::cleanCache() { + QOpenGLFunctions *funcs = QOpenGLContext::currentContext()->functions(); QMutexLocker lock(&m_mutex); QGLGradientColorTableHash::const_iterator it = cache.constBegin(); for (; it != cache.constEnd(); ++it) { const CacheInfo &cache_info = it.value(); - glDeleteTextures(1, &cache_info.texId); + funcs->glDeleteTextures(1, &cache_info.texId); } cache.clear(); } @@ -129,6 +122,7 @@ GLuint QGL2GradientCache::getBuffer(const QGradient &gradient, qreal opacity) GLuint QGL2GradientCache::addCacheElement(quint64 hash_val, const QGradient &gradient, qreal opacity) { + QOpenGLFunctions *funcs = QOpenGLContext::currentContext()->functions(); if (cache.size() == maxCacheSize()) { int elem_to_remove = qrand() % maxCacheSize(); quint64 key = cache.keys()[elem_to_remove]; @@ -136,7 +130,7 @@ GLuint QGL2GradientCache::addCacheElement(quint64 hash_val, const QGradient &gra // need to call glDeleteTextures on each removed cache entry: QGLGradientColorTableHash::const_iterator it = cache.constFind(key); do { - glDeleteTextures(1, &it.value().texId); + funcs->glDeleteTextures(1, &it.value().texId); } while (++it != cache.constEnd() && it.key() == key); cache.remove(key); // may remove more than 1, but OK } @@ -144,10 +138,10 @@ GLuint QGL2GradientCache::addCacheElement(quint64 hash_val, const QGradient &gra CacheInfo cache_entry(gradient.stops(), opacity, gradient.interpolationMode()); uint buffer[1024]; generateGradientColorTable(gradient, buffer, paletteSize(), opacity); - glGenTextures(1, &cache_entry.texId); - glBindTexture(GL_TEXTURE_2D, cache_entry.texId); - glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, paletteSize(), 1, - 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer); + funcs->glGenTextures(1, &cache_entry.texId); + funcs->glBindTexture(GL_TEXTURE_2D, cache_entry.texId); + funcs->glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, paletteSize(), 1, + 0, GL_RGBA, GL_UNSIGNED_BYTE, buffer); return cache.insert(hash_val, cache_entry).value().texId; } |