a0551ae610
Fix QtGui: WARNING: qtbase/src/gui/opengl/qopenglprogrambinarycache_p.h does not have the "We mean it." warning Amends change 85f868e73e4cf9dffe27b737f8dc3f5bb626ed04. Change-Id: Id2e8c3e7ac4fa732c0a3d99faab91f08121fba96 Task-number: QTBUG-55496 Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QOPENGLPROGRAMBINARYCACHE_P_H
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#define QOPENGLPROGRAMBINARYCACHE_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QtGui/qtguiglobal.h>
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#include <QtGui/qopenglshaderprogram.h>
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#include <QtCore/qcache.h>
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QT_BEGIN_NAMESPACE
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class QOpenGLProgramBinaryCache
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{
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public:
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struct ShaderDesc {
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ShaderDesc() { }
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ShaderDesc(QOpenGLShader::ShaderType type, const QByteArray &source = QByteArray())
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: type(type), source(source)
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{ }
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QOpenGLShader::ShaderType type;
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QByteArray source;
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};
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struct ProgramDesc {
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QVector<ShaderDesc> shaders;
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};
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QOpenGLProgramBinaryCache();
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bool load(const QByteArray &cacheKey, uint programId);
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void save(const QByteArray &cacheKey, uint programId);
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private:
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QString cacheFileName(const QByteArray &cacheKey) const;
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bool verifyHeader(const QByteArray &buf) const;
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bool setProgramBinary(uint programId, uint blobFormat, const void *p, uint blobSize);
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QString m_cacheDir;
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bool m_cacheWritable;
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struct MemCacheEntry {
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MemCacheEntry(const void *p, int size, uint format)
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: blob(reinterpret_cast<const char *>(p), size),
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format(format)
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{ }
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QByteArray blob;
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uint format;
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};
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QCache<QByteArray, MemCacheEntry> m_memCache;
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};
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QT_END_NAMESPACE
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#endif
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