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Diffstat (limited to 'src/core/geometry/qbuffer.h')
-rw-r--r-- | src/core/geometry/qbuffer.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/core/geometry/qbuffer.h b/src/core/geometry/qbuffer.h new file mode 100644 index 000000000..d60f99fa7 --- /dev/null +++ b/src/core/geometry/qbuffer.h @@ -0,0 +1,128 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the Qt3D module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QT3DCORE_QBUFFER_H +#define QT3DCORE_QBUFFER_H + +#include <Qt3DCore/qnode.h> +#include <Qt3DCore/qt3dcore_global.h> +#include <QtCore/QSharedPointer> + + +QT_BEGIN_NAMESPACE + +namespace Qt3DCore { + +class QBufferPrivate; + +class Q_3DCORESHARED_EXPORT QBuffer : public Qt3DCore::QNode +{ + Q_OBJECT + Q_PROPERTY(BufferType type READ type WRITE setType NOTIFY typeChanged) + Q_PROPERTY(UsageType usage READ usage WRITE setUsage NOTIFY usageChanged) + Q_PROPERTY(AccessType accessType READ accessType WRITE setAccessType NOTIFY accessTypeChanged REVISION 9) + +public: + enum BufferType + { + VertexBuffer = 0x8892, // GL_ARRAY_BUFFER + IndexBuffer = 0x8893, // GL_ELEMENT_ARRAY_BUFFER + PixelPackBuffer = 0x88EB, // GL_PIXEL_PACK_BUFFER + PixelUnpackBuffer = 0x88EC, // GL_PIXEL_UNPACK_BUFFER + UniformBuffer = 0x8A11, // GL_UNIFORM_BUFFER + ShaderStorageBuffer = 0x90D2, // GL_SHADER_STORAGE_BUFFER + DrawIndirectBuffer = 0x8F3F // GL_DRAW_INDIRECT_BUFFER + }; + Q_ENUM(BufferType) // LCOV_EXCL_LINE + + enum UsageType + { + StreamDraw = 0x88E0, // GL_STREAM_DRAW + StreamRead = 0x88E1, // GL_STREAM_READ + StreamCopy = 0x88E2, // GL_STREAM_COPY + StaticDraw = 0x88E4, // GL_STATIC_DRAW + StaticRead = 0x88E5, // GL_STATIC_READ + StaticCopy = 0x88E6, // GL_STATIC_COPY + DynamicDraw = 0x88E8, // GL_DYNAMIC_DRAW + DynamicRead = 0x88E9, // GL_DYNAMIC_READ + DynamicCopy = 0x88EA // GL_DYNAMIC_COPY + }; + Q_ENUM(UsageType) // LCOV_EXCL_LINE + + enum AccessType { + Write = 0x1, + Read = 0x2, + ReadWrite = Write|Read + }; + Q_ENUM(AccessType) // LCOV_EXCL_LINE + + explicit QBuffer(Qt3DCore::QNode *parent = nullptr); + QT_DEPRECATED explicit QBuffer(BufferType ty, Qt3DCore::QNode *parent = nullptr); + ~QBuffer(); + + UsageType usage() const; + QT_DEPRECATED BufferType type() const; + AccessType accessType() const; + + void setData(const QByteArray &bytes); + QByteArray data() const; + + Q_INVOKABLE void updateData(int offset, const QByteArray &bytes); + +public Q_SLOTS: + QT_DEPRECATED void setType(BufferType type); + void setUsage(UsageType usage); + void setAccessType(AccessType access); + +Q_SIGNALS: + void dataChanged(const QByteArray &bytes); + void typeChanged(BufferType type); + void usageChanged(UsageType usage); + void accessTypeChanged(AccessType access); + void dataAvailable(); + +private: + Q_DECLARE_PRIVATE(QBuffer) +}; + +} // namespace Qt3DCore + +QT_END_NAMESPACE + +#endif // QT3DCORE_QBUFFER_H |