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/****************************************************************************
**
** 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 QT3DRENDER_RENDER_SHADERVARIABLES_P_H
#define QT3DRENDER_RENDER_SHADERVARIABLES_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtGlobal>
#include <QOpenGLContext>
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
namespace Render {
struct ShaderAttribute
{
QString m_name;
GLenum m_type;
int m_size;
int m_location;
};
struct ShaderUniform
{
ShaderUniform()
: m_size(0)
, m_offset(-1)
, m_location(-1)
, m_blockIndex(-1)
{}
QString m_name;
GLenum m_type;
int m_size;
int m_offset; // -1 default, >= 0 if uniform defined in uniform block
int m_location; // -1 if uniform defined in a uniform block
int m_blockIndex; // -1 is the default, >= 0 if uniform defined in uniform block
int m_arrayStride; // -1 is the default, >= 0 if uniform defined in uniform block and if it's an array
int m_matrixStride; // -1 is the default, >= 0 uniform defined in uniform block and is a matrix
uint m_rawByteSize; // contains byte size (size / type / strides)
// size, offset and strides are in bytes
};
struct ShaderUniformBlock
{
ShaderUniformBlock()
: m_index(-1)
, m_binding(-1)
, m_activeUniformsCount(0)
, m_size(0)
{}
QString m_name;
int m_index;
int m_binding;
int m_activeUniformsCount;
int m_size;
};
struct ShaderStorageBlock
{
ShaderStorageBlock()
: m_index(-1)
, m_binding(-1)
, m_size(0)
, m_activeVariablesCount(0)
{}
QString m_name;
int m_index;
int m_binding;
int m_size;
int m_activeVariablesCount;
};
} // namespace Render
} // namespace Qt3DRender
QT_END_NAMESPACE
#endif // QT3DRENDER_RENDER_SHADERVARIABLES_P_H
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