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Diffstat (limited to 'src/threed/arrays/qglattributedescription.cpp')
| -rw-r--r-- | src/threed/arrays/qglattributedescription.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/threed/arrays/qglattributedescription.cpp b/src/threed/arrays/qglattributedescription.cpp deleted file mode 100644 index 63ae1c34..00000000 --- a/src/threed/arrays/qglattributedescription.cpp +++ /dev/null @@ -1,188 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** 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. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qglattributedescription.h" -#include "qopenglfunctions.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QGLAttributeDescription - \brief The QGLAttributeDescription class encapsulates information about an OpenGL attribute value's layout and type. - \since 4.8 - \ingroup qt3d - \ingroup qt3d::arrays - - OpenGL has many functions that take a pointer to vertex attribute - values: \c{glVertexPointer()}, \c{glNormalPointer()}, - \c{glVertexAttribPointer()}, etc. These functions typically - take four arguments: tuple size (1, 2, 3, or 4), component type - (e.g. GL_FLOAT), stride, and data pointer (\c{glNormalPointer()} - does not use tuple size, assuming that it is 3). When used with - vertex buffers, the data pointer may be an offset into the vertex - buffer instead. - - QGLAttributeDescription encapsulates the vertex attribute() kind - (QGL::Position, QGL::Normal, etc) with the type(), tupleSize(), - and stride() information of an attribute. The companion - QGLAttributeValue class adds the data pointer. - - \sa QGLAttributeValue -*/ - -/*! - \fn QGLAttributeDescription::QGLAttributeDescription() - - Constructs a null attribute description with default parameters of - tupleSize() and stride() set to zero, type() set to GL_FLOAT, - and attribute() set to QGL::Position. - - \sa isNull() -*/ - -/*! - \fn QGLAttributeDescription::QGLAttributeDescription(QGL::VertexAttribute attribute, int tupleSize, GLenum type, int stride) - - Constructs an attribute description with the fields \a attribute, - \a tupleSize, \a type, and \a stride. -*/ - -/*! - \fn bool QGLAttributeDescription::isNull() const - - Returns true if tupleSize() is zero, which indicates an unset - attribute description; false otherwise. -*/ - -/*! - \fn QGL::VertexAttribute QGLAttributeDescription::attribute() const - - Returns the vertex attribute that this description applies to. - The default value is QGL::Position. - - \sa setAttribute(), type() -*/ - -/*! - \fn void QGLAttributeDescription::setAttribute(QGL::VertexAttribute attribute) - - Sets the vertex \a attribute that this description applies to. - - \sa attribute() -*/ - -/*! - \fn GLenum QGLAttributeDescription::type() const - - Returns the component type for this attribute description. The default - value is GL_FLOAT. - - \sa setType(), sizeOfType(), attribute() -*/ - -/*! - \fn void QGLAttributeDescription::setType(GLenum type) - - Sets the component \a type for this attribute description. - - \sa type(), sizeOfType() -*/ - -/*! - Returns the size in bytes of type(). - - \sa type(), tupleSize() -*/ -int QGLAttributeDescription::sizeOfType() const -{ - switch (m_type) { - case GL_BYTE: return int(sizeof(GLbyte)); - case GL_UNSIGNED_BYTE: return int(sizeof(GLubyte)); - case GL_SHORT: return int(sizeof(GLshort)); - case GL_UNSIGNED_SHORT: return int(sizeof(GLushort)); - case GL_INT: return int(sizeof(GLint)); - case GL_UNSIGNED_INT: return int(sizeof(GLuint)); - case GL_FLOAT: return int(sizeof(GLfloat)); -#if defined(GL_DOUBLE) && !defined(QT_OPENGL_ES) - case GL_DOUBLE: return int(sizeof(GLdouble)); -#endif - default: return 0; - } -} - -/*! - \fn int QGLAttributeDescription::tupleSize() const - - Returns the tuple size of this attribute in components. For example, - a return value of 3 indicates a vector of 3-dimensional values. - If tupleSize() is zero, then this attribute description is null. - - \sa setTupleSize(), isNull(), sizeOfType() -*/ - -/*! - \fn void QGLAttributeDescription::setTupleSize(int tupleSize) - - Sets the tuple size of this attribute in components to \a tupleSize. - - \sa tupleSize() -*/ - -/*! - \fn int QGLAttributeDescription::stride() const - - Returns the stride in bytes from one vertex element to the - next for this attribute description. The default value of 0 indicates - that the elements are tightly packed within the data array. - - \sa setStride() -*/ - -/*! - \fn void QGLAttributeDescription::setStride(int stride) - - Sets the \a stride in bytes from one vertex element to the next - for this attribute description. - - \sa stride() -*/ - -QT_END_NAMESPACE |