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Diffstat (limited to 'src/declarative/scenegraph/coreapi/qsggeometry.h')
| -rw-r--r-- | src/declarative/scenegraph/coreapi/qsggeometry.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/declarative/scenegraph/coreapi/qsggeometry.h b/src/declarative/scenegraph/coreapi/qsggeometry.h deleted file mode 100644 index d7b343c108..0000000000 --- a/src/declarative/scenegraph/coreapi/qsggeometry.h +++ /dev/null @@ -1,295 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt scene graph research project. -** -** $QT_BEGIN_LICENSE:LGPL$ -** 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. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QSGGEOMETRY_H -#define QSGGEOMETRY_H - -#include <QtGui/qopengl.h> -#include <QRectF> - -QT_BEGIN_HEADER - -QT_BEGIN_NAMESPACE - -QT_MODULE(Declarative) - -class QSGGeometryData; - -class Q_DECLARATIVE_EXPORT QSGGeometry -{ -public: - - struct Attribute - { - int position; - int tupleSize; - int type; - - uint isVertexCoordinate : 1; - uint migrateYourCodeToUseTheCreateFunction: 31; // ### Remove before release - - static Attribute create(int pos, int tupleSize, int primitiveType, bool isPosition = false); - }; - - struct AttributeSet { - int count; - int stride; - const Attribute *attributes; - }; - - struct Point2D { - float x, y; - void set(float nx, float ny) { - x = nx; y = ny; - } - }; - struct TexturedPoint2D { - float x, y; - float tx, ty; - void set(float nx, float ny, float ntx, float nty) { - x = nx; y = ny; tx = ntx; ty = nty; - } - }; - struct ColoredPoint2D { - float x, y; - unsigned char r, g, b, a; - void set(float nx, float ny, uchar nr, uchar ng, uchar nb, uchar na) { - x = nx; y = ny; - r = nr; g = ng, b = nb; a = na; - } - }; - - static const AttributeSet &defaultAttributes_Point2D(); - static const AttributeSet &defaultAttributes_TexturedPoint2D(); - static const AttributeSet &defaultAttributes_ColoredPoint2D(); - - enum DataPattern { - AlwaysUploadPattern = 0, - StreamPattern = 1, - DynamicPattern = 2, - StaticPattern = 3 - }; - - QSGGeometry(const QSGGeometry::AttributeSet &attribs, - int vertexCount, - int indexCount = 0, - int indexType = GL_UNSIGNED_SHORT); - virtual ~QSGGeometry(); - - void setDrawingMode(GLenum mode); - inline GLenum drawingMode() const { return m_drawing_mode; } - - void allocate(int vertexCount, int indexCount = 0); - - int vertexCount() const { return m_vertex_count; } - - void *vertexData() { return m_data; } - inline Point2D *vertexDataAsPoint2D(); - inline TexturedPoint2D *vertexDataAsTexturedPoint2D(); - inline ColoredPoint2D *vertexDataAsColoredPoint2D(); - - inline const void *vertexData() const { return m_data; } - inline const Point2D *vertexDataAsPoint2D() const; - inline const TexturedPoint2D *vertexDataAsTexturedPoint2D() const; - inline const ColoredPoint2D *vertexDataAsColoredPoint2D() const; - - inline int indexType() const { return m_index_type; } - - int indexCount() const { return m_index_count; } - - void *indexData(); - inline uint *indexDataAsUInt(); - inline quint16 *indexDataAsUShort(); - - inline int sizeOfIndex() const; - - const void *indexData() const; - inline const uint *indexDataAsUInt() const; - inline const quint16 *indexDataAsUShort() const; - - inline int attributeCount() const { return m_attributes.count; } - inline const Attribute *attributes() const { return m_attributes.attributes; } - inline int sizeOfVertex() const { return m_attributes.stride; } - - static void updateRectGeometry(QSGGeometry *g, const QRectF &rect); - static void updateTexturedRectGeometry(QSGGeometry *g, const QRectF &rect, const QRectF &sourceRect); - - void setIndexDataPattern(DataPattern p); - DataPattern indexDataPattern() const { return (DataPattern) m_index_usage_pattern; } - - void setVertexDataPattern(DataPattern p); - DataPattern vertexDataPattern() const { return (DataPattern) m_vertex_usage_pattern; } - - void markIndexDataDirty(); - void markVertexDataDirty(); - -private: - friend class QSGGeometryData; - - int m_drawing_mode; - int m_vertex_count; - int m_index_count; - int m_index_type; - const AttributeSet &m_attributes; - void *m_data; - int m_index_data_offset; - - QSGGeometryData *m_server_data; - - uint m_owns_data : 1; - uint m_index_usage_pattern : 2; - uint m_vertex_usage_pattern : 2; - uint m_dirty_index_data : 1; - uint m_dirty_vertex_data : 1; - uint m_reserved_bits : 27; - - float m_prealloc[16]; -}; - -inline uint *QSGGeometry::indexDataAsUInt() -{ - Q_ASSERT(m_index_type == GL_UNSIGNED_INT); - return (uint *) indexData(); -} - -inline quint16 *QSGGeometry::indexDataAsUShort() -{ - Q_ASSERT(m_index_type == GL_UNSIGNED_SHORT); - return (quint16 *) indexData(); -} - -inline const uint *QSGGeometry::indexDataAsUInt() const -{ - Q_ASSERT(m_index_type == GL_UNSIGNED_INT); - return (uint *) indexData(); -} - -inline const quint16 *QSGGeometry::indexDataAsUShort() const -{ - Q_ASSERT(m_index_type == GL_UNSIGNED_SHORT); - return (quint16 *) indexData(); -} - -inline QSGGeometry::Point2D *QSGGeometry::vertexDataAsPoint2D() -{ - Q_ASSERT(m_attributes.count == 1); - Q_ASSERT(m_attributes.stride == 2 * sizeof(float)); - Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == GL_FLOAT); - Q_ASSERT(m_attributes.attributes[0].position == 0); - return (Point2D *) m_data; -} - -inline QSGGeometry::TexturedPoint2D *QSGGeometry::vertexDataAsTexturedPoint2D() -{ - Q_ASSERT(m_attributes.count == 2); - Q_ASSERT(m_attributes.stride == 4 * sizeof(float)); - Q_ASSERT(m_attributes.attributes[0].position == 0); - Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == GL_FLOAT); - Q_ASSERT(m_attributes.attributes[1].position == 1); - Q_ASSERT(m_attributes.attributes[1].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[1].type == GL_FLOAT); - return (TexturedPoint2D *) m_data; -} - -inline QSGGeometry::ColoredPoint2D *QSGGeometry::vertexDataAsColoredPoint2D() -{ - Q_ASSERT(m_attributes.count == 2); - Q_ASSERT(m_attributes.stride == 2 * sizeof(float) + 4 * sizeof(char)); - Q_ASSERT(m_attributes.attributes[0].position == 0); - Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == GL_FLOAT); - Q_ASSERT(m_attributes.attributes[1].position == 1); - Q_ASSERT(m_attributes.attributes[1].tupleSize == 4); - Q_ASSERT(m_attributes.attributes[1].type == GL_UNSIGNED_BYTE); - return (ColoredPoint2D *) m_data; -} - -inline const QSGGeometry::Point2D *QSGGeometry::vertexDataAsPoint2D() const -{ - Q_ASSERT(m_attributes.count == 1); - Q_ASSERT(m_attributes.stride == 2 * sizeof(float)); - Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == GL_FLOAT); - Q_ASSERT(m_attributes.attributes[0].position == 0); - return (const Point2D *) m_data; -} - -inline const QSGGeometry::TexturedPoint2D *QSGGeometry::vertexDataAsTexturedPoint2D() const -{ - Q_ASSERT(m_attributes.count == 2); - Q_ASSERT(m_attributes.stride == 4 * sizeof(float)); - Q_ASSERT(m_attributes.attributes[0].position == 0); - Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == GL_FLOAT); - Q_ASSERT(m_attributes.attributes[1].position == 1); - Q_ASSERT(m_attributes.attributes[1].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[1].type == GL_FLOAT); - return (const TexturedPoint2D *) m_data; -} - -inline const QSGGeometry::ColoredPoint2D *QSGGeometry::vertexDataAsColoredPoint2D() const -{ - Q_ASSERT(m_attributes.count == 2); - Q_ASSERT(m_attributes.stride == 2 * sizeof(float) + 4 * sizeof(char)); - Q_ASSERT(m_attributes.attributes[0].position == 0); - Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); - Q_ASSERT(m_attributes.attributes[0].type == GL_FLOAT); - Q_ASSERT(m_attributes.attributes[1].position == 1); - Q_ASSERT(m_attributes.attributes[1].tupleSize == 4); - Q_ASSERT(m_attributes.attributes[1].type == GL_UNSIGNED_BYTE); - return (const ColoredPoint2D *) m_data; -} - -int QSGGeometry::sizeOfIndex() const -{ - if (m_index_type == GL_UNSIGNED_SHORT) return 2; - else if (m_index_type == GL_UNSIGNED_BYTE) return 1; - else if (m_index_type == GL_UNSIGNED_INT) return 4; - return 0; -} - -QT_END_NAMESPACE - -QT_END_HEADER - -#endif // QSGGEOMETRY_H |