Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/quick/scenegraph/coreapi/qsggeometry.h |
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1 | /**************************************************************************** | - | ||||||
2 | ** | - | ||||||
3 | ** Copyright (C) 2016 The Qt Company Ltd. | - | ||||||
4 | ** Contact: https://www.qt.io/licensing/ | - | ||||||
5 | ** | - | ||||||
6 | ** This file is part of the Qt scene graph research project. | - | ||||||
7 | ** | - | ||||||
8 | ** $QT_BEGIN_LICENSE:LGPL$ | - | ||||||
9 | ** Commercial License Usage | - | ||||||
10 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||
11 | ** accordance with the commercial license agreement provided with the | - | ||||||
12 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||
13 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||
14 | ** and conditions see https://www.qt.io/terms-conditions. For further | - | ||||||
15 | ** information use the contact form at https://www.qt.io/contact-us. | - | ||||||
16 | ** | - | ||||||
17 | ** GNU Lesser General Public License Usage | - | ||||||
18 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||
19 | ** General Public License version 3 as published by the Free Software | - | ||||||
20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - | ||||||
21 | ** packaging of this file. Please review the following information to | - | ||||||
22 | ** ensure the GNU Lesser General Public License version 3 requirements | - | ||||||
23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - | ||||||
24 | ** | - | ||||||
25 | ** GNU General Public License Usage | - | ||||||
26 | ** Alternatively, this file may be used under the terms of the GNU | - | ||||||
27 | ** General Public License version 2.0 or (at your option) the GNU General | - | ||||||
28 | ** Public license version 3 or any later version approved by the KDE Free | - | ||||||
29 | ** Qt Foundation. The licenses are as published by the Free Software | - | ||||||
30 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - | ||||||
31 | ** included in the packaging of this file. Please review the following | - | ||||||
32 | ** information to ensure the GNU General Public License requirements will | - | ||||||
33 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - | ||||||
34 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - | ||||||
35 | ** | - | ||||||
36 | ** $QT_END_LICENSE$ | - | ||||||
37 | ** | - | ||||||
38 | ****************************************************************************/ | - | ||||||
39 | - | |||||||
40 | #ifndef QSGGEOMETRY_H | - | ||||||
41 | #define QSGGEOMETRY_H | - | ||||||
42 | - | |||||||
43 | #include <QtQuick/qtquickglobal.h> | - | ||||||
44 | #include <QtGui/qopengl.h> | - | ||||||
45 | #include <QtCore/QRectF> | - | ||||||
46 | - | |||||||
47 | QT_BEGIN_NAMESPACE | - | ||||||
48 | - | |||||||
49 | class QSGGeometryData; | - | ||||||
50 | - | |||||||
51 | class Q_QUICK_EXPORT QSGGeometry | - | ||||||
52 | { | - | ||||||
53 | public: | - | ||||||
54 | enum AttributeType { | - | ||||||
55 | UnknownAttribute, | - | ||||||
56 | PositionAttribute, | - | ||||||
57 | ColorAttribute, | - | ||||||
58 | TexCoordAttribute, | - | ||||||
59 | TexCoord1Attribute, | - | ||||||
60 | TexCoord2Attribute | - | ||||||
61 | }; | - | ||||||
62 | - | |||||||
63 | enum DataPattern { | - | ||||||
64 | AlwaysUploadPattern = 0, | - | ||||||
65 | StreamPattern = 1, | - | ||||||
66 | DynamicPattern = 2, | - | ||||||
67 | StaticPattern = 3 | - | ||||||
68 | }; | - | ||||||
69 | - | |||||||
70 | // Equivalents to GL_* drawing modes. | - | ||||||
71 | // Keep in sync with GL headers. | - | ||||||
72 | enum DrawingMode { | - | ||||||
73 | DrawPoints = 0x0000, | - | ||||||
74 | DrawLines = 0x0001, | - | ||||||
75 | DrawLineLoop = 0x0002, | - | ||||||
76 | DrawLineStrip = 0x0003, | - | ||||||
77 | DrawTriangles = 0x0004, | - | ||||||
78 | DrawTriangleStrip = 0x0005, | - | ||||||
79 | DrawTriangleFan = 0x0006 | - | ||||||
80 | }; | - | ||||||
81 | - | |||||||
82 | // Equivalents to GL_BYTE and similar type constants. | - | ||||||
83 | // Keep in sync with GL headers. | - | ||||||
84 | enum Type { | - | ||||||
85 | ByteType = 0x1400, | - | ||||||
86 | UnsignedByteType = 0x1401, | - | ||||||
87 | ShortType = 0x1402, | - | ||||||
88 | UnsignedShortType = 0x1403, | - | ||||||
89 | IntType = 0x1404, | - | ||||||
90 | UnsignedIntType = 0x1405, | - | ||||||
91 | FloatType = 0x1406 | - | ||||||
92 | }; | - | ||||||
93 | - | |||||||
94 | struct Q_QUICK_EXPORT Attribute | - | ||||||
95 | { | - | ||||||
96 | int position; | - | ||||||
97 | int tupleSize; | - | ||||||
98 | int type; | - | ||||||
99 | - | |||||||
100 | uint isVertexCoordinate : 1; | - | ||||||
101 | - | |||||||
102 | AttributeType attributeType : 4; | - | ||||||
103 | - | |||||||
104 | uint reserved : 27; | - | ||||||
105 | - | |||||||
106 | static Attribute create(int pos, int tupleSize, int primitiveType, bool isPosition = false); | - | ||||||
107 | static Attribute createWithAttributeType(int pos, int tupleSize, int primitiveType, AttributeType attributeType); | - | ||||||
108 | }; | - | ||||||
109 | - | |||||||
110 | struct AttributeSet { | - | ||||||
111 | int count; | - | ||||||
112 | int stride; | - | ||||||
113 | const Attribute *attributes; | - | ||||||
114 | }; | - | ||||||
115 | - | |||||||
116 | struct Point2D { | - | ||||||
117 | float x, y; | - | ||||||
118 | void set(float nx, float ny) { | - | ||||||
119 | x = nx; y = ny; | - | ||||||
120 | } executed 140 times by 1 test: end of block Executed by:
| 140 | ||||||
121 | }; | - | ||||||
122 | struct TexturedPoint2D { | - | ||||||
123 | float x, y; | - | ||||||
124 | float tx, ty; | - | ||||||
125 | void set(float nx, float ny, float ntx, float nty) { | - | ||||||
126 | x = nx; y = ny; tx = ntx; ty = nty; | - | ||||||
127 | } executed 4993244 times by 26 tests: end of block Executed by:
| 4993244 | ||||||
128 | }; | - | ||||||
129 | struct ColoredPoint2D { | - | ||||||
130 | float x, y; | - | ||||||
131 | unsigned char r, g, b, a; | - | ||||||
132 | void set(float nx, float ny, uchar nr, uchar ng, uchar nb, uchar na) { | - | ||||||
133 | x = nx; y = ny; | - | ||||||
134 | r = nr; g = ng, b = nb; a = na; | - | ||||||
135 | } never executed: end of block | 0 | ||||||
136 | }; | - | ||||||
137 | - | |||||||
138 | static const AttributeSet &defaultAttributes_Point2D(); | - | ||||||
139 | static const AttributeSet &defaultAttributes_TexturedPoint2D(); | - | ||||||
140 | static const AttributeSet &defaultAttributes_ColoredPoint2D(); | - | ||||||
141 | - | |||||||
142 | QSGGeometry(const QSGGeometry::AttributeSet &attribs, | - | ||||||
143 | int vertexCount, | - | ||||||
144 | int indexCount = 0, | - | ||||||
145 | int indexType = UnsignedShortType); | - | ||||||
146 | virtual ~QSGGeometry(); | - | ||||||
147 | - | |||||||
148 | // must use unsigned int to be compatible with the old GLenum to keep BC | - | ||||||
149 | void setDrawingMode(unsigned int mode); | - | ||||||
150 | inline unsigned int drawingMode() const { return m_drawing_mode; } executed 14752889 times by 71 tests: return m_drawing_mode; Executed by:
| 14752889 | ||||||
151 | - | |||||||
152 | void allocate(int vertexCount, int indexCount = 0); | - | ||||||
153 | - | |||||||
154 | int vertexCount() const { return m_vertex_count; } executed 20091437 times by 72 tests: return m_vertex_count; Executed by:
| 20091437 | ||||||
155 | - | |||||||
156 | void *vertexData() { return m_data; } executed 3034806 times by 72 tests: return m_data; Executed by:
| 3034806 | ||||||
157 | inline Point2D *vertexDataAsPoint2D(); | - | ||||||
158 | inline TexturedPoint2D *vertexDataAsTexturedPoint2D(); | - | ||||||
159 | inline ColoredPoint2D *vertexDataAsColoredPoint2D(); | - | ||||||
160 | - | |||||||
161 | inline const void *vertexData() const { return m_data; } executed 16 times by 1 test: return m_data; Executed by:
| 16 | ||||||
162 | inline const Point2D *vertexDataAsPoint2D() const; | - | ||||||
163 | inline const TexturedPoint2D *vertexDataAsTexturedPoint2D() const; | - | ||||||
164 | inline const ColoredPoint2D *vertexDataAsColoredPoint2D() const; | - | ||||||
165 | - | |||||||
166 | inline int indexType() const { return m_index_type; } executed 324916 times by 71 tests: return m_index_type; Executed by:
| 324916 | ||||||
167 | - | |||||||
168 | int indexCount() const { return m_index_count; } executed 2884301 times by 72 tests: return m_index_count; Executed by:
| 2884301 | ||||||
169 | - | |||||||
170 | void *indexData(); | - | ||||||
171 | inline uint *indexDataAsUInt(); | - | ||||||
172 | inline quint16 *indexDataAsUShort(); | - | ||||||
173 | - | |||||||
174 | inline int sizeOfIndex() const; | - | ||||||
175 | - | |||||||
176 | const void *indexData() const; | - | ||||||
177 | inline const uint *indexDataAsUInt() const; | - | ||||||
178 | inline const quint16 *indexDataAsUShort() const; | - | ||||||
179 | - | |||||||
180 | inline int attributeCount() const { return m_attributes.count; } executed 534272 times by 72 tests: return m_attributes.count; Executed by:
| 534272 | ||||||
181 | inline const Attribute *attributes() const { return m_attributes.attributes; } executed 6866604 times by 71 tests: return m_attributes.attributes; Executed by:
| 6866604 | ||||||
182 | inline int sizeOfVertex() const { return m_attributes.stride; } executed 13134025 times by 72 tests: return m_attributes.stride; Executed by:
| 13134025 | ||||||
183 | - | |||||||
184 | static void updateRectGeometry(QSGGeometry *g, const QRectF &rect); | - | ||||||
185 | static void updateTexturedRectGeometry(QSGGeometry *g, const QRectF &rect, const QRectF &sourceRect); | - | ||||||
186 | static void updateColoredRectGeometry(QSGGeometry *g, const QRectF &rect); | - | ||||||
187 | - | |||||||
188 | void setIndexDataPattern(DataPattern p); | - | ||||||
189 | DataPattern indexDataPattern() const { return DataPattern(m_index_usage_pattern); } never executed: return DataPattern(m_index_usage_pattern); | 0 | ||||||
190 | - | |||||||
191 | void setVertexDataPattern(DataPattern p); | - | ||||||
192 | DataPattern vertexDataPattern() const { return DataPattern(m_vertex_usage_pattern); } never executed: return DataPattern(m_vertex_usage_pattern); | 0 | ||||||
193 | - | |||||||
194 | void markIndexDataDirty(); | - | ||||||
195 | void markVertexDataDirty(); | - | ||||||
196 | - | |||||||
197 | float lineWidth() const; | - | ||||||
198 | void setLineWidth(float w); | - | ||||||
199 | - | |||||||
200 | private: | - | ||||||
201 | friend class QSGGeometryData; | - | ||||||
202 | - | |||||||
203 | int m_drawing_mode; | - | ||||||
204 | int m_vertex_count; | - | ||||||
205 | int m_index_count; | - | ||||||
206 | int m_index_type; | - | ||||||
207 | const AttributeSet &m_attributes; | - | ||||||
208 | void *m_data; | - | ||||||
209 | int m_index_data_offset; | - | ||||||
210 | - | |||||||
211 | QSGGeometryData *m_server_data; | - | ||||||
212 | - | |||||||
213 | uint m_owns_data : 1; | - | ||||||
214 | uint m_index_usage_pattern : 2; | - | ||||||
215 | uint m_vertex_usage_pattern : 2; | - | ||||||
216 | uint m_dirty_index_data : 1; | - | ||||||
217 | uint m_dirty_vertex_data : 1; | - | ||||||
218 | uint m_reserved_bits : 25; | - | ||||||
219 | - | |||||||
220 | float m_prealloc[16]; | - | ||||||
221 | - | |||||||
222 | float m_line_width; | - | ||||||
223 | }; | - | ||||||
224 | - | |||||||
225 | inline uint *QSGGeometry::indexDataAsUInt() | - | ||||||
226 | { | - | ||||||
227 | Q_ASSERT(m_index_type == UnsignedIntType); | - | ||||||
228 | return static_cast<uint *>(indexData()); never executed: return static_cast<uint *>(indexData()); | 0 | ||||||
229 | } | - | ||||||
230 | - | |||||||
231 | inline quint16 *QSGGeometry::indexDataAsUShort() | - | ||||||
232 | { | - | ||||||
233 | Q_ASSERT(m_index_type == UnsignedShortType); | - | ||||||
234 | return static_cast<quint16 *>(indexData()); executed 1104054 times by 69 tests: return static_cast<quint16 *>(indexData()); Executed by:
| 1104054 | ||||||
235 | } | - | ||||||
236 | - | |||||||
237 | inline const uint *QSGGeometry::indexDataAsUInt() const | - | ||||||
238 | { | - | ||||||
239 | Q_ASSERT(m_index_type == UnsignedIntType); | - | ||||||
240 | return static_cast<const uint *>(indexData()); never executed: return static_cast<const uint *>(indexData()); | 0 | ||||||
241 | } | - | ||||||
242 | - | |||||||
243 | inline const quint16 *QSGGeometry::indexDataAsUShort() const | - | ||||||
244 | { | - | ||||||
245 | Q_ASSERT(m_index_type == UnsignedShortType); | - | ||||||
246 | return static_cast<const quint16 *>(indexData()); never executed: return static_cast<const quint16 *>(indexData()); | 0 | ||||||
247 | } | - | ||||||
248 | - | |||||||
249 | inline QSGGeometry::Point2D *QSGGeometry::vertexDataAsPoint2D() | - | ||||||
250 | { | - | ||||||
251 | Q_ASSERT(m_attributes.count == 1); | - | ||||||
252 | Q_ASSERT(m_attributes.stride == 2 * sizeof(float)); | - | ||||||
253 | Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); | - | ||||||
254 | Q_ASSERT(m_attributes.attributes[0].type == FloatType); | - | ||||||
255 | Q_ASSERT(m_attributes.attributes[0].position == 0); | - | ||||||
256 | return static_cast<Point2D *>(m_data); executed 400650 times by 14 tests: return static_cast<Point2D *>(m_data); Executed by:
| 400650 | ||||||
257 | } | - | ||||||
258 | - | |||||||
259 | inline QSGGeometry::TexturedPoint2D *QSGGeometry::vertexDataAsTexturedPoint2D() | - | ||||||
260 | { | - | ||||||
261 | Q_ASSERT(m_attributes.count == 2); | - | ||||||
262 | Q_ASSERT(m_attributes.stride == 4 * sizeof(float)); | - | ||||||
263 | Q_ASSERT(m_attributes.attributes[0].position == 0); | - | ||||||
264 | Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); | - | ||||||
265 | Q_ASSERT(m_attributes.attributes[0].type == FloatType); | - | ||||||
266 | Q_ASSERT(m_attributes.attributes[1].position == 1); | - | ||||||
267 | Q_ASSERT(m_attributes.attributes[1].tupleSize == 2); | - | ||||||
268 | Q_ASSERT(m_attributes.attributes[1].type == FloatType); | - | ||||||
269 | return static_cast<TexturedPoint2D *>(m_data); executed 246356 times by 36 tests: return static_cast<TexturedPoint2D *>(m_data); Executed by:
| 246356 | ||||||
270 | } | - | ||||||
271 | - | |||||||
272 | inline QSGGeometry::ColoredPoint2D *QSGGeometry::vertexDataAsColoredPoint2D() | - | ||||||
273 | { | - | ||||||
274 | Q_ASSERT(m_attributes.count == 2); | - | ||||||
275 | Q_ASSERT(m_attributes.stride == 2 * sizeof(float) + 4 * sizeof(char)); | - | ||||||
276 | Q_ASSERT(m_attributes.attributes[0].position == 0); | - | ||||||
277 | Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); | - | ||||||
278 | Q_ASSERT(m_attributes.attributes[0].type == FloatType); | - | ||||||
279 | Q_ASSERT(m_attributes.attributes[1].position == 1); | - | ||||||
280 | Q_ASSERT(m_attributes.attributes[1].tupleSize == 4); | - | ||||||
281 | Q_ASSERT(m_attributes.attributes[1].type == UnsignedByteType); | - | ||||||
282 | return static_cast<ColoredPoint2D *>(m_data); never executed: return static_cast<ColoredPoint2D *>(m_data); | 0 | ||||||
283 | } | - | ||||||
284 | - | |||||||
285 | inline const QSGGeometry::Point2D *QSGGeometry::vertexDataAsPoint2D() const | - | ||||||
286 | { | - | ||||||
287 | Q_ASSERT(m_attributes.count == 1); | - | ||||||
288 | Q_ASSERT(m_attributes.stride == 2 * sizeof(float)); | - | ||||||
289 | Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); | - | ||||||
290 | Q_ASSERT(m_attributes.attributes[0].type == FloatType); | - | ||||||
291 | Q_ASSERT(m_attributes.attributes[0].position == 0); | - | ||||||
292 | return static_cast<const Point2D *>(m_data); executed 98 times by 1 test: return static_cast<const Point2D *>(m_data); Executed by:
| 98 | ||||||
293 | } | - | ||||||
294 | - | |||||||
295 | inline const QSGGeometry::TexturedPoint2D *QSGGeometry::vertexDataAsTexturedPoint2D() const | - | ||||||
296 | { | - | ||||||
297 | Q_ASSERT(m_attributes.count == 2); | - | ||||||
298 | Q_ASSERT(m_attributes.stride == 4 * sizeof(float)); | - | ||||||
299 | Q_ASSERT(m_attributes.attributes[0].position == 0); | - | ||||||
300 | Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); | - | ||||||
301 | Q_ASSERT(m_attributes.attributes[0].type == FloatType); | - | ||||||
302 | Q_ASSERT(m_attributes.attributes[1].position == 1); | - | ||||||
303 | Q_ASSERT(m_attributes.attributes[1].tupleSize == 2); | - | ||||||
304 | Q_ASSERT(m_attributes.attributes[1].type == FloatType); | - | ||||||
305 | return static_cast<const TexturedPoint2D *>(m_data); never executed: return static_cast<const TexturedPoint2D *>(m_data); | 0 | ||||||
306 | } | - | ||||||
307 | - | |||||||
308 | inline const QSGGeometry::ColoredPoint2D *QSGGeometry::vertexDataAsColoredPoint2D() const | - | ||||||
309 | { | - | ||||||
310 | Q_ASSERT(m_attributes.count == 2); | - | ||||||
311 | Q_ASSERT(m_attributes.stride == 2 * sizeof(float) + 4 * sizeof(char)); | - | ||||||
312 | Q_ASSERT(m_attributes.attributes[0].position == 0); | - | ||||||
313 | Q_ASSERT(m_attributes.attributes[0].tupleSize == 2); | - | ||||||
314 | Q_ASSERT(m_attributes.attributes[0].type == FloatType); | - | ||||||
315 | Q_ASSERT(m_attributes.attributes[1].position == 1); | - | ||||||
316 | Q_ASSERT(m_attributes.attributes[1].tupleSize == 4); | - | ||||||
317 | Q_ASSERT(m_attributes.attributes[1].type == UnsignedByteType); | - | ||||||
318 | return static_cast<const ColoredPoint2D *>(m_data); never executed: return static_cast<const ColoredPoint2D *>(m_data); | 0 | ||||||
319 | } | - | ||||||
320 | - | |||||||
321 | int QSGGeometry::sizeOfIndex() const | - | ||||||
322 | { | - | ||||||
323 | if (m_index_type == UnsignedShortType) return 2; executed 14504 times by 29 tests: return 2; Executed by:
| 120-14504 | ||||||
324 | else if (m_index_type == UnsignedByteType) return 1; never executed: return 1;
| 0-120 | ||||||
325 | else if (m_index_type == UnsignedIntType) return 4; executed 120 times by 1 test: return 4; Executed by:
| 0-120 | ||||||
326 | return 0; never executed: return 0; | 0 | ||||||
327 | } | - | ||||||
328 | - | |||||||
329 | QT_END_NAMESPACE | - | ||||||
330 | - | |||||||
331 | #endif // QSGGEOMETRY_H | - | ||||||
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