| 1 | /**************************************************************************** | 
| 2 | ** | 
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). | 
| 4 | ** Contact: https://www.qt.io/licensing/ | 
| 5 | ** | 
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. | 
| 7 | ** | 
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ | 
| 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 General Public License Usage | 
| 18 | ** Alternatively, this file may be used under the terms of the GNU | 
| 19 | ** General Public License version 3 as published by the Free Software | 
| 20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT | 
| 21 | ** included in the packaging of this file. Please review the following | 
| 22 | ** information to ensure the GNU General Public License requirements will | 
| 23 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. | 
| 24 | ** | 
| 25 | ** $QT_END_LICENSE$ | 
| 26 | ** | 
| 27 | ****************************************************************************/ | 
| 28 |  | 
| 29 |  | 
| 30 | #include <QtTest/QTest> | 
| 31 | #include <Qt3DRender/qrenderpass.h> | 
| 32 | #include <Qt3DRender/qfilterkey.h> | 
| 33 | #include <Qt3DRender/qparameter.h> | 
| 34 | #include <Qt3DRender/qdepthtest.h> | 
| 35 | #include <Qt3DRender/qshaderprogram.h> | 
| 36 | #include <Qt3DRender/private/qrenderpass_p.h> | 
| 37 | #include <QObject> | 
| 38 | #include <QSignalSpy> | 
| 39 | #include <Qt3DCore/qpropertynodeaddedchange.h> | 
| 40 | #include <Qt3DCore/qpropertynoderemovedchange.h> | 
| 41 | #include <Qt3DCore/private/qnodecreatedchangegenerator_p.h> | 
| 42 | #include <Qt3DCore/qnodecreatedchange.h> | 
| 43 | #include "testpostmanarbiter.h" | 
| 44 |  | 
| 45 | class tst_QRenderPass : public QObject | 
| 46 | { | 
| 47 |     Q_OBJECT | 
| 48 |  | 
| 49 | private Q_SLOTS: | 
| 50 |  | 
| 51 |     void initTestCase() | 
| 52 |     { | 
| 53 |         qRegisterMetaType<Qt3DRender::QShaderProgram *>(typeName: "QShaderProgram *" ); | 
| 54 |     } | 
| 55 |  | 
| 56 |     void checkDefaultConstruction() | 
| 57 |     { | 
| 58 |         // GIVEN | 
| 59 |         Qt3DRender::QRenderPass renderPass; | 
| 60 |  | 
| 61 |         // THEN | 
| 62 |         QVERIFY(renderPass.shaderProgram() == nullptr); | 
| 63 |         QCOMPARE(renderPass.filterKeys().size(), 0); | 
| 64 |         QCOMPARE(renderPass.renderStates().size(), 0); | 
| 65 |         QCOMPARE(renderPass.parameters().size(), 0); | 
| 66 |     } | 
| 67 |  | 
| 68 |     void checkPropertyChanges() | 
| 69 |     { | 
| 70 |         // GIVEN | 
| 71 |         Qt3DRender::QRenderPass renderPass; | 
| 72 |  | 
| 73 |         { | 
| 74 |             // WHEN | 
| 75 |             QSignalSpy spy(&renderPass, SIGNAL(shaderProgramChanged(QShaderProgram *))); | 
| 76 |             Qt3DRender::QShaderProgram newValue; | 
| 77 |             renderPass.setShaderProgram(&newValue); | 
| 78 |  | 
| 79 |             // THEN | 
| 80 |             QVERIFY(spy.isValid()); | 
| 81 |             QCOMPARE(renderPass.shaderProgram(), &newValue); | 
| 82 |             QCOMPARE(spy.count(), 1); | 
| 83 |  | 
| 84 |             // WHEN | 
| 85 |             spy.clear(); | 
| 86 |             renderPass.setShaderProgram(&newValue); | 
| 87 |  | 
| 88 |             // THEN | 
| 89 |             QCOMPARE(renderPass.shaderProgram(), &newValue); | 
| 90 |             QCOMPARE(spy.count(), 0); | 
| 91 |         } | 
| 92 |         { | 
| 93 |             // WHEN | 
| 94 |             Qt3DRender::QFilterKey newValue; | 
| 95 |             renderPass.addFilterKey(filterKey: &newValue); | 
| 96 |  | 
| 97 |             // THEN | 
| 98 |             QCOMPARE(renderPass.filterKeys().size(), 1); | 
| 99 |  | 
| 100 |             // WHEN | 
| 101 |             renderPass.addFilterKey(filterKey: &newValue); | 
| 102 |  | 
| 103 |             // THEN | 
| 104 |             QCOMPARE(renderPass.filterKeys().size(), 1); | 
| 105 |  | 
| 106 |             // WHEN | 
| 107 |             renderPass.removeFilterKey(filterKey: &newValue); | 
| 108 |  | 
| 109 |             // THEN | 
| 110 |             QCOMPARE(renderPass.filterKeys().size(), 0); | 
| 111 |         } | 
| 112 |         { | 
| 113 |             // WHEN | 
| 114 |             Qt3DRender::QDepthTest newValue; | 
| 115 |             renderPass.addRenderState(state: &newValue); | 
| 116 |  | 
| 117 |             // THEN | 
| 118 |             QCOMPARE(renderPass.renderStates().size(), 1); | 
| 119 |  | 
| 120 |             // WHEN | 
| 121 |             renderPass.addRenderState(state: &newValue); | 
| 122 |  | 
| 123 |             // THEN | 
| 124 |             QCOMPARE(renderPass.renderStates().size(), 1); | 
| 125 |  | 
| 126 |             // WHEN | 
| 127 |             renderPass.removeRenderState(state: &newValue); | 
| 128 |  | 
| 129 |             // THEN | 
| 130 |             QCOMPARE(renderPass.renderStates().size(), 0); | 
| 131 |         } | 
| 132 |         { | 
| 133 |             // WHEN | 
| 134 |             Qt3DRender::QParameter newValue; | 
| 135 |             renderPass.addParameter(p: &newValue); | 
| 136 |  | 
| 137 |             // THEN | 
| 138 |             QCOMPARE(renderPass.parameters().size(), 1); | 
| 139 |  | 
| 140 |             // WHEN | 
| 141 |             renderPass.addParameter(p: &newValue); | 
| 142 |  | 
| 143 |             // THEN | 
| 144 |             QCOMPARE(renderPass.parameters().size(), 1); | 
| 145 |  | 
| 146 |             // WHEN | 
| 147 |             renderPass.removeParameter(p: &newValue); | 
| 148 |  | 
| 149 |             // THEN | 
| 150 |             QCOMPARE(renderPass.parameters().size(), 0); | 
| 151 |         } | 
| 152 |     } | 
| 153 |  | 
| 154 |     void checkCreationData() | 
| 155 |     { | 
| 156 |         // GIVEN | 
| 157 |         Qt3DRender::QRenderPass renderPass; | 
| 158 |  | 
| 159 |         Qt3DRender::QShaderProgram shader; | 
| 160 |         renderPass.setShaderProgram(&shader); | 
| 161 |         Qt3DRender::QFilterKey filterKey; | 
| 162 |         renderPass.addFilterKey(filterKey: &filterKey); | 
| 163 |         Qt3DRender::QDepthTest renderState; | 
| 164 |         renderPass.addRenderState(state: &renderState); | 
| 165 |         Qt3DRender::QParameter parameter; | 
| 166 |         renderPass.addParameter(p: ¶meter); | 
| 167 |  | 
| 168 |         // WHEN | 
| 169 |         QVector<Qt3DCore::QNodeCreatedChangeBasePtr> creationChanges; | 
| 170 |  | 
| 171 |         { | 
| 172 |             Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&renderPass); | 
| 173 |             creationChanges = creationChangeGenerator.creationChanges(); | 
| 174 |         } | 
| 175 |  | 
| 176 |         // THEN | 
| 177 |         { | 
| 178 |             QCOMPARE(creationChanges.size(), 5); // RenderPass + Shader + FilterKey + Parameter + State | 
| 179 |  | 
| 180 |             const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QRenderPassData>>(src: creationChanges.first()); | 
| 181 |             const Qt3DRender::QRenderPassData cloneData = creationChangeData->data; | 
| 182 |  | 
| 183 |             QCOMPARE(renderPass.shaderProgram()->id(), cloneData.shaderId); | 
| 184 |             QCOMPARE(cloneData.filterKeyIds.size(), 1); | 
| 185 |             QCOMPARE(filterKey.id(), cloneData.filterKeyIds.first()); | 
| 186 |             QCOMPARE(cloneData.renderStateIds.size(), 1); | 
| 187 |             QCOMPARE(renderState.id(), cloneData.renderStateIds.first()); | 
| 188 |             QCOMPARE(cloneData.parameterIds.size(), 1); | 
| 189 |             QCOMPARE(parameter.id(), cloneData.parameterIds.first()); | 
| 190 |             QCOMPARE(renderPass.id(), creationChangeData->subjectId()); | 
| 191 |             QCOMPARE(renderPass.isEnabled(), true); | 
| 192 |             QCOMPARE(renderPass.isEnabled(), creationChangeData->isNodeEnabled()); | 
| 193 |             QCOMPARE(renderPass.metaObject(), creationChangeData->metaObject()); | 
| 194 |         } | 
| 195 |  | 
| 196 |         // WHEN | 
| 197 |         renderPass.setEnabled(false); | 
| 198 |  | 
| 199 |         { | 
| 200 |             Qt3DCore::QNodeCreatedChangeGenerator creationChangeGenerator(&renderPass); | 
| 201 |             creationChanges = creationChangeGenerator.creationChanges(); | 
| 202 |         } | 
| 203 |  | 
| 204 |         // THEN | 
| 205 |         { | 
| 206 |             QCOMPARE(creationChanges.size(), 5); // RenderPass + Shader + FilterKey + Parameter + State | 
| 207 |  | 
| 208 |             const auto creationChangeData = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<Qt3DRender::QRenderPassData>>(src: creationChanges.first()); | 
| 209 |             const Qt3DRender::QRenderPassData cloneData = creationChangeData->data; | 
| 210 |  | 
| 211 |             QCOMPARE(renderPass.shaderProgram()->id(), cloneData.shaderId); | 
| 212 |             QCOMPARE(cloneData.filterKeyIds.size(), 1); | 
| 213 |             QCOMPARE(filterKey.id(), cloneData.filterKeyIds.first()); | 
| 214 |             QCOMPARE(cloneData.renderStateIds.size(), 1); | 
| 215 |             QCOMPARE(renderState.id(), cloneData.renderStateIds.first()); | 
| 216 |             QCOMPARE(cloneData.parameterIds.size(), 1); | 
| 217 |             QCOMPARE(parameter.id(), cloneData.parameterIds.first()); | 
| 218 |             QCOMPARE(renderPass.id(), creationChangeData->subjectId()); | 
| 219 |             QCOMPARE(renderPass.isEnabled(), false); | 
| 220 |             QCOMPARE(renderPass.isEnabled(), creationChangeData->isNodeEnabled()); | 
| 221 |             QCOMPARE(renderPass.metaObject(), creationChangeData->metaObject()); | 
| 222 |         } | 
| 223 |     } | 
| 224 |  | 
| 225 |     void checkShaderProgramBookkeeping() | 
| 226 |     { | 
| 227 |         // GIVEN | 
| 228 |         Qt3DRender::QRenderPass renderPass; | 
| 229 |  | 
| 230 |         { | 
| 231 |             // WHEN | 
| 232 |             Qt3DRender::QShaderProgram shaderProgram; | 
| 233 |             renderPass.setShaderProgram(&shaderProgram); | 
| 234 |  | 
| 235 |             QCOMPARE(renderPass.shaderProgram(), &shaderProgram); | 
| 236 |         } | 
| 237 |  | 
| 238 |         // THEN -> should not crash | 
| 239 |         QVERIFY(renderPass.shaderProgram() == nullptr); | 
| 240 |     } | 
| 241 |  | 
| 242 |     void checkFilterKeyBookkeeping() | 
| 243 |     { | 
| 244 |         // GIVEN | 
| 245 |         Qt3DRender::QRenderPass renderPass; | 
| 246 |  | 
| 247 |         { | 
| 248 |             // WHEN | 
| 249 |             Qt3DRender::QFilterKey filterKey; | 
| 250 |             renderPass.addFilterKey(filterKey: &filterKey); | 
| 251 |  | 
| 252 |             QCOMPARE(renderPass.filterKeys().size(), 1); | 
| 253 |         } | 
| 254 |  | 
| 255 |         // THEN -> should not crash | 
| 256 |         QCOMPARE(renderPass.filterKeys().size(), 0); | 
| 257 |     } | 
| 258 |  | 
| 259 |     void checkRenderStateBookkeeping() | 
| 260 |     { | 
| 261 |         // GIVEN | 
| 262 |         Qt3DRender::QRenderPass renderPass; | 
| 263 |  | 
| 264 |         { | 
| 265 |             // WHEN | 
| 266 |             Qt3DRender::QDepthTest renderState; | 
| 267 |             renderPass.addRenderState(state: &renderState); | 
| 268 |  | 
| 269 |             QCOMPARE(renderPass.renderStates().size(), 1); | 
| 270 |         } | 
| 271 |  | 
| 272 |         // THEN -> should not crash | 
| 273 |         QCOMPARE(renderPass.renderStates().size(), 0); | 
| 274 |     } | 
| 275 |  | 
| 276 |     void checkParameterBookkeeping() | 
| 277 |     { | 
| 278 |         // GIVEN | 
| 279 |         Qt3DRender::QRenderPass renderPass; | 
| 280 |  | 
| 281 |         { | 
| 282 |             // WHEN | 
| 283 |             Qt3DRender::QParameter parameter; | 
| 284 |             renderPass.addParameter(p: ¶meter); | 
| 285 |  | 
| 286 |             QCOMPARE(renderPass.parameters().size(), 1); | 
| 287 |         } | 
| 288 |  | 
| 289 |         // THEN -> should not crash | 
| 290 |         QCOMPARE(renderPass.parameters().size(), 0); | 
| 291 |     } | 
| 292 |  | 
| 293 |     void checkShaderProgramUpdate() | 
| 294 |     { | 
| 295 |         // GIVEN | 
| 296 |         TestArbiter arbiter; | 
| 297 |         Qt3DRender::QRenderPass renderPass; | 
| 298 |         Qt3DRender::QShaderProgram shaderProgram; | 
| 299 |         arbiter.setArbiterOnNode(&renderPass); | 
| 300 |  | 
| 301 |         { | 
| 302 |             // WHEN | 
| 303 |             renderPass.setShaderProgram(&shaderProgram); | 
| 304 |             QCoreApplication::processEvents(); | 
| 305 |  | 
| 306 |             // THEN | 
| 307 |             QCOMPARE(arbiter.events.size(), 0); | 
| 308 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 309 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 310 |  | 
| 311 |             arbiter.dirtyNodes.clear(); | 
| 312 |         } | 
| 313 |  | 
| 314 |         { | 
| 315 |             // WHEN | 
| 316 |             renderPass.setShaderProgram(&shaderProgram); | 
| 317 |             QCoreApplication::processEvents(); | 
| 318 |  | 
| 319 |             // THEN | 
| 320 |             QCOMPARE(arbiter.events.size(), 0); | 
| 321 |             QCOMPARE(arbiter.dirtyNodes.size(), 0); | 
| 322 |         } | 
| 323 |  | 
| 324 |     } | 
| 325 |  | 
| 326 |     void checkFilterKeyUpdate() | 
| 327 |     { | 
| 328 |         // GIVEN | 
| 329 |         TestArbiter arbiter; | 
| 330 |         Qt3DRender::QRenderPass renderPass; | 
| 331 |         Qt3DRender::QFilterKey filterKey; | 
| 332 |         arbiter.setArbiterOnNode(&renderPass); | 
| 333 |  | 
| 334 |         { | 
| 335 |             // WHEN | 
| 336 |             renderPass.addFilterKey(filterKey: &filterKey); | 
| 337 |             QCoreApplication::processEvents(); | 
| 338 |  | 
| 339 |             // THEN | 
| 340 |             QCOMPARE(arbiter.events.size(), 0); | 
| 341 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 342 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 343 |  | 
| 344 |             arbiter.events.clear(); | 
| 345 |         } | 
| 346 |  | 
| 347 |         { | 
| 348 |             // WHEN | 
| 349 |             renderPass.removeFilterKey(filterKey: &filterKey); | 
| 350 |             QCoreApplication::processEvents(); | 
| 351 |  | 
| 352 |             // THEN | 
| 353 |             QCOMPARE(arbiter.events.size(), 0); | 
| 354 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 355 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 356 |  | 
| 357 |             arbiter.events.clear(); | 
| 358 |         } | 
| 359 |  | 
| 360 |     } | 
| 361 |  | 
| 362 |     void checkRenderStateUpdate() | 
| 363 |     { | 
| 364 |         // GIVEN | 
| 365 |         TestArbiter arbiter; | 
| 366 |         Qt3DRender::QRenderPass renderPass; | 
| 367 |         Qt3DRender::QDepthTest renderState; | 
| 368 |         arbiter.setArbiterOnNode(&renderPass); | 
| 369 |  | 
| 370 |         { | 
| 371 |             // WHEN | 
| 372 |             renderPass.addRenderState(state: &renderState); | 
| 373 |             QCoreApplication::processEvents(); | 
| 374 |  | 
| 375 |             // THEN | 
| 376 |             QCOMPARE(arbiter.events.size(), 0); | 
| 377 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 378 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 379 |  | 
| 380 |             arbiter.events.clear(); | 
| 381 |         } | 
| 382 |  | 
| 383 |         { | 
| 384 |             // WHEN | 
| 385 |             renderPass.removeRenderState(state: &renderState); | 
| 386 |             QCoreApplication::processEvents(); | 
| 387 |  | 
| 388 |             // THEN | 
| 389 |             QCOMPARE(arbiter.events.size(), 0); | 
| 390 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 391 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 392 |  | 
| 393 |             arbiter.events.clear(); | 
| 394 |         } | 
| 395 |  | 
| 396 |     } | 
| 397 |  | 
| 398 |     void checkParameterUpdate() | 
| 399 |     { | 
| 400 |         // GIVEN | 
| 401 |         TestArbiter arbiter; | 
| 402 |         Qt3DRender::QRenderPass renderPass; | 
| 403 |         Qt3DRender::QParameter parameter; | 
| 404 |         arbiter.setArbiterOnNode(&renderPass); | 
| 405 |  | 
| 406 |         { | 
| 407 |             // WHEN | 
| 408 |             renderPass.addParameter(p: ¶meter); | 
| 409 |             QCoreApplication::processEvents(); | 
| 410 |  | 
| 411 |             // THEN | 
| 412 |             QCOMPARE(arbiter.events.size(), 0); | 
| 413 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 414 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 415 |  | 
| 416 |             arbiter.events.clear(); | 
| 417 |         } | 
| 418 |  | 
| 419 |         { | 
| 420 |             // WHEN | 
| 421 |             renderPass.removeParameter(p: ¶meter); | 
| 422 |             QCoreApplication::processEvents(); | 
| 423 |  | 
| 424 |             // THEN | 
| 425 |             QCOMPARE(arbiter.events.size(), 0); | 
| 426 |             QCOMPARE(arbiter.dirtyNodes.size(), 1); | 
| 427 |             QCOMPARE(arbiter.dirtyNodes.front(), &renderPass); | 
| 428 |  | 
| 429 |             arbiter.events.clear(); | 
| 430 |         } | 
| 431 |  | 
| 432 |     } | 
| 433 |  | 
| 434 | }; | 
| 435 |  | 
| 436 | QTEST_MAIN(tst_QRenderPass) | 
| 437 |  | 
| 438 | #include "tst_qrenderpass.moc" | 
| 439 |  |