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| 2 | ** |
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
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| 5 | ** |
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| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
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| 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 |
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| 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 | |