| 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 |
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| 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 |
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| 24 | ** |
| 25 | ** $QT_END_LICENSE$ |
| 26 | ** |
| 27 | ****************************************************************************/ |
| 28 | |
| 29 | #include <QtTest/QTest> |
| 30 | #include <qbackendnodetester.h> |
| 31 | #include <Qt3DRender/private/texture_p.h> |
| 32 | |
| 33 | #include "testpostmanarbiter.h" |
| 34 | #include "testrenderer.h" |
| 35 | |
| 36 | class DummyTexture : public Qt3DRender::QAbstractTexture |
| 37 | { |
| 38 | Q_OBJECT |
| 39 | |
| 40 | public: |
| 41 | explicit DummyTexture(Qt3DCore::QNode *parent = nullptr) |
| 42 | : QAbstractTexture(TargetAutomatic, parent) |
| 43 | { |
| 44 | } |
| 45 | }; |
| 46 | |
| 47 | class FakeGenerator : public Qt3DRender::QTextureGenerator |
| 48 | { |
| 49 | public: |
| 50 | QT3D_FUNCTOR(FakeGenerator) |
| 51 | |
| 52 | Qt3DRender::QTextureDataPtr operator ()() override |
| 53 | { |
| 54 | return {}; |
| 55 | } |
| 56 | |
| 57 | bool operator ==(const QTextureGenerator &) const override |
| 58 | { |
| 59 | return true; |
| 60 | } |
| 61 | }; |
| 62 | |
| 63 | class tst_RenderTexture : public Qt3DCore::QBackendNodeTester |
| 64 | { |
| 65 | Q_OBJECT |
| 66 | |
| 67 | private: |
| 68 | template <typename FrontendTextureType, Qt3DRender::QAbstractTexture::Target Target> |
| 69 | void checkPropertyMirroring(); |
| 70 | |
| 71 | private slots: |
| 72 | void checkDefaults(); |
| 73 | void checkFrontendPropertyNotifications(); |
| 74 | void checkPropertyMirroring(); |
| 75 | void checkPropertyChanges(); |
| 76 | void checkTextureImageBookeeping(); |
| 77 | void checkInitialUpdateData(); |
| 78 | }; |
| 79 | |
| 80 | void tst_RenderTexture::checkDefaults() |
| 81 | { |
| 82 | Qt3DRender::Render::Texture backend; |
| 83 | |
| 84 | QCOMPARE(backend.properties().format, Qt3DRender::QAbstractTexture::NoFormat); |
| 85 | QCOMPARE(backend.properties().width, 1); |
| 86 | QCOMPARE(backend.properties().height, 1); |
| 87 | QCOMPARE(backend.properties().depth, 1); |
| 88 | QCOMPARE(backend.properties().layers, 1); |
| 89 | QCOMPARE(backend.properties().mipLevels, 1); |
| 90 | QCOMPARE(backend.properties().samples, 1); |
| 91 | QCOMPARE(backend.properties().generateMipMaps, false); |
| 92 | QCOMPARE(backend.parameters().magnificationFilter, Qt3DRender::QAbstractTexture::Nearest); |
| 93 | QCOMPARE(backend.parameters().minificationFilter, Qt3DRender::QAbstractTexture::Nearest); |
| 94 | QCOMPARE(backend.parameters().wrapModeX, Qt3DRender::QTextureWrapMode::ClampToEdge); |
| 95 | QCOMPARE(backend.parameters().wrapModeY, Qt3DRender::QTextureWrapMode::ClampToEdge); |
| 96 | QCOMPARE(backend.parameters().wrapModeZ, Qt3DRender::QTextureWrapMode::ClampToEdge); |
| 97 | QCOMPARE(backend.parameters().maximumAnisotropy, 1.0f); |
| 98 | QCOMPARE(backend.parameters().comparisonFunction, Qt3DRender::QAbstractTexture::CompareLessEqual); |
| 99 | QCOMPARE(backend.parameters().comparisonMode, Qt3DRender::QAbstractTexture::CompareNone); |
| 100 | } |
| 101 | |
| 102 | void tst_RenderTexture::checkFrontendPropertyNotifications() |
| 103 | { |
| 104 | // GIVEN |
| 105 | TestArbiter arbiter; |
| 106 | DummyTexture texture; |
| 107 | arbiter.setArbiterOnNode(&texture); |
| 108 | |
| 109 | // WHEN |
| 110 | texture.setWidth(512); |
| 111 | QCoreApplication::processEvents(); |
| 112 | |
| 113 | // THEN |
| 114 | QCOMPARE(arbiter.events.size(), 0); |
| 115 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 116 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 117 | |
| 118 | arbiter.dirtyNodes.clear(); |
| 119 | |
| 120 | // WHEN |
| 121 | texture.setWidth(512); |
| 122 | QCoreApplication::processEvents(); |
| 123 | |
| 124 | // THEN |
| 125 | QCOMPARE(arbiter.events.size(), 0); |
| 126 | QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| 127 | |
| 128 | // WHEN |
| 129 | texture.setHeight(256); |
| 130 | QCoreApplication::processEvents(); |
| 131 | |
| 132 | // THEN |
| 133 | QCOMPARE(arbiter.events.size(), 0); |
| 134 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 135 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 136 | |
| 137 | arbiter.dirtyNodes.clear(); |
| 138 | |
| 139 | // WHEN |
| 140 | texture.setHeight(256); |
| 141 | QCoreApplication::processEvents(); |
| 142 | |
| 143 | // THEN |
| 144 | QCOMPARE(arbiter.events.size(), 0); |
| 145 | QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| 146 | |
| 147 | // WHEN |
| 148 | texture.setDepth(128); |
| 149 | QCoreApplication::processEvents(); |
| 150 | |
| 151 | // THEN |
| 152 | QCOMPARE(arbiter.events.size(), 0); |
| 153 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 154 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 155 | |
| 156 | arbiter.dirtyNodes.clear(); |
| 157 | |
| 158 | // WHEN |
| 159 | texture.setDepth(128); |
| 160 | QCoreApplication::processEvents(); |
| 161 | |
| 162 | // THEN |
| 163 | QCOMPARE(arbiter.events.size(), 0); |
| 164 | QCOMPARE(arbiter.events.size(), 0); |
| 165 | |
| 166 | // WHEN |
| 167 | texture.setLayers(16); |
| 168 | QCoreApplication::processEvents(); |
| 169 | |
| 170 | // THEN |
| 171 | QCOMPARE(arbiter.events.size(), 0); |
| 172 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 173 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 174 | |
| 175 | arbiter.dirtyNodes.clear(); |
| 176 | |
| 177 | // WHEN |
| 178 | texture.setLayers(16); |
| 179 | QCoreApplication::processEvents(); |
| 180 | |
| 181 | // THEN |
| 182 | QCOMPARE(arbiter.events.size(), 0); |
| 183 | QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| 184 | |
| 185 | // WHEN |
| 186 | texture.setSamples(32); |
| 187 | QCoreApplication::processEvents(); |
| 188 | |
| 189 | // THEN |
| 190 | QCOMPARE(arbiter.events.size(), 0); |
| 191 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 192 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 193 | |
| 194 | arbiter.dirtyNodes.clear(); |
| 195 | |
| 196 | // WHEN |
| 197 | texture.setSamples(32); |
| 198 | QCoreApplication::processEvents(); |
| 199 | |
| 200 | // THEN |
| 201 | QCOMPARE(arbiter.events.size(), 0); |
| 202 | QCOMPARE(arbiter.dirtyNodes.size(), 0); |
| 203 | |
| 204 | // WHEN |
| 205 | Qt3DRender::QTextureImage img; |
| 206 | texture.addTextureImage(textureImage: &img); |
| 207 | |
| 208 | // THEN |
| 209 | QCOMPARE(arbiter.events.size(), 0); |
| 210 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 211 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 212 | |
| 213 | arbiter.dirtyNodes.clear(); |
| 214 | |
| 215 | // WHEN |
| 216 | texture.removeTextureImage(textureImage: &img); |
| 217 | |
| 218 | // THEN |
| 219 | QCOMPARE(arbiter.events.size(), 0); |
| 220 | QCOMPARE(arbiter.dirtyNodes.size(), 1); |
| 221 | QCOMPARE(arbiter.dirtyNodes.front(), &texture); |
| 222 | |
| 223 | arbiter.dirtyNodes.clear(); |
| 224 | } |
| 225 | |
| 226 | template <typename FrontendTextureType, Qt3DRender::QAbstractTexture::Target Target> |
| 227 | void tst_RenderTexture::checkPropertyMirroring() |
| 228 | { |
| 229 | // GIVEN |
| 230 | Qt3DRender::Render::Texture backend; |
| 231 | |
| 232 | FrontendTextureType frontend; |
| 233 | frontend.setWidth(256); |
| 234 | frontend.setHeight(128); |
| 235 | frontend.setDepth(16); |
| 236 | frontend.setLayers(8); |
| 237 | frontend.setSamples(32); |
| 238 | |
| 239 | // WHEN |
| 240 | simulateInitializationSync(&frontend, &backend); |
| 241 | |
| 242 | // THEN |
| 243 | QCOMPARE(backend.peerId(), frontend.id()); |
| 244 | QCOMPARE(backend.properties().target, Target); |
| 245 | QCOMPARE(backend.properties().width, frontend.width()); |
| 246 | QCOMPARE(backend.properties().height, frontend.height()); |
| 247 | QCOMPARE(backend.properties().depth, frontend.depth()); |
| 248 | QCOMPARE(backend.properties().layers, frontend.layers()); |
| 249 | QCOMPARE(backend.properties().samples, frontend.samples()); |
| 250 | } |
| 251 | |
| 252 | void tst_RenderTexture::checkPropertyMirroring() |
| 253 | { |
| 254 | checkPropertyMirroring<Qt3DRender::QTexture1D, Qt3DRender::QAbstractTexture::Target1D>(); |
| 255 | checkPropertyMirroring<Qt3DRender::QTexture1DArray, Qt3DRender::QAbstractTexture::Target1DArray>(); |
| 256 | checkPropertyMirroring<Qt3DRender::QTexture2D, Qt3DRender::QAbstractTexture::Target2D>(); |
| 257 | checkPropertyMirroring<Qt3DRender::QTexture2DArray, Qt3DRender::QAbstractTexture::Target2DArray>(); |
| 258 | checkPropertyMirroring<Qt3DRender::QTexture3D, Qt3DRender::QAbstractTexture::Target3D>(); |
| 259 | checkPropertyMirroring<Qt3DRender::QTextureCubeMap, Qt3DRender::QAbstractTexture::TargetCubeMap>(); |
| 260 | checkPropertyMirroring<Qt3DRender::QTextureCubeMapArray, Qt3DRender::QAbstractTexture::TargetCubeMapArray>(); |
| 261 | checkPropertyMirroring<Qt3DRender::QTexture2DMultisample, Qt3DRender::QAbstractTexture::Target2DMultisample>(); |
| 262 | checkPropertyMirroring<Qt3DRender::QTexture2DMultisampleArray, Qt3DRender::QAbstractTexture::Target2DMultisampleArray>(); |
| 263 | checkPropertyMirroring<Qt3DRender::QTextureRectangle, Qt3DRender::QAbstractTexture::TargetRectangle>(); |
| 264 | checkPropertyMirroring<Qt3DRender::QTextureBuffer, Qt3DRender::QAbstractTexture::TargetBuffer>(); |
| 265 | } |
| 266 | |
| 267 | void tst_RenderTexture::checkPropertyChanges() |
| 268 | { |
| 269 | // GIVEN |
| 270 | TestRenderer renderer; |
| 271 | Qt3DRender::QSharedGLTexture frontend; |
| 272 | Qt3DRender::Render::Texture backend; |
| 273 | backend.setRenderer(&renderer); |
| 274 | backend.unsetDirty(); |
| 275 | |
| 276 | // WHEN |
| 277 | frontend.setWidth(256); |
| 278 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 279 | |
| 280 | // THEN |
| 281 | QCOMPARE(backend.properties().width, 256); |
| 282 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 283 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 284 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 285 | backend.unsetDirty(); |
| 286 | |
| 287 | // WHEN |
| 288 | frontend.setHeight(128); |
| 289 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 290 | |
| 291 | // THEN |
| 292 | QCOMPARE(backend.properties().height, 128); |
| 293 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 294 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 295 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 296 | backend.unsetDirty(); |
| 297 | |
| 298 | // WHEN |
| 299 | frontend.setDepth(16); |
| 300 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 301 | |
| 302 | // THEN |
| 303 | QCOMPARE(backend.properties().depth, 16); |
| 304 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 305 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 306 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 307 | backend.unsetDirty(); |
| 308 | |
| 309 | // WHEN |
| 310 | frontend.setFormat(Qt3DRender::QAbstractTexture::RGB16F); |
| 311 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 312 | |
| 313 | // THEN |
| 314 | QCOMPARE(backend.properties().format, Qt3DRender::QAbstractTexture::RGB16F); |
| 315 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 316 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 317 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 318 | backend.unsetDirty(); |
| 319 | |
| 320 | // WHEN |
| 321 | frontend.setGenerateMipMaps(true); |
| 322 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 323 | |
| 324 | // THEN |
| 325 | QCOMPARE(backend.properties().generateMipMaps, true); |
| 326 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 327 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 328 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 329 | backend.unsetDirty(); |
| 330 | |
| 331 | // WHEN |
| 332 | frontend.setMinificationFilter(Qt3DRender::QAbstractTexture::LinearMipMapLinear); |
| 333 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 334 | |
| 335 | // THEN |
| 336 | QCOMPARE(backend.parameters().minificationFilter, Qt3DRender::QAbstractTexture::LinearMipMapLinear); |
| 337 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 338 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 339 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 340 | backend.unsetDirty(); |
| 341 | |
| 342 | // WHEN |
| 343 | frontend.setMagnificationFilter(Qt3DRender::QAbstractTexture::Linear); |
| 344 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 345 | |
| 346 | // THEN |
| 347 | QCOMPARE(backend.parameters().magnificationFilter, Qt3DRender::QAbstractTexture::Linear); |
| 348 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 349 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 350 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 351 | backend.unsetDirty(); |
| 352 | |
| 353 | // WHEN |
| 354 | frontend.wrapMode()->setX(Qt3DRender::QTextureWrapMode::Repeat); |
| 355 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 356 | |
| 357 | // THEN |
| 358 | QCOMPARE(backend.parameters().wrapModeX, Qt3DRender::QTextureWrapMode::Repeat); |
| 359 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 360 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 361 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 362 | backend.unsetDirty(); |
| 363 | |
| 364 | // WHEN |
| 365 | frontend.wrapMode()->setY(Qt3DRender::QTextureWrapMode::Repeat); |
| 366 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 367 | |
| 368 | // THEN |
| 369 | QCOMPARE(backend.parameters().wrapModeY, Qt3DRender::QTextureWrapMode::Repeat); |
| 370 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 371 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 372 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 373 | backend.unsetDirty(); |
| 374 | |
| 375 | // WHEN |
| 376 | frontend.wrapMode()->setZ(Qt3DRender::QTextureWrapMode::Repeat); |
| 377 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 378 | |
| 379 | // THEN |
| 380 | QCOMPARE(backend.parameters().wrapModeZ, Qt3DRender::QTextureWrapMode::Repeat); |
| 381 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 382 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 383 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 384 | backend.unsetDirty(); |
| 385 | |
| 386 | // WHEN |
| 387 | frontend.setMaximumAnisotropy(16.f); |
| 388 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 389 | |
| 390 | // THEN |
| 391 | QCOMPARE(backend.parameters().maximumAnisotropy, 16.0f); |
| 392 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 393 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 394 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 395 | backend.unsetDirty(); |
| 396 | |
| 397 | // WHEN |
| 398 | frontend.setComparisonFunction(Qt3DRender::QAbstractTexture::CompareEqual); |
| 399 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 400 | |
| 401 | // THEN |
| 402 | QCOMPARE(backend.parameters().comparisonFunction, Qt3DRender::QAbstractTexture::CompareEqual); |
| 403 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 404 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 405 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 406 | backend.unsetDirty(); |
| 407 | |
| 408 | // WHEN |
| 409 | frontend.setComparisonMode(Qt3DRender::QAbstractTexture::CompareRefToTexture); |
| 410 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 411 | |
| 412 | // THEN |
| 413 | QCOMPARE(backend.parameters().comparisonMode, Qt3DRender::QAbstractTexture::CompareRefToTexture); |
| 414 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 415 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyParameters); |
| 416 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 417 | backend.unsetDirty(); |
| 418 | |
| 419 | // WHEN |
| 420 | frontend.setLayers(32); |
| 421 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 422 | |
| 423 | // THEN |
| 424 | QCOMPARE(backend.properties().layers, 32); |
| 425 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 426 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 427 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 428 | backend.unsetDirty(); |
| 429 | |
| 430 | // WHEN |
| 431 | frontend.setSamples(64); |
| 432 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 433 | |
| 434 | // THEN |
| 435 | QCOMPARE(backend.properties().samples, 64); |
| 436 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 437 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyProperties); |
| 438 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 439 | backend.unsetDirty(); |
| 440 | |
| 441 | // WHEN |
| 442 | frontend.setTextureId(883); |
| 443 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 444 | |
| 445 | // THEN |
| 446 | QCOMPARE(backend.sharedTextureId(), 883); |
| 447 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 448 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtySharedTextureId); |
| 449 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 450 | backend.unsetDirty(); |
| 451 | |
| 452 | // WHEN |
| 453 | Qt3DRender::QTextureImage img; |
| 454 | frontend.addTextureImage(textureImage: &img); |
| 455 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 456 | |
| 457 | // THEN |
| 458 | QCOMPARE(backend.textureImageIds().size(), 1); |
| 459 | QCOMPARE(backend.textureImageIds().first(), img.id()); |
| 460 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 461 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyImageGenerators); |
| 462 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 463 | backend.unsetDirty(); |
| 464 | |
| 465 | // WHEN |
| 466 | Qt3DRender::QTextureDataUpdate updateData; |
| 467 | updateData.setX(100); |
| 468 | updateData.setY(100); |
| 469 | updateData.setZ(100); |
| 470 | frontend.updateData(update: updateData); |
| 471 | backend.syncFromFrontEnd(frontEnd: &frontend, firstTime: false); |
| 472 | |
| 473 | // THEN |
| 474 | const QVector<Qt3DRender::QTextureDataUpdate> pendingUpdates = backend.takePendingTextureDataUpdates(); |
| 475 | QCOMPARE(pendingUpdates.size(), 1); |
| 476 | QCOMPARE(pendingUpdates.first(), updateData); |
| 477 | QVERIFY(renderer.dirtyBits() & Qt3DRender::Render::AbstractRenderer::TexturesDirty); |
| 478 | QVERIFY(backend.dirtyFlags() == Qt3DRender::Render::Texture::DirtyPendingDataUpdates); |
| 479 | renderer.clearDirtyBits(changes: Qt3DRender::Render::AbstractRenderer::AllDirty); |
| 480 | backend.unsetDirty(); |
| 481 | } |
| 482 | |
| 483 | void tst_RenderTexture::checkTextureImageBookeeping() |
| 484 | { |
| 485 | // GIVEN |
| 486 | TestArbiter arbiter; |
| 487 | DummyTexture texture; |
| 488 | arbiter.setArbiterOnNode(&texture); |
| 489 | |
| 490 | QCoreApplication::processEvents(); |
| 491 | |
| 492 | { |
| 493 | // WHEN |
| 494 | Qt3DRender::QTextureImage img; |
| 495 | texture.addTextureImage(textureImage: &img); |
| 496 | |
| 497 | // THEN |
| 498 | QCOMPARE(img.parent(), &texture); |
| 499 | QCOMPARE(texture.textureImages().size(), 1); |
| 500 | QCOMPARE(texture.textureImages().first()->id(), img.id()); |
| 501 | } |
| 502 | // WHEN -> img is destroyed |
| 503 | |
| 504 | // THEN |
| 505 | QCOMPARE(texture.textureImages().size(), 0); |
| 506 | } |
| 507 | |
| 508 | void tst_RenderTexture::checkInitialUpdateData() |
| 509 | { |
| 510 | // GIVEN |
| 511 | TestRenderer renderer; |
| 512 | DummyTexture frontend; |
| 513 | Qt3DRender::Render::Texture backend; |
| 514 | |
| 515 | backend.setRenderer(&renderer); |
| 516 | |
| 517 | Qt3DRender::QTextureDataUpdate updateData; |
| 518 | updateData.setX(100); |
| 519 | updateData.setY(100); |
| 520 | updateData.setZ(100); |
| 521 | |
| 522 | // WHEN -> updateData with no backend/arbiter |
| 523 | frontend.updateData(update: updateData); |
| 524 | simulateInitializationSync(frontend: &frontend, backend: &backend); |
| 525 | |
| 526 | // THEN -> should have received the update as part of the initial data |
| 527 | const QVector<Qt3DRender::QTextureDataUpdate> pendingUpdates = backend.takePendingTextureDataUpdates(); |
| 528 | QCOMPARE(pendingUpdates.size(), 1); |
| 529 | QCOMPARE(pendingUpdates.first(), updateData); |
| 530 | QVERIFY(backend.dirtyFlags() & Qt3DRender::Render::Texture::DirtyPendingDataUpdates); |
| 531 | } |
| 532 | |
| 533 | QTEST_APPLESS_MAIN(tst_RenderTexture) |
| 534 | |
| 535 | #include "tst_texture.moc" |
| 536 | |