1 /*------------------------------------------------------------------------- 2 * drawElements Quality Program OpenGL ES 3.1 Module 3 * ------------------------------------------------- 4 * 5 * Copyright 2014 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 *//*! 20 * \file 21 * \brief Framebuffer without attachments (GL_ARB_framebuffer_no_attachments) tests. 22 *//*--------------------------------------------------------------------*/ 23 24 #include "es31fFboNoAttachmentTests.hpp" 25 26 #include "glwDefs.hpp" 27 #include "glwEnums.hpp" 28 #include "glwFunctions.hpp" 29 30 #include "gluRenderContext.hpp" 31 #include "gluDefs.hpp" 32 #include "gluShaderProgram.hpp" 33 34 #include "tcuTestContext.hpp" 35 #include "tcuVectorType.hpp" 36 #include "tcuVectorUtil.hpp" 37 #include "tcuTestLog.hpp" 38 #include "tcuCommandLine.hpp" 39 #include "tcuResultCollector.hpp" 40 41 #include "deMemory.h" 42 #include "deRandom.hpp" 43 #include "deString.h" 44 #include "deStringUtil.hpp" 45 46 #include <string> 47 #include <vector> 48 49 namespace deqp 50 { 51 namespace gles31 52 { 53 namespace Functional 54 { 55 namespace 56 { 57 58 using namespace glw; 59 60 using tcu::IVec2; 61 using tcu::TestLog; 62 63 using std::stringstream; 64 using std::string; 65 using std::vector; 66 67 bool checkFramebufferSize (TestLog& log, const glu::RenderContext& renderCtx, GLuint framebuffer, const IVec2& size) 68 { 69 const glw::Functions& gl = renderCtx.getFunctions(); 70 71 const char* const vertexSource = "#version 310 es\n" 72 "in layout(location = 0) highp vec2 a_position;\n\n" 73 "void main()\n" 74 "{\n" 75 " gl_Position = vec4(a_position, 0.0, 1.0);\n" 76 "}\n"; 77 78 const char* const fragmentSource = "#version 310 es\n" 79 "uniform layout(location = 0) highp ivec2 u_expectedSize;\n" 80 "out layout(location = 0) mediump vec4 f_color;\n\n" 81 "void main()\n" 82 "{\n" 83 " if (ivec2(gl_FragCoord.xy) != u_expectedSize) discard;\n" 84 " f_color = vec4(1.0, 0.5, 0.25, 1.0);\n" 85 "}\n"; 86 87 const glu::ShaderProgram program (renderCtx, glu::makeVtxFragSources(vertexSource, fragmentSource)); 88 GLuint query = 0; 89 GLuint insidePassed = 0; 90 GLuint outsideXPassed = 0; 91 GLuint outsideYPassed = 0; 92 93 if (!program.isOk()) 94 log << program; 95 96 TCU_CHECK(program.isOk()); 97 98 gl.useProgram(program.getProgram()); 99 gl.enable(GL_DEPTH_TEST); 100 gl.depthFunc(GL_ALWAYS); 101 gl.bindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer); 102 gl.viewport(0, 0, size.x()*2, size.y()*2); // Oversized viewport so that it will not accidentally limit us to the correct size 103 104 log << TestLog::Message << "Using " << size.x()*2 << "x" << size.y()*2 << " viewport" << TestLog::EndMessage; 105 log << TestLog::Message << "Discarding fragments outside pixel of interest" << TestLog::EndMessage; 106 log << TestLog::Message << "Using occlusion query to check for rendered fragments" << TestLog::EndMessage; 107 108 TCU_CHECK(gl.checkFramebufferStatus(GL_DRAW_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE); 109 110 // Render 111 { 112 const float data[] = 113 { 114 1.0f, 1.0f, 115 1.0f, -1.0f, 116 -1.0f, 1.0f, 117 -1.0f, 1.0f, 118 1.0f, -1.0f, 119 -1.0f, -1.0f, 120 }; 121 122 GLuint vertexArray = 0; 123 GLuint vertexBuffer = 0; 124 125 gl.genQueries(1, &query); 126 gl.genVertexArrays(1, &vertexArray); 127 gl.bindVertexArray(vertexArray); 128 129 gl.genBuffers(1, &vertexBuffer); 130 gl.bindBuffer(GL_ARRAY_BUFFER, vertexBuffer); 131 gl.bufferData(GL_ARRAY_BUFFER, sizeof(data), data, GL_STATIC_DRAW); 132 133 gl.enableVertexAttribArray(0); 134 gl.vertexAttribPointer(0, 2, GL_FLOAT, false, 0, DE_NULL); 135 136 gl.uniform2i(0, size.x()-1, size.y()-1); 137 gl.beginQuery(GL_ANY_SAMPLES_PASSED, query); 138 gl.drawArrays(GL_TRIANGLES, 0, 6); 139 gl.endQuery(GL_ANY_SAMPLES_PASSED); 140 gl.getQueryObjectuiv(query, GL_QUERY_RESULT, &insidePassed); 141 log << TestLog::Message << "A fragment was not discarded at (" << size.x()-1 << ", " << size.y()-1 << "). " 142 << "Occlusion query reports it was " << (insidePassed > 0 ? "rendered." : "not rendered") << TestLog::EndMessage; 143 144 gl.uniform2i(0, size.x(), size.y()-1); 145 gl.beginQuery(GL_ANY_SAMPLES_PASSED, query); 146 gl.drawArrays(GL_TRIANGLES, 0, 6); 147 gl.endQuery(GL_ANY_SAMPLES_PASSED); 148 gl.getQueryObjectuiv(query, GL_QUERY_RESULT, &outsideXPassed); 149 log << TestLog::Message << "A fragment was not discarded at (" << size.x() << ", " << size.y()-1 << "). " 150 << "Occlusion query reports it was " << (outsideXPassed > 0 ? "rendered." : "not rendered") << TestLog::EndMessage; 151 152 gl.uniform2i(0, size.x()-1, size.y()); 153 gl.beginQuery(GL_ANY_SAMPLES_PASSED, query); 154 gl.drawArrays(GL_TRIANGLES, 0, 6); 155 gl.endQuery(GL_ANY_SAMPLES_PASSED); 156 gl.getQueryObjectuiv(query, GL_QUERY_RESULT, &outsideYPassed); 157 log << TestLog::Message << "A fragment was not discarded at (" << size.x()-1 << ", " << size.y() << "). " 158 << "Occlusion query reports it was " << (outsideYPassed > 0 ? "rendered." : "not rendered") << TestLog::EndMessage; 159 160 gl.disableVertexAttribArray(0); 161 gl.bindBuffer(GL_ARRAY_BUFFER, 0); 162 gl.bindVertexArray(0); 163 gl.deleteBuffers(1, &vertexBuffer); 164 gl.deleteVertexArrays(1, &vertexArray); 165 } 166 167 gl.deleteQueries(1, &query); 168 169 GLU_EXPECT_NO_ERROR(gl.getError(), "Query failed"); 170 171 return insidePassed && !outsideXPassed && !outsideYPassed; 172 } 173 174 bool checkFramebufferRenderable (TestLog& log, const glu::RenderContext& renderCtx, GLuint framebuffer, const IVec2& size) 175 { 176 const glw::Functions& gl = renderCtx.getFunctions(); 177 178 const char* const vertexSource = "#version 310 es\n" 179 "in layout(location = 0) highp vec2 a_position;\n\n" 180 "void main()\n" 181 "{\n" 182 " gl_Position = vec4(a_position, 0.0, 1.0);\n" 183 "}\n"; 184 185 const char* const fragmentSource = "#version 310 es\n" 186 "out layout(location = 0) mediump vec4 f_color;\n\n" 187 "void main()\n" 188 "{\n" 189 " f_color = vec4(1.0, 0.5, 0.25, 1.0);\n" 190 "}\n"; 191 192 const glu::ShaderProgram program (renderCtx, glu::makeVtxFragSources(vertexSource, fragmentSource)); 193 GLuint query = 0; 194 195 if (!program.isOk()) 196 log << program; 197 198 TCU_CHECK(program.isOk()); 199 200 gl.useProgram(program.getProgram()); 201 gl.enable(GL_DEPTH_TEST); 202 gl.depthFunc(GL_ALWAYS); 203 gl.bindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer); 204 gl.viewport(0, 0, size.x(), size.y()); 205 206 TCU_CHECK(gl.checkFramebufferStatus(GL_DRAW_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE); 207 208 log << TestLog::Message << "Rendering full framebuffer quad with color ouput, verifying output presence with occlusion query" << TestLog::EndMessage; 209 210 // Render 211 { 212 const float data[] = 213 { 214 1.0f, 1.0f, 215 1.0f, -1.0f, 216 -1.0f, 1.0f, 217 -1.0f, 1.0f, 218 1.0f, -1.0f, 219 -1.0f, -1.0f, 220 }; 221 222 GLuint vertexArray = 0; 223 GLuint vertexBuffer = 0; 224 225 gl.genQueries(1, &query); 226 gl.genVertexArrays(1, &vertexArray); 227 gl.bindVertexArray(vertexArray); 228 229 gl.genBuffers(1, &vertexBuffer); 230 gl.bindBuffer(GL_ARRAY_BUFFER, vertexBuffer); 231 gl.bufferData(GL_ARRAY_BUFFER, sizeof(data), data, GL_STATIC_DRAW); 232 233 gl.enableVertexAttribArray(0); 234 gl.vertexAttribPointer(0, 2, GL_FLOAT, false, 0, DE_NULL); 235 236 gl.beginQuery(GL_ANY_SAMPLES_PASSED, query); 237 gl.drawArrays(GL_TRIANGLES, 0, 6); 238 gl.endQuery(GL_ANY_SAMPLES_PASSED); 239 240 gl.disableVertexAttribArray(0); 241 gl.bindBuffer(GL_ARRAY_BUFFER, 0); 242 gl.bindVertexArray(0); 243 gl.deleteBuffers(1, &vertexBuffer); 244 gl.deleteVertexArrays(1, &vertexArray); 245 } 246 247 // Read 248 { 249 GLuint passed = 0; 250 251 gl.getQueryObjectuiv(query, GL_QUERY_RESULT, &passed); 252 gl.deleteQueries(1, &query); 253 254 GLU_EXPECT_NO_ERROR(gl.getError(), "Query failed"); 255 256 if (passed) 257 log << TestLog::Message << "Query passed" << TestLog::EndMessage; 258 else 259 log << TestLog::Message << "Query did not pass" << TestLog::EndMessage; 260 261 return passed != 0; 262 } 263 } 264 265 class FramebufferCompletenessCase : public tcu::TestCase 266 { 267 public: 268 FramebufferCompletenessCase (tcu::TestContext& testCtx, 269 const glu::RenderContext& renderCtx, 270 const char* name, 271 const char* desc); 272 virtual ~FramebufferCompletenessCase (void) {} 273 virtual IterateResult iterate (void); 274 275 private: 276 const glu::RenderContext& m_renderCtx; 277 tcu::ResultCollector m_results; 278 }; 279 280 FramebufferCompletenessCase::FramebufferCompletenessCase (tcu::TestContext& testCtx, 281 const glu::RenderContext& renderCtx, 282 const char* name, 283 const char* desc) 284 : TestCase (testCtx, name, desc) 285 , m_renderCtx (renderCtx) 286 { 287 } 288 289 FramebufferCompletenessCase::IterateResult FramebufferCompletenessCase::iterate (void) 290 { 291 const glw::Functions& gl = m_renderCtx.getFunctions(); 292 GLuint framebuffer = 0; 293 294 gl.genFramebuffers(1, &framebuffer); 295 gl.bindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer); 296 297 m_results.check(gl.checkFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE, "Framebuffer was incorrectly reported as complete when it had no width, height or attachments"); 298 299 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_WIDTH, 16); 300 m_results.check(gl.checkFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE, "Framebuffer was incorrectly reported as complete when it only had a width"); 301 302 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_HEIGHT, 16); 303 m_results.check(gl.checkFramebufferStatus(GL_DRAW_FRAMEBUFFER) == GL_FRAMEBUFFER_COMPLETE, "Framebuffer not reported as complete when it had width and height set"); 304 305 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_WIDTH, 0); 306 m_results.check(gl.checkFramebufferStatus(GL_DRAW_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE, "Framebuffer was incorrectly reported as complete when it only had a height"); 307 308 gl.deleteFramebuffers(1, &framebuffer); 309 310 m_results.setTestContextResult(m_testCtx); 311 return STOP; 312 } 313 314 struct FboSpec 315 { 316 int width; 317 int height; 318 int samples; 319 320 FboSpec(int width_, int height_, int samples_) : width(width_), height(height_), samples(samples_){} 321 }; 322 323 class SizeCase : public tcu::TestCase 324 { 325 public: 326 SizeCase (tcu::TestContext& testCtx, 327 const glu::RenderContext& renderCtx, 328 const char* name, 329 const char* desc, 330 const FboSpec& spec); 331 virtual ~SizeCase (void) {} 332 333 virtual IterateResult iterate (void); 334 335 enum 336 { 337 USE_MAXIMUM = -1 338 }; 339 private: 340 int getWidth (void) const; 341 int getHeight (void) const; 342 int getSamples (void) const; 343 344 const glu::RenderContext& m_renderCtx; 345 346 const FboSpec m_spec; 347 }; 348 349 SizeCase::SizeCase (tcu::TestContext& testCtx, 350 const glu::RenderContext& renderCtx, 351 const char* name, 352 const char* desc, 353 const FboSpec& spec) 354 : TestCase (testCtx, name, desc) 355 , m_renderCtx (renderCtx) 356 , m_spec (spec) 357 { 358 } 359 360 SizeCase::IterateResult SizeCase::iterate (void) 361 { 362 const glw::Functions& gl = m_renderCtx.getFunctions(); 363 TestLog& log = m_testCtx.getLog(); 364 GLuint framebuffer = 0; 365 const int width = getWidth(); 366 const int height = getHeight(); 367 const int samples = getSamples(); 368 369 gl.genFramebuffers(1, &framebuffer); 370 gl.bindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer); 371 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_WIDTH, width); 372 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_HEIGHT, height); 373 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_SAMPLES, samples); 374 375 log << TestLog::Message << "Verifying " << width << "x" << height << " framebuffer with " << samples << "x multisampling" << TestLog::EndMessage; 376 377 if(checkFramebufferRenderable(log, m_renderCtx, framebuffer, IVec2(width, height)) && checkFramebufferSize(log, m_renderCtx, framebuffer, IVec2(width, height))) 378 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 379 else 380 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Framebuffer did not behave as expected"); 381 382 gl.deleteFramebuffers(1, &framebuffer); 383 384 return STOP; 385 } 386 387 int SizeCase::getWidth (void) const 388 { 389 if (m_spec.width != USE_MAXIMUM) 390 return m_spec.width; 391 else 392 { 393 const glw::Functions& gl = m_renderCtx.getFunctions(); 394 GLint width = 0; 395 396 gl.getIntegerv(GL_MAX_FRAMEBUFFER_WIDTH, &width); 397 398 return width; 399 } 400 } 401 402 int SizeCase::getHeight (void) const 403 { 404 if (m_spec.height != USE_MAXIMUM) 405 return m_spec.height; 406 else 407 { 408 const glw::Functions& gl = m_renderCtx.getFunctions(); 409 GLint height = 0; 410 411 gl.getIntegerv(GL_MAX_FRAMEBUFFER_HEIGHT, &height); 412 413 return height; 414 } 415 } 416 417 int SizeCase::getSamples (void) const 418 { 419 if (m_spec.samples != USE_MAXIMUM) 420 return m_spec.samples; 421 else 422 { 423 const glw::Functions& gl = m_renderCtx.getFunctions(); 424 GLint samples = 0; 425 426 gl.getIntegerv(GL_MAX_FRAMEBUFFER_SAMPLES, &samples); 427 428 return samples; 429 } 430 } 431 432 class AttachmentInteractionCase : public tcu::TestCase 433 { 434 public: 435 AttachmentInteractionCase (tcu::TestContext& testCtx, 436 const glu::RenderContext& renderCtx, 437 const char* name, 438 const char* desc, 439 const FboSpec& defaultSpec, 440 const FboSpec& attachmentSpec); 441 virtual ~AttachmentInteractionCase (void) {} 442 443 virtual IterateResult iterate (void); 444 445 private: 446 const glu::RenderContext& m_renderCtx; 447 const FboSpec m_defaultSpec; 448 const FboSpec m_attachmentSpec; 449 }; 450 451 AttachmentInteractionCase::AttachmentInteractionCase (tcu::TestContext& testCtx, 452 const glu::RenderContext& renderCtx, 453 const char* name, 454 const char* desc, 455 const FboSpec& defaultSpec, 456 const FboSpec& attachmentSpec) 457 : TestCase (testCtx, name, desc) 458 , m_renderCtx (renderCtx) 459 , m_defaultSpec (defaultSpec) 460 , m_attachmentSpec (attachmentSpec) 461 { 462 } 463 464 AttachmentInteractionCase::IterateResult AttachmentInteractionCase::iterate (void) 465 { 466 const glw::Functions& gl = m_renderCtx.getFunctions(); 467 TestLog& log = m_testCtx.getLog(); 468 GLuint framebuffer = 0; 469 GLuint renderbuffer= 0; 470 471 gl.genFramebuffers(1, &framebuffer); 472 gl.bindFramebuffer(GL_DRAW_FRAMEBUFFER, framebuffer); 473 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_WIDTH, m_defaultSpec.width); 474 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_HEIGHT, m_defaultSpec.height); 475 gl.framebufferParameteri(GL_DRAW_FRAMEBUFFER, GL_FRAMEBUFFER_DEFAULT_SAMPLES, m_defaultSpec.samples); 476 477 gl.genRenderbuffers(1, &renderbuffer); 478 gl.bindRenderbuffer(GL_RENDERBUFFER, renderbuffer); 479 gl.renderbufferStorageMultisample(GL_RENDERBUFFER, m_attachmentSpec.samples, GL_RGBA8, m_attachmentSpec.width, m_attachmentSpec.height); 480 gl.framebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderbuffer); 481 482 log << TestLog::Message << "Verifying " << m_attachmentSpec.width << "x" << m_attachmentSpec.height << " framebuffer with " << m_attachmentSpec.samples << "x multisampling" 483 << " and defaults set to " << m_defaultSpec.width << "x" << m_defaultSpec.height << " with " << m_defaultSpec.samples << "x multisampling" << TestLog::EndMessage; 484 485 if(checkFramebufferRenderable(log, m_renderCtx, framebuffer, IVec2(m_attachmentSpec.width, m_attachmentSpec.height)) 486 && checkFramebufferSize(log, m_renderCtx, framebuffer, IVec2(m_attachmentSpec.width, m_attachmentSpec.height))) 487 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass"); 488 else 489 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Framebuffer did not behave as expected"); 490 491 gl.deleteRenderbuffers(1, &renderbuffer); 492 gl.deleteFramebuffers(1, &framebuffer); 493 494 return STOP; 495 } 496 497 } // Anonymous 498 499 tcu::TestCaseGroup* createFboNoAttachmentTests(Context& context) 500 { 501 const glu::RenderContext& renderCtx = context.getRenderContext(); 502 tcu::TestContext& testCtx = context.getTestContext(); 503 504 const int maxWidth = 2048; // MAX_FRAMEBUFFER_WIDTH in ES 3.1 505 const int maxHeight = 2048; // MAX_FRAMEBUFFER_HEIGHT in ES 3.1 506 const int maxSamples = 4; 507 508 tcu::TestCaseGroup* const root = new tcu::TestCaseGroup(testCtx, "no_attachments", "Framebuffer without attachments"); 509 510 // Size 511 { 512 tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(testCtx, "size", "Basic functionality tests with varying default size"); 513 514 root->addChild(group); 515 516 for (int width = 16; width <= maxWidth; width *= 4) 517 { 518 for (int height = 16; height <= maxHeight; height *= 4) 519 { 520 const FboSpec spec (width, height, 0); 521 stringstream name; 522 523 name << width << "x" << height; 524 525 group->addChild(new SizeCase(testCtx, renderCtx, name.str().c_str(), name.str().c_str(), spec)); 526 } 527 } 528 } 529 530 // NPOT size 531 { 532 const FboSpec specs[] = 533 { 534 // Square 535 FboSpec(1, 1, 0), 536 FboSpec(3, 3, 0), 537 FboSpec(15, 15, 0), 538 FboSpec(17, 17, 0), 539 FboSpec(31, 31, 0), 540 FboSpec(33, 33, 0), 541 FboSpec(63, 63, 0), 542 FboSpec(65, 65, 0), 543 FboSpec(127, 127, 0), 544 FboSpec(129, 129, 0), 545 FboSpec(255, 255, 0), 546 FboSpec(257, 257, 0), 547 FboSpec(511, 511, 0), 548 FboSpec(513, 513, 0), 549 FboSpec(1023, 1023, 0), 550 FboSpec(1025, 1025, 0), 551 FboSpec(2047, 2047, 0), 552 553 // Non-square 554 FboSpec(15, 511, 0), 555 FboSpec(127, 15, 0), 556 FboSpec(129, 127, 0), 557 FboSpec(511, 127, 0), 558 FboSpec(2047, 1025, 0), 559 }; 560 tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(testCtx, "npot_size", "Basic functionality with Non-power-of-two size"); 561 562 root->addChild(group); 563 564 for (int caseNdx = 0; caseNdx < DE_LENGTH_OF_ARRAY(specs); caseNdx++) 565 { 566 const FboSpec& spec = specs[caseNdx]; 567 stringstream name; 568 569 name << spec.width << "x" << spec.height; 570 571 group->addChild(new SizeCase(testCtx, renderCtx, name.str().c_str(), name.str().c_str(), spec)); 572 } 573 } 574 575 // Multisample 576 { 577 tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(testCtx, "multisample", "Basic functionality with multisampled fbo"); 578 579 root->addChild(group); 580 581 for (int samples = 0; samples <= maxSamples; samples++) 582 { 583 const FboSpec spec (128, 128, samples); 584 stringstream name; 585 586 name << "samples" << samples; 587 588 group->addChild(new SizeCase(testCtx, renderCtx, name.str().c_str(), name.str().c_str(), spec)); 589 } 590 } 591 592 // Randomized 593 { 594 tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(testCtx, "random", "Randomized size & multisampling"); 595 de::Random rng (0xF0E1E2D3 ^ testCtx.getCommandLine().getBaseSeed()); 596 597 root->addChild(group); 598 599 for (int caseNdx = 0; caseNdx < 16; caseNdx++) 600 { 601 const int width = rng.getInt(1, maxWidth); 602 const int height = rng.getInt(1, maxHeight); 603 const int samples = rng.getInt(0, maxSamples); 604 const FboSpec spec (width, height, samples); 605 const string name = de::toString(caseNdx); 606 607 group->addChild(new SizeCase(testCtx, renderCtx, name.c_str(), name.c_str(), spec)); 608 } 609 } 610 611 // Normal fbo with defaults set 612 { 613 tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(testCtx, "interaction", "Interaction of default parameters with normal fbo"); 614 615 root->addChild(group); 616 617 const FboSpec specs[][2] = 618 { 619 { FboSpec(256, 256, 0), FboSpec(128, 128, 1) }, 620 { FboSpec(256, 256, 1), FboSpec(128, 128, 0) }, 621 { FboSpec(256, 256, 0), FboSpec(512, 512, 2) }, 622 { FboSpec(256, 256, 2), FboSpec(128, 512, 0) }, 623 { FboSpec(127, 127, 0), FboSpec(129, 129, 0) }, 624 { FboSpec(17, 512, 4), FboSpec(16, 16, 2) }, 625 { FboSpec(2048, 2048, 4), FboSpec(1, 1, 0) }, 626 { FboSpec(1, 1, 0), FboSpec(2048, 2048, 4) }, 627 }; 628 629 for (int specNdx = 0; specNdx < DE_LENGTH_OF_ARRAY(specs); specNdx++) 630 { 631 const FboSpec& baseSpec = specs[specNdx][0]; 632 const FboSpec& altSpec = specs[specNdx][1]; 633 stringstream baseSpecName, altSpecName; 634 635 baseSpecName << baseSpec.width << "x" << baseSpec.height << "ms" << baseSpec.samples; 636 altSpecName << altSpec.width << "x" << altSpec.height << "ms" << altSpec.samples; 637 638 { 639 const string name = baseSpecName.str() + "_default_" + altSpecName.str(); 640 641 group->addChild(new AttachmentInteractionCase(testCtx, renderCtx, name.c_str(), name.c_str(), altSpec, baseSpec)); 642 } 643 } 644 } 645 646 // Maximums 647 { 648 tcu::TestCaseGroup* const group = new tcu::TestCaseGroup(testCtx, "maximums", "Maximum dimensions"); 649 650 root->addChild(group); 651 group->addChild(new SizeCase(testCtx, renderCtx, "width", "Maximum width", FboSpec(SizeCase::USE_MAXIMUM, 128, 0))); 652 group->addChild(new SizeCase(testCtx, renderCtx, "height", "Maximum height", FboSpec(128, SizeCase::USE_MAXIMUM, 0))); 653 group->addChild(new SizeCase(testCtx, renderCtx, "size", "Maximum size", FboSpec(SizeCase::USE_MAXIMUM, SizeCase::USE_MAXIMUM, 0))); 654 group->addChild(new SizeCase(testCtx, renderCtx, "samples", "Maximum samples", FboSpec(128, 128, SizeCase::USE_MAXIMUM))); 655 group->addChild(new SizeCase(testCtx, renderCtx, "all", "Maximum size & samples", FboSpec(SizeCase::USE_MAXIMUM, SizeCase::USE_MAXIMUM, SizeCase::USE_MAXIMUM))); 656 } 657 658 return root; 659 } 660 661 tcu::TestCaseGroup* createFboNoAttachmentCompletenessTests(Context& context) 662 { 663 TestCaseGroup* const group = new TestCaseGroup(context, "completeness", "Completeness tests"); 664 665 group->addChild(new FramebufferCompletenessCase(context.getTestContext(), context.getRenderContext(), "no_attachments", "No attachments completeness")); 666 667 return group; 668 } 669 670 } // Functional 671 } // gles31 672 } // deqp 673
