external/vulkancts/modules/vulkan/draw/vktDrawIndirectTest.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2015 The Khronos Group Inc.
   6  * Copyright (c) 2015 Intel Corporation
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  *//*!
  21  * \file
  22  * \brief Draw Indirect Test
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktDrawIndirectTest.hpp"
  26
  27 #include "vktTestCaseUtil.hpp"
  28 #include "vktDrawTestCaseUtil.hpp"
  29
  30 #include "vktDrawBaseClass.hpp"
  31
  32 #include "tcuTestLog.hpp"
  33 #include "tcuResource.hpp"
  34 #include "tcuImageCompare.hpp"
  35 #include "tcuTextureUtil.hpp"
  36 #include "tcuRGBA.hpp"
  37
  38 #include "vkDefs.hpp"
  39
  40 namespace vkt
  41 {
  42 namespace Draw
  43 {
  44 namespace
  45 {
  46
  47 enum
  48 {
  49         VERTEX_OFFSET = 13
  50 };
  51
  52 struct JunkData
  53 {
  54         JunkData()
  55                 : varA  (0xcd)
  56                 , varB  (0xcd)
  57         {
  58         }
  59         const deUint16  varA;
  60         const deUint32  varB;
  61 };
  62
  63 enum DrawType
  64 {
  65         DRAW_TYPE_SEQUENTIAL,
  66         DRAW_TYPE_INDEXED,
  67
  68         DRAWTYPE_LAST
  69 };
  70
  71 struct DrawTypedTestSpec : public TestSpecBase
  72 {
  73         DrawType drawType;
  74 };
  75
  76 class IndirectDraw : public DrawTestsBaseClass
  77 {
  78 public:
  79         typedef DrawTypedTestSpec       TestSpec;
  80
  81                                                                 IndirectDraw    (Context &context, TestSpec testSpec);
  82         virtual tcu::TestStatus         iterate                 (void);
  83
  84         template<typename T> void       addCommand              (const T&);
  85
  86 protected:
  87         std::vector<char>               m_indirectBufferContents;
  88         de::SharedPtr<Buffer>           m_indirectBuffer;
  89         vk::VkDeviceSize                m_offsetInBuffer;
  90         deUint32                        m_strideInBuffer;
  91
  92         deUint32                        m_drawCount;
  93         JunkData                        m_junkData;
  94
  95         const DrawType                  m_drawType;
  96         deBool                          m_isMultiDrawEnabled;
  97         deUint32                        m_drawIndirectMaxCount;
  98
  99         de::SharedPtr<Buffer>           m_indexBuffer;
 100 };
 101
 102 struct FirtsInstanceSupported
 103 {
 104         static deUint32 getFirstInstance        (void)                                                                                  { return 2; }
 105         static bool             isTestSupported         (const vk::VkPhysicalDeviceFeatures& features)  { return features.drawIndirectFirstInstance == VK_TRUE; }
 106 };
 107
 108 struct FirtsInstanceNotSupported
 109 {
 110         static deUint32 getFirstInstance        (void)                                                                                  { return 0; }
 111         static bool             isTestSupported         (const vk::VkPhysicalDeviceFeatures&)                   { return true; }
 112 };
 113
 114 template<class FirstInstanceSupport>
 115 class IndirectDrawInstanced : public IndirectDraw
 116 {
 117 public:
 118                                                                 IndirectDrawInstanced   (Context &context, TestSpec testSpec);
 119         virtual tcu::TestStatus         iterate                                 (void);
 120 };
 121
 122 IndirectDraw::IndirectDraw (Context &context, TestSpec testSpec)
 123         : DrawTestsBaseClass    (context, testSpec.shaders[glu::SHADERTYPE_VERTEX], testSpec.shaders[glu::SHADERTYPE_FRAGMENT], testSpec.topology)
 124         , m_drawType                    (testSpec.drawType)
 125 {
 126
 127         int refVertexIndex = 2;
 128
 129         if (testSpec.drawType == DRAW_TYPE_INDEXED)
 130         {
 131                 for (int unusedIdx = 0; unusedIdx < VERTEX_OFFSET; unusedIdx++)
 132                 {
 133                         m_data.push_back(VertexElementData(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), -1));
 134                 }
 135                 refVertexIndex += VERTEX_OFFSET;
 136         }
 137
 138         m_data.push_back(VertexElementData(tcu::Vec4( 1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), -1));
 139         m_data.push_back(VertexElementData(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), -1));
 140
 141         switch (m_topology)
 142         {
 143                 case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
 144                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,     -0.3f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), refVertexIndex++));
 145                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,      0.3f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), refVertexIndex++));
 146                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,     -0.3f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), refVertexIndex++));
 147                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,     -0.3f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), refVertexIndex++));
 148                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,      0.3f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), refVertexIndex++));
 149                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,      0.3f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), refVertexIndex++));
 150                         break;
 151                 case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
 152                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,      0.0f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 153                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,      0.0f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 154                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,     -0.3f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 155                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,     -0.3f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 156                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,      0.3f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 157                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,      0.3f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 158                         m_data.push_back(VertexElementData(tcu::Vec4(-0.3f,      0.0f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 159                         m_data.push_back(VertexElementData(tcu::Vec4( 0.3f,      0.0f, 1.0f, 1.0f),      tcu::RGBA::blue().toVec(), refVertexIndex++));
 160                         break;
 161                 default:
 162                         DE_FATAL("Unknown topology");
 163                         break;
 164         }
 165
 166         m_data.push_back(VertexElementData(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec(), -1));
 167
 168         initialize();
 169
 170         if (testSpec.drawType == DRAW_TYPE_INDEXED)
 171         {
 172                 const size_t indexBufferLength = m_data.size() - VERTEX_OFFSET;
 173
 174                 m_indexBuffer = Buffer::createAndAlloc(m_vk, m_context.getDevice(), BufferCreateInfo(sizeof(deUint32) * indexBufferLength, vk::VK_BUFFER_USAGE_INDEX_BUFFER_BIT), m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 175                 deUint32* indices = reinterpret_cast<deUint32*>(m_indexBuffer->getBoundMemory().getHostPtr());
 176                 for (size_t i = 0; i < indexBufferLength; i++)
 177                 {
 178                         indices[i] = static_cast<deUint32>(i);
 179                 }
 180                 vk::flushMappedMemoryRange(m_vk, m_context.getDevice(), m_indexBuffer->getBoundMemory().getMemory(), m_indexBuffer->getBoundMemory().getOffset(), sizeof(deUint32) * indexBufferLength);
 181         }
 182
 183         // Check device for multidraw support:
 184         if (m_context.getDeviceFeatures().multiDrawIndirect)
 185                 m_isMultiDrawEnabled = true;
 186         else
 187                 m_isMultiDrawEnabled = false;
 188
 189         m_drawIndirectMaxCount = m_context.getDeviceProperties().limits.maxDrawIndirectCount;
 190
 191 }
 192
 193 template<>
 194 void IndirectDraw::addCommand<vk::VkDrawIndirectCommand> (const vk::VkDrawIndirectCommand& command)
 195 {
 196         DE_ASSERT(m_drawType == DRAW_TYPE_SEQUENTIAL);
 197
 198         const size_t currentSize = m_indirectBufferContents.size();
 199
 200         m_indirectBufferContents.resize(currentSize + sizeof(command));
 201
 202         deMemcpy(&m_indirectBufferContents[currentSize], &command, sizeof(command));
 203 }
 204
 205 template<>
 206 void IndirectDraw::addCommand<vk::VkDrawIndexedIndirectCommand>(const vk::VkDrawIndexedIndirectCommand& command)
 207 {
 208         DE_ASSERT(m_drawType == DRAW_TYPE_INDEXED);
 209
 210         const size_t currentSize = m_indirectBufferContents.size();
 211
 212         m_indirectBufferContents.resize(currentSize + sizeof(command));
 213
 214         deMemcpy(&m_indirectBufferContents[currentSize], &command, sizeof(command));
 215 }
 216
 217 tcu::TestStatus IndirectDraw::iterate (void)
 218 {
 219         tcu::TestLog &log = m_context.getTestContext().getLog();
 220         const vk::VkQueue queue = m_context.getUniversalQueue();
 221
 222         if (m_drawType == DRAW_TYPE_SEQUENTIAL)
 223         {
 224                 switch (m_topology)
 225                 {
 226                 case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
 227                 {
 228                         vk::VkDrawIndirectCommand drawCommands[] =
 229                         {
 230                                 {
 231                                         3,              //vertexCount
 232                                         1,              //instanceCount
 233                                         2,              //firstVertex
 234                                         0               //firstInstance
 235                                 },
 236                                 { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deUint32)-9 }, // junk (stride)
 237                                 {
 238                                         3,              //vertexCount
 239                                         1,              //instanceCount
 240                                         5,              //firstVertex
 241                                         0               //firstInstance
 242                                 }
 243                         };
 244                         addCommand(drawCommands[0]);
 245                         addCommand(drawCommands[1]);
 246                         addCommand(drawCommands[2]);
 247                         break;
 248                 }
 249                 case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
 250                 {
 251                         vk::VkDrawIndirectCommand drawCommands[] =
 252                         {
 253                                 {
 254                                         4,              //vertexCount
 255                                         1,              //instanceCount
 256                                         2,              //firstVertex
 257                                         0               //firstInstance
 258                                 },
 259                                 { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deUint32)-9 }, // junk (stride)
 260                                 {
 261                                         4,              //vertexCount
 262                                         1,              //instanceCount
 263                                         6,              //firstVertex
 264                                         0               //firstInstance
 265                                 }
 266                         };
 267                         addCommand(drawCommands[0]);
 268                         addCommand(drawCommands[1]);
 269                         addCommand(drawCommands[2]);
 270                         break;
 271                 }
 272                 default:
 273                         TCU_FAIL("impossible");
 274                 }
 275
 276                 m_strideInBuffer = 2 * (deUint32)sizeof(vk::VkDrawIndirectCommand);
 277         }
 278         else if (m_drawType == DRAW_TYPE_INDEXED)
 279         {
 280                 switch (m_topology)
 281                 {
 282                 case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
 283                 {
 284                         vk::VkDrawIndexedIndirectCommand drawCommands[] =
 285                         {
 286                                 {
 287                                         3,                                      // indexCount
 288                                         1,                                      // instanceCount
 289                                         2,                                      // firstIndex
 290                                         VERTEX_OFFSET,          // vertexOffset
 291                                         0,                                      // firstInstance
 292                                 },
 293                                 { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deInt32)9, (deUint32)-7 }, // junk (stride)
 294                                 {
 295                                         3,                                      // indexCount
 296                                         1,                                      // instanceCount
 297                                         5,                                      // firstIndex
 298                                         VERTEX_OFFSET,          // vertexOffset
 299                                         0,                                      // firstInstance
 300                                 }
 301                         };
 302                         addCommand(drawCommands[0]);
 303                         addCommand(drawCommands[1]);
 304                         addCommand(drawCommands[2]);
 305                         break;
 306                 }
 307                 case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
 308                 {
 309                         vk::VkDrawIndexedIndirectCommand drawCommands[] =
 310                         {
 311                                 {
 312                                         4,                              // indexCount
 313                                         1,                              // instanceCount
 314                                         2,                              // firstIndex
 315                                         VERTEX_OFFSET,  // vertexOffset
 316                                         0,                              // firstInstance
 317                                 },
 318                                 { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deInt32)9, (deUint32)-7 }, // junk (stride)
 319                                 {
 320                                         4,                              // indexCount
 321                                         1,                              // instanceCount
 322                                         6,                              // firstIndex
 323                                         VERTEX_OFFSET,  // vertexOffset
 324                                         0,                              // firstInstance
 325                                 }
 326                         };
 327                         addCommand(drawCommands[0]);
 328                         addCommand(drawCommands[1]);
 329                         addCommand(drawCommands[2]);
 330                         break;
 331                 }
 332                 default:
 333                         TCU_FAIL("impossible");
 334                 }
 335
 336                 m_strideInBuffer = 2 * (deUint32)sizeof(vk::VkDrawIndexedIndirectCommand);
 337         }
 338
 339         m_drawCount                     = 2;
 340         m_offsetInBuffer        = sizeof(m_junkData);
 341
 342         beginRenderPass();
 343
 344         const vk::VkDeviceSize vertexBufferOffset       = 0;
 345         const vk::VkBuffer vertexBuffer                         = m_vertexBuffer->object();
 346
 347         m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 348
 349         const vk::VkDeviceSize dataSize = m_indirectBufferContents.size();
 350
 351         m_indirectBuffer = Buffer::createAndAlloc(      m_vk,
 352                                                                                                 m_context.getDevice(),
 353                                                                                                 BufferCreateInfo(dataSize + m_offsetInBuffer,
 354                                                                                                                                  vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
 355                                                                                                 m_context.getDefaultAllocator(),
 356                                                                                                 vk::MemoryRequirement::HostVisible);
 357
 358         deUint8* ptr = reinterpret_cast<deUint8*>(m_indirectBuffer->getBoundMemory().getHostPtr());
 359
 360         deMemcpy(ptr, &m_junkData, static_cast<size_t>(m_offsetInBuffer));
 361         deMemcpy(ptr + m_offsetInBuffer, &m_indirectBufferContents[0], static_cast<size_t>(dataSize));
 362
 363         vk::flushMappedMemoryRange(m_vk,
 364                                                            m_context.getDevice(),
 365                                                            m_indirectBuffer->getBoundMemory().getMemory(),
 366                                                            m_indirectBuffer->getBoundMemory().getOffset(),
 367                                                            dataSize + m_offsetInBuffer);
 368
 369         m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 370
 371         if (m_drawType == DRAW_TYPE_INDEXED)
 372         {
 373                 m_vk.cmdBindIndexBuffer(*m_cmdBuffer, m_indexBuffer->object(), DE_NULL, vk::VK_INDEX_TYPE_UINT32);
 374         }
 375
 376         if (m_isMultiDrawEnabled && m_drawCount <= m_drawIndirectMaxCount)
 377         {
 378                 switch (m_drawType)
 379                 {
 380                         case DRAW_TYPE_SEQUENTIAL:
 381                                 m_vk.cmdDrawIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer, m_drawCount, m_strideInBuffer);
 382                                 break;
 383                         case DRAW_TYPE_INDEXED:
 384                                 m_vk.cmdDrawIndexedIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer, m_drawCount, m_strideInBuffer);
 385                                 break;
 386                         default:
 387                                 TCU_FAIL("impossible");
 388                 }
 389         }
 390         else
 391         {
 392                 for (deUint32 drawNdx = 0; drawNdx < m_drawCount; drawNdx++)
 393                 {
 394                         switch (m_drawType)
 395                         {
 396                                 case DRAW_TYPE_SEQUENTIAL:
 397                                         m_vk.cmdDrawIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer + drawNdx*m_strideInBuffer, 1u, 0u);
 398                                         break;
 399                                 case DRAW_TYPE_INDEXED:
 400                                         m_vk.cmdDrawIndexedIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer + drawNdx*m_strideInBuffer, 1u, 0u);
 401                                         break;
 402                                 default:
 403                                         TCU_FAIL("impossible");
 404                         }
 405                 }
 406         }
 407         m_vk.cmdEndRenderPass(*m_cmdBuffer);
 408         m_vk.endCommandBuffer(*m_cmdBuffer);
 409
 410         vk::VkSubmitInfo submitInfo =
 411         {
 412                 vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 413                 DE_NULL,                                                        // const void*                          pNext;
 414                 0,                                                                              // deUint32                                     waitSemaphoreCount;
 415                 DE_NULL,                                                                // const VkSemaphore*           pWaitSemaphores;
 416                 (const vk::VkPipelineStageFlags*)DE_NULL,
 417                 1,                                                                              // deUint32                                     commandBufferCount;
 418                 &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 419                 0,                                                                              // deUint32                                     signalSemaphoreCount;
 420                 DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 421         };
 422         VK_CHECK(m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL));
 423
 424         VK_CHECK(m_vk.queueWaitIdle(queue));
 425
 426         // Validation
 427         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 428         referenceFrame.allocLevel(0);
 429
 430         const deInt32 frameWidth        = referenceFrame.getWidth();
 431         const deInt32 frameHeight       = referenceFrame.getHeight();
 432
 433         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 434
 435         ReferenceImageCoordinates refCoords;
 436
 437         for (int y = 0; y < frameHeight; y++)
 438         {
 439                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 440
 441                 for (int x = 0; x < frameWidth; x++)
 442                 {
 443                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 444
 445                         if ((yCoord >= refCoords.bottom &&
 446                                  yCoord <= refCoords.top        &&
 447                                  xCoord >= refCoords.left       &&
 448                                  xCoord <= refCoords.right))
 449                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 450                 }
 451         }
 452
 453         const vk::VkOffset3D zeroOffset                                 = { 0, 0, 0 };
 454         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 455                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 456
 457         qpTestResult res = QP_TEST_RESULT_PASS;
 458
 459         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 460                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 461                 tcu::COMPARE_LOG_RESULT)) {
 462                 res = QP_TEST_RESULT_FAIL;
 463         }
 464
 465         return tcu::TestStatus(res, qpGetTestResultName(res));
 466
 467 }
 468
 469 template<class FirstInstanceSupport>
 470 IndirectDrawInstanced<FirstInstanceSupport>::IndirectDrawInstanced (Context &context, TestSpec testSpec)
 471         : IndirectDraw(context, testSpec)
 472 {
 473         if (!FirstInstanceSupport::isTestSupported(m_context.getDeviceFeatures()))
 474         {
 475                 throw tcu::NotSupportedError("Required 'drawIndirectFirstInstance' feature is not supported");
 476         }
 477 }
 478
 479 template<class FirstInstanceSupport>
 480 tcu::TestStatus IndirectDrawInstanced<FirstInstanceSupport>::iterate (void)
 481 {
 482         tcu::TestLog &log = m_context.getTestContext().getLog();
 483         const vk::VkQueue queue = m_context.getUniversalQueue();
 484
 485         if (m_drawType == DRAW_TYPE_SEQUENTIAL)
 486         {
 487                 switch (m_topology)
 488                 {
 489                         case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
 490                         {
 491                                 vk::VkDrawIndirectCommand drawCmd[] =
 492                                 {
 493                                         {
 494                                                 3,                                                                                      //vertexCount
 495                                                 4,                                                                                      //instanceCount
 496                                                 2,                                                                                      //firstVertex
 497                                                 FirstInstanceSupport::getFirstInstance()        //firstInstance
 498                                         },
 499                                         { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deUint32)-9 }, // junk (stride)
 500                                         {
 501                                                 3,                                                                                      //vertexCount
 502                                                 4,                                                                                      //instanceCount
 503                                                 5,                                                                                      //firstVertex
 504                                                 FirstInstanceSupport::getFirstInstance()        //firstInstance
 505                                         }
 506                                 };
 507                                 addCommand(drawCmd[0]);
 508                                 addCommand(drawCmd[1]);
 509                                 addCommand(drawCmd[2]);
 510                                 break;
 511                         }
 512                         case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
 513                         {
 514                                 vk::VkDrawIndirectCommand drawCmd[] =
 515                                 {
 516                                         {
 517                                                 4,                                                                                      //vertexCount
 518                                                 4,                                                                                      //instanceCount
 519                                                 2,                                                                                      //firstVertex
 520                                                 FirstInstanceSupport::getFirstInstance()        //firstInstance
 521                                         },
 522                                         { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deUint32)-9 },
 523                                         {
 524                                                 4,                                                                                      //vertexCount
 525                                                 4,                                                                                      //instanceCount
 526                                                 6,                                                                                      //firstVertex
 527                                                 FirstInstanceSupport::getFirstInstance()        //firstInstance
 528                                         }
 529                                 };
 530                                 addCommand(drawCmd[0]);
 531                                 addCommand(drawCmd[1]);
 532                                 addCommand(drawCmd[2]);
 533                                 break;
 534                         }
 535                         default:
 536                                 TCU_FAIL("impossible");
 537                                 break;
 538                 }
 539
 540                 m_strideInBuffer = 2 * (deUint32)sizeof(vk::VkDrawIndirectCommand);
 541         }
 542         else if (m_drawType == DRAW_TYPE_INDEXED)
 543         {
 544                 switch (m_topology)
 545                 {
 546                         case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST:
 547                         {
 548                                 vk::VkDrawIndexedIndirectCommand drawCmd[] =
 549                                 {
 550                                         {
 551                                                 3,                                                                                      // indexCount
 552                                                 4,                                                                                      // instanceCount
 553                                                 2,                                                                                      // firstIndex
 554                                                 VERTEX_OFFSET,                                                          // vertexOffset
 555                                                 FirstInstanceSupport::getFirstInstance()        // firstInstance
 556                                         },
 557                                         { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deInt32)9, (deUint32)-7 },        // junk (stride)
 558                                         {
 559                                                 3,                                                                                      // indexCount
 560                                                 4,                                                                                      // instanceCount
 561                                                 5,                                                                                      // firstIndex
 562                                                 VERTEX_OFFSET,                                                          // vertexOffset
 563                                                 FirstInstanceSupport::getFirstInstance()        // firstInstance
 564                                         }
 565                                 };
 566                                 addCommand(drawCmd[0]);
 567                                 addCommand(drawCmd[1]);
 568                                 addCommand(drawCmd[2]);
 569                                 break;
 570                         }
 571                         case vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP:
 572                         {
 573                                 vk::VkDrawIndexedIndirectCommand drawCmd[] =
 574                                 {
 575                                         {
 576                                                 4,                                                                                      // indexCount
 577                                                 4,                                                                                      // instanceCount
 578                                                 2,                                                                                      // firstIndex
 579                                                 VERTEX_OFFSET,                                                          // vertexOffset
 580                                                 FirstInstanceSupport::getFirstInstance()        // firstInstance
 581                                         },
 582                                         { (deUint32)-4, (deUint32)-2, (deUint32)-11, (deInt32)9, (deUint32)-7 },        // junk (stride)
 583                                         {
 584                                                 4,                                                                                      // indexCount
 585                                                 4,                                                                                      // instanceCount
 586                                                 6,                                                                                      // firstIndex
 587                                                 VERTEX_OFFSET,                                                          // vertexOffset
 588                                                 FirstInstanceSupport::getFirstInstance()        // firstInstance
 589                                         }
 590                                 };
 591                                 addCommand(drawCmd[0]);
 592                                 addCommand(drawCmd[1]);
 593                                 addCommand(drawCmd[2]);
 594                                 break;
 595                         }
 596                         default:
 597                                 TCU_FAIL("impossible");
 598                                 break;
 599                 }
 600
 601                 m_strideInBuffer = 2 * (deUint32)sizeof(vk::VkDrawIndexedIndirectCommand);
 602         }
 603
 604         m_drawCount                     = 2;
 605         m_offsetInBuffer        = sizeof(m_junkData);
 606
 607         beginRenderPass();
 608
 609         const vk::VkDeviceSize vertexBufferOffset = 0;
 610         const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 611
 612         m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 613
 614         const vk::VkDeviceSize dataSize = m_indirectBufferContents.size();
 615
 616         m_indirectBuffer = Buffer::createAndAlloc(      m_vk,
 617                                                                                                 m_context.getDevice(),
 618                                                                                                 BufferCreateInfo(dataSize + m_offsetInBuffer,
 619                                                                                                                                  vk::VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT),
 620                                                                                                 m_context.getDefaultAllocator(),
 621                                                                                                 vk::MemoryRequirement::HostVisible);
 622
 623         deUint8* ptr = reinterpret_cast<deUint8*>(m_indirectBuffer->getBoundMemory().getHostPtr());
 624
 625         deMemcpy(ptr, &m_junkData, static_cast<size_t>(m_offsetInBuffer));
 626         deMemcpy((ptr + m_offsetInBuffer), &m_indirectBufferContents[0], static_cast<size_t>(dataSize));
 627
 628         vk::flushMappedMemoryRange(m_vk,
 629                                                            m_context.getDevice(),
 630                                                            m_indirectBuffer->getBoundMemory().getMemory(),
 631                                                            m_indirectBuffer->getBoundMemory().getOffset(),
 632                                                            dataSize + m_offsetInBuffer);
 633
 634         m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline);
 635
 636         if (m_drawType == DRAW_TYPE_INDEXED)
 637         {
 638                 m_vk.cmdBindIndexBuffer(*m_cmdBuffer, m_indexBuffer->object(), DE_NULL, vk::VK_INDEX_TYPE_UINT32);
 639         }
 640
 641         if (m_isMultiDrawEnabled && m_drawCount <= m_drawIndirectMaxCount)
 642         {
 643                 switch (m_drawType)
 644                 {
 645                         case DRAW_TYPE_SEQUENTIAL:
 646                                 m_vk.cmdDrawIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer, m_drawCount, m_strideInBuffer);
 647                                 break;
 648                         case DRAW_TYPE_INDEXED:
 649                                 m_vk.cmdDrawIndexedIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer, m_drawCount, m_strideInBuffer);
 650                                 break;
 651                         default:
 652                                 TCU_FAIL("impossible");
 653                 }
 654         }
 655         else
 656         {
 657                 for (deUint32 drawNdx = 0; drawNdx < m_drawCount; drawNdx++)
 658                 {
 659                         switch (m_drawType)
 660                         {
 661                                 case DRAW_TYPE_SEQUENTIAL:
 662                                         m_vk.cmdDrawIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer + drawNdx*m_strideInBuffer, 1u, 0u);
 663                                         break;
 664                                 case DRAW_TYPE_INDEXED:
 665                                         m_vk.cmdDrawIndexedIndirect(*m_cmdBuffer, m_indirectBuffer->object(), m_offsetInBuffer + drawNdx*m_strideInBuffer, 1u, 0u);
 666                                         break;
 667                                 default:
 668                                         TCU_FAIL("impossible");
 669                         }
 670                 }
 671         }
 672         m_vk.cmdEndRenderPass(*m_cmdBuffer);
 673         m_vk.endCommandBuffer(*m_cmdBuffer);
 674
 675         vk::VkSubmitInfo submitInfo =
 676         {
 677                 vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 678                 DE_NULL,                                                        // const void*                          pNext;
 679                 0,                                                                              // deUint32                                     waitSemaphoreCount;
 680                 DE_NULL,                                                                // const VkSemaphore*           pWaitSemaphores;
 681                 (const vk::VkPipelineStageFlags*)DE_NULL,
 682                 1,                                                                              // deUint32                                     commandBufferCount;
 683                 &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 684                 0,                                                                              // deUint32                                     signalSemaphoreCount;
 685                 DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 686         };
 687         VK_CHECK(m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL));
 688
 689         VK_CHECK(m_vk.queueWaitIdle(queue));
 690
 691         // Validation
 692         VK_CHECK(m_vk.queueWaitIdle(queue));
 693
 694         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 695
 696         referenceFrame.allocLevel(0);
 697
 698         const deInt32 frameWidth        = referenceFrame.getWidth();
 699         const deInt32 frameHeight       = referenceFrame.getHeight();
 700
 701         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 702
 703         ReferenceImageInstancedCoordinates refInstancedCoords;
 704
 705         for (int y = 0; y < frameHeight; y++)
 706         {
 707                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 708
 709                 for (int x = 0; x < frameWidth; x++)
 710                 {
 711                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 712
 713                         if ((yCoord >= refInstancedCoords.bottom        &&
 714                                  yCoord <= refInstancedCoords.top               &&
 715                                  xCoord >= refInstancedCoords.left              &&
 716                                  xCoord <= refInstancedCoords.right))
 717                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 718                 }
 719         }
 720
 721         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 722         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 723                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 724
 725         qpTestResult res = QP_TEST_RESULT_PASS;
 726
 727         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 728                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 729                 tcu::COMPARE_LOG_RESULT)) {
 730                 res = QP_TEST_RESULT_FAIL;
 731         }
 732
 733         return tcu::TestStatus(res, qpGetTestResultName(res));
 734
 735         }
 736
 737 }       // anonymous
 738
 739 IndirectDrawTests::IndirectDrawTests (tcu::TestContext& testCtx)
 740         : TestCaseGroup(testCtx, "indirect_draw", "indirect drawing simple geometry")
 741 {
 742         /* Left blank on purpose */
 743 }
 744
 745 IndirectDrawTests::~IndirectDrawTests (void) {}
 746
 747
 748 void IndirectDrawTests::init (void)
 749 {
 750         for (int drawTypeIdx = 0; drawTypeIdx < DRAWTYPE_LAST; drawTypeIdx++)
 751         {
 752                 std::string drawTypeStr;
 753                 switch (drawTypeIdx)
 754                 {
 755                         case DRAW_TYPE_SEQUENTIAL:
 756                                 drawTypeStr = "sequential";
 757                                 break;
 758                         case DRAW_TYPE_INDEXED:
 759                                 drawTypeStr = "indexed";
 760                                 break;
 761                         default:
 762                                 TCU_FAIL("impossible");
 763                 }
 764
 765                 tcu::TestCaseGroup* drawTypeGroup = new tcu::TestCaseGroup(m_testCtx, drawTypeStr.c_str(), ("Draws geometry using " + drawTypeStr + "draw call").c_str());
 766                 {
 767                         tcu::TestCaseGroup* indirectDrawGroup = new tcu::TestCaseGroup(m_testCtx, "indirect_draw", "Draws geometry");
 768                         {
 769                                 IndirectDraw::TestSpec testSpec;
 770                                 testSpec.drawType = static_cast<DrawType>(drawTypeIdx);
 771                                 testSpec.shaders[glu::SHADERTYPE_VERTEX] = "vulkan/draw/VertexFetch.vert";
 772                                 testSpec.shaders[glu::SHADERTYPE_FRAGMENT] = "vulkan/draw/VertexFetch.frag";
 773                                 testSpec.topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
 774                                 indirectDrawGroup->addChild(new InstanceFactory<IndirectDraw>(m_testCtx, "triangle_list", "Draws triangle list", testSpec));
 775                                 testSpec.topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
 776                                 indirectDrawGroup->addChild(new InstanceFactory<IndirectDraw>(m_testCtx, "triangle_strip", "Draws triangle strip", testSpec));
 777                         }
 778                         drawTypeGroup->addChild(indirectDrawGroup);
 779
 780
 781                         tcu::TestCaseGroup* indirectDrawInstancedGroup = new tcu::TestCaseGroup(m_testCtx, "indirect_draw_instanced", "Draws an instanced geometry");
 782                         {
 783                                 tcu::TestCaseGroup*     noFirstInstanceGroup = new tcu::TestCaseGroup(m_testCtx, "no_first_instance", "Use 0 as firstInstance");
 784                                 {
 785                                         IndirectDrawInstanced<FirtsInstanceNotSupported>::TestSpec testSpec;
 786                                         testSpec.drawType = static_cast<DrawType>(drawTypeIdx);
 787
 788                                         testSpec.shaders[glu::SHADERTYPE_VERTEX] = "vulkan/draw/VertexFetchInstanced.vert";
 789                                         testSpec.shaders[glu::SHADERTYPE_FRAGMENT] = "vulkan/draw/VertexFetch.frag";
 790
 791                                         testSpec.topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
 792                                         noFirstInstanceGroup->addChild(new InstanceFactory<IndirectDrawInstanced<FirtsInstanceNotSupported> >(m_testCtx, "triangle_list", "Draws an instanced triangle list", testSpec));
 793                                         testSpec.topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
 794                                         noFirstInstanceGroup->addChild(new InstanceFactory<IndirectDrawInstanced<FirtsInstanceNotSupported> >(m_testCtx, "triangle_strip", "Draws an instanced triangle strip", testSpec));
 795                                 }
 796                                 indirectDrawInstancedGroup->addChild(noFirstInstanceGroup);
 797
 798                                 tcu::TestCaseGroup*     firstInstanceGroup = new tcu::TestCaseGroup(m_testCtx, "first_instance", "Use drawIndirectFirstInstance optional feature");
 799                                 {
 800                                         IndirectDrawInstanced<FirtsInstanceSupported>::TestSpec testSpec;
 801                                         testSpec.drawType = static_cast<DrawType>(drawTypeIdx);
 802
 803                                         testSpec.shaders[glu::SHADERTYPE_VERTEX] = "vulkan/draw/VertexFetchInstancedFirstInstance.vert";
 804                                         testSpec.shaders[glu::SHADERTYPE_FRAGMENT] = "vulkan/draw/VertexFetch.frag";
 805
 806                                         testSpec.topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
 807                                         firstInstanceGroup->addChild(new InstanceFactory<IndirectDrawInstanced<FirtsInstanceSupported> >(m_testCtx, "triangle_list", "Draws an instanced triangle list", testSpec));
 808                                         testSpec.topology = vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP;
 809                                         firstInstanceGroup->addChild(new InstanceFactory<IndirectDrawInstanced<FirtsInstanceSupported> >(m_testCtx, "triangle_strip", "Draws an instanced triangle strip", testSpec));
 810                                 }
 811                                 indirectDrawInstancedGroup->addChild(firstInstanceGroup);
 812                         }
 813                         drawTypeGroup->addChild(indirectDrawInstancedGroup);
 814                 }
 815
 816                 addChild(drawTypeGroup);
 817         }
 818 }
 819
 820 }       // DrawTests
 821 }       // vkt