external/vulkancts/modules/vulkan/query_pool/vktQueryPoolOcclusionTests.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2015 The Khronos Group Inc.
   6  * Copyright (c) 2015 Intel Corporation
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and/or associated documentation files (the
  10  * "Materials"), to deal in the Materials without restriction, including
  11  * without limitation the rights to use, copy, modify, merge, publish,
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  13  * permit persons to whom the Materials are furnished to do so, subject to
  14  * the following conditions:
  15  *
  16  * The above copyright notice(s) and this permission notice shall be included
  17  * in all copies or substantial portions of the Materials.
  18  *
  19  * The Materials are Confidential Information as defined by the
  20  * Khronos Membership Agreement until designated non-confidential by Khronos,
  21  * at which point this condition clause shall be removed.
  22  *
  23  * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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  29  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
  30  *
  31  *//*!
  32  * \file
  33  * \brief Vulkan Occlusion Query Tests
  34  *//*--------------------------------------------------------------------*/
  35
  36 #include "vktQueryPoolOcclusionTests.hpp"
  37
  38 #include "vktTestCase.hpp"
  39
  40 #include "vktQueryPoolImageObjectUtil.hpp"
  41 #include "vktQueryPoolBufferObjectUtil.hpp"
  42 #include "vktQueryPoolCreateInfoUtil.hpp"
  43 #include "vkBuilderUtil.hpp"
  44 #include "vkRefUtil.hpp"
  45 #include "vkPrograms.hpp"
  46
  47 #include "tcuTestLog.hpp"
  48 #include "tcuResource.hpp"
  49 #include "tcuImageCompare.hpp"
  50 #include "tcuCommandLine.hpp"
  51
  52 using namespace vkt::QueryPool;
  53
  54 namespace
  55 {
  56
  57 struct StateObjects
  58 {
  59                         StateObjects    (const vk::DeviceInterface&vk, vkt::Context &context, const int numVertices, vk::VkPrimitiveTopology primitive);
  60         void    setVertices             (const vk::DeviceInterface&vk, std::vector<tcu::Vec4> vertices);
  61
  62         enum
  63         {
  64                 WIDTH   = 128,
  65                 HEIGHT  = 128
  66         };
  67
  68         vkt::Context &m_context;
  69
  70         vk::Move<vk::VkPipeline>                m_pipeline;
  71         vk::Move<vk::VkPipelineLayout>  m_pipelineLayout;
  72
  73         de::SharedPtr<Image>                    m_colorAttachmentImage, m_DepthImage;
  74         vk::Move<vk::VkImageView>               m_attachmentView;
  75         vk::Move<vk::VkImageView>               m_depthiew;
  76
  77         vk::Move<vk::VkRenderPass>              m_renderPass;
  78         vk::Move<vk::VkFramebuffer>             m_framebuffer;
  79
  80         de::SharedPtr<Buffer>                   m_vertexBuffer;
  81
  82         vk::VkFormat                                    m_colorAttachmentFormat;
  83 };
  84
  85 StateObjects::StateObjects (const vk::DeviceInterface&vk, vkt::Context &context, const int numVertices, vk::VkPrimitiveTopology primitive)
  86         : m_context(context)
  87         , m_colorAttachmentFormat(vk::VK_FORMAT_R8G8B8A8_UNORM)
  88
  89 {
  90         vk::VkFormat            depthFormat = vk::VK_FORMAT_D16_UNORM;
  91         const vk::VkDevice      device          = m_context.getDevice();
  92
  93         //attachment images and views
  94         {
  95                 vk::VkExtent3D imageExtent =
  96                 {
  97                         WIDTH,  // width;
  98                         HEIGHT, // height;
  99                         1               // depth;
 100                 };
 101
 102                 const ImageCreateInfo colorImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 103                                                                                                    vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT);
 104
 105                 m_colorAttachmentImage  = Image::createAndAlloc(vk, device, colorImageCreateInfo, m_context.getDefaultAllocator());
 106
 107                 const ImageViewCreateInfo attachmentViewInfo(m_colorAttachmentImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
 108                 m_attachmentView                = vk::createImageView(vk, device, &attachmentViewInfo);
 109
 110                 ImageCreateInfo depthImageCreateInfo(vk::VK_IMAGE_TYPE_2D, depthFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 111                         vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
 112
 113                 m_DepthImage                    = Image::createAndAlloc(vk, device, depthImageCreateInfo, m_context.getDefaultAllocator());
 114
 115                 // Construct a depth  view from depth image
 116                 const ImageViewCreateInfo depthViewInfo(m_DepthImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, depthFormat);
 117                 m_depthiew                              = vk::createImageView(vk, device, &depthViewInfo);
 118         }
 119
 120         {
 121                 // Renderpass and Framebuffer
 122
 123                 RenderPassCreateInfo renderPassCreateInfo;
 124                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,                                                                       // format
 125                                                                                                                                         vk::VK_SAMPLE_COUNT_1_BIT,                                                              // samples
 126                                                                                                                                         vk::VK_ATTACHMENT_LOAD_OP_CLEAR,                                                // loadOp
 127                                                                                                                                         vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                   // storeOp
 128                                                                                                                                         vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                    // stencilLoadOp
 129                                                                                                                                         vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                   // stencilLoadOp
 130                                                                                                                                         vk::VK_IMAGE_LAYOUT_GENERAL,                                                    // initialLauout
 131                                                                                                                                         vk::VK_IMAGE_LAYOUT_GENERAL));                                                  // finalLayout
 132
 133                 renderPassCreateInfo.addAttachment(AttachmentDescription(depthFormat,                                                                                           // format
 134                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,                                                                     // samples
 135                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_CLEAR,                                                       // loadOp
 136                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                          // storeOp
 137                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                           // stencilLoadOp
 138                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                          // stencilLoadOp
 139                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,          // initialLauout
 140                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));        // finalLayout
 141
 142                 const vk::VkAttachmentReference colorAttachmentReference =
 143                 {
 144                         0,                                                                                                                      // attachment
 145                         vk::VK_IMAGE_LAYOUT_GENERAL                                                                     // layout
 146                 };
 147
 148                 const vk::VkAttachmentReference depthAttachmentReference =
 149                 {
 150                         1,                                                                                                                      // attachment
 151                         vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL            // layout
 152                 };
 153
 154                 renderPassCreateInfo.addSubpass(SubpassDescription(vk::VK_PIPELINE_BIND_POINT_GRAPHICS,                                 // pipelineBindPoint
 155                                                                                                                    0,                                                                                                   // flags
 156                                                                                                                    0,                                                                                                   // inputCount
 157                                                                                                                    DE_NULL,                                                                                             // pInputAttachments
 158                                                                                                                    1,                                                                                                   // colorCount
 159                                                                                                                    &colorAttachmentReference,                                                   // pColorAttachments
 160                                                                                                                    DE_NULL,                                                                                             // pResolveAttachments
 161                                                                                                                    depthAttachmentReference,                                                    // depthStencilAttachment
 162                                                                                                                    0,                                                                                                   // preserveCount
 163                                                                                                                    DE_NULL));                                                                                   // preserveAttachments
 164
 165                 m_renderPass = vk::createRenderPass(vk, device, &renderPassCreateInfo);
 166
 167                 std::vector<vk::VkImageView> attachments(2);
 168                 attachments[0] = *m_attachmentView;
 169                 attachments[1] = *m_depthiew;
 170
 171                 FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);
 172                 m_framebuffer = vk::createFramebuffer(vk, device, &framebufferCreateInfo);
 173         }
 174
 175         {
 176                 // Pipeline
 177
 178                 vk::Unique<vk::VkShaderModule> vs(vk::createShaderModule(vk, device, m_context.getBinaryCollection().get("vert"), 0));
 179                 vk::Unique<vk::VkShaderModule> fs(vk::createShaderModule(vk, device, m_context.getBinaryCollection().get("frag"), 0));
 180
 181                 const PipelineCreateInfo::ColorBlendState::Attachment attachmentState;
 182
 183                 const PipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 184                 m_pipelineLayout = vk::createPipelineLayout(vk, device, &pipelineLayoutCreateInfo);
 185
 186                 const vk::VkVertexInputBindingDescription vf_binding_desc               =
 187                 {
 188                         0,                                                                                                                              // binding;
 189                         4 * (deUint32)sizeof(float),                                                                    // stride;
 190                         vk::VK_VERTEX_INPUT_RATE_VERTEX                                                                 // inputRate
 191                 };
 192
 193                 const vk::VkVertexInputAttributeDescription vf_attribute_desc   =
 194                 {
 195                         0,                                                                                                                              // location;
 196                         0,                                                                                                                              // binding;
 197                         vk::VK_FORMAT_R32G32B32A32_SFLOAT,                                                              // format;
 198                         0                                                                                                                               // offset;
 199                 };
 200
 201                 const vk::VkPipelineVertexInputStateCreateInfo vf_info                  =
 202                 {                                                                                                                                       // sType;
 203                         vk::VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,  // pNext;
 204                         NULL,                                                                                                                   // flags;
 205                         0u,                                                                                                                             // vertexBindingDescriptionCount;
 206                         1,                                                                                                                              // pVertexBindingDescriptions;
 207                         &vf_binding_desc,                                                                                               // vertexAttributeDescriptionCount;
 208                         1,                                                                                                                              // pVertexAttributeDescriptions;
 209                         &vf_attribute_desc
 210                 };
 211
 212                 PipelineCreateInfo pipelineCreateInfo(*m_pipelineLayout, *m_renderPass, 0, 0);
 213                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 214                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 215                 pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(primitive));
 216                 pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState(1, &attachmentState));
 217                 const vk::VkViewport viewport   =
 218                 {
 219                         0,              // float x;
 220                         0,              // float y;
 221                         WIDTH,  // float width;
 222                         HEIGHT, // float height;
 223                         0.0f,   // float minDepth;
 224                         1.0f    // float maxDepth;
 225                 };
 226
 227                 const vk::VkRect2D scissor              =
 228                 {
 229                         {
 230                                 0,              // deInt32 x
 231                                 0,              // deInt32 y
 232                         },              // VkOffset2D   offset;
 233                         {
 234                                 WIDTH,  // deInt32 width;
 235                                 HEIGHT, // deInt32 height
 236                         },              // VkExtent2D   extent;
 237                 };
 238                 pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(1, std::vector<vk::VkViewport>(1, viewport), std::vector<vk::VkRect2D>(1, scissor)));
 239                 pipelineCreateInfo.addState(PipelineCreateInfo::DepthStencilState(true, true, vk::VK_COMPARE_OP_GREATER_OR_EQUAL));
 240                 pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState());
 241                 pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState());
 242                 pipelineCreateInfo.addState(vf_info);
 243                 m_pipeline = vk::createGraphicsPipeline(vk, device, DE_NULL, &pipelineCreateInfo);
 244         }
 245
 246         {
 247                 // Vertex buffer
 248                 const size_t kBufferSize = numVertices * sizeof(tcu::Vec4);
 249                 m_vertexBuffer = Buffer::createAndAlloc(vk, device, BufferCreateInfo(kBufferSize, vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT), m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 250         }
 251 }
 252
 253 void StateObjects::setVertices (const vk::DeviceInterface&vk, std::vector<tcu::Vec4> vertices)
 254 {
 255         const vk::VkDevice device                       = m_context.getDevice();
 256
 257         tcu::Vec4 *ptr = reinterpret_cast<tcu::Vec4*>(m_vertexBuffer->getBoundMemory().getHostPtr());
 258         std::copy(vertices.begin(), vertices.end(), ptr);
 259
 260         vk::flushMappedMemoryRange(vk, device,  m_vertexBuffer->getBoundMemory().getMemory(), m_vertexBuffer->getBoundMemory().getOffset(),     vertices.size() * sizeof(vertices[0]));
 261 }
 262
 263 enum OcclusionQueryResultSize
 264 {
 265         RESULT_SIZE_64_BIT,
 266         RESULT_SIZE_32_BIT,
 267 };
 268
 269 enum OcclusionQueryWait
 270 {
 271         WAIT_QUEUE,
 272         WAIT_QUERY,
 273         WAIT_NONE
 274 };
 275
 276 enum OcclusionQueryResultsMode
 277 {
 278         RESULTS_MODE_GET,
 279         RESULTS_MODE_COPY
 280 };
 281
 282 struct OcclusionQueryTestVector
 283 {
 284         vk::VkQueryControlFlags         queryControlFlags;
 285         OcclusionQueryResultSize        queryResultSize;
 286         OcclusionQueryWait                      queryWait;
 287         OcclusionQueryResultsMode       queryResultsMode;
 288         vk::VkDeviceSize                        queryResultsStride;
 289         bool                                            queryResultsAvailability;
 290         vk::VkPrimitiveTopology         primitiveRopology;
 291 };
 292
 293 class BasicOcclusionQueryTestInstance : public vkt::TestInstance
 294 {
 295 public:
 296                                         BasicOcclusionQueryTestInstance         (vkt::Context &context, const OcclusionQueryTestVector&  testVector);
 297                                         ~BasicOcclusionQueryTestInstance        (void);
 298 private:
 299         tcu::TestStatus iterate                                                         (void);
 300
 301         enum
 302         {
 303                 NUM_QUERIES_IN_POOL                             = 2,
 304                 QUERY_INDEX_CAPTURE_EMPTY               = 0,
 305                 QUERY_INDEX_CAPTURE_DRAWCALL    = 1,
 306                 NUM_VERTICES_IN_DRAWCALL                = 3
 307         };
 308
 309         OcclusionQueryTestVector        m_testVector;
 310         StateObjects*                           m_stateObjects;
 311         vk::VkQueryPool                         m_queryPool;
 312 };
 313
 314 BasicOcclusionQueryTestInstance::BasicOcclusionQueryTestInstance (vkt::Context &context, const OcclusionQueryTestVector&  testVector)
 315         : TestInstance          (context)
 316         , m_testVector          (testVector)
 317         , m_stateObjects        (new StateObjects(m_context.getDeviceInterface(), m_context, NUM_VERTICES_IN_DRAWCALL, m_testVector.primitiveRopology))
 318 {
 319         DE_ASSERT(testVector.queryResultSize                    == RESULT_SIZE_64_BIT
 320                         && testVector.queryWait                                 == WAIT_QUEUE
 321                         && testVector.queryResultsMode                  == RESULTS_MODE_GET
 322                         && testVector.queryResultsStride                == sizeof(deUint64)
 323                         && testVector.queryResultsAvailability  == false
 324                         && testVector.primitiveRopology                 == vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST);
 325
 326         const vk::VkDevice                      device  = m_context.getDevice();
 327         const vk::DeviceInterface&      vk              = m_context.getDeviceInterface();
 328
 329         const vk::VkQueryPoolCreateInfo queryPoolCreateInfo =
 330         {
 331                 vk::VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
 332                 DE_NULL,
 333                 0u,
 334                 vk::VK_QUERY_TYPE_OCCLUSION,
 335                 NUM_QUERIES_IN_POOL,
 336                 0
 337         };
 338         VK_CHECK(vk.createQueryPool(device, &queryPoolCreateInfo, /*pAllocator*/ DE_NULL, &m_queryPool));
 339
 340         std::vector<tcu::Vec4> vertices(NUM_VERTICES_IN_DRAWCALL);
 341         vertices[0] = tcu::Vec4(0.5, 0.5, 0.0, 1.0);
 342         vertices[1] = tcu::Vec4(0.5, 0.0, 0.0, 1.0);
 343         vertices[2] = tcu::Vec4(0.0, 0.5, 0.0, 1.0);
 344         m_stateObjects->setVertices(vk, vertices);
 345 }
 346
 347 BasicOcclusionQueryTestInstance::~BasicOcclusionQueryTestInstance (void)
 348 {
 349         if (m_stateObjects)
 350                 delete m_stateObjects;
 351
 352         if (m_queryPool != DE_NULL)
 353         {
 354                 const vk::VkDevice device               = m_context.getDevice();
 355                 const vk::DeviceInterface& vk   = m_context.getDeviceInterface();
 356
 357                 vk.destroyQueryPool(device, m_queryPool, /*pAllocator*/ DE_NULL);
 358         }
 359 }
 360
 361 tcu::TestStatus BasicOcclusionQueryTestInstance::iterate (void)
 362 {
 363         tcu::TestLog &log                               = m_context.getTestContext().getLog();
 364         const vk::VkDevice device               = m_context.getDevice();
 365         const vk::VkQueue queue                 = m_context.getUniversalQueue();
 366         const vk::DeviceInterface& vk   = m_context.getDeviceInterface();
 367
 368         const CmdPoolCreateInfo                 cmdPoolCreateInfo       (m_context.getUniversalQueueFamilyIndex());
 369         vk::Move<vk::VkCommandPool>             cmdPool                         = vk::createCommandPool(vk, device, &cmdPoolCreateInfo);
 370
 371         const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 372         {
 373                 vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 374                 DE_NULL,                                                                                        // const void*                          pNext;
 375                 *cmdPool,                                                                                       // VkCommandPool                        commandPool;
 376                 vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 377                 1u,                                                                                                     // deUint32                                     bufferCount;
 378         };
 379         vk::Unique<vk::VkCommandBuffer> cmdBuffer                       (vk::allocateCommandBuffer(vk, device, &cmdBufferAllocateInfo));
 380         const CmdBufferBeginInfo                beginInfo                       (0u);
 381
 382         vk.beginCommandBuffer(*cmdBuffer, &beginInfo);
 383
 384         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_UNDEFINED, vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
 385         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_DepthImage->object(), vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_LAYOUT_UNDEFINED, vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
 386
 387         std::vector<vk::VkClearValue> renderPassClearValues(2);
 388         deMemset(&renderPassClearValues[0], 0, static_cast<int>(renderPassClearValues.size()) * sizeof(vk::VkClearValue));
 389
 390         const vk::VkRect2D renderArea =
 391         {
 392                 { 0,                                    0 },
 393                 { StateObjects::WIDTH,  StateObjects::HEIGHT }
 394         };
 395
 396         RenderPassBeginInfo renderPassBegin(*m_stateObjects->m_renderPass, *m_stateObjects->m_framebuffer, renderArea, renderPassClearValues);
 397
 398         vk.cmdResetQueryPool(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL);
 399
 400         vk.cmdBeginRenderPass(*cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 401
 402         vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_stateObjects->m_pipeline);
 403
 404         vk::VkBuffer vertexBuffer = m_stateObjects->m_vertexBuffer->object();
 405         const vk::VkDeviceSize vertexBufferOffset = 0;
 406         vk.cmdBindVertexBuffers(*cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 407
 408         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_EMPTY, m_testVector.queryControlFlags);
 409         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_EMPTY);
 410
 411         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_DRAWCALL, m_testVector.queryControlFlags);
 412         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, 0, 0);
 413         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_DRAWCALL);
 414
 415         vk.cmdEndRenderPass(*cmdBuffer);
 416
 417         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, vk::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
 418
 419         vk.endCommandBuffer(*cmdBuffer);
 420
 421         // Submit command buffer
 422         const vk::VkSubmitInfo submitInfo =
 423         {
 424                 vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 425                 DE_NULL,                                                        // const void*                          pNext;
 426                 0,                                                                      // deUint32                                     waitSemaphoreCount;
 427                 DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 428                 (const vk::VkPipelineStageFlags*)DE_NULL,
 429                 1,                                                                      // deUint32                                     commandBufferCount;
 430                 &cmdBuffer.get(),                                       // const VkCommandBuffer*       pCommandBuffers;
 431                 0,                                                                      // deUint32                                     signalSemaphoreCount;
 432                 DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 433         };
 434         vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 435
 436         VK_CHECK(vk.queueWaitIdle(queue));
 437
 438         deUint64 queryResults[NUM_QUERIES_IN_POOL] = { 0 };
 439         size_t queryResultsSize         = sizeof(queryResults);
 440
 441         vk::VkResult queryResult        = vk.getQueryPoolResults(device, m_queryPool, 0, NUM_QUERIES_IN_POOL, queryResultsSize, queryResults, sizeof(queryResults[0]), vk::VK_QUERY_RESULT_64_BIT);
 442
 443         if (queryResult == vk::VK_NOT_READY)
 444         {
 445                 TCU_FAIL("Query result not avaliable, but vkWaitIdle() was called.");
 446         }
 447
 448         VK_CHECK(queryResult);
 449
 450         log << tcu::TestLog::Section("OcclusionQueryResults",
 451                 "Occlusion query results");
 452         for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(queryResults); ++ndx)
 453         {
 454                 log << tcu::TestLog::Message << "query[ slot == " << ndx
 455                         << "] result == " << queryResults[ndx] << tcu::TestLog::EndMessage;
 456         }
 457
 458         bool passed = true;
 459
 460         for (int queryNdx = 0; queryNdx < DE_LENGTH_OF_ARRAY(queryResults); ++queryNdx)
 461         {
 462
 463                 deUint64 expectedValue;
 464
 465                 switch (queryNdx)
 466                 {
 467                         case QUERY_INDEX_CAPTURE_EMPTY:
 468                                 expectedValue = 0;
 469                                 break;
 470                         case QUERY_INDEX_CAPTURE_DRAWCALL:
 471                                 expectedValue = NUM_VERTICES_IN_DRAWCALL;
 472                                 break;
 473                 }
 474
 475                 if ((m_testVector.queryControlFlags & vk::VK_QUERY_CONTROL_PRECISE_BIT) || expectedValue == 0)
 476                 {
 477                         // require precise value
 478                         if (queryResults[queryNdx] != expectedValue)
 479                         {
 480                                 log << tcu::TestLog::Message << "vkGetQueryPoolResults returned "
 481                                         "wrong value of query for index "
 482                                         << queryNdx << ", expected " << expectedValue << ", got "
 483                                         << queryResults[0] << "." << tcu::TestLog::EndMessage;
 484                                 passed = false;
 485                         }
 486                 }
 487                 else
 488                 {
 489                         // require imprecize value > 0
 490                         if (queryResults[queryNdx] == 0)
 491                         {
 492                                 log << tcu::TestLog::Message << "vkGetQueryPoolResults returned "
 493                                         "wrong value of query for index "
 494                                         << queryNdx << ", expected any non-zero value, got "
 495                                         << queryResults[0] << "." << tcu::TestLog::EndMessage;
 496                                 passed = false;
 497                         }
 498                 }
 499         }
 500         log << tcu::TestLog::EndSection;
 501
 502         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 503
 504         tcu::ConstPixelBufferAccess resultImageAccess = m_stateObjects->m_colorAttachmentImage->readSurface(
 505                                 queue, m_context.getDefaultAllocator(), vk::VK_IMAGE_LAYOUT_GENERAL,
 506                                 zeroOffset,  StateObjects::HEIGHT, StateObjects::WIDTH, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 507
 508         log << tcu::TestLog::Image("Result", "Result", resultImageAccess);
 509
 510         if (passed)
 511         {
 512                 return tcu::TestStatus(QP_TEST_RESULT_PASS, "Query result verification passed");
 513         }
 514         return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Query result verification failed");
 515 }
 516
 517 class OcclusionQueryTestInstance : public vkt::TestInstance
 518 {
 519 public:
 520         OcclusionQueryTestInstance              (vkt::Context &context, const OcclusionQueryTestVector& testVector);
 521         ~OcclusionQueryTestInstance             (void);
 522 private:
 523         tcu::TestStatus                                 iterate                                                 (void);
 524
 525         vk::Move<vk::VkCommandBuffer>   recordRender                                    (vk::VkCommandPool commandPool);
 526         vk::Move<vk::VkCommandBuffer>   recordCopyResults                               (vk::VkCommandPool commandPool);
 527
 528         void                                                    captureResults                                  (deUint64*                      retResults,     deUint64*               retAvailability,        bool    allowNotReady);
 529         void                                                    logResults                                              (const deUint64*        results,        const deUint64* availability);
 530         bool                                                    validateResults                                 (const deUint64*        results,        const deUint64* availability,           bool    allowUnavailable,       vk::VkPrimitiveTopology primitiveTopology);
 531         void                                                    logRenderTarget                                 (void);
 532
 533         enum
 534         {
 535                 NUM_QUERIES_IN_POOL                                                     = 3,
 536                 QUERY_INDEX_CAPTURE_ALL                                         = 0,
 537                 QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED          = 1,
 538                 QUERY_INDEX_CAPTURE_OCCLUDED                            = 2
 539         };
 540         enum
 541         {
 542                 NUM_VERTICES_IN_DRAWCALL                                        = 3,
 543                 NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL     = 3,
 544                 NUM_VERTICES_IN_OCCLUDER_DRAWCALL                       = 3,
 545                 NUM_VERTICES                                                            = NUM_VERTICES_IN_DRAWCALL + NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL + NUM_VERTICES_IN_OCCLUDER_DRAWCALL
 546         };
 547         enum
 548         {
 549                 START_VERTEX                                                            = 0,
 550                 START_VERTEX_PARTIALLY_OCCLUDED                         = START_VERTEX + NUM_VERTICES_IN_DRAWCALL,
 551                 START_VERTEX_OCCLUDER                                           = START_VERTEX_PARTIALLY_OCCLUDED + NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL
 552         };
 553
 554         OcclusionQueryTestVector                m_testVector;
 555
 556         const vk::VkQueryResultFlags    m_queryResultFlags;
 557
 558         StateObjects*                                   m_stateObjects;
 559         vk::VkQueryPool                                 m_queryPool;
 560         de::SharedPtr<Buffer>                   m_queryPoolResultsBuffer;
 561
 562         vk::Move<vk::VkCommandPool>             m_commandPool;
 563         vk::Move<vk::VkCommandBuffer>   m_renderCommandBuffer;
 564         vk::Move<vk::VkCommandBuffer>   m_copyResultsCommandBuffer;
 565 };
 566
 567 OcclusionQueryTestInstance::OcclusionQueryTestInstance (vkt::Context &context, const OcclusionQueryTestVector& testVector)
 568         : vkt::TestInstance             (context)
 569         , m_testVector                  (testVector)
 570         , m_queryResultFlags    ((m_testVector.queryWait == WAIT_QUERY                                  ? vk::VK_QUERY_RESULT_WAIT_BIT                          : 0)
 571                                                         | (m_testVector.queryResultSize == RESULT_SIZE_64_BIT   ? vk::VK_QUERY_RESULT_64_BIT                            : 0)
 572                                                         | (m_testVector.queryResultsAvailability                                ? vk::VK_QUERY_RESULT_WITH_AVAILABILITY_BIT     : 0))
 573         , m_stateObjects                (new StateObjects(m_context.getDeviceInterface(), m_context, NUM_VERTICES_IN_DRAWCALL + NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL + NUM_VERTICES_IN_OCCLUDER_DRAWCALL, m_testVector.primitiveRopology))
 574 {
 575         const vk::VkDevice                      device                          = m_context.getDevice();
 576         const vk::DeviceInterface&      vk                                      = m_context.getDeviceInterface();
 577
 578         const vk::VkQueryPoolCreateInfo queryPoolCreateInfo     =
 579         {
 580                 vk::VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
 581                 DE_NULL,
 582                 0u,
 583                 vk::VK_QUERY_TYPE_OCCLUSION,
 584                 NUM_QUERIES_IN_POOL,
 585                 0
 586         };
 587
 588         VK_CHECK(vk.createQueryPool(device, &queryPoolCreateInfo, /*pAllocator*/ DE_NULL, &m_queryPool));
 589
 590         if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 591         {
 592                 const vk::VkDeviceSize  resultsBufferSize                       = m_testVector.queryResultsStride * NUM_QUERIES_IN_POOL;
 593                                                                 m_queryPoolResultsBuffer        = Buffer::createAndAlloc(vk, device, BufferCreateInfo(resultsBufferSize, vk::VK_BUFFER_USAGE_TRANSFER_DST_BIT), m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 594         }
 595
 596         const CmdPoolCreateInfo cmdPoolCreateInfo               (m_context.getUniversalQueueFamilyIndex());
 597                                                         m_commandPool                   = vk::createCommandPool(vk, device, &cmdPoolCreateInfo);
 598                                                         m_renderCommandBuffer   = recordRender(*m_commandPool);
 599
 600         if (m_testVector.queryWait == WAIT_QUEUE && m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 601         {
 602                 m_copyResultsCommandBuffer = recordCopyResults(*m_commandPool);
 603         }
 604 }
 605
 606 OcclusionQueryTestInstance::~OcclusionQueryTestInstance (void)
 607 {
 608         const vk::VkDevice device = m_context.getDevice();
 609
 610         if (m_stateObjects)
 611                 delete m_stateObjects;
 612
 613         if (m_queryPool != DE_NULL)
 614         {
 615                 const vk::DeviceInterface& vk = m_context.getDeviceInterface();
 616                 vk.destroyQueryPool(device, m_queryPool, /*pAllocator*/ DE_NULL);
 617         }
 618 }
 619
 620 tcu::TestStatus OcclusionQueryTestInstance::iterate (void)
 621 {
 622         const vk::VkQueue                       queue           = m_context.getUniversalQueue();
 623         const vk::DeviceInterface&      vk                      = m_context.getDeviceInterface();
 624         tcu::TestLog&                           log                     = m_context.getTestContext().getLog();
 625         std::vector<tcu::Vec4>          vertices        (NUM_VERTICES);
 626
 627         // 1st triangle
 628         vertices[START_VERTEX + 0] = tcu::Vec4( 0.5,  0.5, 0.5, 1.0);
 629         vertices[START_VERTEX + 1] = tcu::Vec4( 0.5, -0.5, 0.5, 1.0);
 630         vertices[START_VERTEX + 2] = tcu::Vec4(-0.5,  0.5, 0.5, 1.0);
 631         // 2nd triangle - partially occluding the scene
 632         vertices[START_VERTEX_PARTIALLY_OCCLUDED + 0] = tcu::Vec4(-0.5, -0.5, 1.0, 1.0);
 633         vertices[START_VERTEX_PARTIALLY_OCCLUDED + 1] = tcu::Vec4( 0.5, -0.5, 1.0, 1.0);
 634         vertices[START_VERTEX_PARTIALLY_OCCLUDED + 2] = tcu::Vec4(-0.5,  0.5, 1.0, 1.0);
 635         // 3nd triangle - fully occluding the scene
 636         vertices[START_VERTEX_OCCLUDER + 0] = tcu::Vec4( 0.5,  0.5, 1.0, 1.0);
 637         vertices[START_VERTEX_OCCLUDER + 1] = tcu::Vec4( 0.5, -0.5, 1.0, 1.0);
 638         vertices[START_VERTEX_OCCLUDER + 2] = tcu::Vec4(-0.5,  0.5, 1.0, 1.0);
 639
 640         m_stateObjects->setVertices(vk, vertices);
 641
 642         {
 643                 const vk::VkSubmitInfo submitInfo =
 644                 {
 645                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 646                         DE_NULL,                                                        // const void*                          pNext;
 647                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 648                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 649                         (const vk::VkPipelineStageFlags*)DE_NULL,
 650                         1,                                                                      // deUint32                                     commandBufferCount;
 651                         &m_renderCommandBuffer.get(),           // const VkCommandBuffer*       pCommandBuffers;
 652                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 653                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 654                 };
 655                 vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 656         }
 657
 658         if (m_testVector.queryWait == WAIT_QUEUE)
 659         {
 660                 VK_CHECK(vk.queueWaitIdle(queue));
 661
 662                 if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 663                 {
 664                         // In case of WAIT_QUEUE test variant, the previously submitted m_renderCommandBuffer did not
 665                         // contain vkCmdCopyQueryResults, so additional cmd buffer is needed.
 666
 667                         // In the case of WAIT_NONE or WAIT_QUERY, vkCmdCopyQueryResults is stored in m_renderCommandBuffer.
 668
 669                         const vk::VkSubmitInfo submitInfo =
 670                         {
 671                                 vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 672                                 DE_NULL,                                                        // const void*                          pNext;
 673                                 0,                                                                      // deUint32                                     waitSemaphoreCount;
 674                                 DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 675                                 (const vk::VkPipelineStageFlags*)DE_NULL,
 676                                 1,                                                                      // deUint32                                     commandBufferCount;
 677                                 &m_copyResultsCommandBuffer.get(),      // const VkCommandBuffer*       pCommandBuffers;
 678                                 0,                                                                      // deUint32                                     signalSemaphoreCount;
 679                                 DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 680                         };
 681                         vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 682                 }
 683         }
 684
 685         if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 686         {
 687                 // In case of vkCmdCopyQueryResults is used, test must always wait for it
 688                 // to complete before we can read the result buffer.
 689
 690                 VK_CHECK(vk.queueWaitIdle(queue));
 691         }
 692
 693         deUint64 queryResults           [NUM_QUERIES_IN_POOL];
 694         deUint64 queryAvailability      [NUM_QUERIES_IN_POOL];
 695
 696         // Allow not ready results only if nobody waited before getting the query results
 697         bool    allowNotReady           = (m_testVector.queryWait == WAIT_NONE);
 698
 699         captureResults(queryResults, queryAvailability, allowNotReady);
 700
 701         log << tcu::TestLog::Section("OcclusionQueryResults", "Occlusion query results");
 702
 703         logResults(queryResults, queryAvailability);
 704         bool passed = validateResults(queryResults, queryAvailability, allowNotReady, m_testVector.primitiveRopology);
 705
 706         log << tcu::TestLog::EndSection;
 707
 708         logRenderTarget();
 709
 710                 if (passed)
 711         {
 712                 return tcu::TestStatus(QP_TEST_RESULT_PASS, "Query result verification passed");
 713         }
 714         return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Query result verification failed");
 715 }
 716
 717 vk::Move<vk::VkCommandBuffer> OcclusionQueryTestInstance::recordRender (vk::VkCommandPool cmdPool)
 718 {
 719         const vk::VkDevice                              device          = m_context.getDevice();
 720         const vk::DeviceInterface&              vk                      = m_context.getDeviceInterface();
 721
 722         const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 723         {
 724                 vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 725                 DE_NULL,                                                                                        // const void*                          pNext;
 726                 cmdPool,                                                                                        // VkCommandPool                        commandPool;
 727                 vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 728                 1u,                                                                                                     // deUint32                                     bufferCount;
 729         };
 730         vk::Move<vk::VkCommandBuffer>   cmdBuffer       (vk::allocateCommandBuffer(vk, device, &cmdBufferAllocateInfo));
 731         CmdBufferBeginInfo                              beginInfo       (0u);
 732
 733         vk.beginCommandBuffer(*cmdBuffer, &beginInfo);
 734
 735         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_UNDEFINED, vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
 736         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_DepthImage->object(), vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_LAYOUT_UNDEFINED, vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL);
 737
 738         std::vector<vk::VkClearValue>   renderPassClearValues(2);
 739         deMemset(&renderPassClearValues[0], 0, static_cast<int>(renderPassClearValues.size()) * sizeof(vk::VkClearValue));
 740
 741         const vk::VkRect2D renderArea =
 742         {
 743                 { 0,                                    0 },
 744                 { StateObjects::WIDTH,  StateObjects::HEIGHT }
 745         };
 746
 747         RenderPassBeginInfo renderPassBegin(*m_stateObjects->m_renderPass, *m_stateObjects->m_framebuffer, renderArea, renderPassClearValues);
 748
 749         vk.cmdResetQueryPool(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL);
 750
 751         vk.cmdBeginRenderPass(*cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 752
 753         vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS,     *m_stateObjects->m_pipeline);
 754
 755         vk::VkBuffer vertexBuffer = m_stateObjects->m_vertexBuffer->object();
 756         const vk::VkDeviceSize vertexBufferOffset = 0;
 757         vk.cmdBindVertexBuffers(*cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 758
 759         // Draw un-occluded geometry
 760         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_ALL, m_testVector.queryControlFlags);
 761         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, START_VERTEX, 0);
 762         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_ALL);
 763
 764         // Partially occlude geometry
 765         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL, 1, START_VERTEX_PARTIALLY_OCCLUDED, 0);
 766
 767         // Draw partially-occluded geometry
 768         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED, m_testVector.queryControlFlags);
 769         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, START_VERTEX, 0);
 770         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED);
 771
 772         // Occlude geometry
 773         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_OCCLUDER_DRAWCALL, 1, START_VERTEX_OCCLUDER, 0);
 774
 775         // Draw occluded geometry
 776         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_OCCLUDED, m_testVector.queryControlFlags);
 777         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, START_VERTEX, 0);
 778         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_OCCLUDED);
 779
 780         if (m_testVector.queryWait != WAIT_QUEUE )
 781         {
 782                 //For WAIT_QUEUE another cmdBuffer is issued with cmdCopyQueryPoolResults
 783                 if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 784                 {
 785                         vk.cmdCopyQueryPoolResults(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL, m_queryPoolResultsBuffer->object(), /*dstOffset*/ 0, m_testVector.queryResultsStride, m_queryResultFlags);
 786                 }
 787         }
 788
 789         vk.cmdEndRenderPass(*cmdBuffer);
 790
 791         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL, vk::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL);
 792
 793         vk.endCommandBuffer(*cmdBuffer);
 794
 795         return cmdBuffer;
 796 }
 797
 798 vk::Move<vk::VkCommandBuffer> OcclusionQueryTestInstance::recordCopyResults (vk::VkCommandPool cmdPool)
 799 {
 800         const vk::VkDevice                              device          = m_context.getDevice();
 801         const vk::DeviceInterface&              vk                      = m_context.getDeviceInterface();
 802
 803         const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 804         {
 805                 vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 806                 DE_NULL,                                                                                        // const void*                          pNext;
 807                 cmdPool,                                                                                        // VkCommandPool                        commandPool;
 808                 vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 809                 1u,                                                                                                     // deUint32                                     bufferCount;
 810         };
 811         vk::Move<vk::VkCommandBuffer>   cmdBuffer       (vk::allocateCommandBuffer(vk, device, &cmdBufferAllocateInfo));
 812         const CmdBufferBeginInfo                beginInfo       (0u);
 813
 814         vk.beginCommandBuffer(*cmdBuffer, &beginInfo);
 815         vk.cmdCopyQueryPoolResults(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL, m_queryPoolResultsBuffer->object(), /*dstOffset*/ 0, m_testVector.queryResultsStride, m_queryResultFlags);
 816         vk.endCommandBuffer(*cmdBuffer);
 817
 818         return cmdBuffer;
 819 }
 820
 821 void OcclusionQueryTestInstance::captureResults (deUint64* retResults, deUint64* retAvailAbility, bool allowNotReady)
 822 {
 823
 824         const vk::VkDevice                      device                  = m_context.getDevice();
 825         const vk::DeviceInterface&      vk                              = m_context.getDeviceInterface();
 826         std::vector<deUint8>            resultsBuffer   (static_cast<size_t>(m_testVector.queryResultsStride) * NUM_QUERIES_IN_POOL);
 827
 828         if (m_testVector.queryResultsMode == RESULTS_MODE_GET)
 829         {
 830                 const vk::VkResult queryResult = vk.getQueryPoolResults(device, m_queryPool, 0, NUM_QUERIES_IN_POOL, resultsBuffer.size(), &resultsBuffer[0], m_testVector.queryResultsStride, m_queryResultFlags);
 831                 if (queryResult == vk::VK_NOT_READY && !allowNotReady)
 832                 {
 833                         TCU_FAIL("getQueryPoolResults returned VK_NOT_READY, but results should be already available.");
 834                 }
 835                 else
 836                 {
 837                         VK_CHECK(queryResult);
 838                 }
 839         }
 840         else if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 841         {
 842                 const vk::Allocation& allocation = m_queryPoolResultsBuffer->getBoundMemory();
 843                 const void* allocationData = allocation.getHostPtr();
 844
 845                 vk::invalidateMappedMemoryRange(vk, device, allocation.getMemory(), allocation.getOffset(), resultsBuffer.size());
 846
 847                 deMemcpy(&resultsBuffer[0], allocationData, resultsBuffer.size());
 848         }
 849
 850         for (int queryNdx = 0; queryNdx < NUM_QUERIES_IN_POOL; queryNdx++)
 851         {
 852                 const void* srcPtr = &resultsBuffer[queryNdx * static_cast<size_t>(m_testVector.queryResultsStride)];
 853                 if (m_testVector.queryResultSize == RESULT_SIZE_32_BIT)
 854                 {
 855                         const deUint32* srcPtrTyped = static_cast<const deUint32*>(srcPtr);
 856                         retResults[queryNdx]            = *srcPtrTyped;
 857                         if (m_testVector.queryResultsAvailability)
 858                         {
 859                                 retAvailAbility[queryNdx] = *(srcPtrTyped + 1);
 860                         }
 861                 }
 862                 else if (m_testVector.queryResultSize == RESULT_SIZE_64_BIT)
 863                 {
 864                         const deUint64* srcPtrTyped = static_cast<const deUint64*>(srcPtr);
 865                         retResults[queryNdx]            = *srcPtrTyped;
 866
 867                         if (m_testVector.queryResultsAvailability)
 868                         {
 869                                 if (m_testVector.queryResultsAvailability)
 870                                 {
 871                                         retAvailAbility[queryNdx] = *(srcPtrTyped + 1);
 872                                 }
 873                         }
 874                 }
 875                 else
 876                 {
 877                         TCU_FAIL("Wrong m_testVector.queryResultSize");
 878                 }
 879         }
 880 }
 881
 882 void OcclusionQueryTestInstance::logResults (const deUint64* results, const deUint64* availability)
 883 {
 884         tcu::TestLog& log = m_context.getTestContext().getLog();
 885
 886         for (int ndx = 0; ndx < NUM_QUERIES_IN_POOL; ++ndx)
 887         {
 888                 if (!m_testVector.queryResultsAvailability)
 889                 {
 890                         log << tcu::TestLog::Message << "query[ slot == " << ndx << "] result == " << results[ndx] << tcu::TestLog::EndMessage;
 891                 }
 892                 else
 893                 {
 894                         log << tcu::TestLog::Message << "query[ slot == " << ndx << "] result == " << results[ndx] << ", availability   == " << availability[ndx] << tcu::TestLog::EndMessage;
 895                 }
 896         }
 897 }
 898
 899 bool OcclusionQueryTestInstance::validateResults (const deUint64* results , const deUint64* availability, bool allowUnavailable, vk::VkPrimitiveTopology primitiveTopology)
 900 {
 901         bool passed                     = true;
 902         tcu::TestLog& log       = m_context.getTestContext().getLog();
 903
 904         for (int queryNdx = 0; queryNdx < NUM_QUERIES_IN_POOL; ++queryNdx)
 905         {
 906                 deUint64 expectedValueMin = 0;
 907                 deUint64 expectedValueMax = 0;
 908
 909                 if (m_testVector.queryResultsAvailability && availability[queryNdx] == 0)
 910                 {
 911                         // query result was not available
 912                         if (!allowUnavailable)
 913                         {
 914                                 log << tcu::TestLog::Message << "query results availability was 0 for index "
 915                                         << queryNdx << ", expected any value greater than 0." << tcu::TestLog::EndMessage;
 916                                 passed = false;
 917                                 continue;
 918                         }
 919                 }
 920                 else
 921                 {
 922                         // query is available, so expect proper result values
 923                         if (primitiveTopology == vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST)
 924                         {
 925                                 switch (queryNdx)
 926                                 {
 927                                         case QUERY_INDEX_CAPTURE_OCCLUDED:
 928                                                 expectedValueMin = 0;
 929                                                 expectedValueMax = 0;
 930                                                 break;
 931                                         case QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED:
 932                                                 expectedValueMin = 1;
 933                                                 expectedValueMax = 1;
 934                                                 break;
 935                                         case QUERY_INDEX_CAPTURE_ALL:
 936                                                 expectedValueMin = NUM_VERTICES_IN_DRAWCALL;
 937                                                 expectedValueMax = NUM_VERTICES_IN_DRAWCALL;
 938                                                 break;
 939                                 }
 940                         }
 941                         else if (primitiveTopology == vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
 942                         {
 943                                 switch (queryNdx)
 944                                 {
 945                                         case QUERY_INDEX_CAPTURE_OCCLUDED:
 946                                                 expectedValueMin = 0;
 947                                                 expectedValueMax = 0;
 948                                                 break;
 949                                         case QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED:
 950                                         case QUERY_INDEX_CAPTURE_ALL:
 951                                                 {
 952                                                         const int primWidth             = StateObjects::WIDTH  / 2;
 953                                                         const int primHeight    = StateObjects::HEIGHT / 2;
 954                                                         const int primArea              = primWidth * primHeight / 2;
 955                                                         expectedValueMin                = (int)(0.97f * primArea);
 956                                                         expectedValueMax                = (int)(1.03f * primArea);
 957                                                 }
 958                                 }
 959                         }
 960                         else
 961                         {
 962                                 TCU_FAIL("Unsupported primitive topology");
 963                         }
 964                 }
 965
 966                 if ((m_testVector.queryControlFlags & vk::VK_QUERY_CONTROL_PRECISE_BIT) || (expectedValueMin == 0 && expectedValueMax == 0))
 967                 {
 968                         // require precise value
 969                         if (results[queryNdx] < expectedValueMin || results[queryNdx] > expectedValueMax)
 970                         {
 971                                 log << tcu::TestLog::Message << "wrong value of query for index "
 972                                         << queryNdx << ", expected the value minimum of " << expectedValueMin << ", maximum of " << expectedValueMax << " got "
 973                                         << results[queryNdx] << "." << tcu::TestLog::EndMessage;
 974                                 passed = false;
 975                         }
 976                 }
 977                 else
 978                 {
 979                         // require imprecise value greater than 0
 980                         if (results[queryNdx] == 0)
 981                         {
 982                                 log << tcu::TestLog::Message << "wrong value of query for index "
 983                                         << queryNdx << ", expected any non-zero value, got "
 984                                         << results[queryNdx] << "." << tcu::TestLog::EndMessage;
 985                                 passed = false;
 986                         }
 987                 }
 988         }
 989         return passed;
 990 }
 991
 992 void OcclusionQueryTestInstance::logRenderTarget (void)
 993 {
 994         tcu::TestLog&                   log                                             = m_context.getTestContext().getLog();
 995         const vk::VkQueue               queue                                   = m_context.getUniversalQueue();
 996         const vk::VkOffset3D    zeroOffset                              = { 0, 0, 0 };
 997         tcu::ConstPixelBufferAccess resultImageAccess   = m_stateObjects->m_colorAttachmentImage->readSurface(
 998                 queue, m_context.getDefaultAllocator(), vk::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
 999                 zeroOffset, StateObjects::HEIGHT, StateObjects::WIDTH, vk::VK_IMAGE_ASPECT_COLOR_BIT);
1000
1001         log << tcu::TestLog::Image("Result", "Result", resultImageAccess);
1002 }
1003
1004 template<class Instance>
1005 class QueryPoolOcclusionTest : public vkt::TestCase
1006 {
1007 public:
1008         QueryPoolOcclusionTest (tcu::TestContext &context, const char *name, const char *description, const OcclusionQueryTestVector& testVector)
1009                 : TestCase                      (context, name, description)
1010                 , m_testVector          (testVector)
1011         {
1012         }
1013 private:
1014         vkt::TestInstance* createInstance (vkt::Context& context) const
1015         {
1016                 return new Instance(context, m_testVector);
1017         }
1018
1019         void initPrograms(vk::SourceCollections& programCollection) const
1020         {
1021                 programCollection.glslSources.add("frag") << glu::FragmentSource("#version 400\n"
1022                                                                                                                                            "layout(location = 0) out vec4 out_FragColor;\n"
1023                                                                                                                                            "void main()\n"
1024                                                                                                                                            "{\n"
1025                                                                                                                                            "    out_FragColor = vec4(0.07, 0.48, 0.75, 1.0);\n"
1026                                                                                                                                            "}\n");
1027
1028                 programCollection.glslSources.add("vert") << glu::VertexSource("#version 430\n"
1029                                                                                                                                                  "layout(location = 0) in vec4 in_Postion;\n"
1030                                                                                                                                                  "void main() {\n"
1031                                                                                                                                                  "      gl_Position  = in_Postion;\n"
1032                                                                                                                                                  "      gl_PointSize = 1.0;\n"
1033                                                                                                                                                  "}\n");
1034         }
1035
1036         OcclusionQueryTestVector m_testVector;
1037 };
1038
1039 } //anonymous
1040
1041 namespace vkt
1042 {
1043
1044 namespace QueryPool
1045 {
1046
1047 QueryPoolOcclusionTests::QueryPoolOcclusionTests (tcu::TestContext &testCtx)
1048         : TestCaseGroup(testCtx, "occlusion_query", "Tests for occlusion queries")
1049 {
1050         /* Left blank on purpose */
1051 }
1052
1053 QueryPoolOcclusionTests::~QueryPoolOcclusionTests (void)
1054 {
1055         /* Left blank on purpose */
1056 }
1057
1058 void QueryPoolOcclusionTests::init (void)
1059 {
1060         OcclusionQueryTestVector baseTestVector;
1061         baseTestVector.queryControlFlags                = 0;
1062         baseTestVector.queryResultSize                  = RESULT_SIZE_64_BIT;
1063         baseTestVector.queryWait                                = WAIT_QUEUE;
1064         baseTestVector.queryResultsMode                 = RESULTS_MODE_GET;
1065         baseTestVector.queryResultsStride               = sizeof(deUint64);
1066         baseTestVector.queryResultsAvailability = false;
1067         baseTestVector.primitiveRopology                = vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
1068
1069         //Basic tests
1070         {
1071                 OcclusionQueryTestVector testVector = baseTestVector;
1072                 testVector.queryControlFlags = 0;
1073                 addChild(new QueryPoolOcclusionTest<BasicOcclusionQueryTestInstance>(m_testCtx, "basic_conservative",   "draw with conservative occlusion query",       testVector));
1074                 testVector.queryControlFlags = vk::VK_QUERY_CONTROL_PRECISE_BIT;
1075                 addChild(new QueryPoolOcclusionTest<BasicOcclusionQueryTestInstance>(m_testCtx, "basic_precise",                "draw with precise occlusion query",            testVector));
1076         }
1077
1078         // Functional test
1079         {
1080                 vk::VkQueryControlFlags controlFlags[]          = { 0,                                  vk::VK_QUERY_CONTROL_PRECISE_BIT        };
1081                 const char*                             controlFlagsStr[]       = { "conservative",             "precise"                                                       };
1082
1083                 for (int controlFlagIdx = 0; controlFlagIdx < DE_LENGTH_OF_ARRAY(controlFlags); ++controlFlagIdx)
1084                 {
1085
1086                         vk::VkPrimitiveTopology primitiveTopology[]             = { vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST, vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST };
1087                         const char*                             primitiveTopologyStr[]  = { "points", "triangles" };
1088                         for (int primitiveTopologyIdx = 0; primitiveTopologyIdx < DE_LENGTH_OF_ARRAY(primitiveTopology); ++primitiveTopologyIdx)
1089                         {
1090
1091                                 OcclusionQueryResultSize        resultSize[]    = { RESULT_SIZE_32_BIT, RESULT_SIZE_64_BIT };
1092                                 const char*                                     resultSizeStr[] = { "32",                               "64" };
1093
1094                                 for (int resultSizeIdx = 0; resultSizeIdx < DE_LENGTH_OF_ARRAY(resultSize); ++resultSizeIdx)
1095                                 {
1096
1097                                         OcclusionQueryWait      wait[]          = { WAIT_QUEUE, WAIT_QUERY };
1098                                         const char*                     waitStr[]       = { "queue",    "query" };
1099
1100                                         for (int waitIdx = 0; waitIdx < DE_LENGTH_OF_ARRAY(wait); ++waitIdx)
1101                                         {
1102                                                 OcclusionQueryResultsMode       resultsMode[]           = { RESULTS_MODE_GET,   RESULTS_MODE_COPY };
1103                                                 const char*                                     resultsModeStr[]        = { "get",                              "copy" };
1104
1105                                                 for (int resultsModeIdx = 0; resultsModeIdx < DE_LENGTH_OF_ARRAY(resultsMode); ++resultsModeIdx)
1106                                                 {
1107
1108                                                         bool testAvailability[]                         = { false, true };
1109                                                         const char* testAvailabilityStr[]       = { "without", "with"};
1110
1111                                                         for (int testAvailabilityIdx = 0; testAvailabilityIdx < DE_LENGTH_OF_ARRAY(testAvailability); ++testAvailabilityIdx)
1112                                                         {
1113                                                                 OcclusionQueryTestVector testVector                     = baseTestVector;
1114                                                                 testVector.queryControlFlags                            = controlFlags[controlFlagIdx];
1115                                                                 testVector.queryResultSize                                      = resultSize[resultSizeIdx];
1116                                                                 testVector.queryWait                                            = wait[waitIdx];
1117                                                                 testVector.queryResultsMode                                     = resultsMode[resultsModeIdx];
1118                                                                 testVector.queryResultsStride                           = (testVector.queryResultSize == RESULT_SIZE_32_BIT ? sizeof(deUint32) : sizeof(deUint64));
1119                                                                 testVector.queryResultsAvailability                     = testAvailability[testAvailabilityIdx];
1120                                                                 testVector.primitiveRopology                            = primitiveTopology[primitiveTopologyIdx];
1121
1122                                                                 if (testVector.queryResultsAvailability)
1123                                                                 {
1124                                                                         testVector.queryResultsStride *= 2;
1125                                                                 }
1126
1127                                                                 std::ostringstream testName;
1128                                                                 std::ostringstream testDescr;
1129
1130                                                                 testName << resultsModeStr[resultsModeIdx] << "_results"
1131                                                                                  << "_" << controlFlagsStr[controlFlagIdx]
1132                                                                                  << "_size_" << resultSizeStr[resultSizeIdx]
1133                                                                                  << "_wait_" << waitStr[waitIdx]
1134                                                                                  << "_" << testAvailabilityStr[testAvailabilityIdx] << "_availability"
1135                                                                                  << "_draw_" <<  primitiveTopologyStr[primitiveTopologyIdx];
1136
1137                                                                 testDescr << "draw occluded " << primitiveTopologyStr[primitiveTopologyIdx]
1138                                                                                   << "with " << controlFlagsStr[controlFlagIdx] << ", "
1139                                                                               << resultsModeStr[resultsModeIdx] << " results "
1140                                                                               << testAvailabilityStr[testAvailabilityIdx] << " availability bit as "
1141                                                                                   << resultSizeStr[resultSizeIdx] << "bit variables,"
1142                                                                               << "wait for results on" << waitStr[waitIdx];
1143
1144                                                                 addChild(new QueryPoolOcclusionTest<OcclusionQueryTestInstance>(m_testCtx, testName.str().c_str(), testDescr.str().c_str(), testVector));
1145                                                         }
1146                                                 }
1147                                         }
1148                                 }
1149                         }
1150                 }
1151         }
1152         // Test different strides
1153         {
1154                 OcclusionQueryResultsMode       resultsMode[]           = { RESULTS_MODE_GET,   RESULTS_MODE_COPY       };
1155                 const char*                                     resultsModeStr[]        = { "get",                              "copy"                          };
1156
1157                 for (int resultsModeIdx = 0; resultsModeIdx < DE_LENGTH_OF_ARRAY(resultsMode); ++resultsModeIdx)
1158                 {
1159                         OcclusionQueryResultSize        resultSizes[]   = { RESULT_SIZE_32_BIT, RESULT_SIZE_64_BIT };
1160                         const char*                                     resultSizeStr[] = { "32", "64" };
1161
1162                         bool testAvailability[]                         = { false,              true    };
1163                         const char* testAvailabilityStr[]       = { "without",  "with"  };
1164
1165                         for (int testAvailabilityIdx = 0; testAvailabilityIdx < DE_LENGTH_OF_ARRAY(testAvailability); ++testAvailabilityIdx)
1166                         {
1167                                 for (int resultSizeIdx = 0; resultSizeIdx < DE_LENGTH_OF_ARRAY(resultSizes); ++resultSizeIdx)
1168                                 {
1169                                         const vk::VkDeviceSize resultSize       = (resultSizes[resultSizeIdx] == RESULT_SIZE_32_BIT ? sizeof(deUint32) : sizeof(deUint64));
1170
1171                                         // \todo [2015-12-18 scygan] Ensure only stride values aligned to resultSize are allowed. Otherwise test should be extended.
1172                                         const vk::VkDeviceSize strides[]        =
1173                                         {
1174                                                 1 * resultSize,
1175                                                 2 * resultSize,
1176                                                 3 * resultSize,
1177                                                 4 * resultSize,
1178                                                 5 * resultSize,
1179                                                 13 * resultSize,
1180                                                 1024 * resultSize
1181                                         };
1182
1183                                         for (int strideIdx = 0; strideIdx < DE_LENGTH_OF_ARRAY(strides); strideIdx++)
1184                                         {
1185                                                 OcclusionQueryTestVector testVector             = baseTestVector;
1186                                                 testVector.queryResultsMode                             = resultsMode[resultsModeIdx];
1187                                                 testVector.queryResultSize                              = resultSizes[resultSizeIdx];
1188                                                 testVector.queryResultsAvailability             = testAvailability[testAvailabilityIdx];
1189                                                 testVector.queryResultsStride                   = strides[strideIdx];
1190
1191                                                 const vk::VkDeviceSize elementSize              = (testVector.queryResultsAvailability ? resultSize * 2 : resultSize);
1192
1193                                                 if (elementSize > testVector.queryResultsStride)
1194                                                 {
1195                                                         continue;
1196                                                 }
1197
1198                                                 std::ostringstream testName;
1199                                                 std::ostringstream testDescr;
1200
1201                                                 testName << resultsModeStr[resultsModeIdx]
1202                                                                  << "_results_size_" << resultSizeStr[resultSizeIdx]
1203                                                                  << "_stride_" << strides[strideIdx]
1204                                                                  << "_" << testAvailabilityStr[testAvailabilityIdx] << "_availability";
1205
1206                                                 testDescr << resultsModeStr[resultsModeIdx] << " results "
1207                                                                   << testAvailabilityStr[testAvailabilityIdx] << " availability bit as "
1208                                                                   << resultSizeStr[resultSizeIdx] << "bit variables, with stride" << strides[strideIdx];
1209
1210                                                 addChild(new QueryPoolOcclusionTest<OcclusionQueryTestInstance>(m_testCtx, testName.str().c_str(), testDescr.str().c_str(), testVector));
1211                                         }
1212                                 }
1213                         }
1214                 }
1215
1216         }
1217 }
1218
1219 } //QueryPool
1220 } //vkt
1221