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  * 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 Vulkan Occlusion Query Tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktQueryPoolOcclusionTests.hpp"
  26
  27 #include "vktTestCase.hpp"
  28
  29 #include "vktQueryPoolImageObjectUtil.hpp"
  30 #include "vktQueryPoolBufferObjectUtil.hpp"
  31 #include "vktQueryPoolCreateInfoUtil.hpp"
  32 #include "vkBuilderUtil.hpp"
  33 #include "vkRefUtil.hpp"
  34 #include "vkPrograms.hpp"
  35
  36 #include "tcuTestLog.hpp"
  37 #include "tcuResource.hpp"
  38 #include "tcuImageCompare.hpp"
  39 #include "tcuCommandLine.hpp"
  40
  41 using namespace vkt::QueryPool;
  42
  43 namespace
  44 {
  45
  46 struct StateObjects
  47 {
  48                         StateObjects    (const vk::DeviceInterface&vk, vkt::Context &context, const int numVertices, vk::VkPrimitiveTopology primitive);
  49         void    setVertices             (const vk::DeviceInterface&vk, std::vector<tcu::Vec4> vertices);
  50
  51         enum
  52         {
  53                 WIDTH   = 128,
  54                 HEIGHT  = 128
  55         };
  56
  57         vkt::Context &m_context;
  58
  59         vk::Move<vk::VkPipeline>                m_pipeline;
  60         vk::Move<vk::VkPipelineLayout>  m_pipelineLayout;
  61
  62         de::SharedPtr<Image>                    m_colorAttachmentImage, m_DepthImage;
  63         vk::Move<vk::VkImageView>               m_attachmentView;
  64         vk::Move<vk::VkImageView>               m_depthiew;
  65
  66         vk::Move<vk::VkRenderPass>              m_renderPass;
  67         vk::Move<vk::VkFramebuffer>             m_framebuffer;
  68
  69         de::SharedPtr<Buffer>                   m_vertexBuffer;
  70
  71         vk::VkFormat                                    m_colorAttachmentFormat;
  72 };
  73
  74 StateObjects::StateObjects (const vk::DeviceInterface&vk, vkt::Context &context, const int numVertices, vk::VkPrimitiveTopology primitive)
  75         : m_context(context)
  76         , m_colorAttachmentFormat(vk::VK_FORMAT_R8G8B8A8_UNORM)
  77
  78 {
  79         vk::VkFormat            depthFormat = vk::VK_FORMAT_D16_UNORM;
  80         const vk::VkDevice      device          = m_context.getDevice();
  81
  82         //attachment images and views
  83         {
  84                 vk::VkExtent3D imageExtent =
  85                 {
  86                         WIDTH,  // width;
  87                         HEIGHT, // height;
  88                         1               // depth;
  89                 };
  90
  91                 const ImageCreateInfo colorImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
  92                                                                                                    vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT);
  93
  94                 m_colorAttachmentImage  = Image::createAndAlloc(vk, device, colorImageCreateInfo, m_context.getDefaultAllocator());
  95
  96                 const ImageViewCreateInfo attachmentViewInfo(m_colorAttachmentImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
  97                 m_attachmentView                = vk::createImageView(vk, device, &attachmentViewInfo);
  98
  99                 ImageCreateInfo depthImageCreateInfo(vk::VK_IMAGE_TYPE_2D, depthFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 100                         vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
 101
 102                 m_DepthImage                    = Image::createAndAlloc(vk, device, depthImageCreateInfo, m_context.getDefaultAllocator());
 103
 104                 // Construct a depth  view from depth image
 105                 const ImageViewCreateInfo depthViewInfo(m_DepthImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, depthFormat);
 106                 m_depthiew                              = vk::createImageView(vk, device, &depthViewInfo);
 107         }
 108
 109         {
 110                 // Renderpass and Framebuffer
 111
 112                 RenderPassCreateInfo renderPassCreateInfo;
 113                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,                                                                       // format
 114                                                                                                                                         vk::VK_SAMPLE_COUNT_1_BIT,                                                              // samples
 115                                                                                                                                         vk::VK_ATTACHMENT_LOAD_OP_CLEAR,                                                // loadOp
 116                                                                                                                                         vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                   // storeOp
 117                                                                                                                                         vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                    // stencilLoadOp
 118                                                                                                                                         vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                   // stencilLoadOp
 119                                                                                                                                         vk::VK_IMAGE_LAYOUT_GENERAL,                                                    // initialLauout
 120                                                                                                                                         vk::VK_IMAGE_LAYOUT_GENERAL));                                                  // finalLayout
 121
 122                 renderPassCreateInfo.addAttachment(AttachmentDescription(depthFormat,                                                                                           // format
 123                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,                                                                     // samples
 124                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_CLEAR,                                                       // loadOp
 125                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                          // storeOp
 126                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,                                           // stencilLoadOp
 127                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_DONT_CARE,                                          // stencilLoadOp
 128                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,          // initialLauout
 129                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));        // finalLayout
 130
 131                 const vk::VkAttachmentReference colorAttachmentReference =
 132                 {
 133                         0,                                                                                                                      // attachment
 134                         vk::VK_IMAGE_LAYOUT_GENERAL                                                                     // layout
 135                 };
 136
 137                 const vk::VkAttachmentReference depthAttachmentReference =
 138                 {
 139                         1,                                                                                                                      // attachment
 140                         vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL            // layout
 141                 };
 142
 143                 renderPassCreateInfo.addSubpass(SubpassDescription(vk::VK_PIPELINE_BIND_POINT_GRAPHICS,                                 // pipelineBindPoint
 144                                                                                                                    0,                                                                                                   // flags
 145                                                                                                                    0,                                                                                                   // inputCount
 146                                                                                                                    DE_NULL,                                                                                             // pInputAttachments
 147                                                                                                                    1,                                                                                                   // colorCount
 148                                                                                                                    &colorAttachmentReference,                                                   // pColorAttachments
 149                                                                                                                    DE_NULL,                                                                                             // pResolveAttachments
 150                                                                                                                    depthAttachmentReference,                                                    // depthStencilAttachment
 151                                                                                                                    0,                                                                                                   // preserveCount
 152                                                                                                                    DE_NULL));                                                                                   // preserveAttachments
 153
 154                 m_renderPass = vk::createRenderPass(vk, device, &renderPassCreateInfo);
 155
 156                 std::vector<vk::VkImageView> attachments(2);
 157                 attachments[0] = *m_attachmentView;
 158                 attachments[1] = *m_depthiew;
 159
 160                 FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);
 161                 m_framebuffer = vk::createFramebuffer(vk, device, &framebufferCreateInfo);
 162         }
 163
 164         {
 165                 // Pipeline
 166
 167                 vk::Unique<vk::VkShaderModule> vs(vk::createShaderModule(vk, device, m_context.getBinaryCollection().get("vert"), 0));
 168                 vk::Unique<vk::VkShaderModule> fs(vk::createShaderModule(vk, device, m_context.getBinaryCollection().get("frag"), 0));
 169
 170                 const PipelineCreateInfo::ColorBlendState::Attachment attachmentState;
 171
 172                 const PipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 173                 m_pipelineLayout = vk::createPipelineLayout(vk, device, &pipelineLayoutCreateInfo);
 174
 175                 const vk::VkVertexInputBindingDescription vf_binding_desc               =
 176                 {
 177                         0,                                                                                                                              // binding;
 178                         4 * (deUint32)sizeof(float),                                                                    // stride;
 179                         vk::VK_VERTEX_INPUT_RATE_VERTEX                                                                 // inputRate
 180                 };
 181
 182                 const vk::VkVertexInputAttributeDescription vf_attribute_desc   =
 183                 {
 184                         0,                                                                                                                              // location;
 185                         0,                                                                                                                              // binding;
 186                         vk::VK_FORMAT_R32G32B32A32_SFLOAT,                                                              // format;
 187                         0                                                                                                                               // offset;
 188                 };
 189
 190                 const vk::VkPipelineVertexInputStateCreateInfo vf_info                  =
 191                 {                                                                                                                                       // sType;
 192                         vk::VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,  // pNext;
 193                         NULL,                                                                                                                   // flags;
 194                         0u,                                                                                                                             // vertexBindingDescriptionCount;
 195                         1,                                                                                                                              // pVertexBindingDescriptions;
 196                         &vf_binding_desc,                                                                                               // vertexAttributeDescriptionCount;
 197                         1,                                                                                                                              // pVertexAttributeDescriptions;
 198                         &vf_attribute_desc
 199                 };
 200
 201                 PipelineCreateInfo pipelineCreateInfo(*m_pipelineLayout, *m_renderPass, 0, 0);
 202                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 203                 pipelineCreateInfo.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 204                 pipelineCreateInfo.addState(PipelineCreateInfo::InputAssemblerState(primitive));
 205                 pipelineCreateInfo.addState(PipelineCreateInfo::ColorBlendState(1, &attachmentState));
 206                 const vk::VkViewport viewport   =
 207                 {
 208                         0,              // float x;
 209                         0,              // float y;
 210                         WIDTH,  // float width;
 211                         HEIGHT, // float height;
 212                         0.0f,   // float minDepth;
 213                         1.0f    // float maxDepth;
 214                 };
 215
 216                 const vk::VkRect2D scissor              =
 217                 {
 218                         {
 219                                 0,              // deInt32 x
 220                                 0,              // deInt32 y
 221                         },              // VkOffset2D   offset;
 222                         {
 223                                 WIDTH,  // deInt32 width;
 224                                 HEIGHT, // deInt32 height
 225                         },              // VkExtent2D   extent;
 226                 };
 227                 pipelineCreateInfo.addState(PipelineCreateInfo::ViewportState(1, std::vector<vk::VkViewport>(1, viewport), std::vector<vk::VkRect2D>(1, scissor)));
 228                 pipelineCreateInfo.addState(PipelineCreateInfo::DepthStencilState(true, true, vk::VK_COMPARE_OP_GREATER_OR_EQUAL));
 229                 pipelineCreateInfo.addState(PipelineCreateInfo::RasterizerState());
 230                 pipelineCreateInfo.addState(PipelineCreateInfo::MultiSampleState());
 231                 pipelineCreateInfo.addState(vf_info);
 232                 m_pipeline = vk::createGraphicsPipeline(vk, device, DE_NULL, &pipelineCreateInfo);
 233         }
 234
 235         {
 236                 // Vertex buffer
 237                 const size_t kBufferSize = numVertices * sizeof(tcu::Vec4);
 238                 m_vertexBuffer = Buffer::createAndAlloc(vk, device, BufferCreateInfo(kBufferSize, vk::VK_BUFFER_USAGE_STORAGE_BUFFER_BIT), m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 239         }
 240 }
 241
 242 void StateObjects::setVertices (const vk::DeviceInterface&vk, std::vector<tcu::Vec4> vertices)
 243 {
 244         const vk::VkDevice device                       = m_context.getDevice();
 245
 246         tcu::Vec4 *ptr = reinterpret_cast<tcu::Vec4*>(m_vertexBuffer->getBoundMemory().getHostPtr());
 247         std::copy(vertices.begin(), vertices.end(), ptr);
 248
 249         vk::flushMappedMemoryRange(vk, device,  m_vertexBuffer->getBoundMemory().getMemory(), m_vertexBuffer->getBoundMemory().getOffset(),     vertices.size() * sizeof(vertices[0]));
 250 }
 251
 252 enum OcclusionQueryResultSize
 253 {
 254         RESULT_SIZE_64_BIT,
 255         RESULT_SIZE_32_BIT,
 256 };
 257
 258 enum OcclusionQueryWait
 259 {
 260         WAIT_QUEUE,
 261         WAIT_QUERY,
 262         WAIT_NONE
 263 };
 264
 265 enum OcclusionQueryResultsMode
 266 {
 267         RESULTS_MODE_GET,
 268         RESULTS_MODE_COPY
 269 };
 270
 271 struct OcclusionQueryTestVector
 272 {
 273         vk::VkQueryControlFlags         queryControlFlags;
 274         OcclusionQueryResultSize        queryResultSize;
 275         OcclusionQueryWait                      queryWait;
 276         OcclusionQueryResultsMode       queryResultsMode;
 277         vk::VkDeviceSize                        queryResultsStride;
 278         bool                                            queryResultsAvailability;
 279         vk::VkPrimitiveTopology         primitiveTopology;
 280 };
 281
 282 class BasicOcclusionQueryTestInstance : public vkt::TestInstance
 283 {
 284 public:
 285                                         BasicOcclusionQueryTestInstance         (vkt::Context &context, const OcclusionQueryTestVector&  testVector);
 286                                         ~BasicOcclusionQueryTestInstance        (void);
 287 private:
 288         tcu::TestStatus iterate                                                         (void);
 289
 290         enum
 291         {
 292                 NUM_QUERIES_IN_POOL                             = 2,
 293                 QUERY_INDEX_CAPTURE_EMPTY               = 0,
 294                 QUERY_INDEX_CAPTURE_DRAWCALL    = 1,
 295                 NUM_VERTICES_IN_DRAWCALL                = 3
 296         };
 297
 298         OcclusionQueryTestVector        m_testVector;
 299         StateObjects*                           m_stateObjects;
 300         vk::VkQueryPool                         m_queryPool;
 301 };
 302
 303 BasicOcclusionQueryTestInstance::BasicOcclusionQueryTestInstance (vkt::Context &context, const OcclusionQueryTestVector&  testVector)
 304         : TestInstance          (context)
 305         , m_testVector          (testVector)
 306 {
 307         DE_ASSERT(testVector.queryResultSize                    == RESULT_SIZE_64_BIT
 308                         && testVector.queryWait                                 == WAIT_QUEUE
 309                         && testVector.queryResultsMode                  == RESULTS_MODE_GET
 310                         && testVector.queryResultsStride                == sizeof(deUint64)
 311                         && testVector.queryResultsAvailability  == false
 312                         && testVector.primitiveTopology                 == vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST);
 313
 314         if ((m_testVector.queryControlFlags & vk::VK_QUERY_CONTROL_PRECISE_BIT) && !m_context.getDeviceFeatures().occlusionQueryPrecise)
 315                 throw tcu::NotSupportedError("Precise occlusion queries are not supported");
 316
 317         m_stateObjects = new StateObjects(m_context.getDeviceInterface(), m_context, NUM_VERTICES_IN_DRAWCALL, m_testVector.primitiveTopology);
 318
 319         const vk::VkDevice                      device  = m_context.getDevice();
 320         const vk::DeviceInterface&      vk              = m_context.getDeviceInterface();
 321
 322         const vk::VkQueryPoolCreateInfo queryPoolCreateInfo =
 323         {
 324                 vk::VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
 325                 DE_NULL,
 326                 0u,
 327                 vk::VK_QUERY_TYPE_OCCLUSION,
 328                 NUM_QUERIES_IN_POOL,
 329                 0
 330         };
 331         VK_CHECK(vk.createQueryPool(device, &queryPoolCreateInfo, /*pAllocator*/ DE_NULL, &m_queryPool));
 332
 333         std::vector<tcu::Vec4> vertices(NUM_VERTICES_IN_DRAWCALL);
 334         vertices[0] = tcu::Vec4(0.5, 0.5, 0.0, 1.0);
 335         vertices[1] = tcu::Vec4(0.5, 0.0, 0.0, 1.0);
 336         vertices[2] = tcu::Vec4(0.0, 0.5, 0.0, 1.0);
 337         m_stateObjects->setVertices(vk, vertices);
 338 }
 339
 340 BasicOcclusionQueryTestInstance::~BasicOcclusionQueryTestInstance (void)
 341 {
 342         if (m_stateObjects)
 343                 delete m_stateObjects;
 344
 345         if (m_queryPool != DE_NULL)
 346         {
 347                 const vk::VkDevice device               = m_context.getDevice();
 348                 const vk::DeviceInterface& vk   = m_context.getDeviceInterface();
 349
 350                 vk.destroyQueryPool(device, m_queryPool, /*pAllocator*/ DE_NULL);
 351         }
 352 }
 353
 354 tcu::TestStatus BasicOcclusionQueryTestInstance::iterate (void)
 355 {
 356         tcu::TestLog &log                               = m_context.getTestContext().getLog();
 357         const vk::VkDevice device               = m_context.getDevice();
 358         const vk::VkQueue queue                 = m_context.getUniversalQueue();
 359         const vk::DeviceInterface& vk   = m_context.getDeviceInterface();
 360
 361         const CmdPoolCreateInfo                 cmdPoolCreateInfo       (m_context.getUniversalQueueFamilyIndex());
 362         vk::Move<vk::VkCommandPool>             cmdPool                         = vk::createCommandPool(vk, device, &cmdPoolCreateInfo);
 363
 364         const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 365         {
 366                 vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 367                 DE_NULL,                                                                                        // const void*                          pNext;
 368                 *cmdPool,                                                                                       // VkCommandPool                        commandPool;
 369                 vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 370                 1u,                                                                                                     // deUint32                                     bufferCount;
 371         };
 372         vk::Unique<vk::VkCommandBuffer> cmdBuffer                       (vk::allocateCommandBuffer(vk, device, &cmdBufferAllocateInfo));
 373         const CmdBufferBeginInfo                beginInfo                       (0u);
 374
 375         vk.beginCommandBuffer(*cmdBuffer, &beginInfo);
 376
 377         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_UNDEFINED, vk::VK_IMAGE_LAYOUT_GENERAL, 0, vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT);
 378         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, 0, vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT);
 379
 380         std::vector<vk::VkClearValue> renderPassClearValues(2);
 381         deMemset(&renderPassClearValues[0], 0, static_cast<int>(renderPassClearValues.size()) * sizeof(vk::VkClearValue));
 382
 383         const vk::VkRect2D renderArea =
 384         {
 385                 { 0,                                    0 },
 386                 { StateObjects::WIDTH,  StateObjects::HEIGHT }
 387         };
 388
 389         RenderPassBeginInfo renderPassBegin(*m_stateObjects->m_renderPass, *m_stateObjects->m_framebuffer, renderArea, renderPassClearValues);
 390
 391         vk.cmdResetQueryPool(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL);
 392
 393         vk.cmdBeginRenderPass(*cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 394
 395         vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_stateObjects->m_pipeline);
 396
 397         vk::VkBuffer vertexBuffer = m_stateObjects->m_vertexBuffer->object();
 398         const vk::VkDeviceSize vertexBufferOffset = 0;
 399         vk.cmdBindVertexBuffers(*cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 400
 401         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_EMPTY, m_testVector.queryControlFlags);
 402         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_EMPTY);
 403
 404         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_DRAWCALL, m_testVector.queryControlFlags);
 405         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, 0, 0);
 406         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_DRAWCALL);
 407
 408         vk.cmdEndRenderPass(*cmdBuffer);
 409
 410         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_GENERAL, vk::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, vk::VK_ACCESS_TRANSFER_READ_BIT);
 411
 412         vk.endCommandBuffer(*cmdBuffer);
 413
 414         // Submit command buffer
 415         const vk::VkSubmitInfo submitInfo =
 416         {
 417                 vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 418                 DE_NULL,                                                        // const void*                          pNext;
 419                 0,                                                                      // deUint32                                     waitSemaphoreCount;
 420                 DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 421                 (const vk::VkPipelineStageFlags*)DE_NULL,
 422                 1,                                                                      // deUint32                                     commandBufferCount;
 423                 &cmdBuffer.get(),                                       // const VkCommandBuffer*       pCommandBuffers;
 424                 0,                                                                      // deUint32                                     signalSemaphoreCount;
 425                 DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 426         };
 427         vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 428
 429         VK_CHECK(vk.queueWaitIdle(queue));
 430
 431         deUint64 queryResults[NUM_QUERIES_IN_POOL] = { 0 };
 432         size_t queryResultsSize         = sizeof(queryResults);
 433
 434         vk::VkResult queryResult        = vk.getQueryPoolResults(device, m_queryPool, 0, NUM_QUERIES_IN_POOL, queryResultsSize, queryResults, sizeof(queryResults[0]), vk::VK_QUERY_RESULT_64_BIT);
 435
 436         if (queryResult == vk::VK_NOT_READY)
 437         {
 438                 TCU_FAIL("Query result not avaliable, but vkWaitIdle() was called.");
 439         }
 440
 441         VK_CHECK(queryResult);
 442
 443         log << tcu::TestLog::Section("OcclusionQueryResults",
 444                 "Occlusion query results");
 445         for (int ndx = 0; ndx < DE_LENGTH_OF_ARRAY(queryResults); ++ndx)
 446         {
 447                 log << tcu::TestLog::Message << "query[ slot == " << ndx
 448                         << "] result == " << queryResults[ndx] << tcu::TestLog::EndMessage;
 449         }
 450
 451         bool passed = true;
 452
 453         for (int queryNdx = 0; queryNdx < DE_LENGTH_OF_ARRAY(queryResults); ++queryNdx)
 454         {
 455
 456                 deUint64 expectedValue;
 457
 458                 switch (queryNdx)
 459                 {
 460                         case QUERY_INDEX_CAPTURE_EMPTY:
 461                                 expectedValue = 0;
 462                                 break;
 463                         case QUERY_INDEX_CAPTURE_DRAWCALL:
 464                                 expectedValue = NUM_VERTICES_IN_DRAWCALL;
 465                                 break;
 466                 }
 467
 468                 if ((m_testVector.queryControlFlags & vk::VK_QUERY_CONTROL_PRECISE_BIT) || expectedValue == 0)
 469                 {
 470                         // require precise value
 471                         if (queryResults[queryNdx] != expectedValue)
 472                         {
 473                                 log << tcu::TestLog::Message << "vkGetQueryPoolResults returned "
 474                                         "wrong value of query for index "
 475                                         << queryNdx << ", expected " << expectedValue << ", got "
 476                                         << queryResults[0] << "." << tcu::TestLog::EndMessage;
 477                                 passed = false;
 478                         }
 479                 }
 480                 else
 481                 {
 482                         // require imprecize value > 0
 483                         if (queryResults[queryNdx] == 0)
 484                         {
 485                                 log << tcu::TestLog::Message << "vkGetQueryPoolResults returned "
 486                                         "wrong value of query for index "
 487                                         << queryNdx << ", expected any non-zero value, got "
 488                                         << queryResults[0] << "." << tcu::TestLog::EndMessage;
 489                                 passed = false;
 490                         }
 491                 }
 492         }
 493         log << tcu::TestLog::EndSection;
 494
 495         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 496
 497         tcu::ConstPixelBufferAccess resultImageAccess = m_stateObjects->m_colorAttachmentImage->readSurface(
 498                                 queue, m_context.getDefaultAllocator(), vk::VK_IMAGE_LAYOUT_GENERAL,
 499                                 zeroOffset,  StateObjects::HEIGHT, StateObjects::WIDTH, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 500
 501         log << tcu::TestLog::Image("Result", "Result", resultImageAccess);
 502
 503         if (passed)
 504         {
 505                 return tcu::TestStatus(QP_TEST_RESULT_PASS, "Query result verification passed");
 506         }
 507         return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Query result verification failed");
 508 }
 509
 510 class OcclusionQueryTestInstance : public vkt::TestInstance
 511 {
 512 public:
 513         OcclusionQueryTestInstance              (vkt::Context &context, const OcclusionQueryTestVector& testVector);
 514         ~OcclusionQueryTestInstance             (void);
 515 private:
 516         tcu::TestStatus                                 iterate                                                 (void);
 517
 518         vk::Move<vk::VkCommandBuffer>   recordRender                                    (vk::VkCommandPool commandPool);
 519         vk::Move<vk::VkCommandBuffer>   recordCopyResults                               (vk::VkCommandPool commandPool);
 520
 521         void                                                    captureResults                                  (deUint64*                      retResults,     deUint64*               retAvailability,        bool    allowNotReady);
 522         void                                                    logResults                                              (const deUint64*        results,        const deUint64* availability);
 523         bool                                                    validateResults                                 (const deUint64*        results,        const deUint64* availability,           bool    allowUnavailable,       vk::VkPrimitiveTopology primitiveTopology);
 524         void                                                    logRenderTarget                                 (void);
 525
 526         enum
 527         {
 528                 NUM_QUERIES_IN_POOL                                                     = 3,
 529                 QUERY_INDEX_CAPTURE_ALL                                         = 0,
 530                 QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED          = 1,
 531                 QUERY_INDEX_CAPTURE_OCCLUDED                            = 2
 532         };
 533         enum
 534         {
 535                 NUM_VERTICES_IN_DRAWCALL                                        = 3,
 536                 NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL     = 3,
 537                 NUM_VERTICES_IN_OCCLUDER_DRAWCALL                       = 3,
 538                 NUM_VERTICES                                                            = NUM_VERTICES_IN_DRAWCALL + NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL + NUM_VERTICES_IN_OCCLUDER_DRAWCALL
 539         };
 540         enum
 541         {
 542                 START_VERTEX                                                            = 0,
 543                 START_VERTEX_PARTIALLY_OCCLUDED                         = START_VERTEX + NUM_VERTICES_IN_DRAWCALL,
 544                 START_VERTEX_OCCLUDER                                           = START_VERTEX_PARTIALLY_OCCLUDED + NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL
 545         };
 546
 547         OcclusionQueryTestVector                m_testVector;
 548
 549         const vk::VkQueryResultFlags    m_queryResultFlags;
 550
 551         StateObjects*                                   m_stateObjects;
 552         vk::VkQueryPool                                 m_queryPool;
 553         de::SharedPtr<Buffer>                   m_queryPoolResultsBuffer;
 554
 555         vk::Move<vk::VkCommandPool>             m_commandPool;
 556         vk::Move<vk::VkCommandBuffer>   m_renderCommandBuffer;
 557         vk::Move<vk::VkCommandBuffer>   m_copyResultsCommandBuffer;
 558 };
 559
 560 OcclusionQueryTestInstance::OcclusionQueryTestInstance (vkt::Context &context, const OcclusionQueryTestVector& testVector)
 561         : vkt::TestInstance             (context)
 562         , m_testVector                  (testVector)
 563         , m_queryResultFlags    ((m_testVector.queryWait == WAIT_QUERY                                  ? vk::VK_QUERY_RESULT_WAIT_BIT                          : 0)
 564                                                         | (m_testVector.queryResultSize == RESULT_SIZE_64_BIT   ? vk::VK_QUERY_RESULT_64_BIT                            : 0)
 565                                                         | (m_testVector.queryResultsAvailability                                ? vk::VK_QUERY_RESULT_WITH_AVAILABILITY_BIT     : 0))
 566 {
 567         const vk::VkDevice                      device                          = m_context.getDevice();
 568         const vk::DeviceInterface&      vk                                      = m_context.getDeviceInterface();
 569
 570         if ((m_testVector.queryControlFlags & vk::VK_QUERY_CONTROL_PRECISE_BIT) && !m_context.getDeviceFeatures().occlusionQueryPrecise)
 571                 throw tcu::NotSupportedError("Precise occlusion queries are not supported");
 572
 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.primitiveTopology);
 574
 575         const vk::VkQueryPoolCreateInfo queryPoolCreateInfo     =
 576         {
 577                 vk::VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO,
 578                 DE_NULL,
 579                 0u,
 580                 vk::VK_QUERY_TYPE_OCCLUSION,
 581                 NUM_QUERIES_IN_POOL,
 582                 0
 583         };
 584
 585         VK_CHECK(vk.createQueryPool(device, &queryPoolCreateInfo, /*pAllocator*/ DE_NULL, &m_queryPool));
 586
 587         if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 588         {
 589                 const vk::VkDeviceSize  resultsBufferSize                       = m_testVector.queryResultsStride * NUM_QUERIES_IN_POOL;
 590                                                                 m_queryPoolResultsBuffer        = Buffer::createAndAlloc(vk, device, BufferCreateInfo(resultsBufferSize, vk::VK_BUFFER_USAGE_TRANSFER_DST_BIT), m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 591         }
 592
 593         const CmdPoolCreateInfo cmdPoolCreateInfo               (m_context.getUniversalQueueFamilyIndex());
 594                                                         m_commandPool                   = vk::createCommandPool(vk, device, &cmdPoolCreateInfo);
 595                                                         m_renderCommandBuffer   = recordRender(*m_commandPool);
 596
 597         if (m_testVector.queryWait == WAIT_QUEUE && m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 598         {
 599                 m_copyResultsCommandBuffer = recordCopyResults(*m_commandPool);
 600         }
 601 }
 602
 603 OcclusionQueryTestInstance::~OcclusionQueryTestInstance (void)
 604 {
 605         const vk::VkDevice device = m_context.getDevice();
 606
 607         if (m_stateObjects)
 608                 delete m_stateObjects;
 609
 610         if (m_queryPool != DE_NULL)
 611         {
 612                 const vk::DeviceInterface& vk = m_context.getDeviceInterface();
 613                 vk.destroyQueryPool(device, m_queryPool, /*pAllocator*/ DE_NULL);
 614         }
 615 }
 616
 617 tcu::TestStatus OcclusionQueryTestInstance::iterate (void)
 618 {
 619         const vk::VkQueue                       queue           = m_context.getUniversalQueue();
 620         const vk::DeviceInterface&      vk                      = m_context.getDeviceInterface();
 621         tcu::TestLog&                           log                     = m_context.getTestContext().getLog();
 622         std::vector<tcu::Vec4>          vertices        (NUM_VERTICES);
 623
 624         // 1st triangle
 625         vertices[START_VERTEX + 0] = tcu::Vec4( 0.5,  0.5, 0.5, 1.0);
 626         vertices[START_VERTEX + 1] = tcu::Vec4( 0.5, -0.5, 0.5, 1.0);
 627         vertices[START_VERTEX + 2] = tcu::Vec4(-0.5,  0.5, 0.5, 1.0);
 628         // 2nd triangle - partially occluding the scene
 629         vertices[START_VERTEX_PARTIALLY_OCCLUDED + 0] = tcu::Vec4(-0.5, -0.5, 1.0, 1.0);
 630         vertices[START_VERTEX_PARTIALLY_OCCLUDED + 1] = tcu::Vec4( 0.5, -0.5, 1.0, 1.0);
 631         vertices[START_VERTEX_PARTIALLY_OCCLUDED + 2] = tcu::Vec4(-0.5,  0.5, 1.0, 1.0);
 632         // 3nd triangle - fully occluding the scene
 633         vertices[START_VERTEX_OCCLUDER + 0] = tcu::Vec4( 0.5,  0.5, 1.0, 1.0);
 634         vertices[START_VERTEX_OCCLUDER + 1] = tcu::Vec4( 0.5, -0.5, 1.0, 1.0);
 635         vertices[START_VERTEX_OCCLUDER + 2] = tcu::Vec4(-0.5,  0.5, 1.0, 1.0);
 636
 637         m_stateObjects->setVertices(vk, vertices);
 638
 639         {
 640                 const vk::VkSubmitInfo submitInfo =
 641                 {
 642                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 643                         DE_NULL,                                                        // const void*                          pNext;
 644                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 645                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 646                         (const vk::VkPipelineStageFlags*)DE_NULL,
 647                         1,                                                                      // deUint32                                     commandBufferCount;
 648                         &m_renderCommandBuffer.get(),           // const VkCommandBuffer*       pCommandBuffers;
 649                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 650                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 651                 };
 652                 vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 653         }
 654
 655         if (m_testVector.queryWait == WAIT_QUEUE)
 656         {
 657                 VK_CHECK(vk.queueWaitIdle(queue));
 658
 659                 if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 660                 {
 661                         // In case of WAIT_QUEUE test variant, the previously submitted m_renderCommandBuffer did not
 662                         // contain vkCmdCopyQueryResults, so additional cmd buffer is needed.
 663
 664                         // In the case of WAIT_NONE or WAIT_QUERY, vkCmdCopyQueryResults is stored in m_renderCommandBuffer.
 665
 666                         const vk::VkSubmitInfo submitInfo =
 667                         {
 668                                 vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 669                                 DE_NULL,                                                        // const void*                          pNext;
 670                                 0,                                                                      // deUint32                                     waitSemaphoreCount;
 671                                 DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 672                                 (const vk::VkPipelineStageFlags*)DE_NULL,
 673                                 1,                                                                      // deUint32                                     commandBufferCount;
 674                                 &m_copyResultsCommandBuffer.get(),      // const VkCommandBuffer*       pCommandBuffers;
 675                                 0,                                                                      // deUint32                                     signalSemaphoreCount;
 676                                 DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 677                         };
 678                         vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 679                 }
 680         }
 681
 682         if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 683         {
 684                 // In case of vkCmdCopyQueryResults is used, test must always wait for it
 685                 // to complete before we can read the result buffer.
 686
 687                 VK_CHECK(vk.queueWaitIdle(queue));
 688         }
 689
 690         deUint64 queryResults           [NUM_QUERIES_IN_POOL];
 691         deUint64 queryAvailability      [NUM_QUERIES_IN_POOL];
 692
 693         // Allow not ready results only if nobody waited before getting the query results
 694         bool    allowNotReady           = (m_testVector.queryWait == WAIT_NONE);
 695
 696         captureResults(queryResults, queryAvailability, allowNotReady);
 697
 698         log << tcu::TestLog::Section("OcclusionQueryResults", "Occlusion query results");
 699
 700         logResults(queryResults, queryAvailability);
 701         bool passed = validateResults(queryResults, queryAvailability, allowNotReady, m_testVector.primitiveTopology);
 702
 703         log << tcu::TestLog::EndSection;
 704
 705         logRenderTarget();
 706
 707                 if (passed)
 708         {
 709                 return tcu::TestStatus(QP_TEST_RESULT_PASS, "Query result verification passed");
 710         }
 711         return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Query result verification failed");
 712 }
 713
 714 vk::Move<vk::VkCommandBuffer> OcclusionQueryTestInstance::recordRender (vk::VkCommandPool cmdPool)
 715 {
 716         const vk::VkDevice                              device          = m_context.getDevice();
 717         const vk::DeviceInterface&              vk                      = m_context.getDeviceInterface();
 718
 719         const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 720         {
 721                 vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 722                 DE_NULL,                                                                                        // const void*                          pNext;
 723                 cmdPool,                                                                                        // VkCommandPool                        commandPool;
 724                 vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 725                 1u,                                                                                                     // deUint32                                     bufferCount;
 726         };
 727         vk::Move<vk::VkCommandBuffer>   cmdBuffer       (vk::allocateCommandBuffer(vk, device, &cmdBufferAllocateInfo));
 728         CmdBufferBeginInfo                              beginInfo       (0u);
 729
 730         vk.beginCommandBuffer(*cmdBuffer, &beginInfo);
 731
 732         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_UNDEFINED, vk::VK_IMAGE_LAYOUT_GENERAL, 0, vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT);
 733         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, 0, vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT);
 734
 735         std::vector<vk::VkClearValue>   renderPassClearValues(2);
 736         deMemset(&renderPassClearValues[0], 0, static_cast<int>(renderPassClearValues.size()) * sizeof(vk::VkClearValue));
 737
 738         const vk::VkRect2D renderArea =
 739         {
 740                 { 0,                                    0 },
 741                 { StateObjects::WIDTH,  StateObjects::HEIGHT }
 742         };
 743
 744         RenderPassBeginInfo renderPassBegin(*m_stateObjects->m_renderPass, *m_stateObjects->m_framebuffer, renderArea, renderPassClearValues);
 745
 746         vk.cmdResetQueryPool(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL);
 747
 748         vk.cmdBeginRenderPass(*cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 749
 750         vk.cmdBindPipeline(*cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS,     *m_stateObjects->m_pipeline);
 751
 752         vk::VkBuffer vertexBuffer = m_stateObjects->m_vertexBuffer->object();
 753         const vk::VkDeviceSize vertexBufferOffset = 0;
 754         vk.cmdBindVertexBuffers(*cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 755
 756         // Draw un-occluded geometry
 757         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_ALL, m_testVector.queryControlFlags);
 758         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, START_VERTEX, 0);
 759         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_ALL);
 760
 761         // Partially occlude geometry
 762         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_PARTIALLY_OCCLUDED_DRAWCALL, 1, START_VERTEX_PARTIALLY_OCCLUDED, 0);
 763
 764         // Draw partially-occluded geometry
 765         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED, m_testVector.queryControlFlags);
 766         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, START_VERTEX, 0);
 767         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED);
 768
 769         // Occlude geometry
 770         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_OCCLUDER_DRAWCALL, 1, START_VERTEX_OCCLUDER, 0);
 771
 772         // Draw occluded geometry
 773         vk.cmdBeginQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_OCCLUDED, m_testVector.queryControlFlags);
 774         vk.cmdDraw(*cmdBuffer, NUM_VERTICES_IN_DRAWCALL, 1, START_VERTEX, 0);
 775         vk.cmdEndQuery(*cmdBuffer, m_queryPool, QUERY_INDEX_CAPTURE_OCCLUDED);
 776
 777         vk.cmdEndRenderPass(*cmdBuffer);
 778
 779         if (m_testVector.queryWait != WAIT_QUEUE )
 780         {
 781                 //For WAIT_QUEUE another cmdBuffer is issued with cmdCopyQueryPoolResults
 782                 if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 783                 {
 784                         vk.cmdCopyQueryPoolResults(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL, m_queryPoolResultsBuffer->object(), /*dstOffset*/ 0, m_testVector.queryResultsStride, m_queryResultFlags);
 785                 }
 786         }
 787
 788         transition2DImage(vk, *cmdBuffer, m_stateObjects->m_colorAttachmentImage->object(), vk::VK_IMAGE_ASPECT_COLOR_BIT, vk::VK_IMAGE_LAYOUT_GENERAL, vk::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT, vk::VK_ACCESS_TRANSFER_READ_BIT);
 789
 790         vk.endCommandBuffer(*cmdBuffer);
 791
 792         return cmdBuffer;
 793 }
 794
 795 vk::Move<vk::VkCommandBuffer> OcclusionQueryTestInstance::recordCopyResults (vk::VkCommandPool cmdPool)
 796 {
 797         const vk::VkDevice                              device          = m_context.getDevice();
 798         const vk::DeviceInterface&              vk                      = m_context.getDeviceInterface();
 799
 800         const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 801         {
 802                 vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 803                 DE_NULL,                                                                                        // const void*                          pNext;
 804                 cmdPool,                                                                                        // VkCommandPool                        commandPool;
 805                 vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 806                 1u,                                                                                                     // deUint32                                     bufferCount;
 807         };
 808         vk::Move<vk::VkCommandBuffer>   cmdBuffer       (vk::allocateCommandBuffer(vk, device, &cmdBufferAllocateInfo));
 809         const CmdBufferBeginInfo                beginInfo       (0u);
 810
 811         vk.beginCommandBuffer(*cmdBuffer, &beginInfo);
 812         vk.cmdCopyQueryPoolResults(*cmdBuffer, m_queryPool, 0, NUM_QUERIES_IN_POOL, m_queryPoolResultsBuffer->object(), /*dstOffset*/ 0, m_testVector.queryResultsStride, m_queryResultFlags);
 813         vk.endCommandBuffer(*cmdBuffer);
 814
 815         return cmdBuffer;
 816 }
 817
 818 void OcclusionQueryTestInstance::captureResults (deUint64* retResults, deUint64* retAvailAbility, bool allowNotReady)
 819 {
 820
 821         const vk::VkDevice                      device                  = m_context.getDevice();
 822         const vk::DeviceInterface&      vk                              = m_context.getDeviceInterface();
 823         std::vector<deUint8>            resultsBuffer   (static_cast<size_t>(m_testVector.queryResultsStride) * NUM_QUERIES_IN_POOL);
 824
 825         if (m_testVector.queryResultsMode == RESULTS_MODE_GET)
 826         {
 827                 const vk::VkResult queryResult = vk.getQueryPoolResults(device, m_queryPool, 0, NUM_QUERIES_IN_POOL, resultsBuffer.size(), &resultsBuffer[0], m_testVector.queryResultsStride, m_queryResultFlags);
 828                 if (queryResult == vk::VK_NOT_READY && !allowNotReady)
 829                 {
 830                         TCU_FAIL("getQueryPoolResults returned VK_NOT_READY, but results should be already available.");
 831                 }
 832                 else
 833                 {
 834                         VK_CHECK(queryResult);
 835                 }
 836         }
 837         else if (m_testVector.queryResultsMode == RESULTS_MODE_COPY)
 838         {
 839                 const vk::Allocation& allocation = m_queryPoolResultsBuffer->getBoundMemory();
 840                 const void* allocationData = allocation.getHostPtr();
 841
 842                 vk::invalidateMappedMemoryRange(vk, device, allocation.getMemory(), allocation.getOffset(), resultsBuffer.size());
 843
 844                 deMemcpy(&resultsBuffer[0], allocationData, resultsBuffer.size());
 845         }
 846
 847         for (int queryNdx = 0; queryNdx < NUM_QUERIES_IN_POOL; queryNdx++)
 848         {
 849                 const void* srcPtr = &resultsBuffer[queryNdx * static_cast<size_t>(m_testVector.queryResultsStride)];
 850                 if (m_testVector.queryResultSize == RESULT_SIZE_32_BIT)
 851                 {
 852                         const deUint32* srcPtrTyped = static_cast<const deUint32*>(srcPtr);
 853                         retResults[queryNdx]            = *srcPtrTyped;
 854                         if (m_testVector.queryResultsAvailability)
 855                         {
 856                                 retAvailAbility[queryNdx] = *(srcPtrTyped + 1);
 857                         }
 858                 }
 859                 else if (m_testVector.queryResultSize == RESULT_SIZE_64_BIT)
 860                 {
 861                         const deUint64* srcPtrTyped = static_cast<const deUint64*>(srcPtr);
 862                         retResults[queryNdx]            = *srcPtrTyped;
 863
 864                         if (m_testVector.queryResultsAvailability)
 865                         {
 866                                 if (m_testVector.queryResultsAvailability)
 867                                 {
 868                                         retAvailAbility[queryNdx] = *(srcPtrTyped + 1);
 869                                 }
 870                         }
 871                 }
 872                 else
 873                 {
 874                         TCU_FAIL("Wrong m_testVector.queryResultSize");
 875                 }
 876         }
 877 }
 878
 879 void OcclusionQueryTestInstance::logResults (const deUint64* results, const deUint64* availability)
 880 {
 881         tcu::TestLog& log = m_context.getTestContext().getLog();
 882
 883         for (int ndx = 0; ndx < NUM_QUERIES_IN_POOL; ++ndx)
 884         {
 885                 if (!m_testVector.queryResultsAvailability)
 886                 {
 887                         log << tcu::TestLog::Message << "query[ slot == " << ndx << "] result == " << results[ndx] << tcu::TestLog::EndMessage;
 888                 }
 889                 else
 890                 {
 891                         log << tcu::TestLog::Message << "query[ slot == " << ndx << "] result == " << results[ndx] << ", availability   == " << availability[ndx] << tcu::TestLog::EndMessage;
 892                 }
 893         }
 894 }
 895
 896 bool OcclusionQueryTestInstance::validateResults (const deUint64* results , const deUint64* availability, bool allowUnavailable, vk::VkPrimitiveTopology primitiveTopology)
 897 {
 898         bool passed                     = true;
 899         tcu::TestLog& log       = m_context.getTestContext().getLog();
 900
 901         for (int queryNdx = 0; queryNdx < NUM_QUERIES_IN_POOL; ++queryNdx)
 902         {
 903                 deUint64 expectedValueMin = 0;
 904                 deUint64 expectedValueMax = 0;
 905
 906                 if (m_testVector.queryResultsAvailability && availability[queryNdx] == 0)
 907                 {
 908                         // query result was not available
 909                         if (!allowUnavailable)
 910                         {
 911                                 log << tcu::TestLog::Message << "query results availability was 0 for index "
 912                                         << queryNdx << ", expected any value greater than 0." << tcu::TestLog::EndMessage;
 913                                 passed = false;
 914                                 continue;
 915                         }
 916                 }
 917                 else
 918                 {
 919                         // query is available, so expect proper result values
 920                         if (primitiveTopology == vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST)
 921                         {
 922                                 switch (queryNdx)
 923                                 {
 924                                         case QUERY_INDEX_CAPTURE_OCCLUDED:
 925                                                 expectedValueMin = 0;
 926                                                 expectedValueMax = 0;
 927                                                 break;
 928                                         case QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED:
 929                                                 expectedValueMin = 1;
 930                                                 expectedValueMax = 1;
 931                                                 break;
 932                                         case QUERY_INDEX_CAPTURE_ALL:
 933                                                 expectedValueMin = NUM_VERTICES_IN_DRAWCALL;
 934                                                 expectedValueMax = NUM_VERTICES_IN_DRAWCALL;
 935                                                 break;
 936                                 }
 937                         }
 938                         else if (primitiveTopology == vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST)
 939                         {
 940                                 switch (queryNdx)
 941                                 {
 942                                         case QUERY_INDEX_CAPTURE_OCCLUDED:
 943                                                 expectedValueMin = 0;
 944                                                 expectedValueMax = 0;
 945                                                 break;
 946                                         case QUERY_INDEX_CAPTURE_PARTIALLY_OCCLUDED:
 947                                         case QUERY_INDEX_CAPTURE_ALL:
 948                                                 {
 949                                                         const int primWidth             = StateObjects::WIDTH  / 2;
 950                                                         const int primHeight    = StateObjects::HEIGHT / 2;
 951                                                         const int primArea              = primWidth * primHeight / 2;
 952                                                         expectedValueMin                = (int)(0.97f * primArea);
 953                                                         expectedValueMax                = (int)(1.03f * primArea);
 954                                                 }
 955                                 }
 956                         }
 957                         else
 958                         {
 959                                 TCU_FAIL("Unsupported primitive topology");
 960                         }
 961                 }
 962
 963                 if ((m_testVector.queryControlFlags & vk::VK_QUERY_CONTROL_PRECISE_BIT) || (expectedValueMin == 0 && expectedValueMax == 0))
 964                 {
 965                         // require precise value
 966                         if (results[queryNdx] < expectedValueMin || results[queryNdx] > expectedValueMax)
 967                         {
 968                                 log << tcu::TestLog::Message << "wrong value of query for index "
 969                                         << queryNdx << ", expected the value minimum of " << expectedValueMin << ", maximum of " << expectedValueMax << " got "
 970                                         << results[queryNdx] << "." << tcu::TestLog::EndMessage;
 971                                 passed = false;
 972                         }
 973                 }
 974                 else
 975                 {
 976                         // require imprecise value greater than 0
 977                         if (results[queryNdx] == 0)
 978                         {
 979                                 log << tcu::TestLog::Message << "wrong value of query for index "
 980                                         << queryNdx << ", expected any non-zero value, got "
 981                                         << results[queryNdx] << "." << tcu::TestLog::EndMessage;
 982                                 passed = false;
 983                         }
 984                 }
 985         }
 986         return passed;
 987 }
 988
 989 void OcclusionQueryTestInstance::logRenderTarget (void)
 990 {
 991         tcu::TestLog&                   log                                             = m_context.getTestContext().getLog();
 992         const vk::VkQueue               queue                                   = m_context.getUniversalQueue();
 993         const vk::VkOffset3D    zeroOffset                              = { 0, 0, 0 };
 994         tcu::ConstPixelBufferAccess resultImageAccess   = m_stateObjects->m_colorAttachmentImage->readSurface(
 995                 queue, m_context.getDefaultAllocator(), vk::VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
 996                 zeroOffset, StateObjects::HEIGHT, StateObjects::WIDTH, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 997
 998         log << tcu::TestLog::Image("Result", "Result", resultImageAccess);
 999 }
1000
1001 template<class Instance>
1002 class QueryPoolOcclusionTest : public vkt::TestCase
1003 {
1004 public:
1005         QueryPoolOcclusionTest (tcu::TestContext &context, const char *name, const char *description, const OcclusionQueryTestVector& testVector)
1006                 : TestCase                      (context, name, description)
1007                 , m_testVector          (testVector)
1008         {
1009         }
1010 private:
1011         vkt::TestInstance* createInstance (vkt::Context& context) const
1012         {
1013                 return new Instance(context, m_testVector);
1014         }
1015
1016         void initPrograms(vk::SourceCollections& programCollection) const
1017         {
1018                 programCollection.glslSources.add("frag") << glu::FragmentSource("#version 400\n"
1019                                                                                                                                            "layout(location = 0) out vec4 out_FragColor;\n"
1020                                                                                                                                            "void main()\n"
1021                                                                                                                                            "{\n"
1022                                                                                                                                            "    out_FragColor = vec4(0.07, 0.48, 0.75, 1.0);\n"
1023                                                                                                                                            "}\n");
1024
1025                 programCollection.glslSources.add("vert") << glu::VertexSource("#version 430\n"
1026                                                                                                                                                  "layout(location = 0) in vec4 in_Postion;\n"
1027                                                                                                                                                  "void main() {\n"
1028                                                                                                                                                  "      gl_Position  = in_Postion;\n"
1029                                                                                                                                                  "      gl_PointSize = 1.0;\n"
1030                                                                                                                                                  "}\n");
1031         }
1032
1033         OcclusionQueryTestVector m_testVector;
1034 };
1035
1036 } //anonymous
1037
1038 namespace vkt
1039 {
1040
1041 namespace QueryPool
1042 {
1043
1044 QueryPoolOcclusionTests::QueryPoolOcclusionTests (tcu::TestContext &testCtx)
1045         : TestCaseGroup(testCtx, "occlusion_query", "Tests for occlusion queries")
1046 {
1047         /* Left blank on purpose */
1048 }
1049
1050 QueryPoolOcclusionTests::~QueryPoolOcclusionTests (void)
1051 {
1052         /* Left blank on purpose */
1053 }
1054
1055 void QueryPoolOcclusionTests::init (void)
1056 {
1057         OcclusionQueryTestVector baseTestVector;
1058         baseTestVector.queryControlFlags                = 0;
1059         baseTestVector.queryResultSize                  = RESULT_SIZE_64_BIT;
1060         baseTestVector.queryWait                                = WAIT_QUEUE;
1061         baseTestVector.queryResultsMode                 = RESULTS_MODE_GET;
1062         baseTestVector.queryResultsStride               = sizeof(deUint64);
1063         baseTestVector.queryResultsAvailability = false;
1064         baseTestVector.primitiveTopology                = vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
1065
1066         //Basic tests
1067         {
1068                 OcclusionQueryTestVector testVector = baseTestVector;
1069                 testVector.queryControlFlags = 0;
1070                 addChild(new QueryPoolOcclusionTest<BasicOcclusionQueryTestInstance>(m_testCtx, "basic_conservative",   "draw with conservative occlusion query",       testVector));
1071                 testVector.queryControlFlags = vk::VK_QUERY_CONTROL_PRECISE_BIT;
1072                 addChild(new QueryPoolOcclusionTest<BasicOcclusionQueryTestInstance>(m_testCtx, "basic_precise",                "draw with precise occlusion query",            testVector));
1073         }
1074
1075         // Functional test
1076         {
1077                 vk::VkQueryControlFlags controlFlags[]          = { 0,                                  vk::VK_QUERY_CONTROL_PRECISE_BIT        };
1078                 const char*                             controlFlagsStr[]       = { "conservative",             "precise"                                                       };
1079
1080                 for (int controlFlagIdx = 0; controlFlagIdx < DE_LENGTH_OF_ARRAY(controlFlags); ++controlFlagIdx)
1081                 {
1082
1083                         vk::VkPrimitiveTopology primitiveTopology[]             = { vk::VK_PRIMITIVE_TOPOLOGY_POINT_LIST, vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST };
1084                         const char*                             primitiveTopologyStr[]  = { "points", "triangles" };
1085                         for (int primitiveTopologyIdx = 0; primitiveTopologyIdx < DE_LENGTH_OF_ARRAY(primitiveTopology); ++primitiveTopologyIdx)
1086                         {
1087
1088                                 OcclusionQueryResultSize        resultSize[]    = { RESULT_SIZE_32_BIT, RESULT_SIZE_64_BIT };
1089                                 const char*                                     resultSizeStr[] = { "32",                               "64" };
1090
1091                                 for (int resultSizeIdx = 0; resultSizeIdx < DE_LENGTH_OF_ARRAY(resultSize); ++resultSizeIdx)
1092                                 {
1093
1094                                         OcclusionQueryWait      wait[]          = { WAIT_QUEUE, WAIT_QUERY };
1095                                         const char*                     waitStr[]       = { "queue",    "query" };
1096
1097                                         for (int waitIdx = 0; waitIdx < DE_LENGTH_OF_ARRAY(wait); ++waitIdx)
1098                                         {
1099                                                 OcclusionQueryResultsMode       resultsMode[]           = { RESULTS_MODE_GET,   RESULTS_MODE_COPY };
1100                                                 const char*                                     resultsModeStr[]        = { "get",                              "copy" };
1101
1102                                                 for (int resultsModeIdx = 0; resultsModeIdx < DE_LENGTH_OF_ARRAY(resultsMode); ++resultsModeIdx)
1103                                                 {
1104
1105                                                         bool testAvailability[]                         = { false, true };
1106                                                         const char* testAvailabilityStr[]       = { "without", "with"};
1107
1108                                                         for (int testAvailabilityIdx = 0; testAvailabilityIdx < DE_LENGTH_OF_ARRAY(testAvailability); ++testAvailabilityIdx)
1109                                                         {
1110                                                                 OcclusionQueryTestVector testVector                     = baseTestVector;
1111                                                                 testVector.queryControlFlags                            = controlFlags[controlFlagIdx];
1112                                                                 testVector.queryResultSize                                      = resultSize[resultSizeIdx];
1113                                                                 testVector.queryWait                                            = wait[waitIdx];
1114                                                                 testVector.queryResultsMode                                     = resultsMode[resultsModeIdx];
1115                                                                 testVector.queryResultsStride                           = (testVector.queryResultSize == RESULT_SIZE_32_BIT ? sizeof(deUint32) : sizeof(deUint64));
1116                                                                 testVector.queryResultsAvailability                     = testAvailability[testAvailabilityIdx];
1117                                                                 testVector.primitiveTopology                            = primitiveTopology[primitiveTopologyIdx];
1118
1119                                                                 if (testVector.queryResultsAvailability)
1120                                                                 {
1121                                                                         testVector.queryResultsStride *= 2;
1122                                                                 }
1123
1124                                                                 std::ostringstream testName;
1125                                                                 std::ostringstream testDescr;
1126
1127                                                                 testName << resultsModeStr[resultsModeIdx] << "_results"
1128                                                                                  << "_" << controlFlagsStr[controlFlagIdx]
1129                                                                                  << "_size_" << resultSizeStr[resultSizeIdx]
1130                                                                                  << "_wait_" << waitStr[waitIdx]
1131                                                                                  << "_" << testAvailabilityStr[testAvailabilityIdx] << "_availability"
1132                                                                                  << "_draw_" <<  primitiveTopologyStr[primitiveTopologyIdx];
1133
1134                                                                 testDescr << "draw occluded " << primitiveTopologyStr[primitiveTopologyIdx]
1135                                                                                   << "with " << controlFlagsStr[controlFlagIdx] << ", "
1136                                                                               << resultsModeStr[resultsModeIdx] << " results "
1137                                                                               << testAvailabilityStr[testAvailabilityIdx] << " availability bit as "
1138                                                                                   << resultSizeStr[resultSizeIdx] << "bit variables,"
1139                                                                               << "wait for results on" << waitStr[waitIdx];
1140
1141                                                                 addChild(new QueryPoolOcclusionTest<OcclusionQueryTestInstance>(m_testCtx, testName.str().c_str(), testDescr.str().c_str(), testVector));
1142                                                         }
1143                                                 }
1144                                         }
1145                                 }
1146                         }
1147                 }
1148         }
1149         // Test different strides
1150         {
1151                 OcclusionQueryResultsMode       resultsMode[]           = { RESULTS_MODE_GET,   RESULTS_MODE_COPY       };
1152                 const char*                                     resultsModeStr[]        = { "get",                              "copy"                          };
1153
1154                 for (int resultsModeIdx = 0; resultsModeIdx < DE_LENGTH_OF_ARRAY(resultsMode); ++resultsModeIdx)
1155                 {
1156                         OcclusionQueryResultSize        resultSizes[]   = { RESULT_SIZE_32_BIT, RESULT_SIZE_64_BIT };
1157                         const char*                                     resultSizeStr[] = { "32", "64" };
1158
1159                         bool testAvailability[]                         = { false,              true    };
1160                         const char* testAvailabilityStr[]       = { "without",  "with"  };
1161
1162                         for (int testAvailabilityIdx = 0; testAvailabilityIdx < DE_LENGTH_OF_ARRAY(testAvailability); ++testAvailabilityIdx)
1163                         {
1164                                 for (int resultSizeIdx = 0; resultSizeIdx < DE_LENGTH_OF_ARRAY(resultSizes); ++resultSizeIdx)
1165                                 {
1166                                         const vk::VkDeviceSize resultSize       = (resultSizes[resultSizeIdx] == RESULT_SIZE_32_BIT ? sizeof(deUint32) : sizeof(deUint64));
1167
1168                                         // \todo [2015-12-18 scygan] Ensure only stride values aligned to resultSize are allowed. Otherwise test should be extended.
1169                                         const vk::VkDeviceSize strides[]        =
1170                                         {
1171                                                 1 * resultSize,
1172                                                 2 * resultSize,
1173                                                 3 * resultSize,
1174                                                 4 * resultSize,
1175                                                 5 * resultSize,
1176                                                 13 * resultSize,
1177                                                 1024 * resultSize
1178                                         };
1179
1180                                         for (int strideIdx = 0; strideIdx < DE_LENGTH_OF_ARRAY(strides); strideIdx++)
1181                                         {
1182                                                 OcclusionQueryTestVector testVector             = baseTestVector;
1183                                                 testVector.queryResultsMode                             = resultsMode[resultsModeIdx];
1184                                                 testVector.queryResultSize                              = resultSizes[resultSizeIdx];
1185                                                 testVector.queryResultsAvailability             = testAvailability[testAvailabilityIdx];
1186                                                 testVector.queryResultsStride                   = strides[strideIdx];
1187
1188                                                 const vk::VkDeviceSize elementSize              = (testVector.queryResultsAvailability ? resultSize * 2 : resultSize);
1189
1190                                                 if (elementSize > testVector.queryResultsStride)
1191                                                 {
1192                                                         continue;
1193                                                 }
1194
1195                                                 std::ostringstream testName;
1196                                                 std::ostringstream testDescr;
1197
1198                                                 testName << resultsModeStr[resultsModeIdx]
1199                                                                  << "_results_size_" << resultSizeStr[resultSizeIdx]
1200                                                                  << "_stride_" << strides[strideIdx]
1201                                                                  << "_" << testAvailabilityStr[testAvailabilityIdx] << "_availability";
1202
1203                                                 testDescr << resultsModeStr[resultsModeIdx] << " results "
1204                                                                   << testAvailabilityStr[testAvailabilityIdx] << " availability bit as "
1205                                                                   << resultSizeStr[resultSizeIdx] << "bit variables, with stride" << strides[strideIdx];
1206
1207                                                 addChild(new QueryPoolOcclusionTest<OcclusionQueryTestInstance>(m_testCtx, testName.str().c_str(), testDescr.str().c_str(), testVector));
1208                                         }
1209                                 }
1210                         }
1211                 }
1212
1213         }
1214 }
1215
1216 } //QueryPool
1217 } //vkt
1218