external/vulkancts/modules/vulkan/dynamic_state/vktDynamicStateDSTests.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,
  12  * distribute, sublicense, and/or sell copies of the Materials, and to
  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.
  26  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
  27  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  28  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  29  * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
  30  *
  31  *//*!
  32  * \file
  33  * \brief Dynamic State Depth Stencil Tests
  34  *//*--------------------------------------------------------------------*/
  35
  36 #include "vktDynamicStateDSTests.hpp"
  37
  38 #include "vktTestCaseUtil.hpp"
  39 #include "vktDynamicStateTestCaseUtil.hpp"
  40
  41 #include "tcuTestLog.hpp"
  42 #include "tcuResource.hpp"
  43 #include "tcuImageCompare.hpp"
  44 #include "tcuCommandLine.hpp"
  45 #include "tcuTextureUtil.hpp"
  46 #include "tcuRGBA.hpp"
  47
  48 #include "vkRefUtil.hpp"
  49 #include "vkImageUtil.hpp"
  50
  51 #include "vktDynamicStateCreateInfoUtil.hpp"
  52 #include "vktDynamicStateImageObjectUtil.hpp"
  53 #include "vktDynamicStateBufferObjectUtil.hpp"
  54 #include "vkPrograms.hpp"
  55
  56 namespace vkt
  57 {
  58 namespace DynamicState
  59 {
  60
  61 namespace
  62 {
  63
  64 class DepthStencilBaseCase : public TestInstance
  65 {
  66 public:
  67         DepthStencilBaseCase (Context& context, const char* vertexShaderName, const char* fragmentShaderName)
  68                 : TestInstance                                          (context)
  69                 , m_colorAttachmentFormat                       (vk::VK_FORMAT_R8G8B8A8_UNORM)
  70                 , m_topology                                            (vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP)
  71                 , m_vk                                                          (context.getDeviceInterface())
  72                 , m_vertexShaderName                            (vertexShaderName)
  73                 , m_fragmentShaderName                          (fragmentShaderName)
  74         {
  75         }
  76
  77 protected:
  78
  79         enum
  80         {
  81                 WIDTH   = 128,
  82                 HEIGHT  = 128
  83         };
  84
  85         vk::VkFormat                                                                    m_colorAttachmentFormat;
  86         vk::VkFormat                                                                    m_depthStencilAttachmentFormat;
  87
  88         vk::VkPrimitiveTopology                                                 m_topology;
  89
  90         const vk::DeviceInterface&                                              m_vk;
  91
  92         vk::Move<vk::VkPipeline>                                                m_pipeline_1;
  93         vk::Move<vk::VkPipeline>                                                m_pipeline_2;
  94         vk::Move<vk::VkPipelineLayout>                                  m_pipelineLayout;
  95
  96         de::SharedPtr<Image>                                                    m_colorTargetImage;
  97         vk::Move<vk::VkImageView>                                               m_colorTargetView;
  98
  99         de::SharedPtr<Image>                                                    m_depthStencilImage;
 100         vk::Move<vk::VkImageView>                                               m_attachmentView;
 101
 102         PipelineCreateInfo::VertexInputState                    m_vertexInputState;
 103         de::SharedPtr<Buffer>                                                   m_vertexBuffer;
 104
 105         vk::Move<vk::VkCommandPool>                                             m_cmdPool;
 106         vk::Move<vk::VkCommandBuffer>                                   m_cmdBuffer;
 107
 108         vk::Move<vk::VkFramebuffer>                                             m_framebuffer;
 109         vk::Move<vk::VkRenderPass>                                              m_renderPass;
 110
 111         const std::string                                                               m_vertexShaderName;
 112         const std::string                                                               m_fragmentShaderName;
 113
 114         std::vector<PositionColorVertex>                                m_data;
 115
 116         PipelineCreateInfo::DepthStencilState                   m_depthStencilState_1;
 117         PipelineCreateInfo::DepthStencilState                   m_depthStencilState_2;
 118
 119         void initialize (void)
 120         {
 121                 const vk::VkDevice device = m_context.getDevice();
 122
 123                 vk::VkFormatProperties formatProperties;
 124                 // check for VK_FORMAT_D24_UNORM_S8_UINT support
 125                 m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D24_UNORM_S8_UINT, &formatProperties);
 126                 if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 127                 {
 128                         m_depthStencilAttachmentFormat = vk::VK_FORMAT_D24_UNORM_S8_UINT;
 129                 }
 130                 else
 131                 {
 132                         // check for VK_FORMAT_D32_SFLOAT_S8_UINT support
 133                         m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D32_SFLOAT_S8_UINT, &formatProperties);
 134                         if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 135                         {
 136                                 m_depthStencilAttachmentFormat = vk::VK_FORMAT_D32_SFLOAT_S8_UINT;
 137                         }
 138                         else
 139                                 throw tcu::NotSupportedError("No valid depth stencil attachment available");
 140                 }
 141
 142                 const PipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 143                 m_pipelineLayout = vk::createPipelineLayout(m_vk, device, &pipelineLayoutCreateInfo);
 144
 145                 const vk::Unique<vk::VkShaderModule> vs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_vertexShaderName), 0));
 146                 const vk::Unique<vk::VkShaderModule> fs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_fragmentShaderName), 0));
 147
 148                 const vk::VkExtent3D imageExtent = { WIDTH, HEIGHT, 1 };
 149                 const ImageCreateInfo targetImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT,
 150                                                                                                         vk::VK_IMAGE_TILING_OPTIMAL, vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT);
 151
 152                 m_colorTargetImage = Image::createAndAlloc(m_vk, device, targetImageCreateInfo, m_context.getDefaultAllocator());
 153
 154                 const ImageCreateInfo depthStencilImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_depthStencilAttachmentFormat, imageExtent,
 155                                                                                                                   1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 156                                                                                                                   vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT);
 157
 158                 m_depthStencilImage = Image::createAndAlloc(m_vk, device, depthStencilImageCreateInfo, m_context.getDefaultAllocator());
 159
 160                 const ImageViewCreateInfo colorTargetViewInfo(m_colorTargetImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
 161                 m_colorTargetView = vk::createImageView(m_vk, device, &colorTargetViewInfo);
 162
 163                 const ImageViewCreateInfo attachmentViewInfo(m_depthStencilImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_depthStencilAttachmentFormat);
 164                 m_attachmentView = vk::createImageView(m_vk, device, &attachmentViewInfo);
 165
 166                 RenderPassCreateInfo renderPassCreateInfo;
 167                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,
 168                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 169                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 170                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 171                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 172                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 173                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL,
 174                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL));
 175
 176                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_depthStencilAttachmentFormat,
 177                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 178                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 179                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 180                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 181                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 182                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
 183                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));
 184
 185                 const vk::VkAttachmentReference colorAttachmentReference =
 186                 {
 187                         0,
 188                         vk::VK_IMAGE_LAYOUT_GENERAL
 189                 };
 190
 191                 const vk::VkAttachmentReference depthAttachmentReference =
 192                 {
 193                         1,
 194                         vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
 195                 };
 196
 197                 renderPassCreateInfo.addSubpass(SubpassDescription(
 198                         vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
 199                         0,
 200                         0,
 201                         DE_NULL,
 202                         1,
 203                         &colorAttachmentReference,
 204                         DE_NULL,
 205                         depthAttachmentReference,
 206                         0,
 207                         DE_NULL));
 208
 209                 m_renderPass = vk::createRenderPass(m_vk, device, &renderPassCreateInfo);
 210
 211                 const vk::VkVertexInputBindingDescription vertexInputBindingDescription =
 212                 {
 213                         0,
 214                         (deUint32)sizeof(tcu::Vec4) * 2,
 215                         vk::VK_VERTEX_INPUT_RATE_VERTEX,
 216                 };
 217
 218                 const vk::VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] =
 219                 {
 220                         {
 221                                 0u,
 222                                 0u,
 223                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 224                                 0u
 225                         },
 226                         {
 227                                 1u,
 228                                 0u,
 229                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 230                                 (deUint32)(sizeof(float)* 4),
 231                         }
 232                 };
 233
 234                 m_vertexInputState = PipelineCreateInfo::VertexInputState(
 235                         1,
 236                         &vertexInputBindingDescription,
 237                         2,
 238                         vertexInputAttributeDescriptions);
 239
 240                 const PipelineCreateInfo::ColorBlendState::Attachment vkCbAttachmentState;
 241
 242                 PipelineCreateInfo pipelineCreateInfo_1(*m_pipelineLayout, *m_renderPass, 0, 0);
 243                 pipelineCreateInfo_1.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 244                 pipelineCreateInfo_1.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 245                 pipelineCreateInfo_1.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 246                 pipelineCreateInfo_1.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 247                 pipelineCreateInfo_1.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 248                 pipelineCreateInfo_1.addState(PipelineCreateInfo::ViewportState(1));
 249                 pipelineCreateInfo_1.addState(m_depthStencilState_1);
 250                 pipelineCreateInfo_1.addState(PipelineCreateInfo::RasterizerState());
 251                 pipelineCreateInfo_1.addState(PipelineCreateInfo::MultiSampleState());
 252                 pipelineCreateInfo_1.addState(PipelineCreateInfo::DynamicState());
 253
 254                 PipelineCreateInfo pipelineCreateInfo_2(*m_pipelineLayout, *m_renderPass, 0, 0);
 255                 pipelineCreateInfo_2.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 256                 pipelineCreateInfo_2.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 257                 pipelineCreateInfo_2.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 258                 pipelineCreateInfo_2.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 259                 pipelineCreateInfo_2.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 260                 pipelineCreateInfo_2.addState(PipelineCreateInfo::ViewportState(1));
 261                 pipelineCreateInfo_2.addState(m_depthStencilState_2);
 262                 pipelineCreateInfo_2.addState(PipelineCreateInfo::RasterizerState());
 263                 pipelineCreateInfo_2.addState(PipelineCreateInfo::MultiSampleState());
 264                 pipelineCreateInfo_2.addState(PipelineCreateInfo::DynamicState());
 265
 266                 m_pipeline_1 = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo_1);
 267                 m_pipeline_2 = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo_2);
 268
 269                 std::vector<vk::VkImageView> attachments(2);
 270                 attachments[0] = *m_colorTargetView;
 271                 attachments[1] = *m_attachmentView;
 272
 273                 const FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);
 274
 275                 m_framebuffer = vk::createFramebuffer(m_vk, device, &framebufferCreateInfo);
 276
 277                 const vk::VkDeviceSize dataSize = m_data.size() * sizeof(PositionColorVertex);
 278                 m_vertexBuffer = Buffer::createAndAlloc(m_vk, device, BufferCreateInfo(dataSize, vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT),
 279                                                                                                 m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 280
 281                 deUint8* ptr = reinterpret_cast<unsigned char *>(m_vertexBuffer->getBoundMemory().getHostPtr());
 282                 deMemcpy(ptr, &m_data[0], (size_t)dataSize);
 283
 284                 vk::flushMappedMemoryRange(m_vk, device,
 285                         m_vertexBuffer->getBoundMemory().getMemory(),
 286                         m_vertexBuffer->getBoundMemory().getOffset(),
 287                         sizeof(dataSize));
 288
 289                 const CmdPoolCreateInfo cmdPoolCreateInfo(m_context.getUniversalQueueFamilyIndex());
 290                 m_cmdPool = vk::createCommandPool(m_vk, device, &cmdPoolCreateInfo);
 291
 292                 const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 293                 {
 294                         vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 295                         DE_NULL,                                                                                        // const void*                          pNext;
 296                         *m_cmdPool,                                                                                     // VkCommandPool                        commandPool;
 297                         vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 298                         1u,                                                                                                     // deUint32                                     bufferCount;
 299                 };
 300                 m_cmdBuffer = vk::allocateCommandBuffer(m_vk, device, &cmdBufferAllocateInfo);
 301         }
 302
 303         virtual tcu::TestStatus iterate (void)
 304         {
 305                 DE_ASSERT(false);
 306                 return tcu::TestStatus::fail("Implement iterate() method!");
 307         }
 308
 309         void beginRenderPass (void)
 310         {
 311                 const vk::VkClearColorValue clearColor = { { 0.0f, 0.0f, 0.0f, 1.0f } };
 312                 beginRenderPassWithClearColor(clearColor);
 313         }
 314
 315         void beginRenderPassWithClearColor (const vk::VkClearColorValue &clearColor)
 316         {
 317                 const CmdBufferBeginInfo beginInfo;
 318                 m_vk.beginCommandBuffer(*m_cmdBuffer, &beginInfo);
 319
 320                 initialTransitionColor2DImage(m_vk, *m_cmdBuffer, m_colorTargetImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL);
 321                 initialTransitionDepthStencil2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
 322
 323                 const ImageSubresourceRange subresourceRangeImage(vk::VK_IMAGE_ASPECT_COLOR_BIT);
 324                 m_vk.cmdClearColorImage(*m_cmdBuffer, m_colorTargetImage->object(),
 325                         vk::VK_IMAGE_LAYOUT_GENERAL, &clearColor, 1, &subresourceRangeImage);
 326
 327                 const vk::VkClearDepthStencilValue depthStencilClearValue = { 0.0f, 0 };
 328
 329                 const ImageSubresourceRange subresourceRangeDepthStencil[2] = { vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_ASPECT_STENCIL_BIT };
 330                 m_vk.cmdClearDepthStencilImage(*m_cmdBuffer, m_depthStencilImage->object(),
 331                         vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &depthStencilClearValue, 2, subresourceRangeDepthStencil);
 332
 333                 const vk::VkRect2D renderArea = { { 0, 0 }, { WIDTH, HEIGHT } };
 334                 const RenderPassBeginInfo renderPassBegin(*m_renderPass, *m_framebuffer, renderArea);
 335
 336                 m_vk.cmdBeginRenderPass(*m_cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 337         }
 338
 339         void setDynamicViewportState (const deUint32 width, const deUint32 height)
 340         {
 341                 vk::VkViewport viewport;
 342                 viewport.x = 0;
 343                 viewport.y = 0;
 344                 viewport.width = static_cast<float>(width);
 345                 viewport.height = static_cast<float>(height);
 346                 viewport.minDepth = 0.0f;
 347                 viewport.maxDepth = 1.0f;
 348
 349                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, 1, &viewport);
 350
 351                 vk::VkRect2D scissor;
 352                 scissor.offset.x = 0;
 353                 scissor.offset.y = 0;
 354                 scissor.extent.width = width;
 355                 scissor.extent.height = height;
 356                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, 1, &scissor);
 357         }
 358
 359         void setDynamicViewportState(const deUint32 viewportCount, const vk::VkViewport* pViewports, const vk::VkRect2D* pScissors)
 360         {
 361                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, viewportCount, pViewports);
 362                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, viewportCount, pScissors);
 363         }
 364
 365         void setDynamicRasterizationState(const float lineWidth = 1.0f,
 366                                                            const float depthBiasConstantFactor = 0.0f,
 367                                                            const float depthBiasClamp = 0.0f,
 368                                                            const float depthBiasSlopeFactor = 0.0f)
 369         {
 370                 m_vk.cmdSetLineWidth(*m_cmdBuffer, lineWidth);
 371                 m_vk.cmdSetDepthBias(*m_cmdBuffer, depthBiasConstantFactor, depthBiasClamp, depthBiasSlopeFactor);
 372         }
 373
 374         void setDynamicBlendState(const float const1 = 0.0f, const float const2 = 0.0f,
 375                                                           const float const3 = 0.0f, const float const4 = 0.0f)
 376         {
 377                 float blendConstantsants[4] = { const1, const2, const3, const4 };
 378                 m_vk.cmdSetBlendConstants(*m_cmdBuffer, blendConstantsants);
 379         }
 380
 381         void setDynamicDepthStencilState(const float minDepthBounds = -1.0f,
 382                                                                          const float maxDepthBounds = 1.0f,
 383                                                                          const deUint32 stencilFrontCompareMask = 0xffffffffu,
 384                                                                          const deUint32 stencilFrontWriteMask = 0xffffffffu,
 385                                                                          const deUint32 stencilFrontReference = 0,
 386                                                                          const deUint32 stencilBackCompareMask = 0xffffffffu,
 387                                                                          const deUint32 stencilBackWriteMask = 0xffffffffu,
 388                                                                          const deUint32 stencilBackReference = 0)
 389         {
 390                 m_vk.cmdSetDepthBounds(*m_cmdBuffer, minDepthBounds, maxDepthBounds);
 391                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontCompareMask);
 392                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontWriteMask);
 393                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontReference);
 394                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackCompareMask);
 395                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackWriteMask);
 396                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackReference);
 397         }
 398 };
 399
 400 class DepthBoundsParamTestInstance : public DepthStencilBaseCase
 401 {
 402 public:
 403         DepthBoundsParamTestInstance (Context &context, ShaderMap shaders)
 404                 : DepthStencilBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 405         {
 406                 // Check if depth bounds test is supported
 407                 {
 408                         const vk::VkPhysicalDeviceFeatures& deviceFeatures = m_context.getDeviceFeatures();
 409
 410                         if (!deviceFeatures.depthBounds)
 411                                 throw tcu::NotSupportedError("Depth bounds test is unsupported");
 412                 }
 413
 414                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 415                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, 1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 416                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 417                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, -1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 418
 419                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, 1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 420                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 421                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, -1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 422                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 423
 424                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 425                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 426                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 427                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 428
 429                 m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
 430                         vk::VK_TRUE, vk::VK_TRUE, vk::VK_COMPARE_OP_ALWAYS, vk::VK_FALSE);
 431
 432                 // enable depth bounds test
 433                 m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
 434                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_TRUE);
 435
 436                 DepthStencilBaseCase::initialize();
 437         }
 438
 439         virtual tcu::TestStatus iterate (void)
 440         {
 441                 tcu::TestLog &log = m_context.getTestContext().getLog();
 442                 const vk::VkQueue queue = m_context.getUniversalQueue();
 443
 444                 beginRenderPass();
 445
 446                 // set states here
 447                 setDynamicViewportState(WIDTH, HEIGHT);
 448                 setDynamicRasterizationState();
 449                 setDynamicBlendState();
 450                 setDynamicDepthStencilState(0.5f, 0.75f);
 451
 452                 const vk::VkDeviceSize vertexBufferOffset = 0;
 453                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 454                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 455
 456                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_1);
 457                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 458                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 459
 460                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_2);
 461                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 8, 0);
 462
 463                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 464                 m_vk.endCommandBuffer(*m_cmdBuffer);
 465
 466                 vk::VkSubmitInfo submitInfo =
 467                 {
 468                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 469                         DE_NULL,                                                        // const void*                          pNext;
 470                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 471                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 472                         (const vk::VkPipelineStageFlags*)DE_NULL,
 473                         1,                                                                      // deUint32                                     commandBufferCount;
 474                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 475                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 476                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 477                 };
 478                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 479
 480                 // validation
 481                 {
 482                         VK_CHECK(m_vk.queueWaitIdle(queue));
 483
 484                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 485                         referenceFrame.allocLevel(0);
 486
 487                         const deInt32 frameWidth = referenceFrame.getWidth();
 488                         const deInt32 frameHeight = referenceFrame.getHeight();
 489
 490                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 491
 492                         for (int y = 0; y < frameHeight; y++)
 493                         {
 494                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 495
 496                                 for (int x = 0; x < frameWidth; x++)
 497                                 {
 498                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 499
 500                                         if (xCoord >= 0.0f && xCoord <= 1.0f && yCoord >= -1.0f && yCoord <= 1.0f)
 501                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 502                                         else
 503                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 504                                 }
 505                         }
 506
 507                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 508                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 509                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 510
 511                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 512                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 513                                 tcu::COMPARE_LOG_RESULT))
 514                         {
 515                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 516                         }
 517
 518                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 519                 }
 520         }
 521 };
 522
 523 class StencilParamsBasicTestInstance : public DepthStencilBaseCase
 524 {
 525 protected:
 526         deUint32 m_writeMask;
 527         deUint32 m_readMask;
 528         deUint32 m_expectedValue;
 529         tcu::Vec4 m_expectedColor;
 530
 531 public:
 532         StencilParamsBasicTestInstance (Context& context, const char* vertexShaderName, const char* fragmentShaderName,
 533                                                                         const deUint32 writeMask, const deUint32 readMask,
 534                                                                         const deUint32 expectedValue, const tcu::Vec4 expectedColor)
 535                 : DepthStencilBaseCase  (context, vertexShaderName, fragmentShaderName)
 536                 , m_expectedColor               (1.0f, 1.0f, 1.0f, 1.0f)
 537         {
 538                 m_writeMask = writeMask;
 539                 m_readMask = readMask;
 540                 m_expectedValue = expectedValue;
 541                 m_expectedColor = expectedColor;
 542
 543                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 544                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 545                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 546                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 547
 548                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 549                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 550                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 551                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 552
 553                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_1 =
 554                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 555                         vk::VK_STENCIL_OP_REPLACE,
 556                         vk::VK_STENCIL_OP_REPLACE,
 557                         vk::VK_STENCIL_OP_REPLACE,
 558                         vk::VK_COMPARE_OP_ALWAYS);
 559
 560                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_1 =
 561                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 562                         vk::VK_STENCIL_OP_REPLACE,
 563                         vk::VK_STENCIL_OP_REPLACE,
 564                         vk::VK_STENCIL_OP_REPLACE,
 565                         vk::VK_COMPARE_OP_ALWAYS);
 566
 567                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_2 =
 568                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 569                         vk::VK_STENCIL_OP_REPLACE,
 570                         vk::VK_STENCIL_OP_REPLACE,
 571                         vk::VK_STENCIL_OP_REPLACE,
 572                         vk::VK_COMPARE_OP_EQUAL);
 573
 574                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_2 =
 575                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 576                         vk::VK_STENCIL_OP_REPLACE,
 577                         vk::VK_STENCIL_OP_REPLACE,
 578                         vk::VK_STENCIL_OP_REPLACE,
 579                         vk::VK_COMPARE_OP_EQUAL);
 580
 581                 // enable stencil test
 582                 m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
 583                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_1, backState_1);
 584
 585                 m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
 586                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_2, backState_2);
 587
 588                 DepthStencilBaseCase::initialize();
 589         }
 590
 591         virtual tcu::TestStatus iterate (void)
 592         {
 593                 tcu::TestLog &log = m_context.getTestContext().getLog();
 594                 const vk::VkQueue queue = m_context.getUniversalQueue();
 595
 596                 beginRenderPass();
 597
 598                 // set states here
 599                 setDynamicViewportState(WIDTH, HEIGHT);
 600                 setDynamicRasterizationState();
 601                 setDynamicBlendState();
 602
 603                 const vk::VkDeviceSize vertexBufferOffset = 0;
 604                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 605                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 606
 607                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_1);
 608                 setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, m_writeMask, 0x0F, 0xFF, m_writeMask, 0x0F);
 609                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 610
 611                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_2);
 612                 setDynamicDepthStencilState(-1.0f, 1.0f, m_readMask, 0xFF, m_expectedValue, m_readMask, 0xFF, m_expectedValue);
 613                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 614
 615                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 616                 m_vk.endCommandBuffer(*m_cmdBuffer);
 617
 618                 vk::VkSubmitInfo submitInfo =
 619                 {
 620                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 621                         DE_NULL,                                                        // const void*                          pNext;
 622                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 623                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 624                         (const vk::VkPipelineStageFlags*)DE_NULL,
 625                         1,                                                                      // deUint32                                     commandBufferCount;
 626                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 627                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 628                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 629                 };
 630                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 631
 632                 // validation
 633                 {
 634                         VK_CHECK(m_vk.queueWaitIdle(queue));
 635
 636                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 637                         referenceFrame.allocLevel(0);
 638
 639                         const deInt32 frameWidth = referenceFrame.getWidth();
 640                         const deInt32 frameHeight = referenceFrame.getHeight();
 641
 642                         for (int y = 0; y < frameHeight; y++)
 643                         {
 644                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 645
 646                                 for (int x = 0; x < frameWidth; x++)
 647                                 {
 648                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 649
 650                                         if (xCoord >= -1.0f && xCoord <= 1.0f && yCoord >= -1.0f && yCoord <= 1.0f)
 651                                                 referenceFrame.getLevel(0).setPixel(m_expectedColor, x, y);
 652                                 }
 653                         }
 654
 655                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 656                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 657                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 658
 659                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 660                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 661                                 tcu::COMPARE_LOG_RESULT))
 662                         {
 663                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 664                         }
 665
 666                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 667                 }
 668         }
 669 };
 670
 671 class StencilParamsBasicTestCase : public TestCase
 672 {
 673 protected:
 674         TestInstance* createInstance(Context& context) const
 675         {
 676                 return new StencilParamsBasicTestInstance(context, "VertexFetch.vert", "VertexFetch.frag",
 677                         m_writeMask, m_readMask, m_expectedValue, m_expectedColor);
 678         }
 679
 680         virtual void initPrograms(vk::SourceCollections& programCollection) const
 681         {
 682                 programCollection.glslSources.add("VertexFetch.vert") <<
 683                         glu::VertexSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.vert"));
 684
 685                 programCollection.glslSources.add("VertexFetch.frag") <<
 686                         glu::FragmentSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.frag"));
 687         }
 688
 689         deUint32 m_writeMask;
 690         deUint32 m_readMask;
 691         deUint32 m_expectedValue;
 692         tcu::Vec4 m_expectedColor;
 693
 694 public:
 695         StencilParamsBasicTestCase (tcu::TestContext& context, const char *name, const char *description,
 696                                                                 const deUint32 writeMask, const deUint32 readMask,
 697                                                                 const deUint32 expectedValue, const tcu::Vec4 expectedColor)
 698                 : TestCase                              (context, name, description)
 699                 , m_writeMask                   (writeMask)
 700                 , m_readMask                    (readMask)
 701                 , m_expectedValue               (expectedValue)
 702                 , m_expectedColor               (expectedColor)
 703         {
 704         }
 705 };
 706
 707 class StencilParamsAdvancedTestInstance : public DepthStencilBaseCase
 708 {
 709 public:
 710         StencilParamsAdvancedTestInstance (Context& context, ShaderMap shaders)
 711                 : DepthStencilBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 712         {
 713                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 714                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 715                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 716                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 717
 718                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 719                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 720                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 721                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 722
 723                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_1 =
 724                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 725                         vk::VK_STENCIL_OP_REPLACE,
 726                         vk::VK_STENCIL_OP_REPLACE,
 727                         vk::VK_STENCIL_OP_REPLACE,
 728                         vk::VK_COMPARE_OP_ALWAYS);
 729
 730                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_1 =
 731                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 732                         vk::VK_STENCIL_OP_REPLACE,
 733                         vk::VK_STENCIL_OP_REPLACE,
 734                         vk::VK_STENCIL_OP_REPLACE,
 735                         vk::VK_COMPARE_OP_ALWAYS);
 736
 737                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_2 =
 738                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 739                         vk::VK_STENCIL_OP_REPLACE,
 740                         vk::VK_STENCIL_OP_REPLACE,
 741                         vk::VK_STENCIL_OP_REPLACE,
 742                         vk::VK_COMPARE_OP_NOT_EQUAL);
 743
 744                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_2 =
 745                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 746                         vk::VK_STENCIL_OP_REPLACE,
 747                         vk::VK_STENCIL_OP_REPLACE,
 748                         vk::VK_STENCIL_OP_REPLACE,
 749                         vk::VK_COMPARE_OP_NOT_EQUAL);
 750
 751                 // enable stencil test
 752                 m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
 753                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_1, backState_1);
 754
 755                 m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
 756                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_2, backState_2);
 757
 758                 DepthStencilBaseCase::initialize();
 759         }
 760
 761         virtual tcu::TestStatus iterate (void)
 762         {
 763                 tcu::TestLog &log = m_context.getTestContext().getLog();
 764                 const vk::VkQueue queue = m_context.getUniversalQueue();
 765
 766                 beginRenderPass();
 767
 768                 // set states here
 769                 setDynamicViewportState(WIDTH, HEIGHT);
 770                 setDynamicRasterizationState();
 771                 setDynamicBlendState();
 772
 773                 const vk::VkDeviceSize vertexBufferOffset = 0;
 774                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 775                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 776
 777                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_1);
 778                 setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0x0E, 0x0F, 0xFF, 0x0E, 0x0F);
 779                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 780
 781                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_2);
 782                 setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0xFF, 0x0E, 0xFF, 0xFF, 0x0E);
 783                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 784
 785                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 786                 m_vk.endCommandBuffer(*m_cmdBuffer);
 787
 788                 vk::VkSubmitInfo submitInfo =
 789                 {
 790                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 791                         DE_NULL,                                                        // const void*                          pNext;
 792                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 793                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 794                         (const vk::VkPipelineStageFlags*)DE_NULL,
 795                         1,                                                                      // deUint32                                     commandBufferCount;
 796                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 797                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 798                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 799                 };
 800                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 801
 802                 // validation
 803                 {
 804                         VK_CHECK(m_vk.queueWaitIdle(queue));
 805
 806                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 807                         referenceFrame.allocLevel(0);
 808
 809                         const deInt32 frameWidth = referenceFrame.getWidth();
 810                         const deInt32 frameHeight = referenceFrame.getHeight();
 811
 812                         for (int y = 0; y < frameHeight; y++)
 813                         {
 814                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 815
 816                                 for (int x = 0; x < frameWidth; x++)
 817                                 {
 818                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 819
 820                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 821                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 822                                         else
 823                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 824                                 }
 825                         }
 826
 827                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 828                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 829                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 830
 831                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 832                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 833                                 tcu::COMPARE_LOG_RESULT))
 834                         {
 835                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 836                         }
 837
 838                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 839                 }
 840         }
 841 };
 842
 843 } //anonymous
 844
 845 DynamicStateDSTests::DynamicStateDSTests (tcu::TestContext& testCtx)
 846         : TestCaseGroup (testCtx, "ds_state", "Tests for depth stencil state")
 847 {
 848         /* Left blank on purpose */
 849 }
 850
 851 DynamicStateDSTests::~DynamicStateDSTests ()
 852 {
 853 }
 854
 855 void DynamicStateDSTests::init (void)
 856 {
 857         ShaderMap shaderPaths;
 858         shaderPaths[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
 859         shaderPaths[glu::SHADERTYPE_FRAGMENT] = "vulkan/dynamic_state/VertexFetch.frag";
 860
 861         addChild(new InstanceFactory<DepthBoundsParamTestInstance>(m_testCtx, "depth_bounds", "Perform depth bounds test", shaderPaths));
 862         addChild(new StencilParamsBasicTestCase(m_testCtx, "stencil_params_basic_1", "Perform basic stencil test 1", 0x0D, 0x06, 0x05, tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f)));
 863         addChild(new StencilParamsBasicTestCase(m_testCtx, "stencil_params_basic_2", "Perform basic stencil test 2", 0x06, 0x02, 0x05, tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f)));
 864         addChild(new InstanceFactory<StencilParamsAdvancedTestInstance>(m_testCtx, "stencil_params_advanced", "Perform advanced stencil test", shaderPaths));
 865 }
 866
 867 } // DynamicState
 868 } // vkt