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