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  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  *//*!
  21  * \file
  22  * \brief Dynamic State Depth Stencil Tests
  23  *//*--------------------------------------------------------------------*/
  24
  25 #include "vktDynamicStateDSTests.hpp"
  26
  27 #include "vktTestCaseUtil.hpp"
  28 #include "vktDynamicStateTestCaseUtil.hpp"
  29
  30 #include "tcuTestLog.hpp"
  31 #include "tcuResource.hpp"
  32 #include "tcuImageCompare.hpp"
  33 #include "tcuCommandLine.hpp"
  34 #include "tcuTextureUtil.hpp"
  35 #include "tcuRGBA.hpp"
  36
  37 #include "vkRefUtil.hpp"
  38 #include "vkImageUtil.hpp"
  39
  40 #include "vktDynamicStateCreateInfoUtil.hpp"
  41 #include "vktDynamicStateImageObjectUtil.hpp"
  42 #include "vktDynamicStateBufferObjectUtil.hpp"
  43 #include "vkPrograms.hpp"
  44
  45 namespace vkt
  46 {
  47 namespace DynamicState
  48 {
  49
  50 namespace
  51 {
  52
  53 class DepthStencilBaseCase : public TestInstance
  54 {
  55 public:
  56         DepthStencilBaseCase (Context& context, const char* vertexShaderName, const char* fragmentShaderName)
  57                 : TestInstance                                          (context)
  58                 , m_colorAttachmentFormat                       (vk::VK_FORMAT_R8G8B8A8_UNORM)
  59                 , m_topology                                            (vk::VK_PRIMITIVE_TOPOLOGY_TRIANGLE_STRIP)
  60                 , m_vk                                                          (context.getDeviceInterface())
  61                 , m_vertexShaderName                            (vertexShaderName)
  62                 , m_fragmentShaderName                          (fragmentShaderName)
  63         {
  64         }
  65
  66 protected:
  67
  68         enum
  69         {
  70                 WIDTH   = 128,
  71                 HEIGHT  = 128
  72         };
  73
  74         vk::VkFormat                                                                    m_colorAttachmentFormat;
  75         vk::VkFormat                                                                    m_depthStencilAttachmentFormat;
  76
  77         vk::VkPrimitiveTopology                                                 m_topology;
  78
  79         const vk::DeviceInterface&                                              m_vk;
  80
  81         vk::Move<vk::VkPipeline>                                                m_pipeline_1;
  82         vk::Move<vk::VkPipeline>                                                m_pipeline_2;
  83         vk::Move<vk::VkPipelineLayout>                                  m_pipelineLayout;
  84
  85         de::SharedPtr<Image>                                                    m_colorTargetImage;
  86         vk::Move<vk::VkImageView>                                               m_colorTargetView;
  87
  88         de::SharedPtr<Image>                                                    m_depthStencilImage;
  89         vk::Move<vk::VkImageView>                                               m_attachmentView;
  90
  91         PipelineCreateInfo::VertexInputState                    m_vertexInputState;
  92         de::SharedPtr<Buffer>                                                   m_vertexBuffer;
  93
  94         vk::Move<vk::VkCommandPool>                                             m_cmdPool;
  95         vk::Move<vk::VkCommandBuffer>                                   m_cmdBuffer;
  96
  97         vk::Move<vk::VkFramebuffer>                                             m_framebuffer;
  98         vk::Move<vk::VkRenderPass>                                              m_renderPass;
  99
 100         const std::string                                                               m_vertexShaderName;
 101         const std::string                                                               m_fragmentShaderName;
 102
 103         std::vector<PositionColorVertex>                                m_data;
 104
 105         PipelineCreateInfo::DepthStencilState                   m_depthStencilState_1;
 106         PipelineCreateInfo::DepthStencilState                   m_depthStencilState_2;
 107
 108         void initialize (void)
 109         {
 110                 const vk::VkDevice device = m_context.getDevice();
 111
 112                 vk::VkFormatProperties formatProperties;
 113                 // check for VK_FORMAT_D24_UNORM_S8_UINT support
 114                 m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D24_UNORM_S8_UINT, &formatProperties);
 115                 if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 116                 {
 117                         m_depthStencilAttachmentFormat = vk::VK_FORMAT_D24_UNORM_S8_UINT;
 118                 }
 119                 else
 120                 {
 121                         // check for VK_FORMAT_D32_SFLOAT_S8_UINT support
 122                         m_context.getInstanceInterface().getPhysicalDeviceFormatProperties(m_context.getPhysicalDevice(), vk::VK_FORMAT_D32_SFLOAT_S8_UINT, &formatProperties);
 123                         if (formatProperties.optimalTilingFeatures & vk::VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
 124                         {
 125                                 m_depthStencilAttachmentFormat = vk::VK_FORMAT_D32_SFLOAT_S8_UINT;
 126                         }
 127                         else
 128                                 throw tcu::NotSupportedError("No valid depth stencil attachment available");
 129                 }
 130
 131                 const PipelineLayoutCreateInfo pipelineLayoutCreateInfo;
 132                 m_pipelineLayout = vk::createPipelineLayout(m_vk, device, &pipelineLayoutCreateInfo);
 133
 134                 const vk::Unique<vk::VkShaderModule> vs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_vertexShaderName), 0));
 135                 const vk::Unique<vk::VkShaderModule> fs(createShaderModule(m_vk, device, m_context.getBinaryCollection().get(m_fragmentShaderName), 0));
 136
 137                 const vk::VkExtent3D imageExtent = { WIDTH, HEIGHT, 1 };
 138                 const ImageCreateInfo targetImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_colorAttachmentFormat, imageExtent, 1, 1, vk::VK_SAMPLE_COUNT_1_BIT,
 139                                                                                                         vk::VK_IMAGE_TILING_OPTIMAL,
 140                                                                                                         vk::VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
 141                                                                                                         vk::VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
 142                                                                                                         vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);
 143
 144                 m_colorTargetImage = Image::createAndAlloc(m_vk, device, targetImageCreateInfo, m_context.getDefaultAllocator());
 145
 146                 const ImageCreateInfo depthStencilImageCreateInfo(vk::VK_IMAGE_TYPE_2D, m_depthStencilAttachmentFormat, imageExtent,
 147                                                                                                                   1, 1, vk::VK_SAMPLE_COUNT_1_BIT, vk::VK_IMAGE_TILING_OPTIMAL,
 148                                                                                                                   vk::VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT |
 149                                                                                                                   vk::VK_IMAGE_USAGE_TRANSFER_DST_BIT);
 150
 151                 m_depthStencilImage = Image::createAndAlloc(m_vk, device, depthStencilImageCreateInfo, m_context.getDefaultAllocator());
 152
 153                 const ImageViewCreateInfo colorTargetViewInfo(m_colorTargetImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_colorAttachmentFormat);
 154                 m_colorTargetView = vk::createImageView(m_vk, device, &colorTargetViewInfo);
 155
 156                 const ImageViewCreateInfo attachmentViewInfo(m_depthStencilImage->object(), vk::VK_IMAGE_VIEW_TYPE_2D, m_depthStencilAttachmentFormat);
 157                 m_attachmentView = vk::createImageView(m_vk, device, &attachmentViewInfo);
 158
 159                 RenderPassCreateInfo renderPassCreateInfo;
 160                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_colorAttachmentFormat,
 161                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 162                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 163                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 164                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_DONT_CARE,
 165                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 166                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL,
 167                                                                                                                                  vk::VK_IMAGE_LAYOUT_GENERAL));
 168
 169                 renderPassCreateInfo.addAttachment(AttachmentDescription(m_depthStencilAttachmentFormat,
 170                                                                                                                                  vk::VK_SAMPLE_COUNT_1_BIT,
 171                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 172                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 173                                                                                                                                  vk::VK_ATTACHMENT_LOAD_OP_LOAD,
 174                                                                                                                                  vk::VK_ATTACHMENT_STORE_OP_STORE,
 175                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL,
 176                                                                                                                                  vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL));
 177
 178                 const vk::VkAttachmentReference colorAttachmentReference =
 179                 {
 180                         0,
 181                         vk::VK_IMAGE_LAYOUT_GENERAL
 182                 };
 183
 184                 const vk::VkAttachmentReference depthAttachmentReference =
 185                 {
 186                         1,
 187                         vk::VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL
 188                 };
 189
 190                 renderPassCreateInfo.addSubpass(SubpassDescription(
 191                         vk::VK_PIPELINE_BIND_POINT_GRAPHICS,
 192                         0,
 193                         0,
 194                         DE_NULL,
 195                         1,
 196                         &colorAttachmentReference,
 197                         DE_NULL,
 198                         depthAttachmentReference,
 199                         0,
 200                         DE_NULL));
 201
 202                 m_renderPass = vk::createRenderPass(m_vk, device, &renderPassCreateInfo);
 203
 204                 const vk::VkVertexInputBindingDescription vertexInputBindingDescription =
 205                 {
 206                         0,
 207                         (deUint32)sizeof(tcu::Vec4) * 2,
 208                         vk::VK_VERTEX_INPUT_RATE_VERTEX,
 209                 };
 210
 211                 const vk::VkVertexInputAttributeDescription vertexInputAttributeDescriptions[2] =
 212                 {
 213                         {
 214                                 0u,
 215                                 0u,
 216                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 217                                 0u
 218                         },
 219                         {
 220                                 1u,
 221                                 0u,
 222                                 vk::VK_FORMAT_R32G32B32A32_SFLOAT,
 223                                 (deUint32)(sizeof(float)* 4),
 224                         }
 225                 };
 226
 227                 m_vertexInputState = PipelineCreateInfo::VertexInputState(
 228                         1,
 229                         &vertexInputBindingDescription,
 230                         2,
 231                         vertexInputAttributeDescriptions);
 232
 233                 const PipelineCreateInfo::ColorBlendState::Attachment vkCbAttachmentState;
 234
 235                 PipelineCreateInfo pipelineCreateInfo_1(*m_pipelineLayout, *m_renderPass, 0, 0);
 236                 pipelineCreateInfo_1.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 237                 pipelineCreateInfo_1.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 238                 pipelineCreateInfo_1.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 239                 pipelineCreateInfo_1.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 240                 pipelineCreateInfo_1.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 241                 pipelineCreateInfo_1.addState(PipelineCreateInfo::ViewportState(1));
 242                 pipelineCreateInfo_1.addState(m_depthStencilState_1);
 243                 pipelineCreateInfo_1.addState(PipelineCreateInfo::RasterizerState());
 244                 pipelineCreateInfo_1.addState(PipelineCreateInfo::MultiSampleState());
 245                 pipelineCreateInfo_1.addState(PipelineCreateInfo::DynamicState());
 246
 247                 PipelineCreateInfo pipelineCreateInfo_2(*m_pipelineLayout, *m_renderPass, 0, 0);
 248                 pipelineCreateInfo_2.addShader(PipelineCreateInfo::PipelineShaderStage(*vs, "main", vk::VK_SHADER_STAGE_VERTEX_BIT));
 249                 pipelineCreateInfo_2.addShader(PipelineCreateInfo::PipelineShaderStage(*fs, "main", vk::VK_SHADER_STAGE_FRAGMENT_BIT));
 250                 pipelineCreateInfo_2.addState(PipelineCreateInfo::VertexInputState(m_vertexInputState));
 251                 pipelineCreateInfo_2.addState(PipelineCreateInfo::InputAssemblerState(m_topology));
 252                 pipelineCreateInfo_2.addState(PipelineCreateInfo::ColorBlendState(1, &vkCbAttachmentState));
 253                 pipelineCreateInfo_2.addState(PipelineCreateInfo::ViewportState(1));
 254                 pipelineCreateInfo_2.addState(m_depthStencilState_2);
 255                 pipelineCreateInfo_2.addState(PipelineCreateInfo::RasterizerState());
 256                 pipelineCreateInfo_2.addState(PipelineCreateInfo::MultiSampleState());
 257                 pipelineCreateInfo_2.addState(PipelineCreateInfo::DynamicState());
 258
 259                 m_pipeline_1 = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo_1);
 260                 m_pipeline_2 = vk::createGraphicsPipeline(m_vk, device, DE_NULL, &pipelineCreateInfo_2);
 261
 262                 std::vector<vk::VkImageView> attachments(2);
 263                 attachments[0] = *m_colorTargetView;
 264                 attachments[1] = *m_attachmentView;
 265
 266                 const FramebufferCreateInfo framebufferCreateInfo(*m_renderPass, attachments, WIDTH, HEIGHT, 1);
 267
 268                 m_framebuffer = vk::createFramebuffer(m_vk, device, &framebufferCreateInfo);
 269
 270                 const vk::VkDeviceSize dataSize = m_data.size() * sizeof(PositionColorVertex);
 271                 m_vertexBuffer = Buffer::createAndAlloc(m_vk, device, BufferCreateInfo(dataSize, vk::VK_BUFFER_USAGE_VERTEX_BUFFER_BIT),
 272                                                                                                 m_context.getDefaultAllocator(), vk::MemoryRequirement::HostVisible);
 273
 274                 deUint8* ptr = reinterpret_cast<unsigned char *>(m_vertexBuffer->getBoundMemory().getHostPtr());
 275                 deMemcpy(ptr, &m_data[0], (size_t)dataSize);
 276
 277                 vk::flushMappedMemoryRange(m_vk, device,
 278                         m_vertexBuffer->getBoundMemory().getMemory(),
 279                         m_vertexBuffer->getBoundMemory().getOffset(),
 280                         sizeof(dataSize));
 281
 282                 const CmdPoolCreateInfo cmdPoolCreateInfo(m_context.getUniversalQueueFamilyIndex());
 283                 m_cmdPool = vk::createCommandPool(m_vk, device, &cmdPoolCreateInfo);
 284
 285                 const vk::VkCommandBufferAllocateInfo cmdBufferAllocateInfo =
 286                 {
 287                         vk::VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,     // VkStructureType                      sType;
 288                         DE_NULL,                                                                                        // const void*                          pNext;
 289                         *m_cmdPool,                                                                                     // VkCommandPool                        commandPool;
 290                         vk::VK_COMMAND_BUFFER_LEVEL_PRIMARY,                            // VkCommandBufferLevel         level;
 291                         1u,                                                                                                     // deUint32                                     bufferCount;
 292                 };
 293                 m_cmdBuffer = vk::allocateCommandBuffer(m_vk, device, &cmdBufferAllocateInfo);
 294         }
 295
 296         virtual tcu::TestStatus iterate (void)
 297         {
 298                 DE_ASSERT(false);
 299                 return tcu::TestStatus::fail("Implement iterate() method!");
 300         }
 301
 302         void beginRenderPass (void)
 303         {
 304                 const vk::VkClearColorValue clearColor = { { 0.0f, 0.0f, 0.0f, 1.0f } };
 305                 beginRenderPassWithClearColor(clearColor);
 306         }
 307
 308         void beginRenderPassWithClearColor (const vk::VkClearColorValue &clearColor)
 309         {
 310                 const CmdBufferBeginInfo beginInfo;
 311                 m_vk.beginCommandBuffer(*m_cmdBuffer, &beginInfo);
 312
 313                 initialTransitionColor2DImage(m_vk, *m_cmdBuffer, m_colorTargetImage->object(), vk::VK_IMAGE_LAYOUT_GENERAL);
 314                 initialTransitionDepthStencil2DImage(m_vk, *m_cmdBuffer, m_depthStencilImage->object(), vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL);
 315
 316                 const ImageSubresourceRange subresourceRangeImage(vk::VK_IMAGE_ASPECT_COLOR_BIT);
 317                 m_vk.cmdClearColorImage(*m_cmdBuffer, m_colorTargetImage->object(),
 318                         vk::VK_IMAGE_LAYOUT_GENERAL, &clearColor, 1, &subresourceRangeImage);
 319
 320                 const vk::VkClearDepthStencilValue depthStencilClearValue = { 0.0f, 0 };
 321
 322                 const ImageSubresourceRange subresourceRangeDepthStencil[2] = { vk::VK_IMAGE_ASPECT_DEPTH_BIT, vk::VK_IMAGE_ASPECT_STENCIL_BIT };
 323                 m_vk.cmdClearDepthStencilImage(*m_cmdBuffer, m_depthStencilImage->object(),
 324                         vk::VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL, &depthStencilClearValue, 2, subresourceRangeDepthStencil);
 325
 326                 vk::VkMemoryBarrier memBarrier;
 327                 memBarrier.sType = vk::VK_STRUCTURE_TYPE_MEMORY_BARRIER;
 328                 memBarrier.pNext = NULL;
 329                 memBarrier.srcAccessMask = vk::VK_ACCESS_TRANSFER_WRITE_BIT;
 330                 memBarrier.dstAccessMask = vk::VK_ACCESS_COLOR_ATTACHMENT_READ_BIT | vk::VK_ACCESS_COLOR_ATTACHMENT_WRITE_BIT |
 331                                            vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_READ_BIT | vk::VK_ACCESS_DEPTH_STENCIL_ATTACHMENT_WRITE_BIT;
 332
 333                 m_vk.cmdPipelineBarrier(*m_cmdBuffer, vk::VK_PIPELINE_STAGE_TRANSFER_BIT,
 334                                                       vk::VK_PIPELINE_STAGE_COLOR_ATTACHMENT_OUTPUT_BIT |
 335                                                       vk::VK_PIPELINE_STAGE_EARLY_FRAGMENT_TESTS_BIT | vk::VK_PIPELINE_STAGE_LATE_FRAGMENT_TESTS_BIT,
 336                                                       0, 1, &memBarrier, 0, NULL, 0, NULL);
 337
 338                 const vk::VkRect2D renderArea = { { 0, 0 }, { WIDTH, HEIGHT } };
 339                 const RenderPassBeginInfo renderPassBegin(*m_renderPass, *m_framebuffer, renderArea);
 340
 341                 m_vk.cmdBeginRenderPass(*m_cmdBuffer, &renderPassBegin, vk::VK_SUBPASS_CONTENTS_INLINE);
 342         }
 343
 344         void setDynamicViewportState (const deUint32 width, const deUint32 height)
 345         {
 346                 vk::VkViewport viewport;
 347                 viewport.x = 0;
 348                 viewport.y = 0;
 349                 viewport.width = static_cast<float>(width);
 350                 viewport.height = static_cast<float>(height);
 351                 viewport.minDepth = 0.0f;
 352                 viewport.maxDepth = 1.0f;
 353
 354                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, 1, &viewport);
 355
 356                 vk::VkRect2D scissor;
 357                 scissor.offset.x = 0;
 358                 scissor.offset.y = 0;
 359                 scissor.extent.width = width;
 360                 scissor.extent.height = height;
 361                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, 1, &scissor);
 362         }
 363
 364         void setDynamicViewportState(const deUint32 viewportCount, const vk::VkViewport* pViewports, const vk::VkRect2D* pScissors)
 365         {
 366                 m_vk.cmdSetViewport(*m_cmdBuffer, 0, viewportCount, pViewports);
 367                 m_vk.cmdSetScissor(*m_cmdBuffer, 0, viewportCount, pScissors);
 368         }
 369
 370         void setDynamicRasterizationState(const float lineWidth = 1.0f,
 371                                                            const float depthBiasConstantFactor = 0.0f,
 372                                                            const float depthBiasClamp = 0.0f,
 373                                                            const float depthBiasSlopeFactor = 0.0f)
 374         {
 375                 m_vk.cmdSetLineWidth(*m_cmdBuffer, lineWidth);
 376                 m_vk.cmdSetDepthBias(*m_cmdBuffer, depthBiasConstantFactor, depthBiasClamp, depthBiasSlopeFactor);
 377         }
 378
 379         void setDynamicBlendState(const float const1 = 0.0f, const float const2 = 0.0f,
 380                                                           const float const3 = 0.0f, const float const4 = 0.0f)
 381         {
 382                 float blendConstantsants[4] = { const1, const2, const3, const4 };
 383                 m_vk.cmdSetBlendConstants(*m_cmdBuffer, blendConstantsants);
 384         }
 385
 386         void setDynamicDepthStencilState(const float minDepthBounds = -1.0f,
 387                                                                          const float maxDepthBounds = 1.0f,
 388                                                                          const deUint32 stencilFrontCompareMask = 0xffffffffu,
 389                                                                          const deUint32 stencilFrontWriteMask = 0xffffffffu,
 390                                                                          const deUint32 stencilFrontReference = 0,
 391                                                                          const deUint32 stencilBackCompareMask = 0xffffffffu,
 392                                                                          const deUint32 stencilBackWriteMask = 0xffffffffu,
 393                                                                          const deUint32 stencilBackReference = 0)
 394         {
 395                 m_vk.cmdSetDepthBounds(*m_cmdBuffer, minDepthBounds, maxDepthBounds);
 396                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontCompareMask);
 397                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontWriteMask);
 398                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_FRONT_BIT, stencilFrontReference);
 399                 m_vk.cmdSetStencilCompareMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackCompareMask);
 400                 m_vk.cmdSetStencilWriteMask(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackWriteMask);
 401                 m_vk.cmdSetStencilReference(*m_cmdBuffer, vk::VK_STENCIL_FACE_BACK_BIT, stencilBackReference);
 402         }
 403 };
 404
 405 class DepthBoundsParamTestInstance : public DepthStencilBaseCase
 406 {
 407 public:
 408         DepthBoundsParamTestInstance (Context &context, ShaderMap shaders)
 409                 : DepthStencilBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 410         {
 411                 // Check if depth bounds test is supported
 412                 {
 413                         const vk::VkPhysicalDeviceFeatures& deviceFeatures = m_context.getDeviceFeatures();
 414
 415                         if (!deviceFeatures.depthBounds)
 416                                 throw tcu::NotSupportedError("Depth bounds test is unsupported");
 417                 }
 418
 419                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 420                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, 1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 421                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 422                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, -1.0f, 0.375f, 1.0f), tcu::RGBA::green().toVec()));
 423
 424                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, 1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 425                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 426                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.0f, -1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 427                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 0.625f, 1.0f), tcu::RGBA::green().toVec()));
 428
 429                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 430                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 431                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 432                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 433
 434                 m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
 435                         vk::VK_TRUE, vk::VK_TRUE, vk::VK_COMPARE_OP_ALWAYS, vk::VK_FALSE);
 436
 437                 // enable depth bounds test
 438                 m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
 439                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_TRUE);
 440
 441                 DepthStencilBaseCase::initialize();
 442         }
 443
 444         virtual tcu::TestStatus iterate (void)
 445         {
 446                 tcu::TestLog &log = m_context.getTestContext().getLog();
 447                 const vk::VkQueue queue = m_context.getUniversalQueue();
 448
 449                 beginRenderPass();
 450
 451                 // set states here
 452                 setDynamicViewportState(WIDTH, HEIGHT);
 453                 setDynamicRasterizationState();
 454                 setDynamicBlendState();
 455                 setDynamicDepthStencilState(0.5f, 0.75f);
 456
 457                 const vk::VkDeviceSize vertexBufferOffset = 0;
 458                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 459                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 460
 461                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_1);
 462                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 463                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 464
 465                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_2);
 466                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 8, 0);
 467
 468                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 469                 m_vk.endCommandBuffer(*m_cmdBuffer);
 470
 471                 vk::VkSubmitInfo submitInfo =
 472                 {
 473                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 474                         DE_NULL,                                                        // const void*                          pNext;
 475                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 476                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 477                         (const vk::VkPipelineStageFlags*)DE_NULL,
 478                         1,                                                                      // deUint32                                     commandBufferCount;
 479                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 480                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 481                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 482                 };
 483                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 484
 485                 // validation
 486                 {
 487                         VK_CHECK(m_vk.queueWaitIdle(queue));
 488
 489                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 490                         referenceFrame.allocLevel(0);
 491
 492                         const deInt32 frameWidth = referenceFrame.getWidth();
 493                         const deInt32 frameHeight = referenceFrame.getHeight();
 494
 495                         tcu::clear(referenceFrame.getLevel(0), tcu::Vec4(0.0f, 0.0f, 0.0f, 1.0f));
 496
 497                         for (int y = 0; y < frameHeight; y++)
 498                         {
 499                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 500
 501                                 for (int x = 0; x < frameWidth; x++)
 502                                 {
 503                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 504
 505                                         if (xCoord >= 0.0f && xCoord <= 1.0f && yCoord >= -1.0f && yCoord <= 1.0f)
 506                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 507                                         else
 508                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 509                                 }
 510                         }
 511
 512                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 513                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 514                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 515
 516                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 517                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 518                                 tcu::COMPARE_LOG_RESULT))
 519                         {
 520                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 521                         }
 522
 523                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 524                 }
 525         }
 526 };
 527
 528 class StencilParamsBasicTestInstance : public DepthStencilBaseCase
 529 {
 530 protected:
 531         deUint32 m_writeMask;
 532         deUint32 m_readMask;
 533         deUint32 m_expectedValue;
 534         tcu::Vec4 m_expectedColor;
 535
 536 public:
 537         StencilParamsBasicTestInstance (Context& context, const char* vertexShaderName, const char* fragmentShaderName,
 538                                                                         const deUint32 writeMask, const deUint32 readMask,
 539                                                                         const deUint32 expectedValue, const tcu::Vec4 expectedColor)
 540                 : DepthStencilBaseCase  (context, vertexShaderName, fragmentShaderName)
 541                 , m_expectedColor               (1.0f, 1.0f, 1.0f, 1.0f)
 542         {
 543                 m_writeMask = writeMask;
 544                 m_readMask = readMask;
 545                 m_expectedValue = expectedValue;
 546                 m_expectedColor = expectedColor;
 547
 548                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 549                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 550                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 551                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 552
 553                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 554                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 555                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 556                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 557
 558                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_1 =
 559                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 560                         vk::VK_STENCIL_OP_REPLACE,
 561                         vk::VK_STENCIL_OP_REPLACE,
 562                         vk::VK_STENCIL_OP_REPLACE,
 563                         vk::VK_COMPARE_OP_ALWAYS);
 564
 565                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_1 =
 566                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 567                         vk::VK_STENCIL_OP_REPLACE,
 568                         vk::VK_STENCIL_OP_REPLACE,
 569                         vk::VK_STENCIL_OP_REPLACE,
 570                         vk::VK_COMPARE_OP_ALWAYS);
 571
 572                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_2 =
 573                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 574                         vk::VK_STENCIL_OP_REPLACE,
 575                         vk::VK_STENCIL_OP_REPLACE,
 576                         vk::VK_STENCIL_OP_REPLACE,
 577                         vk::VK_COMPARE_OP_EQUAL);
 578
 579                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_2 =
 580                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 581                         vk::VK_STENCIL_OP_REPLACE,
 582                         vk::VK_STENCIL_OP_REPLACE,
 583                         vk::VK_STENCIL_OP_REPLACE,
 584                         vk::VK_COMPARE_OP_EQUAL);
 585
 586                 // enable stencil test
 587                 m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
 588                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_1, backState_1);
 589
 590                 m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
 591                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_2, backState_2);
 592
 593                 DepthStencilBaseCase::initialize();
 594         }
 595
 596         virtual tcu::TestStatus iterate (void)
 597         {
 598                 tcu::TestLog &log = m_context.getTestContext().getLog();
 599                 const vk::VkQueue queue = m_context.getUniversalQueue();
 600
 601                 beginRenderPass();
 602
 603                 // set states here
 604                 setDynamicViewportState(WIDTH, HEIGHT);
 605                 setDynamicRasterizationState();
 606                 setDynamicBlendState();
 607
 608                 const vk::VkDeviceSize vertexBufferOffset = 0;
 609                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 610                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 611
 612                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_1);
 613                 setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, m_writeMask, 0x0F, 0xFF, m_writeMask, 0x0F);
 614                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 615
 616                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_2);
 617                 setDynamicDepthStencilState(-1.0f, 1.0f, m_readMask, 0xFF, m_expectedValue, m_readMask, 0xFF, m_expectedValue);
 618                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 619
 620                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 621                 m_vk.endCommandBuffer(*m_cmdBuffer);
 622
 623                 vk::VkSubmitInfo submitInfo =
 624                 {
 625                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 626                         DE_NULL,                                                        // const void*                          pNext;
 627                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 628                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 629                         (const vk::VkPipelineStageFlags*)DE_NULL,
 630                         1,                                                                      // deUint32                                     commandBufferCount;
 631                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 632                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 633                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 634                 };
 635                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 636
 637                 // validation
 638                 {
 639                         VK_CHECK(m_vk.queueWaitIdle(queue));
 640
 641                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 642                         referenceFrame.allocLevel(0);
 643
 644                         const deInt32 frameWidth = referenceFrame.getWidth();
 645                         const deInt32 frameHeight = referenceFrame.getHeight();
 646
 647                         for (int y = 0; y < frameHeight; y++)
 648                         {
 649                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 650
 651                                 for (int x = 0; x < frameWidth; x++)
 652                                 {
 653                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 654
 655                                         if (xCoord >= -1.0f && xCoord <= 1.0f && yCoord >= -1.0f && yCoord <= 1.0f)
 656                                                 referenceFrame.getLevel(0).setPixel(m_expectedColor, x, y);
 657                                 }
 658                         }
 659
 660                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 661                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 662                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 663
 664                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 665                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 666                                 tcu::COMPARE_LOG_RESULT))
 667                         {
 668                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 669                         }
 670
 671                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 672                 }
 673         }
 674 };
 675
 676 class StencilParamsBasicTestCase : public TestCase
 677 {
 678 protected:
 679         TestInstance* createInstance(Context& context) const
 680         {
 681                 return new StencilParamsBasicTestInstance(context, "VertexFetch.vert", "VertexFetch.frag",
 682                         m_writeMask, m_readMask, m_expectedValue, m_expectedColor);
 683         }
 684
 685         virtual void initPrograms(vk::SourceCollections& programCollection) const
 686         {
 687                 programCollection.glslSources.add("VertexFetch.vert") <<
 688                         glu::VertexSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.vert"));
 689
 690                 programCollection.glslSources.add("VertexFetch.frag") <<
 691                         glu::FragmentSource(ShaderSourceProvider::getSource(m_testCtx.getArchive(), "vulkan/dynamic_state/VertexFetch.frag"));
 692         }
 693
 694         deUint32 m_writeMask;
 695         deUint32 m_readMask;
 696         deUint32 m_expectedValue;
 697         tcu::Vec4 m_expectedColor;
 698
 699 public:
 700         StencilParamsBasicTestCase (tcu::TestContext& context, const char *name, const char *description,
 701                                                                 const deUint32 writeMask, const deUint32 readMask,
 702                                                                 const deUint32 expectedValue, const tcu::Vec4 expectedColor)
 703                 : TestCase                              (context, name, description)
 704                 , m_writeMask                   (writeMask)
 705                 , m_readMask                    (readMask)
 706                 , m_expectedValue               (expectedValue)
 707                 , m_expectedColor               (expectedColor)
 708         {
 709         }
 710 };
 711
 712 class StencilParamsAdvancedTestInstance : public DepthStencilBaseCase
 713 {
 714 public:
 715         StencilParamsAdvancedTestInstance (Context& context, ShaderMap shaders)
 716                 : DepthStencilBaseCase (context, shaders[glu::SHADERTYPE_VERTEX], shaders[glu::SHADERTYPE_FRAGMENT])
 717         {
 718                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 719                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, 0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 720                 m_data.push_back(PositionColorVertex(tcu::Vec4(-0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 721                 m_data.push_back(PositionColorVertex(tcu::Vec4(0.5f, -0.5f, 1.0f, 1.0f), tcu::RGBA::green().toVec()));
 722
 723                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 724                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 725                 m_data.push_back(PositionColorVertex(tcu::Vec4(-1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 726                 m_data.push_back(PositionColorVertex(tcu::Vec4(1.0f, -1.0f, 1.0f, 1.0f), tcu::RGBA::blue().toVec()));
 727
 728                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_1 =
 729                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 730                         vk::VK_STENCIL_OP_REPLACE,
 731                         vk::VK_STENCIL_OP_REPLACE,
 732                         vk::VK_STENCIL_OP_REPLACE,
 733                         vk::VK_COMPARE_OP_ALWAYS);
 734
 735                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_1 =
 736                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 737                         vk::VK_STENCIL_OP_REPLACE,
 738                         vk::VK_STENCIL_OP_REPLACE,
 739                         vk::VK_STENCIL_OP_REPLACE,
 740                         vk::VK_COMPARE_OP_ALWAYS);
 741
 742                 const PipelineCreateInfo::DepthStencilState::StencilOpState frontState_2 =
 743                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 744                         vk::VK_STENCIL_OP_REPLACE,
 745                         vk::VK_STENCIL_OP_REPLACE,
 746                         vk::VK_STENCIL_OP_REPLACE,
 747                         vk::VK_COMPARE_OP_NOT_EQUAL);
 748
 749                 const PipelineCreateInfo::DepthStencilState::StencilOpState backState_2 =
 750                         PipelineCreateInfo::DepthStencilState::StencilOpState(
 751                         vk::VK_STENCIL_OP_REPLACE,
 752                         vk::VK_STENCIL_OP_REPLACE,
 753                         vk::VK_STENCIL_OP_REPLACE,
 754                         vk::VK_COMPARE_OP_NOT_EQUAL);
 755
 756                 // enable stencil test
 757                 m_depthStencilState_1 = PipelineCreateInfo::DepthStencilState(
 758                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_1, backState_1);
 759
 760                 m_depthStencilState_2 = PipelineCreateInfo::DepthStencilState(
 761                         vk::VK_FALSE, vk::VK_FALSE, vk::VK_COMPARE_OP_NEVER, vk::VK_FALSE, vk::VK_TRUE, frontState_2, backState_2);
 762
 763                 DepthStencilBaseCase::initialize();
 764         }
 765
 766         virtual tcu::TestStatus iterate (void)
 767         {
 768                 tcu::TestLog &log = m_context.getTestContext().getLog();
 769                 const vk::VkQueue queue = m_context.getUniversalQueue();
 770
 771                 beginRenderPass();
 772
 773                 // set states here
 774                 setDynamicViewportState(WIDTH, HEIGHT);
 775                 setDynamicRasterizationState();
 776                 setDynamicBlendState();
 777
 778                 const vk::VkDeviceSize vertexBufferOffset = 0;
 779                 const vk::VkBuffer vertexBuffer = m_vertexBuffer->object();
 780                 m_vk.cmdBindVertexBuffers(*m_cmdBuffer, 0, 1, &vertexBuffer, &vertexBufferOffset);
 781
 782                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_1);
 783                 setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0x0E, 0x0F, 0xFF, 0x0E, 0x0F);
 784                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 0, 0);
 785
 786                 m_vk.cmdBindPipeline(*m_cmdBuffer, vk::VK_PIPELINE_BIND_POINT_GRAPHICS, *m_pipeline_2);
 787                 setDynamicDepthStencilState(-1.0f, 1.0f, 0xFF, 0xFF, 0x0E, 0xFF, 0xFF, 0x0E);
 788                 m_vk.cmdDraw(*m_cmdBuffer, 4, 1, 4, 0);
 789
 790                 m_vk.cmdEndRenderPass(*m_cmdBuffer);
 791                 m_vk.endCommandBuffer(*m_cmdBuffer);
 792
 793                 vk::VkSubmitInfo submitInfo =
 794                 {
 795                         vk::VK_STRUCTURE_TYPE_SUBMIT_INFO,      // VkStructureType                      sType;
 796                         DE_NULL,                                                        // const void*                          pNext;
 797                         0,                                                                      // deUint32                                     waitSemaphoreCount;
 798                         DE_NULL,                                                        // const VkSemaphore*           pWaitSemaphores;
 799                         (const vk::VkPipelineStageFlags*)DE_NULL,
 800                         1,                                                                      // deUint32                                     commandBufferCount;
 801                         &m_cmdBuffer.get(),                                     // const VkCommandBuffer*       pCommandBuffers;
 802                         0,                                                                      // deUint32                                     signalSemaphoreCount;
 803                         DE_NULL                                                         // const VkSemaphore*           pSignalSemaphores;
 804                 };
 805                 m_vk.queueSubmit(queue, 1, &submitInfo, DE_NULL);
 806
 807                 // validation
 808                 {
 809                         VK_CHECK(m_vk.queueWaitIdle(queue));
 810
 811                         tcu::Texture2D referenceFrame(vk::mapVkFormat(m_colorAttachmentFormat), (int)(0.5 + WIDTH), (int)(0.5 + HEIGHT));
 812                         referenceFrame.allocLevel(0);
 813
 814                         const deInt32 frameWidth = referenceFrame.getWidth();
 815                         const deInt32 frameHeight = referenceFrame.getHeight();
 816
 817                         for (int y = 0; y < frameHeight; y++)
 818                         {
 819                                 const float yCoord = (float)(y / (0.5*frameHeight)) - 1.0f;
 820
 821                                 for (int x = 0; x < frameWidth; x++)
 822                                 {
 823                                         const float xCoord = (float)(x / (0.5*frameWidth)) - 1.0f;
 824
 825                                         if (xCoord >= -0.5f && xCoord <= 0.5f && yCoord >= -0.5f && yCoord <= 0.5f)
 826                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 1.0f, 0.0f, 1.0f), x, y);
 827                                         else
 828                                                 referenceFrame.getLevel(0).setPixel(tcu::Vec4(0.0f, 0.0f, 1.0f, 1.0f), x, y);
 829                                 }
 830                         }
 831
 832                         const vk::VkOffset3D zeroOffset = { 0, 0, 0 };
 833                         const tcu::ConstPixelBufferAccess renderedFrame = m_colorTargetImage->readSurface(queue, m_context.getDefaultAllocator(),
 834                                 vk::VK_IMAGE_LAYOUT_GENERAL, zeroOffset, WIDTH, HEIGHT, vk::VK_IMAGE_ASPECT_COLOR_BIT);
 835
 836                         if (!tcu::fuzzyCompare(log, "Result", "Image comparison result",
 837                                 referenceFrame.getLevel(0), renderedFrame, 0.05f,
 838                                 tcu::COMPARE_LOG_RESULT))
 839                         {
 840                                 return tcu::TestStatus(QP_TEST_RESULT_FAIL, "Image verification failed");
 841                         }
 842
 843                         return tcu::TestStatus(QP_TEST_RESULT_PASS, "Image verification passed");
 844                 }
 845         }
 846 };
 847
 848 } //anonymous
 849
 850 DynamicStateDSTests::DynamicStateDSTests (tcu::TestContext& testCtx)
 851         : TestCaseGroup (testCtx, "ds_state", "Tests for depth stencil state")
 852 {
 853         /* Left blank on purpose */
 854 }
 855
 856 DynamicStateDSTests::~DynamicStateDSTests ()
 857 {
 858 }
 859
 860 void DynamicStateDSTests::init (void)
 861 {
 862         ShaderMap shaderPaths;
 863         shaderPaths[glu::SHADERTYPE_VERTEX] = "vulkan/dynamic_state/VertexFetch.vert";
 864         shaderPaths[glu::SHADERTYPE_FRAGMENT] = "vulkan/dynamic_state/VertexFetch.frag";
 865
 866         addChild(new InstanceFactory<DepthBoundsParamTestInstance>(m_testCtx, "depth_bounds", "Perform depth bounds test", shaderPaths));
 867         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)));
 868         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)));
 869         addChild(new InstanceFactory<StencilParamsAdvancedTestInstance>(m_testCtx, "stencil_params_advanced", "Perform advanced stencil test", shaderPaths));
 870 }
 871
 872 } // DynamicState
 873 } // vkt