external/vulkancts/modules/vulkan/synchronization/vktSynchronizationUtil.cpp

   1 /*------------------------------------------------------------------------
   2  * Vulkan Conformance Tests
   3  * ------------------------
   4  *
   5  * Copyright (c) 2016 The Khronos Group Inc.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief Synchronization tests utilities
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "vktSynchronizationUtil.hpp"
  25 #include "vkTypeUtil.hpp"
  26 #include "vkCmdUtil.hpp"
  27 #include "deStringUtil.hpp"
  28 #include <limits>
  29
  30 namespace vkt
  31 {
  32 namespace synchronization
  33 {
  34 using namespace vk;
  35
  36 Move<VkCommandBuffer> makeCommandBuffer (const DeviceInterface& vk, const VkDevice device, const VkCommandPool commandPool)
  37 {
  38         const VkCommandBufferAllocateInfo info =
  39         {
  40                 VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO,         // VkStructureType              sType;
  41                 DE_NULL,                                                                                        // const void*                  pNext;
  42                 commandPool,                                                                            // VkCommandPool                commandPool;
  43                 VK_COMMAND_BUFFER_LEVEL_PRIMARY,                                        // VkCommandBufferLevel level;
  44                 1u,                                                                                                     // deUint32                             commandBufferCount;
  45         };
  46         return allocateCommandBuffer(vk, device, &info);
  47 }
  48
  49 Move<VkPipeline> makeComputePipeline (const DeviceInterface&            vk,
  50                                                                           const VkDevice                                device,
  51                                                                           const VkPipelineLayout                pipelineLayout,
  52                                                                           const VkShaderModule                  shaderModule,
  53                                                                           const VkSpecializationInfo*   specInfo,
  54                                                                           PipelineCacheData&                    pipelineCacheData)
  55 {
  56         const VkPipelineShaderStageCreateInfo shaderStageInfo =
  57         {
  58                 VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // VkStructureType                                      sType;
  59                 DE_NULL,                                                                                                // const void*                                          pNext;
  60                 (VkPipelineShaderStageCreateFlags)0,                                    // VkPipelineShaderStageCreateFlags     flags;
  61                 VK_SHADER_STAGE_COMPUTE_BIT,                                                    // VkShaderStageFlagBits                        stage;
  62                 shaderModule,                                                                                   // VkShaderModule                                       module;
  63                 "main",                                                                                                 // const char*                                          pName;
  64                 specInfo,                                                                                               // const VkSpecializationInfo*          pSpecializationInfo;
  65         };
  66         const VkComputePipelineCreateInfo pipelineInfo =
  67         {
  68                 VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO,         // VkStructureType                                      sType;
  69                 DE_NULL,                                                                                        // const void*                                          pNext;
  70                 (VkPipelineCreateFlags)0,                                                       // VkPipelineCreateFlags                        flags;
  71                 shaderStageInfo,                                                                        // VkPipelineShaderStageCreateInfo      stage;
  72                 pipelineLayout,                                                                         // VkPipelineLayout                                     layout;
  73                 DE_NULL,                                                                                        // VkPipeline                                           basePipelineHandle;
  74                 0,                                                                                                      // deInt32                                                      basePipelineIndex;
  75         };
  76
  77         {
  78                 const vk::Unique<vk::VkPipelineCache>   pipelineCache   (pipelineCacheData.createPipelineCache(vk, device));
  79                 vk::Move<vk::VkPipeline>                                pipeline                (createComputePipeline(vk, device, *pipelineCache, &pipelineInfo));
  80
  81                 // Refresh data from cache
  82                 pipelineCacheData.setFromPipelineCache(vk, device, *pipelineCache);
  83
  84                 return pipeline;
  85         }
  86 }
  87
  88 VkImageCreateInfo makeImageCreateInfo (const VkImageType imageType, const VkExtent3D& extent, const VkFormat format, const VkImageUsageFlags usage)
  89 {
  90         const VkImageCreateInfo imageInfo =
  91         {
  92                 VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,            // VkStructureType          sType;
  93                 DE_NULL,                                                                        // const void*              pNext;
  94                 (VkImageCreateFlags)0,                                          // VkImageCreateFlags       flags;
  95                 imageType,                                                                      // VkImageType              imageType;
  96                 format,                                                                         // VkFormat                 format;
  97                 extent,                                                                         // VkExtent3D               extent;
  98                 1u,                                                                                     // uint32_t                 mipLevels;
  99                 1u,                                                                                     // uint32_t                 arrayLayers;
 100                 VK_SAMPLE_COUNT_1_BIT,                                          // VkSampleCountFlagBits    samples;
 101                 VK_IMAGE_TILING_OPTIMAL,                                        // VkImageTiling            tiling;
 102                 usage,                                                                          // VkImageUsageFlags        usage;
 103                 VK_SHARING_MODE_EXCLUSIVE,                                      // VkSharingMode            sharingMode;
 104                 0u,                                                                                     // uint32_t                 queueFamilyIndexCount;
 105                 DE_NULL,                                                                        // const uint32_t*          pQueueFamilyIndices;
 106                 VK_IMAGE_LAYOUT_UNDEFINED,                                      // VkImageLayout            initialLayout;
 107         };
 108         return imageInfo;
 109 }
 110
 111 void beginRenderPassWithRasterizationDisabled (const DeviceInterface&   vk,
 112                                                                                            const VkCommandBuffer        commandBuffer,
 113                                                                                            const VkRenderPass           renderPass,
 114                                                                                            const VkFramebuffer          framebuffer)
 115 {
 116         const VkRect2D renderArea = {{ 0, 0 }, { 0, 0 }};
 117
 118         beginRenderPass(vk, commandBuffer, renderPass, framebuffer, renderArea);
 119 }
 120
 121 GraphicsPipelineBuilder& GraphicsPipelineBuilder::setShader (const DeviceInterface&                     vk,
 122                                                                                                                          const VkDevice                                 device,
 123                                                                                                                          const VkShaderStageFlagBits    stage,
 124                                                                                                                          const ProgramBinary&                   binary,
 125                                                                                                                          const VkSpecializationInfo*    specInfo)
 126 {
 127         VkShaderModule module;
 128         switch (stage)
 129         {
 130                 case (VK_SHADER_STAGE_VERTEX_BIT):
 131                         DE_ASSERT(m_vertexShaderModule.get() == DE_NULL);
 132                         m_vertexShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 133                         module = *m_vertexShaderModule;
 134                         break;
 135
 136                 case (VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT):
 137                         DE_ASSERT(m_tessControlShaderModule.get() == DE_NULL);
 138                         m_tessControlShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 139                         module = *m_tessControlShaderModule;
 140                         break;
 141
 142                 case (VK_SHADER_STAGE_TESSELLATION_EVALUATION_BIT):
 143                         DE_ASSERT(m_tessEvaluationShaderModule.get() == DE_NULL);
 144                         m_tessEvaluationShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 145                         module = *m_tessEvaluationShaderModule;
 146                         break;
 147
 148                 case (VK_SHADER_STAGE_GEOMETRY_BIT):
 149                         DE_ASSERT(m_geometryShaderModule.get() == DE_NULL);
 150                         m_geometryShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 151                         module = *m_geometryShaderModule;
 152                         break;
 153
 154                 case (VK_SHADER_STAGE_FRAGMENT_BIT):
 155                         DE_ASSERT(m_fragmentShaderModule.get() == DE_NULL);
 156                         m_fragmentShaderModule = createShaderModule(vk, device, binary, (VkShaderModuleCreateFlags)0);
 157                         module = *m_fragmentShaderModule;
 158                         break;
 159
 160                 default:
 161                         DE_FATAL("Invalid shader stage");
 162                         return *this;
 163         }
 164
 165         const VkPipelineShaderStageCreateInfo pipelineShaderStageInfo =
 166         {
 167                 VK_STRUCTURE_TYPE_PIPELINE_SHADER_STAGE_CREATE_INFO,    // VkStructureType                                              sType;
 168                 DE_NULL,                                                                                                // const void*                                                  pNext;
 169                 (VkPipelineShaderStageCreateFlags)0,                                    // VkPipelineShaderStageCreateFlags             flags;
 170                 stage,                                                                                                  // VkShaderStageFlagBits                                stage;
 171                 module,                                                                                                 // VkShaderModule                                               module;
 172                 "main",                                                                                                 // const char*                                                  pName;
 173                 specInfo,                                                                                               // const VkSpecializationInfo*                  pSpecializationInfo;
 174         };
 175
 176         m_shaderStageFlags |= stage;
 177         m_shaderStages.push_back(pipelineShaderStageInfo);
 178
 179         return *this;
 180 }
 181
 182 GraphicsPipelineBuilder& GraphicsPipelineBuilder::setVertexInputSingleAttribute (const VkFormat vertexFormat, const deUint32 stride)
 183 {
 184         const VkVertexInputBindingDescription bindingDesc =
 185         {
 186                 0u,                                                                     // uint32_t                             binding;
 187                 stride,                                                         // uint32_t                             stride;
 188                 VK_VERTEX_INPUT_RATE_VERTEX,            // VkVertexInputRate    inputRate;
 189         };
 190         const VkVertexInputAttributeDescription attributeDesc =
 191         {
 192                 0u,                                                                     // uint32_t                     location;
 193                 0u,                                                                     // uint32_t                     binding;
 194                 vertexFormat,                                           // VkFormat                     format;
 195                 0u,                                                                     // uint32_t                     offset;
 196         };
 197
 198         m_vertexInputBindings.clear();
 199         m_vertexInputBindings.push_back(bindingDesc);
 200
 201         m_vertexInputAttributes.clear();
 202         m_vertexInputAttributes.push_back(attributeDesc);
 203
 204         return *this;
 205 }
 206
 207 template<typename T>
 208 inline const T* dataPointer (const std::vector<T>& vec)
 209 {
 210         return (vec.size() != 0 ? &vec[0] : DE_NULL);
 211 }
 212
 213 Move<VkPipeline> GraphicsPipelineBuilder::build (const DeviceInterface& vk,
 214                                                                                                  const VkDevice                 device,
 215                                                                                                  const VkPipelineLayout pipelineLayout,
 216                                                                                                  const VkRenderPass             renderPass,
 217                                                                                                  PipelineCacheData&             pipelineCacheData)
 218 {
 219         const VkPipelineVertexInputStateCreateInfo vertexInputStateInfo =
 220         {
 221                 VK_STRUCTURE_TYPE_PIPELINE_VERTEX_INPUT_STATE_CREATE_INFO,              // VkStructureType                             sType;
 222                 DE_NULL,                                                                                                                // const void*                                 pNext;
 223                 (VkPipelineVertexInputStateCreateFlags)0,                                               // VkPipelineVertexInputStateCreateFlags       flags;
 224                 static_cast<deUint32>(m_vertexInputBindings.size()),                    // uint32_t                                    vertexBindingDescriptionCount;
 225                 dataPointer(m_vertexInputBindings),                                                             // const VkVertexInputBindingDescription*      pVertexBindingDescriptions;
 226                 static_cast<deUint32>(m_vertexInputAttributes.size()),                  // uint32_t                                    vertexAttributeDescriptionCount;
 227                 dataPointer(m_vertexInputAttributes),                                                   // const VkVertexInputAttributeDescription*    pVertexAttributeDescriptions;
 228         };
 229
 230         const VkPrimitiveTopology topology = (m_shaderStageFlags & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT) ? VK_PRIMITIVE_TOPOLOGY_PATCH_LIST
 231                                                                                                                                                                                                                  : m_primitiveTopology;
 232         const VkPipelineInputAssemblyStateCreateInfo pipelineInputAssemblyStateInfo =
 233         {
 234                 VK_STRUCTURE_TYPE_PIPELINE_INPUT_ASSEMBLY_STATE_CREATE_INFO,    // VkStructureType                             sType;
 235                 DE_NULL,                                                                                                                // const void*                                 pNext;
 236                 (VkPipelineInputAssemblyStateCreateFlags)0,                                             // VkPipelineInputAssemblyStateCreateFlags     flags;
 237                 topology,                                                                                                               // VkPrimitiveTopology                         topology;
 238                 VK_FALSE,                                                                                                               // VkBool32                                    primitiveRestartEnable;
 239         };
 240
 241         const VkPipelineTessellationStateCreateInfo pipelineTessellationStateInfo =
 242         {
 243                 VK_STRUCTURE_TYPE_PIPELINE_TESSELLATION_STATE_CREATE_INFO,              // VkStructureType                             sType;
 244                 DE_NULL,                                                                                                                // const void*                                 pNext;
 245                 (VkPipelineTessellationStateCreateFlags)0,                                              // VkPipelineTessellationStateCreateFlags      flags;
 246                 m_patchControlPoints,                                                                                   // uint32_t                                    patchControlPoints;
 247         };
 248
 249         const VkViewport        viewport        = makeViewport(m_renderSize);
 250         const VkRect2D          scissor         = makeRect2D(m_renderSize);
 251
 252         const VkPipelineViewportStateCreateInfo pipelineViewportStateInfo =
 253         {
 254                 VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO,  // VkStructureType                             sType;
 255                 DE_NULL,                                                                                                // const void*                                 pNext;
 256                 (VkPipelineViewportStateCreateFlags)0,                                  // VkPipelineViewportStateCreateFlags          flags;
 257                 1u,                                                                                                             // uint32_t                                    viewportCount;
 258                 &viewport,                                                                                              // const VkViewport*                           pViewports;
 259                 1u,                                                                                                             // uint32_t                                    scissorCount;
 260                 &scissor,                                                                                               // const VkRect2D*                             pScissors;
 261         };
 262
 263         const bool isRasterizationDisabled = ((m_shaderStageFlags & VK_SHADER_STAGE_FRAGMENT_BIT) == 0);
 264         const VkPipelineRasterizationStateCreateInfo pipelineRasterizationStateInfo =
 265         {
 266                 VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO,             // VkStructureType                          sType;
 267                 DE_NULL,                                                                                                                // const void*                              pNext;
 268                 (VkPipelineRasterizationStateCreateFlags)0,                                             // VkPipelineRasterizationStateCreateFlags  flags;
 269                 VK_FALSE,                                                                                                               // VkBool32                                 depthClampEnable;
 270                 isRasterizationDisabled,                                                                                // VkBool32                                 rasterizerDiscardEnable;
 271                 VK_POLYGON_MODE_FILL,                                                                                   // VkPolygonMode                                                        polygonMode;
 272                 m_cullModeFlags,                                                                                                // VkCullModeFlags                                                      cullMode;
 273                 m_frontFace,                                                                                                    // VkFrontFace                                                          frontFace;
 274                 VK_FALSE,                                                                                                               // VkBool32                                                                     depthBiasEnable;
 275                 0.0f,                                                                                                                   // float                                                                        depthBiasConstantFactor;
 276                 0.0f,                                                                                                                   // float                                                                        depthBiasClamp;
 277                 0.0f,                                                                                                                   // float                                                                        depthBiasSlopeFactor;
 278                 1.0f,                                                                                                                   // float                                                                        lineWidth;
 279         };
 280
 281         const VkPipelineMultisampleStateCreateInfo pipelineMultisampleStateInfo =
 282         {
 283                 VK_STRUCTURE_TYPE_PIPELINE_MULTISAMPLE_STATE_CREATE_INFO,       // VkStructureType                                                      sType;
 284                 DE_NULL,                                                                                                        // const void*                                                          pNext;
 285                 (VkPipelineMultisampleStateCreateFlags)0,                                       // VkPipelineMultisampleStateCreateFlags        flags;
 286                 VK_SAMPLE_COUNT_1_BIT,                                                                          // VkSampleCountFlagBits                                        rasterizationSamples;
 287                 VK_FALSE,                                                                                                       // VkBool32                                                                     sampleShadingEnable;
 288                 0.0f,                                                                                                           // float                                                                        minSampleShading;
 289                 DE_NULL,                                                                                                        // const VkSampleMask*                                          pSampleMask;
 290                 VK_FALSE,                                                                                                       // VkBool32                                                                     alphaToCoverageEnable;
 291                 VK_FALSE                                                                                                        // VkBool32                                                                     alphaToOneEnable;
 292         };
 293
 294         const VkStencilOpState stencilOpState = makeStencilOpState(
 295                 VK_STENCIL_OP_KEEP,             // stencil fail
 296                 VK_STENCIL_OP_KEEP,             // depth & stencil pass
 297                 VK_STENCIL_OP_KEEP,             // depth only fail
 298                 VK_COMPARE_OP_NEVER,    // compare op
 299                 0u,                                             // compare mask
 300                 0u,                                             // write mask
 301                 0u);                                    // reference
 302
 303         const VkPipelineDepthStencilStateCreateInfo pipelineDepthStencilStateInfo =
 304         {
 305                 VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO,     // VkStructureType                                                      sType;
 306                 DE_NULL,                                                                                                        // const void*                                                          pNext;
 307                 (VkPipelineDepthStencilStateCreateFlags)0,                                      // VkPipelineDepthStencilStateCreateFlags       flags;
 308                 VK_FALSE,                                                                                                       // VkBool32                                                                     depthTestEnable;
 309                 VK_FALSE,                                                                                                       // VkBool32                                                                     depthWriteEnable;
 310                 VK_COMPARE_OP_LESS,                                                                                     // VkCompareOp                                                          depthCompareOp;
 311                 VK_FALSE,                                                                                                       // VkBool32                                                                     depthBoundsTestEnable;
 312                 VK_FALSE,                                                                                                       // VkBool32                                                                     stencilTestEnable;
 313                 stencilOpState,                                                                                         // VkStencilOpState                                                     front;
 314                 stencilOpState,                                                                                         // VkStencilOpState                                                     back;
 315                 0.0f,                                                                                                           // float                                                                        minDepthBounds;
 316                 1.0f,                                                                                                           // float                                                                        maxDepthBounds;
 317         };
 318
 319         const VkColorComponentFlags colorComponentsAll = VK_COLOR_COMPONENT_R_BIT | VK_COLOR_COMPONENT_G_BIT | VK_COLOR_COMPONENT_B_BIT | VK_COLOR_COMPONENT_A_BIT;
 320         const VkPipelineColorBlendAttachmentState pipelineColorBlendAttachmentState =
 321         {
 322                 m_blendEnable,                                          // VkBool32                                     blendEnable;
 323                 VK_BLEND_FACTOR_SRC_ALPHA,                      // VkBlendFactor                        srcColorBlendFactor;
 324                 VK_BLEND_FACTOR_ONE,                            // VkBlendFactor                        dstColorBlendFactor;
 325                 VK_BLEND_OP_ADD,                                        // VkBlendOp                            colorBlendOp;
 326                 VK_BLEND_FACTOR_SRC_ALPHA,                      // VkBlendFactor                        srcAlphaBlendFactor;
 327                 VK_BLEND_FACTOR_ONE,                            // VkBlendFactor                        dstAlphaBlendFactor;
 328                 VK_BLEND_OP_ADD,                                        // VkBlendOp                            alphaBlendOp;
 329                 colorComponentsAll,                                     // VkColorComponentFlags        colorWriteMask;
 330         };
 331
 332         const VkPipelineColorBlendStateCreateInfo pipelineColorBlendStateInfo =
 333         {
 334                 VK_STRUCTURE_TYPE_PIPELINE_COLOR_BLEND_STATE_CREATE_INFO,       // VkStructureType                                                              sType;
 335                 DE_NULL,                                                                                                        // const void*                                                                  pNext;
 336                 (VkPipelineColorBlendStateCreateFlags)0,                                        // VkPipelineColorBlendStateCreateFlags                 flags;
 337                 VK_FALSE,                                                                                                       // VkBool32                                                                             logicOpEnable;
 338                 VK_LOGIC_OP_COPY,                                                                                       // VkLogicOp                                                                    logicOp;
 339                 1u,                                                                                                                     // deUint32                                                                             attachmentCount;
 340                 &pipelineColorBlendAttachmentState,                                                     // const VkPipelineColorBlendAttachmentState*   pAttachments;
 341                 { 0.0f, 0.0f, 0.0f, 0.0f },                                                                     // float                                                                                blendConstants[4];
 342         };
 343
 344         const VkGraphicsPipelineCreateInfo graphicsPipelineInfo =
 345         {
 346                 VK_STRUCTURE_TYPE_GRAPHICS_PIPELINE_CREATE_INFO,                                                // VkStructureType                                                                      sType;
 347                 DE_NULL,                                                                                                                                // const void*                                                                          pNext;
 348                 (VkPipelineCreateFlags)0,                                                                                               // VkPipelineCreateFlags                                                        flags;
 349                 static_cast<deUint32>(m_shaderStages.size()),                                                   // deUint32                                                                                     stageCount;
 350                 &m_shaderStages[0],                                                                                                             // const VkPipelineShaderStageCreateInfo*                       pStages;
 351                 &vertexInputStateInfo,                                                                                                  // const VkPipelineVertexInputStateCreateInfo*          pVertexInputState;
 352                 &pipelineInputAssemblyStateInfo,                                                                                // const VkPipelineInputAssemblyStateCreateInfo*        pInputAssemblyState;
 353                 (m_shaderStageFlags & VK_SHADER_STAGE_TESSELLATION_CONTROL_BIT ? &pipelineTessellationStateInfo : DE_NULL), // const VkPipelineTessellationStateCreateInfo*             pTessellationState;
 354                 (isRasterizationDisabled ? DE_NULL : &pipelineViewportStateInfo),               // const VkPipelineViewportStateCreateInfo*                     pViewportState;
 355                 &pipelineRasterizationStateInfo,                                                                                // const VkPipelineRasterizationStateCreateInfo*        pRasterizationState;
 356                 (isRasterizationDisabled ? DE_NULL : &pipelineMultisampleStateInfo),    // const VkPipelineMultisampleStateCreateInfo*          pMultisampleState;
 357                 (isRasterizationDisabled ? DE_NULL : &pipelineDepthStencilStateInfo),   // const VkPipelineDepthStencilStateCreateInfo*         pDepthStencilState;
 358                 (isRasterizationDisabled ? DE_NULL : &pipelineColorBlendStateInfo),             // const VkPipelineColorBlendStateCreateInfo*           pColorBlendState;
 359                 DE_NULL,                                                                                                                                // const VkPipelineDynamicStateCreateInfo*                      pDynamicState;
 360                 pipelineLayout,                                                                                                                 // VkPipelineLayout                                                                     layout;
 361                 renderPass,                                                                                                                             // VkRenderPass                                                                         renderPass;
 362                 0u,                                                                                                                                             // deUint32                                                                                     subpass;
 363                 DE_NULL,                                                                                                                                // VkPipeline                                                                           basePipelineHandle;
 364                 0,                                                                                                                                              // deInt32                                                                                      basePipelineIndex;
 365         };
 366
 367         {
 368                 const vk::Unique<vk::VkPipelineCache>   pipelineCache   (pipelineCacheData.createPipelineCache(vk, device));
 369                 vk::Move<vk::VkPipeline>                                pipeline                (createGraphicsPipeline(vk, device, *pipelineCache, &graphicsPipelineInfo));
 370
 371                 // Refresh data from cache
 372                 pipelineCacheData.setFromPipelineCache(vk, device, *pipelineCache);
 373
 374                 return pipeline;
 375         }
 376 }
 377
 378 void requireFeatures (const InstanceInterface& vki, const VkPhysicalDevice physDevice, const FeatureFlags flags)
 379 {
 380         const VkPhysicalDeviceFeatures features = getPhysicalDeviceFeatures(vki, physDevice);
 381
 382         if (((flags & FEATURE_TESSELLATION_SHADER) != 0) && !features.tessellationShader)
 383                 throw tcu::NotSupportedError("Tessellation shader not supported");
 384
 385         if (((flags & FEATURE_GEOMETRY_SHADER) != 0) && !features.geometryShader)
 386                 throw tcu::NotSupportedError("Geometry shader not supported");
 387
 388         if (((flags & FEATURE_SHADER_FLOAT_64) != 0) && !features.shaderFloat64)
 389                 throw tcu::NotSupportedError("Double-precision floats not supported");
 390
 391         if (((flags & FEATURE_VERTEX_PIPELINE_STORES_AND_ATOMICS) != 0) && !features.vertexPipelineStoresAndAtomics)
 392                 throw tcu::NotSupportedError("SSBO and image writes not supported in vertex pipeline");
 393
 394         if (((flags & FEATURE_FRAGMENT_STORES_AND_ATOMICS) != 0) && !features.fragmentStoresAndAtomics)
 395                 throw tcu::NotSupportedError("SSBO and image writes not supported in fragment shader");
 396
 397         if (((flags & FEATURE_SHADER_TESSELLATION_AND_GEOMETRY_POINT_SIZE) != 0) && !features.shaderTessellationAndGeometryPointSize)
 398                 throw tcu::NotSupportedError("Tessellation and geometry shaders don't support PointSize built-in");
 399 }
 400
 401 void requireStorageImageSupport(const InstanceInterface& vki, const VkPhysicalDevice physDevice, const VkFormat fmt)
 402 {
 403         const VkFormatProperties p = getPhysicalDeviceFormatProperties(vki, physDevice, fmt);
 404         if ((p.optimalTilingFeatures & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT) == 0)
 405                 throw tcu::NotSupportedError("Storage image format not supported");
 406 }
 407
 408 std::string getResourceName (const ResourceDescription& resource)
 409 {
 410         std::ostringstream str;
 411
 412         if (resource.type == RESOURCE_TYPE_BUFFER)
 413                 str << "buffer_" << resource.size.x();
 414         else if (resource.type == RESOURCE_TYPE_IMAGE)
 415         {
 416                 str << "image_" << resource.size.x()
 417                                                 << (resource.size.y() > 0 ? "x" + de::toString(resource.size.y()) : "")
 418                                                 << (resource.size.z() > 0 ? "x" + de::toString(resource.size.z()) : "")
 419                         << "_" << de::toLower(getFormatName(resource.imageFormat)).substr(10);
 420         }
 421         else if (isIndirectBuffer(resource.type))
 422                 str << "indirect_buffer";
 423         else
 424                 DE_ASSERT(0);
 425
 426         return str.str();
 427 }
 428
 429 bool isIndirectBuffer (const ResourceType type)
 430 {
 431         switch (type)
 432         {
 433                 case RESOURCE_TYPE_INDIRECT_BUFFER_DRAW:
 434                 case RESOURCE_TYPE_INDIRECT_BUFFER_DRAW_INDEXED:
 435                 case RESOURCE_TYPE_INDIRECT_BUFFER_DISPATCH:
 436                         return true;
 437
 438                 default:
 439                         return false;
 440         }
 441 }
 442
 443 PipelineCacheData::PipelineCacheData (void)
 444 {
 445 }
 446
 447 PipelineCacheData::~PipelineCacheData (void)
 448 {
 449 }
 450
 451 vk::Move<VkPipelineCache> PipelineCacheData::createPipelineCache (const vk::DeviceInterface& vk, const vk::VkDevice device) const
 452 {
 453         const de::ScopedLock                                            dataLock        (m_lock);
 454         const struct vk::VkPipelineCacheCreateInfo      params  =
 455         {
 456                 vk::VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO,
 457                 DE_NULL,
 458                 (vk::VkPipelineCacheCreateFlags)0,
 459                 (deUintptr)m_data.size(),
 460                 (m_data.empty() ? DE_NULL : &m_data[0])
 461         };
 462
 463         return vk::createPipelineCache(vk, device, &params);
 464 }
 465
 466 void PipelineCacheData::setFromPipelineCache (const vk::DeviceInterface& vk, const vk::VkDevice device, const vk::VkPipelineCache pipelineCache)
 467 {
 468         const de::ScopedLock            dataLock                (m_lock);
 469         deUintptr                                       dataSize                = 0;
 470
 471         VK_CHECK(vk.getPipelineCacheData(device, pipelineCache, &dataSize, DE_NULL));
 472
 473         m_data.resize(dataSize);
 474
 475         if (dataSize > 0)
 476                 VK_CHECK(vk.getPipelineCacheData(device, pipelineCache, &dataSize, &m_data[0]));
 477 }
 478
 479 } // synchronization
 480 } // vkt