Method initVkPipelineCache

IntrinsicCore/src/IntrinsicRendererRenderSystem.cpp:1053–1090

// <-

void RenderSystem::initVkPipelineCache()
{
  _INTR_LOG_INFO("Creating Vulkan cache...");

  _INTR_ARRAY(uint8_t) pipelineCacheData;

  _INTR_STRING pipelineCacheFilePath = getPipelineCacheFilePath();
  _INTR_IFSTREAM ifs(pipelineCacheFilePath.c_str(), std::ifstream::binary);

  ifs.seekg(0, ifs.end);
  std::streamoff size = ifs.tellg();
  ifs.seekg(0);

  if (size != -1)
  {
    pipelineCacheData.resize(size);
    ifs.read((char*)pipelineCacheData.data(), size);
  }
  else
  {
    _INTR_LOG_WARNING("No pipeline cache available...");
  }

  ifs.close();

  VkPipelineCacheCreateInfo pipelineCache = {};
  {
    pipelineCache.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;
    pipelineCache.pNext = nullptr;
    pipelineCache.initialDataSize = pipelineCacheData.size();
    pipelineCache.pInitialData = pipelineCacheData.data();
    pipelineCache.flags = 0u;
  }

  VkResult result = vkCreatePipelineCache(_vkDevice, &pipelineCache, nullptr,
                                          &_vkPipelineCache);
  _INTR_VK_CHECK_RESULT(result);
}

// <-