Method initVkCommandBuffers

IntrinsicCore/src/IntrinsicRendererRenderSystem.cpp:1176–1226

}

void RenderSystem::initVkCommandBuffers()
{
  _INTR_LOG_INFO("Creating Vulkan command buffers...");

  // Primary cmd buffer
  {
    const uint32_t actualPrimCmdBufferCount =
        (uint32_t)_vkSwapchainImages.size();
    _vkCommandBuffers.resize(actualPrimCmdBufferCount);

    VkCommandBufferAllocateInfo cmd = {};
    {
      cmd.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
      cmd.pNext = nullptr;
      cmd.commandPool = _vkPrimaryCommandPool;
      cmd.level = VK_COMMAND_BUFFER_LEVEL_PRIMARY;
      cmd.commandBufferCount = actualPrimCmdBufferCount;
    }

    VkResult result =
        vkAllocateCommandBuffers(_vkDevice, &cmd, _vkCommandBuffers.data());
    _INTR_VK_CHECK_RESULT(result);
  }

  // Secondary cmd buffers
  {
    const uint32_t actualSecondCmdBufferCount =
        (uint32_t)_vkSwapchainImages.size() *
        _INTR_VK_SECONDARY_COMMAND_BUFFER_COUNT;
    _vkSecondaryCommandBuffers.resize(actualSecondCmdBufferCount);

    for (uint32_t i = 0u; i < actualSecondCmdBufferCount; ++i)
    {
      VkCommandBufferAllocateInfo cmd = {};
      {
        cmd.sType = VK_STRUCTURE_TYPE_COMMAND_BUFFER_ALLOCATE_INFO;
        cmd.pNext = nullptr;
        // Reuse command pools from frame to frame
        cmd.commandPool =
            _vkSecondaryCommandPools[i %
                                     _INTR_VK_SECONDARY_COMMAND_BUFFER_COUNT];
        cmd.level = VK_COMMAND_BUFFER_LEVEL_SECONDARY;
        cmd.commandBufferCount = 1u;
      }

      VkResult result = vkAllocateCommandBuffers(
          _vkDevice, &cmd, &_vkSecondaryCommandBuffers[i]);
      _INTR_VK_CHECK_RESULT(result);
    }
  }
}

void RenderSystem::destroyVkCommandBuffers()
{