std::ostream& operator<< (std::ostream& s, const VkPhysicalDeviceMemoryProperties2KHR& value);
std::ostream& operator<< (std::ostream& s, const VkSparseImageFormatProperties2KHR& value);
std::ostream& operator<< (std::ostream& s, const VkPhysicalDeviceSparseImageFormatInfo2KHR& value);
+std::ostream& operator<< (std::ostream& s, const VkRectLayerKHR& value);
+std::ostream& operator<< (std::ostream& s, const VkPresentRegionKHR& value);
+std::ostream& operator<< (std::ostream& s, const VkPresentRegionsKHR& value);
std::ostream& operator<< (std::ostream& s, const VkDebugReportCallbackCreateInfoEXT& value);
std::ostream& operator<< (std::ostream& s, const VkPipelineRasterizationStateRasterizationOrderAMD& value);
std::ostream& operator<< (std::ostream& s, const VkDebugMarkerObjectNameInfoEXT& value);