Merge pull request #1365 from asuessenbach/compile

Move the vk::to_string functions into a separate header vulkan_to_string.hpp.

CMakeLists.txt

@@ -86,30 +86,6 @@ if (NOT DEFINED VulkanHeaders_INCLUDE_DIR)
     set(VulkanHeaders_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
   endif()
 endif()
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan.hpp vulkan_hpp)
-string(REPLACE "\\" "\\\\" vulkan_hpp ${vulkan_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_enums.hpp vulkan_enums_hpp)
-string(REPLACE "\\" "\\\\" vulkan_enums_hpp ${vulkan_enums_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_format_traits.hpp vulkan_format_traits_hpp)
-string(REPLACE "\\" "\\\\" vulkan_format_traits_hpp ${vulkan_format_traits_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_funcs.hpp vulkan_funcs_hpp)
-string(REPLACE "\\" "\\\\" vulkan_funcs_hpp ${vulkan_funcs_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_handles.hpp vulkan_handles_hpp)
-string(REPLACE "\\" "\\\\" vulkan_handles_hpp ${vulkan_handles_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_structs.hpp vulkan_structs_hpp)
-string(REPLACE "\\" "\\\\" vulkan_structs_hpp ${vulkan_structs_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_hash.hpp vulkan_hash_hpp)
-string(REPLACE "\\" "\\\\" vulkan_hash_hpp ${vulkan_hash_hpp})
-file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_raii.hpp vulkan_raii_hpp)
-string(REPLACE "\\" "\\\\" vulkan_raii_hpp ${vulkan_raii_hpp})
-add_definitions(-DVULKAN_HPP_FILE="${vulkan_hpp}"
-                -DVULKAN_ENUMS_HPP_FILE="${vulkan_enums_hpp}"
-                -DVULKAN_FORMAT_TRAITS_HPP_FILE="${vulkan_format_traits_hpp}"
-                -DVULKAN_FUNCS_HPP_FILE="${vulkan_funcs_hpp}"
-                -DVULKAN_HANDLES_HPP_FILE="${vulkan_handles_hpp}"
-                -DVULKAN_STRUCTS_HPP_FILE="${vulkan_structs_hpp}"
-                -DVULKAN_HASH_HPP_FILE="${vulkan_hash_hpp}"
-                -DVULKAN_RAII_HPP_FILE="${vulkan_raii_hpp}")
 include_directories(${VulkanHeaders_INCLUDE_DIR})
 
 set(HEADERS
@@ -145,27 +121,56 @@ add_executable(VulkanHppGenerator
   ${TINYXML2_HEADERS}
 )
 
-set_property(TARGET VulkanHppGenerator PROPERTY CXX_STANDARD 17)
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan.hpp vulkan_hpp)
+string(REPLACE "\\" "\\\\" vulkan_hpp ${vulkan_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_enums.hpp vulkan_enums_hpp)
+string(REPLACE "\\" "\\\\" vulkan_enums_hpp ${vulkan_enums_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_format_traits.hpp vulkan_format_traits_hpp)
+string(REPLACE "\\" "\\\\" vulkan_format_traits_hpp ${vulkan_format_traits_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_funcs.hpp vulkan_funcs_hpp)
+string(REPLACE "\\" "\\\\" vulkan_funcs_hpp ${vulkan_funcs_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_handles.hpp vulkan_handles_hpp)
+string(REPLACE "\\" "\\\\" vulkan_handles_hpp ${vulkan_handles_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_hash.hpp vulkan_hash_hpp)
+string(REPLACE "\\" "\\\\" vulkan_hash_hpp ${vulkan_hash_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_raii.hpp vulkan_raii_hpp)
+string(REPLACE "\\" "\\\\" vulkan_raii_hpp ${vulkan_raii_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_structs.hpp vulkan_structs_hpp)
+string(REPLACE "\\" "\\\\" vulkan_structs_hpp ${vulkan_structs_hpp})
+file(TO_NATIVE_PATH ${VulkanHeaders_INCLUDE_DIR}/vulkan/vulkan_to_string.hpp vulkan_to_string_hpp)
+string(REPLACE "\\" "\\\\" vulkan_to_string_hpp ${vulkan_to_string_hpp})
+target_compile_definitions(${PROJECT_NAME} PUBLIC
+				-DVULKAN_HPP_FILE="${vulkan_hpp}"
+                -DVULKAN_ENUMS_HPP_FILE="${vulkan_enums_hpp}"
+                -DVULKAN_FORMAT_TRAITS_HPP_FILE="${vulkan_format_traits_hpp}"
+                -DVULKAN_FUNCS_HPP_FILE="${vulkan_funcs_hpp}"
+                -DVULKAN_HANDLES_HPP_FILE="${vulkan_handles_hpp}"
+                -DVULKAN_HASH_HPP_FILE="${vulkan_hash_hpp}"
+                -DVULKAN_RAII_HPP_FILE="${vulkan_raii_hpp}"
+                -DVULKAN_STRUCTS_HPP_FILE="${vulkan_structs_hpp}"
+				-DVULKAN_TO_STRING_HPP_FILE="${vulkan_to_string_hpp}")
+
+set_property(TARGET ${PROJECT_NAME} PROPERTY CXX_STANDARD 17)
 
 if(MSVC)
-  target_compile_options(VulkanHppGenerator PRIVATE /W4 /WX)
+  target_compile_options(${PROJECT_NAME} PRIVATE /W4 /WX)
   if (MSVC_VER GREATER_EQUAL 1910)
-   target_compile_options(VulkanHppGenerator PRIVATE /permissive-)
+   target_compile_options(${PROJECT_NAME} PRIVATE /permissive-)
   endif()
 else(MSVC)
-  target_compile_options(VulkanHppGenerator PRIVATE -Wall -Wextra -pedantic -Werror)
+  target_compile_options(${PROJECT_NAME} PRIVATE -Wall -Wextra -pedantic -Werror)
 endif(MSVC)
 
-target_include_directories(VulkanHppGenerator PRIVATE ${VULKAN_HPP_TINYXML2_SRC_DIR})
+target_include_directories(${PROJECT_NAME} PRIVATE ${VULKAN_HPP_TINYXML2_SRC_DIR})
 
 option (VULKAN_HPP_RUN_GENERATOR "Run the HPP generator" OFF)
 if (VULKAN_HPP_RUN_GENERATOR)
   add_custom_command(
-    COMMAND VulkanHppGenerator
+    COMMAND ${PROJECT_NAME}
     OUTPUT "${vulkan_hpp}"
     WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
-    COMMENT "run VulkanHppGenerator"
+    COMMENT "run ${PROJECT_NAME}"
-    DEPENDS VulkanHppGenerator "${vk_spec}")
+    DEPENDS ${PROJECT_NAME} "${vk_spec}")
 
   add_custom_target(build_vulkan_hpp ALL
     DEPENDS "${vulkan_hpp}" "${vk_spec}")

RAII_Samples/CreateDebugUtilsMessenger/CreateDebugUtilsMessenger.cpp

@@ -19,161 +19,11 @@
 
 #include <iostream>
 #include <sstream>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "CreateDebugReportMessenger";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::DebugUtilsMessageSeverityFlagBitsEXT value )
-  {
-    switch ( value )
-    {
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose: return "Verbose";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo: return "Info";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning: return "Warning";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError: return "Error";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::DebugUtilsMessageTypeFlagsEXT value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral )
-      result += "General | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation )
-      result += "Validation | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance )
-      result += "Performance | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ObjectType value )
-  {
-    switch ( value )
-    {
-      case vk::ObjectType::eUnknown: return "Unknown";
-      case vk::ObjectType::eInstance: return "Instance";
-      case vk::ObjectType::ePhysicalDevice: return "PhysicalDevice";
-      case vk::ObjectType::eDevice: return "Device";
-      case vk::ObjectType::eQueue: return "Queue";
-      case vk::ObjectType::eSemaphore: return "Semaphore";
-      case vk::ObjectType::eCommandBuffer: return "CommandBuffer";
-      case vk::ObjectType::eFence: return "Fence";
-      case vk::ObjectType::eDeviceMemory: return "DeviceMemory";
-      case vk::ObjectType::eBuffer: return "Buffer";
-      case vk::ObjectType::eImage: return "Image";
-      case vk::ObjectType::eEvent: return "Event";
-      case vk::ObjectType::eQueryPool: return "QueryPool";
-      case vk::ObjectType::eBufferView: return "BufferView";
-      case vk::ObjectType::eImageView: return "ImageView";
-      case vk::ObjectType::eShaderModule: return "ShaderModule";
-      case vk::ObjectType::ePipelineCache: return "PipelineCache";
-      case vk::ObjectType::ePipelineLayout: return "PipelineLayout";
-      case vk::ObjectType::eRenderPass: return "RenderPass";
-      case vk::ObjectType::ePipeline: return "Pipeline";
-      case vk::ObjectType::eDescriptorSetLayout: return "DescriptorSetLayout";
-      case vk::ObjectType::eSampler: return "Sampler";
-      case vk::ObjectType::eDescriptorPool: return "DescriptorPool";
-      case vk::ObjectType::eDescriptorSet: return "DescriptorSet";
-      case vk::ObjectType::eFramebuffer: return "Framebuffer";
-      case vk::ObjectType::eCommandPool: return "CommandPool";
-      case vk::ObjectType::eSamplerYcbcrConversion: return "SamplerYcbcrConversion";
-      case vk::ObjectType::eDescriptorUpdateTemplate: return "DescriptorUpdateTemplate";
-      case vk::ObjectType::ePrivateDataSlot: return "PrivateDataSlot";
-      case vk::ObjectType::eSurfaceKHR: return "SurfaceKHR";
-      case vk::ObjectType::eSwapchainKHR: return "SwapchainKHR";
-      case vk::ObjectType::eDisplayKHR: return "DisplayKHR";
-      case vk::ObjectType::eDisplayModeKHR: return "DisplayModeKHR";
-      case vk::ObjectType::eDebugReportCallbackEXT: return "DebugReportCallbackEXT";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::ObjectType::eVideoSessionKHR: return "VideoSessionKHR";
-      case vk::ObjectType::eVideoSessionParametersKHR: return "VideoSessionParametersKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::ObjectType::eCuModuleNVX: return "CuModuleNVX";
-      case vk::ObjectType::eCuFunctionNVX: return "CuFunctionNVX";
-      case vk::ObjectType::eDebugUtilsMessengerEXT: return "DebugUtilsMessengerEXT";
-      case vk::ObjectType::eAccelerationStructureKHR: return "AccelerationStructureKHR";
-      case vk::ObjectType::eValidationCacheEXT: return "ValidationCacheEXT";
-      case vk::ObjectType::eAccelerationStructureNV: return "AccelerationStructureNV";
-      case vk::ObjectType::ePerformanceConfigurationINTEL: return "PerformanceConfigurationINTEL";
-      case vk::ObjectType::eDeferredOperationKHR: return "DeferredOperationKHR";
-      case vk::ObjectType::eIndirectCommandsLayoutNV: return "IndirectCommandsLayoutNV";
-#  if defined( VK_USE_PLATFORM_FUCHSIA )
-      case vk::ObjectType::eBufferCollectionFUCHSIA: return "BufferCollectionFUCHSIA";
-#  endif /*VK_USE_PLATFORM_FUCHSIA*/
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::Result value )
-  {
-    switch ( value )
-    {
-      case vk::Result::eSuccess: return "Success";
-      case vk::Result::eNotReady: return "NotReady";
-      case vk::Result::eTimeout: return "Timeout";
-      case vk::Result::eEventSet: return "EventSet";
-      case vk::Result::eEventReset: return "EventReset";
-      case vk::Result::eIncomplete: return "Incomplete";
-      case vk::Result::eErrorOutOfHostMemory: return "ErrorOutOfHostMemory";
-      case vk::Result::eErrorOutOfDeviceMemory: return "ErrorOutOfDeviceMemory";
-      case vk::Result::eErrorInitializationFailed: return "ErrorInitializationFailed";
-      case vk::Result::eErrorDeviceLost: return "ErrorDeviceLost";
-      case vk::Result::eErrorMemoryMapFailed: return "ErrorMemoryMapFailed";
-      case vk::Result::eErrorLayerNotPresent: return "ErrorLayerNotPresent";
-      case vk::Result::eErrorExtensionNotPresent: return "ErrorExtensionNotPresent";
-      case vk::Result::eErrorFeatureNotPresent: return "ErrorFeatureNotPresent";
-      case vk::Result::eErrorIncompatibleDriver: return "ErrorIncompatibleDriver";
-      case vk::Result::eErrorTooManyObjects: return "ErrorTooManyObjects";
-      case vk::Result::eErrorFormatNotSupported: return "ErrorFormatNotSupported";
-      case vk::Result::eErrorFragmentedPool: return "ErrorFragmentedPool";
-      case vk::Result::eErrorUnknown: return "ErrorUnknown";
-      case vk::Result::eErrorOutOfPoolMemory: return "ErrorOutOfPoolMemory";
-      case vk::Result::eErrorInvalidExternalHandle: return "ErrorInvalidExternalHandle";
-      case vk::Result::eErrorFragmentation: return "ErrorFragmentation";
-      case vk::Result::eErrorInvalidOpaqueCaptureAddress: return "ErrorInvalidOpaqueCaptureAddress";
-      case vk::Result::ePipelineCompileRequired: return "PipelineCompileRequired";
-      case vk::Result::eErrorSurfaceLostKHR: return "ErrorSurfaceLostKHR";
-      case vk::Result::eErrorNativeWindowInUseKHR: return "ErrorNativeWindowInUseKHR";
-      case vk::Result::eSuboptimalKHR: return "SuboptimalKHR";
-      case vk::Result::eErrorOutOfDateKHR: return "ErrorOutOfDateKHR";
-      case vk::Result::eErrorIncompatibleDisplayKHR: return "ErrorIncompatibleDisplayKHR";
-      case vk::Result::eErrorValidationFailedEXT: return "ErrorValidationFailedEXT";
-      case vk::Result::eErrorInvalidShaderNV: return "ErrorInvalidShaderNV";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::Result::eErrorImageUsageNotSupportedKHR: return "ErrorImageUsageNotSupportedKHR";
-      case vk::Result::eErrorVideoPictureLayoutNotSupportedKHR: return "ErrorVideoPictureLayoutNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileOperationNotSupportedKHR: return "ErrorVideoProfileOperationNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileFormatNotSupportedKHR: return "ErrorVideoProfileFormatNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileCodecNotSupportedKHR: return "ErrorVideoProfileCodecNotSupportedKHR";
-      case vk::Result::eErrorVideoStdVersionNotSupportedKHR: return "ErrorVideoStdVersionNotSupportedKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::Result::eErrorInvalidDrmFormatModifierPlaneLayoutEXT: return "ErrorInvalidDrmFormatModifierPlaneLayoutEXT";
-      case vk::Result::eErrorNotPermittedKHR: return "ErrorNotPermittedKHR";
-#  if defined( VK_USE_PLATFORM_WIN32_KHR )
-      case vk::Result::eErrorFullScreenExclusiveModeLostEXT: return "ErrorFullScreenExclusiveModeLostEXT";
-#  endif /*VK_USE_PLATFORM_WIN32_KHR*/
-      case vk::Result::eThreadIdleKHR: return "ThreadIdleKHR";
-      case vk::Result::eThreadDoneKHR: return "ThreadDoneKHR";
-      case vk::Result::eOperationDeferredKHR: return "OperationDeferredKHR";
-      case vk::Result::eOperationNotDeferredKHR: return "OperationNotDeferredKHR";
-      case vk::Result::eErrorCompressionExhaustedEXT: return "ErrorCompressionExhaustedEXT";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlagBitsEXT       messageSeverity,
                                                  VkDebugUtilsMessageTypeFlagsEXT              messageTypes,
                                                  VkDebugUtilsMessengerCallbackDataEXT const * pCallbackData,
@@ -181,8 +31,8 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
 {
   std::ostringstream message;
 
-  message << to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) << ": "
+  message << vk::to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) << ": "
-          << to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) << ":\n";
+          << vk::to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) << ":\n";
   message << std::string( "\t" ) << "messageIDName   = <" << pCallbackData->pMessageIdName << ">\n";
   message << std::string( "\t" ) << "messageIdNumber = " << pCallbackData->messageIdNumber << "\n";
   message << std::string( "\t" ) << "message         = <" << pCallbackData->pMessage << ">\n";
@@ -208,7 +58,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
     for ( uint32_t i = 0; i < pCallbackData->objectCount; i++ )
     {
       message << std::string( "\t\t" ) << "Object " << i << "\n";
-      message << std::string( "\t\t\t" ) << "objectType   = " << to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) << "\n";
+      message << std::string( "\t\t\t" ) << "objectType   = " << vk::to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) << "\n";
       message << std::string( "\t\t\t" ) << "objectHandle = " << pCallbackData->pObjects[i].objectHandle << "\n";
       if ( pCallbackData->pObjects[i].pObjectName )
       {

RAII_Samples/EnableValidationWithCallback/EnableValidationWithCallback.cpp

@@ -26,11 +26,12 @@
 #endif
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan_raii.hpp"
 
 #include <algorithm>
 #include <iostream>
 #include <sstream>
+#include <vulkan/vulkan_raii.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "EnableValidationWithCallback";
 static char const * EngineName = "Vulkan.hpp";
@@ -38,100 +39,6 @@ static char const * EngineName = "Vulkan.hpp";
 PFN_vkCreateDebugUtilsMessengerEXT  pfnVkCreateDebugUtilsMessengerEXT;
 PFN_vkDestroyDebugUtilsMessengerEXT pfnVkDestroyDebugUtilsMessengerEXT;
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::DebugUtilsMessageSeverityFlagBitsEXT value )
-  {
-    switch ( value )
-    {
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose: return "Verbose";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo: return "Info";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning: return "Warning";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError: return "Error";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::DebugUtilsMessageTypeFlagsEXT value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral )
-      result += "General | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation )
-      result += "Validation | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance )
-      result += "Performance | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ObjectType value )
-  {
-    switch ( value )
-    {
-      case vk::ObjectType::eUnknown: return "Unknown";
-      case vk::ObjectType::eInstance: return "Instance";
-      case vk::ObjectType::ePhysicalDevice: return "PhysicalDevice";
-      case vk::ObjectType::eDevice: return "Device";
-      case vk::ObjectType::eQueue: return "Queue";
-      case vk::ObjectType::eSemaphore: return "Semaphore";
-      case vk::ObjectType::eCommandBuffer: return "CommandBuffer";
-      case vk::ObjectType::eFence: return "Fence";
-      case vk::ObjectType::eDeviceMemory: return "DeviceMemory";
-      case vk::ObjectType::eBuffer: return "Buffer";
-      case vk::ObjectType::eImage: return "Image";
-      case vk::ObjectType::eEvent: return "Event";
-      case vk::ObjectType::eQueryPool: return "QueryPool";
-      case vk::ObjectType::eBufferView: return "BufferView";
-      case vk::ObjectType::eImageView: return "ImageView";
-      case vk::ObjectType::eShaderModule: return "ShaderModule";
-      case vk::ObjectType::ePipelineCache: return "PipelineCache";
-      case vk::ObjectType::ePipelineLayout: return "PipelineLayout";
-      case vk::ObjectType::eRenderPass: return "RenderPass";
-      case vk::ObjectType::ePipeline: return "Pipeline";
-      case vk::ObjectType::eDescriptorSetLayout: return "DescriptorSetLayout";
-      case vk::ObjectType::eSampler: return "Sampler";
-      case vk::ObjectType::eDescriptorPool: return "DescriptorPool";
-      case vk::ObjectType::eDescriptorSet: return "DescriptorSet";
-      case vk::ObjectType::eFramebuffer: return "Framebuffer";
-      case vk::ObjectType::eCommandPool: return "CommandPool";
-      case vk::ObjectType::eSamplerYcbcrConversion: return "SamplerYcbcrConversion";
-      case vk::ObjectType::eDescriptorUpdateTemplate: return "DescriptorUpdateTemplate";
-      case vk::ObjectType::ePrivateDataSlot: return "PrivateDataSlot";
-      case vk::ObjectType::eSurfaceKHR: return "SurfaceKHR";
-      case vk::ObjectType::eSwapchainKHR: return "SwapchainKHR";
-      case vk::ObjectType::eDisplayKHR: return "DisplayKHR";
-      case vk::ObjectType::eDisplayModeKHR: return "DisplayModeKHR";
-      case vk::ObjectType::eDebugReportCallbackEXT: return "DebugReportCallbackEXT";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::ObjectType::eVideoSessionKHR: return "VideoSessionKHR";
-      case vk::ObjectType::eVideoSessionParametersKHR: return "VideoSessionParametersKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::ObjectType::eCuModuleNVX: return "CuModuleNVX";
-      case vk::ObjectType::eCuFunctionNVX: return "CuFunctionNVX";
-      case vk::ObjectType::eDebugUtilsMessengerEXT: return "DebugUtilsMessengerEXT";
-      case vk::ObjectType::eAccelerationStructureKHR: return "AccelerationStructureKHR";
-      case vk::ObjectType::eValidationCacheEXT: return "ValidationCacheEXT";
-      case vk::ObjectType::eAccelerationStructureNV: return "AccelerationStructureNV";
-      case vk::ObjectType::ePerformanceConfigurationINTEL: return "PerformanceConfigurationINTEL";
-      case vk::ObjectType::eDeferredOperationKHR: return "DeferredOperationKHR";
-      case vk::ObjectType::eIndirectCommandsLayoutNV: return "IndirectCommandsLayoutNV";
-#  if defined( VK_USE_PLATFORM_FUCHSIA )
-      case vk::ObjectType::eBufferCollectionFUCHSIA: return "BufferCollectionFUCHSIA";
-#  endif /*VK_USE_PLATFORM_FUCHSIA*/
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 VKAPI_ATTR VkResult VKAPI_CALL vkCreateDebugUtilsMessengerEXT( VkInstance                                 instance,
                                                                const VkDebugUtilsMessengerCreateInfoEXT * pCreateInfo,
                                                                const VkAllocationCallbacks *              pAllocator,
@@ -152,8 +59,8 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
 {
   std::string message;
 
-  message += to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) + ": " +
+  message += vk::to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) + ": " +
-             to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) + ":\n";
+             vk::to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) + ":\n";
   message += std::string( "\t" ) + "messageIDName   = <" + pCallbackData->pMessageIdName + ">\n";
   message += std::string( "\t" ) + "messageIdNumber = " + std::to_string( pCallbackData->messageIdNumber ) + "\n";
   message += std::string( "\t" ) + "message         = <" + pCallbackData->pMessage + ">\n";
@@ -178,7 +85,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
     for ( uint32_t i = 0; i < pCallbackData->objectCount; i++ )
     {
       message += std::string( "\t" ) + "Object " + std::to_string( i ) + "\n";
-      message += std::string( "\t\t" ) + "objectType   = " + to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) + "\n";
+      message += std::string( "\t\t" ) + "objectType   = " + vk::to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) + "\n";
       message += std::string( "\t\t" ) + "objectHandle = " + std::to_string( pCallbackData->pObjects[i].objectHandle ) + "\n";
       if ( pCallbackData->pObjects[i].pObjectName )
       {

RAII_Samples/EnumerateDevicesAdvanced/EnumerateDevicesAdvanced.cpp

@@ -16,35 +16,15 @@
 //                     Enumerate physical devices
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan_raii.hpp"
 
 #include <iomanip>
 #include <iostream>
+#include <vulkan/vulkan_raii.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "EnumerateDevicesAdvanced";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::PhysicalDeviceType value )
-  {
-    switch ( value )
-    {
-      case vk::PhysicalDeviceType::eOther: return "Other";
-      case vk::PhysicalDeviceType::eIntegratedGpu: return "IntegratedGpu";
-      case vk::PhysicalDeviceType::eDiscreteGpu: return "DiscreteGpu";
-      case vk::PhysicalDeviceType::eVirtualGpu: return "VirtualGpu";
-      case vk::PhysicalDeviceType::eCpu: return "Cpu";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -77,7 +57,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       std::cout << "deviceId: " << std::setw( 6 ) << properties.deviceID << '\n';
       std::cout << std::noshowbase << std::right << std::setfill( ' ' ) << std::dec;
 
-      std::cout << "deviceType: " << to_string( properties.deviceType ) << "\n";
+      std::cout << "deviceType: " << vk::to_string( properties.deviceType ) << "\n";
 
       std::cout << "deviceName: " << properties.deviceName << '\n';
 

RAII_Samples/PhysicalDeviceMemoryProperties/PhysicalDeviceMemoryProperties.cpp

@@ -16,64 +16,15 @@
 //                     Get memory properties per physical device.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "PhysicalDeviceMemoryProperties";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::MemoryHeapFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::MemoryHeapFlagBits::eDeviceLocal )
-      result += "DeviceLocal | ";
-    if ( value & vk::MemoryHeapFlagBits::eMultiInstance )
-      result += "MultiInstance | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::MemoryPropertyFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::MemoryPropertyFlagBits::eDeviceLocal )
-      result += "DeviceLocal | ";
-    if ( value & vk::MemoryPropertyFlagBits::eHostVisible )
-      result += "HostVisible | ";
-    if ( value & vk::MemoryPropertyFlagBits::eHostCoherent )
-      result += "HostCoherent | ";
-    if ( value & vk::MemoryPropertyFlagBits::eHostCached )
-      result += "HostCached | ";
-    if ( value & vk::MemoryPropertyFlagBits::eLazilyAllocated )
-      result += "LazilyAllocated | ";
-    if ( value & vk::MemoryPropertyFlagBits::eProtected )
-      result += "Protected | ";
-    if ( value & vk::MemoryPropertyFlagBits::eDeviceCoherentAMD )
-      result += "DeviceCoherentAMD | ";
-    if ( value & vk::MemoryPropertyFlagBits::eDeviceUncachedAMD )
-      result += "DeviceUncachedAMD | ";
-    if ( value & vk::MemoryPropertyFlagBits::eRdmaCapableNV )
-      result += "RdmaCapableNV | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 std::string formatSize( vk::DeviceSize size )
 {
   std::ostringstream oss;
@@ -125,7 +76,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       for ( uint32_t j = 0; j < memoryProperties.memoryHeapCount; j++ )
       {
         std::cout << "  " << j << ": size = " << formatSize( memoryProperties.memoryHeaps[j].size )
-                  << ", flags = " << to_string( memoryProperties.memoryHeaps[j].flags ) << "\n";
+                  << ", flags = " << vk::to_string( memoryProperties.memoryHeaps[j].flags ) << "\n";
         if ( containsMemoryBudget )
         {
           std::cout << "     heapBudget = " << formatSize( memoryBudgetProperties.heapBudget[j] )
@@ -136,7 +87,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       for ( uint32_t j = 0; j < memoryProperties.memoryTypeCount; j++ )
       {
         std::cout << "  " << j << ": heapIndex = " << memoryProperties.memoryTypes[j].heapIndex
-                  << ", flags = " << to_string( memoryProperties.memoryTypes[j].propertyFlags ) << "\n";
+                  << ", flags = " << vk::to_string( memoryProperties.memoryTypes[j].propertyFlags ) << "\n";
       }
     }
 

RAII_Samples/PhysicalDeviceProperties/PhysicalDeviceProperties.cpp

@@ -16,225 +16,16 @@
 //                     Get properties per physical device.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "PhysicalDeviceProperties";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::DriverId value )
-  {
-    switch ( value )
-    {
-      case vk::DriverId::eAmdProprietary: return "AmdProprietary";
-      case vk::DriverId::eAmdOpenSource: return "AmdOpenSource";
-      case vk::DriverId::eMesaRadv: return "MesaRadv";
-      case vk::DriverId::eNvidiaProprietary: return "NvidiaProprietary";
-      case vk::DriverId::eIntelProprietaryWindows: return "IntelProprietaryWindows";
-      case vk::DriverId::eIntelOpenSourceMESA: return "IntelOpenSourceMESA";
-      case vk::DriverId::eImaginationProprietary: return "ImaginationProprietary";
-      case vk::DriverId::eQualcommProprietary: return "QualcommProprietary";
-      case vk::DriverId::eArmProprietary: return "ArmProprietary";
-      case vk::DriverId::eGoogleSwiftshader: return "GoogleSwiftshader";
-      case vk::DriverId::eGgpProprietary: return "GgpProprietary";
-      case vk::DriverId::eBroadcomProprietary: return "BroadcomProprietary";
-      case vk::DriverId::eMesaLlvmpipe: return "MesaLlvmpipe";
-      case vk::DriverId::eMoltenvk: return "Moltenvk";
-      case vk::DriverId::eCoreaviProprietary: return "CoreaviProprietary";
-      case vk::DriverId::eJuiceProprietary: return "JuiceProprietary";
-      case vk::DriverId::eVerisiliconProprietary: return "VerisiliconProprietary";
-      case vk::DriverId::eMesaTurnip: return "MesaTurnip";
-      case vk::DriverId::eMesaV3Dv: return "MesaV3Dv";
-      case vk::DriverId::eMesaPanvk: return "MesaPanvk";
-      case vk::DriverId::eSamsungProprietary: return "SamsungProprietary";
-      case vk::DriverId::eMesaVenus: return "MesaVenus";
-      case vk::DriverId::eMesaDozen: return "MesaDozen";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::PhysicalDeviceType value )
-  {
-    switch ( value )
-    {
-      case vk::PhysicalDeviceType::eOther: return "Other";
-      case vk::PhysicalDeviceType::eIntegratedGpu: return "IntegratedGpu";
-      case vk::PhysicalDeviceType::eDiscreteGpu: return "DiscreteGpu";
-      case vk::PhysicalDeviceType::eVirtualGpu: return "VirtualGpu";
-      case vk::PhysicalDeviceType::eCpu: return "Cpu";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::PointClippingBehavior value )
-  {
-    switch ( value )
-    {
-      case vk::PointClippingBehavior::eAllClipPlanes: return "AllClipPlanes";
-      case vk::PointClippingBehavior::eUserClipPlanesOnly: return "UserClipPlanesOnly";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::ResolveModeFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::ResolveModeFlagBits::eSampleZero )
-      result += "SampleZero | ";
-    if ( value & vk::ResolveModeFlagBits::eAverage )
-      result += "Average | ";
-    if ( value & vk::ResolveModeFlagBits::eMin )
-      result += "Min | ";
-    if ( value & vk::ResolveModeFlagBits::eMax )
-      result += "Max | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::SampleCountFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::SampleCountFlagBits::e1 )
-      result += "1 | ";
-    if ( value & vk::SampleCountFlagBits::e2 )
-      result += "2 | ";
-    if ( value & vk::SampleCountFlagBits::e4 )
-      result += "4 | ";
-    if ( value & vk::SampleCountFlagBits::e8 )
-      result += "8 | ";
-    if ( value & vk::SampleCountFlagBits::e16 )
-      result += "16 | ";
-    if ( value & vk::SampleCountFlagBits::e32 )
-      result += "32 | ";
-    if ( value & vk::SampleCountFlagBits::e64 )
-      result += "64 | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ShaderCorePropertiesFlagsAMD )
-  {
-    return "{}";
-  }
-
-  std::string to_string( vk::ShaderFloatControlsIndependence value )
-  {
-    switch ( value )
-    {
-      case vk::ShaderFloatControlsIndependence::e32BitOnly: return "32BitOnly";
-      case vk::ShaderFloatControlsIndependence::eAll: return "All";
-      case vk::ShaderFloatControlsIndependence::eNone: return "None";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::ShaderStageFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::ShaderStageFlagBits::eVertex )
-      result += "Vertex | ";
-    if ( value & vk::ShaderStageFlagBits::eTessellationControl )
-      result += "TessellationControl | ";
-    if ( value & vk::ShaderStageFlagBits::eTessellationEvaluation )
-      result += "TessellationEvaluation | ";
-    if ( value & vk::ShaderStageFlagBits::eGeometry )
-      result += "Geometry | ";
-    if ( value & vk::ShaderStageFlagBits::eFragment )
-      result += "Fragment | ";
-    if ( value & vk::ShaderStageFlagBits::eCompute )
-      result += "Compute | ";
-    if ( value & vk::ShaderStageFlagBits::eRaygenKHR )
-      result += "RaygenKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eAnyHitKHR )
-      result += "AnyHitKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eClosestHitKHR )
-      result += "ClosestHitKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eMissKHR )
-      result += "MissKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eIntersectionKHR )
-      result += "IntersectionKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eCallableKHR )
-      result += "CallableKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eTaskNV )
-      result += "TaskNV | ";
-    if ( value & vk::ShaderStageFlagBits::eMeshNV )
-      result += "MeshNV | ";
-    if ( value & vk::ShaderStageFlagBits::eSubpassShadingHUAWEI )
-      result += "SubpassShadingHUAWEI | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::SubgroupFeatureFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::SubgroupFeatureFlagBits::eBasic )
-      result += "Basic | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eVote )
-      result += "Vote | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eArithmetic )
-      result += "Arithmetic | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eBallot )
-      result += "Ballot | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eShuffle )
-      result += "Shuffle | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eShuffleRelative )
-      result += "ShuffleRelative | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eClustered )
-      result += "Clustered | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eQuad )
-      result += "Quad | ";
-    if ( value & vk::SubgroupFeatureFlagBits::ePartitionedNV )
-      result += "PartitionedNV | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::VendorId value )
-  {
-    switch ( value )
-    {
-      case vk::VendorId::eVIV: return "VIV";
-      case vk::VendorId::eVSI: return "VSI";
-      case vk::VendorId::eKazan: return "Kazan";
-      case vk::VendorId::eCodeplay: return "Codeplay";
-      case vk::VendorId::eMESA: return "MESA";
-      case vk::VendorId::ePocl: return "Pocl";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 std::string decodeAPIVersion( uint32_t apiVersion )
 {
   return std::to_string( VK_VERSION_MAJOR( apiVersion ) ) + "." + std::to_string( VK_VERSION_MINOR( apiVersion ) ) + "." +
@@ -269,7 +60,7 @@ std::string decodeVendorID( uint32_t vendorID )
   else
   {
     // above 0x10000 should be vkVendorIDs
-    return to_string( vk::VendorId( vendorID ) );
+    return vk::to_string( vk::VendorId( vendorID ) );
   }
 }
 
@@ -369,20 +160,20 @@ int main( int /*argc*/, char ** /*argv*/ )
       std::cout << std::string( "\t\t" ) << "driverVersion     = " << decodeDriverVersion( properties.driverVersion, properties.vendorID ) << "\n";
       std::cout << std::string( "\t\t" ) << "vendorID          = " << decodeVendorID( properties.vendorID ) << "\n";
       std::cout << std::string( "\t\t" ) << "deviceID          = " << properties.deviceID << "\n";
-      std::cout << std::string( "\t\t" ) << "deviceType        = " << to_string( properties.deviceType ) << "\n";
+      std::cout << std::string( "\t\t" ) << "deviceType        = " << vk::to_string( properties.deviceType ) << "\n";
       std::cout << std::string( "\t\t" ) << "deviceName        = " << properties.deviceName << "\n";
       std::cout << std::string( "\t\t" ) << "pipelineCacheUUID = " << vk::su::UUID( properties.pipelineCacheUUID ) << "\n";
       std::cout << std::string( "\t\t" ) << "limits:\n";
       std::cout << std::string( "\t\t\t" ) << "bufferImageGranularity                          = " << properties.limits.bufferImageGranularity << "\n";
       std::cout << std::string( "\t\t\t" ) << "discreteQueuePriorities                         = " << properties.limits.discreteQueuePriorities << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferColorSampleCounts                    = " << to_string( properties.limits.framebufferColorSampleCounts ) << "\n";
+                << "framebufferColorSampleCounts                    = " << vk::to_string( properties.limits.framebufferColorSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferDepthSampleCounts                    = " << to_string( properties.limits.framebufferDepthSampleCounts ) << "\n";
+                << "framebufferDepthSampleCounts                    = " << vk::to_string( properties.limits.framebufferDepthSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferNoAttachmentsSampleCounts            = " << to_string( properties.limits.framebufferNoAttachmentsSampleCounts ) << "\n";
+                << "framebufferNoAttachmentsSampleCounts            = " << vk::to_string( properties.limits.framebufferNoAttachmentsSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferStencilSampleCounts                  = " << to_string( properties.limits.framebufferStencilSampleCounts ) << "\n";
+                << "framebufferStencilSampleCounts                  = " << vk::to_string( properties.limits.framebufferStencilSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" ) << "lineWidthGranularity                            = " << properties.limits.lineWidthGranularity << "\n";
       std::cout << std::string( "\t\t\t" ) << "lineWidthRange                                  = "
                 << "[" << properties.limits.lineWidthRange[0] << ", " << properties.limits.lineWidthRange[1] << "]"
@@ -499,17 +290,17 @@ int main( int /*argc*/, char ** /*argv*/ )
                 << "[" << properties.limits.pointSizeRange[0] << ", " << properties.limits.pointSizeRange[1] << "]"
                 << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageColorSampleCounts                   = " << to_string( properties.limits.sampledImageColorSampleCounts ) << "\n";
+                << "sampledImageColorSampleCounts                   = " << vk::to_string( properties.limits.sampledImageColorSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageDepthSampleCounts                   = " << to_string( properties.limits.sampledImageDepthSampleCounts ) << "\n";
+                << "sampledImageDepthSampleCounts                   = " << vk::to_string( properties.limits.sampledImageDepthSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageIntegerSampleCounts                 = " << to_string( properties.limits.sampledImageIntegerSampleCounts ) << "\n";
+                << "sampledImageIntegerSampleCounts                 = " << vk::to_string( properties.limits.sampledImageIntegerSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageStencilSampleCounts                 = " << to_string( properties.limits.sampledImageStencilSampleCounts ) << "\n";
+                << "sampledImageStencilSampleCounts                 = " << vk::to_string( properties.limits.sampledImageStencilSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" ) << "sparseAddressSpaceSize                          = " << properties.limits.sparseAddressSpaceSize << "\n";
       std::cout << std::string( "\t\t\t" ) << "standardSampleLocations                         = " << !!properties.limits.standardSampleLocations << "\n";
-      std::cout << std::string( "\t\t\t" ) << "storageImageSampleCounts                        = " << to_string( properties.limits.storageImageSampleCounts )
+      std::cout << std::string( "\t\t\t" )
-                << "\n";
+                << "storageImageSampleCounts                        = " << vk::to_string( properties.limits.storageImageSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" ) << "strictLines                                     = " << !!properties.limits.strictLines << "\n";
       std::cout << std::string( "\t\t\t" ) << "subPixelInterpolationOffsetBits                 = " << properties.limits.subPixelInterpolationOffsetBits << "\n";
       std::cout << std::string( "\t\t\t" ) << "subPixelPrecisionBits                           = " << properties.limits.subPixelPrecisionBits << "\n";
@@ -586,7 +377,7 @@ int main( int /*argc*/, char ** /*argv*/ )
           properties2.get<vk::PhysicalDeviceCooperativeMatrixPropertiesNV>();
         std::cout << std::string( "\t" ) << "CooperativeMatrixProperties:\n";
         std::cout << std::string( "\t\t" )
-                  << "cooperativeMatrixSupportedStages  = " << to_string( cooperativeMatrixProperties.cooperativeMatrixSupportedStages ) << "\n";
+                  << "cooperativeMatrixSupportedStages  = " << vk::to_string( cooperativeMatrixProperties.cooperativeMatrixSupportedStages ) << "\n";
         std::cout << "\n";
       }
 
@@ -597,9 +388,9 @@ int main( int /*argc*/, char ** /*argv*/ )
         std::cout << std::string( "\t" ) << "DepthStencilResolveProperties:\n";
         std::cout << std::string( "\t\t" ) << "independentResolve            = " << !!depthStencilResolveProperties.independentResolve << "\n";
         std::cout << std::string( "\t\t" ) << "independentResolveNone        = " << !!depthStencilResolveProperties.independentResolveNone << "\n";
-        std::cout << std::string( "\t\t" ) << "supportedDepthResolveModes    = " << to_string( depthStencilResolveProperties.supportedDepthResolveModes )
+        std::cout << std::string( "\t\t" ) << "supportedDepthResolveModes    = " << vk::to_string( depthStencilResolveProperties.supportedDepthResolveModes )
                   << "\n";
-        std::cout << std::string( "\t\t" ) << "supportedStencilResolveModes  = " << to_string( depthStencilResolveProperties.supportedStencilResolveModes )
+        std::cout << std::string( "\t\t" ) << "supportedStencilResolveModes  = " << vk::to_string( depthStencilResolveProperties.supportedStencilResolveModes )
                   << "\n";
         std::cout << "\n";
       }
@@ -676,7 +467,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       {
         vk::PhysicalDeviceDriverPropertiesKHR const & driverProperties = properties2.get<vk::PhysicalDeviceDriverPropertiesKHR>();
         std::cout << std::string( "\t" ) << "DriverProperties:\n";
-        std::cout << std::string( "\t\t" ) << "driverID            = " << to_string( driverProperties.driverID ) << "\n";
+        std::cout << std::string( "\t\t" ) << "driverID            = " << vk::to_string( driverProperties.driverID ) << "\n";
         std::cout << std::string( "\t\t" ) << "driverName          = " << driverProperties.driverName << "\n";
         std::cout << std::string( "\t\t" ) << "driverInfo          = " << driverProperties.driverInfo << "\n";
         std::cout << std::string( "\t\t" ) << "conformanceVersion  = " << static_cast<uint32_t>( driverProperties.conformanceVersion.major ) << "."
@@ -699,9 +490,9 @@ int main( int /*argc*/, char ** /*argv*/ )
       {
         vk::PhysicalDeviceFloatControlsPropertiesKHR const & floatControlsProperties = properties2.get<vk::PhysicalDeviceFloatControlsPropertiesKHR>();
         std::cout << std::string( "\t" ) << "FloatControlsProperties:\n";
-        std::cout << std::string( "\t\t" ) << "denormBehaviorIndependence            = " << to_string( floatControlsProperties.denormBehaviorIndependence )
+        std::cout << std::string( "\t\t" ) << "denormBehaviorIndependence            = " << vk::to_string( floatControlsProperties.denormBehaviorIndependence )
                   << "\n";
-        std::cout << std::string( "\t\t" ) << "roundingModeIndependence              = " << to_string( floatControlsProperties.roundingModeIndependence )
+        std::cout << std::string( "\t\t" ) << "roundingModeIndependence              = " << vk::to_string( floatControlsProperties.roundingModeIndependence )
                   << "\n";
         std::cout << std::string( "\t\t" ) << "shaderDenormFlushToZeroFloat16        = " << !!floatControlsProperties.shaderDenormFlushToZeroFloat16 << "\n";
         std::cout << std::string( "\t\t" ) << "shaderDenormFlushToZeroFloat32        = " << !!floatControlsProperties.shaderDenormFlushToZeroFloat32 << "\n";
@@ -836,7 +627,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       {
         vk::PhysicalDevicePointClippingProperties const & pointClippingProperties = properties2.get<vk::PhysicalDevicePointClippingProperties>();
         std::cout << std::string( "\t" ) << "PointClippingProperties:\n";
-        std::cout << std::string( "\t\t" ) << "pointClippingBehavior = " << to_string( pointClippingProperties.pointClippingBehavior ) << "\n";
+        std::cout << std::string( "\t\t" ) << "pointClippingBehavior = " << vk::to_string( pointClippingProperties.pointClippingBehavior ) << "\n";
         std::cout << "\n";
       }
 
@@ -879,7 +670,8 @@ int main( int /*argc*/, char ** /*argv*/ )
                   << "[" << sampleLocationProperties.sampleLocationCoordinateRange[0] << ", " << sampleLocationProperties.sampleLocationCoordinateRange[1]
                   << "]"
                   << "\n";
-        std::cout << std::string( "\t\t" ) << "sampleLocationSampleCounts    = " << to_string( sampleLocationProperties.sampleLocationSampleCounts ) << "\n";
+        std::cout << std::string( "\t\t" ) << "sampleLocationSampleCounts    = " << vk::to_string( sampleLocationProperties.sampleLocationSampleCounts )
+                  << "\n";
         std::cout << std::string( "\t\t" ) << "sampleLocationSubPixelBits    = " << sampleLocationProperties.sampleLocationSubPixelBits << "\n";
         std::cout << std::string( "\t\t" ) << "variableSampleLocations       = " << !!sampleLocationProperties.variableSampleLocations << "\n";
         std::cout << "\n";
@@ -902,7 +694,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         vk::PhysicalDeviceShaderCoreProperties2AMD const & shaderCoreProperties2 = properties2.get<vk::PhysicalDeviceShaderCoreProperties2AMD>();
         std::cout << std::string( "\t" ) << "ShaderCoreProperties2:\n";
         std::cout << std::string( "\t\t" ) << "activeComputeUnitCount  = " << shaderCoreProperties2.activeComputeUnitCount << "\n";
-        std::cout << std::string( "\t\t" ) << "shaderCoreFeatures      = " << to_string( shaderCoreProperties2.shaderCoreFeatures ) << "\n";
+        std::cout << std::string( "\t\t" ) << "shaderCoreFeatures      = " << vk::to_string( shaderCoreProperties2.shaderCoreFeatures ) << "\n";
         std::cout << "\n";
       }
 
@@ -952,8 +744,8 @@ int main( int /*argc*/, char ** /*argv*/ )
       std::cout << std::string( "\t" ) << "SubgroupProperties:\n";
       std::cout << std::string( "\t\t" ) << "quadOperationsInAllStages = " << !!subgroupProperties.quadOperationsInAllStages << "\n";
       std::cout << std::string( "\t\t" ) << "subgroupSize              = " << subgroupProperties.subgroupSize << "\n";
-      std::cout << std::string( "\t\t" ) << "supportedOperations       = " << to_string( subgroupProperties.supportedOperations ) << "\n";
+      std::cout << std::string( "\t\t" ) << "supportedOperations       = " << vk::to_string( subgroupProperties.supportedOperations ) << "\n";
-      std::cout << std::string( "\t\t" ) << "supportedStages           = " << to_string( subgroupProperties.supportedStages ) << "\n";
+      std::cout << std::string( "\t\t" ) << "supportedStages           = " << vk::to_string( subgroupProperties.supportedStages ) << "\n";
       std::cout << "\n";
 
       if ( vk::su::contains( extensionProperties, "VK_EXT_subgroup_size_control" ) )
@@ -964,7 +756,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         std::cout << std::string( "\t\t" ) << "maxComputeWorkgroupSubgroups  = " << subgroupSizeControlProperties.maxComputeWorkgroupSubgroups << "\n";
         std::cout << std::string( "\t\t" ) << "maxSubgroupSize               = " << subgroupSizeControlProperties.maxSubgroupSize << "\n";
         std::cout << std::string( "\t\t" ) << "minSubgroupSize               = " << subgroupSizeControlProperties.minSubgroupSize << "\n";
-        std::cout << std::string( "\t\t" ) << "requiredSubgroupSizeStages    = " << to_string( subgroupSizeControlProperties.requiredSubgroupSizeStages )
+        std::cout << std::string( "\t\t" ) << "requiredSubgroupSizeStages    = " << vk::to_string( subgroupSizeControlProperties.requiredSubgroupSizeStages )
                   << "\n";
         std::cout << "\n";
       }

RAII_Samples/PhysicalDeviceQueueFamilyProperties/PhysicalDeviceQueueFamilyProperties.cpp

@@ -16,111 +16,16 @@
 //                     Get queue family properties per physical device.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "PhysicalDeviceQueueFamilyProperties";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::PipelineStageFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::PipelineStageFlagBits::eTopOfPipe )
-      result += "TopOfPipe | ";
-    if ( value & vk::PipelineStageFlagBits::eDrawIndirect )
-      result += "DrawIndirect | ";
-    if ( value & vk::PipelineStageFlagBits::eVertexInput )
-      result += "VertexInput | ";
-    if ( value & vk::PipelineStageFlagBits::eVertexShader )
-      result += "VertexShader | ";
-    if ( value & vk::PipelineStageFlagBits::eTessellationControlShader )
-      result += "TessellationControlShader | ";
-    if ( value & vk::PipelineStageFlagBits::eTessellationEvaluationShader )
-      result += "TessellationEvaluationShader | ";
-    if ( value & vk::PipelineStageFlagBits::eGeometryShader )
-      result += "GeometryShader | ";
-    if ( value & vk::PipelineStageFlagBits::eFragmentShader )
-      result += "FragmentShader | ";
-    if ( value & vk::PipelineStageFlagBits::eEarlyFragmentTests )
-      result += "EarlyFragmentTests | ";
-    if ( value & vk::PipelineStageFlagBits::eLateFragmentTests )
-      result += "LateFragmentTests | ";
-    if ( value & vk::PipelineStageFlagBits::eColorAttachmentOutput )
-      result += "ColorAttachmentOutput | ";
-    if ( value & vk::PipelineStageFlagBits::eComputeShader )
-      result += "ComputeShader | ";
-    if ( value & vk::PipelineStageFlagBits::eTransfer )
-      result += "Transfer | ";
-    if ( value & vk::PipelineStageFlagBits::eBottomOfPipe )
-      result += "BottomOfPipe | ";
-    if ( value & vk::PipelineStageFlagBits::eHost )
-      result += "Host | ";
-    if ( value & vk::PipelineStageFlagBits::eAllGraphics )
-      result += "AllGraphics | ";
-    if ( value & vk::PipelineStageFlagBits::eAllCommands )
-      result += "AllCommands | ";
-    if ( value & vk::PipelineStageFlagBits::eTransformFeedbackEXT )
-      result += "TransformFeedbackEXT | ";
-    if ( value & vk::PipelineStageFlagBits::eConditionalRenderingEXT )
-      result += "ConditionalRenderingEXT | ";
-    if ( value & vk::PipelineStageFlagBits::eAccelerationStructureBuildKHR )
-      result += "AccelerationStructureBuildKHR | ";
-    if ( value & vk::PipelineStageFlagBits::eRayTracingShaderKHR )
-      result += "RayTracingShaderKHR | ";
-    if ( value & vk::PipelineStageFlagBits::eTaskShaderNV )
-      result += "TaskShaderNV | ";
-    if ( value & vk::PipelineStageFlagBits::eMeshShaderNV )
-      result += "MeshShaderNV | ";
-    if ( value & vk::PipelineStageFlagBits::eFragmentDensityProcessEXT )
-      result += "FragmentDensityProcessEXT | ";
-    if ( value & vk::PipelineStageFlagBits::eFragmentShadingRateAttachmentKHR )
-      result += "FragmentShadingRateAttachmentKHR | ";
-    if ( value & vk::PipelineStageFlagBits::eCommandPreprocessNV )
-      result += "CommandPreprocessNV | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::QueueFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::QueueFlagBits::eGraphics )
-      result += "Graphics | ";
-    if ( value & vk::QueueFlagBits::eCompute )
-      result += "Compute | ";
-    if ( value & vk::QueueFlagBits::eTransfer )
-      result += "Transfer | ";
-    if ( value & vk::QueueFlagBits::eSparseBinding )
-      result += "SparseBinding | ";
-    if ( value & vk::QueueFlagBits::eProtected )
-      result += "Protected | ";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-    if ( value & vk::QueueFlagBits::eVideoDecodeKHR )
-      result += "VideoDecodeKHR | ";
-    if ( value & vk::QueueFlagBits::eVideoEncodeKHR )
-      result += "VideoEncodeKHR | ";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -152,7 +57,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         std::cout << std::string( "\t" ) << "QueueFamily " << j << " :" << std::endl;
         vk::QueueFamilyProperties const & properties = queueFamilyProperties2[j].get<vk::QueueFamilyProperties2>().queueFamilyProperties;
         std::cout << std::string( "\t\t" ) << "QueueFamilyProperties:" << std::endl;
-        std::cout << std::string( "\t\t\t" ) << "queueFlags                  = " << to_string( properties.queueFlags ) << std::endl;
+        std::cout << std::string( "\t\t\t" ) << "queueFlags                  = " << vk::to_string( properties.queueFlags ) << std::endl;
         std::cout << std::string( "\t\t\t" ) << "queueCount                  = " << properties.queueCount << std::endl;
         std::cout << std::string( "\t\t\t" ) << "timestampValidBits          = " << properties.timestampValidBits << std::endl;
         std::cout << std::string( "\t\t\t" ) << "minImageTransferGranularity = " << properties.minImageTransferGranularity.width << " x "
@@ -163,7 +68,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         {
           vk::QueueFamilyCheckpointPropertiesNV const & checkpointProperties = queueFamilyProperties2[j].get<vk::QueueFamilyCheckpointPropertiesNV>();
           std::cout << std::string( "\t\t" ) << "CheckPointPropertiesNV:" << std::endl;
-          std::cout << std::string( "\t\t\t" ) << "checkpointExecutionStageMask  = " << to_string( checkpointProperties.checkpointExecutionStageMask )
+          std::cout << std::string( "\t\t\t" ) << "checkpointExecutionStageMask  = " << vk::to_string( checkpointProperties.checkpointExecutionStageMask )
                     << std::endl;
           std::cout << std::endl;
         }

RAII_Samples/RayTracing/RayTracing.cpp

@@ -38,6 +38,7 @@
 #include <numeric>
 #include <random>
 #include <sstream>
+#include <vulkan/vulkan_to_string.hpp>
 
 #define GLM_FORCE_DEPTH_ZERO_TO_ONE
 #define GLM_FORCE_RADIANS
@@ -54,71 +55,6 @@
 static char const * AppName    = "RayTracing";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::Result value )
-  {
-    switch ( value )
-    {
-      case vk::Result::eSuccess: return "Success";
-      case vk::Result::eNotReady: return "NotReady";
-      case vk::Result::eTimeout: return "Timeout";
-      case vk::Result::eEventSet: return "EventSet";
-      case vk::Result::eEventReset: return "EventReset";
-      case vk::Result::eIncomplete: return "Incomplete";
-      case vk::Result::eErrorOutOfHostMemory: return "ErrorOutOfHostMemory";
-      case vk::Result::eErrorOutOfDeviceMemory: return "ErrorOutOfDeviceMemory";
-      case vk::Result::eErrorInitializationFailed: return "ErrorInitializationFailed";
-      case vk::Result::eErrorDeviceLost: return "ErrorDeviceLost";
-      case vk::Result::eErrorMemoryMapFailed: return "ErrorMemoryMapFailed";
-      case vk::Result::eErrorLayerNotPresent: return "ErrorLayerNotPresent";
-      case vk::Result::eErrorExtensionNotPresent: return "ErrorExtensionNotPresent";
-      case vk::Result::eErrorFeatureNotPresent: return "ErrorFeatureNotPresent";
-      case vk::Result::eErrorIncompatibleDriver: return "ErrorIncompatibleDriver";
-      case vk::Result::eErrorTooManyObjects: return "ErrorTooManyObjects";
-      case vk::Result::eErrorFormatNotSupported: return "ErrorFormatNotSupported";
-      case vk::Result::eErrorFragmentedPool: return "ErrorFragmentedPool";
-      case vk::Result::eErrorUnknown: return "ErrorUnknown";
-      case vk::Result::eErrorOutOfPoolMemory: return "ErrorOutOfPoolMemory";
-      case vk::Result::eErrorInvalidExternalHandle: return "ErrorInvalidExternalHandle";
-      case vk::Result::eErrorFragmentation: return "ErrorFragmentation";
-      case vk::Result::eErrorInvalidOpaqueCaptureAddress: return "ErrorInvalidOpaqueCaptureAddress";
-      case vk::Result::ePipelineCompileRequired: return "PipelineCompileRequired";
-      case vk::Result::eErrorSurfaceLostKHR: return "ErrorSurfaceLostKHR";
-      case vk::Result::eErrorNativeWindowInUseKHR: return "ErrorNativeWindowInUseKHR";
-      case vk::Result::eSuboptimalKHR: return "SuboptimalKHR";
-      case vk::Result::eErrorOutOfDateKHR: return "ErrorOutOfDateKHR";
-      case vk::Result::eErrorIncompatibleDisplayKHR: return "ErrorIncompatibleDisplayKHR";
-      case vk::Result::eErrorValidationFailedEXT: return "ErrorValidationFailedEXT";
-      case vk::Result::eErrorInvalidShaderNV: return "ErrorInvalidShaderNV";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::Result::eErrorImageUsageNotSupportedKHR: return "ErrorImageUsageNotSupportedKHR";
-      case vk::Result::eErrorVideoPictureLayoutNotSupportedKHR: return "ErrorVideoPictureLayoutNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileOperationNotSupportedKHR: return "ErrorVideoProfileOperationNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileFormatNotSupportedKHR: return "ErrorVideoProfileFormatNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileCodecNotSupportedKHR: return "ErrorVideoProfileCodecNotSupportedKHR";
-      case vk::Result::eErrorVideoStdVersionNotSupportedKHR: return "ErrorVideoStdVersionNotSupportedKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::Result::eErrorInvalidDrmFormatModifierPlaneLayoutEXT: return "ErrorInvalidDrmFormatModifierPlaneLayoutEXT";
-      case vk::Result::eErrorNotPermittedKHR: return "ErrorNotPermittedKHR";
-#  if defined( VK_USE_PLATFORM_WIN32_KHR )
-      case vk::Result::eErrorFullScreenExclusiveModeLostEXT: return "ErrorFullScreenExclusiveModeLostEXT";
-#  endif /*VK_USE_PLATFORM_WIN32_KHR*/
-      case vk::Result::eThreadIdleKHR: return "ThreadIdleKHR";
-      case vk::Result::eThreadDoneKHR: return "ThreadDoneKHR";
-      case vk::Result::eOperationDeferredKHR: return "OperationDeferredKHR";
-      case vk::Result::eOperationNotDeferredKHR: return "OperationNotDeferredKHR";
-      case vk::Result::eErrorCompressionExhaustedEXT: return "ErrorCompressionExhaustedEXT";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 struct GeometryInstanceData
 {
   GeometryInstanceData(
@@ -588,7 +524,7 @@ static void check_vk_result( VkResult err )
 {
   if ( err != 0 )
   {
-    std::cerr << AppName << ": Vulkan error " << to_string( static_cast<vk::Result>( err ) );
+    std::cerr << AppName << ": Vulkan error " << vk::to_string( static_cast<vk::Result>( err ) );
     if ( err < 0 )
     {
       abort();

RAII_Samples/SurfaceCapabilities/SurfaceCapabilities.cpp

@@ -16,144 +16,22 @@
 //                     Get surface capabilities.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "SurfaceCapabilities";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::CompositeAlphaFlagsKHR value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::CompositeAlphaFlagBitsKHR::eOpaque )
-      result += "Opaque | ";
-    if ( value & vk::CompositeAlphaFlagBitsKHR::ePreMultiplied )
-      result += "PreMultiplied | ";
-    if ( value & vk::CompositeAlphaFlagBitsKHR::ePostMultiplied )
-      result += "PostMultiplied | ";
-    if ( value & vk::CompositeAlphaFlagBitsKHR::eInherit )
-      result += "Inherit | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ImageUsageFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::ImageUsageFlagBits::eTransferSrc )
-      result += "TransferSrc | ";
-    if ( value & vk::ImageUsageFlagBits::eTransferDst )
-      result += "TransferDst | ";
-    if ( value & vk::ImageUsageFlagBits::eSampled )
-      result += "Sampled | ";
-    if ( value & vk::ImageUsageFlagBits::eStorage )
-      result += "Storage | ";
-    if ( value & vk::ImageUsageFlagBits::eColorAttachment )
-      result += "ColorAttachment | ";
-    if ( value & vk::ImageUsageFlagBits::eDepthStencilAttachment )
-      result += "DepthStencilAttachment | ";
-    if ( value & vk::ImageUsageFlagBits::eTransientAttachment )
-      result += "TransientAttachment | ";
-    if ( value & vk::ImageUsageFlagBits::eInputAttachment )
-      result += "InputAttachment | ";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-    if ( value & vk::ImageUsageFlagBits::eVideoDecodeDstKHR )
-      result += "VideoDecodeDstKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoDecodeSrcKHR )
-      result += "VideoDecodeSrcKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoDecodeDpbKHR )
-      result += "VideoDecodeDpbKHR | ";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-    if ( value & vk::ImageUsageFlagBits::eFragmentDensityMapEXT )
-      result += "FragmentDensityMapEXT | ";
-    if ( value & vk::ImageUsageFlagBits::eFragmentShadingRateAttachmentKHR )
-      result += "FragmentShadingRateAttachmentKHR | ";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-    if ( value & vk::ImageUsageFlagBits::eVideoEncodeDstKHR )
-      result += "VideoEncodeDstKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoEncodeSrcKHR )
-      result += "VideoEncodeSrcKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoEncodeDpbKHR )
-      result += "VideoEncodeDpbKHR | ";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-    if ( value & vk::ImageUsageFlagBits::eInvocationMaskHUAWEI )
-      result += "InvocationMaskHUAWEI | ";
-    if ( value & vk::ImageUsageFlagBits::eSampleWeightQCOM )
-      result += "SampleWeightQCOM | ";
-    if ( value & vk::ImageUsageFlagBits::eSampleBlockMatchQCOM )
-      result += "SampleBlockMatchQCOM | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::SurfaceTransformFlagBitsKHR value )
-  {
-    switch ( value )
-    {
-      case vk::SurfaceTransformFlagBitsKHR::eIdentity: return "Identity";
-      case vk::SurfaceTransformFlagBitsKHR::eRotate90: return "Rotate90";
-      case vk::SurfaceTransformFlagBitsKHR::eRotate180: return "Rotate180";
-      case vk::SurfaceTransformFlagBitsKHR::eRotate270: return "Rotate270";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirror: return "HorizontalMirror";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate90: return "HorizontalMirrorRotate90";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate180: return "HorizontalMirrorRotate180";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate270: return "HorizontalMirrorRotate270";
-      case vk::SurfaceTransformFlagBitsKHR::eInherit: return "Inherit";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::SurfaceTransformFlagsKHR value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eIdentity )
-      result += "Identity | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eRotate90 )
-      result += "Rotate90 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eRotate180 )
-      result += "Rotate180 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eRotate270 )
-      result += "Rotate270 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirror )
-      result += "HorizontalMirror | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate90 )
-      result += "HorizontalMirrorRotate90 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate180 )
-      result += "HorizontalMirrorRotate180 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate270 )
-      result += "HorizontalMirrorRotate270 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eInherit )
-      result += "Inherit | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 void cout( vk::SurfaceCapabilitiesKHR const & surfaceCapabilities )
 {
   std::cout << std::string( "\t" ) << "Capabilities:\n";
   std::cout << std::string( "\t\t" ) << "currentExtent           = " << surfaceCapabilities.currentExtent.width << " x "
             << surfaceCapabilities.currentExtent.height << "\n";
-  std::cout << std::string( "\t\t" ) << "currentTransform        = " << to_string( surfaceCapabilities.currentTransform ) << "\n";
+  std::cout << std::string( "\t\t" ) << "currentTransform        = " << vk::to_string( surfaceCapabilities.currentTransform ) << "\n";
   std::cout << std::string( "\t\t" ) << "maxImageArrayLayers     = " << surfaceCapabilities.maxImageArrayLayers << "\n";
   std::cout << std::string( "\t\t" ) << "maxImageCount           = " << surfaceCapabilities.maxImageCount << "\n";
   std::cout << std::string( "\t\t" ) << "maxImageExtent          = " << surfaceCapabilities.maxImageExtent.width << " x "
@@ -161,9 +39,9 @@ void cout( vk::SurfaceCapabilitiesKHR const & surfaceCapabilities )
   std::cout << std::string( "\t\t" ) << "minImageCount           = " << surfaceCapabilities.minImageCount << "\n";
   std::cout << std::string( "\t\t" ) << "minImageExtent          = " << surfaceCapabilities.minImageExtent.width << " x "
             << surfaceCapabilities.minImageExtent.height << "\n";
-  std::cout << std::string( "\t\t" ) << "supportedCompositeAlpha = " << to_string( surfaceCapabilities.supportedCompositeAlpha ) << "\n";
+  std::cout << std::string( "\t\t" ) << "supportedCompositeAlpha = " << vk::to_string( surfaceCapabilities.supportedCompositeAlpha ) << "\n";
-  std::cout << std::string( "\t\t" ) << "supportedTransforms     = " << to_string( surfaceCapabilities.supportedTransforms ) << "\n";
+  std::cout << std::string( "\t\t" ) << "supportedTransforms     = " << vk::to_string( surfaceCapabilities.supportedTransforms ) << "\n";
-  std::cout << std::string( "\t\t" ) << "supportedUsageFlags     = " << to_string( surfaceCapabilities.supportedUsageFlags ) << "\n";
+  std::cout << std::string( "\t\t" ) << "supportedUsageFlags     = " << vk::to_string( surfaceCapabilities.supportedUsageFlags ) << "\n";
   std::cout << "\n";
 }
 
@@ -231,7 +109,7 @@ int main( int /*argc*/, char ** /*argv*/ )
           vk::SharedPresentSurfaceCapabilitiesKHR sharedPresentSurfaceCapabilities = surfaceCapabilities2.get<vk::SharedPresentSurfaceCapabilitiesKHR>();
           std::cout << std::string( "\t" ) << "SharedPresentSurfaceCapabilitiesKHR:\n";
           std::cout << std::string( "\t\t" )
-                    << "sharedPresentSupportedUsageFlags  = " << to_string( sharedPresentSurfaceCapabilities.sharedPresentSupportedUsageFlags ) << "\n";
+                    << "sharedPresentSupportedUsageFlags  = " << vk::to_string( sharedPresentSurfaceCapabilities.sharedPresentSupportedUsageFlags ) << "\n";
           std::cout << "\n";
         }
 

RAII_Samples/SurfaceFormats/SurfaceFormats.cpp

@@ -16,302 +16,16 @@
 //                     Get surface formats.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "SurfaceFormats";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::ColorSpaceKHR value )
-  {
-    switch ( value )
-    {
-      case vk::ColorSpaceKHR::eSrgbNonlinear: return "SrgbNonlinear";
-      case vk::ColorSpaceKHR::eDisplayP3NonlinearEXT: return "DisplayP3NonlinearEXT";
-      case vk::ColorSpaceKHR::eExtendedSrgbLinearEXT: return "ExtendedSrgbLinearEXT";
-      case vk::ColorSpaceKHR::eDisplayP3LinearEXT: return "DisplayP3LinearEXT";
-      case vk::ColorSpaceKHR::eDciP3NonlinearEXT: return "DciP3NonlinearEXT";
-      case vk::ColorSpaceKHR::eBt709LinearEXT: return "Bt709LinearEXT";
-      case vk::ColorSpaceKHR::eBt709NonlinearEXT: return "Bt709NonlinearEXT";
-      case vk::ColorSpaceKHR::eBt2020LinearEXT: return "Bt2020LinearEXT";
-      case vk::ColorSpaceKHR::eHdr10St2084EXT: return "Hdr10St2084EXT";
-      case vk::ColorSpaceKHR::eDolbyvisionEXT: return "DolbyvisionEXT";
-      case vk::ColorSpaceKHR::eHdr10HlgEXT: return "Hdr10HlgEXT";
-      case vk::ColorSpaceKHR::eAdobergbLinearEXT: return "AdobergbLinearEXT";
-      case vk::ColorSpaceKHR::eAdobergbNonlinearEXT: return "AdobergbNonlinearEXT";
-      case vk::ColorSpaceKHR::ePassThroughEXT: return "PassThroughEXT";
-      case vk::ColorSpaceKHR::eExtendedSrgbNonlinearEXT: return "ExtendedSrgbNonlinearEXT";
-      case vk::ColorSpaceKHR::eDisplayNativeAMD: return "DisplayNativeAMD";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::Format value )
-  {
-    switch ( value )
-    {
-      case vk::Format::eUndefined: return "Undefined";
-      case vk::Format::eR4G4UnormPack8: return "R4G4UnormPack8";
-      case vk::Format::eR4G4B4A4UnormPack16: return "R4G4B4A4UnormPack16";
-      case vk::Format::eB4G4R4A4UnormPack16: return "B4G4R4A4UnormPack16";
-      case vk::Format::eR5G6B5UnormPack16: return "R5G6B5UnormPack16";
-      case vk::Format::eB5G6R5UnormPack16: return "B5G6R5UnormPack16";
-      case vk::Format::eR5G5B5A1UnormPack16: return "R5G5B5A1UnormPack16";
-      case vk::Format::eB5G5R5A1UnormPack16: return "B5G5R5A1UnormPack16";
-      case vk::Format::eA1R5G5B5UnormPack16: return "A1R5G5B5UnormPack16";
-      case vk::Format::eR8Unorm: return "R8Unorm";
-      case vk::Format::eR8Snorm: return "R8Snorm";
-      case vk::Format::eR8Uscaled: return "R8Uscaled";
-      case vk::Format::eR8Sscaled: return "R8Sscaled";
-      case vk::Format::eR8Uint: return "R8Uint";
-      case vk::Format::eR8Sint: return "R8Sint";
-      case vk::Format::eR8Srgb: return "R8Srgb";
-      case vk::Format::eR8G8Unorm: return "R8G8Unorm";
-      case vk::Format::eR8G8Snorm: return "R8G8Snorm";
-      case vk::Format::eR8G8Uscaled: return "R8G8Uscaled";
-      case vk::Format::eR8G8Sscaled: return "R8G8Sscaled";
-      case vk::Format::eR8G8Uint: return "R8G8Uint";
-      case vk::Format::eR8G8Sint: return "R8G8Sint";
-      case vk::Format::eR8G8Srgb: return "R8G8Srgb";
-      case vk::Format::eR8G8B8Unorm: return "R8G8B8Unorm";
-      case vk::Format::eR8G8B8Snorm: return "R8G8B8Snorm";
-      case vk::Format::eR8G8B8Uscaled: return "R8G8B8Uscaled";
-      case vk::Format::eR8G8B8Sscaled: return "R8G8B8Sscaled";
-      case vk::Format::eR8G8B8Uint: return "R8G8B8Uint";
-      case vk::Format::eR8G8B8Sint: return "R8G8B8Sint";
-      case vk::Format::eR8G8B8Srgb: return "R8G8B8Srgb";
-      case vk::Format::eB8G8R8Unorm: return "B8G8R8Unorm";
-      case vk::Format::eB8G8R8Snorm: return "B8G8R8Snorm";
-      case vk::Format::eB8G8R8Uscaled: return "B8G8R8Uscaled";
-      case vk::Format::eB8G8R8Sscaled: return "B8G8R8Sscaled";
-      case vk::Format::eB8G8R8Uint: return "B8G8R8Uint";
-      case vk::Format::eB8G8R8Sint: return "B8G8R8Sint";
-      case vk::Format::eB8G8R8Srgb: return "B8G8R8Srgb";
-      case vk::Format::eR8G8B8A8Unorm: return "R8G8B8A8Unorm";
-      case vk::Format::eR8G8B8A8Snorm: return "R8G8B8A8Snorm";
-      case vk::Format::eR8G8B8A8Uscaled: return "R8G8B8A8Uscaled";
-      case vk::Format::eR8G8B8A8Sscaled: return "R8G8B8A8Sscaled";
-      case vk::Format::eR8G8B8A8Uint: return "R8G8B8A8Uint";
-      case vk::Format::eR8G8B8A8Sint: return "R8G8B8A8Sint";
-      case vk::Format::eR8G8B8A8Srgb: return "R8G8B8A8Srgb";
-      case vk::Format::eB8G8R8A8Unorm: return "B8G8R8A8Unorm";
-      case vk::Format::eB8G8R8A8Snorm: return "B8G8R8A8Snorm";
-      case vk::Format::eB8G8R8A8Uscaled: return "B8G8R8A8Uscaled";
-      case vk::Format::eB8G8R8A8Sscaled: return "B8G8R8A8Sscaled";
-      case vk::Format::eB8G8R8A8Uint: return "B8G8R8A8Uint";
-      case vk::Format::eB8G8R8A8Sint: return "B8G8R8A8Sint";
-      case vk::Format::eB8G8R8A8Srgb: return "B8G8R8A8Srgb";
-      case vk::Format::eA8B8G8R8UnormPack32: return "A8B8G8R8UnormPack32";
-      case vk::Format::eA8B8G8R8SnormPack32: return "A8B8G8R8SnormPack32";
-      case vk::Format::eA8B8G8R8UscaledPack32: return "A8B8G8R8UscaledPack32";
-      case vk::Format::eA8B8G8R8SscaledPack32: return "A8B8G8R8SscaledPack32";
-      case vk::Format::eA8B8G8R8UintPack32: return "A8B8G8R8UintPack32";
-      case vk::Format::eA8B8G8R8SintPack32: return "A8B8G8R8SintPack32";
-      case vk::Format::eA8B8G8R8SrgbPack32: return "A8B8G8R8SrgbPack32";
-      case vk::Format::eA2R10G10B10UnormPack32: return "A2R10G10B10UnormPack32";
-      case vk::Format::eA2R10G10B10SnormPack32: return "A2R10G10B10SnormPack32";
-      case vk::Format::eA2R10G10B10UscaledPack32: return "A2R10G10B10UscaledPack32";
-      case vk::Format::eA2R10G10B10SscaledPack32: return "A2R10G10B10SscaledPack32";
-      case vk::Format::eA2R10G10B10UintPack32: return "A2R10G10B10UintPack32";
-      case vk::Format::eA2R10G10B10SintPack32: return "A2R10G10B10SintPack32";
-      case vk::Format::eA2B10G10R10UnormPack32: return "A2B10G10R10UnormPack32";
-      case vk::Format::eA2B10G10R10SnormPack32: return "A2B10G10R10SnormPack32";
-      case vk::Format::eA2B10G10R10UscaledPack32: return "A2B10G10R10UscaledPack32";
-      case vk::Format::eA2B10G10R10SscaledPack32: return "A2B10G10R10SscaledPack32";
-      case vk::Format::eA2B10G10R10UintPack32: return "A2B10G10R10UintPack32";
-      case vk::Format::eA2B10G10R10SintPack32: return "A2B10G10R10SintPack32";
-      case vk::Format::eR16Unorm: return "R16Unorm";
-      case vk::Format::eR16Snorm: return "R16Snorm";
-      case vk::Format::eR16Uscaled: return "R16Uscaled";
-      case vk::Format::eR16Sscaled: return "R16Sscaled";
-      case vk::Format::eR16Uint: return "R16Uint";
-      case vk::Format::eR16Sint: return "R16Sint";
-      case vk::Format::eR16Sfloat: return "R16Sfloat";
-      case vk::Format::eR16G16Unorm: return "R16G16Unorm";
-      case vk::Format::eR16G16Snorm: return "R16G16Snorm";
-      case vk::Format::eR16G16Uscaled: return "R16G16Uscaled";
-      case vk::Format::eR16G16Sscaled: return "R16G16Sscaled";
-      case vk::Format::eR16G16Uint: return "R16G16Uint";
-      case vk::Format::eR16G16Sint: return "R16G16Sint";
-      case vk::Format::eR16G16Sfloat: return "R16G16Sfloat";
-      case vk::Format::eR16G16B16Unorm: return "R16G16B16Unorm";
-      case vk::Format::eR16G16B16Snorm: return "R16G16B16Snorm";
-      case vk::Format::eR16G16B16Uscaled: return "R16G16B16Uscaled";
-      case vk::Format::eR16G16B16Sscaled: return "R16G16B16Sscaled";
-      case vk::Format::eR16G16B16Uint: return "R16G16B16Uint";
-      case vk::Format::eR16G16B16Sint: return "R16G16B16Sint";
-      case vk::Format::eR16G16B16Sfloat: return "R16G16B16Sfloat";
-      case vk::Format::eR16G16B16A16Unorm: return "R16G16B16A16Unorm";
-      case vk::Format::eR16G16B16A16Snorm: return "R16G16B16A16Snorm";
-      case vk::Format::eR16G16B16A16Uscaled: return "R16G16B16A16Uscaled";
-      case vk::Format::eR16G16B16A16Sscaled: return "R16G16B16A16Sscaled";
-      case vk::Format::eR16G16B16A16Uint: return "R16G16B16A16Uint";
-      case vk::Format::eR16G16B16A16Sint: return "R16G16B16A16Sint";
-      case vk::Format::eR16G16B16A16Sfloat: return "R16G16B16A16Sfloat";
-      case vk::Format::eR32Uint: return "R32Uint";
-      case vk::Format::eR32Sint: return "R32Sint";
-      case vk::Format::eR32Sfloat: return "R32Sfloat";
-      case vk::Format::eR32G32Uint: return "R32G32Uint";
-      case vk::Format::eR32G32Sint: return "R32G32Sint";
-      case vk::Format::eR32G32Sfloat: return "R32G32Sfloat";
-      case vk::Format::eR32G32B32Uint: return "R32G32B32Uint";
-      case vk::Format::eR32G32B32Sint: return "R32G32B32Sint";
-      case vk::Format::eR32G32B32Sfloat: return "R32G32B32Sfloat";
-      case vk::Format::eR32G32B32A32Uint: return "R32G32B32A32Uint";
-      case vk::Format::eR32G32B32A32Sint: return "R32G32B32A32Sint";
-      case vk::Format::eR32G32B32A32Sfloat: return "R32G32B32A32Sfloat";
-      case vk::Format::eR64Uint: return "R64Uint";
-      case vk::Format::eR64Sint: return "R64Sint";
-      case vk::Format::eR64Sfloat: return "R64Sfloat";
-      case vk::Format::eR64G64Uint: return "R64G64Uint";
-      case vk::Format::eR64G64Sint: return "R64G64Sint";
-      case vk::Format::eR64G64Sfloat: return "R64G64Sfloat";
-      case vk::Format::eR64G64B64Uint: return "R64G64B64Uint";
-      case vk::Format::eR64G64B64Sint: return "R64G64B64Sint";
-      case vk::Format::eR64G64B64Sfloat: return "R64G64B64Sfloat";
-      case vk::Format::eR64G64B64A64Uint: return "R64G64B64A64Uint";
-      case vk::Format::eR64G64B64A64Sint: return "R64G64B64A64Sint";
-      case vk::Format::eR64G64B64A64Sfloat: return "R64G64B64A64Sfloat";
-      case vk::Format::eB10G11R11UfloatPack32: return "B10G11R11UfloatPack32";
-      case vk::Format::eE5B9G9R9UfloatPack32: return "E5B9G9R9UfloatPack32";
-      case vk::Format::eD16Unorm: return "D16Unorm";
-      case vk::Format::eX8D24UnormPack32: return "X8D24UnormPack32";
-      case vk::Format::eD32Sfloat: return "D32Sfloat";
-      case vk::Format::eS8Uint: return "S8Uint";
-      case vk::Format::eD16UnormS8Uint: return "D16UnormS8Uint";
-      case vk::Format::eD24UnormS8Uint: return "D24UnormS8Uint";
-      case vk::Format::eD32SfloatS8Uint: return "D32SfloatS8Uint";
-      case vk::Format::eBc1RgbUnormBlock: return "Bc1RgbUnormBlock";
-      case vk::Format::eBc1RgbSrgbBlock: return "Bc1RgbSrgbBlock";
-      case vk::Format::eBc1RgbaUnormBlock: return "Bc1RgbaUnormBlock";
-      case vk::Format::eBc1RgbaSrgbBlock: return "Bc1RgbaSrgbBlock";
-      case vk::Format::eBc2UnormBlock: return "Bc2UnormBlock";
-      case vk::Format::eBc2SrgbBlock: return "Bc2SrgbBlock";
-      case vk::Format::eBc3UnormBlock: return "Bc3UnormBlock";
-      case vk::Format::eBc3SrgbBlock: return "Bc3SrgbBlock";
-      case vk::Format::eBc4UnormBlock: return "Bc4UnormBlock";
-      case vk::Format::eBc4SnormBlock: return "Bc4SnormBlock";
-      case vk::Format::eBc5UnormBlock: return "Bc5UnormBlock";
-      case vk::Format::eBc5SnormBlock: return "Bc5SnormBlock";
-      case vk::Format::eBc6HUfloatBlock: return "Bc6HUfloatBlock";
-      case vk::Format::eBc6HSfloatBlock: return "Bc6HSfloatBlock";
-      case vk::Format::eBc7UnormBlock: return "Bc7UnormBlock";
-      case vk::Format::eBc7SrgbBlock: return "Bc7SrgbBlock";
-      case vk::Format::eEtc2R8G8B8UnormBlock: return "Etc2R8G8B8UnormBlock";
-      case vk::Format::eEtc2R8G8B8SrgbBlock: return "Etc2R8G8B8SrgbBlock";
-      case vk::Format::eEtc2R8G8B8A1UnormBlock: return "Etc2R8G8B8A1UnormBlock";
-      case vk::Format::eEtc2R8G8B8A1SrgbBlock: return "Etc2R8G8B8A1SrgbBlock";
-      case vk::Format::eEtc2R8G8B8A8UnormBlock: return "Etc2R8G8B8A8UnormBlock";
-      case vk::Format::eEtc2R8G8B8A8SrgbBlock: return "Etc2R8G8B8A8SrgbBlock";
-      case vk::Format::eEacR11UnormBlock: return "EacR11UnormBlock";
-      case vk::Format::eEacR11SnormBlock: return "EacR11SnormBlock";
-      case vk::Format::eEacR11G11UnormBlock: return "EacR11G11UnormBlock";
-      case vk::Format::eEacR11G11SnormBlock: return "EacR11G11SnormBlock";
-      case vk::Format::eAstc4x4UnormBlock: return "Astc4x4UnormBlock";
-      case vk::Format::eAstc4x4SrgbBlock: return "Astc4x4SrgbBlock";
-      case vk::Format::eAstc5x4UnormBlock: return "Astc5x4UnormBlock";
-      case vk::Format::eAstc5x4SrgbBlock: return "Astc5x4SrgbBlock";
-      case vk::Format::eAstc5x5UnormBlock: return "Astc5x5UnormBlock";
-      case vk::Format::eAstc5x5SrgbBlock: return "Astc5x5SrgbBlock";
-      case vk::Format::eAstc6x5UnormBlock: return "Astc6x5UnormBlock";
-      case vk::Format::eAstc6x5SrgbBlock: return "Astc6x5SrgbBlock";
-      case vk::Format::eAstc6x6UnormBlock: return "Astc6x6UnormBlock";
-      case vk::Format::eAstc6x6SrgbBlock: return "Astc6x6SrgbBlock";
-      case vk::Format::eAstc8x5UnormBlock: return "Astc8x5UnormBlock";
-      case vk::Format::eAstc8x5SrgbBlock: return "Astc8x5SrgbBlock";
-      case vk::Format::eAstc8x6UnormBlock: return "Astc8x6UnormBlock";
-      case vk::Format::eAstc8x6SrgbBlock: return "Astc8x6SrgbBlock";
-      case vk::Format::eAstc8x8UnormBlock: return "Astc8x8UnormBlock";
-      case vk::Format::eAstc8x8SrgbBlock: return "Astc8x8SrgbBlock";
-      case vk::Format::eAstc10x5UnormBlock: return "Astc10x5UnormBlock";
-      case vk::Format::eAstc10x5SrgbBlock: return "Astc10x5SrgbBlock";
-      case vk::Format::eAstc10x6UnormBlock: return "Astc10x6UnormBlock";
-      case vk::Format::eAstc10x6SrgbBlock: return "Astc10x6SrgbBlock";
-      case vk::Format::eAstc10x8UnormBlock: return "Astc10x8UnormBlock";
-      case vk::Format::eAstc10x8SrgbBlock: return "Astc10x8SrgbBlock";
-      case vk::Format::eAstc10x10UnormBlock: return "Astc10x10UnormBlock";
-      case vk::Format::eAstc10x10SrgbBlock: return "Astc10x10SrgbBlock";
-      case vk::Format::eAstc12x10UnormBlock: return "Astc12x10UnormBlock";
-      case vk::Format::eAstc12x10SrgbBlock: return "Astc12x10SrgbBlock";
-      case vk::Format::eAstc12x12UnormBlock: return "Astc12x12UnormBlock";
-      case vk::Format::eAstc12x12SrgbBlock: return "Astc12x12SrgbBlock";
-      case vk::Format::eG8B8G8R8422Unorm: return "G8B8G8R8422Unorm";
-      case vk::Format::eB8G8R8G8422Unorm: return "B8G8R8G8422Unorm";
-      case vk::Format::eG8B8R83Plane420Unorm: return "G8B8R83Plane420Unorm";
-      case vk::Format::eG8B8R82Plane420Unorm: return "G8B8R82Plane420Unorm";
-      case vk::Format::eG8B8R83Plane422Unorm: return "G8B8R83Plane422Unorm";
-      case vk::Format::eG8B8R82Plane422Unorm: return "G8B8R82Plane422Unorm";
-      case vk::Format::eG8B8R83Plane444Unorm: return "G8B8R83Plane444Unorm";
-      case vk::Format::eR10X6UnormPack16: return "R10X6UnormPack16";
-      case vk::Format::eR10X6G10X6Unorm2Pack16: return "R10X6G10X6Unorm2Pack16";
-      case vk::Format::eR10X6G10X6B10X6A10X6Unorm4Pack16: return "R10X6G10X6B10X6A10X6Unorm4Pack16";
-      case vk::Format::eG10X6B10X6G10X6R10X6422Unorm4Pack16: return "G10X6B10X6G10X6R10X6422Unorm4Pack16";
-      case vk::Format::eB10X6G10X6R10X6G10X6422Unorm4Pack16: return "B10X6G10X6R10X6G10X6422Unorm4Pack16";
-      case vk::Format::eG10X6B10X6R10X63Plane420Unorm3Pack16: return "G10X6B10X6R10X63Plane420Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X62Plane420Unorm3Pack16: return "G10X6B10X6R10X62Plane420Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X63Plane422Unorm3Pack16: return "G10X6B10X6R10X63Plane422Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X62Plane422Unorm3Pack16: return "G10X6B10X6R10X62Plane422Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X63Plane444Unorm3Pack16: return "G10X6B10X6R10X63Plane444Unorm3Pack16";
-      case vk::Format::eR12X4UnormPack16: return "R12X4UnormPack16";
-      case vk::Format::eR12X4G12X4Unorm2Pack16: return "R12X4G12X4Unorm2Pack16";
-      case vk::Format::eR12X4G12X4B12X4A12X4Unorm4Pack16: return "R12X4G12X4B12X4A12X4Unorm4Pack16";
-      case vk::Format::eG12X4B12X4G12X4R12X4422Unorm4Pack16: return "G12X4B12X4G12X4R12X4422Unorm4Pack16";
-      case vk::Format::eB12X4G12X4R12X4G12X4422Unorm4Pack16: return "B12X4G12X4R12X4G12X4422Unorm4Pack16";
-      case vk::Format::eG12X4B12X4R12X43Plane420Unorm3Pack16: return "G12X4B12X4R12X43Plane420Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X42Plane420Unorm3Pack16: return "G12X4B12X4R12X42Plane420Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X43Plane422Unorm3Pack16: return "G12X4B12X4R12X43Plane422Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X42Plane422Unorm3Pack16: return "G12X4B12X4R12X42Plane422Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X43Plane444Unorm3Pack16: return "G12X4B12X4R12X43Plane444Unorm3Pack16";
-      case vk::Format::eG16B16G16R16422Unorm: return "G16B16G16R16422Unorm";
-      case vk::Format::eB16G16R16G16422Unorm: return "B16G16R16G16422Unorm";
-      case vk::Format::eG16B16R163Plane420Unorm: return "G16B16R163Plane420Unorm";
-      case vk::Format::eG16B16R162Plane420Unorm: return "G16B16R162Plane420Unorm";
-      case vk::Format::eG16B16R163Plane422Unorm: return "G16B16R163Plane422Unorm";
-      case vk::Format::eG16B16R162Plane422Unorm: return "G16B16R162Plane422Unorm";
-      case vk::Format::eG16B16R163Plane444Unorm: return "G16B16R163Plane444Unorm";
-      case vk::Format::eG8B8R82Plane444Unorm: return "G8B8R82Plane444Unorm";
-      case vk::Format::eG10X6B10X6R10X62Plane444Unorm3Pack16: return "G10X6B10X6R10X62Plane444Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X42Plane444Unorm3Pack16: return "G12X4B12X4R12X42Plane444Unorm3Pack16";
-      case vk::Format::eG16B16R162Plane444Unorm: return "G16B16R162Plane444Unorm";
-      case vk::Format::eA4R4G4B4UnormPack16: return "A4R4G4B4UnormPack16";
-      case vk::Format::eA4B4G4R4UnormPack16: return "A4B4G4R4UnormPack16";
-      case vk::Format::eAstc4x4SfloatBlock: return "Astc4x4SfloatBlock";
-      case vk::Format::eAstc5x4SfloatBlock: return "Astc5x4SfloatBlock";
-      case vk::Format::eAstc5x5SfloatBlock: return "Astc5x5SfloatBlock";
-      case vk::Format::eAstc6x5SfloatBlock: return "Astc6x5SfloatBlock";
-      case vk::Format::eAstc6x6SfloatBlock: return "Astc6x6SfloatBlock";
-      case vk::Format::eAstc8x5SfloatBlock: return "Astc8x5SfloatBlock";
-      case vk::Format::eAstc8x6SfloatBlock: return "Astc8x6SfloatBlock";
-      case vk::Format::eAstc8x8SfloatBlock: return "Astc8x8SfloatBlock";
-      case vk::Format::eAstc10x5SfloatBlock: return "Astc10x5SfloatBlock";
-      case vk::Format::eAstc10x6SfloatBlock: return "Astc10x6SfloatBlock";
-      case vk::Format::eAstc10x8SfloatBlock: return "Astc10x8SfloatBlock";
-      case vk::Format::eAstc10x10SfloatBlock: return "Astc10x10SfloatBlock";
-      case vk::Format::eAstc12x10SfloatBlock: return "Astc12x10SfloatBlock";
-      case vk::Format::eAstc12x12SfloatBlock: return "Astc12x12SfloatBlock";
-      case vk::Format::ePvrtc12BppUnormBlockIMG: return "Pvrtc12BppUnormBlockIMG";
-      case vk::Format::ePvrtc14BppUnormBlockIMG: return "Pvrtc14BppUnormBlockIMG";
-      case vk::Format::ePvrtc22BppUnormBlockIMG: return "Pvrtc22BppUnormBlockIMG";
-      case vk::Format::ePvrtc24BppUnormBlockIMG: return "Pvrtc24BppUnormBlockIMG";
-      case vk::Format::ePvrtc12BppSrgbBlockIMG: return "Pvrtc12BppSrgbBlockIMG";
-      case vk::Format::ePvrtc14BppSrgbBlockIMG: return "Pvrtc14BppSrgbBlockIMG";
-      case vk::Format::ePvrtc22BppSrgbBlockIMG: return "Pvrtc22BppSrgbBlockIMG";
-      case vk::Format::ePvrtc24BppSrgbBlockIMG: return "Pvrtc24BppSrgbBlockIMG";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -337,8 +51,8 @@ int main( int /*argc*/, char ** /*argv*/ )
       for ( size_t j = 0; j < surfaceFormats.size(); j++ )
       {
         std::cout << std::string( "\t" ) << "Format " << j << "\n";
-        std::cout << std::string( "\t\t" ) << "colorSpace  = " << to_string( surfaceFormats[j].colorSpace ) << "\n";
+        std::cout << std::string( "\t\t" ) << "colorSpace  = " << vk::to_string( surfaceFormats[j].colorSpace ) << "\n";
-        std::cout << std::string( "\t\t" ) << "format      = " << to_string( surfaceFormats[j].format ) << "\n";
+        std::cout << std::string( "\t\t" ) << "format      = " << vk::to_string( surfaceFormats[j].format ) << "\n";
         std::cout << "\n";
       }
     }

README.md

@@ -553,7 +553,7 @@ When you configure your project using CMake, you can enable TESTS_BUILD to add s
 
 ### Compile time issues
 As vulkan.hpp is pretty big, some compilers might need some time to digest all that stuff. In order to potentially reduce the time needed to compile that header, a couple of defines will be introduced, that allow you to hide certain features. Whenever you don't need that corresponding feature, defining that value might improve your compile time.
-Currently, there are just two such defines:
+Currently, there are just a couple of such defines:
 - ```VULKAN_HPP_NO_SPACESHIP_OPERATOR```, which removes the spaceship operator on structures (available with C++20)
 - ```VULKAN_HPP_NO_TO_STRING```, which removes the various vk::to_string functions on enums and bitmasks.
 - ```VULKAN_HPP_USE_REFLECT```, this one needs to be defined to use the reflection function on structures. It's very slow to compile, though!
@@ -624,7 +624,7 @@ By default, the namespace used with vulkan.hpp is ```vk```. By defining ```VULKA
 
 #### VULKAN_HPP_NO_TO_STRING
 
-By default, there are functions ```vk::to_string``` for enums and bitmasks. If you don't need that functionality, you can define ```VULKAN_HPP_NO_TO_STRING``` to spare some compilation time.
+By default, the file vulkan_to_string.hpp is included by vulkan.hpp and provides functions ```vk::to_string``` for enums and bitmasks. If you don't need those functions, you can define VULKAN_HPP_NO_TO_STRING to prevent that inclusion. If you have certain files where you want to use those functions nevertheless, you can explicitly include vulkan_to_string.hpp there.
 
 #### VULKAN_HPP_NO_CONSTRUCTORS
 

VulkanHppGenerator.cpp

@@ -172,6 +172,30 @@ ${bitmasks}
   return replaceWithMap( bitmasksTemplate, { { "bitmasks", bitmasks } } );
 }
 
+std::string VulkanHppGenerator::generateBitmasksToString() const
+{
+  const std::string bitmasksToStringTemplate = R"(
+  //==========================
+  //=== BITMASKs to_string ===
+  //==========================
+
+${bitmasksToString}
+)";
+
+  std::string           bitmasksToString;
+  std::set<std::string> listedBitmasks;
+  for ( auto const & feature : m_features )
+  {
+    bitmasksToString += generateBitmasksToString( feature.second.requireData, listedBitmasks, feature.first );
+  }
+  for ( auto const & extIt : m_extensionsByNumber )
+  {
+    bitmasksToString += generateBitmasksToString( extIt.second->second.requireData, listedBitmasks, extIt.second->first );
+  }
+
+  return replaceWithMap( bitmasksToStringTemplate, { { "bitmasksToString", bitmasksToString } } );
+}
+
 std::string VulkanHppGenerator::generateCommandDefinitions() const
 {
   const std::string commandDefinitionsTemplate = R"(
@@ -344,15 +368,7 @@ ${commands}
 
 std::string VulkanHppGenerator::generateEnums() const
 {
-  // start with toHexString, which is used in all the to_string functions here!
   const std::string enumsTemplate = R"(
-  VULKAN_HPP_INLINE std::string toHexString( uint32_t value )
-  {
-    std::stringstream stream;
-    stream << std::hex << value;
-    return stream.str();
-  }
-
   //=============
   //=== ENUMs ===
   //=============
@@ -374,6 +390,38 @@ ${enums}
   return replaceWithMap( enumsTemplate, { { "enums", enums } } );
 }
 
+std::string VulkanHppGenerator::generateEnumsToString() const
+{
+  // start with toHexString, which is used in all the to_string functions here!
+  const std::string enumsToStringTemplate = R"(
+  //=======================
+  //=== ENUMs to_string ===
+  //=======================
+
+  VULKAN_HPP_INLINE std::string toHexString( uint32_t value )
+  {
+    std::stringstream stream;
+    stream << std::hex << value;
+    return stream.str();
+  }
+
+${enumsToString}
+)";
+
+  std::string           enumsToString;
+  std::set<std::string> listedEnums;
+  for ( auto const & feature : m_features )
+  {
+    enumsToString += generateEnumsToString( feature.second.requireData, listedEnums, feature.first );
+  }
+  for ( auto const & extIt : m_extensionsByNumber )
+  {
+    enumsToString += generateEnumsToString( extIt.second->second.requireData, listedEnums, extIt.second->first );
+  }
+
+  return replaceWithMap( enumsToStringTemplate, { { "enumsToString", enumsToString } } );
+}
+
 std::string VulkanHppGenerator::generateFormatTraits() const
 {
   if ( m_formats.empty() )
@@ -2691,30 +2739,21 @@ std::string VulkanHppGenerator::generateBitmask( std::map<std::string, BitmaskDa
   auto bitmaskBitsIt = m_enums.find( bitmaskIt->second.requirements );
   assert( bitmaskBitsIt != m_enums.end() );
 
-  std::string strippedBitmaskName = stripPrefix( bitmaskIt->first, "Vk" );
+  std::string bitmaskName = stripPrefix( bitmaskIt->first, "Vk" );
-  std::string strippedEnumName    = stripPrefix( bitmaskBitsIt->first, "Vk" );
+  std::string enumName    = stripPrefix( bitmaskBitsIt->first, "Vk" );
 
   // each Flags class is using the class 'Flags' with the corresponding FlagBits enum as the template parameter
-  std::string str = "\n  using " + strippedBitmaskName + " = Flags<" + strippedEnumName + ">;\n";
+  std::string str = "\n  using " + bitmaskName + " = Flags<" + enumName + ">;\n";
 
-  std::string alias =
+  std::string alias = bitmaskIt->second.alias.empty() ? "" : ( "\n  using " + stripPrefix( bitmaskIt->second.alias, "Vk" ) + " = " + bitmaskName + ";\n" );
-    bitmaskIt->second.alias.empty() ? "" : ( "\n  using " + stripPrefix( bitmaskIt->second.alias, "Vk" ) + " = " + strippedBitmaskName + ";\n" );
 
   if ( bitmaskBitsIt->second.values.empty() )
   {
-    static std::string bitmaskValuesTemplate = R"(${alias}
+    str += alias + "\n";
-#if !defined( VULKAN_HPP_NO_TO_STRING )
-  VULKAN_HPP_INLINE std::string to_string( ${bitmaskName} )
-  {
-    return "{}";
-  }
-#endif
-)";
-    str += replaceWithMap( bitmaskValuesTemplate, { { "alias", alias }, { "bitmaskName", strippedBitmaskName } } );
   }
   else
   {
-    static const std::string bitmaskValuesTemplate = R"(
+    static const std::string bitmaskTemplate = R"(
   template <> struct FlagTraits<${enumName}>
   {
     enum : ${bitmaskType}
@@ -2743,20 +2782,9 @@ std::string VulkanHppGenerator::generateBitmask( std::map<std::string, BitmaskDa
     return ~( ${bitmaskName}( bits ) );
   }
 ${alias}
-#if !defined( VULKAN_HPP_NO_TO_STRING )
-  VULKAN_HPP_INLINE std::string to_string( ${bitmaskName} value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-${toStringChecks}
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-#endif
 )";
 
-    std::string allFlags, toStringChecks;
+    std::string allFlags;
     bool        encounteredFlag = false;
     std::string previousEnter, previousLeave;
     for ( auto const & value : bitmaskBitsIt->second.values )
@@ -2764,12 +2792,7 @@ ${toStringChecks}
       auto [enter, leave]   = generateProtection( value.extension, value.protect );
       std::string valueName = generateEnumValueName( bitmaskBitsIt->first, value.name, true, m_tags );
       allFlags += ( ( previousEnter != enter ) ? ( "\n" + previousLeave + enter ) : "\n" ) + "        " + ( encounteredFlag ? "| " : "  " ) +
-                  bitmaskIt->second.type + "( " + strippedEnumName + "::" + valueName + " )";
+                  bitmaskIt->second.type + "( " + enumName + "::" + valueName + " )";
-      if ( value.singleBit )
-      {
-        toStringChecks += ( ( previousEnter != enter ) ? ( previousLeave + enter ) : "" ) + "    if ( value & " + strippedEnumName + "::" + valueName +
-                          " ) result += \"" + valueName.substr( 1 ) + " | \";\n";
-      }
       encounteredFlag = true;
       previousEnter   = enter;
       previousLeave   = leave;
@@ -2777,18 +2800,13 @@ ${toStringChecks}
     if ( !previousLeave.empty() )
     {
       assert( endsWith( previousLeave, "\n" ) );
-      toStringChecks += previousLeave;
       previousLeave.resize( previousLeave.size() - strlen( "\n" ) );
       allFlags += "\n" + previousLeave;
     }
 
-    str += replaceWithMap( bitmaskValuesTemplate,
+    str += replaceWithMap(
-                           { { "alias", alias },
+      bitmaskTemplate,
-                             { "allFlags", allFlags },
+      { { "alias", alias }, { "allFlags", allFlags }, { "bitmaskName", bitmaskName }, { "bitmaskType", bitmaskIt->second.type }, { "enumName", enumName } } );
-                             { "bitmaskName", strippedBitmaskName },
-                             { "bitmaskType", bitmaskIt->second.type },
-                             { "enumName", strippedEnumName },
-                             { "toStringChecks", toStringChecks } } );
   }
 
   return str;
@@ -2813,6 +2831,86 @@ std::string
   return addTitleAndProtection( title, str );
 }
 
+std::string VulkanHppGenerator::generateBitmasksToString( std::vector<RequireData> const & requireData,
+                                                          std::set<std::string> &          listedBitmasks,
+                                                          std::string const &              title ) const
+{
+  std::string str;
+  for ( auto const & require : requireData )
+  {
+    for ( auto const & type : require.types )
+    {
+      auto bitmaskIt = m_bitmasks.find( type );
+      if ( ( bitmaskIt != m_bitmasks.end() ) && ( listedBitmasks.find( type ) == listedBitmasks.end() ) )
+      {
+        listedBitmasks.insert( type );
+        str += generateBitmaskToString( bitmaskIt );
+      }
+    }
+  }
+  return addTitleAndProtection( title, str );
+}
+
+std::string VulkanHppGenerator::generateBitmaskToString( std::map<std::string, BitmaskData>::const_iterator bitmaskIt ) const
+{
+  auto bitmaskBitsIt = m_enums.find( bitmaskIt->second.requirements );
+  assert( bitmaskBitsIt != m_enums.end() );
+
+  std::string bitmaskName = stripPrefix( bitmaskIt->first, "Vk" );
+  std::string enumName    = stripPrefix( bitmaskBitsIt->first, "Vk" );
+
+  std::string str;
+  if ( bitmaskBitsIt->second.values.empty() )
+  {
+    static std::string bitmaskToStringTemplate = R"(
+  VULKAN_HPP_INLINE std::string to_string( ${bitmaskName} )
+  {
+    return "{}";
+  }
+)";
+    str += replaceWithMap( bitmaskToStringTemplate, { { "bitmaskName", bitmaskName } } );
+  }
+  else
+  {
+    static const std::string bitmaskToStringTemplate = R"(
+  VULKAN_HPP_INLINE std::string to_string( ${bitmaskName} value )
+  {
+    if ( !value )
+      return "{}";
+
+    std::string result;
+${toStringChecks}
+    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
+  }
+)";
+
+    std::string toStringChecks;
+    std::string previousEnter, previousLeave;
+    for ( auto const & value : bitmaskBitsIt->second.values )
+    {
+      auto [enter, leave]   = generateProtection( value.extension, value.protect );
+      std::string valueName = generateEnumValueName( bitmaskBitsIt->first, value.name, true, m_tags );
+      if ( value.singleBit )
+      {
+        toStringChecks += ( ( previousEnter != enter ) ? ( previousLeave + enter ) : "" ) + "    if ( value & " + enumName + "::" + valueName +
+                          " ) result += \"" + valueName.substr( 1 ) + " | \";\n";
+      }
+      previousEnter = enter;
+      previousLeave = leave;
+    }
+    if ( !previousLeave.empty() )
+    {
+      assert( endsWith( previousLeave, "\n" ) );
+      toStringChecks += previousLeave;
+      previousLeave.resize( previousLeave.size() - strlen( "\n" ) );
+    }
+
+    str += replaceWithMap( bitmaskToStringTemplate, { { "bitmaskName", bitmaskName }, { "toStringChecks", toStringChecks } } );
+  }
+
+  return str;
+}
+
 std::string VulkanHppGenerator::generateCallArgumentsEnhanced( CommandData const &      commandData,
                                                                size_t                   initialSkipCount,
                                                                bool                     nonConstPointerAsNullptr,
@@ -5303,6 +5401,27 @@ std::string
 
         str += "\n";
         str += generateEnum( *enumIt );
+      }
+    }
+  }
+  return addTitleAndProtection( title, str );
+}
+
+std::string VulkanHppGenerator::generateEnumsToString( std::vector<RequireData> const & requireData,
+                                                       std::set<std::string> &          listedEnums,
+                                                       std::string const &              title ) const
+{
+  std::string str;
+  for ( auto const & require : requireData )
+  {
+    for ( auto const & type : require.types )
+    {
+      auto enumIt = m_enums.find( type );
+      if ( ( enumIt != m_enums.end() ) && ( listedEnums.find( type ) == listedEnums.end() ) )
+      {
+        listedEnums.insert( type );
+
+        str += "\n";
         str += generateEnumToString( *enumIt );
       }
     }
@@ -5381,12 +5500,10 @@ ${cases}      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString(
   }
 
   const std::string enumToStringTemplate = R"(
-#if !defined( VULKAN_HPP_NO_TO_STRING )
   VULKAN_HPP_INLINE std::string to_string( ${enumName}${argument} )
   {
 ${functionBody}
   }
-#endif
 )";
 
   return replaceWithMap( enumToStringTemplate,
@@ -6624,8 +6741,6 @@ std::string VulkanHppGenerator::generateRAIIHandleCommandResultMultiSuccessWithE
   return "";
 }
 
-
-
 std::string VulkanHppGenerator::generateRAIIHandleCommandResultMultiSuccessWithErrors3Return( std::map<std::string, CommandData>::const_iterator commandIt,
                                                                                               size_t                      initialSkipCount,
                                                                                               bool                        definition,
@@ -15303,6 +15418,9 @@ namespace VULKAN_HPP_NAMESPACE
     str += R"(} // namespace VULKAN_HPP_NAMESPACE
 
 #include <vulkan/vulkan_enums.hpp>
+#if !defined( VULKAN_HPP_NO_TO_STRING )
+#include <vulkan/vulkan_to_string.hpp>
+#endif
 
 #ifndef VULKAN_HPP_NO_EXCEPTIONS
 namespace std
@@ -15374,6 +15492,26 @@ namespace std
 )";
     writeToFile( str, VULKAN_HASH_HPP_FILE );
 
+    std::cout << "VulkanHppGenerator: Generating " << VULKAN_TO_STRING_HPP_FILE << "..." << std::endl;
+    str.clear();
+    str = generator.getVulkanLicenseHeader();
+    str += +R"(
+#ifndef VULKAN_TO_STRING_HPP
+#  define VULKAN_TO_STRING_HPP
+
+#include <vulkan/vulkan_enums.hpp>
+
+namespace VULKAN_HPP_NAMESPACE
+{
+)";
+    str += generator.generateBitmasksToString();
+    str += generator.generateEnumsToString();
+    str += R"(
+} // namespace VULKAN_HPP_NAMESPACE
+#endif    // VULKAN_TO_STRING_HPP
+)";
+    writeToFile( str, VULKAN_TO_STRING_HPP_FILE );
+
     std::cout << "VulkanHppGenerator: Generating " << VULKAN_RAII_HPP_FILE << " ..." << std::endl;
     str.clear();
     str = generator.getVulkanLicenseHeader() + R"(

VulkanHppGenerator.hpp

@@ -27,10 +27,12 @@ public:
 
   std::string         generateBaseTypes() const;
   std::string         generateBitmasks() const;
+  std::string         generateBitmasksToString() const;
   std::string         generateCommandDefinitions() const;
   std::string         generateDispatchLoaderDynamic() const;  // uses vkGet*ProcAddress to get function pointers
   std::string         generateDispatchLoaderStatic() const;   // uses exported symbols from loader
   std::string         generateEnums() const;
+  std::string         generateEnumsToString() const;
   std::string         generateFormatTraits() const;
   std::string         generateHandles() const;
   std::string         generateHandleHashStructures() const;
@@ -459,6 +461,8 @@ private:
                                          bool                             raii ) const;
   std::string generateBitmask( std::map<std::string, BitmaskData>::const_iterator bitmaskIt ) const;
   std::string generateBitmasks( std::vector<RequireData> const & requireData, std::set<std::string> & listedBitmasks, std::string const & title ) const;
+  std::string generateBitmasksToString( std::vector<RequireData> const & requireData, std::set<std::string> & listedBitmasks, std::string const & title ) const;
+  std::string generateBitmaskToString( std::map<std::string, BitmaskData>::const_iterator bitmaskIt ) const;
   std::string generateCallArgumentsEnhanced( CommandData const &      commandData,
                                              size_t                   initialSkipCount,
                                              bool                     nonConstPointerAsNullptr,
@@ -654,6 +658,7 @@ private:
                                                     std::string const &              title ) const;
   std::string generateEnum( std::pair<std::string, EnumData> const & enumData ) const;
   std::string generateEnums( std::vector<RequireData> const & requireData, std::set<std::string> & listedEnums, std::string const & title ) const;
+  std::string generateEnumsToString( std::vector<RequireData> const & requireData, std::set<std::string> & listedEnums, std::string const & title ) const;
   std::string generateEnumInitializer( TypeInfo const &                   type,
                                        std::vector<std::string> const &   arraySizes,
                                        std::vector<EnumValueData> const & values,

samples/CreateDebugUtilsMessenger/CreateDebugUtilsMessenger.cpp

@@ -15,10 +15,10 @@
 // VulkanHpp Samples : CreateDebugReportMessenger
 //                     Draw a cube
 
-#include "vulkan/vulkan.hpp"
-
 #include <iostream>
 #include <sstream>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "CreateDebugReportMessenger";
 static char const * EngineName = "Vulkan.hpp";
@@ -26,100 +26,6 @@ static char const * EngineName = "Vulkan.hpp";
 PFN_vkCreateDebugUtilsMessengerEXT  pfnVkCreateDebugUtilsMessengerEXT;
 PFN_vkDestroyDebugUtilsMessengerEXT pfnVkDestroyDebugUtilsMessengerEXT;
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::DebugUtilsMessageSeverityFlagBitsEXT value )
-  {
-    switch ( value )
-    {
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose: return "Verbose";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo: return "Info";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning: return "Warning";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError: return "Error";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::DebugUtilsMessageTypeFlagsEXT value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral )
-      result += "General | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation )
-      result += "Validation | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance )
-      result += "Performance | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ObjectType value )
-  {
-    switch ( value )
-    {
-      case vk::ObjectType::eUnknown: return "Unknown";
-      case vk::ObjectType::eInstance: return "Instance";
-      case vk::ObjectType::ePhysicalDevice: return "PhysicalDevice";
-      case vk::ObjectType::eDevice: return "Device";
-      case vk::ObjectType::eQueue: return "Queue";
-      case vk::ObjectType::eSemaphore: return "Semaphore";
-      case vk::ObjectType::eCommandBuffer: return "CommandBuffer";
-      case vk::ObjectType::eFence: return "Fence";
-      case vk::ObjectType::eDeviceMemory: return "DeviceMemory";
-      case vk::ObjectType::eBuffer: return "Buffer";
-      case vk::ObjectType::eImage: return "Image";
-      case vk::ObjectType::eEvent: return "Event";
-      case vk::ObjectType::eQueryPool: return "QueryPool";
-      case vk::ObjectType::eBufferView: return "BufferView";
-      case vk::ObjectType::eImageView: return "ImageView";
-      case vk::ObjectType::eShaderModule: return "ShaderModule";
-      case vk::ObjectType::ePipelineCache: return "PipelineCache";
-      case vk::ObjectType::ePipelineLayout: return "PipelineLayout";
-      case vk::ObjectType::eRenderPass: return "RenderPass";
-      case vk::ObjectType::ePipeline: return "Pipeline";
-      case vk::ObjectType::eDescriptorSetLayout: return "DescriptorSetLayout";
-      case vk::ObjectType::eSampler: return "Sampler";
-      case vk::ObjectType::eDescriptorPool: return "DescriptorPool";
-      case vk::ObjectType::eDescriptorSet: return "DescriptorSet";
-      case vk::ObjectType::eFramebuffer: return "Framebuffer";
-      case vk::ObjectType::eCommandPool: return "CommandPool";
-      case vk::ObjectType::eSamplerYcbcrConversion: return "SamplerYcbcrConversion";
-      case vk::ObjectType::eDescriptorUpdateTemplate: return "DescriptorUpdateTemplate";
-      case vk::ObjectType::ePrivateDataSlot: return "PrivateDataSlot";
-      case vk::ObjectType::eSurfaceKHR: return "SurfaceKHR";
-      case vk::ObjectType::eSwapchainKHR: return "SwapchainKHR";
-      case vk::ObjectType::eDisplayKHR: return "DisplayKHR";
-      case vk::ObjectType::eDisplayModeKHR: return "DisplayModeKHR";
-      case vk::ObjectType::eDebugReportCallbackEXT: return "DebugReportCallbackEXT";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::ObjectType::eVideoSessionKHR: return "VideoSessionKHR";
-      case vk::ObjectType::eVideoSessionParametersKHR: return "VideoSessionParametersKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::ObjectType::eCuModuleNVX: return "CuModuleNVX";
-      case vk::ObjectType::eCuFunctionNVX: return "CuFunctionNVX";
-      case vk::ObjectType::eDebugUtilsMessengerEXT: return "DebugUtilsMessengerEXT";
-      case vk::ObjectType::eAccelerationStructureKHR: return "AccelerationStructureKHR";
-      case vk::ObjectType::eValidationCacheEXT: return "ValidationCacheEXT";
-      case vk::ObjectType::eAccelerationStructureNV: return "AccelerationStructureNV";
-      case vk::ObjectType::ePerformanceConfigurationINTEL: return "PerformanceConfigurationINTEL";
-      case vk::ObjectType::eDeferredOperationKHR: return "DeferredOperationKHR";
-      case vk::ObjectType::eIndirectCommandsLayoutNV: return "IndirectCommandsLayoutNV";
-#  if defined( VK_USE_PLATFORM_FUCHSIA )
-      case vk::ObjectType::eBufferCollectionFUCHSIA: return "BufferCollectionFUCHSIA";
-#  endif /*VK_USE_PLATFORM_FUCHSIA*/
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 VKAPI_ATTR VkResult VKAPI_CALL vkCreateDebugUtilsMessengerEXT( VkInstance                                 instance,
                                                                const VkDebugUtilsMessengerCreateInfoEXT * pCreateInfo,
                                                                const VkAllocationCallbacks *              pAllocator,
@@ -140,8 +46,8 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
 {
   std::ostringstream message;
 
-  message << to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) << ": "
+  message << vk::to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) << ": "
-          << to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) << ":\n";
+          << vk::to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) << ":\n";
   message << std::string( "\t" ) << "messageIDName   = <" << pCallbackData->pMessageIdName << ">\n";
   message << std::string( "\t" ) << "messageIdNumber = " << pCallbackData->messageIdNumber << "\n";
   message << std::string( "\t" ) << "message         = <" << pCallbackData->pMessage << ">\n";
@@ -167,7 +73,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
     for ( uint32_t i = 0; i < pCallbackData->objectCount; i++ )
     {
       message << std::string( "\t\t" ) << "Object " << i << "\n";
-      message << std::string( "\t\t\t" ) << "objectType   = " << to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) << "\n";
+      message << std::string( "\t\t\t" ) << "objectType   = " << vk::to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) << "\n";
       message << std::string( "\t\t\t" ) << "objectHandle = " << pCallbackData->pObjects[i].objectHandle << "\n";
       if ( pCallbackData->pObjects[i].pObjectName )
       {

samples/EnableValidationWithCallback/EnableValidationWithCallback.cpp

@@ -26,11 +26,12 @@
 #endif
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <algorithm>
 #include <iostream>
 #include <sstream>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "EnableValidationWithCallback";
 static char const * EngineName = "Vulkan.hpp";
@@ -38,100 +39,6 @@ static char const * EngineName = "Vulkan.hpp";
 PFN_vkCreateDebugUtilsMessengerEXT  pfnVkCreateDebugUtilsMessengerEXT;
 PFN_vkDestroyDebugUtilsMessengerEXT pfnVkDestroyDebugUtilsMessengerEXT;
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::DebugUtilsMessageSeverityFlagBitsEXT value )
-  {
-    switch ( value )
-    {
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose: return "Verbose";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo: return "Info";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning: return "Warning";
-      case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError: return "Error";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::DebugUtilsMessageTypeFlagsEXT value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral )
-      result += "General | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation )
-      result += "Validation | ";
-    if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance )
-      result += "Performance | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ObjectType value )
-  {
-    switch ( value )
-    {
-      case vk::ObjectType::eUnknown: return "Unknown";
-      case vk::ObjectType::eInstance: return "Instance";
-      case vk::ObjectType::ePhysicalDevice: return "PhysicalDevice";
-      case vk::ObjectType::eDevice: return "Device";
-      case vk::ObjectType::eQueue: return "Queue";
-      case vk::ObjectType::eSemaphore: return "Semaphore";
-      case vk::ObjectType::eCommandBuffer: return "CommandBuffer";
-      case vk::ObjectType::eFence: return "Fence";
-      case vk::ObjectType::eDeviceMemory: return "DeviceMemory";
-      case vk::ObjectType::eBuffer: return "Buffer";
-      case vk::ObjectType::eImage: return "Image";
-      case vk::ObjectType::eEvent: return "Event";
-      case vk::ObjectType::eQueryPool: return "QueryPool";
-      case vk::ObjectType::eBufferView: return "BufferView";
-      case vk::ObjectType::eImageView: return "ImageView";
-      case vk::ObjectType::eShaderModule: return "ShaderModule";
-      case vk::ObjectType::ePipelineCache: return "PipelineCache";
-      case vk::ObjectType::ePipelineLayout: return "PipelineLayout";
-      case vk::ObjectType::eRenderPass: return "RenderPass";
-      case vk::ObjectType::ePipeline: return "Pipeline";
-      case vk::ObjectType::eDescriptorSetLayout: return "DescriptorSetLayout";
-      case vk::ObjectType::eSampler: return "Sampler";
-      case vk::ObjectType::eDescriptorPool: return "DescriptorPool";
-      case vk::ObjectType::eDescriptorSet: return "DescriptorSet";
-      case vk::ObjectType::eFramebuffer: return "Framebuffer";
-      case vk::ObjectType::eCommandPool: return "CommandPool";
-      case vk::ObjectType::eSamplerYcbcrConversion: return "SamplerYcbcrConversion";
-      case vk::ObjectType::eDescriptorUpdateTemplate: return "DescriptorUpdateTemplate";
-      case vk::ObjectType::ePrivateDataSlot: return "PrivateDataSlot";
-      case vk::ObjectType::eSurfaceKHR: return "SurfaceKHR";
-      case vk::ObjectType::eSwapchainKHR: return "SwapchainKHR";
-      case vk::ObjectType::eDisplayKHR: return "DisplayKHR";
-      case vk::ObjectType::eDisplayModeKHR: return "DisplayModeKHR";
-      case vk::ObjectType::eDebugReportCallbackEXT: return "DebugReportCallbackEXT";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::ObjectType::eVideoSessionKHR: return "VideoSessionKHR";
-      case vk::ObjectType::eVideoSessionParametersKHR: return "VideoSessionParametersKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::ObjectType::eCuModuleNVX: return "CuModuleNVX";
-      case vk::ObjectType::eCuFunctionNVX: return "CuFunctionNVX";
-      case vk::ObjectType::eDebugUtilsMessengerEXT: return "DebugUtilsMessengerEXT";
-      case vk::ObjectType::eAccelerationStructureKHR: return "AccelerationStructureKHR";
-      case vk::ObjectType::eValidationCacheEXT: return "ValidationCacheEXT";
-      case vk::ObjectType::eAccelerationStructureNV: return "AccelerationStructureNV";
-      case vk::ObjectType::ePerformanceConfigurationINTEL: return "PerformanceConfigurationINTEL";
-      case vk::ObjectType::eDeferredOperationKHR: return "DeferredOperationKHR";
-      case vk::ObjectType::eIndirectCommandsLayoutNV: return "IndirectCommandsLayoutNV";
-#  if defined( VK_USE_PLATFORM_FUCHSIA )
-      case vk::ObjectType::eBufferCollectionFUCHSIA: return "BufferCollectionFUCHSIA";
-#  endif /*VK_USE_PLATFORM_FUCHSIA*/
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 VKAPI_ATTR VkResult VKAPI_CALL vkCreateDebugUtilsMessengerEXT( VkInstance                                 instance,
                                                                const VkDebugUtilsMessengerCreateInfoEXT * pCreateInfo,
                                                                const VkAllocationCallbacks *              pAllocator,
@@ -152,8 +59,8 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
 {
   std::string message;
 
-  message += to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) + ": " +
+  message += vk::to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) + ": " +
-             to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) + ":\n";
+             vk::to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) + ":\n";
   message += std::string( "\t" ) + "messageIDName   = <" + pCallbackData->pMessageIdName + ">\n";
   message += std::string( "\t" ) + "messageIdNumber = " + std::to_string( pCallbackData->messageIdNumber ) + "\n";
   message += std::string( "\t" ) + "message         = <" + pCallbackData->pMessage + ">\n";
@@ -178,7 +85,7 @@ VKAPI_ATTR VkBool32 VKAPI_CALL debugMessageFunc( VkDebugUtilsMessageSeverityFlag
     for ( uint32_t i = 0; i < pCallbackData->objectCount; i++ )
     {
       message += std::string( "\t" ) + "Object " + std::to_string( i ) + "\n";
-      message += std::string( "\t\t" ) + "objectType   = " + to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) + "\n";
+      message += std::string( "\t\t" ) + "objectType   = " + vk::to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) ) + "\n";
       message += std::string( "\t\t" ) + "objectHandle = " + std::to_string( pCallbackData->pObjects[i].objectHandle ) + "\n";
       if ( pCallbackData->pObjects[i].pObjectName )
       {

samples/EnumerateDevicesAdvanced/EnumerateDevicesAdvanced.cpp

@@ -16,35 +16,15 @@
 //                     Enumerate physical devices
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <iostream>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "EnumerateDevicesAdvanced";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::PhysicalDeviceType value )
-  {
-    switch ( value )
-    {
-      case vk::PhysicalDeviceType::eOther: return "Other";
-      case vk::PhysicalDeviceType::eIntegratedGpu: return "IntegratedGpu";
-      case vk::PhysicalDeviceType::eDiscreteGpu: return "DiscreteGpu";
-      case vk::PhysicalDeviceType::eVirtualGpu: return "VirtualGpu";
-      case vk::PhysicalDeviceType::eCpu: return "Cpu";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -76,7 +56,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       std::cout << "deviceId: " << std::setw( 6 ) << properties.deviceID << '\n';
       std::cout << std::noshowbase << std::right << std::setfill( ' ' ) << std::dec;
 
-      std::cout << "deviceType: " << to_string( properties.deviceType ) << "\n";
+      std::cout << "deviceType: " << vk::to_string( properties.deviceType ) << "\n";
 
       std::cout << "deviceName: " << properties.deviceName << '\n';
 

samples/PhysicalDeviceMemoryProperties/PhysicalDeviceMemoryProperties.cpp

@@ -16,10 +16,11 @@
 //                     Get memory properties per physical device.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "PhysicalDeviceMemoryProperties";
 static char const * EngineName = "Vulkan.hpp";
@@ -46,56 +47,6 @@ std::string formatSize( vk::DeviceSize size )
   return oss.str();
 }
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::MemoryHeapFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::MemoryHeapFlagBits::eDeviceLocal )
-      result += "DeviceLocal | ";
-    if ( value & vk::MemoryHeapFlagBits::eMultiInstance )
-      result += "MultiInstance | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::MemoryPropertyFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::MemoryPropertyFlagBits::eDeviceLocal )
-      result += "DeviceLocal | ";
-    if ( value & vk::MemoryPropertyFlagBits::eHostVisible )
-      result += "HostVisible | ";
-    if ( value & vk::MemoryPropertyFlagBits::eHostCoherent )
-      result += "HostCoherent | ";
-    if ( value & vk::MemoryPropertyFlagBits::eHostCached )
-      result += "HostCached | ";
-    if ( value & vk::MemoryPropertyFlagBits::eLazilyAllocated )
-      result += "LazilyAllocated | ";
-    if ( value & vk::MemoryPropertyFlagBits::eProtected )
-      result += "Protected | ";
-    if ( value & vk::MemoryPropertyFlagBits::eDeviceCoherentAMD )
-      result += "DeviceCoherentAMD | ";
-    if ( value & vk::MemoryPropertyFlagBits::eDeviceUncachedAMD )
-      result += "DeviceUncachedAMD | ";
-    if ( value & vk::MemoryPropertyFlagBits::eRdmaCapableNV )
-      result += "RdmaCapableNV | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -124,7 +75,7 @@ using vk::to_string;
       for ( uint32_t j = 0; j < memoryProperties.memoryHeapCount; j++ )
       {
         std::cout << "  " << j << ": size = " << formatSize( memoryProperties.memoryHeaps[j].size )
-                  << ", flags = " << to_string( memoryProperties.memoryHeaps[j].flags ) << "\n";
+                  << ", flags = " << vk::to_string( memoryProperties.memoryHeaps[j].flags ) << "\n";
         if ( containsMemoryBudget )
         {
           std::cout << "     heapBudget = " << formatSize( memoryBudgetProperties.heapBudget[j] )
@@ -135,7 +86,7 @@ using vk::to_string;
       for ( uint32_t j = 0; j < memoryProperties.memoryTypeCount; j++ )
       {
         std::cout << "  " << j << ": heapIndex = " << memoryProperties.memoryTypes[j].heapIndex
-                  << ", flags = " << to_string( memoryProperties.memoryTypes[j].propertyFlags ) << "\n";
+                  << ", flags = " << vk::to_string( memoryProperties.memoryTypes[j].propertyFlags ) << "\n";
       }
     }
 

samples/PhysicalDeviceProperties/PhysicalDeviceProperties.cpp

@@ -16,217 +16,16 @@
 //                     Get properties per physical device.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "PhysicalDeviceProperties";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::DriverId value )
-  {
-    switch ( value )
-    {
-      case vk::DriverId::eAmdProprietary: return "AmdProprietary";
-      case vk::DriverId::eAmdOpenSource: return "AmdOpenSource";
-      case vk::DriverId::eMesaRadv: return "MesaRadv";
-      case vk::DriverId::eNvidiaProprietary: return "NvidiaProprietary";
-      case vk::DriverId::eIntelProprietaryWindows: return "IntelProprietaryWindows";
-      case vk::DriverId::eIntelOpenSourceMESA: return "IntelOpenSourceMESA";
-      case vk::DriverId::eImaginationProprietary: return "ImaginationProprietary";
-      case vk::DriverId::eQualcommProprietary: return "QualcommProprietary";
-      case vk::DriverId::eArmProprietary: return "ArmProprietary";
-      case vk::DriverId::eGoogleSwiftshader: return "GoogleSwiftshader";
-      case vk::DriverId::eGgpProprietary: return "GgpProprietary";
-      case vk::DriverId::eBroadcomProprietary: return "BroadcomProprietary";
-      case vk::DriverId::eMesaLlvmpipe: return "MesaLlvmpipe";
-      case vk::DriverId::eMoltenvk: return "Moltenvk";
-      case vk::DriverId::eCoreaviProprietary: return "CoreaviProprietary";
-      case vk::DriverId::eJuiceProprietary: return "JuiceProprietary";
-      case vk::DriverId::eVerisiliconProprietary: return "VerisiliconProprietary";
-      case vk::DriverId::eMesaTurnip: return "MesaTurnip";
-      case vk::DriverId::eMesaV3Dv: return "MesaV3Dv";
-      case vk::DriverId::eMesaPanvk: return "MesaPanvk";
-      case vk::DriverId::eSamsungProprietary: return "SamsungProprietary";
-      case vk::DriverId::eMesaVenus: return "MesaVenus";
-      case vk::DriverId::eMesaDozen: return "MesaDozen";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::PhysicalDeviceType value )
-  {
-    switch ( value )
-    {
-      case vk::PhysicalDeviceType::eOther: return "Other";
-      case vk::PhysicalDeviceType::eIntegratedGpu: return "IntegratedGpu";
-      case vk::PhysicalDeviceType::eDiscreteGpu: return "DiscreteGpu";
-      case vk::PhysicalDeviceType::eVirtualGpu: return "VirtualGpu";
-      case vk::PhysicalDeviceType::eCpu: return "Cpu";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::PointClippingBehavior value )
-  {
-    switch ( value )
-    {
-      case vk::PointClippingBehavior::eAllClipPlanes: return "AllClipPlanes";
-      case vk::PointClippingBehavior::eUserClipPlanesOnly: return "UserClipPlanesOnly";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::ResolveModeFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::ResolveModeFlagBits::eSampleZero )
-      result += "SampleZero | ";
-    if ( value & vk::ResolveModeFlagBits::eAverage )
-      result += "Average | ";
-    if ( value & vk::ResolveModeFlagBits::eMin )
-      result += "Min | ";
-    if ( value & vk::ResolveModeFlagBits::eMax )
-      result += "Max | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::SampleCountFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::SampleCountFlagBits::e1 )
-      result += "1 | ";
-    if ( value & vk::SampleCountFlagBits::e2 )
-      result += "2 | ";
-    if ( value & vk::SampleCountFlagBits::e4 )
-      result += "4 | ";
-    if ( value & vk::SampleCountFlagBits::e8 )
-      result += "8 | ";
-    if ( value & vk::SampleCountFlagBits::e16 )
-      result += "16 | ";
-    if ( value & vk::SampleCountFlagBits::e32 )
-      result += "32 | ";
-    if ( value & vk::SampleCountFlagBits::e64 )
-      result += "64 | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ShaderCorePropertiesFlagsAMD )
-  {
-    return "{}";
-  }
-
-  std::string to_string( vk::ShaderFloatControlsIndependence value )
-  {
-    switch ( value )
-    {
-      case vk::ShaderFloatControlsIndependence::e32BitOnly: return "32BitOnly";
-      case vk::ShaderFloatControlsIndependence::eAll: return "All";
-      case vk::ShaderFloatControlsIndependence::eNone: return "None";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::ShaderStageFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::ShaderStageFlagBits::eVertex )
-      result += "Vertex | ";
-    if ( value & vk::ShaderStageFlagBits::eTessellationControl )
-      result += "TessellationControl | ";
-    if ( value & vk::ShaderStageFlagBits::eTessellationEvaluation )
-      result += "TessellationEvaluation | ";
-    if ( value & vk::ShaderStageFlagBits::eGeometry )
-      result += "Geometry | ";
-    if ( value & vk::ShaderStageFlagBits::eFragment )
-      result += "Fragment | ";
-    if ( value & vk::ShaderStageFlagBits::eCompute )
-      result += "Compute | ";
-    if ( value & vk::ShaderStageFlagBits::eRaygenKHR )
-      result += "RaygenKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eAnyHitKHR )
-      result += "AnyHitKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eClosestHitKHR )
-      result += "ClosestHitKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eMissKHR )
-      result += "MissKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eIntersectionKHR )
-      result += "IntersectionKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eCallableKHR )
-      result += "CallableKHR | ";
-    if ( value & vk::ShaderStageFlagBits::eTaskNV )
-      result += "TaskNV | ";
-    if ( value & vk::ShaderStageFlagBits::eMeshNV )
-      result += "MeshNV | ";
-    if ( value & vk::ShaderStageFlagBits::eSubpassShadingHUAWEI )
-      result += "SubpassShadingHUAWEI | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::SubgroupFeatureFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::SubgroupFeatureFlagBits::eBasic )
-      result += "Basic | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eVote )
-      result += "Vote | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eArithmetic )
-      result += "Arithmetic | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eBallot )
-      result += "Ballot | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eShuffle )
-      result += "Shuffle | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eShuffleRelative )
-      result += "ShuffleRelative | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eClustered )
-      result += "Clustered | ";
-    if ( value & vk::SubgroupFeatureFlagBits::eQuad )
-      result += "Quad | ";
-    if ( value & vk::SubgroupFeatureFlagBits::ePartitionedNV )
-      result += "PartitionedNV | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::VendorId value )
-  {
-    switch ( value )
-    {
-      case vk::VendorId::eVIV: return "VIV";
-      case vk::VendorId::eVSI: return "VSI";
-      case vk::VendorId::eKazan: return "Kazan";
-      case vk::VendorId::eCodeplay: return "Codeplay";
-      case vk::VendorId::eMESA: return "MESA";
-      case vk::VendorId::ePocl: return "Pocl";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 std::string decodeAPIVersion( uint32_t apiVersion )
 {
   return std::to_string( VK_VERSION_MAJOR( apiVersion ) ) + "." + std::to_string( VK_VERSION_MINOR( apiVersion ) ) + "." +
@@ -261,7 +60,7 @@ std::string decodeVendorID( uint32_t vendorID )
   else
   {
     // above 0x10000 should be vkVendorIDs
-    return to_string( vk::VendorId( vendorID ) );
+    return vk::to_string( vk::VendorId( vendorID ) );
   }
 }
 
@@ -360,20 +159,20 @@ int main( int /*argc*/, char ** /*argv*/ )
       std::cout << std::string( "\t\t" ) << "driverVersion     = " << decodeDriverVersion( properties.driverVersion, properties.vendorID ) << "\n";
       std::cout << std::string( "\t\t" ) << "vendorID          = " << decodeVendorID( properties.vendorID ) << "\n";
       std::cout << std::string( "\t\t" ) << "deviceID          = " << properties.deviceID << "\n";
-      std::cout << std::string( "\t\t" ) << "deviceType        = " << to_string( properties.deviceType ) << "\n";
+      std::cout << std::string( "\t\t" ) << "deviceType        = " << vk::to_string( properties.deviceType ) << "\n";
       std::cout << std::string( "\t\t" ) << "deviceName        = " << properties.deviceName << "\n";
       std::cout << std::string( "\t\t" ) << "pipelineCacheUUID = " << vk::su::UUID( properties.pipelineCacheUUID ) << "\n";
       std::cout << std::string( "\t\t" ) << "limits:\n";
       std::cout << std::string( "\t\t\t" ) << "bufferImageGranularity                          = " << properties.limits.bufferImageGranularity << "\n";
       std::cout << std::string( "\t\t\t" ) << "discreteQueuePriorities                         = " << properties.limits.discreteQueuePriorities << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferColorSampleCounts                    = " << to_string( properties.limits.framebufferColorSampleCounts ) << "\n";
+                << "framebufferColorSampleCounts                    = " << vk::to_string( properties.limits.framebufferColorSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferDepthSampleCounts                    = " << to_string( properties.limits.framebufferDepthSampleCounts ) << "\n";
+                << "framebufferDepthSampleCounts                    = " << vk::to_string( properties.limits.framebufferDepthSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferNoAttachmentsSampleCounts            = " << to_string( properties.limits.framebufferNoAttachmentsSampleCounts ) << "\n";
+                << "framebufferNoAttachmentsSampleCounts            = " << vk::to_string( properties.limits.framebufferNoAttachmentsSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "framebufferStencilSampleCounts                  = " << to_string( properties.limits.framebufferStencilSampleCounts ) << "\n";
+                << "framebufferStencilSampleCounts                  = " << vk::to_string( properties.limits.framebufferStencilSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" ) << "lineWidthGranularity                            = " << properties.limits.lineWidthGranularity << "\n";
       std::cout << std::string( "\t\t\t" ) << "lineWidthRange                                  = "
                 << "[" << properties.limits.lineWidthRange[0] << ", " << properties.limits.lineWidthRange[1] << "]"
@@ -490,17 +289,17 @@ int main( int /*argc*/, char ** /*argv*/ )
                 << "[" << properties.limits.pointSizeRange[0] << ", " << properties.limits.pointSizeRange[1] << "]"
                 << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageColorSampleCounts                   = " << to_string( properties.limits.sampledImageColorSampleCounts ) << "\n";
+                << "sampledImageColorSampleCounts                   = " << vk::to_string( properties.limits.sampledImageColorSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageDepthSampleCounts                   = " << to_string( properties.limits.sampledImageDepthSampleCounts ) << "\n";
+                << "sampledImageDepthSampleCounts                   = " << vk::to_string( properties.limits.sampledImageDepthSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageIntegerSampleCounts                 = " << to_string( properties.limits.sampledImageIntegerSampleCounts ) << "\n";
+                << "sampledImageIntegerSampleCounts                 = " << vk::to_string( properties.limits.sampledImageIntegerSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" )
-                << "sampledImageStencilSampleCounts                 = " << to_string( properties.limits.sampledImageStencilSampleCounts ) << "\n";
+                << "sampledImageStencilSampleCounts                 = " << vk::to_string( properties.limits.sampledImageStencilSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" ) << "sparseAddressSpaceSize                          = " << properties.limits.sparseAddressSpaceSize << "\n";
       std::cout << std::string( "\t\t\t" ) << "standardSampleLocations                         = " << !!properties.limits.standardSampleLocations << "\n";
-      std::cout << std::string( "\t\t\t" ) << "storageImageSampleCounts                        = " << to_string( properties.limits.storageImageSampleCounts )
+      std::cout << std::string( "\t\t\t" )
-                << "\n";
+                << "storageImageSampleCounts                        = " << vk::to_string( properties.limits.storageImageSampleCounts ) << "\n";
       std::cout << std::string( "\t\t\t" ) << "strictLines                                     = " << !!properties.limits.strictLines << "\n";
       std::cout << std::string( "\t\t\t" ) << "subPixelInterpolationOffsetBits                 = " << properties.limits.subPixelInterpolationOffsetBits << "\n";
       std::cout << std::string( "\t\t\t" ) << "subPixelPrecisionBits                           = " << properties.limits.subPixelPrecisionBits << "\n";
@@ -577,7 +376,7 @@ int main( int /*argc*/, char ** /*argv*/ )
           properties2.get<vk::PhysicalDeviceCooperativeMatrixPropertiesNV>();
         std::cout << std::string( "\t" ) << "CooperativeMatrixProperties:\n";
         std::cout << std::string( "\t\t" )
-                  << "cooperativeMatrixSupportedStages  = " << to_string( cooperativeMatrixProperties.cooperativeMatrixSupportedStages ) << "\n";
+                  << "cooperativeMatrixSupportedStages  = " << vk::to_string( cooperativeMatrixProperties.cooperativeMatrixSupportedStages ) << "\n";
         std::cout << "\n";
       }
 
@@ -588,9 +387,9 @@ int main( int /*argc*/, char ** /*argv*/ )
         std::cout << std::string( "\t" ) << "DepthStencilResolveProperties:\n";
         std::cout << std::string( "\t\t" ) << "independentResolve            = " << !!depthStencilResolveProperties.independentResolve << "\n";
         std::cout << std::string( "\t\t" ) << "independentResolveNone        = " << !!depthStencilResolveProperties.independentResolveNone << "\n";
-        std::cout << std::string( "\t\t" ) << "supportedDepthResolveModes    = " << to_string( depthStencilResolveProperties.supportedDepthResolveModes )
+        std::cout << std::string( "\t\t" ) << "supportedDepthResolveModes    = " << vk::to_string( depthStencilResolveProperties.supportedDepthResolveModes )
                   << "\n";
-        std::cout << std::string( "\t\t" ) << "supportedStencilResolveModes  = " << to_string( depthStencilResolveProperties.supportedStencilResolveModes )
+        std::cout << std::string( "\t\t" ) << "supportedStencilResolveModes  = " << vk::to_string( depthStencilResolveProperties.supportedStencilResolveModes )
                   << "\n";
         std::cout << "\n";
       }
@@ -667,7 +466,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       {
         vk::PhysicalDeviceDriverPropertiesKHR const & driverProperties = properties2.get<vk::PhysicalDeviceDriverPropertiesKHR>();
         std::cout << std::string( "\t" ) << "DriverProperties:\n";
-        std::cout << std::string( "\t\t" ) << "driverID            = " << to_string( driverProperties.driverID ) << "\n";
+        std::cout << std::string( "\t\t" ) << "driverID            = " << vk::to_string( driverProperties.driverID ) << "\n";
         std::cout << std::string( "\t\t" ) << "driverName          = " << driverProperties.driverName << "\n";
         std::cout << std::string( "\t\t" ) << "driverInfo          = " << driverProperties.driverInfo << "\n";
         std::cout << std::string( "\t\t" ) << "conformanceVersion  = " << static_cast<uint32_t>( driverProperties.conformanceVersion.major ) << "."
@@ -690,9 +489,9 @@ int main( int /*argc*/, char ** /*argv*/ )
       {
         vk::PhysicalDeviceFloatControlsPropertiesKHR const & floatControlsProperties = properties2.get<vk::PhysicalDeviceFloatControlsPropertiesKHR>();
         std::cout << std::string( "\t" ) << "FloatControlsProperties:\n";
-        std::cout << std::string( "\t\t" ) << "denormBehaviorIndependence            = " << to_string( floatControlsProperties.denormBehaviorIndependence )
+        std::cout << std::string( "\t\t" ) << "denormBehaviorIndependence            = " << vk::to_string( floatControlsProperties.denormBehaviorIndependence )
                   << "\n";
-        std::cout << std::string( "\t\t" ) << "roundingModeIndependence              = " << to_string( floatControlsProperties.roundingModeIndependence )
+        std::cout << std::string( "\t\t" ) << "roundingModeIndependence              = " << vk::to_string( floatControlsProperties.roundingModeIndependence )
                   << "\n";
         std::cout << std::string( "\t\t" ) << "shaderDenormFlushToZeroFloat16        = " << !!floatControlsProperties.shaderDenormFlushToZeroFloat16 << "\n";
         std::cout << std::string( "\t\t" ) << "shaderDenormFlushToZeroFloat32        = " << !!floatControlsProperties.shaderDenormFlushToZeroFloat32 << "\n";
@@ -827,7 +626,7 @@ int main( int /*argc*/, char ** /*argv*/ )
       {
         vk::PhysicalDevicePointClippingProperties const & pointClippingProperties = properties2.get<vk::PhysicalDevicePointClippingProperties>();
         std::cout << std::string( "\t" ) << "PointClippingProperties:\n";
-        std::cout << std::string( "\t\t" ) << "pointClippingBehavior = " << to_string( pointClippingProperties.pointClippingBehavior ) << "\n";
+        std::cout << std::string( "\t\t" ) << "pointClippingBehavior = " << vk::to_string( pointClippingProperties.pointClippingBehavior ) << "\n";
         std::cout << "\n";
       }
 
@@ -870,7 +669,8 @@ int main( int /*argc*/, char ** /*argv*/ )
                   << "[" << sampleLocationProperties.sampleLocationCoordinateRange[0] << ", " << sampleLocationProperties.sampleLocationCoordinateRange[1]
                   << "]"
                   << "\n";
-        std::cout << std::string( "\t\t" ) << "sampleLocationSampleCounts    = " << to_string( sampleLocationProperties.sampleLocationSampleCounts ) << "\n";
+        std::cout << std::string( "\t\t" ) << "sampleLocationSampleCounts    = " << vk::to_string( sampleLocationProperties.sampleLocationSampleCounts )
+                  << "\n";
         std::cout << std::string( "\t\t" ) << "sampleLocationSubPixelBits    = " << sampleLocationProperties.sampleLocationSubPixelBits << "\n";
         std::cout << std::string( "\t\t" ) << "variableSampleLocations       = " << !!sampleLocationProperties.variableSampleLocations << "\n";
         std::cout << "\n";
@@ -893,7 +693,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         vk::PhysicalDeviceShaderCoreProperties2AMD const & shaderCoreProperties2 = properties2.get<vk::PhysicalDeviceShaderCoreProperties2AMD>();
         std::cout << std::string( "\t" ) << "ShaderCoreProperties2:\n";
         std::cout << std::string( "\t\t" ) << "activeComputeUnitCount  = " << shaderCoreProperties2.activeComputeUnitCount << "\n";
-        std::cout << std::string( "\t\t" ) << "shaderCoreFeatures      = " << to_string( shaderCoreProperties2.shaderCoreFeatures ) << "\n";
+        std::cout << std::string( "\t\t" ) << "shaderCoreFeatures      = " << vk::to_string( shaderCoreProperties2.shaderCoreFeatures ) << "\n";
         std::cout << "\n";
       }
 
@@ -943,8 +743,8 @@ int main( int /*argc*/, char ** /*argv*/ )
       std::cout << std::string( "\t" ) << "SubgroupProperties:\n";
       std::cout << std::string( "\t\t" ) << "quadOperationsInAllStages = " << !!subgroupProperties.quadOperationsInAllStages << "\n";
       std::cout << std::string( "\t\t" ) << "subgroupSize              = " << subgroupProperties.subgroupSize << "\n";
-      std::cout << std::string( "\t\t" ) << "supportedOperations       = " << to_string( subgroupProperties.supportedOperations ) << "\n";
+      std::cout << std::string( "\t\t" ) << "supportedOperations       = " << vk::to_string( subgroupProperties.supportedOperations ) << "\n";
-      std::cout << std::string( "\t\t" ) << "supportedStages           = " << to_string( subgroupProperties.supportedStages ) << "\n";
+      std::cout << std::string( "\t\t" ) << "supportedStages           = " << vk::to_string( subgroupProperties.supportedStages ) << "\n";
       std::cout << "\n";
 
       if ( vk::su::contains( extensionProperties, "VK_EXT_subgroup_size_control" ) )
@@ -955,7 +755,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         std::cout << std::string( "\t\t" ) << "maxComputeWorkgroupSubgroups  = " << subgroupSizeControlProperties.maxComputeWorkgroupSubgroups << "\n";
         std::cout << std::string( "\t\t" ) << "maxSubgroupSize               = " << subgroupSizeControlProperties.maxSubgroupSize << "\n";
         std::cout << std::string( "\t\t" ) << "minSubgroupSize               = " << subgroupSizeControlProperties.minSubgroupSize << "\n";
-        std::cout << std::string( "\t\t" ) << "requiredSubgroupSizeStages    = " << to_string( subgroupSizeControlProperties.requiredSubgroupSizeStages )
+        std::cout << std::string( "\t\t" ) << "requiredSubgroupSizeStages    = " << vk::to_string( subgroupSizeControlProperties.requiredSubgroupSizeStages )
                   << "\n";
         std::cout << "\n";
       }

samples/PhysicalDeviceQueueFamilyProperties/PhysicalDeviceQueueFamilyProperties.cpp

@@ -16,111 +16,16 @@
 //                     Get queue family properties per physical device.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "PhysicalDeviceQueueFamilyProperties";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::PipelineStageFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::PipelineStageFlagBits::eTopOfPipe )
-      result += "TopOfPipe | ";
-    if ( value & vk::PipelineStageFlagBits::eDrawIndirect )
-      result += "DrawIndirect | ";
-    if ( value & vk::PipelineStageFlagBits::eVertexInput )
-      result += "VertexInput | ";
-    if ( value & vk::PipelineStageFlagBits::eVertexShader )
-      result += "VertexShader | ";
-    if ( value & vk::PipelineStageFlagBits::eTessellationControlShader )
-      result += "TessellationControlShader | ";
-    if ( value & vk::PipelineStageFlagBits::eTessellationEvaluationShader )
-      result += "TessellationEvaluationShader | ";
-    if ( value & vk::PipelineStageFlagBits::eGeometryShader )
-      result += "GeometryShader | ";
-    if ( value & vk::PipelineStageFlagBits::eFragmentShader )
-      result += "FragmentShader | ";
-    if ( value & vk::PipelineStageFlagBits::eEarlyFragmentTests )
-      result += "EarlyFragmentTests | ";
-    if ( value & vk::PipelineStageFlagBits::eLateFragmentTests )
-      result += "LateFragmentTests | ";
-    if ( value & vk::PipelineStageFlagBits::eColorAttachmentOutput )
-      result += "ColorAttachmentOutput | ";
-    if ( value & vk::PipelineStageFlagBits::eComputeShader )
-      result += "ComputeShader | ";
-    if ( value & vk::PipelineStageFlagBits::eTransfer )
-      result += "Transfer | ";
-    if ( value & vk::PipelineStageFlagBits::eBottomOfPipe )
-      result += "BottomOfPipe | ";
-    if ( value & vk::PipelineStageFlagBits::eHost )
-      result += "Host | ";
-    if ( value & vk::PipelineStageFlagBits::eAllGraphics )
-      result += "AllGraphics | ";
-    if ( value & vk::PipelineStageFlagBits::eAllCommands )
-      result += "AllCommands | ";
-    if ( value & vk::PipelineStageFlagBits::eTransformFeedbackEXT )
-      result += "TransformFeedbackEXT | ";
-    if ( value & vk::PipelineStageFlagBits::eConditionalRenderingEXT )
-      result += "ConditionalRenderingEXT | ";
-    if ( value & vk::PipelineStageFlagBits::eAccelerationStructureBuildKHR )
-      result += "AccelerationStructureBuildKHR | ";
-    if ( value & vk::PipelineStageFlagBits::eRayTracingShaderKHR )
-      result += "RayTracingShaderKHR | ";
-    if ( value & vk::PipelineStageFlagBits::eTaskShaderNV )
-      result += "TaskShaderNV | ";
-    if ( value & vk::PipelineStageFlagBits::eMeshShaderNV )
-      result += "MeshShaderNV | ";
-    if ( value & vk::PipelineStageFlagBits::eFragmentDensityProcessEXT )
-      result += "FragmentDensityProcessEXT | ";
-    if ( value & vk::PipelineStageFlagBits::eFragmentShadingRateAttachmentKHR )
-      result += "FragmentShadingRateAttachmentKHR | ";
-    if ( value & vk::PipelineStageFlagBits::eCommandPreprocessNV )
-      result += "CommandPreprocessNV | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::QueueFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::QueueFlagBits::eGraphics )
-      result += "Graphics | ";
-    if ( value & vk::QueueFlagBits::eCompute )
-      result += "Compute | ";
-    if ( value & vk::QueueFlagBits::eTransfer )
-      result += "Transfer | ";
-    if ( value & vk::QueueFlagBits::eSparseBinding )
-      result += "SparseBinding | ";
-    if ( value & vk::QueueFlagBits::eProtected )
-      result += "Protected | ";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-    if ( value & vk::QueueFlagBits::eVideoDecodeKHR )
-      result += "VideoDecodeKHR | ";
-    if ( value & vk::QueueFlagBits::eVideoEncodeKHR )
-      result += "VideoEncodeKHR | ";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -151,7 +56,7 @@ int main( int /*argc*/, char ** /*argv*/ )
         std::cout << std::string( "\t" ) << "QueueFamily " << j << "\n";
         vk::QueueFamilyProperties const & properties = queueFamilyProperties2[j].get<vk::QueueFamilyProperties2>().queueFamilyProperties;
         std::cout << std::string( "\t\t" ) << "QueueFamilyProperties:\n";
-        std::cout << std::string( "\t\t\t" ) << "queueFlags                  = " << to_string( properties.queueFlags ) << "\n";
+        std::cout << std::string( "\t\t\t" ) << "queueFlags                  = " << vk::to_string( properties.queueFlags ) << "\n";
         std::cout << std::string( "\t\t\t" ) << "queueCount                  = " << properties.queueCount << "\n";
         std::cout << std::string( "\t\t\t" ) << "timestampValidBits          = " << properties.timestampValidBits << "\n";
         std::cout << std::string( "\t\t\t" ) << "minImageTransferGranularity = " << properties.minImageTransferGranularity.width << " x "
@@ -162,7 +67,8 @@ int main( int /*argc*/, char ** /*argv*/ )
         {
           vk::QueueFamilyCheckpointPropertiesNV const & checkpointProperties = queueFamilyProperties2[j].get<vk::QueueFamilyCheckpointPropertiesNV>();
           std::cout << std::string( "\t\t" ) << "CheckPointPropertiesNV:\n";
-          std::cout << std::string( "\t\t\t" ) << "checkpointExecutionStageMask  = " << to_string( checkpointProperties.checkpointExecutionStageMask ) << "\n";
+          std::cout << std::string( "\t\t\t" ) << "checkpointExecutionStageMask  = " << vk::to_string( checkpointProperties.checkpointExecutionStageMask )
+                    << "\n";
           std::cout << "\n";
         }
       }

samples/RayTracing/RayTracing.cpp

@@ -36,6 +36,7 @@
 #include <numeric>
 #include <random>
 #include <sstream>
+#include <vulkan/vulkan_to_string.hpp>
 
 #define GLM_FORCE_DEPTH_ZERO_TO_ONE
 #define GLM_FORCE_RADIANS
@@ -52,71 +53,6 @@
 static char const * AppName    = "RayTracing";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::Result value )
-  {
-    switch ( value )
-    {
-      case vk::Result::eSuccess: return "Success";
-      case vk::Result::eNotReady: return "NotReady";
-      case vk::Result::eTimeout: return "Timeout";
-      case vk::Result::eEventSet: return "EventSet";
-      case vk::Result::eEventReset: return "EventReset";
-      case vk::Result::eIncomplete: return "Incomplete";
-      case vk::Result::eErrorOutOfHostMemory: return "ErrorOutOfHostMemory";
-      case vk::Result::eErrorOutOfDeviceMemory: return "ErrorOutOfDeviceMemory";
-      case vk::Result::eErrorInitializationFailed: return "ErrorInitializationFailed";
-      case vk::Result::eErrorDeviceLost: return "ErrorDeviceLost";
-      case vk::Result::eErrorMemoryMapFailed: return "ErrorMemoryMapFailed";
-      case vk::Result::eErrorLayerNotPresent: return "ErrorLayerNotPresent";
-      case vk::Result::eErrorExtensionNotPresent: return "ErrorExtensionNotPresent";
-      case vk::Result::eErrorFeatureNotPresent: return "ErrorFeatureNotPresent";
-      case vk::Result::eErrorIncompatibleDriver: return "ErrorIncompatibleDriver";
-      case vk::Result::eErrorTooManyObjects: return "ErrorTooManyObjects";
-      case vk::Result::eErrorFormatNotSupported: return "ErrorFormatNotSupported";
-      case vk::Result::eErrorFragmentedPool: return "ErrorFragmentedPool";
-      case vk::Result::eErrorUnknown: return "ErrorUnknown";
-      case vk::Result::eErrorOutOfPoolMemory: return "ErrorOutOfPoolMemory";
-      case vk::Result::eErrorInvalidExternalHandle: return "ErrorInvalidExternalHandle";
-      case vk::Result::eErrorFragmentation: return "ErrorFragmentation";
-      case vk::Result::eErrorInvalidOpaqueCaptureAddress: return "ErrorInvalidOpaqueCaptureAddress";
-      case vk::Result::ePipelineCompileRequired: return "PipelineCompileRequired";
-      case vk::Result::eErrorSurfaceLostKHR: return "ErrorSurfaceLostKHR";
-      case vk::Result::eErrorNativeWindowInUseKHR: return "ErrorNativeWindowInUseKHR";
-      case vk::Result::eSuboptimalKHR: return "SuboptimalKHR";
-      case vk::Result::eErrorOutOfDateKHR: return "ErrorOutOfDateKHR";
-      case vk::Result::eErrorIncompatibleDisplayKHR: return "ErrorIncompatibleDisplayKHR";
-      case vk::Result::eErrorValidationFailedEXT: return "ErrorValidationFailedEXT";
-      case vk::Result::eErrorInvalidShaderNV: return "ErrorInvalidShaderNV";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-      case vk::Result::eErrorImageUsageNotSupportedKHR: return "ErrorImageUsageNotSupportedKHR";
-      case vk::Result::eErrorVideoPictureLayoutNotSupportedKHR: return "ErrorVideoPictureLayoutNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileOperationNotSupportedKHR: return "ErrorVideoProfileOperationNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileFormatNotSupportedKHR: return "ErrorVideoProfileFormatNotSupportedKHR";
-      case vk::Result::eErrorVideoProfileCodecNotSupportedKHR: return "ErrorVideoProfileCodecNotSupportedKHR";
-      case vk::Result::eErrorVideoStdVersionNotSupportedKHR: return "ErrorVideoStdVersionNotSupportedKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-      case vk::Result::eErrorInvalidDrmFormatModifierPlaneLayoutEXT: return "ErrorInvalidDrmFormatModifierPlaneLayoutEXT";
-      case vk::Result::eErrorNotPermittedKHR: return "ErrorNotPermittedKHR";
-#  if defined( VK_USE_PLATFORM_WIN32_KHR )
-      case vk::Result::eErrorFullScreenExclusiveModeLostEXT: return "ErrorFullScreenExclusiveModeLostEXT";
-#  endif /*VK_USE_PLATFORM_WIN32_KHR*/
-      case vk::Result::eThreadIdleKHR: return "ThreadIdleKHR";
-      case vk::Result::eThreadDoneKHR: return "ThreadDoneKHR";
-      case vk::Result::eOperationDeferredKHR: return "OperationDeferredKHR";
-      case vk::Result::eOperationNotDeferredKHR: return "OperationNotDeferredKHR";
-      case vk::Result::eErrorCompressionExhaustedEXT: return "ErrorCompressionExhaustedEXT";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 struct GeometryInstanceData
 {
   GeometryInstanceData(
@@ -601,7 +537,7 @@ static void check_vk_result( VkResult err )
 {
   if ( err != 0 )
   {
-    std::cerr << AppName << ": Vulkan error " << to_string( static_cast<vk::Result>( err ) );
+    std::cerr << AppName << ": Vulkan error " << vk::to_string( static_cast<vk::Result>( err ) );
     if ( err < 0 )
     {
       abort();

samples/SurfaceCapabilities/SurfaceCapabilities.cpp

@@ -16,144 +16,22 @@
 //                     Get surface capabilities.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "SurfaceCapabilities";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::CompositeAlphaFlagsKHR value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::CompositeAlphaFlagBitsKHR::eOpaque )
-      result += "Opaque | ";
-    if ( value & vk::CompositeAlphaFlagBitsKHR::ePreMultiplied )
-      result += "PreMultiplied | ";
-    if ( value & vk::CompositeAlphaFlagBitsKHR::ePostMultiplied )
-      result += "PostMultiplied | ";
-    if ( value & vk::CompositeAlphaFlagBitsKHR::eInherit )
-      result += "Inherit | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::ImageUsageFlags value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::ImageUsageFlagBits::eTransferSrc )
-      result += "TransferSrc | ";
-    if ( value & vk::ImageUsageFlagBits::eTransferDst )
-      result += "TransferDst | ";
-    if ( value & vk::ImageUsageFlagBits::eSampled )
-      result += "Sampled | ";
-    if ( value & vk::ImageUsageFlagBits::eStorage )
-      result += "Storage | ";
-    if ( value & vk::ImageUsageFlagBits::eColorAttachment )
-      result += "ColorAttachment | ";
-    if ( value & vk::ImageUsageFlagBits::eDepthStencilAttachment )
-      result += "DepthStencilAttachment | ";
-    if ( value & vk::ImageUsageFlagBits::eTransientAttachment )
-      result += "TransientAttachment | ";
-    if ( value & vk::ImageUsageFlagBits::eInputAttachment )
-      result += "InputAttachment | ";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-    if ( value & vk::ImageUsageFlagBits::eVideoDecodeDstKHR )
-      result += "VideoDecodeDstKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoDecodeSrcKHR )
-      result += "VideoDecodeSrcKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoDecodeDpbKHR )
-      result += "VideoDecodeDpbKHR | ";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-    if ( value & vk::ImageUsageFlagBits::eFragmentDensityMapEXT )
-      result += "FragmentDensityMapEXT | ";
-    if ( value & vk::ImageUsageFlagBits::eFragmentShadingRateAttachmentKHR )
-      result += "FragmentShadingRateAttachmentKHR | ";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-    if ( value & vk::ImageUsageFlagBits::eVideoEncodeDstKHR )
-      result += "VideoEncodeDstKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoEncodeSrcKHR )
-      result += "VideoEncodeSrcKHR | ";
-    if ( value & vk::ImageUsageFlagBits::eVideoEncodeDpbKHR )
-      result += "VideoEncodeDpbKHR | ";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-    if ( value & vk::ImageUsageFlagBits::eInvocationMaskHUAWEI )
-      result += "InvocationMaskHUAWEI | ";
-    if ( value & vk::ImageUsageFlagBits::eSampleWeightQCOM )
-      result += "SampleWeightQCOM | ";
-    if ( value & vk::ImageUsageFlagBits::eSampleBlockMatchQCOM )
-      result += "SampleBlockMatchQCOM | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-
-  std::string to_string( vk::SurfaceTransformFlagBitsKHR value )
-  {
-    switch ( value )
-    {
-      case vk::SurfaceTransformFlagBitsKHR::eIdentity: return "Identity";
-      case vk::SurfaceTransformFlagBitsKHR::eRotate90: return "Rotate90";
-      case vk::SurfaceTransformFlagBitsKHR::eRotate180: return "Rotate180";
-      case vk::SurfaceTransformFlagBitsKHR::eRotate270: return "Rotate270";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirror: return "HorizontalMirror";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate90: return "HorizontalMirrorRotate90";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate180: return "HorizontalMirrorRotate180";
-      case vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate270: return "HorizontalMirrorRotate270";
-      case vk::SurfaceTransformFlagBitsKHR::eInherit: return "Inherit";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::SurfaceTransformFlagsKHR value )
-  {
-    if ( !value )
-      return "{}";
-
-    std::string result;
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eIdentity )
-      result += "Identity | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eRotate90 )
-      result += "Rotate90 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eRotate180 )
-      result += "Rotate180 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eRotate270 )
-      result += "Rotate270 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirror )
-      result += "HorizontalMirror | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate90 )
-      result += "HorizontalMirrorRotate90 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate180 )
-      result += "HorizontalMirrorRotate180 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eHorizontalMirrorRotate270 )
-      result += "HorizontalMirrorRotate270 | ";
-    if ( value & vk::SurfaceTransformFlagBitsKHR::eInherit )
-      result += "Inherit | ";
-
-    return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 void cout( vk::SurfaceCapabilitiesKHR const & surfaceCapabilities )
 {
   std::cout << std::string( "\t" ) << "Capabilities:\n";
   std::cout << std::string( "\t\t" ) << "currentExtent           = " << surfaceCapabilities.currentExtent.width << " x "
             << surfaceCapabilities.currentExtent.height << "\n";
-  std::cout << std::string( "\t\t" ) << "currentTransform        = " << to_string( surfaceCapabilities.currentTransform ) << "\n";
+  std::cout << std::string( "\t\t" ) << "currentTransform        = " << vk::to_string( surfaceCapabilities.currentTransform ) << "\n";
   std::cout << std::string( "\t\t" ) << "maxImageArrayLayers     = " << surfaceCapabilities.maxImageArrayLayers << "\n";
   std::cout << std::string( "\t\t" ) << "maxImageCount           = " << surfaceCapabilities.maxImageCount << "\n";
   std::cout << std::string( "\t\t" ) << "maxImageExtent          = " << surfaceCapabilities.maxImageExtent.width << " x "
@@ -161,9 +39,9 @@ void cout( vk::SurfaceCapabilitiesKHR const & surfaceCapabilities )
   std::cout << std::string( "\t\t" ) << "minImageCount           = " << surfaceCapabilities.minImageCount << "\n";
   std::cout << std::string( "\t\t" ) << "minImageExtent          = " << surfaceCapabilities.minImageExtent.width << " x "
             << surfaceCapabilities.minImageExtent.height << "\n";
-  std::cout << std::string( "\t\t" ) << "supportedCompositeAlpha = " << to_string( surfaceCapabilities.supportedCompositeAlpha ) << "\n";
+  std::cout << std::string( "\t\t" ) << "supportedCompositeAlpha = " << vk::to_string( surfaceCapabilities.supportedCompositeAlpha ) << "\n";
-  std::cout << std::string( "\t\t" ) << "supportedTransforms     = " << to_string( surfaceCapabilities.supportedTransforms ) << "\n";
+  std::cout << std::string( "\t\t" ) << "supportedTransforms     = " << vk::to_string( surfaceCapabilities.supportedTransforms ) << "\n";
-  std::cout << std::string( "\t\t" ) << "supportedUsageFlags     = " << to_string( surfaceCapabilities.supportedUsageFlags ) << "\n";
+  std::cout << std::string( "\t\t" ) << "supportedUsageFlags     = " << vk::to_string( surfaceCapabilities.supportedUsageFlags ) << "\n";
   std::cout << "\n";
 }
 
@@ -236,7 +114,7 @@ int main( int /*argc*/, char ** /*argv*/ )
           vk::SharedPresentSurfaceCapabilitiesKHR sharedPresentSurfaceCapabilities = surfaceCapabilities2.get<vk::SharedPresentSurfaceCapabilitiesKHR>();
           std::cout << std::string( "\t" ) << "SharedPresentSurfaceCapabilitiesKHR:\n";
           std::cout << std::string( "\t\t" )
-                    << "sharedPresentSupportedUsageFlags  = " << to_string( sharedPresentSurfaceCapabilities.sharedPresentSupportedUsageFlags ) << "\n";
+                    << "sharedPresentSupportedUsageFlags  = " << vk::to_string( sharedPresentSurfaceCapabilities.sharedPresentSupportedUsageFlags ) << "\n";
           std::cout << "\n";
         }
 

samples/SurfaceFormats/SurfaceFormats.cpp

@@ -16,302 +16,16 @@
 //                     Get surface formats.
 
 #include "../utils/utils.hpp"
-#include "vulkan/vulkan.hpp"
 
 #include <iomanip>
 #include <sstream>
 #include <vector>
+#include <vulkan/vulkan.hpp>
+#include <vulkan/vulkan_to_string.hpp>
 
 static char const * AppName    = "SurfaceFormats";
 static char const * EngineName = "Vulkan.hpp";
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-namespace local
-{
-  std::string to_string( vk::ColorSpaceKHR value )
-  {
-    switch ( value )
-    {
-      case vk::ColorSpaceKHR::eSrgbNonlinear: return "SrgbNonlinear";
-      case vk::ColorSpaceKHR::eDisplayP3NonlinearEXT: return "DisplayP3NonlinearEXT";
-      case vk::ColorSpaceKHR::eExtendedSrgbLinearEXT: return "ExtendedSrgbLinearEXT";
-      case vk::ColorSpaceKHR::eDisplayP3LinearEXT: return "DisplayP3LinearEXT";
-      case vk::ColorSpaceKHR::eDciP3NonlinearEXT: return "DciP3NonlinearEXT";
-      case vk::ColorSpaceKHR::eBt709LinearEXT: return "Bt709LinearEXT";
-      case vk::ColorSpaceKHR::eBt709NonlinearEXT: return "Bt709NonlinearEXT";
-      case vk::ColorSpaceKHR::eBt2020LinearEXT: return "Bt2020LinearEXT";
-      case vk::ColorSpaceKHR::eHdr10St2084EXT: return "Hdr10St2084EXT";
-      case vk::ColorSpaceKHR::eDolbyvisionEXT: return "DolbyvisionEXT";
-      case vk::ColorSpaceKHR::eHdr10HlgEXT: return "Hdr10HlgEXT";
-      case vk::ColorSpaceKHR::eAdobergbLinearEXT: return "AdobergbLinearEXT";
-      case vk::ColorSpaceKHR::eAdobergbNonlinearEXT: return "AdobergbNonlinearEXT";
-      case vk::ColorSpaceKHR::ePassThroughEXT: return "PassThroughEXT";
-      case vk::ColorSpaceKHR::eExtendedSrgbNonlinearEXT: return "ExtendedSrgbNonlinearEXT";
-      case vk::ColorSpaceKHR::eDisplayNativeAMD: return "DisplayNativeAMD";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-
-  std::string to_string( vk::Format value )
-  {
-    switch ( value )
-    {
-      case vk::Format::eUndefined: return "Undefined";
-      case vk::Format::eR4G4UnormPack8: return "R4G4UnormPack8";
-      case vk::Format::eR4G4B4A4UnormPack16: return "R4G4B4A4UnormPack16";
-      case vk::Format::eB4G4R4A4UnormPack16: return "B4G4R4A4UnormPack16";
-      case vk::Format::eR5G6B5UnormPack16: return "R5G6B5UnormPack16";
-      case vk::Format::eB5G6R5UnormPack16: return "B5G6R5UnormPack16";
-      case vk::Format::eR5G5B5A1UnormPack16: return "R5G5B5A1UnormPack16";
-      case vk::Format::eB5G5R5A1UnormPack16: return "B5G5R5A1UnormPack16";
-      case vk::Format::eA1R5G5B5UnormPack16: return "A1R5G5B5UnormPack16";
-      case vk::Format::eR8Unorm: return "R8Unorm";
-      case vk::Format::eR8Snorm: return "R8Snorm";
-      case vk::Format::eR8Uscaled: return "R8Uscaled";
-      case vk::Format::eR8Sscaled: return "R8Sscaled";
-      case vk::Format::eR8Uint: return "R8Uint";
-      case vk::Format::eR8Sint: return "R8Sint";
-      case vk::Format::eR8Srgb: return "R8Srgb";
-      case vk::Format::eR8G8Unorm: return "R8G8Unorm";
-      case vk::Format::eR8G8Snorm: return "R8G8Snorm";
-      case vk::Format::eR8G8Uscaled: return "R8G8Uscaled";
-      case vk::Format::eR8G8Sscaled: return "R8G8Sscaled";
-      case vk::Format::eR8G8Uint: return "R8G8Uint";
-      case vk::Format::eR8G8Sint: return "R8G8Sint";
-      case vk::Format::eR8G8Srgb: return "R8G8Srgb";
-      case vk::Format::eR8G8B8Unorm: return "R8G8B8Unorm";
-      case vk::Format::eR8G8B8Snorm: return "R8G8B8Snorm";
-      case vk::Format::eR8G8B8Uscaled: return "R8G8B8Uscaled";
-      case vk::Format::eR8G8B8Sscaled: return "R8G8B8Sscaled";
-      case vk::Format::eR8G8B8Uint: return "R8G8B8Uint";
-      case vk::Format::eR8G8B8Sint: return "R8G8B8Sint";
-      case vk::Format::eR8G8B8Srgb: return "R8G8B8Srgb";
-      case vk::Format::eB8G8R8Unorm: return "B8G8R8Unorm";
-      case vk::Format::eB8G8R8Snorm: return "B8G8R8Snorm";
-      case vk::Format::eB8G8R8Uscaled: return "B8G8R8Uscaled";
-      case vk::Format::eB8G8R8Sscaled: return "B8G8R8Sscaled";
-      case vk::Format::eB8G8R8Uint: return "B8G8R8Uint";
-      case vk::Format::eB8G8R8Sint: return "B8G8R8Sint";
-      case vk::Format::eB8G8R8Srgb: return "B8G8R8Srgb";
-      case vk::Format::eR8G8B8A8Unorm: return "R8G8B8A8Unorm";
-      case vk::Format::eR8G8B8A8Snorm: return "R8G8B8A8Snorm";
-      case vk::Format::eR8G8B8A8Uscaled: return "R8G8B8A8Uscaled";
-      case vk::Format::eR8G8B8A8Sscaled: return "R8G8B8A8Sscaled";
-      case vk::Format::eR8G8B8A8Uint: return "R8G8B8A8Uint";
-      case vk::Format::eR8G8B8A8Sint: return "R8G8B8A8Sint";
-      case vk::Format::eR8G8B8A8Srgb: return "R8G8B8A8Srgb";
-      case vk::Format::eB8G8R8A8Unorm: return "B8G8R8A8Unorm";
-      case vk::Format::eB8G8R8A8Snorm: return "B8G8R8A8Snorm";
-      case vk::Format::eB8G8R8A8Uscaled: return "B8G8R8A8Uscaled";
-      case vk::Format::eB8G8R8A8Sscaled: return "B8G8R8A8Sscaled";
-      case vk::Format::eB8G8R8A8Uint: return "B8G8R8A8Uint";
-      case vk::Format::eB8G8R8A8Sint: return "B8G8R8A8Sint";
-      case vk::Format::eB8G8R8A8Srgb: return "B8G8R8A8Srgb";
-      case vk::Format::eA8B8G8R8UnormPack32: return "A8B8G8R8UnormPack32";
-      case vk::Format::eA8B8G8R8SnormPack32: return "A8B8G8R8SnormPack32";
-      case vk::Format::eA8B8G8R8UscaledPack32: return "A8B8G8R8UscaledPack32";
-      case vk::Format::eA8B8G8R8SscaledPack32: return "A8B8G8R8SscaledPack32";
-      case vk::Format::eA8B8G8R8UintPack32: return "A8B8G8R8UintPack32";
-      case vk::Format::eA8B8G8R8SintPack32: return "A8B8G8R8SintPack32";
-      case vk::Format::eA8B8G8R8SrgbPack32: return "A8B8G8R8SrgbPack32";
-      case vk::Format::eA2R10G10B10UnormPack32: return "A2R10G10B10UnormPack32";
-      case vk::Format::eA2R10G10B10SnormPack32: return "A2R10G10B10SnormPack32";
-      case vk::Format::eA2R10G10B10UscaledPack32: return "A2R10G10B10UscaledPack32";
-      case vk::Format::eA2R10G10B10SscaledPack32: return "A2R10G10B10SscaledPack32";
-      case vk::Format::eA2R10G10B10UintPack32: return "A2R10G10B10UintPack32";
-      case vk::Format::eA2R10G10B10SintPack32: return "A2R10G10B10SintPack32";
-      case vk::Format::eA2B10G10R10UnormPack32: return "A2B10G10R10UnormPack32";
-      case vk::Format::eA2B10G10R10SnormPack32: return "A2B10G10R10SnormPack32";
-      case vk::Format::eA2B10G10R10UscaledPack32: return "A2B10G10R10UscaledPack32";
-      case vk::Format::eA2B10G10R10SscaledPack32: return "A2B10G10R10SscaledPack32";
-      case vk::Format::eA2B10G10R10UintPack32: return "A2B10G10R10UintPack32";
-      case vk::Format::eA2B10G10R10SintPack32: return "A2B10G10R10SintPack32";
-      case vk::Format::eR16Unorm: return "R16Unorm";
-      case vk::Format::eR16Snorm: return "R16Snorm";
-      case vk::Format::eR16Uscaled: return "R16Uscaled";
-      case vk::Format::eR16Sscaled: return "R16Sscaled";
-      case vk::Format::eR16Uint: return "R16Uint";
-      case vk::Format::eR16Sint: return "R16Sint";
-      case vk::Format::eR16Sfloat: return "R16Sfloat";
-      case vk::Format::eR16G16Unorm: return "R16G16Unorm";
-      case vk::Format::eR16G16Snorm: return "R16G16Snorm";
-      case vk::Format::eR16G16Uscaled: return "R16G16Uscaled";
-      case vk::Format::eR16G16Sscaled: return "R16G16Sscaled";
-      case vk::Format::eR16G16Uint: return "R16G16Uint";
-      case vk::Format::eR16G16Sint: return "R16G16Sint";
-      case vk::Format::eR16G16Sfloat: return "R16G16Sfloat";
-      case vk::Format::eR16G16B16Unorm: return "R16G16B16Unorm";
-      case vk::Format::eR16G16B16Snorm: return "R16G16B16Snorm";
-      case vk::Format::eR16G16B16Uscaled: return "R16G16B16Uscaled";
-      case vk::Format::eR16G16B16Sscaled: return "R16G16B16Sscaled";
-      case vk::Format::eR16G16B16Uint: return "R16G16B16Uint";
-      case vk::Format::eR16G16B16Sint: return "R16G16B16Sint";
-      case vk::Format::eR16G16B16Sfloat: return "R16G16B16Sfloat";
-      case vk::Format::eR16G16B16A16Unorm: return "R16G16B16A16Unorm";
-      case vk::Format::eR16G16B16A16Snorm: return "R16G16B16A16Snorm";
-      case vk::Format::eR16G16B16A16Uscaled: return "R16G16B16A16Uscaled";
-      case vk::Format::eR16G16B16A16Sscaled: return "R16G16B16A16Sscaled";
-      case vk::Format::eR16G16B16A16Uint: return "R16G16B16A16Uint";
-      case vk::Format::eR16G16B16A16Sint: return "R16G16B16A16Sint";
-      case vk::Format::eR16G16B16A16Sfloat: return "R16G16B16A16Sfloat";
-      case vk::Format::eR32Uint: return "R32Uint";
-      case vk::Format::eR32Sint: return "R32Sint";
-      case vk::Format::eR32Sfloat: return "R32Sfloat";
-      case vk::Format::eR32G32Uint: return "R32G32Uint";
-      case vk::Format::eR32G32Sint: return "R32G32Sint";
-      case vk::Format::eR32G32Sfloat: return "R32G32Sfloat";
-      case vk::Format::eR32G32B32Uint: return "R32G32B32Uint";
-      case vk::Format::eR32G32B32Sint: return "R32G32B32Sint";
-      case vk::Format::eR32G32B32Sfloat: return "R32G32B32Sfloat";
-      case vk::Format::eR32G32B32A32Uint: return "R32G32B32A32Uint";
-      case vk::Format::eR32G32B32A32Sint: return "R32G32B32A32Sint";
-      case vk::Format::eR32G32B32A32Sfloat: return "R32G32B32A32Sfloat";
-      case vk::Format::eR64Uint: return "R64Uint";
-      case vk::Format::eR64Sint: return "R64Sint";
-      case vk::Format::eR64Sfloat: return "R64Sfloat";
-      case vk::Format::eR64G64Uint: return "R64G64Uint";
-      case vk::Format::eR64G64Sint: return "R64G64Sint";
-      case vk::Format::eR64G64Sfloat: return "R64G64Sfloat";
-      case vk::Format::eR64G64B64Uint: return "R64G64B64Uint";
-      case vk::Format::eR64G64B64Sint: return "R64G64B64Sint";
-      case vk::Format::eR64G64B64Sfloat: return "R64G64B64Sfloat";
-      case vk::Format::eR64G64B64A64Uint: return "R64G64B64A64Uint";
-      case vk::Format::eR64G64B64A64Sint: return "R64G64B64A64Sint";
-      case vk::Format::eR64G64B64A64Sfloat: return "R64G64B64A64Sfloat";
-      case vk::Format::eB10G11R11UfloatPack32: return "B10G11R11UfloatPack32";
-      case vk::Format::eE5B9G9R9UfloatPack32: return "E5B9G9R9UfloatPack32";
-      case vk::Format::eD16Unorm: return "D16Unorm";
-      case vk::Format::eX8D24UnormPack32: return "X8D24UnormPack32";
-      case vk::Format::eD32Sfloat: return "D32Sfloat";
-      case vk::Format::eS8Uint: return "S8Uint";
-      case vk::Format::eD16UnormS8Uint: return "D16UnormS8Uint";
-      case vk::Format::eD24UnormS8Uint: return "D24UnormS8Uint";
-      case vk::Format::eD32SfloatS8Uint: return "D32SfloatS8Uint";
-      case vk::Format::eBc1RgbUnormBlock: return "Bc1RgbUnormBlock";
-      case vk::Format::eBc1RgbSrgbBlock: return "Bc1RgbSrgbBlock";
-      case vk::Format::eBc1RgbaUnormBlock: return "Bc1RgbaUnormBlock";
-      case vk::Format::eBc1RgbaSrgbBlock: return "Bc1RgbaSrgbBlock";
-      case vk::Format::eBc2UnormBlock: return "Bc2UnormBlock";
-      case vk::Format::eBc2SrgbBlock: return "Bc2SrgbBlock";
-      case vk::Format::eBc3UnormBlock: return "Bc3UnormBlock";
-      case vk::Format::eBc3SrgbBlock: return "Bc3SrgbBlock";
-      case vk::Format::eBc4UnormBlock: return "Bc4UnormBlock";
-      case vk::Format::eBc4SnormBlock: return "Bc4SnormBlock";
-      case vk::Format::eBc5UnormBlock: return "Bc5UnormBlock";
-      case vk::Format::eBc5SnormBlock: return "Bc5SnormBlock";
-      case vk::Format::eBc6HUfloatBlock: return "Bc6HUfloatBlock";
-      case vk::Format::eBc6HSfloatBlock: return "Bc6HSfloatBlock";
-      case vk::Format::eBc7UnormBlock: return "Bc7UnormBlock";
-      case vk::Format::eBc7SrgbBlock: return "Bc7SrgbBlock";
-      case vk::Format::eEtc2R8G8B8UnormBlock: return "Etc2R8G8B8UnormBlock";
-      case vk::Format::eEtc2R8G8B8SrgbBlock: return "Etc2R8G8B8SrgbBlock";
-      case vk::Format::eEtc2R8G8B8A1UnormBlock: return "Etc2R8G8B8A1UnormBlock";
-      case vk::Format::eEtc2R8G8B8A1SrgbBlock: return "Etc2R8G8B8A1SrgbBlock";
-      case vk::Format::eEtc2R8G8B8A8UnormBlock: return "Etc2R8G8B8A8UnormBlock";
-      case vk::Format::eEtc2R8G8B8A8SrgbBlock: return "Etc2R8G8B8A8SrgbBlock";
-      case vk::Format::eEacR11UnormBlock: return "EacR11UnormBlock";
-      case vk::Format::eEacR11SnormBlock: return "EacR11SnormBlock";
-      case vk::Format::eEacR11G11UnormBlock: return "EacR11G11UnormBlock";
-      case vk::Format::eEacR11G11SnormBlock: return "EacR11G11SnormBlock";
-      case vk::Format::eAstc4x4UnormBlock: return "Astc4x4UnormBlock";
-      case vk::Format::eAstc4x4SrgbBlock: return "Astc4x4SrgbBlock";
-      case vk::Format::eAstc5x4UnormBlock: return "Astc5x4UnormBlock";
-      case vk::Format::eAstc5x4SrgbBlock: return "Astc5x4SrgbBlock";
-      case vk::Format::eAstc5x5UnormBlock: return "Astc5x5UnormBlock";
-      case vk::Format::eAstc5x5SrgbBlock: return "Astc5x5SrgbBlock";
-      case vk::Format::eAstc6x5UnormBlock: return "Astc6x5UnormBlock";
-      case vk::Format::eAstc6x5SrgbBlock: return "Astc6x5SrgbBlock";
-      case vk::Format::eAstc6x6UnormBlock: return "Astc6x6UnormBlock";
-      case vk::Format::eAstc6x6SrgbBlock: return "Astc6x6SrgbBlock";
-      case vk::Format::eAstc8x5UnormBlock: return "Astc8x5UnormBlock";
-      case vk::Format::eAstc8x5SrgbBlock: return "Astc8x5SrgbBlock";
-      case vk::Format::eAstc8x6UnormBlock: return "Astc8x6UnormBlock";
-      case vk::Format::eAstc8x6SrgbBlock: return "Astc8x6SrgbBlock";
-      case vk::Format::eAstc8x8UnormBlock: return "Astc8x8UnormBlock";
-      case vk::Format::eAstc8x8SrgbBlock: return "Astc8x8SrgbBlock";
-      case vk::Format::eAstc10x5UnormBlock: return "Astc10x5UnormBlock";
-      case vk::Format::eAstc10x5SrgbBlock: return "Astc10x5SrgbBlock";
-      case vk::Format::eAstc10x6UnormBlock: return "Astc10x6UnormBlock";
-      case vk::Format::eAstc10x6SrgbBlock: return "Astc10x6SrgbBlock";
-      case vk::Format::eAstc10x8UnormBlock: return "Astc10x8UnormBlock";
-      case vk::Format::eAstc10x8SrgbBlock: return "Astc10x8SrgbBlock";
-      case vk::Format::eAstc10x10UnormBlock: return "Astc10x10UnormBlock";
-      case vk::Format::eAstc10x10SrgbBlock: return "Astc10x10SrgbBlock";
-      case vk::Format::eAstc12x10UnormBlock: return "Astc12x10UnormBlock";
-      case vk::Format::eAstc12x10SrgbBlock: return "Astc12x10SrgbBlock";
-      case vk::Format::eAstc12x12UnormBlock: return "Astc12x12UnormBlock";
-      case vk::Format::eAstc12x12SrgbBlock: return "Astc12x12SrgbBlock";
-      case vk::Format::eG8B8G8R8422Unorm: return "G8B8G8R8422Unorm";
-      case vk::Format::eB8G8R8G8422Unorm: return "B8G8R8G8422Unorm";
-      case vk::Format::eG8B8R83Plane420Unorm: return "G8B8R83Plane420Unorm";
-      case vk::Format::eG8B8R82Plane420Unorm: return "G8B8R82Plane420Unorm";
-      case vk::Format::eG8B8R83Plane422Unorm: return "G8B8R83Plane422Unorm";
-      case vk::Format::eG8B8R82Plane422Unorm: return "G8B8R82Plane422Unorm";
-      case vk::Format::eG8B8R83Plane444Unorm: return "G8B8R83Plane444Unorm";
-      case vk::Format::eR10X6UnormPack16: return "R10X6UnormPack16";
-      case vk::Format::eR10X6G10X6Unorm2Pack16: return "R10X6G10X6Unorm2Pack16";
-      case vk::Format::eR10X6G10X6B10X6A10X6Unorm4Pack16: return "R10X6G10X6B10X6A10X6Unorm4Pack16";
-      case vk::Format::eG10X6B10X6G10X6R10X6422Unorm4Pack16: return "G10X6B10X6G10X6R10X6422Unorm4Pack16";
-      case vk::Format::eB10X6G10X6R10X6G10X6422Unorm4Pack16: return "B10X6G10X6R10X6G10X6422Unorm4Pack16";
-      case vk::Format::eG10X6B10X6R10X63Plane420Unorm3Pack16: return "G10X6B10X6R10X63Plane420Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X62Plane420Unorm3Pack16: return "G10X6B10X6R10X62Plane420Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X63Plane422Unorm3Pack16: return "G10X6B10X6R10X63Plane422Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X62Plane422Unorm3Pack16: return "G10X6B10X6R10X62Plane422Unorm3Pack16";
-      case vk::Format::eG10X6B10X6R10X63Plane444Unorm3Pack16: return "G10X6B10X6R10X63Plane444Unorm3Pack16";
-      case vk::Format::eR12X4UnormPack16: return "R12X4UnormPack16";
-      case vk::Format::eR12X4G12X4Unorm2Pack16: return "R12X4G12X4Unorm2Pack16";
-      case vk::Format::eR12X4G12X4B12X4A12X4Unorm4Pack16: return "R12X4G12X4B12X4A12X4Unorm4Pack16";
-      case vk::Format::eG12X4B12X4G12X4R12X4422Unorm4Pack16: return "G12X4B12X4G12X4R12X4422Unorm4Pack16";
-      case vk::Format::eB12X4G12X4R12X4G12X4422Unorm4Pack16: return "B12X4G12X4R12X4G12X4422Unorm4Pack16";
-      case vk::Format::eG12X4B12X4R12X43Plane420Unorm3Pack16: return "G12X4B12X4R12X43Plane420Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X42Plane420Unorm3Pack16: return "G12X4B12X4R12X42Plane420Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X43Plane422Unorm3Pack16: return "G12X4B12X4R12X43Plane422Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X42Plane422Unorm3Pack16: return "G12X4B12X4R12X42Plane422Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X43Plane444Unorm3Pack16: return "G12X4B12X4R12X43Plane444Unorm3Pack16";
-      case vk::Format::eG16B16G16R16422Unorm: return "G16B16G16R16422Unorm";
-      case vk::Format::eB16G16R16G16422Unorm: return "B16G16R16G16422Unorm";
-      case vk::Format::eG16B16R163Plane420Unorm: return "G16B16R163Plane420Unorm";
-      case vk::Format::eG16B16R162Plane420Unorm: return "G16B16R162Plane420Unorm";
-      case vk::Format::eG16B16R163Plane422Unorm: return "G16B16R163Plane422Unorm";
-      case vk::Format::eG16B16R162Plane422Unorm: return "G16B16R162Plane422Unorm";
-      case vk::Format::eG16B16R163Plane444Unorm: return "G16B16R163Plane444Unorm";
-      case vk::Format::eG8B8R82Plane444Unorm: return "G8B8R82Plane444Unorm";
-      case vk::Format::eG10X6B10X6R10X62Plane444Unorm3Pack16: return "G10X6B10X6R10X62Plane444Unorm3Pack16";
-      case vk::Format::eG12X4B12X4R12X42Plane444Unorm3Pack16: return "G12X4B12X4R12X42Plane444Unorm3Pack16";
-      case vk::Format::eG16B16R162Plane444Unorm: return "G16B16R162Plane444Unorm";
-      case vk::Format::eA4R4G4B4UnormPack16: return "A4R4G4B4UnormPack16";
-      case vk::Format::eA4B4G4R4UnormPack16: return "A4B4G4R4UnormPack16";
-      case vk::Format::eAstc4x4SfloatBlock: return "Astc4x4SfloatBlock";
-      case vk::Format::eAstc5x4SfloatBlock: return "Astc5x4SfloatBlock";
-      case vk::Format::eAstc5x5SfloatBlock: return "Astc5x5SfloatBlock";
-      case vk::Format::eAstc6x5SfloatBlock: return "Astc6x5SfloatBlock";
-      case vk::Format::eAstc6x6SfloatBlock: return "Astc6x6SfloatBlock";
-      case vk::Format::eAstc8x5SfloatBlock: return "Astc8x5SfloatBlock";
-      case vk::Format::eAstc8x6SfloatBlock: return "Astc8x6SfloatBlock";
-      case vk::Format::eAstc8x8SfloatBlock: return "Astc8x8SfloatBlock";
-      case vk::Format::eAstc10x5SfloatBlock: return "Astc10x5SfloatBlock";
-      case vk::Format::eAstc10x6SfloatBlock: return "Astc10x6SfloatBlock";
-      case vk::Format::eAstc10x8SfloatBlock: return "Astc10x8SfloatBlock";
-      case vk::Format::eAstc10x10SfloatBlock: return "Astc10x10SfloatBlock";
-      case vk::Format::eAstc12x10SfloatBlock: return "Astc12x10SfloatBlock";
-      case vk::Format::eAstc12x12SfloatBlock: return "Astc12x12SfloatBlock";
-      case vk::Format::ePvrtc12BppUnormBlockIMG: return "Pvrtc12BppUnormBlockIMG";
-      case vk::Format::ePvrtc14BppUnormBlockIMG: return "Pvrtc14BppUnormBlockIMG";
-      case vk::Format::ePvrtc22BppUnormBlockIMG: return "Pvrtc22BppUnormBlockIMG";
-      case vk::Format::ePvrtc24BppUnormBlockIMG: return "Pvrtc24BppUnormBlockIMG";
-      case vk::Format::ePvrtc12BppSrgbBlockIMG: return "Pvrtc12BppSrgbBlockIMG";
-      case vk::Format::ePvrtc14BppSrgbBlockIMG: return "Pvrtc14BppSrgbBlockIMG";
-      case vk::Format::ePvrtc22BppSrgbBlockIMG: return "Pvrtc22BppSrgbBlockIMG";
-      case vk::Format::ePvrtc24BppSrgbBlockIMG: return "Pvrtc24BppSrgbBlockIMG";
-      default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-    }
-  }
-}  // namespace local
-using local::to_string;
-#else
-using vk::to_string;
-#endif
-
 int main( int /*argc*/, char ** /*argv*/ )
 {
   try
@@ -336,8 +50,8 @@ int main( int /*argc*/, char ** /*argv*/ )
       for ( size_t j = 0; j < surfaceFormats.size(); j++ )
       {
         std::cout << std::string( "\t" ) << "Format " << j << "\n";
-        std::cout << std::string( "\t\t" ) << "colorSpace  = " << to_string( surfaceFormats[j].colorSpace ) << "\n";
+        std::cout << std::string( "\t\t" ) << "colorSpace  = " << vk::to_string( surfaceFormats[j].colorSpace ) << "\n";
-        std::cout << std::string( "\t\t" ) << "format      = " << to_string( surfaceFormats[j].format ) << "\n";
+        std::cout << std::string( "\t\t" ) << "format      = " << vk::to_string( surfaceFormats[j].format ) << "\n";
         std::cout << "\n";
       }
     }

samples/utils/utils.cpp

@@ -25,10 +25,12 @@
 
 #include "utils.hpp"
 
-#include "vulkan/vulkan.hpp"
-
 #include <iomanip>
 #include <numeric>
+#include <vulkan/vulkan.hpp>
+#if defined( VULKAN_HPP_NO_TO_STRING )
+#  include <vulkan/vulkan_to_string.hpp>
+#endif
 
 #if ( VULKAN_HPP_DISPATCH_LOADER_DYNAMIC == 1 )
 VULKAN_HPP_DEFAULT_DISPATCH_LOADER_DYNAMIC_STORAGE
@@ -361,97 +363,6 @@ namespace vk
       return device.createRenderPass( vk::RenderPassCreateInfo( vk::RenderPassCreateFlags(), attachmentDescriptions, subpassDescription ) );
     }
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-    namespace local
-    {
-      std::string to_string( vk::DebugUtilsMessageSeverityFlagBitsEXT value )
-      {
-        switch ( value )
-        {
-          case vk::DebugUtilsMessageSeverityFlagBitsEXT::eVerbose: return "Verbose";
-          case vk::DebugUtilsMessageSeverityFlagBitsEXT::eInfo: return "Info";
-          case vk::DebugUtilsMessageSeverityFlagBitsEXT::eWarning: return "Warning";
-          case vk::DebugUtilsMessageSeverityFlagBitsEXT::eError: return "Error";
-          default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-        }
-      }
-
-      std::string to_string( vk::DebugUtilsMessageTypeFlagsEXT value )
-      {
-        if ( !value )
-          return "{}";
-
-        std::string result;
-        if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eGeneral )
-          result += "General | ";
-        if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::eValidation )
-          result += "Validation | ";
-        if ( value & vk::DebugUtilsMessageTypeFlagBitsEXT::ePerformance )
-          result += "Performance | ";
-
-        return "{ " + result.substr( 0, result.size() - 3 ) + " }";
-      }
-
-      std::string to_string( vk::ObjectType value )
-      {
-        switch ( value )
-        {
-          case vk::ObjectType::eUnknown: return "Unknown";
-          case vk::ObjectType::eInstance: return "Instance";
-          case vk::ObjectType::ePhysicalDevice: return "PhysicalDevice";
-          case vk::ObjectType::eDevice: return "Device";
-          case vk::ObjectType::eQueue: return "Queue";
-          case vk::ObjectType::eSemaphore: return "Semaphore";
-          case vk::ObjectType::eCommandBuffer: return "CommandBuffer";
-          case vk::ObjectType::eFence: return "Fence";
-          case vk::ObjectType::eDeviceMemory: return "DeviceMemory";
-          case vk::ObjectType::eBuffer: return "Buffer";
-          case vk::ObjectType::eImage: return "Image";
-          case vk::ObjectType::eEvent: return "Event";
-          case vk::ObjectType::eQueryPool: return "QueryPool";
-          case vk::ObjectType::eBufferView: return "BufferView";
-          case vk::ObjectType::eImageView: return "ImageView";
-          case vk::ObjectType::eShaderModule: return "ShaderModule";
-          case vk::ObjectType::ePipelineCache: return "PipelineCache";
-          case vk::ObjectType::ePipelineLayout: return "PipelineLayout";
-          case vk::ObjectType::eRenderPass: return "RenderPass";
-          case vk::ObjectType::ePipeline: return "Pipeline";
-          case vk::ObjectType::eDescriptorSetLayout: return "DescriptorSetLayout";
-          case vk::ObjectType::eSampler: return "Sampler";
-          case vk::ObjectType::eDescriptorPool: return "DescriptorPool";
-          case vk::ObjectType::eDescriptorSet: return "DescriptorSet";
-          case vk::ObjectType::eFramebuffer: return "Framebuffer";
-          case vk::ObjectType::eCommandPool: return "CommandPool";
-          case vk::ObjectType::eSamplerYcbcrConversion: return "SamplerYcbcrConversion";
-          case vk::ObjectType::eDescriptorUpdateTemplate: return "DescriptorUpdateTemplate";
-          case vk::ObjectType::ePrivateDataSlot: return "PrivateDataSlot";
-          case vk::ObjectType::eSurfaceKHR: return "SurfaceKHR";
-          case vk::ObjectType::eSwapchainKHR: return "SwapchainKHR";
-          case vk::ObjectType::eDisplayKHR: return "DisplayKHR";
-          case vk::ObjectType::eDisplayModeKHR: return "DisplayModeKHR";
-          case vk::ObjectType::eDebugReportCallbackEXT: return "DebugReportCallbackEXT";
-#  if defined( VK_ENABLE_BETA_EXTENSIONS )
-          case vk::ObjectType::eVideoSessionKHR: return "VideoSessionKHR";
-          case vk::ObjectType::eVideoSessionParametersKHR: return "VideoSessionParametersKHR";
-#  endif /*VK_ENABLE_BETA_EXTENSIONS*/
-          case vk::ObjectType::eCuModuleNVX: return "CuModuleNVX";
-          case vk::ObjectType::eCuFunctionNVX: return "CuFunctionNVX";
-          case vk::ObjectType::eDebugUtilsMessengerEXT: return "DebugUtilsMessengerEXT";
-          case vk::ObjectType::eAccelerationStructureKHR: return "AccelerationStructureKHR";
-          case vk::ObjectType::eValidationCacheEXT: return "ValidationCacheEXT";
-          case vk::ObjectType::eAccelerationStructureNV: return "AccelerationStructureNV";
-          case vk::ObjectType::ePerformanceConfigurationINTEL: return "PerformanceConfigurationINTEL";
-          case vk::ObjectType::eDeferredOperationKHR: return "DeferredOperationKHR";
-          case vk::ObjectType::eIndirectCommandsLayoutNV: return "IndirectCommandsLayoutNV";
-#  if defined( VK_USE_PLATFORM_FUCHSIA )
-          case vk::ObjectType::eBufferCollectionFUCHSIA: return "BufferCollectionFUCHSIA";
-#  endif /*VK_USE_PLATFORM_FUCHSIA*/
-          default: return "invalid ( " + VULKAN_HPP_NAMESPACE::toHexString( static_cast<uint32_t>( value ) ) + " )";
-        }
-      }
-    }  // namespace local
-#endif
-
     VKAPI_ATTR VkBool32 VKAPI_CALL debugUtilsMessengerCallback( VkDebugUtilsMessageSeverityFlagBitsEXT       messageSeverity,
                                                                 VkDebugUtilsMessageTypeFlagsEXT              messageTypes,
                                                                 VkDebugUtilsMessengerCallbackDataEXT const * pCallbackData,
@@ -470,13 +381,8 @@ namespace vk
       }
 #endif
 
-#if defined( VULKAN_HPP_NO_TO_STRING )
-      std::cerr << local::to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) << ": "
-                << local::to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) << ":\n";
-#else
       std::cerr << vk::to_string( static_cast<vk::DebugUtilsMessageSeverityFlagBitsEXT>( messageSeverity ) ) << ": "
                 << vk::to_string( static_cast<vk::DebugUtilsMessageTypeFlagsEXT>( messageTypes ) ) << ":\n";
-#endif
       std::cerr << std::string( "\t" ) << "messageIDName   = <" << pCallbackData->pMessageIdName << ">\n";
       std::cerr << std::string( "\t" ) << "messageIdNumber = " << pCallbackData->messageIdNumber << "\n";
       std::cerr << std::string( "\t" ) << "message         = <" << pCallbackData->pMessage << ">\n";
@@ -502,13 +408,8 @@ namespace vk
         for ( uint32_t i = 0; i < pCallbackData->objectCount; i++ )
         {
           std::cerr << std::string( "\t\t" ) << "Object " << i << "\n";
-#if defined( VULKAN_HPP_NO_TO_STRING )
-          std::cerr << std::string( "\t\t\t" ) << "objectType  = " << local::to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) )
-                    << "\n";
-#else
           std::cerr << std::string( "\t\t\t" ) << "objectType   = " << vk::to_string( static_cast<vk::ObjectType>( pCallbackData->pObjects[i].objectType ) )
                     << "\n";
-#endif
           std::cerr << std::string( "\t\t\t" ) << "objectHandle = " << pCallbackData->pObjects[i].objectHandle << "\n";
           if ( pCallbackData->pObjects[i].pObjectName )
           {

vulkan/vulkan.hpp

@@ -5600,6 +5600,9 @@ namespace VULKAN_HPP_NAMESPACE
 }  // namespace VULKAN_HPP_NAMESPACE
 
 #include <vulkan/vulkan_enums.hpp>
+#if !defined( VULKAN_HPP_NO_TO_STRING )
+#  include <vulkan/vulkan_to_string.hpp>
+#endif
 
 #ifndef VULKAN_HPP_NO_EXCEPTIONS
 namespace std