diff --git a/include/vulkan/vulkan.hpp b/include/vulkan/vulkan.hpp
index 3ba6898..9443bc4 100644
--- a/include/vulkan/vulkan.hpp
+++ b/include/vulkan/vulkan.hpp
@@ -94,7 +94,7 @@
 #endif
 
 
-static_assert( VK_HEADER_VERSION ==  167 , "Wrong VK_HEADER_VERSION!" );
+static_assert( VK_HEADER_VERSION ==  168 , "Wrong VK_HEADER_VERSION!" );
 
 // 32-bit vulkan is not typesafe for handles, so don't allow copy constructors on this platform by default.
 // To enable this feature on 32-bit platforms please define VULKAN_HPP_TYPESAFE_CONVERSION
@@ -1023,31 +1023,51 @@
     }
 
     template <typename ClassType, size_t Which = 0>
-    void relink() VULKAN_HPP_NOEXCEPT
+    typename std::enable_if<
+      std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value &&
+        ( Which == 0 ),
+      bool>::type
+      isLinked() const VULKAN_HPP_NOEXCEPT
+    {
+      return true;
+    }
+
+    template <typename ClassType, size_t Which = 0>
+    typename std::enable_if<
+      !std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value ||
+        ( Which != 0 ),
+      bool>::type
+      isLinked() const VULKAN_HPP_NOEXCEPT
+    {
+      static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
+                     "Can't unlink Structure that's not part of this StructureChain!" );
+      return isLinked( reinterpret_cast<VkBaseInStructure const *>( &get<ClassType, Which>() ) );
+    }
+
+    template <typename ClassType, size_t Which = 0>
+    typename std::enable_if<
+      !std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value ||
+        ( Which != 0 ),
+      void>::type relink() VULKAN_HPP_NOEXCEPT
     {
       static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
                      "Can't relink Structure that's not part of this StructureChain!" );
-      static_assert(
-        !std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value || (Which != 0),
-        "It's not allowed to have the first element unlinked!" );
-
       auto pNext = reinterpret_cast<VkBaseInStructure *>( &get<ClassType, Which>() );
       VULKAN_HPP_ASSERT( !isLinked( pNext ) );
-      auto & headElement = std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) );
-      pNext->pNext       = reinterpret_cast<VkBaseInStructure const*>(headElement.pNext);
+      auto & headElement = std::get<0>( static_cast<std::tuple<ChainElements...> &>( *this ) );
+      pNext->pNext       = reinterpret_cast<VkBaseInStructure const *>( headElement.pNext );
       headElement.pNext  = pNext;
     }
 
     template <typename ClassType, size_t Which = 0>
-    void unlink() VULKAN_HPP_NOEXCEPT
+    typename std::enable_if<
+      !std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value ||
+        ( Which != 0 ),
+      void>::type unlink() VULKAN_HPP_NOEXCEPT
     {
       static_assert( IsPartOfStructureChain<ClassType, ChainElements...>::valid,
                      "Can't unlink Structure that's not part of this StructureChain!" );
-      static_assert(
-        !std::is_same<ClassType, typename std::tuple_element<0, std::tuple<ChainElements...>>::type>::value || (Which != 0),
-        "It's not allowed to unlink the first element!" );
-
-      unlink<sizeof...( ChainElements ) - 1>( reinterpret_cast<VkBaseOutStructure const *>( &get<ClassType, Which>() ) );
+      unlink( reinterpret_cast<VkBaseOutStructure const *>( &get<ClassType, Which>() ) );
     }
 
   private:
@@ -1082,9 +1102,10 @@
                              Types...> : std::integral_constant<int, Index>
     {};
 
-    bool isLinked( VkBaseInStructure const * pNext )
+    bool isLinked( VkBaseInStructure const * pNext ) const VULKAN_HPP_NOEXCEPT
     {
-      VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const*>(&std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) ) );
+      VkBaseInStructure const * elementPtr = reinterpret_cast<VkBaseInStructure const *>(
+        &std::get<0>( static_cast<std::tuple<ChainElements...> const &>( *this ) ) );
       while ( elementPtr )
       {
         if ( elementPtr->pNext == pNext )
@@ -1108,27 +1129,17 @@
     typename std::enable_if<Index == 0, void>::type link() VULKAN_HPP_NOEXCEPT
     {}
 
-    template <size_t Index>
-    typename std::enable_if<Index != 0, void>::type unlink( VkBaseOutStructure const * pNext ) VULKAN_HPP_NOEXCEPT
+    void unlink( VkBaseOutStructure const * pNext ) VULKAN_HPP_NOEXCEPT
     {
-      auto & element = std::get<Index>( static_cast<std::tuple<ChainElements...>&>( *this ) );
-      if ( element.pNext == pNext )
+      VkBaseOutStructure * elementPtr = reinterpret_cast<VkBaseOutStructure *>(
+        &std::get<0>( static_cast<std::tuple<ChainElements...> &>( *this ) ) );
+      while ( elementPtr && ( elementPtr->pNext != pNext ) )
       {
-        element.pNext = pNext->pNext;
+        elementPtr = elementPtr->pNext;
       }
-      else
+      if ( elementPtr )
       {
-        unlink<Index - 1>( pNext );
-      }
-    }
-
-    template <size_t Index>
-    typename std::enable_if<Index == 0, void>::type unlink( VkBaseOutStructure const * pNext ) VULKAN_HPP_NOEXCEPT
-    {
-      auto & element = std::get<0>( static_cast<std::tuple<ChainElements...>&>( *this ) );
-      if ( element.pNext == pNext )
-      {
-        element.pNext = pNext->pNext;
+        elementPtr->pNext = pNext->pNext;
       }
       else
       {
@@ -8695,6 +8706,7 @@
     ePhysicalDevicePipelineCreationCacheControlFeaturesEXT = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_CREATION_CACHE_CONTROL_FEATURES_EXT,
     ePhysicalDeviceDiagnosticsConfigFeaturesNV = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DIAGNOSTICS_CONFIG_FEATURES_NV,
     eDeviceDiagnosticsConfigCreateInfoNV = VK_STRUCTURE_TYPE_DEVICE_DIAGNOSTICS_CONFIG_CREATE_INFO_NV,
+    ePhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_WORKGROUP_MEMORY_FEATURES_KHR,
     ePhysicalDeviceFragmentShadingRateEnumsPropertiesNV = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_ENUMS_PROPERTIES_NV,
     ePhysicalDeviceFragmentShadingRateEnumsFeaturesNV = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_ENUMS_FEATURES_NV,
     ePipelineFragmentShadingRateEnumStateCreateInfoNV = VK_STRUCTURE_TYPE_PIPELINE_FRAGMENT_SHADING_RATE_ENUM_STATE_CREATE_INFO_NV,
@@ -8702,6 +8714,7 @@
     ePhysicalDeviceFragmentDensityMap2PropertiesEXT = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_2_PROPERTIES_EXT,
     eCopyCommandTransformInfoQCOM = VK_STRUCTURE_TYPE_COPY_COMMAND_TRANSFORM_INFO_QCOM,
     ePhysicalDeviceImageRobustnessFeaturesEXT = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_ROBUSTNESS_FEATURES_EXT,
+    ePhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR,
     eCopyBufferInfo2KHR = VK_STRUCTURE_TYPE_COPY_BUFFER_INFO_2_KHR,
     eCopyImageInfo2KHR = VK_STRUCTURE_TYPE_COPY_IMAGE_INFO_2_KHR,
     eCopyBufferToImageInfo2KHR = VK_STRUCTURE_TYPE_COPY_BUFFER_TO_IMAGE_INFO_2_KHR,
@@ -9287,6 +9300,7 @@
       case StructureType::ePhysicalDevicePipelineCreationCacheControlFeaturesEXT : return "PhysicalDevicePipelineCreationCacheControlFeaturesEXT";
       case StructureType::ePhysicalDeviceDiagnosticsConfigFeaturesNV : return "PhysicalDeviceDiagnosticsConfigFeaturesNV";
       case StructureType::eDeviceDiagnosticsConfigCreateInfoNV : return "DeviceDiagnosticsConfigCreateInfoNV";
+      case StructureType::ePhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR : return "PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR";
       case StructureType::ePhysicalDeviceFragmentShadingRateEnumsPropertiesNV : return "PhysicalDeviceFragmentShadingRateEnumsPropertiesNV";
       case StructureType::ePhysicalDeviceFragmentShadingRateEnumsFeaturesNV : return "PhysicalDeviceFragmentShadingRateEnumsFeaturesNV";
       case StructureType::ePipelineFragmentShadingRateEnumStateCreateInfoNV : return "PipelineFragmentShadingRateEnumStateCreateInfoNV";
@@ -9294,6 +9308,7 @@
       case StructureType::ePhysicalDeviceFragmentDensityMap2PropertiesEXT : return "PhysicalDeviceFragmentDensityMap2PropertiesEXT";
       case StructureType::eCopyCommandTransformInfoQCOM : return "CopyCommandTransformInfoQCOM";
       case StructureType::ePhysicalDeviceImageRobustnessFeaturesEXT : return "PhysicalDeviceImageRobustnessFeaturesEXT";
+      case StructureType::ePhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR : return "PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR";
       case StructureType::eCopyBufferInfo2KHR : return "CopyBufferInfo2KHR";
       case StructureType::eCopyImageInfo2KHR : return "CopyImageInfo2KHR";
       case StructureType::eCopyBufferToImageInfo2KHR : return "CopyBufferToImageInfo2KHR";
@@ -71377,6 +71392,112 @@
   };
   using PhysicalDeviceVulkanMemoryModelFeaturesKHR = PhysicalDeviceVulkanMemoryModelFeatures;
 
+  struct PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR
+  {
+    static const bool allowDuplicate = false;
+    static VULKAN_HPP_CONST_OR_CONSTEXPR StructureType structureType = StructureType::ePhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR;
+
+#if !defined( VULKAN_HPP_NO_STRUCT_CONSTRUCTORS )
+    VULKAN_HPP_CONSTEXPR PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR(VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout_ = {}, VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayoutScalarBlockLayout_ = {}, VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout8BitAccess_ = {}, VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout16BitAccess_ = {}) VULKAN_HPP_NOEXCEPT
+    : workgroupMemoryExplicitLayout( workgroupMemoryExplicitLayout_ ), workgroupMemoryExplicitLayoutScalarBlockLayout( workgroupMemoryExplicitLayoutScalarBlockLayout_ ), workgroupMemoryExplicitLayout8BitAccess( workgroupMemoryExplicitLayout8BitAccess_ ), workgroupMemoryExplicitLayout16BitAccess( workgroupMemoryExplicitLayout16BitAccess_ )
+    {}
+
+    VULKAN_HPP_CONSTEXPR PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR( PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT = default;
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR( VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT
+      : PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR( *reinterpret_cast<PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const *>( &rhs ) )
+    {}
+#endif // !defined( VULKAN_HPP_NO_STRUCT_CONSTRUCTORS )
+
+    VULKAN_HPP_CONSTEXPR_14 PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & operator=( PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT = default;
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & operator=( VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT
+    {
+      *this = *reinterpret_cast<VULKAN_HPP_NAMESPACE::PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const *>( &rhs );
+      return *this;
+    }
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & setPNext( void* pNext_ ) VULKAN_HPP_NOEXCEPT
+    {
+      pNext = pNext_;
+      return *this;
+    }
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & setWorkgroupMemoryExplicitLayout( VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout_ ) VULKAN_HPP_NOEXCEPT
+    {
+      workgroupMemoryExplicitLayout = workgroupMemoryExplicitLayout_;
+      return *this;
+    }
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & setWorkgroupMemoryExplicitLayoutScalarBlockLayout( VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayoutScalarBlockLayout_ ) VULKAN_HPP_NOEXCEPT
+    {
+      workgroupMemoryExplicitLayoutScalarBlockLayout = workgroupMemoryExplicitLayoutScalarBlockLayout_;
+      return *this;
+    }
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & setWorkgroupMemoryExplicitLayout8BitAccess( VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout8BitAccess_ ) VULKAN_HPP_NOEXCEPT
+    {
+      workgroupMemoryExplicitLayout8BitAccess = workgroupMemoryExplicitLayout8BitAccess_;
+      return *this;
+    }
+
+    PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR & setWorkgroupMemoryExplicitLayout16BitAccess( VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout16BitAccess_ ) VULKAN_HPP_NOEXCEPT
+    {
+      workgroupMemoryExplicitLayout16BitAccess = workgroupMemoryExplicitLayout16BitAccess_;
+      return *this;
+    }
+
+
+    operator VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const&() const VULKAN_HPP_NOEXCEPT
+    {
+      return *reinterpret_cast<const VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR*>( this );
+    }
+
+    operator VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR &() VULKAN_HPP_NOEXCEPT
+    {
+      return *reinterpret_cast<VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR*>( this );
+    }
+
+
+#if defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
+    auto operator<=>( PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const& ) const = default;
+#else
+    bool operator==( PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const& rhs ) const VULKAN_HPP_NOEXCEPT
+    {
+      return ( sType == rhs.sType )
+          && ( pNext == rhs.pNext )
+          && ( workgroupMemoryExplicitLayout == rhs.workgroupMemoryExplicitLayout )
+          && ( workgroupMemoryExplicitLayoutScalarBlockLayout == rhs.workgroupMemoryExplicitLayoutScalarBlockLayout )
+          && ( workgroupMemoryExplicitLayout8BitAccess == rhs.workgroupMemoryExplicitLayout8BitAccess )
+          && ( workgroupMemoryExplicitLayout16BitAccess == rhs.workgroupMemoryExplicitLayout16BitAccess );
+    }
+
+    bool operator!=( PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR const& rhs ) const VULKAN_HPP_NOEXCEPT
+    {
+      return !operator==( rhs );
+    }
+#endif
+
+
+
+  public:
+    VULKAN_HPP_NAMESPACE::StructureType sType = StructureType::ePhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR;
+    void* pNext = {};
+    VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout = {};
+    VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayoutScalarBlockLayout = {};
+    VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout8BitAccess = {};
+    VULKAN_HPP_NAMESPACE::Bool32 workgroupMemoryExplicitLayout16BitAccess = {};
+
+  };
+  static_assert( sizeof( PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR ) == sizeof( VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR ), "struct and wrapper have different size!" );
+  static_assert( std::is_standard_layout<PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR>::value, "struct wrapper is not a standard layout!" );
+
+  template <>
+  struct CppType<StructureType, StructureType::ePhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR>
+  {
+    using Type = PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR;
+  };
+
   struct PhysicalDeviceYcbcrImageArraysFeaturesEXT
   {
     static const bool allowDuplicate = false;
@@ -71459,6 +71580,88 @@
     using Type = PhysicalDeviceYcbcrImageArraysFeaturesEXT;
   };
 
+  struct PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR
+  {
+    static const bool allowDuplicate = false;
+    static VULKAN_HPP_CONST_OR_CONSTEXPR StructureType structureType = StructureType::ePhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR;
+
+#if !defined( VULKAN_HPP_NO_STRUCT_CONSTRUCTORS )
+    VULKAN_HPP_CONSTEXPR PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR(VULKAN_HPP_NAMESPACE::Bool32 shaderZeroInitializeWorkgroupMemory_ = {}) VULKAN_HPP_NOEXCEPT
+    : shaderZeroInitializeWorkgroupMemory( shaderZeroInitializeWorkgroupMemory_ )
+    {}
+
+    VULKAN_HPP_CONSTEXPR PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR( PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT = default;
+
+    PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR( VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT
+      : PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR( *reinterpret_cast<PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const *>( &rhs ) )
+    {}
+#endif // !defined( VULKAN_HPP_NO_STRUCT_CONSTRUCTORS )
+
+    VULKAN_HPP_CONSTEXPR_14 PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR & operator=( PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT = default;
+
+    PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR & operator=( VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const & rhs ) VULKAN_HPP_NOEXCEPT
+    {
+      *this = *reinterpret_cast<VULKAN_HPP_NAMESPACE::PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const *>( &rhs );
+      return *this;
+    }
+
+    PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR & setPNext( void* pNext_ ) VULKAN_HPP_NOEXCEPT
+    {
+      pNext = pNext_;
+      return *this;
+    }
+
+    PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR & setShaderZeroInitializeWorkgroupMemory( VULKAN_HPP_NAMESPACE::Bool32 shaderZeroInitializeWorkgroupMemory_ ) VULKAN_HPP_NOEXCEPT
+    {
+      shaderZeroInitializeWorkgroupMemory = shaderZeroInitializeWorkgroupMemory_;
+      return *this;
+    }
+
+
+    operator VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const&() const VULKAN_HPP_NOEXCEPT
+    {
+      return *reinterpret_cast<const VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR*>( this );
+    }
+
+    operator VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR &() VULKAN_HPP_NOEXCEPT
+    {
+      return *reinterpret_cast<VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR*>( this );
+    }
+
+
+#if defined(VULKAN_HPP_HAS_SPACESHIP_OPERATOR)
+    auto operator<=>( PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const& ) const = default;
+#else
+    bool operator==( PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const& rhs ) const VULKAN_HPP_NOEXCEPT
+    {
+      return ( sType == rhs.sType )
+          && ( pNext == rhs.pNext )
+          && ( shaderZeroInitializeWorkgroupMemory == rhs.shaderZeroInitializeWorkgroupMemory );
+    }
+
+    bool operator!=( PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR const& rhs ) const VULKAN_HPP_NOEXCEPT
+    {
+      return !operator==( rhs );
+    }
+#endif
+
+
+
+  public:
+    VULKAN_HPP_NAMESPACE::StructureType sType = StructureType::ePhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR;
+    void* pNext = {};
+    VULKAN_HPP_NAMESPACE::Bool32 shaderZeroInitializeWorkgroupMemory = {};
+
+  };
+  static_assert( sizeof( PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR ) == sizeof( VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR ), "struct and wrapper have different size!" );
+  static_assert( std::is_standard_layout<PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR>::value, "struct wrapper is not a standard layout!" );
+
+  template <>
+  struct CppType<StructureType, StructureType::ePhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR>
+  {
+    using Type = PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR;
+  };
+
   struct PipelineColorBlendAdvancedStateCreateInfoEXT
   {
     static const bool allowDuplicate = false;
@@ -89821,8 +90024,12 @@
   template <> struct StructExtends<PhysicalDeviceVulkan12Properties, PhysicalDeviceProperties2>{ enum { value = true }; };
   template <> struct StructExtends<PhysicalDeviceVulkanMemoryModelFeatures, PhysicalDeviceFeatures2>{ enum { value = true }; };
   template <> struct StructExtends<PhysicalDeviceVulkanMemoryModelFeatures, DeviceCreateInfo>{ enum { value = true }; };
+  template <> struct StructExtends<PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR, PhysicalDeviceFeatures2>{ enum { value = true }; };
+  template <> struct StructExtends<PhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR, DeviceCreateInfo>{ enum { value = true }; };
   template <> struct StructExtends<PhysicalDeviceYcbcrImageArraysFeaturesEXT, PhysicalDeviceFeatures2>{ enum { value = true }; };
   template <> struct StructExtends<PhysicalDeviceYcbcrImageArraysFeaturesEXT, DeviceCreateInfo>{ enum { value = true }; };
+  template <> struct StructExtends<PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR, PhysicalDeviceFeatures2>{ enum { value = true }; };
+  template <> struct StructExtends<PhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR, DeviceCreateInfo>{ enum { value = true }; };
   template <> struct StructExtends<PipelineColorBlendAdvancedStateCreateInfoEXT, PipelineColorBlendStateCreateInfo>{ enum { value = true }; };
   template <> struct StructExtends<PipelineCompilerControlCreateInfoAMD, GraphicsPipelineCreateInfo>{ enum { value = true }; };
   template <> struct StructExtends<PipelineCompilerControlCreateInfoAMD, ComputePipelineCreateInfo>{ enum { value = true }; };
diff --git a/include/vulkan/vulkan_core.h b/include/vulkan/vulkan_core.h
index f90bc01..177dcc6 100644
--- a/include/vulkan/vulkan_core.h
+++ b/include/vulkan/vulkan_core.h
@@ -43,7 +43,7 @@
 #define VK_API_VERSION_1_0 VK_MAKE_VERSION(1, 0, 0)// Patch version should always be set to 0
 
 // Version of this file
-#define VK_HEADER_VERSION 167
+#define VK_HEADER_VERSION 168
 
 // Complete version of this file
 #define VK_HEADER_VERSION_COMPLETE VK_MAKE_VERSION(1, 2, VK_HEADER_VERSION)
@@ -600,6 +600,7 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_CREATION_CACHE_CONTROL_FEATURES_EXT = 1000297000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DIAGNOSTICS_CONFIG_FEATURES_NV = 1000300000,
     VK_STRUCTURE_TYPE_DEVICE_DIAGNOSTICS_CONFIG_CREATE_INFO_NV = 1000300001,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_WORKGROUP_MEMORY_FEATURES_KHR = 1000325000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_ENUMS_PROPERTIES_NV = 1000326000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_SHADING_RATE_ENUMS_FEATURES_NV = 1000326001,
     VK_STRUCTURE_TYPE_PIPELINE_FRAGMENT_SHADING_RATE_ENUM_STATE_CREATE_INFO_NV = 1000326002,
@@ -607,6 +608,7 @@
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_2_PROPERTIES_EXT = 1000332001,
     VK_STRUCTURE_TYPE_COPY_COMMAND_TRANSFORM_INFO_QCOM = 1000333000,
     VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_ROBUSTNESS_FEATURES_EXT = 1000335000,
+    VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR = 1000336000,
     VK_STRUCTURE_TYPE_COPY_BUFFER_INFO_2_KHR = 1000337000,
     VK_STRUCTURE_TYPE_COPY_IMAGE_INFO_2_KHR = 1000337001,
     VK_STRUCTURE_TYPE_COPY_BUFFER_TO_IMAGE_INFO_2_KHR = 1000337002,
@@ -7519,6 +7521,31 @@
 #define VK_KHR_SHADER_NON_SEMANTIC_INFO_EXTENSION_NAME "VK_KHR_shader_non_semantic_info"
 
 
+#define VK_KHR_zero_initialize_workgroup_memory 1
+#define VK_KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_SPEC_VERSION 1
+#define VK_KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_EXTENSION_NAME "VK_KHR_zero_initialize_workgroup_memory"
+typedef struct VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR {
+    VkStructureType    sType;
+    void*              pNext;
+    VkBool32           shaderZeroInitializeWorkgroupMemory;
+} VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR;
+
+
+
+#define VK_KHR_workgroup_memory_explicit_layout 1
+#define VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_SPEC_VERSION 1
+#define VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME "VK_KHR_workgroup_memory_explicit_layout"
+typedef struct VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR {
+    VkStructureType    sType;
+    void*              pNext;
+    VkBool32           workgroupMemoryExplicitLayout;
+    VkBool32           workgroupMemoryExplicitLayoutScalarBlockLayout;
+    VkBool32           workgroupMemoryExplicitLayout8BitAccess;
+    VkBool32           workgroupMemoryExplicitLayout16BitAccess;
+} VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR;
+
+
+
 #define VK_KHR_copy_commands2 1
 #define VK_KHR_COPY_COMMANDS_2_SPEC_VERSION 1
 #define VK_KHR_COPY_COMMANDS_2_EXTENSION_NAME "VK_KHR_copy_commands2"
diff --git a/registry/validusage.json b/registry/validusage.json
index c14fad3..62728e1 100644
--- a/registry/validusage.json
+++ b/registry/validusage.json
@@ -1,9 +1,9 @@
 {
   "version info": {
     "schema version": 2,
-    "api version": "1.2.167",
-    "comment": "from git branch: github-main commit: d342f27444fbc31244458a23994aed818a4902ba",
-    "date": "2021-01-19 12:52:07Z"
+    "api version": "1.2.168",
+    "comment": "from git branch: github-main commit: cd10a156f111cfc930c1821cc41b987661a22c76",
+    "date": "2021-01-25 04:50:56Z"
   },
   "validation": {
     "vkGetInstanceProcAddr": {
@@ -550,7 +550,7 @@
         },
         {
           "vuid": "VUID-VkDeviceCreateInfo-pNext-pNext",
-          "text": " Each <code>pNext</code> member of any structure (including this one) in the <code>pNext</code> chain <strong class=\"purple\">must</strong> be either <code>NULL</code> or a pointer to a valid instance of <a href=\"#VkDeviceDeviceMemoryReportCreateInfoEXT\">VkDeviceDeviceMemoryReportCreateInfoEXT</a>, <a href=\"#VkDeviceDiagnosticsConfigCreateInfoNV\">VkDeviceDiagnosticsConfigCreateInfoNV</a>, <a href=\"#VkDeviceGroupDeviceCreateInfo\">VkDeviceGroupDeviceCreateInfo</a>, <a href=\"#VkDeviceMemoryOverallocationCreateInfoAMD\">VkDeviceMemoryOverallocationCreateInfoAMD</a>, <a href=\"#VkDevicePrivateDataCreateInfoEXT\">VkDevicePrivateDataCreateInfoEXT</a>, <a href=\"#VkPhysicalDevice16BitStorageFeatures\">VkPhysicalDevice16BitStorageFeatures</a>, <a href=\"#VkPhysicalDevice4444FormatsFeaturesEXT\">VkPhysicalDevice4444FormatsFeaturesEXT</a>, <a href=\"#VkPhysicalDevice8BitStorageFeatures\">VkPhysicalDevice8BitStorageFeatures</a>, <a href=\"#VkPhysicalDeviceASTCDecodeFeaturesEXT\">VkPhysicalDeviceASTCDecodeFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceAccelerationStructureFeaturesKHR\">VkPhysicalDeviceAccelerationStructureFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT\">VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceBufferDeviceAddressFeatures\">VkPhysicalDeviceBufferDeviceAddressFeatures</a>, <a href=\"#VkPhysicalDeviceBufferDeviceAddressFeaturesEXT\">VkPhysicalDeviceBufferDeviceAddressFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceCoherentMemoryFeaturesAMD\">VkPhysicalDeviceCoherentMemoryFeaturesAMD</a>, <a href=\"#VkPhysicalDeviceComputeShaderDerivativesFeaturesNV\">VkPhysicalDeviceComputeShaderDerivativesFeaturesNV</a>, <a href=\"#VkPhysicalDeviceConditionalRenderingFeaturesEXT\">VkPhysicalDeviceConditionalRenderingFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceCooperativeMatrixFeaturesNV\">VkPhysicalDeviceCooperativeMatrixFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCornerSampledImageFeaturesNV\">VkPhysicalDeviceCornerSampledImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCoverageReductionModeFeaturesNV\">VkPhysicalDeviceCoverageReductionModeFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCustomBorderColorFeaturesEXT\">VkPhysicalDeviceCustomBorderColorFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV\">VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDepthClipEnableFeaturesEXT\">VkPhysicalDeviceDepthClipEnableFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDescriptorIndexingFeatures\">VkPhysicalDeviceDescriptorIndexingFeatures</a>, <a href=\"#VkPhysicalDeviceDeviceGeneratedCommandsFeaturesNV\">VkPhysicalDeviceDeviceGeneratedCommandsFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDeviceMemoryReportFeaturesEXT\">VkPhysicalDeviceDeviceMemoryReportFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDiagnosticsConfigFeaturesNV\">VkPhysicalDeviceDiagnosticsConfigFeaturesNV</a>, <a href=\"#VkPhysicalDeviceExclusiveScissorFeaturesNV\">VkPhysicalDeviceExclusiveScissorFeaturesNV</a>, <a href=\"#VkPhysicalDeviceExtendedDynamicStateFeaturesEXT\">VkPhysicalDeviceExtendedDynamicStateFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFeatures2\">VkPhysicalDeviceFeatures2</a>, <a href=\"#VkPhysicalDeviceFragmentDensityMap2FeaturesEXT\">VkPhysicalDeviceFragmentDensityMap2FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentDensityMapFeaturesEXT\">VkPhysicalDeviceFragmentDensityMapFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV\">VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV</a>, <a href=\"#VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT\">VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentShadingRateEnumsFeaturesNV\">VkPhysicalDeviceFragmentShadingRateEnumsFeaturesNV</a>, <a href=\"#VkPhysicalDeviceFragmentShadingRateFeaturesKHR\">VkPhysicalDeviceFragmentShadingRateFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceHostQueryResetFeatures\">VkPhysicalDeviceHostQueryResetFeatures</a>, <a href=\"#VkPhysicalDeviceImageRobustnessFeaturesEXT\">VkPhysicalDeviceImageRobustnessFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceImagelessFramebufferFeatures\">VkPhysicalDeviceImagelessFramebufferFeatures</a>, <a href=\"#VkPhysicalDeviceIndexTypeUint8FeaturesEXT\">VkPhysicalDeviceIndexTypeUint8FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceInlineUniformBlockFeaturesEXT\">VkPhysicalDeviceInlineUniformBlockFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceLineRasterizationFeaturesEXT\">VkPhysicalDeviceLineRasterizationFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMemoryPriorityFeaturesEXT\">VkPhysicalDeviceMemoryPriorityFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMeshShaderFeaturesNV\">VkPhysicalDeviceMeshShaderFeaturesNV</a>, <a href=\"#VkPhysicalDeviceMultiviewFeatures\">VkPhysicalDeviceMultiviewFeatures</a>, <a href=\"#VkPhysicalDeviceMutableDescriptorTypeFeaturesVALVE\">VkPhysicalDeviceMutableDescriptorTypeFeaturesVALVE</a>, <a href=\"#VkPhysicalDevicePerformanceQueryFeaturesKHR\">VkPhysicalDevicePerformanceQueryFeaturesKHR</a>, <a href=\"#VkPhysicalDevicePipelineCreationCacheControlFeaturesEXT\">VkPhysicalDevicePipelineCreationCacheControlFeaturesEXT</a>, <a href=\"#VkPhysicalDevicePipelineExecutablePropertiesFeaturesKHR\">VkPhysicalDevicePipelineExecutablePropertiesFeaturesKHR</a>, <a href=\"#VkPhysicalDevicePortabilitySubsetFeaturesKHR\">VkPhysicalDevicePortabilitySubsetFeaturesKHR</a>, <a href=\"#VkPhysicalDevicePrivateDataFeaturesEXT\">VkPhysicalDevicePrivateDataFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceProtectedMemoryFeatures\">VkPhysicalDeviceProtectedMemoryFeatures</a>, <a href=\"#VkPhysicalDeviceRayQueryFeaturesKHR\">VkPhysicalDeviceRayQueryFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceRayTracingPipelineFeaturesKHR\">VkPhysicalDeviceRayTracingPipelineFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV\">VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV</a>, <a href=\"#VkPhysicalDeviceRobustness2FeaturesEXT\">VkPhysicalDeviceRobustness2FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceSamplerYcbcrConversionFeatures\">VkPhysicalDeviceSamplerYcbcrConversionFeatures</a>, <a href=\"#VkPhysicalDeviceScalarBlockLayoutFeatures\">VkPhysicalDeviceScalarBlockLayoutFeatures</a>, <a href=\"#VkPhysicalDeviceSeparateDepthStencilLayoutsFeatures\">VkPhysicalDeviceSeparateDepthStencilLayoutsFeatures</a>, <a href=\"#VkPhysicalDeviceShaderAtomicFloatFeaturesEXT\">VkPhysicalDeviceShaderAtomicFloatFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderAtomicInt64Features\">VkPhysicalDeviceShaderAtomicInt64Features</a>, <a href=\"#VkPhysicalDeviceShaderClockFeaturesKHR\">VkPhysicalDeviceShaderClockFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT\">VkPhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderDrawParametersFeatures\">VkPhysicalDeviceShaderDrawParametersFeatures</a>, <a href=\"#VkPhysicalDeviceShaderFloat16Int8Features\">VkPhysicalDeviceShaderFloat16Int8Features</a>, <a href=\"#VkPhysicalDeviceShaderImageAtomicInt64FeaturesEXT\">VkPhysicalDeviceShaderImageAtomicInt64FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderImageFootprintFeaturesNV\">VkPhysicalDeviceShaderImageFootprintFeaturesNV</a>, <a href=\"#VkPhysicalDeviceShaderIntegerFunctions2FeaturesINTEL\">VkPhysicalDeviceShaderIntegerFunctions2FeaturesINTEL</a>, <a href=\"#VkPhysicalDeviceShaderSMBuiltinsFeaturesNV\">VkPhysicalDeviceShaderSMBuiltinsFeaturesNV</a>, <a href=\"#VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures\">VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures</a>, <a href=\"#VkPhysicalDeviceShaderTerminateInvocationFeaturesKHR\">VkPhysicalDeviceShaderTerminateInvocationFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceShadingRateImageFeaturesNV\">VkPhysicalDeviceShadingRateImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceSubgroupSizeControlFeaturesEXT\">VkPhysicalDeviceSubgroupSizeControlFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceTexelBufferAlignmentFeaturesEXT\">VkPhysicalDeviceTexelBufferAlignmentFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceTextureCompressionASTCHDRFeaturesEXT\">VkPhysicalDeviceTextureCompressionASTCHDRFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceTimelineSemaphoreFeatures\">VkPhysicalDeviceTimelineSemaphoreFeatures</a>, <a href=\"#VkPhysicalDeviceTransformFeedbackFeaturesEXT\">VkPhysicalDeviceTransformFeedbackFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceUniformBufferStandardLayoutFeatures\">VkPhysicalDeviceUniformBufferStandardLayoutFeatures</a>, <a href=\"#VkPhysicalDeviceVariablePointersFeatures\">VkPhysicalDeviceVariablePointersFeatures</a>, <a href=\"#VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT\">VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceVulkan11Features\">VkPhysicalDeviceVulkan11Features</a>, <a href=\"#VkPhysicalDeviceVulkan12Features\">VkPhysicalDeviceVulkan12Features</a>, <a href=\"#VkPhysicalDeviceVulkanMemoryModelFeatures\">VkPhysicalDeviceVulkanMemoryModelFeatures</a>, or <a href=\"#VkPhysicalDeviceYcbcrImageArraysFeaturesEXT\">VkPhysicalDeviceYcbcrImageArraysFeaturesEXT</a>"
+          "text": " Each <code>pNext</code> member of any structure (including this one) in the <code>pNext</code> chain <strong class=\"purple\">must</strong> be either <code>NULL</code> or a pointer to a valid instance of <a href=\"#VkDeviceDeviceMemoryReportCreateInfoEXT\">VkDeviceDeviceMemoryReportCreateInfoEXT</a>, <a href=\"#VkDeviceDiagnosticsConfigCreateInfoNV\">VkDeviceDiagnosticsConfigCreateInfoNV</a>, <a href=\"#VkDeviceGroupDeviceCreateInfo\">VkDeviceGroupDeviceCreateInfo</a>, <a href=\"#VkDeviceMemoryOverallocationCreateInfoAMD\">VkDeviceMemoryOverallocationCreateInfoAMD</a>, <a href=\"#VkDevicePrivateDataCreateInfoEXT\">VkDevicePrivateDataCreateInfoEXT</a>, <a href=\"#VkPhysicalDevice16BitStorageFeatures\">VkPhysicalDevice16BitStorageFeatures</a>, <a href=\"#VkPhysicalDevice4444FormatsFeaturesEXT\">VkPhysicalDevice4444FormatsFeaturesEXT</a>, <a href=\"#VkPhysicalDevice8BitStorageFeatures\">VkPhysicalDevice8BitStorageFeatures</a>, <a href=\"#VkPhysicalDeviceASTCDecodeFeaturesEXT\">VkPhysicalDeviceASTCDecodeFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceAccelerationStructureFeaturesKHR\">VkPhysicalDeviceAccelerationStructureFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT\">VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceBufferDeviceAddressFeatures\">VkPhysicalDeviceBufferDeviceAddressFeatures</a>, <a href=\"#VkPhysicalDeviceBufferDeviceAddressFeaturesEXT\">VkPhysicalDeviceBufferDeviceAddressFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceCoherentMemoryFeaturesAMD\">VkPhysicalDeviceCoherentMemoryFeaturesAMD</a>, <a href=\"#VkPhysicalDeviceComputeShaderDerivativesFeaturesNV\">VkPhysicalDeviceComputeShaderDerivativesFeaturesNV</a>, <a href=\"#VkPhysicalDeviceConditionalRenderingFeaturesEXT\">VkPhysicalDeviceConditionalRenderingFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceCooperativeMatrixFeaturesNV\">VkPhysicalDeviceCooperativeMatrixFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCornerSampledImageFeaturesNV\">VkPhysicalDeviceCornerSampledImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCoverageReductionModeFeaturesNV\">VkPhysicalDeviceCoverageReductionModeFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCustomBorderColorFeaturesEXT\">VkPhysicalDeviceCustomBorderColorFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV\">VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDepthClipEnableFeaturesEXT\">VkPhysicalDeviceDepthClipEnableFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDescriptorIndexingFeatures\">VkPhysicalDeviceDescriptorIndexingFeatures</a>, <a href=\"#VkPhysicalDeviceDeviceGeneratedCommandsFeaturesNV\">VkPhysicalDeviceDeviceGeneratedCommandsFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDeviceMemoryReportFeaturesEXT\">VkPhysicalDeviceDeviceMemoryReportFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDiagnosticsConfigFeaturesNV\">VkPhysicalDeviceDiagnosticsConfigFeaturesNV</a>, <a href=\"#VkPhysicalDeviceExclusiveScissorFeaturesNV\">VkPhysicalDeviceExclusiveScissorFeaturesNV</a>, <a href=\"#VkPhysicalDeviceExtendedDynamicStateFeaturesEXT\">VkPhysicalDeviceExtendedDynamicStateFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFeatures2\">VkPhysicalDeviceFeatures2</a>, <a href=\"#VkPhysicalDeviceFragmentDensityMap2FeaturesEXT\">VkPhysicalDeviceFragmentDensityMap2FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentDensityMapFeaturesEXT\">VkPhysicalDeviceFragmentDensityMapFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV\">VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV</a>, <a href=\"#VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT\">VkPhysicalDeviceFragmentShaderInterlockFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentShadingRateEnumsFeaturesNV\">VkPhysicalDeviceFragmentShadingRateEnumsFeaturesNV</a>, <a href=\"#VkPhysicalDeviceFragmentShadingRateFeaturesKHR\">VkPhysicalDeviceFragmentShadingRateFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceHostQueryResetFeatures\">VkPhysicalDeviceHostQueryResetFeatures</a>, <a href=\"#VkPhysicalDeviceImageRobustnessFeaturesEXT\">VkPhysicalDeviceImageRobustnessFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceImagelessFramebufferFeatures\">VkPhysicalDeviceImagelessFramebufferFeatures</a>, <a href=\"#VkPhysicalDeviceIndexTypeUint8FeaturesEXT\">VkPhysicalDeviceIndexTypeUint8FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceInlineUniformBlockFeaturesEXT\">VkPhysicalDeviceInlineUniformBlockFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceLineRasterizationFeaturesEXT\">VkPhysicalDeviceLineRasterizationFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMemoryPriorityFeaturesEXT\">VkPhysicalDeviceMemoryPriorityFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMeshShaderFeaturesNV\">VkPhysicalDeviceMeshShaderFeaturesNV</a>, <a href=\"#VkPhysicalDeviceMultiviewFeatures\">VkPhysicalDeviceMultiviewFeatures</a>, <a href=\"#VkPhysicalDeviceMutableDescriptorTypeFeaturesVALVE\">VkPhysicalDeviceMutableDescriptorTypeFeaturesVALVE</a>, <a href=\"#VkPhysicalDevicePerformanceQueryFeaturesKHR\">VkPhysicalDevicePerformanceQueryFeaturesKHR</a>, <a href=\"#VkPhysicalDevicePipelineCreationCacheControlFeaturesEXT\">VkPhysicalDevicePipelineCreationCacheControlFeaturesEXT</a>, <a href=\"#VkPhysicalDevicePipelineExecutablePropertiesFeaturesKHR\">VkPhysicalDevicePipelineExecutablePropertiesFeaturesKHR</a>, <a href=\"#VkPhysicalDevicePortabilitySubsetFeaturesKHR\">VkPhysicalDevicePortabilitySubsetFeaturesKHR</a>, <a href=\"#VkPhysicalDevicePrivateDataFeaturesEXT\">VkPhysicalDevicePrivateDataFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceProtectedMemoryFeatures\">VkPhysicalDeviceProtectedMemoryFeatures</a>, <a href=\"#VkPhysicalDeviceRayQueryFeaturesKHR\">VkPhysicalDeviceRayQueryFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceRayTracingPipelineFeaturesKHR\">VkPhysicalDeviceRayTracingPipelineFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV\">VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV</a>, <a href=\"#VkPhysicalDeviceRobustness2FeaturesEXT\">VkPhysicalDeviceRobustness2FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceSamplerYcbcrConversionFeatures\">VkPhysicalDeviceSamplerYcbcrConversionFeatures</a>, <a href=\"#VkPhysicalDeviceScalarBlockLayoutFeatures\">VkPhysicalDeviceScalarBlockLayoutFeatures</a>, <a href=\"#VkPhysicalDeviceSeparateDepthStencilLayoutsFeatures\">VkPhysicalDeviceSeparateDepthStencilLayoutsFeatures</a>, <a href=\"#VkPhysicalDeviceShaderAtomicFloatFeaturesEXT\">VkPhysicalDeviceShaderAtomicFloatFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderAtomicInt64Features\">VkPhysicalDeviceShaderAtomicInt64Features</a>, <a href=\"#VkPhysicalDeviceShaderClockFeaturesKHR\">VkPhysicalDeviceShaderClockFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT\">VkPhysicalDeviceShaderDemoteToHelperInvocationFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderDrawParametersFeatures\">VkPhysicalDeviceShaderDrawParametersFeatures</a>, <a href=\"#VkPhysicalDeviceShaderFloat16Int8Features\">VkPhysicalDeviceShaderFloat16Int8Features</a>, <a href=\"#VkPhysicalDeviceShaderImageAtomicInt64FeaturesEXT\">VkPhysicalDeviceShaderImageAtomicInt64FeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderImageFootprintFeaturesNV\">VkPhysicalDeviceShaderImageFootprintFeaturesNV</a>, <a href=\"#VkPhysicalDeviceShaderIntegerFunctions2FeaturesINTEL\">VkPhysicalDeviceShaderIntegerFunctions2FeaturesINTEL</a>, <a href=\"#VkPhysicalDeviceShaderSMBuiltinsFeaturesNV\">VkPhysicalDeviceShaderSMBuiltinsFeaturesNV</a>, <a href=\"#VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures\">VkPhysicalDeviceShaderSubgroupExtendedTypesFeatures</a>, <a href=\"#VkPhysicalDeviceShaderTerminateInvocationFeaturesKHR\">VkPhysicalDeviceShaderTerminateInvocationFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceShadingRateImageFeaturesNV\">VkPhysicalDeviceShadingRateImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceSubgroupSizeControlFeaturesEXT\">VkPhysicalDeviceSubgroupSizeControlFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceTexelBufferAlignmentFeaturesEXT\">VkPhysicalDeviceTexelBufferAlignmentFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceTextureCompressionASTCHDRFeaturesEXT\">VkPhysicalDeviceTextureCompressionASTCHDRFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceTimelineSemaphoreFeatures\">VkPhysicalDeviceTimelineSemaphoreFeatures</a>, <a href=\"#VkPhysicalDeviceTransformFeedbackFeaturesEXT\">VkPhysicalDeviceTransformFeedbackFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceUniformBufferStandardLayoutFeatures\">VkPhysicalDeviceUniformBufferStandardLayoutFeatures</a>, <a href=\"#VkPhysicalDeviceVariablePointersFeatures\">VkPhysicalDeviceVariablePointersFeatures</a>, <a href=\"#VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT\">VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceVulkan11Features\">VkPhysicalDeviceVulkan11Features</a>, <a href=\"#VkPhysicalDeviceVulkan12Features\">VkPhysicalDeviceVulkan12Features</a>, <a href=\"#VkPhysicalDeviceVulkanMemoryModelFeatures\">VkPhysicalDeviceVulkanMemoryModelFeatures</a>, <a href=\"#VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR\">VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceYcbcrImageArraysFeaturesEXT\">VkPhysicalDeviceYcbcrImageArraysFeaturesEXT</a>, or <a href=\"#VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR\">VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR</a>"
         },
         {
           "vuid": "VUID-VkDeviceCreateInfo-sType-unique",
@@ -35122,6 +35122,14 @@
         }
       ]
     },
+    "VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR": {
+      "(VK_KHR_zero_initialize_workgroup_memory)": [
+        {
+          "vuid": "VUID-VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR-sType-sType",
+          "text": " <code>sType</code> <strong class=\"purple\">must</strong> be <code>VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_WORKGROUP_MEMORY_FEATURES_KHR</code>"
+        }
+      ]
+    },
     "VkPhysicalDevicePrivateDataFeaturesEXT": {
       "(VK_EXT_private_data)": [
         {
@@ -35198,6 +35206,14 @@
         }
       ]
     },
+    "VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR": {
+      "(VK_KHR_workgroup_memory_explicit_layout)": [
+        {
+          "vuid": "VUID-VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR-sType-sType",
+          "text": " <code>sType</code> <strong class=\"purple\">must</strong> be <code>VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR</code>"
+        }
+      ]
+    },
     "VkPhysicalDeviceFragmentShadingRateFeaturesKHR": {
       "(VK_KHR_fragment_shading_rate)": [
         {
@@ -36832,11 +36848,19 @@
         },
         {
           "vuid": "VUID-StandaloneSpirv-OpControlBarrier-04650",
-          "text": " If the semantics for <code>OpControlBarrier</code> includes one of <strong>Acquire</strong>, <strong>Release</strong>, <strong>AcquireRelease</strong>, or <strong>SequentiallyConsistent</strong> memory semantics, then it <strong class=\"purple\">must</strong> include at least one storage class"
+          "text": "     If the semantics for <code>OpControlBarrier</code> includes one of <strong>Acquire</strong>,     <strong>Release</strong>, <strong>AcquireRelease</strong>, or <strong>SequentiallyConsistent</strong> memory     semantics, then it <strong class=\"purple\">must</strong> include at least one storage class #ifndef::VK_KHR_zero_initialize_workgroup_memory"
         },
         {
           "vuid": "VUID-StandaloneSpirv-OpVariable-04651",
-          "text": " Any <code>OpVariable</code> with an <code>Initializer</code> operand <strong class=\"purple\">must</strong> have <strong>Output</strong>, <strong>Private</strong>, or <strong>Function</strong> as its <strong>Storage Class</strong> operand"
+          "text": "     Any <code>OpVariable</code> with an <code>Initializer</code> operand <strong class=\"purple\">must</strong> have     <strong>Output</strong>, <strong>Private</strong>, or <strong>Function</strong> as its <strong>Storage Class</strong> operand #endif::VK_KHR_zero_initialize_workgroup_memory #ifdef::VK_KHR_zero_initialize_workgroup_memory"
+        },
+        {
+          "vuid": "VUID-StandaloneSpirv-OpVariable-04651",
+          "text": " Any <code>OpVariable</code> with an <code>Initializer</code> operand <strong class=\"purple\">must</strong> have <strong>Output</strong>, <strong>Private</strong>, <strong>Function</strong>, or <strong>Workgroup</strong> as its <strong>Storage Class</strong> operand"
+        },
+        {
+          "vuid": "VUID-StandaloneSpirv-OpVariable-04734",
+          "text": "     Any <code>OpVariable</code> with an <code>Initializer</code> operand and <strong>Workgroup</strong> as     its <strong>Storage Class</strong> operand <strong class=\"purple\">must</strong> use <code>OpConstantNull</code> as the     initializer. #endif::VK_KHR_zero_initialize_workgroup_memory"
         },
         {
           "vuid": "VUID-StandaloneSpirv-OpReadClockKHR-04652",
diff --git a/registry/vk.xml b/registry/vk.xml
old mode 100644
new mode 100755
index a9fb665..fa31b42
--- a/registry/vk.xml
+++ b/registry/vk.xml
@@ -139,7 +139,7 @@
         <type category="define">// Vulkan 1.2 version number
 #define <name>VK_API_VERSION_1_2</name> <type>VK_MAKE_VERSION</type>(1, 2, 0)// Patch version should always be set to 0</type>
         <type category="define">// Version of this file
-#define <name>VK_HEADER_VERSION</name> 167</type>
+#define <name>VK_HEADER_VERSION</name> 168</type>
         <type category="define" requires="VK_HEADER_VERSION">// Complete version of this file
 #define <name>VK_HEADER_VERSION_COMPLETE</name> <type>VK_MAKE_VERSION</type>(1, 2, VK_HEADER_VERSION)</type>
 
@@ -4889,6 +4889,11 @@
             <member optional="true">const <type>void</type>*                                         <name>pNext</name></member>
             <member optional="true"><type>VkDeviceDiagnosticsConfigFlagsNV</type>    <name>flags</name></member>
         </type>
+        <type category="struct" name="VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
+            <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_WORKGROUP_MEMORY_FEATURES_KHR"><type>VkStructureType</type> <name>sType</name></member>
+            <member><type>void</type>*          <name>pNext</name></member>
+            <member><type>VkBool32</type>       <name>shaderZeroInitializeWorkgroupMemory</name></member>
+        </type>
         <type category="struct" name="VkPhysicalDeviceRobustness2FeaturesEXT" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
             <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ROBUSTNESS_2_FEATURES_EXT"><type>VkStructureType</type> <name>sType</name></member>
             <member optional="true"><type>void</type>*        <name>pNext</name></member>
@@ -4906,6 +4911,14 @@
             <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_ROBUSTNESS_FEATURES_EXT"><type>VkStructureType</type> <name>sType</name></member>
             <member optional="true"><type>void</type>*        <name>pNext</name></member>
             <member><type>VkBool32</type>                           <name>robustImageAccess</name></member>
+	</type>
+	<type category="struct" name="VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
+            <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR"><type>VkStructureType</type> <name>sType</name></member>
+            <member noautovalidity="true"><type>void</type>*        <name>pNext</name></member>
+            <member><type>VkBool32</type>                           <name>workgroupMemoryExplicitLayout</name></member>
+            <member><type>VkBool32</type>                           <name>workgroupMemoryExplicitLayoutScalarBlockLayout</name></member>
+            <member><type>VkBool32</type>                           <name>workgroupMemoryExplicitLayout8BitAccess</name></member>
+            <member><type>VkBool32</type>                           <name>workgroupMemoryExplicitLayout16BitAccess</name></member>
         </type>
         <type category="struct" name="VkPhysicalDevicePortabilitySubsetFeaturesKHR" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
             <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PORTABILITY_SUBSET_FEATURES_KHR"><type>VkStructureType</type> <name>sType</name></member>
@@ -14217,10 +14230,12 @@
                 <enum value="&quot;VK_KHR_extension_325&quot;"              name="VK_KHR_EXTENSION_325_EXTENSION_NAME"/>
             </require>
         </extension>
-        <extension name="VK_KHR_extension_326" number="326" author="KHR" contact="Alan Baker @alan-baker" supported="disabled">
+        <extension name="VK_KHR_zero_initialize_workgroup_memory" number="326" type="device" requires="VK_KHR_get_physical_device_properties2" author="KHR" contact="Alan Baker @alan-baker" supported="vulkan">
             <require>
-                <enum value="0"                                             name="VK_KHR_EXTENSION_326_SPEC_VERSION"/>
-                <enum value="&quot;VK_KHR_extension_326&quot;"              name="VK_KHR_EXTENSION_326_EXTENSION_NAME"/>
+              <enum value="1" name="VK_KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_SPEC_VERSION"/>
+              <enum value="&quot;VK_KHR_zero_initialize_workgroup_memory&quot;" name="VK_KHR_ZERO_INITIALIZE_WORKGROUP_MEMORY_EXTENSION_NAME"/>
+              <enum offset="0" extends="VkStructureType" name="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ZERO_INITIALIZE_WORKGROUP_MEMORY_FEATURES_KHR"/>
+              <type name="VkPhysicalDeviceZeroInitializeWorkgroupMemoryFeaturesKHR"/>
             </require>
         </extension>
         <extension name="VK_NV_fragment_shading_rate_enums" number="327" type="device" requires="VK_KHR_fragment_shading_rate" author="NV" contact="Pat Brown @nvpbrown" supported="vulkan">
@@ -14238,10 +14253,12 @@
                 <command name="vkCmdSetFragmentShadingRateEnumNV"/>
             </require>
         </extension>
-        <extension name="VK_NV_extension_328" number="328" author="NV" contact="Pat Brown @nvpbrown" supported="disabled">
+        <extension name="VK_NV_extension_328" number="328" author="NV" contact="Eric Werness @ewerness-nv" supported="disabled" requires="VK_KHR_acceleration_structure">
             <require>
                 <enum value="0"                                             name="VK_NV_EXTENSION_328_SPEC_VERSION"/>
                 <enum value="&quot;VK_NV_extension_328&quot;"               name="VK_NV_EXTENSION_328_EXTENSION_NAME"/>
+                <enum bitpos="5" extends="VkBuildAccelerationStructureFlagBitsKHR" name="VK_BUILD_ACCELERATION_STRUCTURE_RESERVED_BIT_5_NV"/>
+                <enum bitpos="2" extends="VkAccelerationStructureCreateFlagBitsKHR" name="VK_ACCELERATION_STRUCTURE_CREATE_RESERVED_BIT_2_NV"/>
             </require>
         </extension>
         <extension name="VK_NV_extension_329" number="329" author="NV" contact="Pat Brown @nvpbrown" supported="disabled">
@@ -14301,10 +14318,12 @@
                 <type name="VkPhysicalDeviceImageRobustnessFeaturesEXT"/>
             </require>
         </extension>
-        <extension name="VK_KHR_extension_337" number="337" type="device" author="KHR" contact="Caio Marcelo de Oliveira Filho @cmarcelo" supported="disabled">
+        <extension name="VK_KHR_workgroup_memory_explicit_layout" number="337" type="device" requires="VK_KHR_get_physical_device_properties2" author="KHR" contact="Caio Marcelo de Oliveira Filho @cmarcelo" supported="vulkan">
             <require>
-                <enum value="0"                                             name="VK_KHR_EXTENSION_337_SPEC_VERSION"/>
-                <enum value="&quot;VK_KHR_extension_337&quot;"              name="VK_KHR_EXTENSION_337_EXTENSION_NAME"/>
+                <enum value="1"                                                      name="VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_workgroup_memory_explicit_layout&quot;"    name="VK_KHR_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_EXTENSION_NAME"/>
+                <enum offset="0" extends="VkStructureType"                           name="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR"/>
+		<type name="VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR"/>
             </require>
         </extension>
         <extension name="VK_KHR_copy_commands2" number="338" author="KHR" type="device" contact="Jeff Leger @jackohound" supported="vulkan">
@@ -14505,7 +14524,7 @@
                 <enum value="&quot;VK_EXT_extension_364&quot;"              name="VK_EXT_EXTENSION_364_EXTENSION_NAME"/>
             </require>
         </extension>
-        <extension name="VK_FUCHSIA_extension_365" number="365" author="FUCHSIA" contact="Craig Stout @cdotstout" supported="disabled">
+        <extension name="VK_FUCHSIA_extension_365" number="365" author="FUCHSIA" contact="John Rosasco @rosasco" supported="disabled">
             <require>
                 <enum value="0"                                             name="VK_EXT_EXTENSION_365_SPEC_VERSION"/>
                 <enum value="&quot;VK_EXT_extension_365&quot;"              name="VK_EXT_EXTENSION_365_EXTENSION_NAME"/>
@@ -14625,6 +14644,36 @@
                 <enum value="&quot;VK_EXT_extension_382&quot;"          name="VK_EXT_EXTENSION_382_EXTENSION_NAME"/>
             </require>
         </extension>
+        <extension name="VK_EXT_extension_383" number="383" author="EXT" contact="Shahbaz Youssefi @syoussefi" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_EXT_EXTENSION_383_SPEC_VERSION"/>
+                <enum value="&quot;VK_EXT_extension_383&quot;"          name="VK_EXT_EXTENSION_383_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_EXT_extension_384" number="384" type="instance" author="EXT" contact="Chia-I Wu @olvaffe1" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_EXT_EXTENSION_384_SPEC_VERSION"/>
+                <enum value="&quot;VK_EXT_extension_384&quot;"          name="VK_EXT_EXTENSION_384_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_MESA_extension_385" number="385" type="instance" author="MESA" contact="Chia-I Wu @olvaffe1" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_MESA_EXTENSION_385_SPEC_VERSION"/>
+                <enum value="&quot;VK_MESA_extension_385&quot;"         name="VK_MESA_EXTENSION_385_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_GOOGLE_extension_386" number="386" author="GOOGLE" contact="Chia-I Wu @olvaffe1" supported="disabled">
+            <require>
+                <enum value="0"                                         name="VK_GOOGLE_EXTENSION_386_SPEC_VERSION"/>
+                <enum value="&quot;VK_GOOGLE_extension_386&quot;"       name="VK_GOOGLE_EXTENSION_386_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_KHR_extension_387" number="387" author="KHR" contact="Daniel Koch @dgkoch" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_KHR_EXTENSION_387_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_extension_387&quot;"              name="VK_KHR_EXTENSION_387_EXTENSION_NAME"/>
+            </require>
+        </extension>
     </extensions>
     <spirvextensions comment="SPIR-V Extensions allowed in Vulkan and what is required to use it">
         <spirvextension name="SPV_KHR_variable_pointers">
@@ -14790,6 +14839,9 @@
         <spirvextension name="SPV_KHR_multiview">
             <enable version="VK_API_VERSION_1_1"/>
             <enable extension="VK_KHR_multiview"/>
+	</spirvextension>
+	<spirvextension name="SPV_KHR_workgroup_memory_explicit_layout">
+            <enable extension="VK_KHR_workgroup_memory_explicit_layout"/>
         </spirvextension>
     </spirvextensions>
     <spirvcapabilities comment="SPIR-V Capabilities allowed in Vulkan and what is required to use it">
@@ -15173,5 +15225,14 @@
             <enable struct="VkPhysicalDeviceFragmentShadingRateFeaturesKHR" feature="primitiveFragmentShadingRate" requires="VK_KHR_fragment_shading_rate"/>
             <enable struct="VkPhysicalDeviceFragmentShadingRateFeaturesKHR" feature="attachmentFragmentShadingRate" requires="VK_KHR_fragment_shading_rate"/>
         </spirvcapability>
+        <spirvcapability name="WorkgroupMemoryExplicitLayoutKHR">
+            <enable struct="VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR" feature="workgroupMemoryExplicitLayout" requires="VK_KHR_workgroup_memory_explicit_layout"/>
+        </spirvcapability>
+        <spirvcapability name="WorkgroupMemoryExplicitLayoutKHR8BitAccess">
+            <enable struct="VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR" feature="workgroupMemoryExplicitLayout8BitAccess" requires="VK_KHR_workgroup_memory_explicit_layout"/>
+        </spirvcapability>
+        <spirvcapability name="WorkgroupMemoryExplicitLayoutKHR16BitAccess">
+            <enable struct="VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR" feature="workgroupMemoryExplicitLayout16BitAccess" requires="VK_KHR_workgroup_memory_explicit_layout"/>
+        </spirvcapability>
     </spirvcapabilities>
 </registry>