diff --git a/.version b/.version
index 2961ea2e..dcc57d2a 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-1.3.283
\ No newline at end of file
+1.3.284
\ No newline at end of file
diff --git a/src/Exomia.Vulkan.Api.Core/Enums/VkStructureType.cs b/src/Exomia.Vulkan.Api.Core/Enums/VkStructureType.cs
index 7e102e45..4a015b00 100644
--- a/src/Exomia.Vulkan.Api.Core/Enums/VkStructureType.cs
+++ b/src/Exomia.Vulkan.Api.Core/Enums/VkStructureType.cs
@@ -4987,6 +4987,18 @@ public enum VkStructureType
///
VK_STRUCTURE_TYPE_MUTABLE_DESCRIPTOR_TYPE_CREATE_INFO_EXT = 1000351002,
+ ///
+ /// VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_FEATURES_EXT
+ /// https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VkStructureType
+ ///
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_FEATURES_EXT = 1000495000,
+
+ ///
+ /// VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_PROPERTIES_EXT
+ /// https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VkStructureType
+ ///
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_PROPERTIES_EXT = 1000495001,
+
///
/// VK_STRUCTURE_TYPE_LAYER_SETTINGS_CREATE_INFO_EXT
/// https://www.khronos.org/registry/vulkan/specs/1.3-extensions/html/vkspec.html#VkStructureType
diff --git a/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkExtLegacyVertexAttributes.cs b/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkExtLegacyVertexAttributes.cs
new file mode 100644
index 00000000..940d6c6c
--- /dev/null
+++ b/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkExtLegacyVertexAttributes.cs
@@ -0,0 +1,57 @@
+#region License
+
+// Copyright (c) 2018-2024, exomia
+// All rights reserved.
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#endregion
+
+global using static Exomia.Vulkan.Api.Core.VkExtLegacyVertexAttributes;
+
+#pragma warning disable CA2211 // Non-constant fields should not be visible
+#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
+
+// ReSharper disable UnusedMember.Global
+// ReSharper disable InconsistentNaming
+// ReSharper disable once CheckNamespace
+namespace Exomia.Vulkan.Api.Core;
+
+///
+/// VK_EXT_legacy_vertex_attributes - device extension (nr. 496) - author 'EXT' [platform '' | contact 'Mike
+/// Blumenkrantz @zmike']
+///
+/// https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VK_EXT_legacy_vertex_attributes.html
+///
+///
+///
+/// specialuse: glemulation
+///
+[VkDepends("VK_EXT_vertex_input_dynamic_state")]
+[VkSpecialuse("glemulation")]
+[VkDeviceExt]
+public static class VkExtLegacyVertexAttributes
+{
+ /// The spec version.
+ public const uint VK_EXT_LEGACY_VERTEX_ATTRIBUTES_SPEC_VERSION = 1;
+
+ /// The extension name.
+ public const string VK_EXT_LEGACY_VERTEX_ATTRIBUTES_EXTENSION_NAME = "VK_EXT_legacy_vertex_attributes";
+
+ ///
+ /// An UTF8 null terminated version of represented
+ /// by an UTF16 string.
+ ///
+ ///
+ /// Example usage:
+ ///
+ /// fixed(char* ptr = VK_EXT_LEGACY_VERTEX_ATTRIBUTES_EXTENSION_NAME_UTF8_NT) {
+ /// sbyte* utf8NtPtr = (sbyte*)ptr; // utf8NtPtr - can now be passed and used directly as a utf8_nt string for
+ /// unmanaged code.
+ /// }
+ ///
+ public const string VK_EXT_LEGACY_VERTEX_ATTRIBUTES_EXTENSION_NAME_UTF8_NT =
+ "\u4b56\u455f\u5458\u4c5f\u4745\u4341\u5f59\u4556\u5452\u5845\u415f\u5454\u4952\u5542\u4554\u5f53\u5845\u4554\u534e\u4f49\u5f4e\u414e\u454d\u0000";
+}
\ No newline at end of file
diff --git a/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkPhysicalDeviceLegacyVertexAttributesFeaturesEXT.cs b/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkPhysicalDeviceLegacyVertexAttributesFeaturesEXT.cs
new file mode 100644
index 00000000..37d3518c
--- /dev/null
+++ b/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkPhysicalDeviceLegacyVertexAttributesFeaturesEXT.cs
@@ -0,0 +1,49 @@
+#region License
+
+// Copyright (c) 2018-2024, exomia
+// All rights reserved.
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#endregion
+
+// ReSharper disable UnusedMember.Global
+// ReSharper disable InconsistentNaming
+// ReSharper disable once CheckNamespace
+namespace Exomia.Vulkan.Api.Core;
+
+///
+/// VkPhysicalDeviceLegacyVertexAttributesFeaturesEXT - Structure describing compatibility features for vertex
+/// attributes -
+///
+/// https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VkPhysicalDeviceLegacyVertexAttributesFeaturesEXT.html
+///
+///
+///
+///
+/// -
+/// structextendsVkPhysicalDeviceFeatures2,VkDeviceCreateInfo
+///
+///
+///
+[VkStructExtends("VkPhysicalDeviceFeatures2,VkDeviceCreateInfo")]
+[StructLayout(LayoutKind.Sequential)]
+public unsafe struct VkPhysicalDeviceLegacyVertexAttributesFeaturesEXT
+{
+ /// The stype of this structure.
+ public const VkStructureType STYPE = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_FEATURES_EXT;
+
+ /// sType is a VkStructureType value identifying this structure.
+ public VkStructureType sType;
+
+ /// pNext is NULL or a pointer to a structure extending this structure.
+ public void* pNext;
+
+ ///
+ /// legacyVertexAttributesspecifies whether compatibility features for vertex attributes are supported when using
+ /// dynamic vertex input state.
+ ///
+ public VkBool32 legacyVertexAttributes;
+}
\ No newline at end of file
diff --git a/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkPhysicalDeviceLegacyVertexAttributesPropertiesEXT.cs b/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkPhysicalDeviceLegacyVertexAttributesPropertiesEXT.cs
new file mode 100644
index 00000000..3a90ae9d
--- /dev/null
+++ b/src/Exomia.Vulkan.Api.Core/Extensions/EXT/VK_EXT_legacy_vertex_attributes/VkPhysicalDeviceLegacyVertexAttributesPropertiesEXT.cs
@@ -0,0 +1,49 @@
+#region License
+
+// Copyright (c) 2018-2024, exomia
+// All rights reserved.
+//
+// This source code is licensed under the BSD-style license found in the
+// LICENSE file in the root directory of this source tree.
+
+#endregion
+
+// ReSharper disable UnusedMember.Global
+// ReSharper disable InconsistentNaming
+// ReSharper disable once CheckNamespace
+namespace Exomia.Vulkan.Api.Core;
+
+///
+/// VkPhysicalDeviceLegacyVertexAttributesPropertiesEXT - Structure describing properties for legacy vertex attributes
+/// -
+///
+/// https://www.khronos.org/registry/vulkan/specs/1.3-extensions/man/html/VkPhysicalDeviceLegacyVertexAttributesPropertiesEXT.html
+///
+///
+///
+///
+/// -
+/// structextendsVkPhysicalDeviceProperties2
+///
+///
+///
+[VkStructExtends("VkPhysicalDeviceProperties2")]
+[StructLayout(LayoutKind.Sequential)]
+public unsafe struct VkPhysicalDeviceLegacyVertexAttributesPropertiesEXT
+{
+ /// The stype of this structure.
+ public const VkStructureType STYPE = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_LEGACY_VERTEX_ATTRIBUTES_PROPERTIES_EXT;
+
+ /// sType is a VkStructureType value identifying this structure.
+ public VkStructureType sType;
+
+ /// pNext is NULL or a pointer to a structure extending this structure.
+ public void* pNext;
+
+ ///
+ /// nativeUnalignedPerformancespecifies whether unaligned vertex fetches do not incur significant performance
+ /// penalties as compared to aligned fetches.
+ ///
+ public VkBool32 nativeUnalignedPerformance;
+}
\ No newline at end of file