Update for Vulkan-Docs 1.1.108

3 files changed, 227 insertions, 25 deletions

diff --git a/registry/conventions.py b/registry/conventions.py
index 2080c94..b37a494 100644
--- a/registry/conventions.py
+++ b/registry/conventions.py
@@ -17,8 +17,9 @@
 # Base class for working-group-specific style conventions,
 # used in generation.
 
-from abc import ABC, abstractmethod
+from abc import ABCMeta, abstractmethod
 
+ABC = ABCMeta('ABC', (object,), {})
 
 class ConventionsBase(ABC):
     """WG-specific conventions."""
diff --git a/registry/validusage.json b/registry/validusage.json
index 7c2a970..5365360 100644
--- a/registry/validusage.json
+++ b/registry/validusage.json
@@ -1,9 +1,9 @@
 {
   "version info": {
     "schema version": 2,
-    "api version": "1.1.107",
-    "comment": "from git branch: github-master commit: 5abf83f95d89cf6ba104b4c70d42d5c7c678b630",
-    "date": "2019-04-16 12:20:14Z"
+    "api version": "1.1.108",
+    "comment": "from git branch: github-master commit: 40ba6e9a4468915aa3aef2ccc153d60e7988193f",
+    "date": "2019-05-13 08:50:25Z"
   },
   "validation": {
     "vkGetInstanceProcAddr": {
@@ -362,7 +362,7 @@
         },
         {
           "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=\"#VkDeviceGroupDeviceCreateInfo\">VkDeviceGroupDeviceCreateInfo</a>, <a href=\"#VkDeviceMemoryOverallocationCreateInfoAMD\">VkDeviceMemoryOverallocationCreateInfoAMD</a>, <a href=\"#VkPhysicalDevice16BitStorageFeatures\">VkPhysicalDevice16BitStorageFeatures</a>, <a href=\"#VkPhysicalDevice8BitStorageFeaturesKHR\">VkPhysicalDevice8BitStorageFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceASTCDecodeFeaturesEXT\">VkPhysicalDeviceASTCDecodeFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT\">VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceBufferDeviceAddressFeaturesEXT\">VkPhysicalDeviceBufferDeviceAddressFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceComputeShaderDerivativesFeaturesNV\">VkPhysicalDeviceComputeShaderDerivativesFeaturesNV</a>, <a href=\"#VkPhysicalDeviceConditionalRenderingFeaturesEXT\">VkPhysicalDeviceConditionalRenderingFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceCooperativeMatrixFeaturesNV\">VkPhysicalDeviceCooperativeMatrixFeaturesNV</a>, <a href=\"#VkPhysicalDeviceCornerSampledImageFeaturesNV\">VkPhysicalDeviceCornerSampledImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV\">VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDepthClipEnableFeaturesEXT\">VkPhysicalDeviceDepthClipEnableFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDescriptorIndexingFeaturesEXT\">VkPhysicalDeviceDescriptorIndexingFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceExclusiveScissorFeaturesNV\">VkPhysicalDeviceExclusiveScissorFeaturesNV</a>, <a href=\"#VkPhysicalDeviceFeatures2\">VkPhysicalDeviceFeatures2</a>, <a href=\"#VkPhysicalDeviceFloat16Int8FeaturesKHR\">VkPhysicalDeviceFloat16Int8FeaturesKHR</a>, <a href=\"#VkPhysicalDeviceFragmentDensityMapFeaturesEXT\">VkPhysicalDeviceFragmentDensityMapFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV\">VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV</a>, <a href=\"#VkPhysicalDeviceHostQueryResetFeaturesEXT\">VkPhysicalDeviceHostQueryResetFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceInlineUniformBlockFeaturesEXT\">VkPhysicalDeviceInlineUniformBlockFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMemoryPriorityFeaturesEXT\">VkPhysicalDeviceMemoryPriorityFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMeshShaderFeaturesNV\">VkPhysicalDeviceMeshShaderFeaturesNV</a>, <a href=\"#VkPhysicalDeviceMultiviewFeatures\">VkPhysicalDeviceMultiviewFeatures</a>, <a href=\"#VkPhysicalDeviceProtectedMemoryFeatures\">VkPhysicalDeviceProtectedMemoryFeatures</a>, <a href=\"#VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV\">VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV</a>, <a href=\"#VkPhysicalDeviceSamplerYcbcrConversionFeatures\">VkPhysicalDeviceSamplerYcbcrConversionFeatures</a>, <a href=\"#VkPhysicalDeviceScalarBlockLayoutFeaturesEXT\">VkPhysicalDeviceScalarBlockLayoutFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderAtomicInt64FeaturesKHR\">VkPhysicalDeviceShaderAtomicInt64FeaturesKHR</a>, <a href=\"#VkPhysicalDeviceShaderDrawParametersFeatures\">VkPhysicalDeviceShaderDrawParametersFeatures</a>, <a href=\"#VkPhysicalDeviceShaderImageFootprintFeaturesNV\">VkPhysicalDeviceShaderImageFootprintFeaturesNV</a>, <a href=\"#VkPhysicalDeviceShadingRateImageFeaturesNV\">VkPhysicalDeviceShadingRateImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceTransformFeedbackFeaturesEXT\">VkPhysicalDeviceTransformFeedbackFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceVariablePointersFeatures\">VkPhysicalDeviceVariablePointersFeatures</a>, <a href=\"#VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT\">VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceVulkanMemoryModelFeaturesKHR\">VkPhysicalDeviceVulkanMemoryModelFeaturesKHR</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=\"#VkDeviceGroupDeviceCreateInfo\">VkDeviceGroupDeviceCreateInfo</a>, <a href=\"#VkDeviceMemoryOverallocationCreateInfoAMD\">VkDeviceMemoryOverallocationCreateInfoAMD</a>, <a href=\"#VkPhysicalDevice16BitStorageFeatures\">VkPhysicalDevice16BitStorageFeatures</a>, <a href=\"#VkPhysicalDevice8BitStorageFeaturesKHR\">VkPhysicalDevice8BitStorageFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceASTCDecodeFeaturesEXT\">VkPhysicalDeviceASTCDecodeFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT\">VkPhysicalDeviceBlendOperationAdvancedFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceBufferDeviceAddressFeaturesEXT\">VkPhysicalDeviceBufferDeviceAddressFeaturesEXT</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=\"#VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV\">VkPhysicalDeviceDedicatedAllocationImageAliasingFeaturesNV</a>, <a href=\"#VkPhysicalDeviceDepthClipEnableFeaturesEXT\">VkPhysicalDeviceDepthClipEnableFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceDescriptorIndexingFeaturesEXT\">VkPhysicalDeviceDescriptorIndexingFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceExclusiveScissorFeaturesNV\">VkPhysicalDeviceExclusiveScissorFeaturesNV</a>, <a href=\"#VkPhysicalDeviceFeatures2\">VkPhysicalDeviceFeatures2</a>, <a href=\"#VkPhysicalDeviceFloat16Int8FeaturesKHR\">VkPhysicalDeviceFloat16Int8FeaturesKHR</a>, <a href=\"#VkPhysicalDeviceFragmentDensityMapFeaturesEXT\">VkPhysicalDeviceFragmentDensityMapFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV\">VkPhysicalDeviceFragmentShaderBarycentricFeaturesNV</a>, <a href=\"#VkPhysicalDeviceHostQueryResetFeaturesEXT\">VkPhysicalDeviceHostQueryResetFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceInlineUniformBlockFeaturesEXT\">VkPhysicalDeviceInlineUniformBlockFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMemoryPriorityFeaturesEXT\">VkPhysicalDeviceMemoryPriorityFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceMeshShaderFeaturesNV\">VkPhysicalDeviceMeshShaderFeaturesNV</a>, <a href=\"#VkPhysicalDeviceMultiviewFeatures\">VkPhysicalDeviceMultiviewFeatures</a>, <a href=\"#VkPhysicalDeviceProtectedMemoryFeatures\">VkPhysicalDeviceProtectedMemoryFeatures</a>, <a href=\"#VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV\">VkPhysicalDeviceRepresentativeFragmentTestFeaturesNV</a>, <a href=\"#VkPhysicalDeviceSamplerYcbcrConversionFeatures\">VkPhysicalDeviceSamplerYcbcrConversionFeatures</a>, <a href=\"#VkPhysicalDeviceScalarBlockLayoutFeaturesEXT\">VkPhysicalDeviceScalarBlockLayoutFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceShaderAtomicInt64FeaturesKHR\">VkPhysicalDeviceShaderAtomicInt64FeaturesKHR</a>, <a href=\"#VkPhysicalDeviceShaderDrawParametersFeatures\">VkPhysicalDeviceShaderDrawParametersFeatures</a>, <a href=\"#VkPhysicalDeviceShaderImageFootprintFeaturesNV\">VkPhysicalDeviceShaderImageFootprintFeaturesNV</a>, <a href=\"#VkPhysicalDeviceShadingRateImageFeaturesNV\">VkPhysicalDeviceShadingRateImageFeaturesNV</a>, <a href=\"#VkPhysicalDeviceTransformFeedbackFeaturesEXT\">VkPhysicalDeviceTransformFeedbackFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR\">VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR</a>, <a href=\"#VkPhysicalDeviceVariablePointersFeatures\">VkPhysicalDeviceVariablePointersFeatures</a>, <a href=\"#VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT\">VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT</a>, <a href=\"#VkPhysicalDeviceVulkanMemoryModelFeaturesKHR\">VkPhysicalDeviceVulkanMemoryModelFeaturesKHR</a>, or <a href=\"#VkPhysicalDeviceYcbcrImageArraysFeaturesEXT\">VkPhysicalDeviceYcbcrImageArraysFeaturesEXT</a>"
         },
         {
           "vuid": "VUID-VkDeviceCreateInfo-sType-unique",
@@ -5501,6 +5501,12 @@
           "text": " If the <code>VK_NV_framebuffer_mixed_samples</code> extension is enabled, and if <code>subpass</code> has any color attachments, then the <code>rasterizationSamples</code> member of <code>pMultisampleState</code> <strong class=\"purple\">must</strong> be greater than or equal to the sample count for those subpass attachments"
         }
       ],
+      "(VK_NV_coverage_reduction_mode)": [
+        {
+          "vuid": "VUID-VkGraphicsPipelineCreateInfo-coverageReductionMode-02722",
+          "text": " If the <code>VK_NV_coverage_reduction_mode</code> extension is enabled, the coverage reduction mode specified by <a href=\"#VkPipelineCoverageReductionStateCreateInfoNV\">VkPipelineCoverageReductionStateCreateInfoNV</a>::<code>coverageReductionMode</code>, the <code>rasterizationSamples</code> member of <code>pMultisampleState</code> and the sample counts for the color and depth/stencil attachments (if the subpass has them) <strong class=\"purple\">must</strong> be a valid combination returned by <code>vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV</code>"
+        }
+      ],
       "(VK_VERSION_1_1,VK_KHR_multiview)": [
         {
           "vuid": "VUID-VkGraphicsPipelineCreateInfo-renderPass-00760",
@@ -8473,12 +8479,12 @@
           "text": " If <code>subresourceRange</code>::<code>layerCount</code> is not <code>VK_REMAINING_ARRAY_LAYERS</code>, <code>image</code> is not a 3D image created with <code>VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT</code> set, or <code>viewType</code> is not <code>VK_IMAGE_VIEW_TYPE_2D</code> or <code>VK_IMAGE_VIEW_TYPE_2D_ARRAY</code>, <code>subresourceRange</code>::<code>layerCount</code> <strong class=\"purple\">must</strong> be non-zero and <span class=\"eq\"><code>subresourceRange</code>::<code>baseArrayLayer</code> &#43; <code>subresourceRange</code>::<code>layerCount</code></span> <strong class=\"purple\">must</strong> be less than or equal to the <code>arrayLayers</code> specified in <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> when <code>image</code> was created"
         },
         {
-          "vuid": "VUID-VkImageViewCreateInfo-image-01484",
-          "text": " If <code>image</code> is a 3D image created with <code>VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT</code> set, and <code>viewType</code> is <code>VK_IMAGE_VIEW_TYPE_2D</code> or <code>VK_IMAGE_VIEW_TYPE_2D_ARRAY</code>, <code>subresourceRange</code>::<code>baseArrayLayer</code> <strong class=\"purple\">must</strong> be less than the <code>extent.depth</code> specified in <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> when <code>image</code> was created"
+          "vuid": "VUID-VkImageViewCreateInfo-image-02724",
+          "text": " If <code>image</code> is a 3D image created with <code>VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT</code> set, and <code>viewType</code> is <code>VK_IMAGE_VIEW_TYPE_2D</code> or <code>VK_IMAGE_VIEW_TYPE_2D_ARRAY</code>, <code>subresourceRange</code>::<code>baseArrayLayer</code> <strong class=\"purple\">must</strong> be less than the depth computed from <code>baseMipLevel</code> and <code>extent.depth</code> specified in <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> when <code>image</code> was created, according to the formula defined in <a href=\"#resources-image-miplevel-sizing\">Image Miplevel Sizing</a>."
         },
         {
-          "vuid": "VUID-VkImageViewCreateInfo-subresourceRange-01485",
-          "text": " If <code>subresourceRange</code>::<code>layerCount</code> is not <code>VK_REMAINING_ARRAY_LAYERS</code>, <code>image</code> is a 3D image created with <code>VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT</code> set, and <code>viewType</code> is <code>VK_IMAGE_VIEW_TYPE_2D</code> or <code>VK_IMAGE_VIEW_TYPE_2D_ARRAY</code>, <code>subresourceRange</code>::<code>layerCount</code> <strong class=\"purple\">must</strong> be non-zero and <span class=\"eq\"><code>subresourceRange</code>::<code>baseArrayLayer</code> &#43; <code>subresourceRange</code>::<code>layerCount</code></span> <strong class=\"purple\">must</strong> be less than or equal to the <code>extent.depth</code> specified in <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> when <code>image</code> was created"
+          "vuid": "VUID-VkImageViewCreateInfo-subresourceRange-02725",
+          "text": " If <code>subresourceRange</code>::<code>layerCount</code> is not <code>VK_REMAINING_ARRAY_LAYERS</code>, <code>image</code> is a 3D image created with <code>VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT</code> set, and <code>viewType</code> is <code>VK_IMAGE_VIEW_TYPE_2D</code> or <code>VK_IMAGE_VIEW_TYPE_2D_ARRAY</code>, <code>subresourceRange</code>::<code>layerCount</code> <strong class=\"purple\">must</strong> be non-zero and <span class=\"eq\"><code>subresourceRange</code>::<code>baseArrayLayer</code> &#43; <code>subresourceRange</code>::<code>layerCount</code></span> <strong class=\"purple\">must</strong> be less than or equal to the depth computed from <code>baseMipLevel</code> and <code>extent.depth</code> specified in <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> when <code>image</code> was created, according to the formula defined in <a href=\"#resources-image-miplevel-sizing\">Image Miplevel Sizing</a>."
         }
       ],
       "!(VK_EXT_fragment_density_map)+!(VK_NV_shading_rate_image)": [
@@ -8607,13 +8613,13 @@
           "text": " If <code>image</code> was created with <code>usage</code> containing <code>VK_IMAGE_USAGE_SHADING_RATE_IMAGE_BIT_NV</code>, <code>format</code> <strong class=\"purple\">must</strong> be <code>VK_FORMAT_R8_UINT</code>"
         }
       ],
-      "!(VK_EXT_separate_stencil_usage)": [
+      "(VK_VERSION_1_1,VK_KHR_maintenance2)+!(VK_EXT_separate_stencil_usage)": [
         {
           "vuid": "VUID-VkImageViewCreateInfo-pNext-02661",
           "text": " If the <code>pNext</code> chain includes an instance of <a href=\"#VkImageViewUsageCreateInfo\">VkImageViewUsageCreateInfo</a>, its <code>usage</code> member <strong class=\"purple\">must</strong> not include any bits that were not set in the <code>usage</code> member of the <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> structure used to create <code>image</code>."
         }
       ],
-      "(VK_EXT_separate_stencil_usage)": [
+      "(VK_VERSION_1_1,VK_KHR_maintenance2)+(VK_EXT_separate_stencil_usage)": [
         {
           "vuid": "VUID-VkImageViewCreateInfo-pNext-02662",
           "text": " If the <code>pNext</code> chain includes an instance of <a href=\"#VkImageViewUsageCreateInfo\">VkImageViewUsageCreateInfo</a>, and <code>image</code> was not created with an instance of <a href=\"#VkImageStencilUsageCreateInfoEXT\">VkImageStencilUsageCreateInfoEXT</a> in the <code>pNext</code> chain of <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a>, its <code>usage</code> member <strong class=\"purple\">must</strong> not include any bits that were not set in the <code>usage</code> member of the <a href=\"#VkImageCreateInfo\">VkImageCreateInfo</a> structure used to create <code>image</code>"
@@ -9074,6 +9080,16 @@
           "vuid": "VUID-vkBindBufferMemory-buffer-01039",
           "text": " If <code>buffer</code> was not created with <a href=\"#VkDedicatedAllocationBufferCreateInfoNV\">VkDedicatedAllocationBufferCreateInfoNV</a>::<code>dedicatedAllocation</code> equal to <code>VK_TRUE</code>, <code>memory</code> <strong class=\"purple\">must</strong> not have been allocated dedicated for a specific buffer or image"
         }
+      ],
+      "(VK_VERSION_1_1,VK_KHR_external_memory)": [
+        {
+          "vuid": "VUID-vkBindBufferMemory-memory-02726",
+          "text": " If <code>memory</code> was allocated with <a href=\"#VkExportMemoryAllocateInfo\">VkExportMemoryAllocateInfo</a>::<code>handleTypes</code> not equal to <code>0</code>, at least one handle type it contained must also have been set in <a href=\"#VkExternalMemoryBufferCreateInfo\">VkExternalMemoryBufferCreateInfo</a>::<code>handleTypes</code> when <code>buffer</code> was created."
+        },
+        {
+          "vuid": "VUID-vkBindBufferMemory-memory-02727",
+          "text": " If <code>memory</code> was created by a memory import operation, the external handle type of the imported memory must also have been set in <a href=\"#VkExternalMemoryBufferCreateInfo\">VkExternalMemoryBufferCreateInfo</a>::<code>handleTypes</code> when <code>buffer</code> was created."
+        }
       ]
     },
     "vkBindBufferMemory2": {
@@ -9284,6 +9300,16 @@
           "vuid": "VUID-vkBindImageMemory-image-01051",
           "text": " If <code>image</code> was not created with <a href=\"#VkDedicatedAllocationImageCreateInfoNV\">VkDedicatedAllocationImageCreateInfoNV</a>::<code>dedicatedAllocation</code> equal to <code>VK_TRUE</code>, <code>memory</code> <strong class=\"purple\">must</strong> not have been allocated dedicated for a specific buffer or image"
         }
+      ],
+      "(VK_VERSION_1_1,VK_KHR_external_memory)": [
+        {
+          "vuid": "VUID-vkBindImageMemory-memory-02728",
+          "text": " If <code>memory</code> was allocated with <a href=\"#VkExportMemoryAllocateInfo\">VkExportMemoryAllocateInfo</a>::<code>handleTypes</code> not equal to <code>0</code>, at least one handle type it contained must also have been set in <a href=\"#VkExternalMemoryImageCreateInfo\">VkExternalMemoryImageCreateInfo</a>::<code>handleTypes</code> when <code>image</code> was created."
+        },
+        {
+          "vuid": "VUID-vkBindImageMemory-memory-02729",
+          "text": " If <code>memory</code> was created by a memory import operation, the external handle type of the imported memory must also have been set in <a href=\"#VkExternalMemoryImageCreateInfo\">VkExternalMemoryImageCreateInfo</a>::<code>handleTypes</code> when <code>image</code> was created."
+        }
       ]
     },
     "vkBindImageMemory2": {
@@ -12295,6 +12321,10 @@
           "text": " If the <code>queryType</code> used to create <code>queryPool</code> was not <code>VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT</code> the <code>index</code> <strong class=\"purple\">must</strong> be zero"
         },
         {
+          "vuid": "VUID-vkCmdEndQueryIndexedEXT-queryType-02723",
+          "text": " If the <code>queryType</code> used to create <code>queryPool</code> was <code>VK_QUERY_TYPE_TRANSFORM_FEEDBACK_STREAM_EXT</code> <code>index</code> <strong class=\"purple\">must</strong> equal the <code>index</code> used to begin the query"
+        },
+        {
           "vuid": "VUID-vkCmdEndQueryIndexedEXT-commandBuffer-parameter",
           "text": " <code>commandBuffer</code> <strong class=\"purple\">must</strong> be a valid <code>VkCommandBuffer</code> handle"
         },
@@ -12324,7 +12354,7 @@
       "(VK_EXT_transform_feedback)+(VK_VERSION_1_1,VK_KHR_multiview)": [
         {
           "vuid": "VUID-vkCmdEndQueryIndexedEXT-query-02345",
-          "text": " If <code>vkCmdEndQuery</code> is called within a render pass instance, the sum of <code>query</code> and the number of bits set in the current subpass&#8217;s view mask <strong class=\"purple\">must</strong> be less than or equal to the number of queries in <code>queryPool</code>"
+          "text": " If <code>vkCmdEndQueryIndexedEXT</code> is called within a render pass instance, the sum of <code>query</code> and the number of bits set in the current subpass&#8217;s view mask <strong class=\"purple\">must</strong> be less than or equal to the number of queries in <code>queryPool</code>"
         }
       ]
     },
@@ -17148,7 +17178,7 @@
         },
         {
           "vuid": "VUID-VkPipelineMultisampleStateCreateInfo-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=\"#VkPipelineCoverageModulationStateCreateInfoNV\">VkPipelineCoverageModulationStateCreateInfoNV</a>, <a href=\"#VkPipelineCoverageToColorStateCreateInfoNV\">VkPipelineCoverageToColorStateCreateInfoNV</a>, or <a href=\"#VkPipelineSampleLocationsStateCreateInfoEXT\">VkPipelineSampleLocationsStateCreateInfoEXT</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=\"#VkPipelineCoverageModulationStateCreateInfoNV\">VkPipelineCoverageModulationStateCreateInfoNV</a>, <a href=\"#VkPipelineCoverageReductionStateCreateInfoNV\">VkPipelineCoverageReductionStateCreateInfoNV</a>, <a href=\"#VkPipelineCoverageToColorStateCreateInfoNV\">VkPipelineCoverageToColorStateCreateInfoNV</a>, or <a href=\"#VkPipelineSampleLocationsStateCreateInfoEXT\">VkPipelineSampleLocationsStateCreateInfoEXT</a>"
         },
         {
           "vuid": "VUID-VkPipelineMultisampleStateCreateInfo-sType-unique",
@@ -18006,6 +18036,50 @@
         }
       ]
     },
+    "VkPipelineCoverageReductionStateCreateInfoNV": {
+      "(VK_NV_framebuffer_mixed_samples)+(VK_NV_coverage_reduction_mode)": [
+        {
+          "vuid": "VUID-VkPipelineCoverageReductionStateCreateInfoNV-sType-sType",
+          "text": " <code>sType</code> <strong class=\"purple\">must</strong> be <code>VK_STRUCTURE_TYPE_PIPELINE_COVERAGE_REDUCTION_STATE_CREATE_INFO_NV</code>"
+        },
+        {
+          "vuid": "VUID-VkPipelineCoverageReductionStateCreateInfoNV-flags-zerobitmask",
+          "text": " <code>flags</code> <strong class=\"purple\">must</strong> be <code>0</code>"
+        },
+        {
+          "vuid": "VUID-VkPipelineCoverageReductionStateCreateInfoNV-coverageReductionMode-parameter",
+          "text": " <code>coverageReductionMode</code> <strong class=\"purple\">must</strong> be a valid <a href=\"#VkCoverageReductionModeNV\">VkCoverageReductionModeNV</a> value"
+        }
+      ]
+    },
+    "vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV": {
+      "(VK_NV_framebuffer_mixed_samples)+(VK_NV_coverage_reduction_mode)": [
+        {
+          "vuid": "VUID-vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV-physicalDevice-parameter",
+          "text": " <code>physicalDevice</code> <strong class=\"purple\">must</strong> be a valid <code>VkPhysicalDevice</code> handle"
+        },
+        {
+          "vuid": "VUID-vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV-pCombinationCount-parameter",
+          "text": " <code>pCombinationCount</code> <strong class=\"purple\">must</strong> be a valid pointer to a <code>uint32_t</code> value"
+        },
+        {
+          "vuid": "VUID-vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV-pCombinations-parameter",
+          "text": " If the value referenced by <code>pCombinationCount</code> is not <code>0</code>, and <code>pCombinations</code> is not <code>NULL</code>, <code>pCombinations</code> <strong class=\"purple\">must</strong> be a valid pointer to an array of <code>pCombinationCount</code> <code>VkFramebufferMixedSamplesCombinationNV</code> structures"
+        }
+      ]
+    },
+    "VkFramebufferMixedSamplesCombinationNV": {
+      "(VK_NV_framebuffer_mixed_samples)+(VK_NV_coverage_reduction_mode)": [
+        {
+          "vuid": "VUID-VkFramebufferMixedSamplesCombinationNV-sType-sType",
+          "text": " <code>sType</code> <strong class=\"purple\">must</strong> be <code>VK_STRUCTURE_TYPE_FRAMEBUFFER_MIXED_SAMPLES_COMBINATION_NV</code>"
+        },
+        {
+          "vuid": "VUID-VkFramebufferMixedSamplesCombinationNV-pNext-pNext",
+          "text": " <code>pNext</code> <strong class=\"purple\">must</strong> be <code>NULL</code>"
+        }
+      ]
+    },
     "VkPipelineCoverageModulationStateCreateInfoNV": {
       "(VK_NV_framebuffer_mixed_samples)": [
         {
@@ -19500,6 +19574,16 @@
           "vuid": "VUID-VkSparseMemoryBind-flags-parameter",
           "text": " <code>flags</code> <strong class=\"purple\">must</strong> be a valid combination of <a href=\"#VkSparseMemoryBindFlagBits\">VkSparseMemoryBindFlagBits</a> values"
         }
+      ],
+      "(VK_VERSION_1_1,VK_KHR_external_memory)": [
+        {
+          "vuid": "VUID-VkSparseMemoryBind-memory-02730",
+          "text": " If <code>memory</code> was created with <a href=\"#VkExportMemoryAllocateInfo\">VkExportMemoryAllocateInfo</a>::<code>handleTypes</code> not equal to <code>0</code>, at least one handle type it contained must also have been set in <a href=\"#VkExternalMemoryBufferCreateInfo\">VkExternalMemoryBufferCreateInfo</a>::<code>handleTypes</code> or <a href=\"#VkExternalMemoryImageCreateInfo\">VkExternalMemoryImageCreateInfo</a>::<code>handleTypes</code> when the resource was created."
+        },
+        {
+          "vuid": "VUID-VkSparseMemoryBind-memory-02731",
+          "text": " If <code>memory</code> was created by a memory import operation, the external handle type of the imported memory must also have been set in <a href=\"#VkExternalMemoryBufferCreateInfo\">VkExternalMemoryBufferCreateInfo</a>::<code>handleTypes</code> or <a href=\"#VkExternalMemoryImageCreateInfo\">VkExternalMemoryImageCreateInfo</a>::<code>handleTypes</code> when the resource was created."
+        }
       ]
     },
     "VkSparseBufferMemoryBindInfo": {
@@ -19612,6 +19696,16 @@
           "vuid": "VUID-VkSparseImageMemoryBind-flags-parameter",
           "text": " <code>flags</code> <strong class=\"purple\">must</strong> be a valid combination of <a href=\"#VkSparseMemoryBindFlagBits\">VkSparseMemoryBindFlagBits</a> values"
         }
+      ],
+      "(VK_VERSION_1_1,VK_KHR_external_memory)": [
+        {
+          "vuid": "VUID-VkSparseImageMemoryBind-memory-02732",
+          "text": " If <code>memory</code> was created with <a href=\"#VkExportMemoryAllocateInfo\">VkExportMemoryAllocateInfo</a>::<code>handleTypes</code> not equal to <code>0</code>, at least one handle type it contained must also have been set in <a href=\"#VkExternalMemoryImageCreateInfo\">VkExternalMemoryImageCreateInfo</a>::<code>handleTypes</code> when the image was created."
+        },
+        {
+          "vuid": "VUID-VkSparseImageMemoryBind-memory-02733",
+          "text": " If <code>memory</code> was created by a memory import operation, the external handle type of the imported memory must also have been set in <a href=\"#VkExternalMemoryImageCreateInfo\">VkExternalMemoryImageCreateInfo</a>::<code>handleTypes</code> when <code>image</code> was created."
+        }
       ]
     },
     "vkQueueBindSparse": {
@@ -22634,6 +22728,14 @@
         }
       ]
     },
+    "VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR": {
+      "(VK_KHR_uniform_buffer_standard_layout)": [
+        {
+          "vuid": "VUID-VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR-sType-sType",
+          "text": " <code>sType</code> <strong class=\"purple\">must</strong> be <code>VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES_KHR</code>"
+        }
+      ]
+    },
     "VkPhysicalDeviceDepthClipEnableFeaturesEXT": {
       "(VK_EXT_depth_clip_enable)": [
         {
@@ -22690,6 +22792,14 @@
         }
       ]
     },
+    "VkPhysicalDeviceCoverageReductionModeFeaturesNV": {
+      "(VK_NV_coverage_reduction_mode)": [
+        {
+          "vuid": "VUID-VkPhysicalDeviceCoverageReductionModeFeaturesNV-sType-sType",
+          "text": " <code>sType</code> <strong class=\"purple\">must</strong> be <code>VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COVERAGE_REDUCTION_MODE_FEATURES_NV</code>"
+        }
+      ]
+    },
     "VkPhysicalDevicePushDescriptorPropertiesKHR": {
       "(VK_KHR_push_descriptor)": [
         {
diff --git a/registry/vk.xml b/registry/vk.xml
index 729fb4d..d2bbdea 100644
--- a/registry/vk.xml
+++ b/registry/vk.xml
@@ -153,7 +153,7 @@ server.
         <type category="define">// Vulkan 1.1 version number
 #define <name>VK_API_VERSION_1_1</name> <type>VK_MAKE_VERSION</type>(1, 1, 0)// Patch version should always be set to 0</type>
         <type category="define">// Version of this file
-#define <name>VK_HEADER_VERSION</name> 107</type>
+#define <name>VK_HEADER_VERSION</name> 108</type>
 
         <type category="define">
 #define <name>VK_DEFINE_HANDLE</name>(object) typedef struct object##_T* object;</type>
@@ -318,6 +318,7 @@ typedef void <name>CAMetalLayer</name>;
         <type                                             category="bitmask">typedef <type>VkFlags</type> <name>VkPipelineDiscardRectangleStateCreateFlagsEXT</name>;</type>
         <type                                             category="bitmask">typedef <type>VkFlags</type> <name>VkPipelineCoverageToColorStateCreateFlagsNV</name>;</type>
         <type                                             category="bitmask">typedef <type>VkFlags</type> <name>VkPipelineCoverageModulationStateCreateFlagsNV</name>;</type>
+        <type                                             category="bitmask">typedef <type>VkFlags</type> <name>VkPipelineCoverageReductionStateCreateFlagsNV</name>;</type>
         <type                                             category="bitmask">typedef <type>VkFlags</type> <name>VkValidationCacheCreateFlagsEXT</name>;</type>
         <type requires="VkDebugUtilsMessageSeverityFlagBitsEXT"  category="bitmask">typedef <type>VkFlags</type> <name>VkDebugUtilsMessageSeverityFlagsEXT</name>;</type>
         <type requires="VkDebugUtilsMessageTypeFlagBitsEXT"      category="bitmask">typedef <type>VkFlags</type> <name>VkDebugUtilsMessageTypeFlagsEXT</name>;</type>
@@ -479,6 +480,7 @@ typedef void <name>CAMetalLayer</name>;
         <type name="VkPointClippingBehavior" category="enum"/>
         <type category="enum" name="VkPointClippingBehaviorKHR"                    alias="VkPointClippingBehavior"/>
         <type name="VkCoverageModulationModeNV" category="enum"/>
+        <type name="VkCoverageReductionModeNV" category="enum"/>
         <type name="VkValidationCacheHeaderVersionEXT" category="enum"/>
         <type name="VkShaderInfoTypeAMD" category="enum"/>
         <type name="VkQueueGlobalPriorityEXT" category="enum"/>
@@ -3738,6 +3740,11 @@ typedef void <name>CAMetalLayer</name>;
             <member>const <type>void</type>* <name>pNext</name></member>
             <member><type>VkBool32</type> <name>supportsProtected</name><comment>Represents if surface can be protected</comment></member>
         </type>
+        <type category="struct" name="VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
+            <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES_KHR"><type>VkStructureType</type> <name>sType</name></member>
+            <member><type>void</type>*                               <name>pNext</name></member>
+            <member><type>VkBool32</type>                            <name>uniformBufferStandardLayout</name></member>
+        </type>
         <type category="struct" name="VkPhysicalDeviceDepthClipEnableFeaturesEXT" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
             <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DEPTH_CLIP_ENABLE_FEATURES_EXT"><type>VkStructureType</type> <name>sType</name></member>
             <member><type>void</type>*                  <name>pNext</name><comment>Pointer to next structure</comment></member>
@@ -3865,6 +3872,25 @@ typedef void <name>CAMetalLayer</name>;
             <member>const <type>void</type>*            <name>pNext</name></member>
             <member optional="true"><type>VkHeadlessSurfaceCreateFlagsEXT</type>   <name>flags</name></member>
         </type>
+        <type category="struct" name="VkPhysicalDeviceCoverageReductionModeFeaturesNV" structextends="VkPhysicalDeviceFeatures2,VkDeviceCreateInfo">
+            <member values="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COVERAGE_REDUCTION_MODE_FEATURES_NV"><type>VkStructureType</type><name>sType</name></member>
+            <member noautovalidity="true"><type>void</type>*    <name>pNext</name></member>
+            <member><type>VkBool32</type>                       <name>coverageReductionMode</name></member>
+        </type>
+        <type category="struct" name="VkPipelineCoverageReductionStateCreateInfoNV" structextends="VkPipelineMultisampleStateCreateInfo">
+            <member values="VK_STRUCTURE_TYPE_PIPELINE_COVERAGE_REDUCTION_STATE_CREATE_INFO_NV"><type>VkStructureType</type> <name>sType</name></member>
+            <member>const <type>void</type>*                                                        <name>pNext</name></member>
+            <member optional="true"><type>VkPipelineCoverageReductionStateCreateFlagsNV</type>      <name>flags</name></member>
+            <member><type>VkCoverageReductionModeNV</type>                                          <name>coverageReductionMode</name></member>
+        </type>
+        <type category="struct" name="VkFramebufferMixedSamplesCombinationNV" returnedonly="true">
+            <member values="VK_STRUCTURE_TYPE_FRAMEBUFFER_MIXED_SAMPLES_COMBINATION_NV"><type>VkStructureType</type> <name>sType</name></member>
+            <member><type>void</type>*                      <name>pNext</name></member>
+            <member><type>VkCoverageReductionModeNV</type>  <name>coverageReductionMode</name></member>
+            <member><type>VkSampleCountFlagBits</type>      <name>rasterizationSamples</name></member>
+            <member><type>VkSampleCountFlags</type>         <name>depthStencilSamples</name></member>
+            <member><type>VkSampleCountFlags</type>         <name>colorSamples</name></member>
+        </type>
     </types>
 
     <comment>Vulkan enumerant (token) definitions</comment>
@@ -4934,6 +4960,10 @@ typedef void <name>CAMetalLayer</name>;
         <enum value="2"     name="VK_COVERAGE_MODULATION_MODE_ALPHA_NV"/>
         <enum value="3"     name="VK_COVERAGE_MODULATION_MODE_RGBA_NV"/>
     </enums>
+    <enums name="VkCoverageReductionModeNV" type="enum">
+        <enum value="0"     name="VK_COVERAGE_REDUCTION_MODE_MERGE_NV"/>
+        <enum value="1"     name="VK_COVERAGE_REDUCTION_MODE_TRUNCATE_NV"/>
+    </enums>
     <enums name="VkValidationCacheHeaderVersionEXT" type="enum">
         <enum value="1"     name="VK_VALIDATION_CACHE_HEADER_VERSION_ONE_EXT"/>
     </enums>
@@ -7337,6 +7367,12 @@ typedef void <name>CAMetalLayer</name>;
             <param optional="true">const <type>VkAllocationCallbacks</type>* <name>pAllocator</name></param>
             <param><type>VkSurfaceKHR</type>* <name>pSurface</name></param>
         </command>
+        <command successcodes="VK_SUCCESS,VK_INCOMPLETE" errorcodes="VK_ERROR_OUT_OF_HOST_MEMORY,VK_ERROR_OUT_OF_DEVICE_MEMORY">
+            <proto><type>VkResult</type> <name>vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV</name></proto>
+            <param><type>VkPhysicalDevice</type> <name>physicalDevice</name></param>
+            <param optional="false,true"><type>uint32_t</type>* <name>pCombinationCount</name></param>
+            <param optional="true" len="pCombinationCount"><type>VkFramebufferMixedSamplesCombinationNV</type>* <name>pCombinations</name></param>
+        </command>
     </commands>
 
     <feature api="vulkan" name="VK_VERSION_1_0" number="1.0" comment="Vulkan core API interface definitions">
@@ -8054,6 +8090,7 @@ typedef void <name>CAMetalLayer</name>;
         </extension>
         <extension name="VK_ANDROID_native_buffer" number="11" type="device" author="ANDROID" platform="android" contact="Jesse Hall @critsec" supported="disabled">
             <require>
+                <comment>VK_ANDROID_native_buffer is used between the Android Vulkan loader and drivers to implement the WSI extensions. It isn't exposed to applications and uses types that aren't part of Android's stable public API, so it is left disabled to keep it out of the standard Vulkan headers.</comment>
                 <enum value="5"                                                 name="VK_ANDROID_NATIVE_BUFFER_SPEC_VERSION"/>
                 <enum value="11"                                                name="VK_ANDROID_NATIVE_BUFFER_NUMBER"/>
                 <enum value="&quot;VK_ANDROID_native_buffer&quot;"              name="VK_ANDROID_NATIVE_BUFFER_NAME"/>
@@ -8583,9 +8620,6 @@ typedef void <name>CAMetalLayer</name>;
                 <type name="VkDeviceGroupSwapchainCreateInfoKHR"/>
                 <command name="vkAcquireNextImage2KHR"/>
             </require>
-            <require extension="VK_EXT_full_screen_exclusive">
-                <command name="vkGetDeviceGroupSurfacePresentModes2EXT"/>
-            </require>
         </extension>
         <extension name="VK_EXT_validation_flags" number="62" type="instance" author="GOOGLE" contact="Tobin Ehlis @tobine" supported="vulkan">
             <require>
@@ -9118,11 +9152,11 @@ typedef void <name>CAMetalLayer</name>;
         </extension>
         <extension name="VK_EXT_swapchain_colorspace" number="105" type="instance" author="GOOGLE" contact="Courtney Goeltzenleuchter @courtney-g" requires="VK_KHR_surface" supported="vulkan">
             <require>
-                <enum value="3"                                             name="VK_EXT_SWAPCHAIN_COLOR_SPACE_SPEC_VERSION"/>
+                <enum value="4"                                             name="VK_EXT_SWAPCHAIN_COLOR_SPACE_SPEC_VERSION"/>
                 <enum value="&quot;VK_EXT_swapchain_colorspace&quot;"       name="VK_EXT_SWAPCHAIN_COLOR_SPACE_EXTENSION_NAME"/>
                 <enum offset="1" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT"/>
                 <enum offset="2" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT"/>
-                <enum offset="3" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_DCI_P3_LINEAR_EXT"/>
+                <enum offset="3" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_DISPLAY_P3_LINEAR_EXT"/>
                 <enum offset="4" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_DCI_P3_NONLINEAR_EXT"/>
                 <enum offset="5" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_BT709_LINEAR_EXT"/>
                 <enum offset="6" extends="VkColorSpaceKHR"                  name="VK_COLOR_SPACE_BT709_NONLINEAR_EXT"/>
@@ -9134,6 +9168,7 @@ typedef void <name>CAMetalLayer</name>;
                 <enum offset="12" extends="VkColorSpaceKHR"                 name="VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT"/>
                 <enum offset="13" extends="VkColorSpaceKHR"                 name="VK_COLOR_SPACE_PASS_THROUGH_EXT"/>
                 <enum offset="14" extends="VkColorSpaceKHR"                 name="VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT"/>
+                <enum extends="VkColorSpaceKHR" name="VK_COLOR_SPACE_DCI_P3_LINEAR_EXT" alias="VK_COLOR_SPACE_DISPLAY_P3_LINEAR_EXT" comment="Deprecated name for backwards compatibility"/>
             </require>
         </extension>
         <extension name="VK_EXT_hdr_metadata" number="106" type="device" requires="VK_KHR_swapchain" author="GOOGLE" contact="Courtney Goeltzenleuchter @courtney-g" supported="vulkan">
@@ -10665,10 +10700,19 @@ typedef void <name>CAMetalLayer</name>;
                 <command name="vkGetPhysicalDeviceCooperativeMatrixPropertiesNV"/>
             </require>
         </extension>
-        <extension name="VK_NV_extension_251" number="251" author="NV" contact="Kedarnath Thangudu @kthangudu" supported="disabled">
+        <extension name="VK_NV_coverage_reduction_mode" number="251" requires="VK_NV_framebuffer_mixed_samples" type="device" author="NV" contact="Kedarnath Thangudu @kthangudu" supported="vulkan">
             <require>
-                <enum value="0"                                             name="VK_NV_EXTENSION_251_SPEC_VERSION"/>
-                <enum value="&quot;VK_NV_extension_251&quot;"               name="VK_NV_EXTENSION_251_EXTENSION_NAME"/>
+                <enum value="1"                                             name="VK_NV_COVERAGE_REDUCTION_MODE_SPEC_VERSION"/>
+                <enum value="&quot;VK_NV_coverage_reduction_mode&quot;"     name="VK_NV_COVERAGE_REDUCTION_MODE_EXTENSION_NAME"/>
+                <enum offset="0" extends="VkStructureType"                  name="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COVERAGE_REDUCTION_MODE_FEATURES_NV"/>
+                <enum offset="1" extends="VkStructureType"                  name="VK_STRUCTURE_TYPE_PIPELINE_COVERAGE_REDUCTION_STATE_CREATE_INFO_NV"/>
+                <enum offset="2" extends="VkStructureType"                  name="VK_STRUCTURE_TYPE_FRAMEBUFFER_MIXED_SAMPLES_COMBINATION_NV"/>
+                <type name="VkPhysicalDeviceCoverageReductionModeFeaturesNV"/>
+                <type name="VkPipelineCoverageReductionStateCreateInfoNV"/>
+                <type name="VkPipelineCoverageReductionStateCreateFlagsNV"/>
+                <type name="VkCoverageReductionModeNV"/>
+                <type name="VkFramebufferMixedSamplesCombinationNV"/>
+                <command name="vkGetPhysicalDeviceSupportedFramebufferMixedSamplesCombinationsNV"/>
             </require>
         </extension>
         <extension name="VK_EXT_extension_252" number="252" author="EXT" contact="Piers Daniell @pdaniell-nv" supported="disabled">
@@ -10685,10 +10729,12 @@ typedef void <name>CAMetalLayer</name>;
                 <type name="VkPhysicalDeviceYcbcrImageArraysFeaturesEXT"/>
             </require>
         </extension>
-        <extension name="VK_EXT_extension_254" number="254" author="EXT" contact="Graeme Leese @gnl21" supported="disabled">
+        <extension name="VK_KHR_uniform_buffer_standard_layout" number="254" requires="VK_KHR_get_physical_device_properties2" type="device" author="KHR" contact="Graeme Leese @gnl21" supported="vulkan">
             <require>
-                <enum value="1"                                             name="VK_EXT_EXTENSION_254_SPEC_VERSION"/>
-                <enum value="&quot;VK_EXT_extension_254&quot;"              name="VK_EXT_EXTENSION_254_EXTENSION_NAME"/>
+                <enum value="1"                                                 name="VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_uniform_buffer_standard_layout&quot;" name="VK_KHR_UNIFORM_BUFFER_STANDARD_LAYOUT_EXTENSION_NAME"/>
+                <type                                                           name="VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR"/>
+                <enum offset="0" extends="VkStructureType"                      name="VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES_KHR"/>
             </require>
         </extension>
         <extension name="VK_EXT_extension_255" number="255" author="EXT" contact="Jesse Hall @jessehall" supported="disabled">
@@ -10715,6 +10761,9 @@ typedef void <name>CAMetalLayer</name>;
                 <enum offset="1" extends="VkStructureType"                  name="VK_STRUCTURE_TYPE_SURFACE_FULL_SCREEN_EXCLUSIVE_WIN32_INFO_EXT"/>
                 <type name="VkSurfaceFullScreenExclusiveWin32InfoEXT"/>
             </require>
+            <require extension="VK_KHR_device_group">
+                <command name="vkGetDeviceGroupSurfacePresentModes2EXT"/>
+            </require>
             <require feature="VK_VERSION_1_1">
                 <command name="vkGetDeviceGroupSurfacePresentModes2EXT"/>
             </require>
@@ -10762,5 +10811,47 @@ typedef void <name>CAMetalLayer</name>;
                 <command name="vkResetQueryPoolEXT"/>
             </require>
         </extension>
+        <extension name="VK_GGP_extension_263" number="263" author="GGP" contact="Jean-Francois Roy @jfroy" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_GOOGLE_EXTENSION_263_SPEC_VERSION"/>
+                <enum value="&quot;VK_GGP_extension_263&quot;"              name="VK_GOOGLE_EXTENSION_263_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_BRCM_extension_264" number="264" author="BRCM" contact="Graeme Leese @gnl21" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_BRCM_EXTENSION_264_SPEC_VERSION"/>
+                <enum value="&quot;VK_BRCM_extension_264&quot;"             name="VK_BRCM_EXTENSION_264_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_BRCM_extension_265" number="265" author="BRCM" contact="Graeme Leese @gnl21" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_BRCM_EXTENSION_265_SPEC_VERSION"/>
+                <enum value="&quot;VK_BRCM_extension_265&quot;"             name="VK_BRCM_EXTENSION_265_EXTENSION_NAME"/>
+            </require>
+        </extension>
+        <extension name="VK_EXT_extension_266" number="266" type="device" author="EXT" contact="Piers Daniell @pdaniell-nv" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_EXT_EXTENSION_266_SPEC_VERSION"/>
+                <enum value="&quot;VK_EXT_extension_266&quot;"              name="VK_EXT_extension_266"/>
+            </require>
+        </extension>
+        <extension name="VK_EXT_extension_267" number="267" type="device" author="EXT" contact="Piers Daniell @pdaniell-nv" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_EXT_EXTENSION_267_SPEC_VERSION"/>
+                <enum value="&quot;VK_EXT_extension_267&quot;"              name="VK_EXT_extension_267"/>
+            </require>
+        </extension>
+        <extension name="VK_KHR_extension_268" number="268" type="device" author="KHR" contact="Piers Daniell @pdaniell-nv" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_EXT_EXTENSION_268_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_extension_268&quot;"              name="VK_EXT_extension_268"/>
+            </require>
+        </extension>
+        <extension name="VK_KHR_extension_269" number="269" type="device" author="KHR" contact="Josh Barczak @jbarczak" supported="disabled">
+            <require>
+                <enum value="0"                                             name="VK_KHR_EXTENSION_269_SPEC_VERSION"/>
+                <enum value="&quot;VK_KHR_extension_269&quot;"              name="VK_KHR_extension_269"/>
+            </require>
+        </extension>
     </extensions>
 </registry>