diff --git a/include/spirv/unified1/spirv.core.grammar.json b/include/spirv/unified1/spirv.core.grammar.json
index 978353ae9..39668e368 100755
--- a/include/spirv/unified1/spirv.core.grammar.json
+++ b/include/spirv/unified1/spirv.core.grammar.json
@@ -3813,6 +3813,72 @@
       "extensions" : [ "SPV_AMD_shader_fragment_mask" ],
       "version" : "None"
     },
+    {
+      "opname" : "OpWritePackedPrimitiveIndices4x8NV",
+      "opcode" : 5299,
+      "operands" : [
+        { "kind" : "IdRef", "name" : "'Index Offset'" },
+        { "kind" : "IdRef", "name" : "'Packed Indices'" }
+      ],
+      "capabilities" : [ "MeshShadingNV" ],
+      "extensions" : [ "SPV_NV_mesh_shader" ],
+      "version" : "None"
+    },
+    {
+      "opname" : "OpReportIntersectionNVX",
+      "opcode" : 5334,
+      "operands" : [
+        { "kind" : "IdResultType" },
+        { "kind" : "IdResult" },
+        { "kind" : "IdRef", "name" : "'Hit'" },
+        { "kind" : "IdRef", "name" : "'HitKind'" }
+      ],
+      "capabilities" : [ "RaytracingNVX" ],
+      "extensions" : [ "SPV_NVX_raytracing" ]
+    },
+    {
+      "opname" : "OpIgnoreIntersectionNVX",
+      "opcode" : 5335,
+
+      "capabilities" : [ "RaytracingNVX" ],
+      "extensions" : [ "SPV_NVX_raytracing" ]
+    },
+    {
+      "opname" : "OpTerminateRayNVX",
+      "opcode" : 5336,
+
+      "capabilities" : [ "RaytracingNVX" ],
+      "extensions" : [ "SPV_NVX_raytracing" ]
+    },
+    {
+      "opname" : "OpTraceNVX",
+      "opcode" : 5337,
+      "operands" : [
+
+        { "kind" : "IdRef", "name" : "'Accel'" },
+        { "kind" : "IdRef", "name" : "'Ray Flags'" },
+        { "kind" : "IdRef", "name" : "'Cull Mask'" },
+        { "kind" : "IdRef", "name" : "'SBT Offset'" },
+        { "kind" : "IdRef", "name" : "'SBT Stride'" },
+        { "kind" : "IdRef", "name" : "'Miss Index'" },
+        { "kind" : "IdRef", "name" : "'Ray Origin'" },
+        { "kind" : "IdRef", "name" : "'Ray Tmin'" },
+        { "kind" : "IdRef", "name" : "'Ray Direction'" },
+        { "kind" : "IdRef", "name" : "'Ray Tmax'" },
+        { "kind" : "IdRef", "name" : "'PayloadId'" }
+      ],
+      "capabilities" : [ "RaytracingNVX" ],
+      "extensions" : [ "SPV_NVX_raytracing" ]
+    },
+    {
+      "opname" : "OpTypeAccelerationStructureNVX",
+      "opcode" : 5341,
+      "operands" : [
+        { "kind" : "IdResult" }
+      ],
+      "capabilities" : [ "RaytracingNVX" ],
+      "extensions" : [ "SPV_NVX_raytracing" ]
+    },
     {
       "opname" : "OpSubgroupShuffleINTEL",
       "opcode" : 5571,
@@ -3939,6 +4005,22 @@
       "capabilities" : [ "GroupNonUniformPartitionedNV" ],
       "extensions" : [ "SPV_NV_shader_subgroup_partitioned" ],
       "version" : "None"
+    },
+	{
+      "opname" : "OpImageSampleFootprintNV",
+      "opcode" : 5283,
+      "operands" : [
+        { "kind" : "IdResultType" },
+        { "kind" : "IdResult" },
+        { "kind" : "IdRef", "name" : "'Sampled Image'" },
+        { "kind" : "IdRef", "name" : "'Coordinate'" },
+        { "kind" : "IdRef", "name" : "'Granularity'" },
+        { "kind" : "IdRef", "name" : "'Coarse'" },
+        { "kind" : "ImageOperands", "quantifier" : "?" }
+      ],
+      "capabilities" : [ "ImageFootprintNV" ],
+      "extensions" : [ "SPV_NV_shader_image_footprint" ],
+      "version" : "None"
     }
   ],
   "operand_kinds" : [
@@ -4349,6 +4431,46 @@
           "enumerant" : "Kernel",
           "value" : 6,
           "capabilities" : [ "Kernel" ]
+        },
+        {
+          "enumerant" : "TaskNV",
+          "value" : 5267,
+          "capabilities" : [ "MeshShadingNV" ]
+        },
+        {
+          "enumerant" : "MeshNV",
+          "value" : 5268,
+          "capabilities" : [ "MeshShadingNV" ]
+        },
+        {
+          "enumerant" : "RayGenerationNVX",
+          "value" : 5313,
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "IntersectionNVX",
+          "value" : 5314,
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "AnyHitNVX",
+          "value" : 5315,
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "ClosestHitNVX",
+          "value" : 5316,
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "MissNVX",
+          "value" : 5317,
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "CallableNVX",
+          "value" : 5318,
+          "capabilities" : [ "RaytracingNVX" ]
         }
       ]
     },
@@ -4542,7 +4664,7 @@
         {
           "enumerant" : "OutputVertices",
           "value" : 26,
-          "capabilities" : [ "Geometry", "Tessellation" ],
+          "capabilities" : [ "Geometry", "Tessellation", "MeshShadingNV" ],
           "parameters" : [
             { "kind" : "LiteralInteger", "name" : "'Vertex count'" }
           ]
@@ -4550,7 +4672,7 @@
         {
           "enumerant" : "OutputPoints",
           "value" : 27,
-          "capabilities" : [ "Geometry" ]
+          "capabilities" : [ "Geometry", "MeshShadingNV" ]
         },
         {
           "enumerant" : "OutputLineStrip",
@@ -4646,6 +4768,44 @@
           "capabilities" : [ "StencilExportEXT" ],
           "extensions" : [ "SPV_EXT_shader_stencil_export" ],
           "version" : "None"
+        },
+        {
+          "enumerant" : "OutputLinesNV",
+          "value" : 5269,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "OutputPrimitivesNV",
+          "value" : 5270,
+          "capabilities" : [ "MeshShadingNV" ],
+          "parameters" : [
+            { "kind" : "LiteralInteger", "name" : "'Primitive count'" }
+          ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "DerivativeGroupQuadsNV",
+          "value" : 5289,
+          "capabilities" : [ "ComputeDerivativeGroupQuadsNV" ],
+          "extensions" : [ "SPV_NV_compute_shader_derivatives" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "DerivativeGroupLinearNV",
+          "value" : 5290,
+          "capabilities" : [ "ComputeDerivativeGroupLinearNV" ],
+          "extensions" : [ "SPV_NV_compute_shader_derivatives" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "OutputTrianglesNV",
+          "value" : 5298,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
         }
       ]
     },
@@ -4716,6 +4876,30 @@
           ],
           "capabilities" : [ "Shader" ],
           "version" : "1.3"
+        },
+        {
+          "enumerant" : "RayPayloadNVX",
+          "value" : 5338,
+          "extensions" : [ "SPV_NVX_raytracing" ],
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "HitAttributeNVX",
+          "value" : 5339,
+          "extensions" : [ "SPV_NVX_raytracing" ],
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+        {
+          "enumerant" : "IncomingRayPayloadNVX",
+          "value" : 5342,
+          "extensions" : [ "SPV_NVX_raytracing" ],
+          "capabilities" : [ "RaytracingNVX" ]
+        },
+{
+          "enumerant" : "ShaderRecordBufferNVX",
+          "value" : 5343,
+          "extensions" : [ "SPV_NVX_raytracing" ],
+          "capabilities" : [ "RaytracingNVX" ]
         }
       ]
     },
@@ -5645,6 +5829,34 @@
             { "kind" : "LiteralInteger", "name" : "'Offset'" }
           ]
         },
+        {
+          "enumerant" : "PerPrimitiveNV",
+          "value" : 5271,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "PerViewNV",
+          "value" : 5272,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "PerTaskNV",
+          "value" : 5273,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+		{
+          "enumerant" : "PerVertexNV",
+          "value" : 5285,
+          "capabilities" : [ "FragmentBarycentricNV" ],
+          "extensions" : [ "SPV_NV_fragment_shader_barycentric" ],
+          "version" : "None"
+        },
         {
           "enumerant" : "NonUniformEXT",
           "value" : 5300,
@@ -5707,7 +5919,7 @@
         {
           "enumerant" : "PrimitiveId",
           "value" : 7,
-          "capabilities" : [ "Geometry", "Tessellation" ]
+          "capabilities" : [ "Geometry", "Tessellation", "RaytracingNVX" ]
         },
         {
           "enumerant" : "InvocationId",
@@ -5955,8 +6167,8 @@
         {
           "enumerant" : "DrawIndex",
           "value" : 4426,
-          "capabilities" : [ "DrawParameters" ],
-          "extensions" : [ "SPV_KHR_shader_draw_parameters" ],
+          "capabilities" : [ "DrawParameters", "MeshShadingNV" ],
+          "extensions" : [ "SPV_KHR_shader_draw_parameters", "SPV_NV_mesh_shader" ],
           "version" : "1.3"
         },
         {
@@ -6025,7 +6237,8 @@
         {
           "enumerant" : "ViewportMaskNV",
           "value" : 5253,
-          "capabilities" : [ "ShaderViewportMaskNV" ],
+          "capabilities" : [ "ShaderViewportMaskNV", "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_viewport_array2", "SPV_NV_mesh_shader" ],
           "version" : "None"
         },
         {
@@ -6045,13 +6258,15 @@
         {
           "enumerant" : "PositionPerViewNV",
           "value" : 5261,
-          "capabilities" : [ "PerViewAttributesNV" ],
+          "capabilities" : [ "PerViewAttributesNV", "MeshShadingNV" ],
+          "extensions" : [ "SPV_NVX_multiview_per_view_attributes", "SPV_NV_mesh_shader" ],
           "version" : "None"
         },
         {
           "enumerant" : "ViewportMaskPerViewNV",
           "value" : 5262,
-          "capabilities" : [ "PerViewAttributesNV" ],
+          "capabilities" : [ "PerViewAttributesNV", "MeshShadingNV" ],
+          "extensions" : [ "SPV_NVX_multiview_per_view_attributes", "SPV_NV_mesh_shader" ],
           "version" : "None"
         },
         {
@@ -6060,6 +6275,168 @@
           "capabilities" : [ "FragmentFullyCoveredEXT" ],
           "extensions" : [ "SPV_EXT_fragment_fully_covered" ],
           "version" : "None"
+        },
+        {
+          "enumerant" : "TaskCountNV",
+          "value" : 5274,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "PrimitiveCountNV",
+          "value" : 5275,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "PrimitiveIndicesNV",
+          "value" : 5276,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ClipDistancePerViewNV",
+          "value" : 5277,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "CullDistancePerViewNV",
+          "value" : 5278,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "LayerPerViewNV",
+          "value" : 5279,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "MeshViewCountNV",
+          "value" : 5280,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "MeshViewIndicesNV",
+          "value" : 5281,
+          "capabilities" : [ "MeshShadingNV" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "BaryCoordNV",
+          "value" : 5286,
+          "capabilities" : [ "FragmentBarycentricNV" ],
+          "extensions" : [ "SPV_NV_fragment_shader_barycentric" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "BaryCoordNoPerspNV",
+          "value" : 5287,
+          "capabilities" : [ "FragmentBarycentricNV" ],
+          "extensions" : [ "SPV_NV_fragment_shader_barycentric" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "FragmentSizeNV",
+          "value" : 5292 ,
+          "capabilities" : [ "ShadingRateNV" ],
+          "extensions" : [ "SPV_NV_shading_rate" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "InvocationsPerPixelNV",
+          "value" : 5293,
+          "capabilities" : [ "ShadingRateNV" ],
+          "extensions" : [ "SPV_NV_shading_rate" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "LaunchIDNVX",
+          "value" : 5319,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "LaunchSizeNVX",
+          "value" : 5320,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "WorldRayOriginNVX",
+          "value" : 5321,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "WorldRayDirectionNVX",
+          "value" : 5322,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "ObjectRayOriginNVX",
+          "value" : 5323,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "ObjectRayDirectionNVX",
+          "value" : 5324,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "RayTminNVX",
+          "value" : 5325,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "RayTmaxNVX",
+          "value" : 5326,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "InstanceCustomIndexNVX",
+          "value" : 5327,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "ObjectToWorldNVX",
+          "value" : 5330,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "WorldToObjectNVX",
+          "value" : 5331,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "HitTNVX",
+          "value" : 5332,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
+        },
+        {
+          "enumerant" : "HitKindNVX",
+          "value" : 5333,
+          "capabilities" : [ "RaytracingNVX" ],
+          "extensions" : [ "SPV_NVX_raytracing" ]
         }
       ]
     },
@@ -6712,6 +7089,13 @@
           "extensions" : [ "SPV_EXT_fragment_fully_covered" ],
           "version" : "None"
         },
+        {
+          "enumerant" : "MeshShadingNV",
+          "value" : 5266,
+          "capabilities" : [ "Shader" ],
+          "extensions" : [ "SPV_NV_mesh_shader" ],
+          "version" : "None"
+        },
         {
           "enumerant" : "ShaderNonUniformEXT",
           "value" : 5301,
@@ -6796,6 +7180,13 @@
           "extensions" : [ "SPV_EXT_descriptor_indexing" ],
           "version" : "None"
         },
+        {
+          "enumerant" : "RaytracingNVX",
+          "value" : 5340,
+          "capabilities" : [ "Shader" ],
+          "extensions" : [ "SPV_NVX_raytracing" ],
+          "version" : "None"
+        },
         {
           "enumerant" : "SubgroupShuffleINTEL",
           "value" : 5568,
@@ -6831,6 +7222,37 @@
           "value" : 5346,
           "extensions" : [ "SPV_KHR_vulkan_memory_model" ],
           "version" : "None"
+        },
+        {
+          "enumerant" : "ImageFootprintNV",
+          "value" : 5282,
+          "extensions" : [ "SPV_NV_shader_image_footprint" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "FragmentBarycentricNV",
+          "value" : 5284,
+          "extensions" : [ "SPV_NV_fragment_shader_barycentric" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ComputeDerivativeGroupQuadsNV",
+          "value" : 5288,
+          "extensions" : [ "SPV_NV_compute_shader_derivatives" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ComputeDerivativeGroupLinearNV",
+          "value" : 5350,
+          "extensions" : [ "SPV_NV_compute_shader_derivatives" ],
+          "version" : "None"
+        },
+        {
+          "enumerant" : "ShadingRateNV",
+          "value" : 5291,
+          "capabilities" : [ "Shader" ],
+          "extensions" : [ "SPV_NV_shading_rate" ],
+          "version" : "None"
         }
       ]
     },
diff --git a/include/spirv/unified1/spirv.h b/include/spirv/unified1/spirv.h
index 314c5f97c..8f76fd2e5 100644
--- a/include/spirv/unified1/spirv.h
+++ b/include/spirv/unified1/spirv.h
@@ -77,6 +77,14 @@ typedef enum SpvExecutionModel_ {
     SpvExecutionModelFragment = 4,
     SpvExecutionModelGLCompute = 5,
     SpvExecutionModelKernel = 6,
+    SpvExecutionModelTaskNV = 5267,
+    SpvExecutionModelMeshNV = 5268,
+    SpvExecutionModelRayGenerationNVX = 5313,
+    SpvExecutionModelIntersectionNVX = 5314,
+    SpvExecutionModelAnyHitNVX = 5315,
+    SpvExecutionModelClosestHitNVX = 5316,
+    SpvExecutionModelMissNVX = 5317,
+    SpvExecutionModelCallableNVX = 5318,
     SpvExecutionModelMax = 0x7fffffff,
 } SpvExecutionModel;
 
@@ -136,6 +144,11 @@ typedef enum SpvExecutionMode_ {
     SpvExecutionModeLocalSizeHintId = 39,
     SpvExecutionModePostDepthCoverage = 4446,
     SpvExecutionModeStencilRefReplacingEXT = 5027,
+    SpvExecutionModeOutputLinesNV = 5269,
+    SpvExecutionModeOutputPrimitivesNV = 5270,
+    SpvExecutionModeDerivativeGroupQuadsNV = 5289,
+    SpvExecutionModeDerivativeGroupLinearNV = 5290,
+    SpvExecutionModeOutputTrianglesNV = 5298,
     SpvExecutionModeMax = 0x7fffffff,
 } SpvExecutionMode;
 
@@ -153,6 +166,10 @@ typedef enum SpvStorageClass_ {
     SpvStorageClassAtomicCounter = 10,
     SpvStorageClassImage = 11,
     SpvStorageClassStorageBuffer = 12,
+    SpvStorageClassRayPayloadNVX = 5338,
+    SpvStorageClassHitAttributeNVX = 5339,
+    SpvStorageClassIncomingRayPayloadNVX = 5342,
+    SpvStorageClassShaderRecordBufferNVX = 5343,
     SpvStorageClassMax = 0x7fffffff,
 } SpvStorageClass;
 
@@ -406,6 +423,10 @@ typedef enum SpvDecoration_ {
     SpvDecorationPassthroughNV = 5250,
     SpvDecorationViewportRelativeNV = 5252,
     SpvDecorationSecondaryViewportRelativeNV = 5256,
+    SpvDecorationPerPrimitiveNV = 5271,
+    SpvDecorationPerViewNV = 5272,
+    SpvDecorationPerTaskNV = 5273,
+    SpvDecorationPerVertexNV = 5285,
     SpvDecorationNonUniformEXT = 5300,
     SpvDecorationHlslCounterBufferGOOGLE = 5634,
     SpvDecorationHlslSemanticGOOGLE = 5635,
@@ -483,6 +504,31 @@ typedef enum SpvBuiltIn_ {
     SpvBuiltInPositionPerViewNV = 5261,
     SpvBuiltInViewportMaskPerViewNV = 5262,
     SpvBuiltInFullyCoveredEXT = 5264,
+    SpvBuiltInTaskCountNV = 5274,
+    SpvBuiltInPrimitiveCountNV = 5275,
+    SpvBuiltInPrimitiveIndicesNV = 5276,
+    SpvBuiltInClipDistancePerViewNV = 5277,
+    SpvBuiltInCullDistancePerViewNV = 5278,
+    SpvBuiltInLayerPerViewNV = 5279,
+    SpvBuiltInMeshViewCountNV = 5280,
+    SpvBuiltInMeshViewIndicesNV = 5281,
+    SpvBuiltInBaryCoordNV = 5286,
+    SpvBuiltInBaryCoordNoPerspNV = 5287,
+    SpvBuiltInFragmentSizeNV = 5292,
+    SpvBuiltInInvocationsPerPixelNV = 5293,
+    SpvBuiltInLaunchIDNVX = 5319,
+    SpvBuiltInLaunchSizeNVX = 5320,
+    SpvBuiltInWorldRayOriginNVX = 5321,
+    SpvBuiltInWorldRayDirectionNVX = 5322,
+    SpvBuiltInObjectRayOriginNVX = 5323,
+    SpvBuiltInObjectRayDirectionNVX = 5324,
+    SpvBuiltInRayTminNVX = 5325,
+    SpvBuiltInRayTmaxNVX = 5326,
+    SpvBuiltInInstanceCustomIndexNVX = 5327,
+    SpvBuiltInObjectToWorldNVX = 5330,
+    SpvBuiltInWorldToObjectNVX = 5331,
+    SpvBuiltInHitTNVX = 5332,
+    SpvBuiltInHitKindNVX = 5333,
     SpvBuiltInMax = 0x7fffffff,
 } SpvBuiltIn;
 
@@ -721,6 +767,11 @@ typedef enum SpvCapability_ {
     SpvCapabilityShaderStereoViewNV = 5259,
     SpvCapabilityPerViewAttributesNV = 5260,
     SpvCapabilityFragmentFullyCoveredEXT = 5265,
+    SpvCapabilityMeshShadingNV = 5266,
+    SpvCapabilityImageFootprintNV = 5282,
+    SpvCapabilityFragmentBarycentricNV = 5284,
+    SpvCapabilityComputeDerivativeGroupQuadsNV = 5288,
+    SpvCapabilityShadingRateNV = 5291,
     SpvCapabilityGroupNonUniformPartitionedNV = 5297,
     SpvCapabilityShaderNonUniformEXT = 5301,
     SpvCapabilityRuntimeDescriptorArrayEXT = 5302,
@@ -734,8 +785,10 @@ typedef enum SpvCapability_ {
     SpvCapabilityInputAttachmentArrayNonUniformIndexingEXT = 5310,
     SpvCapabilityUniformTexelBufferArrayNonUniformIndexingEXT = 5311,
     SpvCapabilityStorageTexelBufferArrayNonUniformIndexingEXT = 5312,
+    SpvCapabilityRaytracingNVX = 5340,
     SpvCapabilityVulkanMemoryModelKHR = 5345,
     SpvCapabilityVulkanMemoryModelDeviceScopeKHR = 5346,
+    SpvCapabilityComputeDerivativeGroupLinearNV = 5350,
     SpvCapabilitySubgroupShuffleINTEL = 5568,
     SpvCapabilitySubgroupBufferBlockIOINTEL = 5569,
     SpvCapabilitySubgroupImageBlockIOINTEL = 5570,
@@ -1099,7 +1152,14 @@ typedef enum SpvOp_ {
     SpvOpGroupSMaxNonUniformAMD = 5007,
     SpvOpFragmentMaskFetchAMD = 5011,
     SpvOpFragmentFetchAMD = 5012,
+    SpvOpImageSampleFootprintNV = 5283,
     SpvOpGroupNonUniformPartitionNV = 5296,
+    SpvOpWritePackedPrimitiveIndices4x8NV = 5299,
+    SpvOpReportIntersectionNVX = 5334,
+    SpvOpIgnoreIntersectionNVX = 5335,
+    SpvOpTerminateRayNVX = 5336,
+    SpvOpTraceNVX = 5337,
+    SpvOpTypeAccelerationStructureNVX = 5341,
     SpvOpSubgroupShuffleINTEL = 5571,
     SpvOpSubgroupShuffleDownINTEL = 5572,
     SpvOpSubgroupShuffleUpINTEL = 5573,
diff --git a/include/spirv/unified1/spirv.hpp b/include/spirv/unified1/spirv.hpp
index 8b7977cde..0499bc86d 100644
--- a/include/spirv/unified1/spirv.hpp
+++ b/include/spirv/unified1/spirv.hpp
@@ -73,6 +73,14 @@ enum ExecutionModel {
     ExecutionModelFragment = 4,
     ExecutionModelGLCompute = 5,
     ExecutionModelKernel = 6,
+    ExecutionModelTaskNV = 5267,
+    ExecutionModelMeshNV = 5268,
+    ExecutionModelRayGenerationNVX = 5313,
+    ExecutionModelIntersectionNVX = 5314,
+    ExecutionModelAnyHitNVX = 5315,
+    ExecutionModelClosestHitNVX = 5316,
+    ExecutionModelMissNVX = 5317,
+    ExecutionModelCallableNVX = 5318,
     ExecutionModelMax = 0x7fffffff,
 };
 
@@ -132,6 +140,11 @@ enum ExecutionMode {
     ExecutionModeLocalSizeHintId = 39,
     ExecutionModePostDepthCoverage = 4446,
     ExecutionModeStencilRefReplacingEXT = 5027,
+    ExecutionModeOutputLinesNV = 5269,
+    ExecutionModeOutputPrimitivesNV = 5270,
+    ExecutionModeDerivativeGroupQuadsNV = 5289,
+    ExecutionModeDerivativeGroupLinearNV = 5290,
+    ExecutionModeOutputTrianglesNV = 5298,
     ExecutionModeMax = 0x7fffffff,
 };
 
@@ -149,6 +162,10 @@ enum StorageClass {
     StorageClassAtomicCounter = 10,
     StorageClassImage = 11,
     StorageClassStorageBuffer = 12,
+    StorageClassRayPayloadNVX = 5338,
+    StorageClassHitAttributeNVX = 5339,
+    StorageClassIncomingRayPayloadNVX = 5342,
+    StorageClassShaderRecordBufferNVX = 5343,
     StorageClassMax = 0x7fffffff,
 };
 
@@ -402,6 +419,10 @@ enum Decoration {
     DecorationPassthroughNV = 5250,
     DecorationViewportRelativeNV = 5252,
     DecorationSecondaryViewportRelativeNV = 5256,
+    DecorationPerPrimitiveNV = 5271,
+    DecorationPerViewNV = 5272,
+    DecorationPerTaskNV = 5273,
+    DecorationPerVertexNV = 5285,
     DecorationNonUniformEXT = 5300,
     DecorationHlslCounterBufferGOOGLE = 5634,
     DecorationHlslSemanticGOOGLE = 5635,
@@ -479,6 +500,31 @@ enum BuiltIn {
     BuiltInPositionPerViewNV = 5261,
     BuiltInViewportMaskPerViewNV = 5262,
     BuiltInFullyCoveredEXT = 5264,
+    BuiltInTaskCountNV = 5274,
+    BuiltInPrimitiveCountNV = 5275,
+    BuiltInPrimitiveIndicesNV = 5276,
+    BuiltInClipDistancePerViewNV = 5277,
+    BuiltInCullDistancePerViewNV = 5278,
+    BuiltInLayerPerViewNV = 5279,
+    BuiltInMeshViewCountNV = 5280,
+    BuiltInMeshViewIndicesNV = 5281,
+    BuiltInBaryCoordNV = 5286,
+    BuiltInBaryCoordNoPerspNV = 5287,
+    BuiltInFragmentSizeNV = 5292,
+    BuiltInInvocationsPerPixelNV = 5293,
+    BuiltInLaunchIDNVX = 5319,
+    BuiltInLaunchSizeNVX = 5320,
+    BuiltInWorldRayOriginNVX = 5321,
+    BuiltInWorldRayDirectionNVX = 5322,
+    BuiltInObjectRayOriginNVX = 5323,
+    BuiltInObjectRayDirectionNVX = 5324,
+    BuiltInRayTminNVX = 5325,
+    BuiltInRayTmaxNVX = 5326,
+    BuiltInInstanceCustomIndexNVX = 5327,
+    BuiltInObjectToWorldNVX = 5330,
+    BuiltInWorldToObjectNVX = 5331,
+    BuiltInHitTNVX = 5332,
+    BuiltInHitKindNVX = 5333,
     BuiltInMax = 0x7fffffff,
 };
 
@@ -717,6 +763,11 @@ enum Capability {
     CapabilityShaderStereoViewNV = 5259,
     CapabilityPerViewAttributesNV = 5260,
     CapabilityFragmentFullyCoveredEXT = 5265,
+    CapabilityMeshShadingNV = 5266,
+    CapabilityImageFootprintNV = 5282,
+    CapabilityFragmentBarycentricNV = 5284,
+    CapabilityComputeDerivativeGroupQuadsNV = 5288,
+    CapabilityShadingRateNV = 5291,
     CapabilityGroupNonUniformPartitionedNV = 5297,
     CapabilityShaderNonUniformEXT = 5301,
     CapabilityRuntimeDescriptorArrayEXT = 5302,
@@ -730,8 +781,10 @@ enum Capability {
     CapabilityInputAttachmentArrayNonUniformIndexingEXT = 5310,
     CapabilityUniformTexelBufferArrayNonUniformIndexingEXT = 5311,
     CapabilityStorageTexelBufferArrayNonUniformIndexingEXT = 5312,
+    CapabilityRaytracingNVX = 5340,
     CapabilityVulkanMemoryModelKHR = 5345,
     CapabilityVulkanMemoryModelDeviceScopeKHR = 5346,
+    CapabilityComputeDerivativeGroupLinearNV = 5350,
     CapabilitySubgroupShuffleINTEL = 5568,
     CapabilitySubgroupBufferBlockIOINTEL = 5569,
     CapabilitySubgroupImageBlockIOINTEL = 5570,
@@ -1095,7 +1148,14 @@ enum Op {
     OpGroupSMaxNonUniformAMD = 5007,
     OpFragmentMaskFetchAMD = 5011,
     OpFragmentFetchAMD = 5012,
+    OpImageSampleFootprintNV = 5283,
     OpGroupNonUniformPartitionNV = 5296,
+    OpWritePackedPrimitiveIndices4x8NV = 5299,
+    OpReportIntersectionNVX = 5334,
+    OpIgnoreIntersectionNVX = 5335,
+    OpTerminateRayNVX = 5336,
+    OpTraceNVX = 5337,
+    OpTypeAccelerationStructureNVX = 5341,
     OpSubgroupShuffleINTEL = 5571,
     OpSubgroupShuffleDownINTEL = 5572,
     OpSubgroupShuffleUpINTEL = 5573,
diff --git a/include/spirv/unified1/spirv.hpp11 b/include/spirv/unified1/spirv.hpp11
index 16e7a1dbd..6c4a2e6a9 100644
--- a/include/spirv/unified1/spirv.hpp11
+++ b/include/spirv/unified1/spirv.hpp11
@@ -73,6 +73,14 @@ enum class ExecutionModel : unsigned {
     Fragment = 4,
     GLCompute = 5,
     Kernel = 6,
+    TaskNV = 5267,
+    MeshNV = 5268,
+    RayGenerationNVX = 5313,
+    IntersectionNVX = 5314,
+    AnyHitNVX = 5315,
+    ClosestHitNVX = 5316,
+    MissNVX = 5317,
+    CallableNVX = 5318,
     Max = 0x7fffffff,
 };
 
@@ -132,6 +140,11 @@ enum class ExecutionMode : unsigned {
     LocalSizeHintId = 39,
     PostDepthCoverage = 4446,
     StencilRefReplacingEXT = 5027,
+    OutputLinesNV = 5269,
+    OutputPrimitivesNV = 5270,
+    DerivativeGroupQuadsNV = 5289,
+    DerivativeGroupLinearNV = 5290,
+    OutputTrianglesNV = 5298,
     Max = 0x7fffffff,
 };
 
@@ -149,6 +162,10 @@ enum class StorageClass : unsigned {
     AtomicCounter = 10,
     Image = 11,
     StorageBuffer = 12,
+    RayPayloadNVX = 5338,
+    HitAttributeNVX = 5339,
+    IncomingRayPayloadNVX = 5342,
+    ShaderRecordBufferNVX = 5343,
     Max = 0x7fffffff,
 };
 
@@ -402,6 +419,10 @@ enum class Decoration : unsigned {
     PassthroughNV = 5250,
     ViewportRelativeNV = 5252,
     SecondaryViewportRelativeNV = 5256,
+    PerPrimitiveNV = 5271,
+    PerViewNV = 5272,
+    PerTaskNV = 5273,
+    PerVertexNV = 5285,
     NonUniformEXT = 5300,
     HlslCounterBufferGOOGLE = 5634,
     HlslSemanticGOOGLE = 5635,
@@ -479,6 +500,31 @@ enum class BuiltIn : unsigned {
     PositionPerViewNV = 5261,
     ViewportMaskPerViewNV = 5262,
     FullyCoveredEXT = 5264,
+    TaskCountNV = 5274,
+    PrimitiveCountNV = 5275,
+    PrimitiveIndicesNV = 5276,
+    ClipDistancePerViewNV = 5277,
+    CullDistancePerViewNV = 5278,
+    LayerPerViewNV = 5279,
+    MeshViewCountNV = 5280,
+    MeshViewIndicesNV = 5281,
+    BaryCoordNV = 5286,
+    BaryCoordNoPerspNV = 5287,
+    FragmentSizeNV = 5292,
+    InvocationsPerPixelNV = 5293,
+    LaunchIDNVX = 5319,
+    LaunchSizeNVX = 5320,
+    WorldRayOriginNVX = 5321,
+    WorldRayDirectionNVX = 5322,
+    ObjectRayOriginNVX = 5323,
+    ObjectRayDirectionNVX = 5324,
+    RayTminNVX = 5325,
+    RayTmaxNVX = 5326,
+    InstanceCustomIndexNVX = 5327,
+    ObjectToWorldNVX = 5330,
+    WorldToObjectNVX = 5331,
+    HitTNVX = 5332,
+    HitKindNVX = 5333,
     Max = 0x7fffffff,
 };
 
@@ -717,6 +763,11 @@ enum class Capability : unsigned {
     ShaderStereoViewNV = 5259,
     PerViewAttributesNV = 5260,
     FragmentFullyCoveredEXT = 5265,
+    MeshShadingNV = 5266,
+    ImageFootprintNV = 5282,
+    FragmentBarycentricNV = 5284,
+    ComputeDerivativeGroupQuadsNV = 5288,
+    ShadingRateNV = 5291,
     GroupNonUniformPartitionedNV = 5297,
     ShaderNonUniformEXT = 5301,
     RuntimeDescriptorArrayEXT = 5302,
@@ -730,8 +781,10 @@ enum class Capability : unsigned {
     InputAttachmentArrayNonUniformIndexingEXT = 5310,
     UniformTexelBufferArrayNonUniformIndexingEXT = 5311,
     StorageTexelBufferArrayNonUniformIndexingEXT = 5312,
+    RaytracingNVX = 5340,
     VulkanMemoryModelKHR = 5345,
     VulkanMemoryModelDeviceScopeKHR = 5346,
+    ComputeDerivativeGroupLinearNV = 5350,
     SubgroupShuffleINTEL = 5568,
     SubgroupBufferBlockIOINTEL = 5569,
     SubgroupImageBlockIOINTEL = 5570,
@@ -1095,7 +1148,14 @@ enum class Op : unsigned {
     OpGroupSMaxNonUniformAMD = 5007,
     OpFragmentMaskFetchAMD = 5011,
     OpFragmentFetchAMD = 5012,
+    OpImageSampleFootprintNV = 5283,
     OpGroupNonUniformPartitionNV = 5296,
+    OpWritePackedPrimitiveIndices4x8NV = 5299,
+    OpReportIntersectionNVX = 5334,
+    OpIgnoreIntersectionNVX = 5335,
+    OpTerminateRayNVX = 5336,
+    OpTraceNVX = 5337,
+    OpTypeAccelerationStructureNVX = 5341,
     OpSubgroupShuffleINTEL = 5571,
     OpSubgroupShuffleDownINTEL = 5572,
     OpSubgroupShuffleUpINTEL = 5573,
diff --git a/include/spirv/unified1/spirv.json b/include/spirv/unified1/spirv.json
index ea1fc6db5..a331139a6 100644
--- a/include/spirv/unified1/spirv.json
+++ b/include/spirv/unified1/spirv.json
@@ -82,7 +82,15 @@
                     "Geometry": 3,
                     "Fragment": 4,
                     "GLCompute": 5,
-                    "Kernel": 6
+                    "Kernel": 6,
+                    "TaskNV": 5267,
+                    "MeshNV": 5268,
+                    "RayGenerationNVX": 5313,
+                    "IntersectionNVX": 5314,
+                    "AnyHitNVX": 5315,
+                    "ClosestHitNVX": 5316,
+                    "MissNVX": 5317,
+                    "CallableNVX": 5318
                 }
             },
             {
@@ -150,7 +158,12 @@
                     "LocalSizeId": 38,
                     "LocalSizeHintId": 39,
                     "PostDepthCoverage": 4446,
-                    "StencilRefReplacingEXT": 5027
+                    "StencilRefReplacingEXT": 5027,
+                    "OutputLinesNV": 5269,
+                    "OutputPrimitivesNV": 5270,
+                    "DerivativeGroupQuadsNV": 5289,
+                    "DerivativeGroupLinearNV": 5290,
+                    "OutputTrianglesNV": 5298
                 }
             },
             {
@@ -170,7 +183,11 @@
                     "PushConstant": 9,
                     "AtomicCounter": 10,
                     "Image": 11,
-                    "StorageBuffer": 12
+                    "StorageBuffer": 12,
+                    "RayPayloadNVX": 5338,
+                    "HitAttributeNVX": 5339,
+                    "IncomingRayPayloadNVX": 5342,
+                    "ShaderRecordBufferNVX": 5343
                 }
             },
             {
@@ -438,6 +455,10 @@
                     "PassthroughNV": 5250,
                     "ViewportRelativeNV": 5252,
                     "SecondaryViewportRelativeNV": 5256,
+                    "PerPrimitiveNV": 5271,
+                    "PerViewNV": 5272,
+                    "PerTaskNV": 5273,
+                    "PerVertexNV": 5285,
                     "NonUniformEXT": 5300,
                     "HlslCounterBufferGOOGLE": 5634,
                     "HlslSemanticGOOGLE": 5635
@@ -517,7 +538,32 @@
                     "SecondaryViewportMaskNV": 5258,
                     "PositionPerViewNV": 5261,
                     "ViewportMaskPerViewNV": 5262,
-                    "FullyCoveredEXT": 5264
+                    "FullyCoveredEXT": 5264,
+                    "TaskCountNV": 5274,
+                    "PrimitiveCountNV": 5275,
+                    "PrimitiveIndicesNV": 5276,
+                    "ClipDistancePerViewNV": 5277,
+                    "CullDistancePerViewNV": 5278,
+                    "LayerPerViewNV": 5279,
+                    "MeshViewCountNV": 5280,
+                    "MeshViewIndicesNV": 5281,
+                    "BaryCoordNV": 5286,
+                    "BaryCoordNoPerspNV": 5287,
+                    "FragmentSizeNV": 5292,
+                    "InvocationsPerPixelNV": 5293,
+                    "LaunchIDNVX": 5319,
+                    "LaunchSizeNVX": 5320,
+                    "WorldRayOriginNVX": 5321,
+                    "WorldRayDirectionNVX": 5322,
+                    "ObjectRayOriginNVX": 5323,
+                    "ObjectRayDirectionNVX": 5324,
+                    "RayTminNVX": 5325,
+                    "RayTmaxNVX": 5326,
+                    "InstanceCustomIndexNVX": 5327,
+                    "ObjectToWorldNVX": 5330,
+                    "WorldToObjectNVX": 5331,
+                    "HitTNVX": 5332,
+                    "HitKindNVX": 5333
                 }
             },
             {
@@ -732,6 +778,11 @@
                     "ShaderStereoViewNV": 5259,
                     "PerViewAttributesNV": 5260,
                     "FragmentFullyCoveredEXT": 5265,
+                    "MeshShadingNV": 5266,
+                    "ImageFootprintNV": 5282,
+                    "FragmentBarycentricNV": 5284,
+                    "ComputeDerivativeGroupQuadsNV": 5288,
+                    "ShadingRateNV": 5291,
                     "GroupNonUniformPartitionedNV": 5297,
                     "ShaderNonUniformEXT": 5301,
                     "RuntimeDescriptorArrayEXT": 5302,
@@ -745,8 +796,10 @@
                     "InputAttachmentArrayNonUniformIndexingEXT": 5310,
                     "UniformTexelBufferArrayNonUniformIndexingEXT": 5311,
                     "StorageTexelBufferArrayNonUniformIndexingEXT": 5312,
+                    "RaytracingNVX": 5340,
                     "VulkanMemoryModelKHR": 5345,
                     "VulkanMemoryModelDeviceScopeKHR": 5346,
+                    "ComputeDerivativeGroupLinearNV": 5350,
                     "SubgroupShuffleINTEL": 5568,
                     "SubgroupBufferBlockIOINTEL": 5569,
                     "SubgroupImageBlockIOINTEL": 5570
@@ -1113,7 +1166,14 @@
                     "OpGroupSMaxNonUniformAMD": 5007,
                     "OpFragmentMaskFetchAMD": 5011,
                     "OpFragmentFetchAMD": 5012,
+                    "OpImageSampleFootprintNV": 5283,
                     "OpGroupNonUniformPartitionNV": 5296,
+                    "OpWritePackedPrimitiveIndices4x8NV": 5299,
+                    "OpReportIntersectionNVX": 5334,
+                    "OpIgnoreIntersectionNVX": 5335,
+                    "OpTerminateRayNVX": 5336,
+                    "OpTraceNVX": 5337,
+                    "OpTypeAccelerationStructureNVX": 5341,
                     "OpSubgroupShuffleINTEL": 5571,
                     "OpSubgroupShuffleDownINTEL": 5572,
                     "OpSubgroupShuffleUpINTEL": 5573,
diff --git a/include/spirv/unified1/spirv.lua b/include/spirv/unified1/spirv.lua
index b3292d5ca..285513a1c 100644
--- a/include/spirv/unified1/spirv.lua
+++ b/include/spirv/unified1/spirv.lua
@@ -63,6 +63,14 @@ spv = {
         Fragment = 4,
         GLCompute = 5,
         Kernel = 6,
+        TaskNV = 5267,
+        MeshNV = 5268,
+        RayGenerationNVX = 5313,
+        IntersectionNVX = 5314,
+        AnyHitNVX = 5315,
+        ClosestHitNVX = 5316,
+        MissNVX = 5317,
+        CallableNVX = 5318,
     },
 
     AddressingModel = {
@@ -119,6 +127,11 @@ spv = {
         LocalSizeHintId = 39,
         PostDepthCoverage = 4446,
         StencilRefReplacingEXT = 5027,
+        OutputLinesNV = 5269,
+        OutputPrimitivesNV = 5270,
+        DerivativeGroupQuadsNV = 5289,
+        DerivativeGroupLinearNV = 5290,
+        OutputTrianglesNV = 5298,
     },
 
     StorageClass = {
@@ -135,6 +148,10 @@ spv = {
         AtomicCounter = 10,
         Image = 11,
         StorageBuffer = 12,
+        RayPayloadNVX = 5338,
+        HitAttributeNVX = 5339,
+        IncomingRayPayloadNVX = 5342,
+        ShaderRecordBufferNVX = 5343,
     },
 
     Dim = {
@@ -375,6 +392,10 @@ spv = {
         PassthroughNV = 5250,
         ViewportRelativeNV = 5252,
         SecondaryViewportRelativeNV = 5256,
+        PerPrimitiveNV = 5271,
+        PerViewNV = 5272,
+        PerTaskNV = 5273,
+        PerVertexNV = 5285,
         NonUniformEXT = 5300,
         HlslCounterBufferGOOGLE = 5634,
         HlslSemanticGOOGLE = 5635,
@@ -451,6 +472,31 @@ spv = {
         PositionPerViewNV = 5261,
         ViewportMaskPerViewNV = 5262,
         FullyCoveredEXT = 5264,
+        TaskCountNV = 5274,
+        PrimitiveCountNV = 5275,
+        PrimitiveIndicesNV = 5276,
+        ClipDistancePerViewNV = 5277,
+        CullDistancePerViewNV = 5278,
+        LayerPerViewNV = 5279,
+        MeshViewCountNV = 5280,
+        MeshViewIndicesNV = 5281,
+        BaryCoordNV = 5286,
+        BaryCoordNoPerspNV = 5287,
+        FragmentSizeNV = 5292,
+        InvocationsPerPixelNV = 5293,
+        LaunchIDNVX = 5319,
+        LaunchSizeNVX = 5320,
+        WorldRayOriginNVX = 5321,
+        WorldRayDirectionNVX = 5322,
+        ObjectRayOriginNVX = 5323,
+        ObjectRayDirectionNVX = 5324,
+        RayTminNVX = 5325,
+        RayTmaxNVX = 5326,
+        InstanceCustomIndexNVX = 5327,
+        ObjectToWorldNVX = 5330,
+        WorldToObjectNVX = 5331,
+        HitTNVX = 5332,
+        HitKindNVX = 5333,
     },
 
     SelectionControlShift = {
@@ -679,6 +725,11 @@ spv = {
         ShaderStereoViewNV = 5259,
         PerViewAttributesNV = 5260,
         FragmentFullyCoveredEXT = 5265,
+        MeshShadingNV = 5266,
+        ImageFootprintNV = 5282,
+        FragmentBarycentricNV = 5284,
+        ComputeDerivativeGroupQuadsNV = 5288,
+        ShadingRateNV = 5291,
         GroupNonUniformPartitionedNV = 5297,
         ShaderNonUniformEXT = 5301,
         RuntimeDescriptorArrayEXT = 5302,
@@ -692,8 +743,10 @@ spv = {
         InputAttachmentArrayNonUniformIndexingEXT = 5310,
         UniformTexelBufferArrayNonUniformIndexingEXT = 5311,
         StorageTexelBufferArrayNonUniformIndexingEXT = 5312,
+        RaytracingNVX = 5340,
         VulkanMemoryModelKHR = 5345,
         VulkanMemoryModelDeviceScopeKHR = 5346,
+        ComputeDerivativeGroupLinearNV = 5350,
         SubgroupShuffleINTEL = 5568,
         SubgroupBufferBlockIOINTEL = 5569,
         SubgroupImageBlockIOINTEL = 5570,
@@ -1056,7 +1109,14 @@ spv = {
         OpGroupSMaxNonUniformAMD = 5007,
         OpFragmentMaskFetchAMD = 5011,
         OpFragmentFetchAMD = 5012,
+        OpImageSampleFootprintNV = 5283,
         OpGroupNonUniformPartitionNV = 5296,
+        OpWritePackedPrimitiveIndices4x8NV = 5299,
+        OpReportIntersectionNVX = 5334,
+        OpIgnoreIntersectionNVX = 5335,
+        OpTerminateRayNVX = 5336,
+        OpTraceNVX = 5337,
+        OpTypeAccelerationStructureNVX = 5341,
         OpSubgroupShuffleINTEL = 5571,
         OpSubgroupShuffleDownINTEL = 5572,
         OpSubgroupShuffleUpINTEL = 5573,
diff --git a/include/spirv/unified1/spirv.py b/include/spirv/unified1/spirv.py
index 2b43905d5..db5a9fbdc 100755
--- a/include/spirv/unified1/spirv.py
+++ b/include/spirv/unified1/spirv.py
@@ -63,6 +63,14 @@
         'Fragment' : 4,
         'GLCompute' : 5,
         'Kernel' : 6,
+        'TaskNV' : 5267,
+        'MeshNV' : 5268,
+        'RayGenerationNVX' : 5313,
+        'IntersectionNVX' : 5314,
+        'AnyHitNVX' : 5315,
+        'ClosestHitNVX' : 5316,
+        'MissNVX' : 5317,
+        'CallableNVX' : 5318,
     },
 
     'AddressingModel' : {
@@ -119,6 +127,11 @@
         'LocalSizeHintId' : 39,
         'PostDepthCoverage' : 4446,
         'StencilRefReplacingEXT' : 5027,
+        'OutputLinesNV' : 5269,
+        'OutputPrimitivesNV' : 5270,
+        'DerivativeGroupQuadsNV' : 5289,
+        'DerivativeGroupLinearNV' : 5290,
+        'OutputTrianglesNV' : 5298,
     },
 
     'StorageClass' : {
@@ -135,6 +148,10 @@
         'AtomicCounter' : 10,
         'Image' : 11,
         'StorageBuffer' : 12,
+        'RayPayloadNVX' : 5338,
+        'HitAttributeNVX' : 5339,
+        'IncomingRayPayloadNVX' : 5342,
+        'ShaderRecordBufferNVX' : 5343,
     },
 
     'Dim' : {
@@ -375,6 +392,10 @@
         'PassthroughNV' : 5250,
         'ViewportRelativeNV' : 5252,
         'SecondaryViewportRelativeNV' : 5256,
+        'PerPrimitiveNV' : 5271,
+        'PerViewNV' : 5272,
+        'PerTaskNV' : 5273,
+        'PerVertexNV' : 5285,
         'NonUniformEXT' : 5300,
         'HlslCounterBufferGOOGLE' : 5634,
         'HlslSemanticGOOGLE' : 5635,
@@ -451,6 +472,31 @@
         'PositionPerViewNV' : 5261,
         'ViewportMaskPerViewNV' : 5262,
         'FullyCoveredEXT' : 5264,
+        'TaskCountNV' : 5274,
+        'PrimitiveCountNV' : 5275,
+        'PrimitiveIndicesNV' : 5276,
+        'ClipDistancePerViewNV' : 5277,
+        'CullDistancePerViewNV' : 5278,
+        'LayerPerViewNV' : 5279,
+        'MeshViewCountNV' : 5280,
+        'MeshViewIndicesNV' : 5281,
+        'BaryCoordNV' : 5286,
+        'BaryCoordNoPerspNV' : 5287,
+        'FragmentSizeNV' : 5292,
+        'InvocationsPerPixelNV' : 5293,
+        'LaunchIDNVX' : 5319,
+        'LaunchSizeNVX' : 5320,
+        'WorldRayOriginNVX' : 5321,
+        'WorldRayDirectionNVX' : 5322,
+        'ObjectRayOriginNVX' : 5323,
+        'ObjectRayDirectionNVX' : 5324,
+        'RayTminNVX' : 5325,
+        'RayTmaxNVX' : 5326,
+        'InstanceCustomIndexNVX' : 5327,
+        'ObjectToWorldNVX' : 5330,
+        'WorldToObjectNVX' : 5331,
+        'HitTNVX' : 5332,
+        'HitKindNVX' : 5333,
     },
 
     'SelectionControlShift' : {
@@ -679,6 +725,11 @@
         'ShaderStereoViewNV' : 5259,
         'PerViewAttributesNV' : 5260,
         'FragmentFullyCoveredEXT' : 5265,
+        'MeshShadingNV' : 5266,
+        'ImageFootprintNV' : 5282,
+        'FragmentBarycentricNV' : 5284,
+        'ComputeDerivativeGroupQuadsNV' : 5288,
+        'ShadingRateNV' : 5291,
         'GroupNonUniformPartitionedNV' : 5297,
         'ShaderNonUniformEXT' : 5301,
         'RuntimeDescriptorArrayEXT' : 5302,
@@ -692,8 +743,10 @@
         'InputAttachmentArrayNonUniformIndexingEXT' : 5310,
         'UniformTexelBufferArrayNonUniformIndexingEXT' : 5311,
         'StorageTexelBufferArrayNonUniformIndexingEXT' : 5312,
+        'RaytracingNVX' : 5340,
         'VulkanMemoryModelKHR' : 5345,
         'VulkanMemoryModelDeviceScopeKHR' : 5346,
+        'ComputeDerivativeGroupLinearNV' : 5350,
         'SubgroupShuffleINTEL' : 5568,
         'SubgroupBufferBlockIOINTEL' : 5569,
         'SubgroupImageBlockIOINTEL' : 5570,
@@ -1056,7 +1109,14 @@
         'OpGroupSMaxNonUniformAMD' : 5007,
         'OpFragmentMaskFetchAMD' : 5011,
         'OpFragmentFetchAMD' : 5012,
+        'OpImageSampleFootprintNV' : 5283,
         'OpGroupNonUniformPartitionNV' : 5296,
+        'OpWritePackedPrimitiveIndices4x8NV' : 5299,
+        'OpReportIntersectionNVX' : 5334,
+        'OpIgnoreIntersectionNVX' : 5335,
+        'OpTerminateRayNVX' : 5336,
+        'OpTraceNVX' : 5337,
+        'OpTypeAccelerationStructureNVX' : 5341,
         'OpSubgroupShuffleINTEL' : 5571,
         'OpSubgroupShuffleDownINTEL' : 5572,
         'OpSubgroupShuffleUpINTEL' : 5573,