diff --git a/include/spirv/1.0/spirv.core.grammar.json b/include/spirv/1.0/spirv.core.grammar.json
index 1466160..a3c4fad 100644
--- a/include/spirv/1.0/spirv.core.grammar.json
+++ b/include/spirv/1.0/spirv.core.grammar.json
@@ -939,7 +939,7 @@
       "operands" : [
         { "kind" : "IdResultType" },
         { "kind" : "IdResult" },
-        { "kind" : "IdRef",        "name" : "'Image'" },
+        { "kind" : "IdRef",        "name" : "'Sampled Image'" },
         { "kind" : "IdRef",        "name" : "'Coordinate'" }
       ],
       "capabilities" : [ "ImageQuery" ]
@@ -4736,6 +4736,21 @@
           "enumerant" : "SubgroupLtMaskKHR",
           "value" : 4420,
           "capabilities" : [ "SubgroupBallotKHR" ]
+        },
+        {
+          "enumerant" : "BaseVertex",
+          "value" : 4424,
+          "capabilities" : [ "DrawParameters" ]
+        },
+        {
+          "enumerant" : "BaseInstance",
+          "value" : 4425,
+          "capabilities" : [ "DrawParameters" ]
+        },
+        {
+          "enumerant" : "DrawIndex",
+          "value" : 4426,
+          "capabilities" : [ "DrawParameters" ]
         }
       ]
     },
@@ -5084,6 +5099,11 @@
           "enumerant" : "SubgroupBallotKHR",
           "value" : 4423,
           "extensions" : [ "SPV_KHR_shader_ballot" ]
+        },
+        {
+          "enumerant" : "DrawParameters",
+          "value" : 4427,
+          "extensions" : [ "SPV_KHR_shader_draw_parameters" ]
         }
       ]
     },
diff --git a/include/spirv/1.0/spirv.h b/include/spirv/1.0/spirv.h
index ae8dd13..fa53397 100644
--- a/include/spirv/1.0/spirv.h
+++ b/include/spirv/1.0/spirv.h
@@ -51,11 +51,11 @@
 typedef unsigned int SpvId;
 
 #define SPV_VERSION 0x10000
-#define SPV_REVISION 7
+#define SPV_REVISION 8
 
 static const unsigned int SpvMagicNumber = 0x07230203;
 static const unsigned int SpvVersion = 0x00010000;
-static const unsigned int SpvRevision = 7;
+static const unsigned int SpvRevision = 8;
 static const unsigned int SpvOpCodeMask = 0xffff;
 static const unsigned int SpvWordCountShift = 16;
 
@@ -428,6 +428,9 @@
     SpvBuiltInSubgroupGtMaskKHR = 4418,
     SpvBuiltInSubgroupLeMaskKHR = 4419,
     SpvBuiltInSubgroupLtMaskKHR = 4420,
+    SpvBuiltInBaseVertex = 4424,
+    SpvBuiltInBaseInstance = 4425,
+    SpvBuiltInDrawIndex = 4426,
     SpvBuiltInMax = 0x7fffffff,
 } SpvBuiltIn;
 
@@ -604,6 +607,7 @@
     SpvCapabilityStorageImageWriteWithoutFormat = 56,
     SpvCapabilityMultiViewport = 57,
     SpvCapabilitySubgroupBallotKHR = 4423,
+    SpvCapabilityDrawParameters = 4427,
     SpvCapabilityMax = 0x7fffffff,
 } SpvCapability;
 
diff --git a/include/spirv/1.0/spirv.hpp b/include/spirv/1.0/spirv.hpp
index b80a006..41a9b4d 100644
--- a/include/spirv/1.0/spirv.hpp
+++ b/include/spirv/1.0/spirv.hpp
@@ -47,11 +47,11 @@
 typedef unsigned int Id;
 
 #define SPV_VERSION 0x10000
-#define SPV_REVISION 7
+#define SPV_REVISION 8
 
 static const unsigned int MagicNumber = 0x07230203;
 static const unsigned int Version = 0x00010000;
-static const unsigned int Revision = 7;
+static const unsigned int Revision = 8;
 static const unsigned int OpCodeMask = 0xffff;
 static const unsigned int WordCountShift = 16;
 
@@ -424,6 +424,9 @@
     BuiltInSubgroupGtMaskKHR = 4418,
     BuiltInSubgroupLeMaskKHR = 4419,
     BuiltInSubgroupLtMaskKHR = 4420,
+    BuiltInBaseVertex = 4424,
+    BuiltInBaseInstance = 4425,
+    BuiltInDrawIndex = 4426,
     BuiltInMax = 0x7fffffff,
 };
 
@@ -600,6 +603,7 @@
     CapabilityStorageImageWriteWithoutFormat = 56,
     CapabilityMultiViewport = 57,
     CapabilitySubgroupBallotKHR = 4423,
+    CapabilityDrawParameters = 4427,
     CapabilityMax = 0x7fffffff,
 };
 
diff --git a/include/spirv/1.0/spirv.hpp11 b/include/spirv/1.0/spirv.hpp11
index 284a378..ca93d69 100644
--- a/include/spirv/1.0/spirv.hpp11
+++ b/include/spirv/1.0/spirv.hpp11
@@ -47,11 +47,11 @@
 typedef unsigned int Id;
 
 #define SPV_VERSION 0x10000
-#define SPV_REVISION 7
+#define SPV_REVISION 8
 
 static const unsigned int MagicNumber = 0x07230203;
 static const unsigned int Version = 0x00010000;
-static const unsigned int Revision = 7;
+static const unsigned int Revision = 8;
 static const unsigned int OpCodeMask = 0xffff;
 static const unsigned int WordCountShift = 16;
 
@@ -424,6 +424,9 @@
     SubgroupGtMaskKHR = 4418,
     SubgroupLeMaskKHR = 4419,
     SubgroupLtMaskKHR = 4420,
+    BaseVertex = 4424,
+    BaseInstance = 4425,
+    DrawIndex = 4426,
     Max = 0x7fffffff,
 };
 
@@ -600,6 +603,7 @@
     StorageImageWriteWithoutFormat = 56,
     MultiViewport = 57,
     SubgroupBallotKHR = 4423,
+    DrawParameters = 4427,
     Max = 0x7fffffff,
 };
 
diff --git a/include/spirv/1.0/spirv.json b/include/spirv/1.0/spirv.json
index c7f5369..66f0350 100644
--- a/include/spirv/1.0/spirv.json
+++ b/include/spirv/1.0/spirv.json
@@ -52,7 +52,7 @@
             ],
             "MagicNumber": 119734787,
             "Version": 65536,
-            "Revision": 7,
+            "Revision": 8,
             "OpCodeMask": 65535,
             "WordCountShift": 16
         },
@@ -466,7 +466,10 @@
                     "SubgroupGeMaskKHR": 4417,
                     "SubgroupGtMaskKHR": 4418,
                     "SubgroupLeMaskKHR": 4419,
-                    "SubgroupLtMaskKHR": 4420
+                    "SubgroupLtMaskKHR": 4420,
+                    "BaseVertex": 4424,
+                    "BaseInstance": 4425,
+                    "DrawIndex": 4426
                 }
             },
             {
@@ -626,7 +629,8 @@
                     "StorageImageReadWithoutFormat": 55,
                     "StorageImageWriteWithoutFormat": 56,
                     "MultiViewport": 57,
-                    "SubgroupBallotKHR": 4423
+                    "SubgroupBallotKHR": 4423,
+                    "DrawParameters": 4427
                 }
             },
             {
diff --git a/include/spirv/1.0/spirv.lua b/include/spirv/1.0/spirv.lua
index 2f09386..dc9859b 100644
--- a/include/spirv/1.0/spirv.lua
+++ b/include/spirv/1.0/spirv.lua
@@ -42,7 +42,7 @@
 spv = {
     MagicNumber = 0x07230203,
     Version = 0x00010000,
-    Revision = 7,
+    Revision = 8,
     OpCodeMask = 0xffff,
     WordCountShift = 16,
 
@@ -396,6 +396,9 @@
         SubgroupGtMaskKHR = 4418,
         SubgroupLeMaskKHR = 4419,
         SubgroupLtMaskKHR = 4420,
+        BaseVertex = 4424,
+        BaseInstance = 4425,
+        DrawIndex = 4426,
     },
 
     SelectionControlShift = {
@@ -562,6 +565,7 @@
         StorageImageWriteWithoutFormat = 56,
         MultiViewport = 57,
         SubgroupBallotKHR = 4423,
+        DrawParameters = 4427,
     },
 
     Op = {
diff --git a/include/spirv/1.0/spirv.py b/include/spirv/1.0/spirv.py
index 550ab69..91b3cbb 100644
--- a/include/spirv/1.0/spirv.py
+++ b/include/spirv/1.0/spirv.py
@@ -42,7 +42,7 @@
 spv = {
     'MagicNumber' : 0x07230203,
     'Version' : 0x00010000,
-    'Revision' : 7,
+    'Revision' : 8,
     'OpCodeMask' : 0xffff,
     'WordCountShift' : 16,
 
@@ -396,6 +396,9 @@
         'SubgroupGtMaskKHR' : 4418,
         'SubgroupLeMaskKHR' : 4419,
         'SubgroupLtMaskKHR' : 4420,
+        'BaseVertex' : 4424,
+        'BaseInstance' : 4425,
+        'DrawIndex' : 4426,
     },
 
     'SelectionControlShift' : {
@@ -562,6 +565,7 @@
         'StorageImageWriteWithoutFormat' : 56,
         'MultiViewport' : 57,
         'SubgroupBallotKHR' : 4423,
+        'DrawParameters' : 4427,
     },
 
     'Op' : {
diff --git a/include/spirv/1.1/spirv.core.grammar.json b/include/spirv/1.1/spirv.core.grammar.json
index ae2e053..088306e 100644
--- a/include/spirv/1.1/spirv.core.grammar.json
+++ b/include/spirv/1.1/spirv.core.grammar.json
@@ -939,7 +939,7 @@
       "operands" : [
         { "kind" : "IdResultType" },
         { "kind" : "IdResult" },
-        { "kind" : "IdRef",        "name" : "'Image'" },
+        { "kind" : "IdRef",        "name" : "'Sampled Image'" },
         { "kind" : "IdRef",        "name" : "'Coordinate'" }
       ],
       "capabilities" : [ "ImageQuery" ]
@@ -4884,6 +4884,21 @@
           "enumerant" : "SubgroupLtMaskKHR",
           "value" : 4420,
           "capabilities" : [ "SubgroupBallotKHR" ]
+        },
+        {
+          "enumerant" : "BaseVertex",
+          "value" : 4424,
+          "capabilities" : [ "DrawParameters" ]
+        },
+        {
+          "enumerant" : "BaseInstance",
+          "value" : 4425,
+          "capabilities" : [ "DrawParameters" ]
+        },
+        {
+          "enumerant" : "DrawIndex",
+          "value" : 4426,
+          "capabilities" : [ "DrawParameters" ]
         }
       ]
     },
@@ -5247,6 +5262,11 @@
           "enumerant" : "SubgroupBallotKHR",
           "value" : 4423,
           "extensions" : [ "SPV_KHR_shader_ballot" ]
+        },
+        {
+          "enumerant" : "DrawParameters",
+          "value" : 4427,
+          "extensions" : [ "SPV_KHR_shader_draw_parameters" ]
         }
       ]
     },
diff --git a/include/spirv/1.1/spirv.h b/include/spirv/1.1/spirv.h
index d23f21d..769c102 100644
--- a/include/spirv/1.1/spirv.h
+++ b/include/spirv/1.1/spirv.h
@@ -51,11 +51,11 @@
 typedef unsigned int SpvId;
 
 #define SPV_VERSION 0x10100
-#define SPV_REVISION 3
+#define SPV_REVISION 4
 
 static const unsigned int SpvMagicNumber = 0x07230203;
 static const unsigned int SpvVersion = 0x00010100;
-static const unsigned int SpvRevision = 3;
+static const unsigned int SpvRevision = 4;
 static const unsigned int SpvOpCodeMask = 0xffff;
 static const unsigned int SpvWordCountShift = 16;
 
@@ -433,6 +433,9 @@
     SpvBuiltInSubgroupGtMaskKHR = 4418,
     SpvBuiltInSubgroupLeMaskKHR = 4419,
     SpvBuiltInSubgroupLtMaskKHR = 4420,
+    SpvBuiltInBaseVertex = 4424,
+    SpvBuiltInBaseInstance = 4425,
+    SpvBuiltInDrawIndex = 4426,
     SpvBuiltInMax = 0x7fffffff,
 } SpvBuiltIn;
 
@@ -616,6 +619,7 @@
     SpvCapabilityNamedBarrier = 59,
     SpvCapabilityPipeStorage = 60,
     SpvCapabilitySubgroupBallotKHR = 4423,
+    SpvCapabilityDrawParameters = 4427,
     SpvCapabilityMax = 0x7fffffff,
 } SpvCapability;
 
diff --git a/include/spirv/1.1/spirv.hpp b/include/spirv/1.1/spirv.hpp
index 48cdc04..02426fc 100644
--- a/include/spirv/1.1/spirv.hpp
+++ b/include/spirv/1.1/spirv.hpp
@@ -47,11 +47,11 @@
 typedef unsigned int Id;
 
 #define SPV_VERSION 0x10100
-#define SPV_REVISION 3
+#define SPV_REVISION 4
 
 static const unsigned int MagicNumber = 0x07230203;
 static const unsigned int Version = 0x00010100;
-static const unsigned int Revision = 3;
+static const unsigned int Revision = 4;
 static const unsigned int OpCodeMask = 0xffff;
 static const unsigned int WordCountShift = 16;
 
@@ -429,6 +429,9 @@
     BuiltInSubgroupGtMaskKHR = 4418,
     BuiltInSubgroupLeMaskKHR = 4419,
     BuiltInSubgroupLtMaskKHR = 4420,
+    BuiltInBaseVertex = 4424,
+    BuiltInBaseInstance = 4425,
+    BuiltInDrawIndex = 4426,
     BuiltInMax = 0x7fffffff,
 };
 
@@ -612,6 +615,7 @@
     CapabilityNamedBarrier = 59,
     CapabilityPipeStorage = 60,
     CapabilitySubgroupBallotKHR = 4423,
+    CapabilityDrawParameters = 4427,
     CapabilityMax = 0x7fffffff,
 };
 
diff --git a/include/spirv/1.1/spirv.hpp11 b/include/spirv/1.1/spirv.hpp11
index 5edabfa..2a84893 100644
--- a/include/spirv/1.1/spirv.hpp11
+++ b/include/spirv/1.1/spirv.hpp11
@@ -47,11 +47,11 @@
 typedef unsigned int Id;
 
 #define SPV_VERSION 0x10100
-#define SPV_REVISION 3
+#define SPV_REVISION 4
 
 static const unsigned int MagicNumber = 0x07230203;
 static const unsigned int Version = 0x00010100;
-static const unsigned int Revision = 3;
+static const unsigned int Revision = 4;
 static const unsigned int OpCodeMask = 0xffff;
 static const unsigned int WordCountShift = 16;
 
@@ -429,6 +429,9 @@
     SubgroupGtMaskKHR = 4418,
     SubgroupLeMaskKHR = 4419,
     SubgroupLtMaskKHR = 4420,
+    BaseVertex = 4424,
+    BaseInstance = 4425,
+    DrawIndex = 4426,
     Max = 0x7fffffff,
 };
 
@@ -612,6 +615,7 @@
     NamedBarrier = 59,
     PipeStorage = 60,
     SubgroupBallotKHR = 4423,
+    DrawParameters = 4427,
     Max = 0x7fffffff,
 };
 
diff --git a/include/spirv/1.1/spirv.json b/include/spirv/1.1/spirv.json
index 2ae3881..5000289 100644
--- a/include/spirv/1.1/spirv.json
+++ b/include/spirv/1.1/spirv.json
@@ -52,7 +52,7 @@
             ],
             "MagicNumber": 119734787,
             "Version": 65792,
-            "Revision": 3,
+            "Revision": 4,
             "OpCodeMask": 65535,
             "WordCountShift": 16
         },
@@ -471,7 +471,10 @@
                     "SubgroupGeMaskKHR": 4417,
                     "SubgroupGtMaskKHR": 4418,
                     "SubgroupLeMaskKHR": 4419,
-                    "SubgroupLtMaskKHR": 4420
+                    "SubgroupLtMaskKHR": 4420,
+                    "BaseVertex": 4424,
+                    "BaseInstance": 4425,
+                    "DrawIndex": 4426
                 }
             },
             {
@@ -636,7 +639,8 @@
                     "SubgroupDispatch": 58,
                     "NamedBarrier": 59,
                     "PipeStorage": 60,
-                    "SubgroupBallotKHR": 4423
+                    "SubgroupBallotKHR": 4423,
+                    "DrawParameters": 4427
                 }
             },
             {
diff --git a/include/spirv/1.1/spirv.lua b/include/spirv/1.1/spirv.lua
index ad087b6..d47a53c 100644
--- a/include/spirv/1.1/spirv.lua
+++ b/include/spirv/1.1/spirv.lua
@@ -42,7 +42,7 @@
 spv = {
     MagicNumber = 0x07230203,
     Version = 0x00010100,
-    Revision = 3,
+    Revision = 4,
     OpCodeMask = 0xffff,
     WordCountShift = 16,
 
@@ -401,6 +401,9 @@
         SubgroupGtMaskKHR = 4418,
         SubgroupLeMaskKHR = 4419,
         SubgroupLtMaskKHR = 4420,
+        BaseVertex = 4424,
+        BaseInstance = 4425,
+        DrawIndex = 4426,
     },
 
     SelectionControlShift = {
@@ -574,6 +577,7 @@
         NamedBarrier = 59,
         PipeStorage = 60,
         SubgroupBallotKHR = 4423,
+        DrawParameters = 4427,
     },
 
     Op = {
diff --git a/include/spirv/1.1/spirv.py b/include/spirv/1.1/spirv.py
index 5ee4cbf..5f2e206 100644
--- a/include/spirv/1.1/spirv.py
+++ b/include/spirv/1.1/spirv.py
@@ -42,7 +42,7 @@
 spv = {
     'MagicNumber' : 0x07230203,
     'Version' : 0x00010100,
-    'Revision' : 3,
+    'Revision' : 4,
     'OpCodeMask' : 0xffff,
     'WordCountShift' : 16,
 
@@ -401,6 +401,9 @@
         'SubgroupGtMaskKHR' : 4418,
         'SubgroupLeMaskKHR' : 4419,
         'SubgroupLtMaskKHR' : 4420,
+        'BaseVertex' : 4424,
+        'BaseInstance' : 4425,
+        'DrawIndex' : 4426,
     },
 
     'SelectionControlShift' : {
@@ -574,6 +577,7 @@
         'NamedBarrier' : 59,
         'PipeStorage' : 60,
         'SubgroupBallotKHR' : 4423,
+        'DrawParameters' : 4427,
     },
 
     'Op' : {