Added 1.1.75 Vulkan header/registry files

Updated files come from the following locations:

include/vulkan/vulkan.hpp   Vulkan-Hpp:vulkan/vulkan.hpp

include/vulkan/*            Vulkan-Docs:include/vulkan/*

registry/cgenerator.py      Vulkan-Docs:xml/cgenerator.py
registry/generator.py       Vulkan-Docs:xml/generator.py
registry/genvk.py           Vulkan-Docs:xml/genvk.py
registry/vk.xml             Vulkan-Docs:xml/vk.xml
registry/reg.py             Vulkan-Docs:xml/reg.py
registry/validusage.json    Vulkan-Docs:out/validation/validusage.json

include/vulkan/vulkan_core.h

@@ -43,7 +43,7 @@ extern "C" {
 #define VK_VERSION_MINOR(version) (((uint32_t)(version) >> 12) & 0x3ff)
 #define VK_VERSION_PATCH(version) ((uint32_t)(version) & 0xfff)
 // Version of this file
-#define VK_HEADER_VERSION 74
+#define VK_HEADER_VERSION 75
 
 
 #define VK_NULL_HANDLE 0
@@ -2715,6 +2715,16 @@ typedef struct VkDrawIndirectCommand {
     uint32_t    firstInstance;
 } VkDrawIndirectCommand;
 
+typedef struct VkBaseOutStructure {
+    VkStructureType               sType;
+    struct VkBaseOutStructure*    pNext;
+} VkBaseOutStructure;
+
+typedef struct VkBaseInStructure {
+    VkStructureType                    sType;
+    const struct VkBaseInStructure*    pNext;
+} VkBaseInStructure;
+
 
 typedef VkResult (VKAPI_PTR *PFN_vkCreateInstance)(const VkInstanceCreateInfo* pCreateInfo, const VkAllocationCallbacks* pAllocator, VkInstance* pInstance);
 typedef void (VKAPI_PTR *PFN_vkDestroyInstance)(VkInstance instance, const VkAllocationCallbacks* pAllocator);

registry/reg.py

@@ -96,11 +96,11 @@ class BaseInfo:
         if selfKeys != infoKeys:
             return False
 
-        # Ignore value of 'extname', as this will inherently be different
-        # when redefining the same interface in different feature and/or
-        # extension blocks.
+        # Ignore value of 'extname' and 'extnumber', as these will inherently
+        # be different when redefining the same interface in different feature
+        # and/or extension blocks.
         for key in selfKeys:
-            if (key != 'extname' and
+            if (key != 'extname' and key != 'extnumber' and
                 (self.elem.get(key) != info.elem.get(key))):
                 return False
 
@@ -563,14 +563,21 @@ class Registry:
                     if depname:
                         self.gen.logMsg('diag', 'Generating dependent type',
                             depname, 'for', attrib, 'type', typename)
-                        self.markTypeRequired(depname, required)
+                        # Don't recurse on self-referential structures.
+                        if (typename != depname):
+                            self.markTypeRequired(depname, required)
+                        else:
+                            self.gen.logMsg('diag', 'type', typename, 'is self-referential')
                 # Tag types used in defining this type (e.g. in nested
                 # <type> tags)
                 # Look for <type> in entire <command> tree,
                 # not just immediate children
                 for subtype in type.elem.findall('.//type'):
                     self.gen.logMsg('diag', 'markRequired: type requires dependent <type>', subtype.text)
-                    self.markTypeRequired(subtype.text, required)
+                    if (typename != subtype.text):
+                        self.markTypeRequired(subtype.text, required)
+                    else:
+                        self.gen.logMsg('diag', 'type', typename, 'is self-referential')
                 # Tag enums used in defining this type, for example in
                 #   <member><name>member</name>[<enum>MEMBER_SIZE</enum>]</member>
                 for subenum in type.elem.findall('.//enum'):