--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fuhtark_test/Vulkan-Headers-1.4.334/registry/vkconventions.py	Wed Nov 26 23:34:29 2025 +0700
@@ -0,0 +1,330 @@
+#!/usr/bin/env python3 -i
+#
+# Copyright 2013-2025 The Khronos Group Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+# Working-group-specific style conventions,
+# used in generation.
+
+import re
+import os
+
+from spec_tools.conventions import ConventionsBase
+
+# Modified from default implementation - see category_requires_validation() below
+CATEGORIES_REQUIRING_VALIDATION = set(('handle', 'enum', 'bitmask'))
+
+# Tokenize into "words" for structure types, approximately per spec "Implicit Valid Usage" section 2.7.2
+# This first set is for things we recognize explicitly as words,
+# as exceptions to the general regex.
+# Ideally these would be listed in the spec as exceptions, as OpenXR does.
+SPECIAL_WORDS = set((
+    '16Bit',  # VkPhysicalDevice16BitStorageFeatures
+    '2D',     # VkPhysicalDeviceImage2DViewOf3DFeaturesEXT
+    '3D',     # VkPhysicalDeviceImage2DViewOf3DFeaturesEXT
+    '8Bit',  # VkPhysicalDevice8BitStorageFeaturesKHR
+    'AABB',  # VkGeometryAABBNV
+    'ASTC',  # VkPhysicalDeviceTextureCompressionASTCHDRFeaturesEXT
+    'D3D12',  # VkD3D12FenceSubmitInfoKHR
+    'Float16',  # VkPhysicalDeviceShaderFloat16Int8FeaturesKHR
+    'Bfloat16',  # VkPhysicalDeviceShaderBfloat16FeaturesKHR
+    'Float8',  # VkPhysicalDeviceShaderFloat8FeaturesEXT
+    'ImagePipe',  # VkImagePipeSurfaceCreateInfoFUCHSIA
+    'Int64',  # VkPhysicalDeviceShaderAtomicInt64FeaturesKHR
+    'Int8',  # VkPhysicalDeviceShaderFloat16Int8FeaturesKHR
+    'MacOS',  # VkMacOSSurfaceCreateInfoMVK
+    'RGBA10X6', # VkPhysicalDeviceRGBA10X6FormatsFeaturesEXT
+    'Uint8',  # VkPhysicalDeviceIndexTypeUint8FeaturesEXT
+    'Win32',  # VkWin32SurfaceCreateInfoKHR
+))
+# A regex to match any of the SPECIAL_WORDS
+EXCEPTION_PATTERN = r'(?P<exception>{})'.format(
+    '|'.join(f'({re.escape(w)})' for w in SPECIAL_WORDS))
+MAIN_RE = re.compile(
+    # the negative lookahead is to prevent the all-caps pattern from being too greedy.
+    r'({}|([0-9]+)|([A-Z][a-z]+)|([A-Z][A-Z]*(?![a-z])))'.format(EXCEPTION_PATTERN))
+
+
+class VulkanConventions(ConventionsBase):
+    @property
+    def null(self):
+        """Preferred spelling of NULL."""
+        return '`NULL`'
+
+    def formatVersion(self, name, apivariant, major, minor):
+        """Mark up an API version name as a link in the spec."""
+        version = f'{major}.{minor}'
+        if apivariant == 'VKSC':
+            # Vulkan SC has a different anchor pattern for version appendices
+            if version == '1.0':
+                return 'Vulkan SC 1.0'
+            else:
+                return f'<<versions-sc-{version}, Vulkan SC Version {version}>>'
+        else:
+            return f'<<versions-{version}, Vulkan Version {version}>>'
+
+    def formatExtension(self, name):
+        """Mark up an extension name as a link in the spec."""
+        return f'apiext:{name}'
+
+    @property
+    def struct_macro(self):
+        """Get the appropriate format macro for a structure.
+
+        Primarily affects generated valid usage statements.
+        """
+
+        return 'slink:'
+
+    @property
+    def constFlagBits(self):
+        """Returns True if static const flag bits should be generated, False if an enumerated type should be generated."""
+        return False
+
+    @property
+    def structtype_member_name(self):
+        """Return name of the structure type member"""
+        return 'sType'
+
+    @property
+    def nextpointer_member_name(self):
+        """Return name of the structure pointer chain member"""
+        return 'pNext'
+
+    @property
+    def valid_pointer_prefix(self):
+        """Return prefix to pointers which must themselves be valid"""
+        return 'valid'
+
+    def is_structure_type_member(self, paramtype, paramname):
+        """Determine if member type and name match the structure type member."""
+        return paramtype == 'VkStructureType' and paramname == self.structtype_member_name
+
+    def is_nextpointer_member(self, paramtype, paramname):
+        """Determine if member type and name match the next pointer chain member."""
+        return paramtype == 'void' and paramname == self.nextpointer_member_name
+
+    def generate_structure_type_from_name(self, structname):
+        """Generate a structure type name, like VK_STRUCTURE_TYPE_CREATE_INSTANCE_INFO"""
+
+        structure_type_parts = []
+        # Tokenize into "words"
+        for elem in MAIN_RE.findall(structname):
+            word = elem[0]
+            if word == 'Vk':
+                structure_type_parts.append('VK_STRUCTURE_TYPE')
+            else:
+                structure_type_parts.append(word.upper())
+        name = '_'.join(structure_type_parts)
+
+        # The simple-minded rules need modification for some structure names
+        subpats = [
+            [ r'_H_(26[45])_',              r'_H\1_' ],
+            [ r'_VP_9_',                    r'_VP9_' ],
+            [ r'_AV_1_',                    r'_AV1_' ],
+            [ r'_VULKAN_([0-9])([0-9])_',   r'_VULKAN_\1_\2_' ],
+            [ r'_VULKAN_SC_([0-9])([0-9])_',r'_VULKAN_SC_\1_\2_' ],
+            [ r'_DIRECT_FB_',               r'_DIRECTFB_' ],
+            [ r'_VULKAN_SC_10',             r'_VULKAN_SC_1_0' ],
+
+        ]
+
+        for subpat in subpats:
+            name = re.sub(subpat[0], subpat[1], name)
+        return name
+
+    @property
+    def warning_comment(self):
+        """Return warning comment to be placed in header of generated Asciidoctor files"""
+        return '// WARNING: DO NOT MODIFY! This file is automatically generated from the vk.xml registry'
+
+    @property
+    def file_suffix(self):
+        """Return suffix of generated Asciidoctor files"""
+        return '.adoc'
+
+    def api_name(self, spectype='api'):
+        """Return API or specification name for citations in ref pages.ref
+           pages should link to for
+
+           spectype is the spec this refpage is for: 'api' is the Vulkan API
+           Specification. Defaults to 'api'. If an unrecognized spectype is
+           given, returns None.
+        """
+        if spectype == 'api' or spectype is None:
+            return 'Vulkan'
+        else:
+            return None
+
+    @property
+    def api_prefix(self):
+        """Return API token prefix"""
+        return 'VK_'
+
+    @property
+    def write_contacts(self):
+        """Return whether contact list should be written to extension appendices"""
+        return True
+
+    @property
+    def write_refpage_include(self):
+        """Return whether refpage include should be written to extension appendices"""
+        return True
+
+    @property
+    def member_used_for_unique_vuid(self):
+        """Return the member name used in the VUID-...-...-unique ID."""
+        return self.structtype_member_name
+
+    def is_externsync_command(self, protoname):
+        """Returns True if the protoname element is an API command requiring
+           external synchronization
+        """
+        return protoname is not None and 'vkCmd' in protoname
+
+    def is_api_name(self, name):
+        """Returns True if name is in the reserved API namespace.
+        For Vulkan, these are names with a case-insensitive 'vk' prefix, or
+        a 'PFN_vk' function pointer type prefix.
+        """
+        return name[0:2].lower() == 'vk' or name.startswith('PFN_vk')
+
+    def specURL(self, spectype='api'):
+        """Return public registry URL which ref pages should link to for the
+           current all-extensions HTML specification, so xrefs in the
+           asciidoc source that are not to ref pages can link into it
+           instead. N.b. this may need to change on a per-refpage basis if
+           there are multiple documents involved.
+        """
+        return 'https://registry.khronos.org/vulkan/specs/latest/html/vkspec.html'
+
+    @property
+    def xml_api_name(self):
+        """Return the name used in the default API XML registry for the default API"""
+        return 'vulkan'
+
+    @property
+    def registry_path(self):
+        """Return relpath to the default API XML registry in this project."""
+        return 'xml/vk.xml'
+
+    @property
+    def specification_path(self):
+        """Return relpath to the Asciidoctor specification sources in this project."""
+        return '{generated}/meta'
+
+    @property
+    def special_use_section_anchor(self):
+        """Return asciidoctor anchor name in the API Specification of the
+        section describing extension special uses in detail."""
+        return 'extendingvulkan-compatibility-specialuse'
+
+    @property
+    def extension_index_prefixes(self):
+        """Return a list of extension prefixes used to group extension refpages."""
+        return ['VK_KHR', 'VK_EXT', 'VK']
+
+    @property
+    def unified_flag_refpages(self):
+        """Return True if Flags/FlagBits refpages are unified, False if
+           they are separate.
+        """
+        return False
+
+    @property
+    def spec_reflow_path(self):
+        """Return the path to the spec source folder to reflow"""
+        return os.getcwd()
+
+    @property
+    def spec_no_reflow_dirs(self):
+        """Return a set of directories not to automatically descend into
+           when reflowing spec text
+        """
+        return ('scripts', 'style')
+
+    @property
+    def zero(self):
+        return '`0`'
+
+    def category_requires_validation(self, category):
+        """Return True if the given type 'category' always requires validation.
+
+        Overridden because Vulkan does not require "valid" text for basetype
+        in the spec right now."""
+        return category in CATEGORIES_REQUIRING_VALIDATION
+
+    @property
+    def should_skip_checking_codes(self):
+        """Return True if more than the basic validation of return codes should
+        be skipped for a command.
+
+        Vulkan mostly relies on the validation layers rather than API
+        builtin error checking, so these checks are not appropriate.
+
+        For example, passing in a VkFormat parameter will not potentially
+        generate a VK_ERROR_FORMAT_NOT_SUPPORTED code."""
+
+        return True
+
+    def extension_file_path(self, name):
+        """Return file path to an extension appendix relative to a directory
+           containing all such appendices.
+           - name - extension name"""
+
+        return f'{name}{self.file_suffix}'
+
+    def valid_flag_bit(self, bitpos):
+        """Return True if bitpos is an allowed numeric bit position for
+           an API flag bit.
+
+           Vulkan uses 32 bit Vk*Flags types, and assumes C compilers may
+           cause Vk*FlagBits values with bit 31 set to result in a 64 bit
+           enumerated type, so disallows such flags."""
+        return bitpos >= 0 and bitpos < 31
+
+    @property
+    def extra_refpage_headers(self):
+        """Return any extra text to add to refpage headers."""
+        return 'include::{config}/attribs.adoc[]'
+
+    @property
+    def extra_refpage_body(self):
+        """Return any extra text (following the title) for generated
+           reference pages."""
+        return 'include::{generated}/specattribs.adoc[]'
+
+
+class VulkanSCConventions(VulkanConventions):
+
+    def specURL(self, spectype='api'):
+        """Return public registry URL which ref pages should link to for the
+           current all-extensions HTML specification, so xrefs in the
+           asciidoc source that are not to ref pages can link into it
+           instead. N.b. this may need to change on a per-refpage basis if
+           there are multiple documents involved.
+        """
+        return 'https://registry.khronos.org/vulkansc/specs/1.0-extensions/html/vkspec.html'
+
+    @property
+    def xml_api_name(self):
+        """Return the name used in the default API XML registry for the default API"""
+        return 'vulkansc'
+
+class VulkanBaseConventions(VulkanConventions):
+
+    def specURL(self, spectype='api'):
+        """Return public registry URL which ref pages should link to for the
+           current all-extensions HTML specification, so xrefs in the
+           asciidoc source that are not to ref pages can link into it
+           instead. N.b. this may need to change on a per-refpage basis if
+           there are multiple documents involved.
+        """
+        return 'https://registry.khronos.org/vulkan/specs/latest/html/vkspec.html'
+
+    @property
+    def xml_api_name(self):
+        """Return the name used in the default API XML registry for the default API"""
+        return 'vulkanbase'
+