120 lines
4.5 KiB
Python
120 lines
4.5 KiB
Python
#!/usr/bin/python3 -i
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#
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# Copyright (c) 2015-2017, 2019 The Khronos Group Inc.
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# Copyright (c) 2015-2017, 2019 Valve Corporation
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# Copyright (c) 2015-2017, 2019 LunarG, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Author: Mark Lobodzinski <mark@lunarg.com>
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import os,re,sys,string
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import xml.etree.ElementTree as etree
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from collections import namedtuple, OrderedDict
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# Copyright text prefixing all headers (list of strings).
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prefixStrings = [
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'/*',
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'** Copyright (c) 2015-2017, 2019 The Khronos Group Inc.',
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'** Copyright (c) 2015-2017, 2019 Valve Corporation',
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'** Copyright (c) 2015-2017, 2019 LunarG, Inc.',
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'** Copyright (c) 2015-2017, 2019 Google Inc.',
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'**',
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'** Licensed under the Apache License, Version 2.0 (the "License");',
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'** you may not use this file except in compliance with the License.',
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'** You may obtain a copy of the License at',
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'**',
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'** http://www.apache.org/licenses/LICENSE-2.0',
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'**',
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'** Unless required by applicable law or agreed to in writing, software',
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'** distributed under the License is distributed on an "AS IS" BASIS,',
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'** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.',
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'** See the License for the specific language governing permissions and',
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'** limitations under the License.',
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'*/',
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''
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]
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platform_dict = {
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'android' : 'VK_USE_PLATFORM_ANDROID_KHR',
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'fuchsia' : 'VK_USE_PLATFORM_FUCHSIA',
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'ggp': 'VK_USE_PLATFORM_GGP',
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'ios' : 'VK_USE_PLATFORM_IOS_MVK',
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'macos' : 'VK_USE_PLATFORM_MACOS_MVK',
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'metal' : 'VK_USE_PLATFORM_METAL_EXT',
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'vi' : 'VK_USE_PLATFORM_VI_NN',
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'wayland' : 'VK_USE_PLATFORM_WAYLAND_KHR',
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'win32' : 'VK_USE_PLATFORM_WIN32_KHR',
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'xcb' : 'VK_USE_PLATFORM_XCB_KHR',
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'xlib' : 'VK_USE_PLATFORM_XLIB_KHR',
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'xlib_xrandr' : 'VK_USE_PLATFORM_XLIB_XRANDR_EXT',
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}
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#
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# Return appropriate feature protect string from 'platform' tag on feature
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def GetFeatureProtect(interface):
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"""Get platform protection string"""
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platform = interface.get('platform')
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protect = None
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if platform is not None:
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protect = platform_dict[platform]
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return protect
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# Return a dict containing the dispatchable/non-dispatchable type of every handle
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def GetHandleTypes(tree):
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# Extend OrderedDict with common handle operations
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class HandleDict(OrderedDict):
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def IsDispatchable(self, handle_type):
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return self.get(handle_type) == 'VK_DEFINE_HANDLE'
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def IsNonDispatchable(self, handle_type):
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return self.get(handle_type) == 'VK_DEFINE_NON_DISPATCHABLE_HANDLE'
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handles = HandleDict()
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for elem in tree.findall("types/type/[@category='handle']"):
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if not elem.get('alias'):
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name = elem.get('name')
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handles[name] = elem.find('type').text
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return handles
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# Return a dict containing the category attribute of every type
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def GetTypeCategories(tree):
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type_categories = OrderedDict()
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for elem in tree.findall("types/type"):
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if not elem.get('alias'):
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# name is either an attribute or the text of a child <name> tag
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name = elem.get('name') or (elem.find("name") and elem.find('name').text)
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type_categories[name] = elem.get('category')
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return type_categories
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# Treats outdents a multiline string by the leading whitespace on the first line
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# Optionally indenting by the given prefix
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def Outdent(string_in, indent=''):
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string_out = re.sub('^ *', '', string_in) # kill stray leading spaces
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if string_out[0] != '\n':
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return string_in # needs new line to find the first line's indent level
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first_indent = string_out[1:]
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fake_indent = '\n' + ' ' * (len(first_indent) - len(first_indent.lstrip()))
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indent = '\n' + indent
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string_out = string_out.rstrip() + '\n' # remove trailing whitespace except for a newline
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outdent = re.sub(fake_indent, indent, string_out)
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return outdent[1:]
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# helper to define paths relative to the repo root
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def repo_relative(path):
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return os.path.abspath(os.path.join(os.path.dirname(__file__), '..', path))
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