| #!/usr/bin/python3 -i |
| # |
| # Copyright (c) 2021 The Khronos Group Inc. |
| # Copyright (c) 2021 Valve Corporation |
| # Copyright (c) 2021 LunarG, Inc. |
| # Copyright (c) 2021 Google Inc. |
| |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # Author: Charles Giessen <charles@lunarg.com> |
| |
| import os,re,sys |
| import xml.etree.ElementTree as etree |
| from generator import * |
| from collections import namedtuple |
| from common_codegen import * |
| |
| # |
| # LoaderVersioningGeneratorOptions - subclass of GeneratorOptions. |
| class LoaderVersioningGeneratorOptions(GeneratorOptions): |
| def __init__(self, |
| conventions = None, |
| filename = None, |
| directory = '.', |
| genpath = None, |
| apiname = None, |
| profile = None, |
| versions = '.*', |
| emitversions = '.*', |
| defaultExtensions = None, |
| addExtensions = None, |
| removeExtensions = None, |
| emitExtensions = None, |
| sortProcedure = regSortFeatures, |
| prefixText = "", |
| genFuncPointers = True, |
| protectFile = True, |
| protectFeature = True, |
| apicall = '', |
| apientry = '', |
| apientryp = '', |
| alignFuncParam = 0, |
| library_name = '', |
| expandEnumerants = True): |
| GeneratorOptions.__init__(self, |
| conventions = conventions, |
| filename = filename, |
| directory = directory, |
| genpath = genpath, |
| apiname = apiname, |
| profile = profile, |
| versions = versions, |
| emitversions = emitversions, |
| defaultExtensions = defaultExtensions, |
| addExtensions = addExtensions, |
| removeExtensions = removeExtensions, |
| emitExtensions = emitExtensions, |
| sortProcedure = sortProcedure) |
| self.prefixText = prefixText |
| self.genFuncPointers = genFuncPointers |
| self.protectFile = protectFile |
| self.protectFeature = protectFeature |
| self.apicall = apicall |
| self.apientry = apientry |
| self.apientryp = apientryp |
| self.alignFuncParam = alignFuncParam |
| self.library_name = library_name |
| # |
| # LoaderVersioningGenerator - subclass of OutputGenerator. Outputs cmake file containing vulkan version used when generating files |
| class LoaderVersioningGenerator(OutputGenerator): |
| """Generate helper file based on XML element attributes""" |
| def __init__(self, |
| errFile = sys.stderr, |
| warnFile = sys.stderr, |
| diagFile = sys.stdout): |
| OutputGenerator.__init__(self, errFile, warnFile, diagFile) |
| |
| # |
| # Called once at the beginning of each run |
| def beginFile(self, genOpts): |
| OutputGenerator.beginFile(self, genOpts) |
| # User-supplied prefix text, if any (list of strings) |
| self.library_name = genOpts.library_name |
| |
| version_major = '' |
| version_minor = '' |
| version_patch = '' |
| for elem in self.registry.reg.find('types').findall('type'): |
| if elem.get('category') == 'define': |
| if elem.get('name') == 'VK_HEADER_VERSION_COMPLETE': |
| # Parses the following string: |
| #define <name>VK_HEADER_VERSION_COMPLETE</name> <type>VK_MAKE_API_VERSION</type>(0, 1, 2, VK_HEADER_VERSION)</type> |
| # The 0th index is the VARIANT version, 1st & 2nd are the Major & Minor |
| version_major = re.findall("[0-9]+", ''.join(elem.itertext()))[1] |
| version_minor = re.findall("[0-9]+", ''.join(elem.itertext()))[2] |
| if elem.get('name') == 'VK_HEADER_VERSION': |
| # Parses the following string: |
| #define <name>VK_HEADER_VERSION</name> 189</type> |
| version_patch = re.findall("[0-9]+", ''.join(elem.itertext()))[0] |
| |
| # File Comment |
| file_comment = '# *** THIS FILE IS GENERATED - DO NOT EDIT ***\n' |
| file_comment += '# See loader_versioning_generator.py for modifications\n' |
| write(file_comment, file=self.outFile) |
| # Copyright Notice |
| cmake_version_copyright = '''############################################################################ |
| # |
| # Copyright (c) 2021 The Khronos Group Inc. |
| # Copyright (c) 2021 Valve Corporation |
| # Copyright (c) 2021 LunarG, Inc. |
| # Copyright (c) 2021 Google Inc. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # Author: Charles Giessen <charles@lunarg.com> |
| # |
| ############################################################################ |
| ''' |
| write(cmake_version_copyright, file=self.outFile) |
| write(f'set(LOADER_GENERATED_HEADER_VERSION \"{version_major}.{version_minor}.{version_patch}\")', file=self.outFile) |
| |
| # |
| # Write generated file content to output file |
| def endFile(self): |
| dest_file = '' |
| # Remove blank lines at EOF |
| if dest_file.endswith('\n'): |
| dest_file = dest_file[:-1] |
| write(dest_file, file=self.outFile) |
| # Finish processing in superclass |
| OutputGenerator.endFile(self) |