| #!/usr/bin/python3 -i |
| # |
| # Copyright (c) 2015-2016 The Khronos Group Inc. |
| # Copyright (c) 2015-2016 Valve Corporation |
| # Copyright (c) 2015-2016 LunarG, Inc. |
| # Copyright (c) 2015-2016 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: Mark Lobodzinski <mark@lunarg.com> |
| |
| import os,re,sys |
| import xml.etree.ElementTree as etree |
| from generator import * |
| from collections import namedtuple |
| |
| # |
| # HelperFileOutputGeneratorOptions - subclass of GeneratorOptions. |
| class HelperFileOutputGeneratorOptions(GeneratorOptions): |
| def __init__(self, |
| filename = None, |
| directory = '.', |
| apiname = None, |
| profile = None, |
| versions = '.*', |
| emitversions = '.*', |
| defaultExtensions = None, |
| addExtensions = None, |
| removeExtensions = None, |
| sortProcedure = regSortFeatures, |
| prefixText = "", |
| genFuncPointers = True, |
| protectFile = True, |
| protectFeature = True, |
| protectProto = None, |
| protectProtoStr = None, |
| apicall = '', |
| apientry = '', |
| apientryp = '', |
| alignFuncParam = 0, |
| library_name = '', |
| helper_file_type = ''): |
| GeneratorOptions.__init__(self, filename, directory, apiname, profile, |
| versions, emitversions, defaultExtensions, |
| addExtensions, removeExtensions, sortProcedure) |
| self.prefixText = prefixText |
| self.genFuncPointers = genFuncPointers |
| self.prefixText = None |
| self.protectFile = protectFile |
| self.protectFeature = protectFeature |
| self.protectProto = protectProto |
| self.protectProtoStr = protectProtoStr |
| self.apicall = apicall |
| self.apientry = apientry |
| self.apientryp = apientryp |
| self.alignFuncParam = alignFuncParam |
| self.library_name = library_name |
| self.helper_file_type = helper_file_type |
| # |
| # HelperFileOutputGenerator - subclass of OutputGenerator. |
| # Outputs Vulkan helper files |
| class HelperFileOutputGenerator(OutputGenerator): |
| """Generate Windows def file based on XML element attributes""" |
| def __init__(self, |
| errFile = sys.stderr, |
| warnFile = sys.stderr, |
| diagFile = sys.stdout): |
| OutputGenerator.__init__(self, errFile, warnFile, diagFile) |
| # Internal state - accumulators for different inner block text |
| self.enum_output = '' # string built up of enum string routines |
| self.enum_list = () |
| # |
| # 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) |
| if (genOpts.prefixText): |
| for s in genOpts.prefixText: |
| write(s, file=self.outFile) |
| self.helper_file_type = genOpts.helper_file_type |
| self.library_name = genOpts.library_name |
| # File Comment |
| file_comment = '// *** THIS FILE IS GENERATED - DO NOT EDIT ***\n' |
| file_comment += '// See helper_file_generator.py for modifications\n' |
| write(file_comment, file=self.outFile) |
| # Copyright Notice |
| copyright = '' |
| copyright += '\n' |
| copyright += '/***************************************************************************\n' |
| copyright += ' *\n' |
| copyright += ' * Copyright (c) 2015-2016 The Khronos Group Inc.\n' |
| copyright += ' * Copyright (c) 2015-2016 Valve Corporation\n' |
| copyright += ' * Copyright (c) 2015-2016 LunarG, Inc.\n' |
| copyright += ' * Copyright (c) 2015-2016 Google Inc.\n' |
| copyright += ' *\n' |
| copyright += ' * Licensed under the Apache License, Version 2.0 (the "License");\n' |
| copyright += ' * you may not use this file except in compliance with the License.\n' |
| copyright += ' * You may obtain a copy of the License at\n' |
| copyright += ' *\n' |
| copyright += ' * http://www.apache.org/licenses/LICENSE-2.0\n' |
| copyright += ' *\n' |
| copyright += ' * Unless required by applicable law or agreed to in writing, software\n' |
| copyright += ' * distributed under the License is distributed on an "AS IS" BASIS,\n' |
| copyright += ' * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n' |
| copyright += ' * See the License for the specific language governing permissions and\n' |
| copyright += ' * limitations under the License.\n' |
| copyright += ' *\n' |
| copyright += ' * Author: Mark Lobodzinski <mark@lunarg.com>\n' |
| copyright += ' * Author: Courtney Goeltzenleuchter <courtneygo@google.com>\n' |
| copyright += ' * Author: Tobin Ehlis <tobine@google.com>\n' |
| copyright += ' *\n' |
| copyright += ' ****************************************************************************/\n' |
| write(copyright, file=self.outFile) |
| # |
| # Write generate and write def file content to output file |
| def endFile(self): |
| dest_file = '' |
| dest_file += self.OutputDestFile() |
| write(dest_file, file=self.outFile); |
| # Finish processing in superclass |
| OutputGenerator.endFile(self) |
| # |
| # Grab group (e.g. C "enum" type) info to output for enum-string conversion helper |
| def genGroup(self, groupinfo, groupName): |
| OutputGenerator.genGroup(self, groupinfo, groupName) |
| groupElem = groupinfo.elem |
| value_list = [] |
| for elem in groupElem.findall('enum'): |
| if elem.get('supported') != 'disabled': |
| item_name = elem.get('name') |
| value_list.append(item_name) |
| if value_list is not None: |
| self.enum_output += self.GenerateEnumStringConversion(groupName, value_list) |
| # |
| # Create a routine to convert an enumerated value into a string |
| def GenerateEnumStringConversion(self, groupName, value_list): |
| outstring = '\n' |
| outstring += 'static inline const char* string_%s(%s input_value)\n' % (groupName, groupName) |
| outstring += '{\n' |
| outstring += ' switch ((%s)input_value)\n' % groupName |
| outstring += ' {\n' |
| |
| for item in value_list: |
| outstring += ' case %s:\n' % item |
| outstring += ' return "%s";\n' % item |
| outstring += ' default:\n' |
| outstring += ' return "Unhandled %s";\n' % groupName |
| outstring += ' }\n' |
| outstring += '}\n' |
| return outstring |
| # |
| # Create a helper file and return it as a string |
| def OutputDestFile(self): |
| out_file_entries = '\n' |
| out_file_entries += '#pragma once\n' |
| out_file_entries += '#ifdef _WIN32\n' |
| out_file_entries += '#pragma warning( disable : 4065 )\n' |
| out_file_entries += '#endif\n' |
| out_file_entries += '\n' |
| out_file_entries += '#include <vulkan/vulkan.h>\n' |
| out_file_entries += '\n' |
| out_file_entries += self.enum_output |
| return out_file_entries |
