| #!/usr/bin/env python |
| # |
| # Copyright (c) 2013-2016 The Khronos Group 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. |
| |
| import sys, time, pdb, string, cProfile |
| from reg import * |
| from generator import write, CGeneratorOptions, COutputGenerator, DocGeneratorOptions, DocOutputGenerator, PyOutputGenerator, ValidityOutputGenerator, HostSynchronizationOutputGenerator, ThreadGeneratorOptions, ThreadOutputGenerator |
| from generator import ParamCheckerGeneratorOptions, ParamCheckerOutputGenerator |
| |
| # debug - start header generation in debugger |
| # dump - dump registry after loading |
| # profile - enable Python profiling |
| # protect - whether to use #ifndef protections |
| # registry <filename> - use specified XML registry instead of gl.xml |
| # target - string name of target header, or all targets if None |
| # timeit - time length of registry loading & header generation |
| # validate - validate return & parameter group tags against <group> |
| debug = False |
| dump = False |
| profile = False |
| protect = True |
| target = None |
| timeit = False |
| validate= False |
| # Default input / log files |
| errFilename = None |
| diagFilename = 'diag.txt' |
| regFilename = 'vk.xml' |
| outDir = '.' |
| |
| if __name__ == '__main__': |
| i = 1 |
| while (i < len(sys.argv)): |
| arg = sys.argv[i] |
| i = i + 1 |
| if (arg == '-debug'): |
| write('Enabling debug (-debug)', file=sys.stderr) |
| debug = True |
| elif (arg == '-dump'): |
| write('Enabling dump (-dump)', file=sys.stderr) |
| dump = True |
| elif (arg == '-noprotect'): |
| write('Disabling inclusion protection in output headers', file=sys.stderr) |
| protect = False |
| elif (arg == '-profile'): |
| write('Enabling profiling (-profile)', file=sys.stderr) |
| profile = True |
| elif (arg == '-registry'): |
| regFilename = sys.argv[i] |
| i = i+1 |
| write('Using registry ', regFilename, file=sys.stderr) |
| elif (arg == '-time'): |
| write('Enabling timing (-time)', file=sys.stderr) |
| timeit = True |
| elif (arg == '-validate'): |
| write('Enabling group validation (-validate)', file=sys.stderr) |
| validate = True |
| elif (arg == '-outdir'): |
| outDir = sys.argv[i] |
| i = i+1 |
| write('Using output directory ', outDir, file=sys.stderr) |
| elif (arg[0:1] == '-'): |
| write('Unrecognized argument:', arg, file=sys.stderr) |
| exit(1) |
| else: |
| target = arg |
| write('Using target', target, file=sys.stderr) |
| |
| # Simple timer functions |
| startTime = None |
| def startTimer(): |
| global startTime |
| startTime = time.clock() |
| def endTimer(msg): |
| global startTime |
| endTime = time.clock() |
| if (timeit): |
| write(msg, endTime - startTime) |
| startTime = None |
| |
| # Load & parse registry |
| reg = Registry() |
| |
| startTimer() |
| tree = etree.parse(regFilename) |
| endTimer('Time to make ElementTree =') |
| |
| startTimer() |
| reg.loadElementTree(tree) |
| endTimer('Time to parse ElementTree =') |
| |
| if (validate): |
| reg.validateGroups() |
| |
| if (dump): |
| write('***************************************') |
| write('Performing Registry dump to regdump.txt') |
| write('***************************************') |
| reg.dumpReg(filehandle = open('regdump.txt','w')) |
| |
| # Turn a list of strings into a regexp string matching exactly those strings |
| def makeREstring(list): |
| return '^(' + '|'.join(list) + ')$' |
| |
| # Descriptive names for various regexp patterns used to select |
| # versions and extensions |
| allVersions = allExtensions = '.*' |
| noVersions = noExtensions = None |
| |
| # Copyright text prefixing all headers (list of strings). |
| prefixStrings = [ |
| '/*', |
| '** Copyright (c) 2015-2016 The Khronos Group 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.', |
| '*/', |
| '' |
| ] |
| |
| # Text specific to Vulkan headers |
| vkPrefixStrings = [ |
| '/*', |
| '** This header is generated from the Khronos Vulkan XML API Registry.', |
| '**', |
| '*/', |
| '' |
| ] |
| |
| # Defaults for generating re-inclusion protection wrappers (or not) |
| protectFile = protect |
| protectFeature = protect |
| protectProto = protect |
| |
| buildList = [ |
| # Vulkan 1.0 - header for core API + extensions. |
| # To generate just the core API, |
| # change to 'defaultExtensions = None' below. |
| [ COutputGenerator, |
| CGeneratorOptions( |
| filename = 'include/vulkan/vulkan.h', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = 'vulkan', |
| addExtensions = None, |
| removeExtensions = None, |
| prefixText = prefixStrings + vkPrefixStrings, |
| genFuncPointers = True, |
| protectFile = protectFile, |
| protectFeature = False, |
| protectProto = '#ifndef', |
| protectProtoStr = 'VK_NO_PROTOTYPES', |
| apicall = 'VKAPI_ATTR ', |
| apientry = 'VKAPI_CALL ', |
| apientryp = 'VKAPI_PTR *', |
| alignFuncParam = 48) |
| ], |
| # Vulkan 1.0 draft - API include files for spec and ref pages |
| # Overwrites include subdirectories in spec source tree |
| # The generated include files do not include the calling convention |
| # macros (apientry etc.), unlike the header files. |
| # Because the 1.0 core branch includes ref pages for extensions, |
| # all the extension interfaces need to be generated, even though |
| # none are used by the core spec itself. |
| [ DocOutputGenerator, |
| DocGeneratorOptions( |
| filename = 'vulkan-docs', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = None, |
| addExtensions = |
| makeREstring([ |
| 'VK_KHR_sampler_mirror_clamp_to_edge', |
| ]), |
| removeExtensions = |
| makeREstring([ |
| ]), |
| prefixText = prefixStrings + vkPrefixStrings, |
| apicall = '', |
| apientry = '', |
| apientryp = '*', |
| genDirectory = '../../doc/specs/vulkan', |
| alignFuncParam = 48, |
| expandEnumerants = False) |
| ], |
| # Vulkan 1.0 draft - API names to validate man/api spec includes & links |
| [ PyOutputGenerator, |
| DocGeneratorOptions( |
| filename = '../../doc/specs/vulkan/vkapi.py', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = None, |
| addExtensions = |
| makeREstring([ |
| 'VK_KHR_sampler_mirror_clamp_to_edge', |
| ]), |
| removeExtensions = |
| makeREstring([ |
| ])) |
| ], |
| # Vulkan 1.0 draft - core API validity files for spec |
| # Overwrites validity subdirectories in spec source tree |
| [ ValidityOutputGenerator, |
| DocGeneratorOptions( |
| filename = 'validity', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = None, |
| addExtensions = |
| makeREstring([ |
| 'VK_KHR_sampler_mirror_clamp_to_edge', |
| ]), |
| removeExtensions = |
| makeREstring([ |
| ]), |
| genDirectory = '../../doc/specs/vulkan') |
| ], |
| # Vulkan 1.0 draft - core API host sync table files for spec |
| # Overwrites subdirectory in spec source tree |
| [ HostSynchronizationOutputGenerator, |
| DocGeneratorOptions( |
| filename = 'hostsynctable', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = None, |
| addExtensions = |
| makeREstring([ |
| 'VK_KHR_sampler_mirror_clamp_to_edge', |
| ]), |
| removeExtensions = |
| makeREstring([ |
| ]), |
| genDirectory = '../../doc/specs/vulkan') |
| ], |
| # Vulkan 1.0 draft - thread checking layer |
| [ ThreadOutputGenerator, |
| ThreadGeneratorOptions( |
| filename = 'thread_check.h', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = 'vulkan', |
| addExtensions = None, |
| removeExtensions = None, |
| prefixText = prefixStrings + vkPrefixStrings, |
| genFuncPointers = True, |
| protectFile = protectFile, |
| protectFeature = False, |
| protectProto = True, |
| protectProtoStr = 'VK_PROTOTYPES', |
| apicall = '', |
| apientry = 'VKAPI_CALL ', |
| apientryp = 'VKAPI_PTR *', |
| alignFuncParam = 48, |
| genDirectory = outDir) |
| ], |
| [ ParamCheckerOutputGenerator, |
| ParamCheckerGeneratorOptions( |
| filename = 'parameter_validation.h', |
| apiname = 'vulkan', |
| profile = None, |
| versions = allVersions, |
| emitversions = allVersions, |
| defaultExtensions = 'vulkan', |
| addExtensions = None, |
| removeExtensions = None, |
| prefixText = prefixStrings + vkPrefixStrings, |
| genFuncPointers = True, |
| protectFile = protectFile, |
| protectFeature = False, |
| protectProto = None, |
| protectProtoStr = 'VK_NO_PROTOTYPES', |
| apicall = 'VKAPI_ATTR ', |
| apientry = 'VKAPI_CALL ', |
| apientryp = 'VKAPI_PTR *', |
| alignFuncParam = 48, |
| genDirectory = outDir) |
| ], |
| None |
| ] |
| |
| # create error/warning & diagnostic files |
| if (errFilename): |
| errWarn = open(errFilename,'w') |
| else: |
| errWarn = sys.stderr |
| diag = open(diagFilename, 'w') |
| |
| # check that output directory exists |
| if (not os.path.isdir(outDir)): |
| write('Output directory does not exist: ', outDir) |
| raise |
| |
| def genHeaders(): |
| # Loop over targets, building each |
| generated = 0 |
| for item in buildList: |
| if (item == None): |
| break |
| createGenerator = item[0] |
| genOpts = item[1] |
| if (target and target != genOpts.filename): |
| # write('*** Skipping', genOpts.filename) |
| continue |
| write('*** Building', genOpts.filename) |
| generated = generated + 1 |
| startTimer() |
| gen = createGenerator(errFile=errWarn, |
| warnFile=errWarn, |
| diagFile=diag) |
| reg.setGenerator(gen) |
| reg.apiGen(genOpts) |
| write('** Generated', genOpts.filename) |
| endTimer('Time to generate ' + genOpts.filename + ' =') |
| if (target and generated == 0): |
| write('Failed to generate target:', target) |
| |
| if (debug): |
| pdb.run('genHeaders()') |
| elif (profile): |
| import cProfile, pstats |
| cProfile.run('genHeaders()', 'profile.txt') |
| p = pstats.Stats('profile.txt') |
| p.strip_dirs().sort_stats('time').print_stats(50) |
| else: |
| genHeaders() |