build: Move XML codegen scripts into scripts dir

- Update android-generate.bat and android-generate.sh
- Updated layer CMakeLists.txt files for new path

Change-Id: I1b1c9dbc9e944c90e95542fcfdda1d2e804517f3

1 files changed, 275 insertions, 0 deletions

diff --git a/scripts/lvl_genvk.py b/scripts/lvl_genvk.py
new file mode 100644
index 00000000..8fa7c1bf
--- /dev/null
+++ b/scripts/lvl_genvk.py
@@ -0,0 +1,275 @@
+#!/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 argparse, cProfile, pdb, string, sys, time
+from reg import *
+from generator import write
+
+#
+# LoaderAndValidationLayer Generator Additions
+from threading_generator import  ThreadGeneratorOptions, ThreadOutputGenerator
+from parameter_validation_generator import ParamCheckerGeneratorOptions, ParamCheckerOutputGenerator
+from unique_objects_generator import UniqueObjectsGeneratorOptions, UniqueObjectsOutputGenerator
+
+# Simple timer functions
+startTime = None
+
+def startTimer(timeit):
+    global startTime
+    startTime = time.clock()
+
+def endTimer(timeit, msg):
+    global startTime
+    endTime = time.clock()
+    if (timeit):
+        write(msg, endTime - startTime, file=sys.stderr)
+        startTime = None
+
+# Turn a list of strings into a regexp string matching exactly those strings
+def makeREstring(list):
+    return '^(' + '|'.join(list) + ')$'
+
+# Returns a directory of [ generator function, generator options ] indexed
+# by specified short names. The generator options incorporate the following
+# parameters:
+#
+# extensions - list of extension names to include.
+# protect - True if re-inclusion protection should be added to headers
+# directory - path to directory in which to generate the target(s)
+def makeGenOpts(extensions = [], protect = True, directory = '.'):
+    global genOpts
+    genOpts = {}
+
+    # Descriptive names for various regexp patterns used to select
+    # versions and extensions
+    allVersions     = allExtensions = '.*'
+    noVersions      = noExtensions = None
+
+    addExtensions     = makeREstring(extensions)
+    removeExtensions  = makeREstring([])
+
+    # 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
+
+    #
+    # LoaderAndValidationLayer Generators
+    # Options for threading layer
+    genOpts['thread_check.h'] = [
+          ThreadOutputGenerator,
+          ThreadGeneratorOptions(
+            filename          = 'thread_check.h',
+            directory         = directory,
+            apiname           = 'vulkan',
+            profile           = None,
+            versions          = allVersions,
+            emitversions      = allVersions,
+            defaultExtensions = 'vulkan',
+            addExtensions     = addExtensions,
+            removeExtensions  = removeExtensions,
+            prefixText        = prefixStrings + vkPrefixStrings,
+            protectFeature    = False,
+            apicall           = 'VKAPI_ATTR ',
+            apientry          = 'VKAPI_CALL ',
+            apientryp         = 'VKAPI_PTR *',
+            alignFuncParam    = 48)
+        ]
+
+    # Options for parameter validation layer
+    genOpts['parameter_validation.h'] = [
+          ParamCheckerOutputGenerator,
+          ParamCheckerGeneratorOptions(
+            filename          = 'parameter_validation.h',
+            directory         = directory,
+            apiname           = 'vulkan',
+            profile           = None,
+            versions          = allVersions,
+            emitversions      = allVersions,
+            defaultExtensions = 'vulkan',
+            addExtensions     = addExtensions,
+            removeExtensions  = removeExtensions,
+            prefixText        = prefixStrings + vkPrefixStrings,
+            protectFeature    = False,
+            apicall           = 'VKAPI_ATTR ',
+            apientry          = 'VKAPI_CALL ',
+            apientryp         = 'VKAPI_PTR *',
+            alignFuncParam    = 48)
+        ]
+
+    # Options for unique objects layer
+    genOpts['unique_objects_wrappers.h'] = [
+          UniqueObjectsOutputGenerator,
+          UniqueObjectsGeneratorOptions(
+            filename          = 'unique_objects_wrappers.h',
+            directory         = directory,
+            apiname           = 'vulkan',
+            profile           = None,
+            versions          = allVersions,
+            emitversions      = allVersions,
+            defaultExtensions = 'vulkan',
+            addExtensions     = addExtensions,
+            removeExtensions  = removeExtensions,
+            prefixText        = prefixStrings + vkPrefixStrings,
+            protectFeature    = False,
+            apicall           = 'VKAPI_ATTR ',
+            apientry          = 'VKAPI_CALL ',
+            apientryp         = 'VKAPI_PTR *',
+            alignFuncParam    = 48)
+        ]
+
+# Generate a target based on the options in the matching genOpts{} object.
+# This is encapsulated in a function so it can be profiled and/or timed.
+# The args parameter is an parsed argument object containing the following
+# fields that are used:
+#   target - target to generate
+#   directory - directory to generate it in
+#   protect - True if re-inclusion wrappers should be created
+#   extensions - list of additional extensions to include in generated
+#   interfaces
+def genTarget(args):
+    global genOpts
+
+    # Create generator options with specified parameters
+    makeGenOpts(extensions = args.extension,
+                protect = args.protect,
+                directory = args.directory)
+
+    if (args.target in genOpts.keys()):
+        createGenerator = genOpts[args.target][0]
+        options = genOpts[args.target][1]
+
+        write('* Building', options.filename, file=sys.stderr)
+
+        startTimer(args.time)
+        gen = createGenerator(errFile=errWarn,
+                              warnFile=errWarn,
+                              diagFile=diag)
+        reg.setGenerator(gen)
+        reg.apiGen(options)
+        write('* Generated', options.filename, file=sys.stderr)
+        endTimer(args.time, '* Time to generate ' + options.filename + ' =')
+    else:
+        write('No generator options for unknown target:',
+              args.target, file=sys.stderr)
+
+# -extension name - may be a single extension name, a a space-separated list
+# of names, or a regular expression.
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument('-extension', action='append',
+                        default=[],
+                        help='Specify an extension or extensions to add to targets')
+    parser.add_argument('-debug', action='store_true',
+                        help='Enable debugging')
+    parser.add_argument('-dump', action='store_true',
+                        help='Enable dump to stderr')
+    parser.add_argument('-diagfile', action='store',
+                        default=None,
+                        help='Write diagnostics to specified file')
+    parser.add_argument('-errfile', action='store',
+                        default=None,
+                        help='Write errors and warnings to specified file instead of stderr')
+    parser.add_argument('-noprotect', dest='protect', action='store_false',
+                        help='Disable inclusion protection in output headers')
+    parser.add_argument('-profile', action='store_true',
+                        help='Enable profiling')
+    parser.add_argument('-registry', action='store',
+                        default='vk.xml',
+                        help='Use specified registry file instead of vk.xml')
+    parser.add_argument('-time', action='store_true',
+                        help='Enable timing')
+    parser.add_argument('-validate', action='store_true',
+                        help='Enable group validation')
+    parser.add_argument('-o', action='store', dest='directory',
+                        default='.',
+                        help='Create target and related files in specified directory')
+    parser.add_argument('target', metavar='target', nargs='?',
+                        help='Specify target')
+
+    args = parser.parse_args()
+
+    # This splits arguments which are space-separated lists
+    args.extension = [name for arg in args.extension for name in arg.split()]
+
+    # Load & parse registry
+    reg = Registry()
+
+    startTimer(args.time)
+    tree = etree.parse(args.registry)
+    endTimer(args.time, '* Time to make ElementTree =')
+
+    startTimer(args.time)
+    reg.loadElementTree(tree)
+    endTimer(args.time, '* Time to parse ElementTree =')
+
+    if (args.validate):
+        reg.validateGroups()
+
+    if (args.dump):
+        write('* Dumping registry to regdump.txt', file=sys.stderr)
+        reg.dumpReg(filehandle = open('regdump.txt','w'))
+
+    # create error/warning & diagnostic files
+    if (args.errfile):
+        errWarn = open(args.errfile, 'w')
+    else:
+        errWarn = sys.stderr
+
+    if (args.diagfile):
+        diag = open(args.diagfile, 'w')
+    else:
+        diag = None
+
+    if (args.debug):
+        pdb.run('genTarget(args)')
+    elif (args.profile):
+        import cProfile, pstats
+        cProfile.run('genTarget(args)', 'profile.txt')
+        p = pstats.Stats('profile.txt')
+        p.strip_dirs().sort_stats('time').print_stats(50)
+    else:
+        genTarget(args)