tools/spec: add some comments to the main function
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@ -903,19 +903,20 @@ if __name__ == '__main__':
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args = parser.parse_args()
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src = open(args.src, 'r')
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# Get a copy of the specification XML
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with open(args.src, 'r') as src:
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tree = ET.parse(src)
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root = tree.getroot()
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# Find a parser for each of the nodes in the XML
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reg = registry()
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types = {}
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for node in root:
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target = "parse_%s" % node.tag
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globals()[target](reg, node)
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# Override some requested system types so that they fit more naturally in
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# our environment. eg, use appropriate C++ types, or cruft library
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# wrappers.
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reg.types['windows.h'].name = 'cruft/util/win32/windows.hpp'
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reg.types['void*'] = placeholder('void*')
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reg.types['nullptr'] = placeholder('nullptr')
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@ -924,13 +925,18 @@ if __name__ == '__main__':
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reg.types['VK_DEFINE_HANDLE'] = aliastype("VK_DEFINE_HANDLE", "void*")
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reg.types['VK_NULL_HANDLE'] = aliasvalue("VK_NULL_HANDLE", "nullptr");
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# Request serialisation of all features
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features = [feature(n) for n in root.findall('./feature')]
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features = dict((f.name,f) for f in features)
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#reg.extensions['VK_KHR_surface'].apply(reg, platform='xcb')
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# Request a minimal set of extensions that will almost certainly be
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# required for all applications.
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extensions = ["VK_KHR_swapchain", "VK_EXT_debug_report", "VK_KHR_external_memory"]
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q = reg.serialise(args.platform)
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# Finally write out the header, icd, and dispatch code.
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write_header(args.dst, q)
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write_icd(args.icd, q)
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write_dispatch(args.dispatch, q)
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