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vulkan/enum_to_str: Add support for aliases and new Vulkan versions

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Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
This commit is contained in:
Jason Ekstrand 2017-09-21 08:26:06 -07:00
parent 539a0aec45
commit 7fb86fb511
1 changed files with 20 additions and 5 deletions
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25
src/vulkan/util/gen_enum_to_str.py
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@ -152,28 +152,38 @@ class VkEnum(object):
self.name = name
# Maps numbers to names
self.values = values or dict()
self.name_to_value = dict()
def add_value(self, name, value=None,
extension=None, offset=None,
extnum=None, offset=None,
error=False):
assert value is not None or extension is not None
assert value is not None or extnum is not None
if value is None:
value = 1000000000 + (extension.number - 1) * 1000 + offset
value = 1000000000 + (extnum - 1) * 1000 + offset
if error:
value = -value
self.name_to_value[name] = value
if value not in self.values:
self.values[value] = name
elif len(self.values[value]) > len(name):
self.values[value] = name
def add_value_from_xml(self, elem, extension=None):
if 'value' in elem.attrib:
self.add_value(elem.attrib['name'],
value=int(elem.attrib['value']))
elif 'alias' in elem.attrib:
self.add_value(elem.attrib['name'],
value=self.name_to_value[elem.attrib['alias']])
else:
error = 'dir' in elem.attrib and elem.attrib['dir'] == '-'
print(elem.attrib['name'])
if 'extnumber' in elem.attrib:
extnum = int(elem.attrib['extnumber'])
else:
extnum = extension.number
self.add_value(elem.attrib['name'],
extension=extension,
extnum=extnum,
offset=int(elem.attrib['offset']),
error=error)
@ -192,6 +202,11 @@ def parse_xml(enum_factory, ext_factory, filename):
for value in enum_type.findall('./enum'):
enum.add_value_from_xml(value)
for value in xml.findall('./feature/require/enum[@extends]'):
enum = enum_factory.get(value.attrib['extends'])
if enum is not None:
enum.add_value_from_xml(value)
for ext_elem in xml.findall('./extensions/extension[@supported="vulkan"]'):
extension = ext_factory(ext_elem.attrib['name'],
number=int(ext_elem.attrib['number']))