[Mesa-dev] [PATCH 3/5] vulkan: enum generator: make registry more flexible

Lionel Landwerlin lionel.g.landwerlin at intel.com
Wed Jun 28 16:18:38 UTC 2017


It will be used to store extension numbers as well.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
 src/vulkan/util/gen_enum_to_str.py | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/vulkan/util/gen_enum_to_str.py b/src/vulkan/util/gen_enum_to_str.py
index bf001b14582..91613b5436a 100644
--- a/src/vulkan/util/gen_enum_to_str.py
+++ b/src/vulkan/util/gen_enum_to_str.py
@@ -98,19 +98,18 @@ H_TEMPLATE = Template(textwrap.dedent(u"""\
     #endif"""),
     output_encoding='utf-8')
 
-
-class EnumFactory(object):
+class NamedFactory(object):
     """Factory for creating enums."""
 
     def __init__(self, type_):
         self.registry = {}
         self.type = type_
 
-    def __call__(self, name):
+    def __call__(self, *args):
         try:
-            return self.registry[name]
+            return self.registry[args[0]]
         except KeyError:
-            n = self.registry[name] = self.type(name)
+            n = self.registry[args[0]] = self.type(*args)
         return n
 
 
@@ -128,7 +127,7 @@ def xml_parser(filename):
     This parser is a memory efficient iterative XML parser that returns a list
     of VkEnum objects.
     """
-    efactory = EnumFactory(VkEnum)
+    enum_factory = NamedFactory(VkEnum)
 
     with open(filename, 'rb') as f:
         context = iter(et.iterparse(f, events=('start', 'end')))
@@ -142,19 +141,19 @@ def xml_parser(filename):
             if event == 'end' and elem.tag == 'enums':
                 type_ = elem.attrib.get('type')
                 if type_ == 'enum':
-                    enum = efactory(elem.attrib['name'])
+                    enum = enum_factory(elem.attrib['name'])
                     enum.values.extend([e.attrib['name'] for e in elem
                                         if e.tag == 'enum'])
             elif event == 'end' and elem.tag == 'extension':
                 if elem.attrib['supported'] != 'vulkan':
                     continue
                 for e in elem.findall('.//enum[@extends][@offset]'):
-                    enum = efactory(e.attrib['extends'])
-                    enum.values.append(e.attrib['name'])
+                    enum = enum_factory(e.attrib['extends'])
+                    enum.values.append(e.attrib['name'],)
 
             root.clear()
 
-    return efactory.registry.values()
+    return enum_factory.registry.values()
 
 
 def main():
-- 
2.13.2



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