-#!/usr/bin/env python
# Copyright (C) 2009 Chia-I Wu <olv@0xlab.org>
# All Rights Reserved.
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
-import gl_XML
+from __future__ import print_function
+
+import argparse
+
import license
-import sys, getopt, string
+import gl_XML
+
def get_function_spec(func):
sig = ""
return spec
+
class PrintGlRemap(gl_XML.gl_print_base):
def __init__(self):
gl_XML.gl_print_base.__init__(self)
def printRealHeader(self):
- print '#include "main/dispatch.h"'
- print '#include "main/remap.h"'
- print ''
+ print('#include "main/dispatch.h"')
+ print('#include "main/remap.h"')
+ print('')
return
def printBody(self, api):
pool_indices = {}
- print '/* this is internal to remap.c */'
- print '#ifndef need_MESA_remap_table'
- print '#error Only remap.c should include this file!'
- print '#endif /* need_MESA_remap_table */'
- print ''
+ print('/* this is internal to remap.c */')
+ print('#ifndef need_MESA_remap_table')
+ print('#error Only remap.c should include this file!')
+ print('#endif /* need_MESA_remap_table */')
+ print('')
- print ''
- print 'static const char _mesa_function_pool[] ='
+ print('')
+ print('static const char _mesa_function_pool[] =')
# output string pool
index = 0;
else:
comments = "dynamic"
- print ' /* _mesa_function_pool[%d]: %s (%s) */' \
- % (index, f.name, comments)
+ print(' /* _mesa_function_pool[%d]: %s (%s) */' \
+ % (index, f.name, comments))
for line in spec:
- print ' "%s\\0"' % line
+ print(' "%s\\0"' % line)
index += len(line) + 1
- print ' ;'
- print ''
+ print(' ;')
+ print('')
- print '/* these functions need to be remapped */'
- print 'static const struct gl_function_pool_remap MESA_remap_table_functions[] = {'
+ print('/* these functions need to be remapped */')
+ print('static const struct gl_function_pool_remap MESA_remap_table_functions[] = {')
# output all functions that need to be remapped
# iterate by offsets so that they are sorted by remap indices
for f in api.functionIterateByOffset():
if not f.assign_offset:
continue
- print ' { %5d, %s_remap_index },' \
- % (pool_indices[f], f.name)
- print ' { -1, -1 }'
- print '};'
- print ''
-
- # collect functions by versions/extensions
- extension_functions = {}
- abi_extensions = []
- for f in api.functionIterateAll():
- for n in f.entry_points:
- category, num = api.get_category_for_name(n)
- # consider only GL_VERSION_X_Y or extensions
- c = gl_XML.real_category_name(category)
- if c.startswith("GL_"):
- if not extension_functions.has_key(c):
- extension_functions[c] = []
- extension_functions[c].append(f)
- # remember the ext names of the ABI
- if (f.is_abi() and n == f.name and
- c not in abi_extensions):
- abi_extensions.append(c)
- # ignore the ABI itself
- for ext in abi_extensions:
- extension_functions.pop(ext)
-
- extensions = extension_functions.keys()
- extensions.sort()
-
- # output ABI functions that have alternative names (with ext suffix)
- print '/* these functions are in the ABI, but have alternative names */'
- print 'static const struct gl_function_remap MESA_alt_functions[] = {'
- for ext in extensions:
- funcs = []
- for f in extension_functions[ext]:
- # test if the function is in the ABI and has alt names
- if f.is_abi() and len(f.entry_points) > 1:
- funcs.append(f)
- if not funcs:
- continue
- print ' /* from %s */' % ext
- for f in funcs:
- print ' { %5d, _gloffset_%s },' \
- % (pool_indices[f], f.name)
- print ' { -1, -1 }'
- print '};'
- print ''
+ print(' { %5d, %s_remap_index },' \
+ % (pool_indices[f], f.name))
+ print(' { -1, -1 }')
+ print('};')
+ print('')
return
-def show_usage():
- print "Usage: %s [-f input_file_name] [-c ver]" % sys.argv[0]
- print " -c ver Version can be 'es1' or 'es2'."
- sys.exit(1)
-
-if __name__ == '__main__':
- file_name = "gl_API.xml"
-
- try:
- (args, trail) = getopt.getopt(sys.argv[1:], "f:c:")
- except Exception,e:
- show_usage()
+def _parser():
+ """Parse input options and return a namsepace."""
+ parser = argparse.ArgumentParser()
+ parser.add_argument('-f', '--filename',
+ default="gl_API.xml",
+ metavar="input_file_name",
+ dest='file_name',
+ help="An xml description file.")
+ return parser.parse_args()
- es = None
- for (arg,val) in args:
- if arg == "-f":
- file_name = val
- elif arg == "-c":
- es = val
- api = gl_XML.parse_GL_API( file_name )
+def main():
+ """Main function."""
+ args = _parser()
- if es is not None:
- import gles_api
+ api = gl_XML.parse_GL_API(args.file_name)
- api_map = {
- 'es1': gles_api.es1_api,
- 'es2': gles_api.es2_api,
- }
+ printer = PrintGlRemap()
+ printer.Print(api)
- api.filter_functions(api_map[es])
- printer = PrintGlRemap()
- printer.Print( api )
+if __name__ == '__main__':
+ main()
projects / mesa.git / blobdiff