diff options
Diffstat (limited to 'src/mesa/glapi/gl_offsets.py')
| -rw-r--r-- | src/mesa/glapi/gl_offsets.py | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/src/mesa/glapi/gl_offsets.py b/src/mesa/glapi/gl_offsets.py index b8b509d09fa..54867b34634 100644 --- a/src/mesa/glapi/gl_offsets.py +++ b/src/mesa/glapi/gl_offsets.py @@ -30,9 +30,10 @@ import license import sys, getopt class PrintGlOffsets(gl_XML.gl_print_base): - def __init__(self): + def __init__(self, es=False): gl_XML.gl_print_base.__init__(self) + self.es = es self.name = "gl_offsets.py (from Mesa)" self.header_tag = '_GLAPI_OFFSETS_H_' self.license = license.bsd_license_template % ( \ @@ -46,6 +47,7 @@ class PrintGlOffsets(gl_XML.gl_print_base): functions = [] abi_functions = [] + alias_functions = [] count = 0 for f in api.functionIterateByOffset(): if not f.is_abi(): @@ -54,6 +56,10 @@ class PrintGlOffsets(gl_XML.gl_print_base): else: abi_functions.append( f ) + if self.es: + # remember functions with aliases + if len(f.entry_points) > 1: + alias_functions.append(f) for f in abi_functions: print '#define _gloffset_%s %d' % (f.name, f.offset) @@ -78,26 +84,37 @@ class PrintGlOffsets(gl_XML.gl_print_base): print '' print '#endif /* !defined(_GLAPI_USE_REMAP_TABLE) */' + if alias_functions: + print '' + print '/* define aliases for compatibility */' + for f in alias_functions: + for name in f.entry_points: + if name != f.name: + print '#define _gloffset_%s _gloffset_%s' % (name, f.name) return def show_usage(): - print "Usage: %s [-f input_file_name]" % sys.argv[0] + print "Usage: %s [-f input_file_name] [-c]" % sys.argv[0] + print " -c Enable compatibility with OpenGL ES." sys.exit(1) if __name__ == '__main__': file_name = "gl_API.xml" try: - (args, trail) = getopt.getopt(sys.argv[1:], "f:") + (args, trail) = getopt.getopt(sys.argv[1:], "f:c") except Exception,e: show_usage() + es = False for (arg,val) in args: if arg == "-f": file_name = val + elif arg == "-c": + es = True api = gl_XML.parse_GL_API( file_name ) - printer = PrintGlOffsets() + printer = PrintGlOffsets(es) printer.Print( api ) |