| #!/usr/bin/env python |
| |
| # (C) Copyright IBM Corporation 2004, 2005 |
| # All Rights Reserved. |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a |
| # copy of this software and associated documentation files (the "Software"), |
| # to deal in the Software without restriction, including without limitation |
| # on the rights to use, copy, modify, merge, publish, distribute, sub |
| # license, and/or sell copies of the Software, and to permit persons to whom |
| # the Software is furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice (including the next |
| # paragraph) shall be included in all copies or substantial portions of the |
| # Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL |
| # IBM AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| # IN THE SOFTWARE. |
| # |
| # Authors: |
| # Ian Romanick <idr@us.ibm.com> |
| |
| import gl_XML |
| import license |
| import sys, getopt |
| |
| class PrintGlOffsets(gl_XML.gl_print_base): |
| 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 % ( \ |
| """Copyright (C) 1999-2001 Brian Paul All Rights Reserved. |
| (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM") |
| return |
| |
| def printBody(self, api): |
| print '/* this file should not be included directly in mesa */' |
| print '' |
| |
| functions = [] |
| abi_functions = [] |
| alias_functions = [] |
| count = 0 |
| for f in api.functionIterateByOffset(): |
| if not f.is_abi(): |
| functions.append( [f, count] ) |
| count += 1 |
| 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) |
| last_static = f.offset |
| |
| print '' |
| print '#if !defined(_GLAPI_USE_REMAP_TABLE)' |
| print '' |
| |
| for [f, index] in functions: |
| print '#define _gloffset_%s %d' % (f.name, f.offset) |
| |
| print '#define _gloffset_FIRST_DYNAMIC %d' % (api.next_offset) |
| |
| print '' |
| print '#else' |
| print '' |
| |
| for [f, index] in functions: |
| print '#define _gloffset_%s driDispatchRemapTable[%s_remap_index]' % (f.name, f.name) |
| |
| 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] [-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: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(es) |
| printer.Print( api ) |