0,0 → 1,120 |
#!/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 ) |