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Diffstat (limited to 'src/mesa/glapi/glprocs.py')
-rw-r--r-- | src/mesa/glapi/glprocs.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/src/mesa/glapi/glprocs.py b/src/mesa/glapi/glprocs.py new file mode 100644 index 00000000000..2d29cb4c9f3 --- /dev/null +++ b/src/mesa/glapi/glprocs.py @@ -0,0 +1,89 @@ +#!/usr/bin/env python + +# $Id: glprocs.py,v 1.1 2001/11/18 22:42:57 brianp Exp $ + +# Mesa 3-D graphics library +# Version: 4.1 +# +# Copyright (C) 1999-2001 Brian Paul 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 +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# 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 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 NONINFRINGEMENT. IN NO EVENT SHALL +# BRIAN PAUL 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. + + +# Generate the glprocs.h file. +# +# Usage: +# gloffsets.py >glprocs.h +# +# Dependencies: +# The apispec file must be in the current directory. + + + +import apiparser +import string + + +def PrintHead(): + print '/* DO NOT EDIT - This file generated automatically by glprocs.py script */' + print '' + print '/* This file is only included by glapi.c and is used for' + print ' * the GetProcAddress() function' + print ' */' + print '' + print 'static struct name_address_offset static_functions[] = {' + return +#enddef + + +def PrintTail(): + print ' { NULL, NULL } /* end of list marker */' + print '};' +#enddef + + +records = [] + +def FindOffset(funcName): + for (name, alias, offset) in records: + if name == funcName: + return offset + #endif + #endfor + return -1 +#enddef + + +def EmitEntry(name, returnType, argTypeList, argNameList, alias, offset): + if alias == '': + dispatchName = name + else: + dispatchName = alias + if offset < 0: + offset = FindOffset(dispatchName) + if offset >= 0 and string.find(name, "unused") == -1: + print ' { "gl%s", (GLvoid *) gl%s, _gloffset_%s },' % (name, name, dispatchName) + # save this info in case we need to look up an alias later + records.append((name, dispatchName, offset)) + +#enddef + + +PrintHead() +apiparser.ProcessSpecFile("APIspec", EmitEntry) +PrintTail() |