diff options
Diffstat (limited to 'mesalib/src/mapi/glapi/gen/gl_table.py')
| -rw-r--r-- | mesalib/src/mapi/glapi/gen/gl_table.py | 481 |
1 files changed, 243 insertions, 238 deletions
diff --git a/mesalib/src/mapi/glapi/gen/gl_table.py b/mesalib/src/mapi/glapi/gen/gl_table.py index 3f1707218..c3cc6164f 100644 --- a/mesalib/src/mapi/glapi/gen/gl_table.py +++ b/mesalib/src/mapi/glapi/gen/gl_table.py @@ -1,238 +1,243 @@ -#!/usr/bin/python2
-
-# (C) Copyright IBM Corporation 2004
-# 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 PrintGlTable(gl_XML.gl_print_base):
- def __init__(self, es=False):
- gl_XML.gl_print_base.__init__(self)
-
- self.es = es
- self.header_tag = '_GLAPI_TABLE_H_'
- self.name = "gl_table.py (from Mesa)"
- self.license = license.bsd_license_template % ( \
-"""Copyright (C) 1999-2003 Brian Paul All Rights Reserved.
-(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM")
- return
-
-
- def printBody(self, api):
- for f in api.functionIterateByOffset():
- arg_string = f.get_parameter_string()
- print ' %s (GLAPIENTRYP %s)(%s); /* %d */' % (f.return_type, f.name, arg_string, f.offset)
-
-
- def printRealHeader(self):
- print '#ifndef GLAPIENTRYP'
- print '# ifndef GLAPIENTRY'
- print '# define GLAPIENTRY'
- print '# endif'
- print ''
- print '# define GLAPIENTRYP GLAPIENTRY *'
- print '#endif'
- print ''
- print ''
- print 'struct _glapi_table'
- print '{'
- return
-
-
- def printRealFooter(self):
- print '};'
- return
-
-
-class PrintRemapTable(gl_XML.gl_print_base):
- def __init__(self, es=False):
- gl_XML.gl_print_base.__init__(self)
-
- self.es = es
- self.header_tag = '_GLAPI_DISPATCH_H_'
- self.name = "gl_table.py (from Mesa)"
- self.license = license.bsd_license_template % ("(C) Copyright IBM Corporation 2005", "IBM")
- return
-
-
- def printRealHeader(self):
- print """
-/* this file should not be included directly in mesa */
-
-/**
- * \\file glapidispatch.h
- * Macros for handling GL dispatch tables.
- *
- * For each known GL function, there are 3 macros in this file. The first
- * macro is named CALL_FuncName and is used to call that GL function using
- * the specified dispatch table. The other 2 macros, called GET_FuncName
- * can SET_FuncName, are used to get and set the dispatch pointer for the
- * named function in the specified dispatch table.
- */
-"""
-
- return
-
- def printBody(self, api):
- print '#define CALL_by_offset(disp, cast, offset, parameters) \\'
- print ' (*(cast (GET_by_offset(disp, offset)))) parameters'
- print '#define GET_by_offset(disp, offset) \\'
- print ' (offset >= 0) ? (((_glapi_proc *)(disp))[offset]) : NULL'
- print '#define SET_by_offset(disp, offset, fn) \\'
- print ' do { \\'
- print ' if ( (offset) < 0 ) { \\'
- print ' /* fprintf( stderr, "[%s:%u] SET_by_offset(%p, %d, %s)!\\n", */ \\'
- print ' /* __func__, __LINE__, disp, offset, # fn); */ \\'
- print ' /* abort(); */ \\'
- print ' } \\'
- print ' else { \\'
- print ' ( (_glapi_proc *) (disp) )[offset] = (_glapi_proc) fn; \\'
- print ' } \\'
- print ' } while(0)'
- 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, -1] )
-
- if self.es:
- # remember functions with aliases
- if len(f.entry_points) > 1:
- alias_functions.append(f)
-
- print '/* total number of offsets below */'
- print '#define _gloffset_COUNT %d' % (len(abi_functions + functions))
- print ''
-
- for f, index in abi_functions:
- print '#define _gloffset_%s %d' % (f.name, 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 ''
- print '#else /* !_GLAPI_USE_REMAP_TABLE */'
- print ''
-
- print '#define driDispatchRemapTable_size %u' % (count)
- print 'extern int driDispatchRemapTable[ driDispatchRemapTable_size ];'
- print ''
-
- for f, index in functions:
- print '#define %s_remap_index %u' % (f.name, index)
-
- print ''
-
- for f, index in functions:
- print '#define _gloffset_%s driDispatchRemapTable[%s_remap_index]' % (f.name, f.name)
-
- print ''
- print '#endif /* _GLAPI_USE_REMAP_TABLE */'
- print ''
-
- for f, index in abi_functions + functions:
- arg_string = gl_XML.create_parameter_string( f.parameters, 0 )
-
- print 'typedef %s (GLAPIENTRYP _glptr_%s)(%s);' % (f.return_type, f.name, arg_string)
- print '#define CALL_%s(disp, parameters) \\' % (f.name)
- print ' (* GET_%s(disp)) parameters' % (f.name)
- print 'static INLINE _glptr_%s GET_%s(struct _glapi_table *disp) {' % (f.name, f.name)
- print ' return (_glptr_%s) (GET_by_offset(disp, _gloffset_%s));' % (f.name, f.name)
- print '}'
- print
- print 'static INLINE void SET_%s(struct _glapi_table *disp, %s (GLAPIENTRYP fn)(%s)) {' % (f.name, f.return_type, arg_string)
- print ' SET_by_offset(disp, _gloffset_%s, fn);' % (f.name)
- print '}'
- print
-
- 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 CALL_%s(disp, parameters) CALL_%s(disp, parameters)' % (name, f.name)
- print '#define GET_%s(disp) GET_%s(disp)' % (name, f.name)
- print '#define SET_%s(disp, fn) SET_%s(disp, fn)' % (name, f.name)
- print ''
-
- print '#if defined(_GLAPI_USE_REMAP_TABLE)'
- for f in alias_functions:
- for name in f.entry_points:
- if name != f.name:
- print '#define %s_remap_index %s_remap_index' % (name, f.name)
- print '#endif /* defined(_GLAPI_USE_REMAP_TABLE) */'
- print ''
-
- return
-
-
-def show_usage():
- print "Usage: %s [-f input_file_name] [-m mode] [-c]" % sys.argv[0]
- print " -m mode Mode can be 'table' or 'remap_table'."
- 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:m:c")
- except Exception,e:
- show_usage()
-
- mode = "table"
- es = False
- for (arg,val) in args:
- if arg == "-f":
- file_name = val
- elif arg == "-m":
- mode = val
- elif arg == "-c":
- es = True
-
- if mode == "table":
- printer = PrintGlTable(es)
- elif mode == "remap_table":
- printer = PrintRemapTable(es)
- else:
- show_usage()
-
- api = gl_XML.parse_GL_API( file_name )
-
- printer.Print( api )
+#!/usr/bin/python2 + +# (C) Copyright IBM Corporation 2004 +# 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 PrintGlTable(gl_XML.gl_print_base): + def __init__(self, es=False): + gl_XML.gl_print_base.__init__(self) + + self.es = es + self.header_tag = '_GLAPI_TABLE_H_' + self.name = "gl_table.py (from Mesa)" + self.license = license.bsd_license_template % ( \ +"""Copyright (C) 1999-2003 Brian Paul All Rights Reserved. +(C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM") + return + + + def printBody(self, api): + for f in api.functionIterateByOffset(): + arg_string = f.get_parameter_string() + print ' %s (GLAPIENTRYP %s)(%s); /* %d */' % (f.return_type, f.name, arg_string, f.offset) + + + def printRealHeader(self): + print '#ifndef GLAPIENTRYP' + print '# ifndef GLAPIENTRY' + print '# define GLAPIENTRY' + print '# endif' + print '' + print '# define GLAPIENTRYP GLAPIENTRY *' + print '#endif' + print '' + print '' + print 'struct _glapi_table' + print '{' + return + + + def printRealFooter(self): + print '};' + return + + +class PrintRemapTable(gl_XML.gl_print_base): + def __init__(self, es=False): + gl_XML.gl_print_base.__init__(self) + + self.es = es + self.header_tag = '_GLAPI_DISPATCH_H_' + self.name = "gl_table.py (from Mesa)" + self.license = license.bsd_license_template % ("(C) Copyright IBM Corporation 2005", "IBM") + return + + + def printRealHeader(self): + print """ +/* this file should not be included directly in mesa */ + +/** + * \\file glapidispatch.h + * Macros for handling GL dispatch tables. + * + * For each known GL function, there are 3 macros in this file. The first + * macro is named CALL_FuncName and is used to call that GL function using + * the specified dispatch table. The other 2 macros, called GET_FuncName + * can SET_FuncName, are used to get and set the dispatch pointer for the + * named function in the specified dispatch table. + */ +""" + + return + + def printBody(self, api): + print '#define CALL_by_offset(disp, cast, offset, parameters) \\' + print ' (*(cast (GET_by_offset(disp, offset)))) parameters' + print '#define GET_by_offset(disp, offset) \\' + print ' (offset >= 0) ? (((_glapi_proc *)(disp))[offset]) : NULL' + print '#define SET_by_offset(disp, offset, fn) \\' + print ' do { \\' + print ' if ( (offset) < 0 ) { \\' + print ' /* fprintf( stderr, "[%s:%u] SET_by_offset(%p, %d, %s)!\\n", */ \\' + print ' /* __func__, __LINE__, disp, offset, # fn); */ \\' + print ' /* abort(); */ \\' + print ' } \\' + print ' else { \\' + print ' ( (_glapi_proc *) (disp) )[offset] = (_glapi_proc) fn; \\' + print ' } \\' + print ' } while(0)' + 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, -1] ) + + if self.es: + # remember functions with aliases + if len(f.entry_points) > 1: + alias_functions.append(f) + + print '/* total number of offsets below */' + print '#define _gloffset_COUNT %d' % (len(abi_functions + functions)) + print '' + + for f, index in abi_functions: + print '#define _gloffset_%s %d' % (f.name, 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 '' + print '#else /* !_GLAPI_USE_REMAP_TABLE */' + print '' + + print '#define driDispatchRemapTable_size %u' % (count) + print 'extern int driDispatchRemapTable[ driDispatchRemapTable_size ];' + print '' + print '#if FEATURE_remap_table' + print '#define driDispatchRemapTable remap_table' + print 'static int remap_table[driDispatchRemapTable_size];' + print '#endif' + print '' + + for f, index in functions: + print '#define %s_remap_index %u' % (f.name, index) + + print '' + + for f, index in functions: + print '#define _gloffset_%s driDispatchRemapTable[%s_remap_index]' % (f.name, f.name) + + print '' + print '#endif /* _GLAPI_USE_REMAP_TABLE */' + print '' + + for f, index in abi_functions + functions: + arg_string = gl_XML.create_parameter_string( f.parameters, 0 ) + + print 'typedef %s (GLAPIENTRYP _glptr_%s)(%s);' % (f.return_type, f.name, arg_string) + print '#define CALL_%s(disp, parameters) \\' % (f.name) + print ' (* GET_%s(disp)) parameters' % (f.name) + print 'static INLINE _glptr_%s GET_%s(struct _glapi_table *disp) {' % (f.name, f.name) + print ' return (_glptr_%s) (GET_by_offset(disp, _gloffset_%s));' % (f.name, f.name) + print '}' + print + print 'static INLINE void SET_%s(struct _glapi_table *disp, %s (GLAPIENTRYP fn)(%s)) {' % (f.name, f.return_type, arg_string) + print ' SET_by_offset(disp, _gloffset_%s, fn);' % (f.name) + print '}' + print + + 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 CALL_%s(disp, parameters) CALL_%s(disp, parameters)' % (name, f.name) + print '#define GET_%s(disp) GET_%s(disp)' % (name, f.name) + print '#define SET_%s(disp, fn) SET_%s(disp, fn)' % (name, f.name) + print '' + + print '#if defined(_GLAPI_USE_REMAP_TABLE)' + for f in alias_functions: + for name in f.entry_points: + if name != f.name: + print '#define %s_remap_index %s_remap_index' % (name, f.name) + print '#endif /* defined(_GLAPI_USE_REMAP_TABLE) */' + print '' + + return + + +def show_usage(): + print "Usage: %s [-f input_file_name] [-m mode] [-c]" % sys.argv[0] + print " -m mode Mode can be 'table' or 'remap_table'." + 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:m:c") + except Exception,e: + show_usage() + + mode = "table" + es = False + for (arg,val) in args: + if arg == "-f": + file_name = val + elif arg == "-m": + mode = val + elif arg == "-c": + es = True + + if mode == "table": + printer = PrintGlTable(es) + elif mode == "remap_table": + printer = PrintRemapTable(es) + else: + show_usage() + + api = gl_XML.parse_GL_API( file_name ) + + printer.Print( api ) |