X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmapi%2Fglapi%2Fgen%2Fgl_apitemp.py;h=d0583f48ef1152b6030b5d01892bfc68d46c69b2;hb=d9e26c3483396cc2ab5f9b9bdaf347969a5205d1;hp=41a40fbeb681d28c33a7de5b948ae0671fc263ca;hpb=bcc13b74443137043e8a34f8cb64a5add0d8af93;p=mesa.git diff --git a/src/mapi/glapi/gen/gl_apitemp.py b/src/mapi/glapi/gen/gl_apitemp.py index 41a40fbeb68..d0583f48ef1 100644 --- a/src/mapi/glapi/gen/gl_apitemp.py +++ b/src/mapi/glapi/gen/gl_apitemp.py @@ -1,4 +1,3 @@ -#!/usr/bin/env python # (C) Copyright IBM Corporation 2004, 2005 # All Rights Reserved. @@ -25,92 +24,102 @@ # Authors: # Ian Romanick +from __future__ import print_function + +import argparse + import gl_XML, glX_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) + def __init__(self, es=False): + gl_XML.gl_print_base.__init__(self) - self.name = "gl_apitemp.py (from Mesa)" - self.license = license.bsd_license_template % ( \ + self.name = "gl_apitemp.py (from Mesa)" + self.license = license.bsd_license_template % ( \ """Copyright (C) 1999-2001 Brian Paul All Rights Reserved. (C) Copyright IBM Corporation 2004""", "BRIAN PAUL, IBM") - self.es = es - - self.undef_list.append( "KEYWORD1" ) - self.undef_list.append( "KEYWORD1_ALT" ) - self.undef_list.append( "KEYWORD2" ) - self.undef_list.append( "NAME" ) - self.undef_list.append( "DISPATCH" ) - self.undef_list.append( "RETURN_DISPATCH" ) - self.undef_list.append( "DISPATCH_TABLE_NAME" ) - self.undef_list.append( "UNUSED_TABLE_NAME" ) - self.undef_list.append( "TABLE_ENTRY" ) - - - def printFunction(self, f, name): - p_string = "" - o_string = "" - t_string = "" - comma = "" - - if f.is_static_entry_point(name): - keyword = "KEYWORD1" - else: - keyword = "KEYWORD1_ALT" - - n = f.static_name(name) - - for p in f.parameterIterator(): - if p.is_padding: - continue - - if p.is_pointer(): - cast = "(const void *) " - else: - cast = "" - - t_string = t_string + comma + p.format_string() - p_string = p_string + comma + p.name - o_string = o_string + comma + cast + p.name - comma = ", " - - - if f.return_type != 'void': - dispatch = "RETURN_DISPATCH" - else: - dispatch = "DISPATCH" - - need_proto = False - if not f.is_static_entry_point(name): - need_proto = True - elif self.es: - cat, num = api.get_category_for_name(name) - if (cat.startswith("es") or cat.startswith("GL_OES")): - need_proto = True - if need_proto: - print '%s %s KEYWORD2 NAME(%s)(%s);' % (keyword, f.return_type, n, f.get_parameter_string(name)) - print '' - - print '%s %s KEYWORD2 NAME(%s)(%s)' % (keyword, f.return_type, n, f.get_parameter_string(name)) - print '{' - if p_string == "": - print ' %s(%s, (), (F, "gl%s();\\n"));' \ - % (dispatch, f.name, name) - else: - print ' %s(%s, (%s), (F, "gl%s(%s);\\n", %s));' \ - % (dispatch, f.name, p_string, name, t_string, o_string) - print '}' - print '' - return - - def printRealHeader(self): - print '' - self.printVisibility( "HIDDEN", "hidden" ) - print """ + self.es = es + + self.undef_list.append( "KEYWORD1" ) + self.undef_list.append( "KEYWORD1_ALT" ) + self.undef_list.append( "KEYWORD2" ) + self.undef_list.append( "NAME" ) + self.undef_list.append( "DISPATCH" ) + self.undef_list.append( "RETURN_DISPATCH" ) + self.undef_list.append( "DISPATCH_TABLE_NAME" ) + self.undef_list.append( "UNUSED_TABLE_NAME" ) + self.undef_list.append( "TABLE_ENTRY" ) + + + def printFunction(self, f, name): + p_string = "" + o_string = "" + t_string = "" + comma = "" + + if f.is_static_entry_point(name): + keyword = "KEYWORD1" + else: + keyword = "KEYWORD1_ALT" + + n = f.static_name(name) + + silence = '' + space = '' + for p in f.parameterIterator(name): + if p.is_padding: + continue + + if p.is_pointer(): + cast = "(const void *) " + else: + cast = "" + + t_string = t_string + comma + p.format_string() + p_string = p_string + comma + p.name + o_string = o_string + comma + cast + p.name + comma = ", " + + silence += "%s(void) %s;" % (space, p.name); + space = ' ' + + + if f.return_type != 'void': + dispatch = "RETURN_DISPATCH" + else: + dispatch = "DISPATCH" + + need_proto = False + if not f.is_static_entry_point(name): + need_proto = True + elif self.es: + cat, num = api.get_category_for_name(name) + if (cat.startswith("es") or cat.startswith("GL_OES")): + need_proto = True + if need_proto: + print('%s %s KEYWORD2 NAME(%s)(%s);' % (keyword, f.return_type, n, f.get_parameter_string(name))) + print('') + + print('%s %s KEYWORD2 NAME(%s)(%s)' % (keyword, f.return_type, n, f.get_parameter_string(name))) + print('{') + if silence: + print(' %s' % (silence)) + if p_string == "": + print(' %s(%s, (), (F, "gl%s();\\n"));' \ + % (dispatch, f.name, name)) + else: + print(' %s(%s, (%s), (F, "gl%s(%s);\\n", %s));' \ + % (dispatch, f.name, p_string, name, t_string, o_string)) + print('}') + print('') + return + + def printRealHeader(self): + print('') + self.printVisibility( "HIDDEN", "hidden" ) + print(""" /* * This file is a template which generates the OpenGL API entry point * functions. It should be included by a .c file which first defines @@ -126,11 +135,11 @@ class PrintGlOffsets(gl_XML.gl_print_base): * #define KEYWORD1 * #define KEYWORD2 * #define NAME(func) gl##func - * #define DISPATCH(func, args, msg) \\ - * struct _glapi_table *dispatch = CurrentDispatch; \\ + * #define DISPATCH(func, args, msg) \\ + * struct _glapi_table *dispatch = CurrentClientDispatch; \\ * (*dispatch->func) args - * #define RETURN DISPATCH(func, args, msg) \\ - * struct _glapi_table *dispatch = CurrentDispatch; \\ + * #define RETURN DISPATCH(func, args, msg) \\ + * struct _glapi_table *dispatch = CurrentClientDispatch; \\ * return (*dispatch->func) args * */ @@ -157,13 +166,13 @@ class PrintGlOffsets(gl_XML.gl_print_base): #error RETURN_DISPATCH must be defined #endif -""" - return +""") + return - - def printInitDispatch(self, api): - print """ + + def printInitDispatch(self, api): + print(""" #endif /* defined( NAME ) */ /* @@ -180,141 +189,144 @@ class PrintGlOffsets(gl_XML.gl_print_base): #error _GLAPI_SKIP_NORMAL_ENTRY_POINTS must not be defined #endif -_glapi_proc DISPATCH_TABLE_NAME[] = {""" - for f in api.functionIterateByOffset(): - print ' TABLE_ENTRY(%s),' % (f.dispatch_name()) +_glapi_proc DISPATCH_TABLE_NAME[] = {""") + for f in api.functionIterateByOffset(): + print(' TABLE_ENTRY(%s),' % (f.dispatch_name())) - print ' /* A whole bunch of no-op functions. These might be called' - print ' * when someone tries to call a dynamically-registered' - print ' * extension function without a current rendering context.' - print ' */' - for i in range(1, 100): - print ' TABLE_ENTRY(Unused),' + print(' /* A whole bunch of no-op functions. These might be called') + print(' * when someone tries to call a dynamically-registered') + print(' * extension function without a current rendering context.') + print(' */') + for i in range(1, 100): + print(' TABLE_ENTRY(Unused),') - print '};' - print '#endif /* DISPATCH_TABLE_NAME */' - print '' - return + print('};') + print('#endif /* DISPATCH_TABLE_NAME */') + print('') + return - def printAliasedTable(self, api): - print """ + def printAliasedTable(self, api): + print(""" /* * This is just used to silence compiler warnings. * We list the functions which are not otherwise used. */ #ifdef UNUSED_TABLE_NAME -_glapi_proc UNUSED_TABLE_NAME[] = {""" - - normal_entries = [] - proto_entries = [] - for f in api.functionIterateByOffset(): - normal_ents, proto_ents = self.classifyEntryPoints(f) - - # exclude f.name - if f.name in normal_ents: - normal_ents.remove(f.name) - elif f.name in proto_ents: - proto_ents.remove(f.name) - - normal_ents = [f.static_name(ent) for ent in normal_ents] - proto_ents = [f.static_name(ent) for ent in proto_ents] - - normal_entries.extend(normal_ents) - proto_entries.extend(proto_ents) - - print '#ifndef _GLAPI_SKIP_NORMAL_ENTRY_POINTS' - for ent in normal_entries: - print ' TABLE_ENTRY(%s),' % (ent) - print '#endif /* _GLAPI_SKIP_NORMAL_ENTRY_POINTS */' - print '#ifndef _GLAPI_SKIP_PROTO_ENTRY_POINTS' - for ent in proto_entries: - print ' TABLE_ENTRY(%s),' % (ent) - print '#endif /* _GLAPI_SKIP_PROTO_ENTRY_POINTS */' - - print '};' - print '#endif /*UNUSED_TABLE_NAME*/' - print '' - return - - - def classifyEntryPoints(self, func): - normal_names = [] - normal_stubs = [] - proto_names = [] - proto_stubs = [] - # classify the entry points - for name in func.entry_points: - if func.has_different_protocol(name): - if func.is_static_entry_point(name): - proto_names.append(name) - else: - proto_stubs.append(name) - else: - if func.is_static_entry_point(name): - normal_names.append(name) - else: - normal_stubs.append(name) - # there can be at most one stub for a function - if normal_stubs: - normal_names.append(normal_stubs[0]) - elif proto_stubs: - proto_names.append(proto_stubs[0]) - - return (normal_names, proto_names) - - def printBody(self, api): - normal_entry_points = [] - proto_entry_points = [] - for func in api.functionIterateByOffset(): - normal_ents, proto_ents = self.classifyEntryPoints(func) - normal_entry_points.append((func, normal_ents)) - proto_entry_points.append((func, proto_ents)) - - print '#ifndef _GLAPI_SKIP_NORMAL_ENTRY_POINTS' - print '' - for func, ents in normal_entry_points: - for ent in ents: - self.printFunction(func, ent) - print '' - print '#endif /* _GLAPI_SKIP_NORMAL_ENTRY_POINTS */' - print '' - print '/* these entry points might require different protocols */' - print '#ifndef _GLAPI_SKIP_PROTO_ENTRY_POINTS' - print '' - for func, ents in proto_entry_points: - for ent in ents: - self.printFunction(func, ent) - print '' - print '#endif /* _GLAPI_SKIP_PROTO_ENTRY_POINTS */' - print '' - - self.printInitDispatch(api) - self.printAliasedTable(api) - 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) +_glapi_proc UNUSED_TABLE_NAME[] = {""") + + normal_entries = [] + proto_entries = [] + for f in api.functionIterateByOffset(): + normal_ents, proto_ents = self.classifyEntryPoints(f) + + # exclude f.name + if f.name in normal_ents: + normal_ents.remove(f.name) + elif f.name in proto_ents: + proto_ents.remove(f.name) + + normal_ents = [f.static_name(ent) for ent in normal_ents] + proto_ents = [f.static_name(ent) for ent in proto_ents] + + normal_entries.extend(normal_ents) + proto_entries.extend(proto_ents) + + print('#ifndef _GLAPI_SKIP_NORMAL_ENTRY_POINTS') + for ent in normal_entries: + print(' TABLE_ENTRY(%s),' % (ent)) + print('#endif /* _GLAPI_SKIP_NORMAL_ENTRY_POINTS */') + print('#ifndef _GLAPI_SKIP_PROTO_ENTRY_POINTS') + for ent in proto_entries: + print(' TABLE_ENTRY(%s),' % (ent)) + print('#endif /* _GLAPI_SKIP_PROTO_ENTRY_POINTS */') + + print('};') + print('#endif /*UNUSED_TABLE_NAME*/') + print('') + return + + + def classifyEntryPoints(self, func): + normal_names = [] + normal_stubs = [] + proto_names = [] + proto_stubs = [] + # classify the entry points + for name in func.entry_points: + if func.has_different_protocol(name): + if func.is_static_entry_point(name): + proto_names.append(name) + else: + proto_stubs.append(name) + else: + if func.is_static_entry_point(name): + normal_names.append(name) + else: + normal_stubs.append(name) + # there can be at most one stub for a function + if normal_stubs: + normal_names.append(normal_stubs[0]) + elif proto_stubs: + proto_names.append(proto_stubs[0]) + + return (normal_names, proto_names) + + def printBody(self, api): + normal_entry_points = [] + proto_entry_points = [] + for func in api.functionIterateByOffset(): + normal_ents, proto_ents = self.classifyEntryPoints(func) + normal_entry_points.append((func, normal_ents)) + proto_entry_points.append((func, proto_ents)) + + print('#ifndef _GLAPI_SKIP_NORMAL_ENTRY_POINTS') + print('') + for func, ents in normal_entry_points: + for ent in ents: + self.printFunction(func, ent) + print('') + print('#endif /* _GLAPI_SKIP_NORMAL_ENTRY_POINTS */') + print('') + print('/* these entry points might require different protocols */') + print('#ifndef _GLAPI_SKIP_PROTO_ENTRY_POINTS') + print('') + for func, ents in proto_entry_points: + for ent in ents: + self.printFunction(func, ent) + print('') + print('#endif /* _GLAPI_SKIP_PROTO_ENTRY_POINTS */') + print('') + + self.printInitDispatch(api) + self.printAliasedTable(api) + return + + +def _parser(): + """Parser arguments and return a namespace.""" + parser = argparse.ArgumentParser() + parser.add_argument('-f', + metavar='', + dest='filename', + default="gl_API.xml", + help="An XML file describing the API.") + parser.add_argument('-c', + action='store_true', + dest='es', + help="Enable OpenGL ES compatibility") + return parser.parse_args() + + +def main(): + """Main function.""" + args = _parser() + + api = gl_XML.parse_GL_API(args.filename, glX_XML.glx_item_factory()) + + printer = PrintGlOffsets(args.es) + printer.Print(api) + 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, glX_XML.glx_item_factory()) - - printer = PrintGlOffsets(es) - printer.Print(api) + main()