diff options
Diffstat (limited to 'mesalib/src/mesa/glapi/gen/gl_apitemp.py')
| -rw-r--r-- | mesalib/src/mesa/glapi/gen/gl_apitemp.py | 320 |
1 files changed, 0 insertions, 320 deletions
diff --git a/mesalib/src/mesa/glapi/gen/gl_apitemp.py b/mesalib/src/mesa/glapi/gen/gl_apitemp.py deleted file mode 100644 index 41a40fbeb..000000000 --- a/mesalib/src/mesa/glapi/gen/gl_apitemp.py +++ /dev/null @@ -1,320 +0,0 @@ -#!/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, 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) - - 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 """ -/* - * This file is a template which generates the OpenGL API entry point - * functions. It should be included by a .c file which first defines - * the following macros: - * KEYWORD1 - usually nothing, but might be __declspec(dllexport) on Win32 - * KEYWORD2 - usually nothing, but might be __stdcall on Win32 - * NAME(n) - builds the final function name (usually add "gl" prefix) - * DISPATCH(func, args, msg) - code to do dispatch of named function. - * msg is a printf-style debug message. - * RETURN_DISPATCH(func, args, msg) - code to do dispatch with a return value - * - * Here is an example which generates the usual OpenGL functions: - * #define KEYWORD1 - * #define KEYWORD2 - * #define NAME(func) gl##func - * #define DISPATCH(func, args, msg) \\ - * struct _glapi_table *dispatch = CurrentDispatch; \\ - * (*dispatch->func) args - * #define RETURN DISPATCH(func, args, msg) \\ - * struct _glapi_table *dispatch = CurrentDispatch; \\ - * return (*dispatch->func) args - * - */ - - -#if defined( NAME ) -#ifndef KEYWORD1 -#define KEYWORD1 -#endif - -#ifndef KEYWORD1_ALT -#define KEYWORD1_ALT HIDDEN -#endif - -#ifndef KEYWORD2 -#define KEYWORD2 -#endif - -#ifndef DISPATCH -#error DISPATCH must be defined -#endif - -#ifndef RETURN_DISPATCH -#error RETURN_DISPATCH must be defined -#endif - -""" - return - - - - def printInitDispatch(self, api): - print """ -#endif /* defined( NAME ) */ - -/* - * This is how a dispatch table can be initialized with all the functions - * we generated above. - */ -#ifdef DISPATCH_TABLE_NAME - -#ifndef TABLE_ENTRY -#error TABLE_ENTRY must be defined -#endif - -#ifdef _GLAPI_SKIP_NORMAL_ENTRY_POINTS -#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()) - - 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 - - - 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) - -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) |