diff options
Diffstat (limited to 'src/mapi/glapi/gen/gl_enums.py')
| -rw-r--r-- | src/mapi/glapi/gen/gl_enums.py | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/src/mapi/glapi/gen/gl_enums.py b/src/mapi/glapi/gen/gl_enums.py deleted file mode 100644 index 0caa010..0000000 --- a/src/mapi/glapi/gen/gl_enums.py +++ /dev/null @@ -1,248 +0,0 @@ -#!/usr/bin/python2 -# -*- Mode: Python; py-indent-offset: 8 -*- - -# (C) Copyright Zack Rusin 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: -# Zack Rusin <zack@kde.org> - -import license -import gl_XML -import sys, getopt - -class PrintGlEnums(gl_XML.gl_print_base): - - def __init__(self): - gl_XML.gl_print_base.__init__(self) - - self.name = "gl_enums.py (from Mesa)" - self.license = license.bsd_license_template % ( \ -"""Copyright (C) 1999-2005 Brian Paul All Rights Reserved.""", "BRIAN PAUL") - self.enum_table = {} - - - def printRealHeader(self): - print '#include "main/glheader.h"' - print '#include "main/mfeatures.h"' - print '#include "main/enums.h"' - print '#include "main/imports.h"' - print '' - print 'typedef struct {' - print ' size_t offset;' - print ' int n;' - print '} enum_elt;' - print '' - return - - def print_code(self): - print """ -typedef int (*cfunc)(const void *, const void *); - -/** - * Compare a key name to an element in the \c all_enums array. - * - * \c bsearch always passes the key as the first parameter and the pointer - * to the array element as the second parameter. We can elimiate some - * extra work by taking advantage of that fact. - * - * \param a Pointer to the desired enum name. - * \param b Pointer to an element of the \c all_enums array. - */ -static int compar_name( const char *a, const enum_elt *b ) -{ - return strcmp( a, & enum_string_table[ b->offset ] ); -} - -/** - * Compare a key enum value to an element in the \c all_enums array. - * - * \c bsearch always passes the key as the first parameter and the pointer - * to the array element as the second parameter. We can elimiate some - * extra work by taking advantage of that fact. - * - * \param a Pointer to the desired enum name. - * \param b Pointer to an index into the \c all_enums array. - */ -static int compar_nr( const int *a, const unsigned *b ) -{ - return a[0] - all_enums[*b].n; -} - - -static char token_tmp[20]; - -const char *_mesa_lookup_enum_by_nr( int nr ) -{ - unsigned * i; - - i = (unsigned *) _mesa_bsearch(& nr, reduced_enums, - Elements(reduced_enums), - sizeof(reduced_enums[0]), - (cfunc) compar_nr); - - if ( i != NULL ) { - return & enum_string_table[ all_enums[ *i ].offset ]; - } - else { - /* this is not re-entrant safe, no big deal here */ - _mesa_snprintf(token_tmp, sizeof(token_tmp) - 1, "0x%x", nr); - token_tmp[sizeof(token_tmp) - 1] = '\\0'; - return token_tmp; - } -} - -/* Get the name of an enum given that it is a primitive type. Avoids - * GL_FALSE/GL_POINTS ambiguity and others. - */ -const char *_mesa_lookup_prim_by_nr( int nr ) -{ - switch (nr) { - case GL_POINTS: return "GL_POINTS"; - case GL_LINES: return "GL_LINES"; - case GL_LINE_STRIP: return "GL_LINE_STRIP"; - case GL_LINE_LOOP: return "GL_LINE_LOOP"; - case GL_TRIANGLES: return "GL_TRIANGLES"; - case GL_TRIANGLE_STRIP: return "GL_TRIANGLE_STRIP"; - case GL_TRIANGLE_FAN: return "GL_TRIANGLE_FAN"; - case GL_QUADS: return "GL_QUADS"; - case GL_QUAD_STRIP: return "GL_QUAD_STRIP"; - case GL_POLYGON: return "GL_POLYGON"; - case GL_POLYGON+1: return "OUTSIDE_BEGIN_END"; - default: return "<invalid>"; - } -} - - - -int _mesa_lookup_enum_by_name( const char *symbol ) -{ - enum_elt * f = NULL; - - if ( symbol != NULL ) { - f = (enum_elt *) _mesa_bsearch(symbol, all_enums, - Elements(all_enums), - sizeof( enum_elt ), - (cfunc) compar_name); - } - - return (f != NULL) ? f->n : -1; -} - -""" - return - - - def printBody(self, api_list): - self.enum_table = {} - for api in api_list: - self.process_enums( api ) - - keys = self.enum_table.keys() - keys.sort() - - name_table = [] - enum_table = {} - - for enum in keys: - low_pri = 9 - for [name, pri] in self.enum_table[ enum ]: - name_table.append( [name, enum] ) - - if pri < low_pri: - low_pri = pri - enum_table[enum] = name - - - name_table.sort() - - string_offsets = {} - i = 0; - print 'LONGSTRING static const char enum_string_table[] = ' - for [name, enum] in name_table: - print ' "%s\\0"' % (name) - string_offsets[ name ] = i - i += len(name) + 1 - - print ' ;' - print '' - - - print 'static const enum_elt all_enums[%u] =' % (len(name_table)) - print '{' - for [name, enum] in name_table: - print ' { %5u, 0x%08X }, /* %s */' % (string_offsets[name], enum, name) - print '};' - print '' - - print 'static const unsigned reduced_enums[%u] =' % (len(keys)) - print '{' - for enum in keys: - name = enum_table[ enum ] - if [name, enum] not in name_table: - print ' /* Error! %s, 0x%04x */ 0,' % (name, enum) - else: - i = name_table.index( [name, enum] ) - - print ' %4u, /* %s */' % (i, name) - print '};' - - - self.print_code() - return - - - def process_enums(self, api): - for obj in api.enumIterateByName(): - if obj.value not in self.enum_table: - self.enum_table[ obj.value ] = [] - - - enum = self.enum_table[ obj.value ] - name = "GL_" + obj.name - priority = obj.priority() - already_in = False; - for n, p in enum: - if n == name: - already_in = True - if not already_in: - enum.append( [name, priority] ) - - -def show_usage(): - print "Usage: %s [-f input_file_name]" % sys.argv[0] - sys.exit(1) - -if __name__ == '__main__': - try: - (args, trail) = getopt.getopt(sys.argv[1:], "f:") - except Exception,e: - show_usage() - - api_list = [] - for (arg,val) in args: - if arg == "-f": - api = gl_XML.parse_GL_API( val ) - api_list.append(api); - - printer = PrintGlEnums() - printer.Print( api_list ) |