mirror of
https://github.com/libretro/parallel-n64.git
synced 2024-11-23 08:09:50 +00:00
143 lines
3.2 KiB
Python
Executable File
143 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# usage: gen_romdb.py mupen64plus.ini
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import io
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import os
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import re
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import sys
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from pprint import pprint # for debugging
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from ConfigParser import ConfigParser
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from collections import OrderedDict
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OUTPUT_FILE='rom_luts.c'
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if len(sys.argv) < 2:
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print("usage: %s mupen64plus.ini" % sys.argv[0])
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sys.exit(0)
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gConf = ConfigParser()
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gGames = dict()
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def get_save_type(t):
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return t.upper().replace(' ', '_')
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sys.stderr.write("Parsing " + sys.argv[1] + "...\n")
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gConf.readfp(open(sys.argv[1]))
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gNameRe = re.compile(r'([^(]+)', re.IGNORECASE)
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gEeprom16k = list()
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gFlashRAM = list()
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gEeprom4k = list()
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gCountPerOp = list()
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for section in gConf.sections():
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conf = dict(gConf.items(section))
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conf['crc'] = conf['crc'].replace(' ', '')
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conf['simplename'] = gNameRe.search(conf['goodname']).group(0).strip()
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name = conf['simplename'].lower()
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if not name in gGames:
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gGames[name] = []
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skip = False
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for game in gGames[name]:
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if game['crc'] == conf['crc']:
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skip = True
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break
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if not skip:
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gGames[name].append(conf)
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# order by rom name
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gGames = OrderedDict(sorted(gGames.items(), key=lambda t: t[0]))
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# detect eeprom16k
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for _, games in gGames.items():
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for game in games:
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if game.get('savetype', '').lower() == 'eeprom 16kb':
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gEeprom16k.append(game)
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if game.get('savetype', '').lower() == 'eeprom 4kb':
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gEeprom4k.append(game)
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if game.get('savetype', '').lower() == 'flash ram':
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gFlashRAM.append(game)
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if 'countperop' in game:
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gCountPerOp.append(game)
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print("Wrote " + OUTPUT_FILE)
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romdb = open(OUTPUT_FILE, 'w')
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romdb.write("/* This file was generated by gen_romdb.py */\n")
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romdb.write("/* Games that use 16Kbit EEPROM */\n")
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romdb.write("static const uint64_t lut_ee16k[] = {\n")
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i = 0
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for game in gEeprom16k:
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comma = ','
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if i == len(gEeprom16k) - 1:
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comma = ' '
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romdb.write(' 0x' + game['crc'] + 'ULL' + comma + ' /* ' + game['goodname'] + " */\n")
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i = i + 1
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romdb.write("};\n")
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romdb.write("/* Games that use 4Kbit EEPROM */\n")
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romdb.write("static const uint64_t lut_ee4k[] = {\n")
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i = 0
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for game in gEeprom4k:
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comma = ','
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if i == len(gEeprom4k) - 1:
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comma = ' '
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romdb.write(' 0x' + game['crc'] + 'ULL' + comma + ' /* ' + game['goodname'] + " */\n")
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i = i + 1
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romdb.write("};\n")
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romdb.write("/* Games that use Flash RAM */\n")
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romdb.write("static const uint64_t lut_flashram[] = {\n")
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i = 0
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for game in gFlashRAM:
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comma = ','
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if i == len(gFlashRAM) - 1:
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comma = ' '
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romdb.write(' 0x' + game['crc'] + 'ULL' + comma + ' /* ' + game['goodname'] + " */\n")
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i = i + 1
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romdb.write("};\n")
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i = 0
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romdb.write("/* Cycles per emulated instruction (aka CountPerOp) */\n")
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romdb.write("static const uint64_t lut_cpop[][2] = {\n")
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for game in gCountPerOp:
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comma = ','
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if i == len(gEeprom16k) - 1:
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comma = ' '
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if i == len(gEeprom4k) - 1:
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comma = ' '
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if i == len(gFlashRAM) - 1:
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comma = ' '
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romdb.write(' { 0x' + game['crc'] + 'ULL, ' + game['countperop'] + ' }' + comma + ' /* ' + game['goodname'] + " */\n")
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romdb.write("};\n")
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romdb.close()
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