annotate pytouhou/vm/common.py @ 612:73f134f84c7f

Request a RGB888 context, since SDL2’s default of RGB332 sucks. On X11/GLX, it will select the first config available, that is the best one, while on EGL it will iterate over them to select the one closest to what the application requested. Of course, anything lower than RGB888 looks bad and we really don’t want that.
author Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
date Thu, 26 Mar 2015 20:20:37 +0100
parents e15672733c93
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
1 # -*- encoding: utf-8 -*-
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
2 ##
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
3 ## Copyright (C) 2011 Thibaut Girka <thib@sitedethib.com>
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
4 ##
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
5 ## This program is free software; you can redistribute it and/or modify
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
6 ## it under the terms of the GNU General Public License as published
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
7 ## by the Free Software Foundation; version 3 only.
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
8 ##
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
9 ## This program is distributed in the hope that it will be useful,
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
10 ## but WITHOUT ANY WARRANTY; without even the implied warranty of
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
11 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
12 ## GNU General Public License for more details.
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
13 ##
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
14
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
15
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
16 class MetaRegistry(type):
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
17 def __new__(mcs, name, bases, classdict):
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
18 instruction_handlers = {}
590
e15672733c93 Switch to Python 3.x instead of 2.7.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
19 for item in classdict.values():
376
69ec72b990a4 Support more than one version of a vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 69
diff changeset
20 if hasattr(item, '_instruction_ids'):
590
e15672733c93 Switch to Python 3.x instead of 2.7.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 376
diff changeset
21 for version, instruction_ids in item._instruction_ids.items():
376
69ec72b990a4 Support more than one version of a vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 69
diff changeset
22 for id_ in instruction_ids:
69ec72b990a4 Support more than one version of a vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 69
diff changeset
23 instruction_handlers.setdefault(version, {})[id_] = item
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
24 classdict['_handlers'] = instruction_handlers
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
25 return type.__new__(mcs, name, bases, classdict)
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
26
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
27
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
28
376
69ec72b990a4 Support more than one version of a vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 69
diff changeset
29 def instruction(instruction_id, version=6):
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
30 def _decorator(func):
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
31 if not hasattr(func, '_instruction_ids'):
376
69ec72b990a4 Support more than one version of a vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 69
diff changeset
32 func._instruction_ids = {}
69ec72b990a4 Support more than one version of a vm.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
parents: 69
diff changeset
33 func._instruction_ids.setdefault(version, set()).add(instruction_id)
69
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
34 return func
a142e57218a0 Refactor. Move VMs to pytouhou.vm.
Thibaut Girka <thib@sitedethib.com>
parents:
diff changeset
35 return _decorator