Chris Forbes chrisforbes

chrisforbes / glapify.py

Last active August 29, 2015 14:08

Quick hack to convert GL extension specs to Mesa's glapi xml

	#!/usr/bin/env python

	import sys

	outmode = 0
	mode = 0
	data = ''

	def glify(name):
	return 'GL' + name if name not in ('const', 'void') else name

chrisforbes / erk

Created August 14, 2014 09:35

erk

	#!/bin/bash

	#
	# Attach reviewed-by etc tags to the latest commit.
	#

	set -e
	progname=$(basename "$0")

	function usage () {

chrisforbes / clip.py

Created May 1, 2013 10:25

New clip shader design

	# Python impl of the new gen4/5 clip shader algorithm,
	# to explore it in a a slightly easier form than GEN assembly.

	# just some simple 4-wide vector instructions
	def swiz4(x, a, b, c, d):
	return (x[a], x[b], x[c], x[d])
	def add4(x, y):
	return (x[0] + y[0], x[1] + y[1], x[2] + y[2], x[3] + y[3])
	def neg4(x):
	return (-x[0], -x[1], -x[2], -x[3])

chrisforbes / update.sh

Created November 7, 2012 01:52

mesa gl3 prettifier

	#!/bin/bash
	set -e

	mkdir -p raw out
	rm raw/GL3.txt
	wget -cO raw/GL3.txt http://cgit.freedesktop.org/mesa/mesa/plain/docs/GL3.txt

	sed -i 's!$GL_$\?$ARB\\|NV\\|AMD\\|EXT\\|KHR\\|GLX$_$[^ )]\+$!<a href="http://www.opengl.org/registry/specs/\2/\3.txt">\0</a>!g' raw/GL3.txt
	cat > raw/preamble << EOT
	<!doctype html>

chrisforbes / faster.css

Created December 8, 2011 19:04

Faster version of NZ basic layers map setup

	@water: #004466;

	Map { background-color: @water; }

	#base-coastline, #islands { polygon-fill: #ccc; }
	#rivers, #lakes { polygon-fill: @water; }
	#roads { ::a { line-color: #ccc; line-width: 2.5px }
	line-color: #888; }
	#roads[hway_num != ''] { ::a { line-width: 3.5px; }
	line-width: 2.5px; }

chrisforbes / gist:1193568

Created September 4, 2011 21:51

Python makes parsing the OpenRA Game List EASY!

	>>> import yaml
	>>> import urllib2
	>>> content = urllib2.urlopen('http://master.open-ra.org/list.php').read()
	>>> y = yaml.load(content.replace('\t',' '))
	>>> print y
	{'Game@0': {'Map': '700c39e1f70c06ee7a9dd119720234c3132231a0', 'Mods': 'ra', 'Name': 'OpenRA', 'Address': '82.124.81.35:1234', 'Players': 1, 'State': 2, 'TTL': 195, 'Id': 202253}, 'Game@1': {'Map': 'f9ce9066950638c1b10e9d2d34071a4adacb8071', 'Mods': 'ra@playtest-20110904', 'Name': 'not down', 'Address': '174.52.251.86:1234', 'Players': 6, 'State': 1, 'TTL': 299, 'Id': 202278}}
	>>> y['Game@0']['Map']
	'700c39e1f70c06ee7a9dd119720234c3132231a0'

chrisforbes / bot.py

Created August 29, 2011 03:44

Really simple IRC bot using Twisted

	#!/usr/bin/env python2

	"""A really simple IRC bot."""

	import sys
	from twisted.internet import reactor, protocol
	from twisted.words.protocols import irc

	class Bot(irc.IRCClient):
	def _get_nickname(self):

chrisforbes / format80-roundtrip.cs

Created January 26, 2011 08:34

	// format80 roundtrip
	var bytes = new List<byte>();
	for (var q = 0; q < 4096; q++)
	bytes.Add((byte)q);

	var src = bytes.ToArray();
	var encoded = Format80.Encode(src);
	var decoded = new byte[src.Length];
	if (Format80.DecodeInto(encoded, decoded) != src.Length)
	throw new InvalidOperationException("Bogus length");

chrisforbes / fontgen.cs

Created January 24, 2011 03:16

Bitmap Font Generator compatible with GapiDraw 4.x

chrisforbes / gist:764377

Created January 4, 2011 04:11

DownloadRaw -- it sucks less than WebClient.DownloadString