2009-06-16
2009-06-15
Xorg, a stumbling stone?
Statement: Xorg is a stumbling stone in the advancement of desktop linux, discuss.
This may seem like a university essay, but there's a valid point hiding in there somewhere. Xorg is bigger, slower and more complicated than the graphical servers of other operating systems. One of the reasons is that it lives in user space and, thus, is not part of the kernel. This has massive advantages for stability, but does mean that getting flickerless boot is somewhat complicated ( Fedora have been trying for a while now and are getting close ). It also means that driver problems within Xorg are often harder to diagnose from the start.
Here's a little example, i've just bought a Dell Optiplex G280 to use as a media center. It has a Radeon X300 graphics card, and while it works perfectly on my 19" monitor, it refuses to work on my TV, no matter what driver i have installed. There is no feedback, it locks up the entire system, and i can't find anything in the log files. Several different Linux distributions with several different kernels have exactly the same problem. What makes it really frustrating is that i get full graphical boot and have no problems getting to the point where X initialises. Dual screen even refuses to work. And this is not the first rough encounter i've had with X. In fact since i've used Linux ( ~12 years now ), i can remember always having to edit the X config file manually. This is one thing which has never worked properly, and the only config file that i have consistently had to mess around with for 12 years.
My question is why? Firstly, do we need X in it's current form. Yes it's really advanced and has some amazing functionality, but does the average desktop user need that. Would it not make sense to rewrite ( much like Apple did with OS X ), a smaller, faster graphical server which may be part of the kernel? Something dedicated to being primarily a desktop graphical server, and secondarily an advanced server. If linux is to be taken up in the public at large, we can't have people struggling to attach an external monitor, since that is becoming a far more common task. Also, surely taking it into the kernel would make sure its extremely well maintained? Correct me if i'm wrong, but there are far more active and willing kernel developers than there are X developers?
Surely something as old as the X server needs a code over haul anyway? I've heard that there are plans afoot, but i'm not convinced that its anything more than a big extension of some code from 1992. To me, everything about X seems old and archaic, from their code base to their website ( which is just lacking a spinning under construction gif and some marquee text ). I can't believe that something which has never had a complete overhaul for that long is really built to handle modern graphics cards, 3D rendering and all the new input methods like tablets and multitouch very well without some major hack work. And hack work is _NEVER_ a good thing. And seriously, for a graphical server, i do expect a little bling on the web page.
I'm not sure exactly how i would go about it, and maybe it hasn't really been done because it's not something many people know how to do. Yes, i've heard of Wayland, which is NOT meant to ever be an X replacement ( read the FAQ ), and Project Looking Glass, but my stance on Java is a big firm no. What i want to know, is why isn't there a bigger effort by either the Linux Foundation or some big company like Novell, Red Hat or Canonical to actually make a big difference?
And in truth, if Windows works on my media PC, then i'll have a Windows media center. Because sometimes, it's about what works, and not what's got the better theory behind it. And no, i still won't get a mac tv. ever.
2009-06-12
A Note As A Gamer
Game Review: Mechanics Touch ( Android )
Mechanics Touch from a dutch studio Orange Pixel caught my eye on the Android market one day. Not because i'm also in the Netherlands, but because it struck me as a game on Android market that didn't look atrocious. There are a few decent games on there, Cestos is definitely one, but as far as the paid stuff goes, there hasn't really been much to talk about. Not many original ideas being used, and not enough taking advantage of the fact that its more than just a phone.
The game itself has style, something often lacking from many modern games. From starting the game through playing and unlocking the levels ( there are 45 of them, not that i'm there yet ), the game comes across as distinctly quirky and fun. The music is really enjoyable, and made me laugh the first time i heard a few tracks. The graphics are generally crisp ( although a few of the sprites looked a little rough, even though it is sort of the style ). And the idea is good.
Basically similar to Lemmings, but far more interactive. You guide the characters from an entrance point on the screen to an exit point, in a very similar fashion to Lemmings, excepting that there are many aspects of the environment that need to be modified instead of the characters themselves. Tapping some platforms can make them fall, tapping teleporters activates them and tapping doors opens them, and so forth. The levels are built very well around these aspects, and often force you to react quickly while still trying to think of the next step. There are some traps, and the game does require some thought, while still being a casual puzzle game.
The game also features online high scores, and an achievement setup! Achievements always make small games like this much more enjoyable, and definitely add to the replayability ( at least until you've unlocked them all ).
Of all the games that i've downloaded and played, this really stands up as polished, something i can't say for many of the others. Guitar Hero mobile is put to shame by Mechanics Touch, and i'm more than willing to pay for something which clearly has received some care and attention. Some of the big companies could really learn something from Orange Pixel.
Polished. Extremely finely polished Fun to play, and enough levels and extra challenges to keep you busy Sound and music are really entertaining
Graphics could be better Possibly a bit expensive. Maybe.
Rating: 4/5
2009-06-03
Predictions of the future and stuff
2009-06-02
2009-06-01
Update notice
My feeds have now been moved across to feedburner, apologies if this has caused some inconvenience. More changes to come, and i'm planning on actually setting up a personal page. Also there are a few blog entries that really need time to write, but will come soon.

