MAMEWorld >> News
Previous thread Previous  View all threads Index   Next thread Next   Flat Mode Flat  

AaronGiles
Galaxiwarrior
Reged: 09/21/03
Posts: 1343
Send PM
Re: Ville Linde: Konami Cobra has a GFX selftest
08/08/12 08:12 PM


> The Microprose games have a means of verifying their graphics hardware by checking
> the contents of the span-drawing RAM. This meant that there was a software
> implementation of the triangle rasteriser I could use as a reference

That's awesome.

The best case I found is that Glide always renders a test triangle and then reads back the framebuffer to ensure that the proper, patented 32bpp-to-15bpp dithering was done exactly to spec. I guess to prevent knockoff Voodoo cards or something.







Entire thread
Subject Posted by Posted on
* Ville Linde: Konami Cobra has a GFX selftest Team Europe 08/08/12 12:15 PM
. * Re: Ville Linde: Konami Cobra has a GFX selftest Anonymous  08/08/12 03:35 PM
. * Re: Ville Linde: Konami Cobra has a GFX selftest Lewis King  08/08/12 04:05 PM
. * Re: Ville Linde: Konami Cobra has a GFX selftest Anonymous  08/08/12 09:24 PM
. * Re: Ville Linde: Konami Cobra has a GFX selftest Phil Bennett  08/08/12 01:12 PM
. * Re: Ville Linde: Konami Cobra has a GFX selftest AaronGiles  08/08/12 08:12 PM

Extra information Permissions
Moderator:  John IV, Robbbert, Tafoid 
0 registered and 535 anonymous users are browsing this forum.
You cannot start new topics
You cannot reply to topics
HTML is enabled
UBBCode is enabled
Thread views: 2539