Sharky- information 26 glöps

- general:
- level: user
- personal:
- first name: Steve
- last name: Hardy
- 8k Windows Snartogibe by Flaming Marshmellows
- The goal was to release something. We met that goal. Sorry about the rest.
- isokadded on the 2024-04-01 19:43:29
- 4k Windows Ash by Flaming Marshmellows
- yeah we ported our perl-based PulpCraft demosys to 4k ;)
- isokadded on the 2010-05-04 21:10:34
- 4k Windows Ash by Flaming Marshmellows
- original NV party version
http://www.youtube.com/watch?v=vbHH2qUASTU
(slightly different to binary for download here) - isokadded on the 2010-05-04 18:23:25
- 4k Windows Ash by Flaming Marshmellows
- some details: requires opengl, and EXT_separate_shader_objects and EXT_texture_array, and pretty high-end system mainly due to post-party code size reduction which resulted in poorer framerate :)
- isokadded on the 2010-05-04 18:02:52
- 4k Windows Ash by Flaming Marshmellows
- Party version was nv only, did some post-party editing and should run on ATI now.
- isokadded on the 2010-05-04 17:22:04
- wild Wild Canon Fodder by Sharky- and Dr. Mo
- oh and it is actually a 'fractal zoom' but infortunately the beamer took about 15 seconds to sync the composite so you don't see much of the zoom (at 1fps)
- isokadded on the 2009-06-02 16:40:05
- wild Wild Canon Fodder by Sharky- and Dr. Mo
- Here is the 'some more info': this runs from the SD card using the flash-bootstrapper but doesn't actually flash the unit; all you do is put the DISKBOOT.BIN on an SD, set it to readonly, and turn on the cam. It then boots from the SD, which contains some modified parts of the firmware to give us an entrypoint to start filling buffers. The 'normal' camera operations keep working since we're only writing to the OSD-buffer. The OSD buffer has a somewhat strange palette, with some colours being transparent and some not. What you see in the video is the centre of the brot being transparent, and the video is just the feedback of the beamer into the 'live view' part of the screen.
The mandelbrot is calculated with 32-bit fixed-point registers, and memcpy'd into two double-buffer buffers since we don't know which double-buffer is active.
If we had put more time into this than 2 hours then it may have been more interesting since it should be able to do about 50 fps with pure memcpy. Also, the cam itself has sound support so possibly audio is possible, but it's not trivial :). Maybe we'll try that at the next party.
Obviously we didn't hack the firmware loading sequence in two hours - it is based on the firmware loading code from CHDK. (see http://chdk.wikia.com/wiki/CHDK) - isokadded on the 2009-06-02 16:35:31
- wild Wild Canon Fodder by Sharky- and Dr. Mo
- Please note the posted binary works ONLY on an ixus860IS firmware 100c camera. For the video, see http://www.youtube.com/watch?v=LMkSP5fTnXY
- isokadded on the 2009-06-02 10:05:34
- demo Windows Demo Festival by Flaming Marshmellows
- xvid 512x384 here (60 MB)
- isokadded on the 2008-05-07 10:26:35
- demo Windows Demo Festival by Flaming Marshmellows
- We'll upload the linux binary somewhere soon.
- isokadded on the 2008-05-06 12:57:43
account created on the 2005-03-30 11:11:19