Search found 13 matches

by Drakon
Tue Mar 17, 2009 3:41 am
Forum: PSP Development
Topic: OpenAL
Replies: 12
Views: 2238

J.F. - love you :) Seriously thanks for you hard work :> I will also test library :)
by Drakon
Sat Feb 28, 2009 6:31 am
Forum: PSP Development
Topic: Creating display list after sceGumPerspective ??
Replies: 0
Views: 500

Creating display list after sceGumPerspective ??

Hi I'm researching how to get better performance in my new game and I have problems with display list.... -_-' Big question is - Do I need to create display list before setting sceGumPerspective or sceGumOrtho ? Here I'm explaining - I'm initializing GU, next creating display list for small cube and...
by Drakon
Wed Jan 07, 2009 6:53 pm
Forum: PSP Development
Topic: Bullet Physics for PSP
Replies: 1
Views: 807

Bullet Physics for PSP

Hi. I was able to build Bullet engine vr. 2.70 for psp and I want share some code - maybe it will be useful for someone. Library and 2 small demos are here - http://drakon.xxl-web.pl/wp-content/bullet-2.70_psp.rar . In both demos press L and R trigger to rotate camera.In first one press X to add new...
by Drakon
Thu Jul 17, 2008 5:26 pm
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

ymm I have a problem with debug :/ I was searching forum but didn't find answer ... When i'm trying to debug with psp-gdb i get this message on the start : _start (args=0, argp=0x0) at crt0_prx.c:109 109 crt0_prx.c: No such file or directory. in crt0_prx.c it's kinda ...
by Drakon
Sat Jul 05, 2008 9:25 am
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

Sorry for this spamming... I changed rendering from pspGL to GU, changed the way that physic is updated and the jump of the performance was quite Big!!! :) Here it is : http://drakon.xxl-web.pl/psp/PSP_JellyPhysic2.rar Controls didn't changed. This is only test - after cleaning some bugs (crush at e...
by Drakon
Fri Jul 04, 2008 6:51 pm
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

@Haimdall - thanks for patch :) I updated svn and now there is build version for fat and slim.

@jean - thanks for pointing out, i will read about this technique :)
by Drakon
Fri Jul 04, 2008 7:17 am
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

I've played with your code and got it to work with any fw, this was the change... Thanks for tip, strangely it crushed on my slim -_- Could you send me your modified code? I cleaned some duplicated code and put psp version in svn repository here: http://jphysicmod.googlecode.com/svn/trunk/ (with no...
by Drakon
Thu Jul 03, 2008 5:41 pm
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

Art wrote:Anyone tried running the eboot?
No luck here under 1.50 or 3.52.
There is currently build only for psp slim and soft above 3.71.
I'm using 3.90 and it's working.
by Drakon
Wed Jul 02, 2008 7:01 pm
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

Hi once again. If someone is interested I made quick test for PSP : http://drakon.xxl-web.pl/psp/PSP_JellyPhysic.rar On square and circle bodies are added, on triangle you can drag bodies. Exit is on the start button. There is still much more to do... optimize more, clean code, remove bugs (memory i...
by Drakon
Wed Jun 25, 2008 8:57 pm
Forum: PSP Development
Topic: Soft bodies physic
Replies: 12
Views: 2466

Soft bodies physic

Hi everyone. It's not a homebrew for PSP - yet, but maybe someone could find this useful. I converted walaber JellyPysic engine from C# to C++ and it's working quite nice :> Here is last code - http://drakon.xxl-web.pl/projects/JellyPhysic_cpp_0_1.rar with some small test that use OpenGl to render s...
by Drakon
Mon Jun 23, 2008 11:06 pm
Forum: Help Wanted Requests
Topic: [PSP] Help request with Soft Body Physic
Replies: 0
Views: 1980

[PSP] Help request with Soft Body Physic

Hi everyone I think that this is right place to write this post - I hope so. Some time ago I found some very interesting paper about soft body physic in here : http://panoramix.ift.uni.wroc.pl/~maq/eng/index.php and the paper is here - http://panoramix.ift.uni.wroc.pl/~maq/soft2d/howtosoftbody.pdf t...
by Drakon
Tue Apr 15, 2008 8:17 pm
Forum: PSP Development
Topic: [Interested?] OldSchool Library
Replies: 249
Views: 94260

Loooooooo nice man :> Thanks for sharing :)