[osg-users] Parallel Split Shadow Map (Update)

[Adrian Egli OpenSceneGraph (3D)]

Latest Version to Test, i tested this on:

ATI X1600 M : Windows Vista

osgshadow --pssm --SingleThreaded --screen 0 -3


2008/5/21 Adrian Egli OpenSceneGraph (3D) <3dhelp at gmail.com>:

> Hi all again,
>
> now i came from ATI X1600M test, same artifact as you described, small
> shadowed line. i will try to figure out where it comes from. i guess we have
> to set another polygonoffset. 0.5,0.5 is may not as good as it seams to be.
> may -0.5,-0.5 or -1.0,-1.0 will work for ATI and NVidia. please check this
> with the option
> for polygonoffset and tell me what is a good offset.
>
> thanks adrian
>
> 2008/5/21 Ralph Kern <usenet04 at rk-se.de>:
>
> Adrian Egli OpenSceneGraph (3D) schrieb:
>>
>>> Hi all,
>>>
>>> i still come around with some changes. :-) now the near - far clip plane
>>> are more optimized, but i hope it's shows still correct shadows for all of
>>> your test cases.
>>>
>>> Its updated with latest PSSM version (from this morning,MEZ)
>>>
>>> http://webaddon3d.assoftware.ch/AE/PSSM_SHADOW_TEST_OpenSceneGraph_WIN32.rar
>>> (use the demo.bat)
>>>
>>> and in the attachement you will find the latest source.
>>>
>>> test....
>>> osgshadow --pssm --SingleThreaded  --no-base-texture
>>>
>>>
>>>
>> just checked again. I removed the other two REM's on PATH and LIBRARY_PATH
>> to get the program running.
>>
>> Works on WinXP SP2 GeForce FX5700, but slow frame rate (2.3 fps).
>>
>> On WinXP SP2 ATI X1600 dual monitor the park scenes run fine using screen
>> 0 with 70 fps. There is a small lit line (< 1 pix wide) around the buildings
>> like a self shadow offset which is to large. Chess scene is still entirely
>> black.
>>
>> regards Ralph
>>
>>
>> _______________________________________________
>> osg-users mailing list
>> osg-users at lists.openscenegraph.org
>> http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
>>
>
>
>
> --
> ********************************************
> Adrian Egli




-- 
********************************************
Adrian Egli
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