[PD] pd~, 2 gemwin, vsync, nvidia, linux

cyrille henry ch at chnry.net
Fri Nov 12 15:18:55 CET 2010


hello,

thanks for the answer.
i did never heard about driconf.
so i tried it and it did not run because my libGL is to old...

thanks
Cyrille


Le 12/11/2010 15:05, Martin Schied a écrit :
>   On 12.11.2010 14:49, cyrille henry wrote:
>> hello,
>>
>> i'm using a gem patch inside a pd~, in order to separate a huge
>> computation, and the rendering of this process. But since i need
>> pix_image/pix_data in the 1st process, i have to open 2 gem windows.
>> only the 2nd one is visible.
>>
>> i'm using export __GL_SYNC_DISPLAY_DEVICE=CRT-0 do have vsync on the
>> external screen. (don't understand why nvidia-setting did not work any
>> more for this)
>>
>> my problem is that only the 1 gem windows is sync to Vblank. but i
>> need the 2nd to be synchronize.
>>
>> i could modify all my patch in order to have the rendering in the main
>> pd patch and computation in pd~, but that would be a huge work.
>>
>> So i'm looking for a way to force sync to Vblank for all openGL
>> windows. (nvidia setting use to work for this, but did not anymore).
>>
>>
> hi!
>
> driconf has settings for vblank too. possibly its config file .drirc
> already exists on your system, overriding any driver settings...? Just
> guessing.
>
> Martin



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