[CinCV TNG] Updated GreyCStoration plugin

Pierre p.autourduglobe at gmail.com
Thu Apr 9 17:04:38 CEST 2015

Einar, thank you for your clarification.

I had a poor understanding of the usefulness of OpenGL.

I thought falsely it imply that it allowed to entrust the GPU (rather 
than CPU) calculations and even when they were not used immediately by 
the display.


Le 2015-04-09 02:51, Einar Rünkaru a écrit :
> On Wed, Apr 8, 2015 at 11:34 PM, Pierre <p.autourduglobe at gmail.com> wrote:
>> Hi Nicola,
>> I always use PPPs for all versions of Cinellerra.
>> Opengl would surely help, but I remember that Einar already told me some
>> time ago that OpenGL was non-functional on Cinelerra for a long time.
> OpenGL is broken in my branch. With offical branch it may work when
> you are lucky.
>> When I activate the rendering in the background of the timeline, I can
>> clearly see that it is my processor that does the work, while the video card
>> itself remains cold...
> OpenGL helps only when displaying the image (eg playback). All other
> operationas ignore OpenGL.
> Background means: run without display. Accessing graphics hardware is
> not possible.
> Einar
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