Hi Kevin,

The JavaFX performance when forcing the sw pipeline is still much slower with 
Jessie than Wheezy so I'm hoping there is something I can do at the OS level to 
get back to previous sw performance.

Will let you know if I find it!

Cheers,

Chris

Sent from my iPhone

> On 22 Dec 2015, at 15:52, Kevin Rushforth <kevin.rushfo...@oracle.com> wrote:
> 
> We require Pixel Shader 3 support and this GPU doesn't really have full HW 
> support. Most drivers will attempt to emulate with somewhat mixed results. If 
> this card were in a system running Windows we would automatically detect and 
> fall back to SW. This isn't as easy to do in Linux, but maybe it would be 
> possible (Chien might want to comment on the feasibility of detecting this on 
> Linux).
> 
> -- Kevin
> 
> 
> Markus KARG wrote:
>> Just to understand "not supported GPU" better: Is there GPU-specific code in
>> JavaFX? I thought JFX is using vendor-neutral APIs to access the GPU?
>> 
>> -Markus
>> 
>> -----Original Message-----
>> From: openjfx-dev [mailto:openjfx-dev-boun...@openjdk.java.net] On Behalf Of
>> Chien Yang
>> Sent: Dienstag, 22. Dezember 2015 09:01
>> To: cnewl...@chrisnewland.com; openjfx-dev@openjdk.java.net
>> Subject: Re: Huge JavaFX performance drop in Debian Jessie
>> 
>> Hi Chris,
>> 
>> JavaFX may run on Intel GMA 3150, but it is not a supported GPU. There is a
>> high likelihood that the drop in performance is caused by the switch from sw
>> pipe (Debian Wheezy) to es2 pipe (Debian Jessie). GMA
>> 3150 is an underpowered GPU for JavaFX's es2 pipe. You can try forcing
>> JavaFX to use its sw pipe by specifying -Dprism.order=sw in the run command.
>> 
>> - Chien
>>  

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