Re: HWA nouveau regression?

Eirik Byrkjeflot Anonsen <[email protected]> Thu, 26 Apr 2012 07:29:01 +0200
Newsgroups gmane.comp.web.opera.linux
Message-ID <[email protected]>
"Eugene Paskevich" <[email protected]> writes:

> On Mon, 23 Apr 2012 08:27:26 +0300, Eirik Byrkjeflot Anonsen
> <[email protected]> wrote:
>
>> http://alteredqualia.com/three/examples/geometry_colors.html
>> http://alteredqualia.com/three/examples/ribbons_gl.html
>> http://alteredqualia.com/three/examples/webgl_shader_lava.html
>
> Ok, these three examples work with build 1387, HWA=0, WebGL=2. FPS~=
> 1-2 
> :-)

Good to hear.

> (WebGL=1 doesn't allow these examples start.)
>
> opera:gpu reports:
> Hardware acceleration Disabled
>
> Blocklist version 1.0.5
> Blocklist status for 2D Supported
> Blocklist status for 3D Blocked driver version: Nouveau drivers crash
> when compiling some fragment shaders.

That's probably why WebGL=1 doesn't work.

> Setting HWA=1 results in the same behaviour as the last screenshot I sent.

That's "good" (in the sense that I'd be surprised otherwise.)

> Hardware acceleration Enabled
> Graphics backend OpenGL
>
> Blocklist version 1.0.5
> Blocklist status for 2D Supported
> Blocklist status for 3D Blocked driver version: Nouveau drivers crash
> when compiling some fragment shaders.
>
> But! Now I've noticed that resizing opera window results in correct
> contents redraw.
> That's how I've seen that the first of the examples gives me ~ 23-59 FPS.
>
> Hope that might give you a hint on where to move further.

Yes, that certainly helps.  It eliminates some of my main theorettes
(diminutive of "theories", of course.)

eirik
--
Opera-Linux: https://list.opera.com/mailman/listinfo/opera-linux
More lists: https://list.opera.com/mailman/listinfo/
Unsubscribe: mailto:[email protected]?subject=unsubscribe