[EXA PATCH] prefer intermediate surface for triangle/trapezoid/addtraps when destination is offscreen

Maarten Maathuis madman2003 at gmail.com
Sat Sep 20 02:28:52 PDT 2008


On Sat, Sep 20, 2008 at 11:25 AM, Michel Dänzer
<michel at tungstengraphics.com> wrote:
> On Fri, 2008-09-19 at 22:47 +0200, Maarten Maathuis wrote:
>> On Fri, Sep 19, 2008 at 10:41 PM, Maarten Maathuis <madman2003 at gmail.com> wrote:
>> > In my experience UploadToScreen is faster than DownloadFromScreen, so
>> > it seems prudent to give this software rendered operation a reasonable
>> > chance should someone use an existing (offscreen) mask.
>> >
>> > Let me know what you think.
>> >
>> > Maarten.
>> >
>>
>> After posting i noticed a rather big mistake (one of the offsets to
>> fbAddTraps was wrong).
>> So here is a new version.
>
> Do you have any before/after numbers for this?
>
>
> --
> Earthling Michel Dänzer           |          http://tungstengraphics.com
> Libre software enthusiast         |          Debian, X and DRI developer
>
>



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