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https://bugs.freedesktop.org/show_bug.cgi?id=8489
------- Additional Comments From [EMAIL PROTECTED] 2006-10-02 11:51 -------
(In reply to comment #2)
> (In reply to comment #1)
> > (In reply to comment #0)
> > > I get blue patches in textures after the following commit:
> > >
> > > try to use a 8888 texture format which will result in only a memcopy in
> > > mesa's
> > > texstore functions whenever possible for r200 and r300. r200 can use hw
formats
> > > argb8888, rgba8888 and abgr8888 (or the opposite on big endian), r300 can
> > > use
> > > argb8888, bgra8888, rgba8888 and abgr8888 regardless of endian, as it
> > > supports
> > > free component swizzling.
> > I guess I'm responsible for this...
> >
> > > The blue patches seem to only occur on objects drawn using arb fragment
> > > and
> > > vertex programs. The hardware is r300. Unfortunately I don't have a small
> > > test
> > > that shows this.
> > I can't see any reason why using arb vp/fp would make a difference. I assume
> > this is on little endian (x86)? If you could run glean's pixelFormats test,
> > this
> > should show what combinations of src and internal format are failing.
> >
>
> Sorry, I forgot to mention this is on x86_64 with r300. I'll run the
> pixelFormats test now and post the results soon. Hopefully this test will run
> successfully. Doing the complete glean testsuite causes a crash on r300, but
> that's another issue.
This is odd. Glean reports that every pixelFormats test has passed, but the
commit I identified is defiantly the source of the bug. I reversed that commit
on the current mesa HEAD and the bug disappears...
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