Paul B Mahol <onemda <at> gmail.com> writes:
> > + else if (bpp == 16 && r == 0xff00 && g == 0 &&
> b == 0 && a == 0xff) {
> > + avctx->pix_fmt = AV_PIX_FMT_YA8;
> > + ctx->postproc = DDS_SWAP_ALPHA;
>
> Why? You disabled postproc lines bellow.
I don't understand this comment:
For GRAY8A, postproc depends on the exact mask.
> > diff --git a/tests/ref/fate/dds-ya b/tests/ref/fate/dds-ya
> > index d6527c6..01f7894 100644
> > --- a/tests/ref/fate/dds-ya
> > +++ b/tests/ref/fate/dds-ya
> > <at> <at> -1,2 +1,2 <at> <at>
> > #tb 0: 1/25
> > -0, 0, 0, 1, 28160, 0xd3981fcb
> > +0, 0, 0, 1, 28160, 0x5aa41fcb
>
> I believe this shouldn't change
I tend to disagree.
> do you have explanation why it should change?
Because I believe it is wrong.
More important though: Why do you believe it is correct?
Neither does the current code look correct nor do any of
the two available samples look correct without the change.
Carl Eugen
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