[PATCH 4/7] d3dcompiler: Unwrap swizzles from the left-hand side of an assignment.

Matteo Bruni matteo.mystral at gmail.com
Thu Mar 12 16:49:37 CDT 2020

On Thu, Mar 12, 2020, 15:19 Zebediah Figura <zfigura at codeweavers.com> wrote:
> On 3/12/20 8:05 AM, Matteo Bruni wrote:
> > Signed-off-by: Matteo Bruni <mbruni at codeweavers.com>
> > ---
> > I stared at invert_swizzle() an inordinate amount of time and I
> > eventually convinced myself it's correct, or at least sensible. I'm
> > going to require more swizzle tests when the compiler will actually
> > start to work. I assume you already have a bunch for this but,
> > obviously, tests with multiple LHS swizzles would be particularly
> > interesting.
> >
> I'll admit I'm not happy about the code at all, but it's a complex
> operation and I haven't proven skilled enough to write anything better.

I couldn't find any way to make it simpler either, so that makes two of us ;)

> I'll at least add some more tests.

I'm going to trust them more than my review anyway.

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