[Mesa-dev] [Bug 97231] GL_DEPTH_CLAMP doesn't clamp to the far plane

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97231

--- Comment #21 from Ilia Mirkin <imirkin at alum.mit.edu> ---
(In reply to Roland Scheidegger from comment #20)
> That said, it doesn't do the abs part. Is that really required?

I think the abs was an attempt to avoid the swap

> And don't you need the zmin/zmax swap part too without clip_halfz?

I arrived at a similar conclusion -- seems easier to just avoid cleverness. See
my patch at

https://patchwork.freedesktop.org/patch/104977/

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