[Bug 106390] Invalid imageAtomicExchange() writes.

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Fri May 4 07:00:37 UTC 2018


--- Comment #6 from Jason Ekstrand <jason at jlekstrand.net> ---
(In reply to Alexander from comment #4)
> It's impossible to substitute imageAtomicExchange() with imageStore().
> imageStore(uimage2D, ivec2, uvec4) is the only suitable signature
> for r32ui format. The result of such operation is weird.

You would have to do imageStore(surface, ..., uvec4(packUnorm4x8(color))).

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