Timothy Normand Miller wrote:
Is the number space too big to make use of lookup tables for some of
the work? We're working with limited-range integers.
If you look at Viktors composite function, it's just add,
subtract, left shift by 2 of the final RGB components.
Unsigned bytes, results clamped to 0..255 range.
(But I haven't been paying too much attention to the
hardware discussions lately, maybe y'all decided to
switch to floating point? :-) )
--
Hugh Fisher
DCS, ANU
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