On Mon, Apr 17, 2017, 11:09 AM Sergey Sharybin <[email protected]> wrote:
> > Guess you're talking about issue reported in [1]. The root of the issue > there is coming from OCIO itself, which has numerical stability issue > in lookupLinear_1D (and it's SSE variant) when index is far above the > possible LUT index. > I think the inverse lookup is going to be subject to quite a bit of numerical degrading. You would need a shaper likely to properly resolve the values. Does the performance suffer with a 4096 LUT on the inverse Sergs? The 65k LUT, in addition to having unnecessary / unused ranges for the older SPI pipeline, is on the gargantuan side. With respect, TJS > _______________________________________________ Bf-committers mailing list [email protected] https://lists.blender.org/mailman/listinfo/bf-committers
