babl: in BablTRC, use BablPolynomial to approximate gamma func.
authorEll <ell_se@yahoo.com>
Sun, 10 Sep 2017 15:38:01 +0000 (11:38 -0400)
committerEll <ell_se@yahoo.com>
Mon, 11 Sep 2017 11:30:49 +0000 (07:30 -0400)
commit5987599a6b44e3e9de03826407b2907827226df8
treece5b5aff15a9fbaadbda7106a9e86cc0f431601d
parentd199e0010a66d63ed407a1f194f73dad078840b3
babl: in BablTRC, use BablPolynomial to approximate gamma func.

Use BablPolynomial to approximate gamma functions of TRCs over the
(0, 1) range, for FORMULA_GAMMA and FORMULA_SRGB TRCs.

Use generic FORMULA_GAMMA TRCs for 1.8 and 2.2 gammas, instead of
specialized versions.
babl/babl-icc.c
babl/babl-trc.c
babl/babl-trc.h