For legacy GPU configs, run high contrast filter on linearized values
Uses the same pow(2) approximation at the CPU version, and now produces
results that are nearly identical.
Also removed an extra copy of the config from the GLSL FP class - just use
the data from the FP.
Bug: skia:7265
Change-Id: If7b36094d5ae07f21219faba0bef9b2e4cb1e3d0
Reviewed-on: https://skia-review.googlesource.com/68041
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
1 file changed