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19-Jun-2014 |
krajcevski <krajcevski@google.com> |
Simple GPU based dithering:
If dithering is turned on, apply an effect that filters the pixel through
the following pipeline:
for each channel c:
1. Compute quantized colors [low, high] that c is between
2. Pick high by flipping a coin weighted by (c - low)
R=bsalomon@google.com, egdaniel@google.com, robertphillips@google.com
Author: krajcevski@google.com
Review URL: https://codereview.chromium.org/321253002
/external/skia/src/gpu/effects/GrDitherEffect.h
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