Add utils to better quantize grayscale values to three bit indices while
authorpavel <pavel@cs.unc.edu>
Thu, 23 Oct 2014 20:18:50 +0000 (13:18 -0700)
committerCommit bot <commit-bot@chromium.org>
Thu, 23 Oct 2014 20:18:50 +0000 (13:18 -0700)
commit47eedcc848e7712aea9607fd489abdc70bc8bcfd
treea3eedb1801e401fac76f852e3e9b4ed7d926c251
parent08fa28cd31c96b4ebd9cb532539c3a8c88803d90
Add utils to better quantize grayscale values to three bit indices while
compressing coverage masks.

Signed-off-by: Pavel Krajcevski <pavel@cs.unc.edu>
BUG=skia:

Review URL: https://codereview.chromium.org/669243003
AUTHORS
gyp/utils.gypi
src/utils/SkTextureCompressor_LATC.cpp
src/utils/SkTextureCompressor_R11EAC.cpp
src/utils/SkTextureCompressor_Utils.h [new file with mode: 0755]
tests/TextureCompressionTest.cpp