add virtuals to optimize composing colorfilters
authorreed <reed@google.com>
Mon, 2 Mar 2015 21:46:03 +0000 (13:46 -0800)
committerCommit bot <commit-bot@chromium.org>
Mon, 2 Mar 2015 21:46:03 +0000 (13:46 -0800)
commit8a8d841d485ff36b64d838575eb3735c1ddcf929
tree06546784b0c8403a634954c352d2378e2456341e
parentaae309111ba1803be5cfa2a81c273aa80ef3f825
add virtuals to optimize composing colorfilters

BUG=skia:

Review URL: https://codereview.chromium.org/968993004
include/core/SkColorFilter.h
include/effects/SkColorMatrix.h
include/effects/SkColorMatrixFilter.h
src/core/SkColorFilter.cpp
src/effects/SkColorFilterImageFilter.cpp
src/effects/SkColorMatrix.cpp
src/effects/SkColorMatrixFilter.cpp
src/effects/SkTableColorFilter.cpp