Interpolate vertical linear gradients for improved quality.
authortomhudson@google.com <tomhudson@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Wed, 18 Jan 2012 21:28:01 +0000 (21:28 +0000)
committertomhudson@google.com <tomhudson@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Wed, 18 Jan 2012 21:28:01 +0000 (21:28 +0000)
commit13e812c69a9e2b2550871573786fc72b17bdd766
tree7534b25d3a5dde8eeb85eaed64023ff5b0b7c672
parent90503184f66d5c09bc572e1525e89a28aad8ac5b
Interpolate vertical linear gradients for improved quality.
Consolidate interpolation functions, add new faster more accurate dithering
interpolator.

git-svn-id: http://skia.googlecode.com/svn/trunk@3072 2bbb7eff-a529-9590-31e7-b0007b416f81
include/core/SkColorPriv.h
src/core/SkXfermode.cpp
src/effects/SkAvoidXfermode.cpp
src/effects/SkGradientShader.cpp
tests/ColorTest.cpp