New SVG turbulence in Skia
authorsugoi@google.com <sugoi@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Thu, 21 Mar 2013 21:01:07 +0000 (21:01 +0000)
committersugoi@google.com <sugoi@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Thu, 21 Mar 2013 21:01:07 +0000 (21:01 +0000)
commit3067cc904d22fee756eea6dd8f65c00523026eb1
treed8c77590625537a284bad7a1a6df11e733898ce5
parent177dc6e57aabc12c8b1d79e5a7387d22a42a6a87
New SVG turbulence in Skia

This cl contains the code for both CPU and GPU generation of noise. Both codepaths yield equivalent results.

TEST:Added 'perlinnoise' gm
Review URL: https://codereview.appspot.com/7322060

git-svn-id: http://skia.googlecode.com/svn/trunk@8313 2bbb7eff-a529-9590-31e7-b0007b416f81
gm/perlinnoise.cpp [new file with mode: 0644]
gyp/effects.gypi
gyp/gmslides.gypi
include/effects/SkPerlinNoiseShader.h [new file with mode: 0644]
src/effects/SkPerlinNoiseShader.cpp [new file with mode: 0644]