Adding a bit of rebustness to SkRectShaderImageFilter
authorsugoi@google.com <sugoi@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Thu, 18 Apr 2013 14:13:10 +0000 (14:13 +0000)
committersugoi@google.com <sugoi@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81>
Thu, 18 Apr 2013 14:13:10 +0000 (14:13 +0000)
commitf738cf0689bc3f823158e29d0ba9693d89f21c93
tree47cd50417814101c67f2cb8c7534b37895ef7b81
parent423ac13f351b22308d3b1d039ab4859540be0b9d
Adding a bit of rebustness to SkRectShaderImageFilter

Since SkRectShaderImageFilter is an image filter, I added logic so that it can actually use the size of an input image as the rect if an empty rect is provided as an argument. I also added logic to prevent creating an empty device.

Review URL: https://codereview.chromium.org/14093008

git-svn-id: http://skia.googlecode.com/svn/trunk@8739 2bbb7eff-a529-9590-31e7-b0007b416f81
src/effects/SkRectShaderImageFilter.cpp