Victor Choueiri 3d2ae063e9 Enable sweep gradients (flutter/engine#4950)
* Enable sweep gradients

* Use _matrix4IsValid

* Add assert for startAngle < endAngle

* Use radians for startAngle and endAngle

* Update AUTHORS

* Better assert on matrix4IsValid
2018-04-30 15:58:53 -07:00
Languages
Dart 75%
C++ 16.5%
Objective-C++ 2.9%
Java 2.8%
Objective-C 0.7%
Other 1.9%