Add support for circular gradients to the GL renderer.

This change also adds full support for local transformation matrices on
sweep and radial gradients.

Change-Id: Id8773bc0766575190e3f3d51984fc5e57b266c3f

1 files changed, 6 insertions, 0 deletions

diff --git a/libs/hwui/Matrix.cpp b/libs/hwui/Matrix.cpp
index 264ad3d28077..c698b5abb9c5 100644
--- a/libs/hwui/Matrix.cpp
+++ b/libs/hwui/Matrix.cpp
@@ -144,6 +144,12 @@ float Matrix4::getTranslateY() {
     return data[kTranslateY];
 }
 
+void Matrix4::multiply(float v) {
+    for (int i = 0; i < 16; i++) {
+        data[i] *= v;
+    }
+}
+
 void Matrix4::loadTranslate(float x, float y, float z) {
     loadIdentity();
     data[kTranslateX] = x;