Add support for skew()

Change-Id: Ia3a9a867f74fd78b61f75179e3788fdc2f0cacd0

1 files changed, 7 insertions, 0 deletions

diff --git a/libs/hwui/Matrix.h b/libs/hwui/Matrix.h
index 23fc6c375150..08f5d776d5f5 100644
--- a/libs/hwui/Matrix.h
+++ b/libs/hwui/Matrix.h
@@ -72,6 +72,7 @@ public:
 
     void loadTranslate(float x, float y, float z);
     void loadScale(float sx, float sy, float sz);
+    void loadSkew(float sx, float sy);
     void loadRotate(float angle, float x, float y, float z);
     void loadMultiply(const Matrix4& u, const Matrix4& v);
 
@@ -97,6 +98,12 @@ public:
         multiply(u);
     }
 
+    void skew(float sx, float sy) {
+        Matrix4 u;
+        u.loadSkew(sx, sy);
+        multiply(u);
+    }
+
     void rotate(float angle, float x, float y, float z) {
         Matrix4 u;
         u.loadRotate(angle, x, y, z);