diff options
Diffstat (limited to 'libs/hwui/Matrix.cpp')
-rw-r--r-- | libs/hwui/Matrix.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/libs/hwui/Matrix.cpp b/libs/hwui/Matrix.cpp index fe7f8834a8b2..e7c0fe35194a 100644 --- a/libs/hwui/Matrix.cpp +++ b/libs/hwui/Matrix.cpp @@ -178,6 +178,24 @@ void Matrix4::loadScale(float sx, float sy, float sz) { data[kScaleZ] = sz; } +void Matrix4::loadSkew(float sx, float sy) { + loadIdentity(); + + data[kScaleX] = 1.0f; + data[kSkewX] = sx; + data[kTranslateX] = 0.0f; + + data[kSkewY] = sy; + data[kScaleY] = 1.0f; + data[kTranslateY] = 0.0f; + + data[kPerspective0] = 0.0f; + data[kPerspective1] = 0.0f; + data[kPerspective2] = 1.0f; + + mSimpleMatrix = false; +} + void Matrix4::loadRotate(float angle, float x, float y, float z) { data[kPerspective0] = 0.0f; data[kPerspective1] = 0.0f; |