1 files changed, 7 insertions, 3 deletions
diff --git a/libs/hwui/Matrix.cpp b/libs/hwui/Matrix.cpp
index 6a5ea51..ba22071 100644
--- a/libs/hwui/Matrix.cpp
+++ b/libs/hwui/Matrix.cpp
@@ -72,7 +72,7 @@ static bool isZero(float f) {
     return fabs(f) <= EPSILON;
 }
 
-uint32_t Matrix4::getType() const {
+uint8_t Matrix4::getType() const {
     if (mType & kTypeUnknown) {
         mType = kTypeIdentity;
 
@@ -114,7 +114,7 @@ uint32_t Matrix4::getType() const {
     return mType;
 }
 
-uint32_t Matrix4::getGeometryType() const {
+uint8_t Matrix4::getGeometryType() const {
     return getType() & sGeometryMask;
 }
 
@@ -122,12 +122,16 @@ bool Matrix4::rectToRect() const {
     return getType() & kTypeRectToRect;
 }
 
+bool Matrix4::positiveScale() const {
+    return (data[kScaleX] > 0.0f && data[kScaleY] > 0.0f);
+}
+
 bool Matrix4::changesBounds() const {
     return getType() & (kTypeScale | kTypeAffine | kTypePerspective);
 }
 
 bool Matrix4::isPureTranslate() const {
-    return getGeometryType() == kTypeTranslate;
+    return getGeometryType() <= kTypeTranslate;
 }
 
 bool Matrix4::isSimple() const {