commit f6bed4f12a2c975678fc0bdea15054ab169aafb5
author Romain Guy <romainguy@google.com> Thu Jun 20 17:52:07 2013 -0700
committer Romain Guy <romainguy@google.com> Thu Jun 20 17:52:07 2013 -0700
tree fbfc0e2154782601063f6b4a9e1dcd7e033b8fc5
parent 9e6f3ac109b5cd7736122d1bdf83ed38b9d739c6

An identity matrix should be considered a pure translate matrix

Change-Id: I75e91797e8270f902f67bdd7bb526cccc23adc6b

libs/hwui/Matrix.cpp

diff --git a/libs/hwui/Matrix.cpp b/libs/hwui/Matrix.cpp
index 6a5ea51..65e7eae 100644
--- a/libs/hwui/Matrix.cpp
+++ b/libs/hwui/Matrix.cpp
@@ -72,7 +72,7 @@
     return fabs(f) <= EPSILON;
 }
 
-uint32_t Matrix4::getType() const {
+uint8_t Matrix4::getType() const {
     if (mType & kTypeUnknown) {
         mType = kTypeIdentity;
 
@@ -114,7 +114,7 @@
     return mType;
 }
 
-uint32_t Matrix4::getGeometryType() const {
+uint8_t Matrix4::getGeometryType() const {
     return getType() & sGeometryMask;
 }
 
@@ -127,7 +127,7 @@
 }
 
 bool Matrix4::isPureTranslate() const {
-    return getGeometryType() == kTypeTranslate;
+    return getGeometryType() <= kTypeTranslate;
 }
 
 bool Matrix4::isSimple() const {