diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 2fc9d47..83aaf36 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -1288,7 +1288,7 @@
                         mUserHeight ? mUserHeight : mDefaultHeight);
                 return NO_ERROR;
             case NATIVE_WINDOW_TRANSFORM_HINT:
-                *value = static_cast<int>(mTransformHint);
+                *value = static_cast<int>(getTransformHint());
                 return NO_ERROR;
             case NATIVE_WINDOW_CONSUMER_RUNNING_BEHIND: {
                 status_t err = NO_ERROR;
@@ -1822,7 +1822,7 @@
     return getExtraBufferCount(extraBuffers);
 }
 
-bool Surface::transformToDisplayInverse() {
+bool Surface::transformToDisplayInverse() const {
     return (mTransform & NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY) ==
             NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY;
 }