fix [2142193] disable GL_LINEAR when not needed
diff --git a/libs/surfaceflinger/LayerBase.h b/libs/surfaceflinger/LayerBase.h
index 3a52240..2a07bf1 100644
--- a/libs/surfaceflinger/LayerBase.h
+++ b/libs/surfaceflinger/LayerBase.h
@@ -254,6 +254,7 @@
 
                 // cached during validateVisibility()
                 bool            mTransformed;
+                bool            mUseLinearFiltering;
                 int32_t         mOrientation;
                 GLfixed         mVertices[4][2];
                 Rect            mTransformedBounds;