Reset the mDpiX and mDpiY values when qemu.sf.lcd_density is defined.

This will make android.view.Display return corresponding values for
the screen's DPI.

1 files changed, 3 insertions, 0 deletions

diff --git a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp b/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
index eec645edc9..ab02fa0ee1 100644
--- a/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
+++ b/libs/surfaceflinger/DisplayHardware/DisplayHardware.cpp
@@ -197,6 +197,9 @@ void DisplayHardware::init(uint32_t dpy)
             LOGW("ro.sf.lcd_density not defined, using 160 dpi by default.");
             strcpy(property, "160");
         }
+    } else {
+        /* for the emulator case, reset the dpi values too */
+        mDpiX = mDpiY = atoi(property);
     }
     mDensity = atoi(property) * (1.0f/160.0f);