commit f7eeb100a972b19d940e1110c59a590d07bf8f76
author Huan Song <huans@google.com> Mon Mar 28 11:02:38 2022 -0700
committer Huan Song <huans@google.com> Wed Mar 30 23:00:21 2022 +0000
tree cdfe5c810987fcc0fa114326b3e532232f484e17
parent bc9e42db9a4b74185390fd9a0aa6882fb55899df

Respect dpi from Emulator

Bug: 196986384

Test: run resizable and phone emulator.
      dumpsys SurfaceFlinger|grep -i dpi.
      dumpsys display|grep -i dpi.
      check launcher and apps display correctly

Change-Id: If9f3c05b62fb937ac55e0d1d16e47569d2b15e86

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 4fc9d27..3dfcb82 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -993,13 +993,8 @@
 
         outMode.resolution = ui::Size(width, height);
 
-        if (mEmulatedDisplayDensity) {
-            outMode.xDpi = mEmulatedDisplayDensity;
-            outMode.yDpi = mEmulatedDisplayDensity;
-        } else {
-            outMode.xDpi = xDpi;
-            outMode.yDpi = yDpi;
-        }
+        outMode.xDpi = xDpi;
+        outMode.yDpi = yDpi;
 
         const nsecs_t period = mode->getVsyncPeriod();
         outMode.refreshRate = Fps::fromPeriodNsecs(period).getValue();