commit 0d05d4fae17417d912dc36bbb5659333173b514b
author Naseer Ahmed <naseer@codeaurora.org> Thu Mar 28 14:49:07 2013 -0400
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Mar 28 11:58:58 2013 -0700
tree 229d8a06af4668dd160469ed60103d5737c81077
parent 9c8a9ff568a2d35281042728dc9118ad900da9a4

hwc: Add debug logging for fps

This is indicative of how many frames are posted to the display
by SurfaceFlinger. Set debug.gr.calcfps to 1 and restart the
framework to enable.

Change-Id: Ic503c14380fd7d8a5b062aa5da0d61bfc3991cb2
CRs-Fixed: 462010

libhwcomposer/hwc.cpp

diff --git a/libhwcomposer/hwc.cpp b/libhwcomposer/hwc.cpp
index bc705ac..d21e537 100644
--- a/libhwcomposer/hwc.cpp
+++ b/libhwcomposer/hwc.cpp
@@ -35,6 +35,7 @@
 #include "hwc_mdpcomp.h"
 #include "external.h"
 #include "hwc_copybit.h"
+#include "profiler.h"
 
 using namespace qhwc;
 #define VSYNC_DEBUG 0
@@ -458,6 +459,9 @@
                 ret = -EINVAL;
         }
     }
+    // This is only indicative of how many times SurfaceFlinger posts
+    // frames to the display.
+    CALC_FPS();
     return ret;
 }