commit cf053c6edab35a580f297e53492bf7340d73fe43
author Saurabh Shah <saurshah@codeaurora.org> Thu Dec 13 12:32:55 2012 -0800
committer Saurabh Shah <saurshah@codeaurora.org> Thu Dec 20 15:15:41 2012 -0800
tree e6e92a6dd740c412ccee9df1d0fe53cba59116f3
parent bd6eea2dc44b3903636c833b0af1f090ba186aae

hwc: Support 4kx2k FB for Primary and External.

Add support for 4kx2k FB for primary and external panels.
Change class design to create appropriate version of FBUpdate on boot up based
on the panel resolution.

Change-Id: I216d815d9b81c610aa39e351f7b55736dfa48b43

libhwcomposer/hwc_uevents.cpp

diff --git a/libhwcomposer/hwc_uevents.cpp b/libhwcomposer/hwc_uevents.cpp
index 78f6788..7e15b8f 100644
--- a/libhwcomposer/hwc_uevents.cpp
+++ b/libhwcomposer/hwc_uevents.cpp
@@ -26,6 +26,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include "hwc_utils.h"
+#include "hwc_fbupdate.h"
 #include "external.h"
 
 namespace qhwc {
@@ -65,10 +66,18 @@
 
     if(connected != -1) { //either we got switch_state connected or disconnect
         ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected = connected;
-        if(connected) {
+        if (connected) {
             ctx->mExtDisplay->processUEventOnline(udata);
-        }else {
+            ctx->mFBUpdate[HWC_DISPLAY_EXTERNAL] =
+                IFBUpdate::getObject(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].xres,
+                HWC_DISPLAY_EXTERNAL);
+        } else {
             ctx->mExtDisplay->processUEventOffline(udata);
+            if(ctx->mFBUpdate[HWC_DISPLAY_EXTERNAL]) {
+                Locker::Autolock _l(ctx->mExtSetLock);
+                delete ctx->mFBUpdate[HWC_DISPLAY_EXTERNAL];
+                ctx->mFBUpdate[HWC_DISPLAY_EXTERNAL] = NULL;
+            }
         }
         ALOGD("%s sending hotplug: connected = %d", __FUNCTION__, connected);
         Locker::Autolock _l(ctx->mExtSetLock); //hwc comp could be on