commit 27dee264f7ee0c6dfba058ea8d65531d8eea7744
author Jeykumar Sankaran <jsanka@codeaurora.org> Thu Aug 01 17:09:54 2013 -0700
committer Amara Venkata Mastan Manoj Kumar <manojavm@codeaurora.org> Wed Aug 14 13:19:37 2013 -0700
tree 56a9dd2a65ea8d5dfbb4c0a1d7413ed5b25cac98
parent 1e673388683e5ba7a6f65517f9afecf053245eff

display: External display refactor

- cleans up external library
- add separate library for virtual display
- process virtual updates in its separate path
  in hwc.
- Acquire blank mutex lock for one complete drawing
  cycle

Change-Id: Ib984c578464a131ecdb27ee48960f58d68b7a5a7

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 31b9645..5c0ad4d 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -20,6 +20,7 @@
 #include "hwc_mdpcomp.h"
 #include <sys/ioctl.h>
 #include "external.h"
+#include "virtual.h"
 #include "qdMetaData.h"
 #include "mdp_version.h"
 #include "hwc_fbupdate.h"
@@ -56,7 +57,8 @@
 {
     Locker::Autolock _l(mMdpCompLock);
     dumpsys_log(buf,"HWC Map for Dpy: %s \n",
-                mDpy ? "\"EXTERNAL\"" : "\"PRIMARY\"");
+                (mDpy == 0) ? "\"PRIMARY\"" :
+                (mDpy == 1) ? "\"EXTERNAL\"" : "\"VIRTUAL\"");
     dumpsys_log(buf,"PREV_FRAME: layerCount:%2d    mdpCount:%2d \
                 cacheCount:%2d \n", mCachedFrame.layerCount,
                 mCachedFrame.mdpCount, mCachedFrame.cacheCount);
@@ -378,13 +380,13 @@
         ALOGD_IF(isDebug(),"%s: MDP Comp. not enabled.", __FUNCTION__);
         ret = false;
     } else if(qdutils::MDPVersion::getInstance().is8x26() &&
-            ctx->mVideoTransFlag &&
-            ctx->mExtDisplay->isExternalConnected()) {
+            ctx->mVideoTransFlag && ctx->mVirtualDisplay->isConnected()) {
         //1 Padding round to shift pipes across mixers
         ALOGD_IF(isDebug(),"%s: MDP Comp. video transition padding round",
                 __FUNCTION__);
         ret = false;
-    } else if(ctx->mExtDispConfiguring) {
+    } else if(ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].isConfiguring ||
+              ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isConfiguring) {
         ALOGD_IF( isDebug(),"%s: External Display connection is pending",
                   __FUNCTION__);
         ret = false;