commit 67a38c356572a3e994d0d0f79dd2741d0204f217
author Saurabh Shah <saurshah@codeaurora.org> Mon Jun 10 16:23:15 2013 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Jul 01 14:55:06 2013 -0700
tree b075957f965b814e1cb32d1f4477b4406cec059d
parent 34e8b811741eca50a0a34f4fed0de3a1e217131d

hwc: Add support for uneven split primary displays

Add support for unevenly split primary displays.
The driver provides info about the split via msm_fb_split sysfs node

For external we assume even split. If driver doesn't specify any split
for primary, we default to even split.

Change-Id: I4d541f41de2d7a5d2b62653fa33cab079a6d5d30

libhwcomposer/hwc_uevents.cpp

diff --git a/libhwcomposer/hwc_uevents.cpp b/libhwcomposer/hwc_uevents.cpp
index 1751cba..28b1849 100644
--- a/libhwcomposer/hwc_uevents.cpp
+++ b/libhwcomposer/hwc_uevents.cpp
@@ -31,6 +31,7 @@
 #include "hwc_copybit.h"
 #include "comptype.h"
 #include "external.h"
+#include "mdp_version.h"
 
 namespace qhwc {
 #define HWC_UEVENT_SWITCH_STR  "change@/devices/virtual/switch/"
@@ -53,8 +54,11 @@
 
 static void setup(hwc_context_t* ctx, int dpy, bool usecopybit)
 {
-    ctx->mFBUpdate[dpy] = IFBUpdate::getObject(ctx->dpyAttr[dpy].xres, dpy);
-    ctx->mMDPComp[dpy] =  MDPComp::getObject(ctx->dpyAttr[dpy].xres, dpy);
+    const int rSplit = 0; //Even split for external if at all
+    ctx->mFBUpdate[dpy] = IFBUpdate::getObject(ctx->dpyAttr[dpy].xres,
+            rSplit, dpy);
+    ctx->mMDPComp[dpy] =  MDPComp::getObject(ctx->dpyAttr[dpy].xres,
+            rSplit, dpy);
     if(usecopybit)
         ctx->mCopyBit[dpy] = new CopyBit();
 }