commit e351d84ca0648960f083015220c51de91dd49035
author Dileep Kumar Reddi <dkumarre@codeaurora.org> Tue Mar 25 10:39:21 2014 +0530
committer Dileep Kumar Reddi <dkumarre@codeaurora.org> Fri Apr 25 17:48:51 2014 +0530
tree 79c9410f10aed9d2aaa97fbefa4c4262eaaeb643
parent 32166191ac4d82b28d6e41be0e1d9cb76b56f96a

HWC: Update DisplayFrame of all layers properly in Dynamic FB

Use change in HWC_GEOMETRY_CHANGED flag appropriately to avoid
redundant and unintentional overwrites of DisplayFrame values,
which may result fall back to GPU.

Change-Id: Ifb0f8dc5d356c965b6e80644f32392c460fb1ae7

libhwcomposer/hwc_qclient.cpp

diff --git a/libhwcomposer/hwc_qclient.cpp b/libhwcomposer/hwc_qclient.cpp
index 976b23d..0bb71f0 100644
--- a/libhwcomposer/hwc_qclient.cpp
+++ b/libhwcomposer/hwc_qclient.cpp
@@ -108,8 +108,13 @@
         Parcel* outParcel) {
     int dpy = inParcel->readInt32();
     outParcel->writeInt32(ctx->dpyAttr[dpy].vsync_period);
-    outParcel->writeInt32(ctx->dpyAttr[dpy].xres);
-    outParcel->writeInt32(ctx->dpyAttr[dpy].yres);
+    if (ctx->dpyAttr[dpy].customFBSize) {
+        outParcel->writeInt32(ctx->dpyAttr[dpy].xres_new);
+        outParcel->writeInt32(ctx->dpyAttr[dpy].yres_new);
+    } else {
+        outParcel->writeInt32(ctx->dpyAttr[dpy].xres);
+        outParcel->writeInt32(ctx->dpyAttr[dpy].yres);
+    }
     outParcel->writeFloat(ctx->dpyAttr[dpy].xdpi);
     outParcel->writeFloat(ctx->dpyAttr[dpy].ydpi);
     //XXX: Need to check what to return for HDMI