commit 2c8ad05dcf0088df0c765c5f02ba20c25bf8a339
author Saurabh Shah <saurshah@codeaurora.org> Fri Aug 15 13:27:46 2014 -0700
committer Saurabh Shah <saurshah@codeaurora.org> Fri Aug 15 13:27:46 2014 -0700
tree dcd621eedbfed0c6b398d04351df62d008629adc
parent 0bbf3d33e18c6b375d41bdcd83266da05ca079ba

hwc\overlay: Remove support for foreground override

Remove support for overriding a layer's z to set it up for foreground.
This is unused and can be achieved using pipes staged at required
z-orders.

Change-Id: Ia4688beed770c44c20d201a2dc5687252e002981

libhwcomposer/hwc_fbupdate.cpp

diff --git a/libhwcomposer/hwc_fbupdate.cpp b/libhwcomposer/hwc_fbupdate.cpp
index 5014af9..1604ffb 100644
--- a/libhwcomposer/hwc_fbupdate.cpp
+++ b/libhwcomposer/hwc_fbupdate.cpp
@@ -165,7 +165,6 @@
         }
 
         ovutils::eMdpFlags mdpFlags = ovutils::OV_MDP_BLEND_FG_PREMULT;
-        ovutils::eIsFg isFg = ovutils::IS_FG_OFF;
         ovutils::eZorder zOrder = static_cast<ovutils::eZorder>(fbZorder);
 
         hwc_rect_t sourceCrop = integerizeSourceCrop(layer->sourceCropf);
@@ -218,7 +217,7 @@
         //For the mdp, since either we are pre-rotating or MDP does flips
         orient = ovutils::OVERLAY_TRANSFORM_0;
         transform = 0;
-        ovutils::PipeArgs parg(mdpFlags, info, zOrder, isFg,
+        ovutils::PipeArgs parg(mdpFlags, info, zOrder,
                                static_cast<ovutils::eRotFlags>(rotFlags),
                                ovutils::DEFAULT_PLANE_ALPHA,
                                (ovutils::eBlending)
@@ -333,7 +332,6 @@
             ovutils::PipeArgs pargL(mdpFlags,
                                     info,
                                     zOrder,
-                                    ovutils::IS_FG_OFF,
                                     ovutils::ROT_FLAGS_NONE,
                                     ovutils::DEFAULT_PLANE_ALPHA,
                                     (ovutils::eBlending)
@@ -369,7 +367,6 @@
             ovutils::PipeArgs pargR(mdpFlagsR,
                                     info,
                                     zOrder,
-                                    ovutils::IS_FG_OFF,
                                     ovutils::ROT_FLAGS_NONE,
                                     ovutils::DEFAULT_PLANE_ALPHA,
                                     (ovutils::eBlending)
@@ -444,7 +441,6 @@
     ovutils::PipeArgs parg(mdpFlags,
             info,
             zOrder,
-            ovutils::IS_FG_OFF,
             ovutils::ROT_FLAGS_NONE,
             ovutils::DEFAULT_PLANE_ALPHA,
             (ovutils::eBlending)