commit 0a021a85a352f14c0d49c475868e65ef0e968f27
author Ramkumar Radhakrishnan <ramkumar@codeaurora.org> Mon May 19 19:53:56 2014 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Jun 10 14:52:44 2014 -0700
tree 73432677c3e4bc31eeebd8e6c99d9c4efc07c329
parent 76967610715eae28c48d25866d6776d12f42e842

hwc: Define binder interface to set view frame of a display

Define binder interface setViewFrame to set view frame information
of a display by surfaceflinger when projection for that display
changes.

Change-Id: If737b51ae0f04303a1a29c91a9703f64354b61fb

libhwcomposer/hwc_qclient.cpp

diff --git a/libhwcomposer/hwc_qclient.cpp b/libhwcomposer/hwc_qclient.cpp
index 0bb71f0..77215ca 100644
--- a/libhwcomposer/hwc_qclient.cpp
+++ b/libhwcomposer/hwc_qclient.cpp
@@ -193,6 +193,26 @@
     }
 }
 
+
+static status_t setViewFrame(hwc_context_t* ctx, const Parcel* inParcel) {
+    int dpy = inParcel->readInt32();
+    if(dpy >= HWC_DISPLAY_PRIMARY && dpy <= HWC_DISPLAY_VIRTUAL) {
+        Locker::Autolock _sl(ctx->mDrawLock);
+        ctx->mViewFrame[dpy].left   = inParcel->readInt32();
+        ctx->mViewFrame[dpy].top    = inParcel->readInt32();
+        ctx->mViewFrame[dpy].right  = inParcel->readInt32();
+        ctx->mViewFrame[dpy].bottom = inParcel->readInt32();
+        ALOGD_IF(QCLIENT_DEBUG, "%s: mViewFrame[%d] = [%d %d %d %d]",
+            __FUNCTION__, dpy,
+            ctx->mViewFrame[dpy].left, ctx->mViewFrame[dpy].top,
+            ctx->mViewFrame[dpy].right, ctx->mViewFrame[dpy].bottom);
+        return NO_ERROR;
+    } else {
+        ALOGE("In %s: invalid dpy index %d", __FUNCTION__, dpy);
+        return BAD_VALUE;
+    }
+}
+
 status_t QClient::notifyCallback(uint32_t command, const Parcel* inParcel,
         Parcel* outParcel) {
     status_t ret = NO_ERROR;
@@ -232,6 +252,9 @@
         case IQService::SET_WFD_STATUS:
             setWfdStatus(mHwcContext,inParcel->readInt32());
             break;
+        case IQService::SET_VIEW_FRAME:
+            setViewFrame(mHwcContext, inParcel);
+            break;
         default:
             ret = NO_ERROR;
     }