commit 7399d5ca449ccef14ca48a5a1d5f2c0ba18d34ac
author Dileep Kumar Reddi <dkumarre@codeaurora.org> Wed Dec 31 18:01:19 2014 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Jan 27 00:21:47 2015 -0800
tree dc3cee269773be950a8304c62899f7802d769534
parent 0da1c10772d8dd68d138e8d59f0784a345ccc2d6

hwc: Reset ROI and avoid dirtyRect for video case

Reset ROI in when we are unable to proceed with full MDP comp.
Do not use dirtyRect for video use-cases to address some
corner cases

Change-Id: Id1ea6c1515f4441f0f35c0d08828e9c361bcbc86

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index d2962a3..4312dec 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -217,6 +217,9 @@
     mCurrentFrame.reset(numLayers);
     ctx->mOverlay->clear(mDpy);
     ctx->mLayerRotMap[mDpy]->clear();
+    resetROI(ctx, mDpy);
+    memset(&mCurrentFrame.drop, 0, sizeof(mCurrentFrame.drop));
+    mCurrentFrame.dropCount = 0;
 }
 
 void MDPComp::reset() {
@@ -593,7 +596,8 @@
             hwc_rect_t updatingRect = dst;
 
 #ifdef QCOM_BSP
-            if(!needsScaling(layer) && !layer->transform)
+            if(!needsScaling(layer) && !layer->transform &&
+                   (!isYuvBuffer((private_handle_t *)layer->handle)))
             {
                 hwc_rect_t src = integerizeSourceCrop(layer->sourceCropf);
                 int x_off = dst.left - src.left;