commit 455678cbc8b2ce860f0e924f7995b6ddc4044729
author Jeykumar Sankaran <jsanka@codeaurora.org> Fri May 30 10:22:38 2014 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Jun 03 09:35:12 2014 -0700
tree 7228796745f8ac2a9345080b69110c51736fad8b
parent eee407a1907a11e39453c7991bf99c831a19e34a

hwc: Map dirtyRect to layer destination for single DSI panels.

Map dirtyRect generated for sourceCrop to layer destination
before using it for calculating ROI for single DSI
panels.

Change-Id: Ie65284e9c58270c66276f9d43c4eb3e7db29b623

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 8b64193..d2eae88 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -497,11 +497,17 @@
         hwc_layer_1_t* layer = &list->hwLayers[index];
         if ((mCachedFrame.hnd[index] != layer->handle) ||
                 isYuvBuffer((private_handle_t *)layer->handle)) {
-            hwc_rect_t updatingRect = layer->displayFrame;
+            hwc_rect_t dst = layer->displayFrame;
+            hwc_rect_t updatingRect = dst;
 
 #ifdef QCOM_BSP
             if(!needsScaling(layer) && !layer->transform)
-                updatingRect =  layer->dirtyRect;
+            {
+                hwc_rect_t src = integerizeSourceCrop(layer->sourceCropf);
+                int x_off = dst.left - src.left;
+                int y_off = dst.top - src.top;
+                updatingRect = moveRect(layer->dirtyRect, x_off, y_off);
+            }
 #endif
 
             roi = getUnion(roi, updatingRect);