commit ddb2218d710b68b6b78566a631ec200d94f80c0c
author Linux Build Service Account <lnxbuild@quicinc.com> Mon Oct 02 12:18:04 2017 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Oct 02 12:18:04 2017 -0700
tree e41c17a324e775b4317c6790cc35473c01a1467d
parent 87ce4f1a998f866d6d632bbfba0b072631f9ab16
parent 46a1bee9ab90d70e65abd6593d871857a9e0f457

Merge "hwc2: Add support for Secure Display"

sdm/libs/hwc2/hwc_display.cpp

diff --git a/sdm/libs/hwc2/hwc_display.cpp b/sdm/libs/hwc2/hwc_display.cpp
index 723148b..9c8ae07 100644
--- a/sdm/libs/hwc2/hwc_display.cpp
+++ b/sdm/libs/hwc2/hwc_display.cpp
@@ -462,6 +462,7 @@
   display_rect_ = LayerRect();
   metadata_refresh_rate_ = 0;
   auto working_primaries = ColorPrimaries_BT709_5;
+  bool secure_display_active = false;
 
   // Add one layer for fb target
   // TODO(user): Add blit target layers
@@ -520,6 +521,10 @@
       layer_stack_.flags.skip_present = true;
     }
 
+    if (layer->input_buffer.flags.secure_display) {
+      secure_display_active = true;
+    }
+
     if (hwc_layer->GetClientRequestedCompositionType() == HWC2::Composition::Cursor) {
       // Currently we support only one HWCursor & only at top most z-order
       if ((*layer_set_.rbegin())->GetId() == hwc_layer->GetId()) {
@@ -599,6 +604,8 @@
     // Must fall back to client composition
     MarkLayersForClientComposition();
   }
+  // set secure display
+  SetSecureDisplay(secure_display_active);
 }
 
 void HWCDisplay::BuildSolidFillStack() {
@@ -1844,7 +1851,12 @@
 }
 
 void HWCDisplay::SetSecureDisplay(bool secure_display_active) {
-  secure_display_active_ = secure_display_active;
+  if (secure_display_active_ != secure_display_active) {
+    DLOGI("SecureDisplay state changed from %d to %d Needs Flush!!", secure_display_active_,
+          secure_display_active);
+    secure_display_active_ = secure_display_active;
+    skip_prepare_ = true;
+  }
   return;
 }