commit c4d034f4b8d12953632907d30c0b78856d829579
author Saurabh Shah <saurshah@codeaurora.org> Thu Sep 27 15:55:15 2012 -0700
committer Iliyan Malchev <malchev@google.com> Tue Oct 02 23:46:58 2012 -0700
tree ccef488fb4619076bd36d2f9c3861f751a43b3e8
parent d80a52cbf961d737f6f3beef47b868a581b98591

hwc: enable dual display on hwc 1.1

Enable dual display on HWC 1.1; video uses overlay.

Bug: 7124159
Change-Id: I8333e46cfc74072f6259fba2b82368f0dd52b6df
Signed-off-by: Iliyan Malchev <malchev@google.com>

liboverlay/overlay.h

diff --git a/liboverlay/overlay.h b/liboverlay/overlay.h
index 12b3883..f8f9c34 100644
--- a/liboverlay/overlay.h
+++ b/liboverlay/overlay.h
@@ -66,8 +66,11 @@
     /* expose state */
     utils::eOverlayState getState() const;
 
-    /* Returns the singleton instance of overlay */
-    static Overlay* getInstance();
+    /* Closes open pipes */
+    static void initOverlay();
+
+    /* Returns the per-display singleton instance of overlay */
+    static Overlay* getInstance(int disp);
 
 private:
     /* Ctor setup */
@@ -84,8 +87,8 @@
     /* Holds the actual overlay impl, set when changing state*/
     OverlayImplBase *mOv;
 
-    /* Singleton Instance*/
-    static Overlay *sInstance;
+    /* Per-display Singleton Instance HWC_NUM_DISPLAY_TYPES */
+    static Overlay *sInstance[2];
 };
 
 } // overlay