commit 7cb277a5c26447df01196bb19650235603062e93
author Glenn Kasten <gkasten@google.com> Wed Jan 19 16:58:31 2011 -0800
committer Glenn Kasten <gkasten@google.com> Thu Jan 27 17:54:12 2011 -0800
tree 13ed6d3d95e63d9a5b99437445892344a8f7fd22
parent d8c4b8c0500f266849ac3f21e8efc09bad08cb30

Protected surface API

Change-Id: I63a16e77228b4a440ad08b9f21d8fbbacef3698e

include/hardware/gralloc.h

diff --git a/include/hardware/gralloc.h b/include/hardware/gralloc.h
index f4fc215..5eefe79 100644
--- a/include/hardware/gralloc.h
+++ b/include/hardware/gralloc.h
@@ -77,6 +77,14 @@
      */
     GRALLOC_USAGE_EXTERNAL_DISP   = 0x00002000,
 
+    /* Must have a hardware-protected path to external display sink for
+     * this buffer.  If a hardware-protected path is not available, then
+     * either don't composite only this buffer (preferred) to the
+     * external sink, or (less desirable) do not route the entire
+     * composition to the external sink.
+     */
+    GRALLOC_USAGE_PROTECTED       = 0x00004000,
+
     /* implementation-specific private usage flags */
     GRALLOC_USAGE_PRIVATE_0       = 0x10000000,
     GRALLOC_USAGE_PRIVATE_1       = 0x20000000,