michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: include protocol PCompositor;
michael@0: include protocol PImageBridge;
michael@0: include protocol PLayerTransaction;
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: /**
michael@0:  * This is a trivial protocol that's used to track gralloc buffers
michael@0:  * across thread contexts.  A live PGrallocBuffer actor always
michael@0:  * corresponds 1:1 to a pre-shared gralloc buffer (sharing is done by
michael@0:  * the PGrallocBuffer constructor).
michael@0:  */
michael@0: async protocol PGrallocBuffer {
michael@0:   manager PImageBridge or PLayerTransaction;
michael@0: 
michael@0:   /** Gralloc buffers can be "owned" by either parent or child. */
michael@0: both:
michael@0:   async __delete__();
michael@0: };
michael@0: 
michael@0: } // namespace layers
michael@0: } // namespace mozilla