gecko-dev/gfx/layers/ipc/PGrallocBuffer.ipdl

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