// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
library fuchsia.ui.gfx;

using zx;

/// A minimal fidl interface to allow sourcing the contents of a PoseBuffer from another service.
@discoverable
protocol PoseBufferProvider {
    /// Sets the PoseBuffer and the parameters PoseBufferProvider will use to fill that PoseBuffer.
    /// Setting this when it is already set will replace the previously set parameters with the new
    /// parameters, which will release the provider's reference to the buffer.
    SetPoseBuffer(resource struct {
        buffer zx.handle:VMO;
        num_entries uint32;
        base_time int64;
        time_interval uint64;
    });
};