public/fidl/fuchsia.ui.gfx/pose_buffer_provider.fidl

// 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;

[Discoverable]
// A minimal fidl interface to allow sourcing the contents of a PoseBuffer from another service.
interface 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(handle<vmo> buffer, uint32 num_entries, int64 base_time, uint64 time_interval);
};