| Index: components/mus/public/interfaces/gpu/display_compositor.mojom
|
| diff --git a/components/mus/public/interfaces/gpu/display_compositor.mojom b/components/mus/public/interfaces/gpu/display_compositor.mojom
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| deleted file mode 100644
|
| index f8460623ddff23f5594c6e3e6b5639a7083a9226..0000000000000000000000000000000000000000
|
| --- a/components/mus/public/interfaces/gpu/display_compositor.mojom
|
| +++ /dev/null
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| @@ -1,72 +0,0 @@
|
| -// Copyright 2016 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -module mus.gpu.mojom;
|
| -
|
| -import "cc/ipc/compositor_frame.mojom";
|
| -import "cc/ipc/returned_resource.mojom";
|
| -
|
| -
|
| -// Indicates whether the submitted CompositorFrame has been drawn to the display
|
| -// or has been skipped (e.g. another frame may have been submitted before
|
| -// vblank).
|
| -enum CompositorFrameDrawStatus {
|
| - DRAW_SKIPPED,
|
| - DRAWN
|
| -};
|
| -
|
| -// A CompositorFrameSinkFactory represents a single Display client.
|
| -// The client (a process) can use this interface to create
|
| -// CompositorFrameSinks.
|
| -// TODO(fsamuel): This needs a better name.
|
| -interface CompositorFrameSinkFactory {
|
| - // Requests a CompositorFrameSink interface from the display compositor.
|
| - // A CompositorFrameSink has an associated ID consisting of three components:
|
| - // 1. Namespace picked by the service associated with this
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| - // CompositorFrameSinkFactory.
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| - // 2. |local_id| which is a monotonically increasing ID allocated by the
|
| - // client.
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| - // 3. |nonce| is a cryptographically secure random number making this Sink
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| - // unguessable by other clients.
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| - CreateCompositorFrameSink(uint32 local_id,
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| - uint64 nonce,
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| - CompositorFrameSink& sink,
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| - CompositorFrameSinkClient client);
|
| -};
|
| -
|
| -// A CompositorFrameSink is an interface for receiving CompositorFrame structs.
|
| -// A CompositorFrame contains the complete output meant for display. Each time a
|
| -// client has a graphical update, and receives an OnBeginFrame, it is
|
| -// responsible for creating a CompositorFrame to update its portion of the
|
| -// screen.
|
| -interface CompositorFrameSink {
|
| - // After the submitted frame is either drawn for the first time by the display
|
| - // compositor or discarded, the callback will be called with the status of the
|
| - // submitted frame. Clients should use this acknowledgement to ratelimit frame
|
| - // submissions.
|
| - // TODO(fsamuel): We should support identifying the CF in the callback.
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| - SubmitCompositorFrame(cc.mojom.CompositorFrame frame) =>
|
| - (CompositorFrameDrawStatus status);
|
| -
|
| - // Lets the display compositor know that the client wishes to receive the next
|
| - // BeginFrame event.
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| - SetNeedsBeginFrame(bool needs_begin_frame);
|
| -
|
| - // TODO(fsamuel): ReadbackBitmap API would be useful here.
|
| -};
|
| -
|
| -interface CompositorFrameSinkClient {
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| - ReturnResources(array<cc.mojom.ReturnedResource> resources);
|
| -};
|
| -
|
| -// This is a public interface implemented by Display clients.
|
| -// Each client implements a single instance of the DisplayClient interface.
|
| -interface DisplayClient {
|
| - // Clients can register CompositorFrameSinks via the provided |factory|.
|
| - OnClientCreated(uint32 client_id, CompositorFrameSinkFactory factory);
|
| -
|
| - // TODO(fsamuel): OnBeginFrame needs to take a BeginFrameArgs instance per
|
| - // cc/output/begin_frame_args.h.
|
| - OnBeginFrame();
|
| -};
|
|
|