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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 module mojo; | 5 module mus.mojom; |
| 6 | 6 |
| 7 import "ui/mojo/geometry/geometry.mojom"; | 7 import "ui/mojo/geometry/geometry.mojom"; |
| 8 import "components/mus/public/interfaces/quads.mojom"; | 8 import "components/mus/public/interfaces/quads.mojom"; |
| 9 | 9 |
| 10 enum ResourceFormat { | 10 enum ResourceFormat { |
| 11 RGBA_8888, | 11 RGBA_8888, |
| 12 RGBA_4444, | 12 RGBA_4444, |
| 13 BGRA_8888, | 13 BGRA_8888, |
| 14 ALPHA_8, | 14 ALPHA_8, |
| 15 LUMINANCE_8, | 15 LUMINANCE_8, |
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| 40 // A TransferableResource is a graphics resource such as a texture or a bitmap | 40 // A TransferableResource is a graphics resource such as a texture or a bitmap |
| 41 // in shared memory (software mode) that is shared between the View Manager and | 41 // in shared memory (software mode) that is shared between the View Manager and |
| 42 // a client. This data structure is used to manage reuse of | 42 // a client. This data structure is used to manage reuse of |
| 43 // the memory once it is no longer needed by the View Manager and GPU service. | 43 // the memory once it is no longer needed by the View Manager and GPU service. |
| 44 struct TransferableResource { | 44 struct TransferableResource { |
| 45 // |id| is an integer that uniquely identifies this resource in the client so | 45 // |id| is an integer that uniquely identifies this resource in the client so |
| 46 // that the View Manager can return this resource back to the client. | 46 // that the View Manager can return this resource back to the client. |
| 47 uint32 id; | 47 uint32 id; |
| 48 ResourceFormat format; | 48 ResourceFormat format; |
| 49 uint32 filter; | 49 uint32 filter; |
| 50 Size size; | 50 mojo.Size size; |
| 51 MailboxHolder mailbox_holder; | 51 MailboxHolder mailbox_holder; |
| 52 bool is_repeated; | 52 bool is_repeated; |
| 53 bool is_software; | 53 bool is_software; |
| 54 }; | 54 }; |
| 55 | 55 |
| 56 // See cc/output/compositor_frame_metadata.h. | 56 // See cc/output/compositor_frame_metadata.h. |
| 57 struct CompositorFrameMetadata { | 57 struct CompositorFrameMetadata { |
| 58 float device_scale_factor; | 58 float device_scale_factor; |
| 59 }; | 59 }; |
| 60 | 60 |
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| 71 interface Surface { | 71 interface Surface { |
| 72 // After the submitted frame is drawn for the first time, the receiver will | 72 // After the submitted frame is drawn for the first time, the receiver will |
| 73 // respond to the SubmitFrame message. Clients should use this acknowledgement | 73 // respond to the SubmitFrame message. Clients should use this acknowledgement |
| 74 // to ratelimit frame submissions. | 74 // to ratelimit frame submissions. |
| 75 SubmitCompositorFrame(CompositorFrame frame) => (); | 75 SubmitCompositorFrame(CompositorFrame frame) => (); |
| 76 }; | 76 }; |
| 77 | 77 |
| 78 interface SurfaceClient { | 78 interface SurfaceClient { |
| 79 ReturnResources(array<ReturnedResource> resources); | 79 ReturnResources(array<ReturnedResource> resources); |
| 80 }; | 80 }; |
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