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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 module gfx.mojom; |
| 6 |
| 7 // Mojo transport for a SkBitmap via shared buffer. |
| 8 // TODO: Merge into bitmap.mojom in skia and maybe share pixel buffer directly |
| 9 // to make less copies. |
| 10 struct SharedBufferSkBitmap { |
| 11 // Shared buffer handle to hold a serialized SkBitmap. |
| 12 handle<shared_buffer> shared_buffer_handle; |
| 13 |
| 14 // Byte size of the shared buffer. |
| 15 uint64 buffer_byte_size; |
| 16 }; |
| 17 |
| 18 // Mojo transport for an ImageSkiaRep using SharedBufferSkBitmap. |
| 19 struct ImageSkiaRep { |
| 20 // Transport of the bitmap in this representation. |
| 21 SharedBufferSkBitmap bitmap; |
| 22 |
| 23 // Corresponding scale of the bitmap or 0 if unscaled. |
| 24 float scale; |
| 25 }; |
| 26 |
| 27 // Mojo transport for an ImageSkia via shared buffer. Note that transporting an |
| 28 // ImageSkia over mojo will load all of its image representations for supported |
| 29 // scales. |
| 30 struct ImageSkia { |
| 31 array<ImageSkiaRep> image_reps; |
| 32 }; |
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