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1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- |
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2 * vim: sw=2 ts=8 et : |
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3 */ |
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4 /* This Source Code Form is subject to the terms of the Mozilla Public |
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5 * License, v. 2.0. If a copy of the MPL was not distributed with this file, |
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6 * You can obtain one at http://mozilla.org/MPL/2.0/. */ |
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7 |
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8 include protocol PCompositor; |
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9 include protocol PImageBridge; |
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10 include protocol PLayerTransaction; |
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11 |
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12 namespace mozilla { |
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13 namespace layers { |
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14 |
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15 /** |
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16 * This is a trivial protocol that's used to track gralloc buffers |
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17 * across thread contexts. A live PGrallocBuffer actor always |
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18 * corresponds 1:1 to a pre-shared gralloc buffer (sharing is done by |
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19 * the PGrallocBuffer constructor). |
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20 */ |
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21 async protocol PGrallocBuffer { |
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22 manager PImageBridge or PLayerTransaction; |
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23 |
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24 /** Gralloc buffers can be "owned" by either parent or child. */ |
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25 both: |
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26 async __delete__(); |
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27 }; |
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28 |
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29 } // namespace layers |
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30 } // namespace mozilla |