Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (c) 2013, The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.view; |
| 18 | |
| 19 | import android.view.GraphicBuffer; |
| 20 | |
| 21 | /** |
| 22 | * Programming interface to the system assets atlas. This atlas, when |
| 23 | * present, holds preloaded drawable in a single, shareable graphics |
| 24 | * buffer. This allows multiple processes to share the same data to |
| 25 | * save up on memory. |
| 26 | * |
| 27 | * @hide |
| 28 | */ |
| 29 | interface IAssetAtlas { |
| 30 | /** |
Romain Guy | 80b12fc | 2013-05-29 15:54:25 -0700 | [diff] [blame] | 31 | * Indicates whether the atlas is compatible with the specified |
| 32 | * parent process id. If the atlas' ppid does not match, this |
| 33 | * method will return false. |
| 34 | */ |
| 35 | boolean isCompatible(int ppid); |
| 36 | |
| 37 | /** |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 38 | * Returns the atlas buffer (texture) or null if the atlas is |
| 39 | * not available yet. |
| 40 | */ |
| 41 | GraphicBuffer getBuffer(); |
| 42 | |
| 43 | /** |
| 44 | * Returns the map of the bitmaps stored in the atlas or null |
| 45 | * if the atlas is not available yet. |
| 46 | * |
| 47 | * Each bitmap is represented by several entries in the array: |
Ashok Bhat | 17ab38f | 2014-01-27 16:00:23 +0000 | [diff] [blame] | 48 | * long0: SkBitmap*, the native bitmap object |
| 49 | * long1: x position |
| 50 | * long2: y position |
| 51 | * long3: rotated, 1 if the bitmap must be rotated, 0 otherwise |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 52 | */ |
Ashok Bhat | 17ab38f | 2014-01-27 16:00:23 +0000 | [diff] [blame] | 53 | long[] getMap(); |
Romain Guy | 3b748a4 | 2013-04-17 18:54:38 -0700 | [diff] [blame] | 54 | } |