Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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.renderscript; |
| 18 | |
Shih-wei Liao | 6b32fab | 2010-12-10 01:03:59 -0800 | [diff] [blame] | 19 | import android.content.Context; |
Joe Onorato | d7b3774 | 2009-08-09 22:57:44 -0700 | [diff] [blame] | 20 | import android.content.res.Resources; |
| 21 | import android.util.Log; |
| 22 | |
Shih-wei Liao | 6b32fab | 2010-12-10 01:03:59 -0800 | [diff] [blame] | 23 | import java.io.File; |
Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 24 | import java.io.IOException; |
| 25 | import java.io.InputStream; |
Joe Onorato | d7b3774 | 2009-08-09 22:57:44 -0700 | [diff] [blame] | 26 | import java.util.Map.Entry; |
| 27 | import java.util.HashMap; |
Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 28 | |
Joe Onorato | f415cf2 | 2009-08-10 15:15:52 -0700 | [diff] [blame] | 29 | import java.lang.reflect.Field; |
| 30 | import java.lang.reflect.Modifier; |
| 31 | |
Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 32 | /** |
Jason Sams | a23d4e7 | 2011-01-04 18:59:12 -0800 | [diff] [blame] | 33 | * |
Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 34 | **/ |
| 35 | public class ScriptC extends Script { |
Joe Onorato | f415cf2 | 2009-08-10 15:15:52 -0700 | [diff] [blame] | 36 | private static final String TAG = "ScriptC"; |
| 37 | |
Jason Sams | 67e3d20 | 2011-01-09 13:49:01 -0800 | [diff] [blame] | 38 | /** |
Jason Sams | 67e3d20 | 2011-01-09 13:49:01 -0800 | [diff] [blame] | 39 | * Only intended for use by the generated derived classes. |
| 40 | * |
| 41 | * @param id |
| 42 | * @param rs |
| 43 | */ |
Jason Sams | 3ba02b3 | 2010-11-03 23:01:38 -0700 | [diff] [blame] | 44 | protected ScriptC(int id, RenderScript rs) { |
Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 45 | super(id, rs); |
| 46 | } |
| 47 | |
Jason Sams | 67e3d20 | 2011-01-09 13:49:01 -0800 | [diff] [blame] | 48 | /** |
Jason Sams | 67e3d20 | 2011-01-09 13:49:01 -0800 | [diff] [blame] | 49 | * Only intended for use by the generated derived classes. |
| 50 | * |
| 51 | * |
| 52 | * @param rs |
| 53 | * @param resources |
| 54 | * @param resourceID |
| 55 | */ |
Jason Sams | 3ba02b3 | 2010-11-03 23:01:38 -0700 | [diff] [blame] | 56 | protected ScriptC(RenderScript rs, Resources resources, int resourceID) { |
Jason Sams | 2d71bc7 | 2010-03-26 16:06:43 -0700 | [diff] [blame] | 57 | super(0, rs); |
Jason Sams | 06d69de | 2010-11-09 17:11:40 -0800 | [diff] [blame] | 58 | int id = internalCreate(rs, resources, resourceID); |
Jason Sams | fdc54a9 | 2011-01-19 16:14:21 -0800 | [diff] [blame] | 59 | if (id == 0) { |
| 60 | throw new RSRuntimeException("Loading of ScriptC script failed."); |
| 61 | } |
Jason Sams | 06d69de | 2010-11-09 17:11:40 -0800 | [diff] [blame] | 62 | setID(id); |
Jason Sams | 2d71bc7 | 2010-03-26 16:06:43 -0700 | [diff] [blame] | 63 | } |
| 64 | |
| 65 | |
Jason Sams | 1de0b87 | 2010-05-17 14:55:34 -0700 | [diff] [blame] | 66 | private static synchronized int internalCreate(RenderScript rs, Resources resources, int resourceID) { |
Jason Sams | 2d71bc7 | 2010-03-26 16:06:43 -0700 | [diff] [blame] | 67 | byte[] pgm; |
| 68 | int pgmLength; |
| 69 | InputStream is = resources.openRawResource(resourceID); |
| 70 | try { |
| 71 | try { |
| 72 | pgm = new byte[1024]; |
| 73 | pgmLength = 0; |
| 74 | while(true) { |
| 75 | int bytesLeft = pgm.length - pgmLength; |
| 76 | if (bytesLeft == 0) { |
| 77 | byte[] buf2 = new byte[pgm.length * 2]; |
| 78 | System.arraycopy(pgm, 0, buf2, 0, pgm.length); |
| 79 | pgm = buf2; |
| 80 | bytesLeft = pgm.length - pgmLength; |
| 81 | } |
| 82 | int bytesRead = is.read(pgm, pgmLength, bytesLeft); |
| 83 | if (bytesRead <= 0) { |
| 84 | break; |
| 85 | } |
| 86 | pgmLength += bytesRead; |
| 87 | } |
| 88 | } finally { |
| 89 | is.close(); |
| 90 | } |
| 91 | } catch(IOException e) { |
| 92 | throw new Resources.NotFoundException(); |
| 93 | } |
| 94 | |
Shih-wei Liao | eeca435 | 2010-12-20 20:45:56 +0800 | [diff] [blame] | 95 | // E.g, /system/apps/Fountain.apk |
Jason Sams | e4a06c5 | 2011-03-16 16:29:28 -0700 | [diff] [blame] | 96 | //String packageName = rs.getApplicationContext().getPackageResourcePath(); |
Shih-wei Liao | eeca435 | 2010-12-20 20:45:56 +0800 | [diff] [blame] | 97 | // For res/raw/fountain.bc, it wil be /com.android.fountain:raw/fountain |
| 98 | String resName = resources.getResourceName(resourceID); |
Shih-wei Liao | 6b32fab | 2010-12-10 01:03:59 -0800 | [diff] [blame] | 99 | String cacheDir = rs.getApplicationContext().getCacheDir().toString(); |
Shih-wei Liao | eeca435 | 2010-12-20 20:45:56 +0800 | [diff] [blame] | 100 | |
| 101 | Log.v(TAG, "Create script for resource = " + resName); |
Jason Sams | e4a06c5 | 2011-03-16 16:29:28 -0700 | [diff] [blame] | 102 | return rs.nScriptCCreate(resName, cacheDir, pgm, pgmLength); |
Jason Sams | 2d71bc7 | 2010-03-26 16:06:43 -0700 | [diff] [blame] | 103 | } |
Jason Sams | 69f0d31 | 2009-08-03 18:11:17 -0700 | [diff] [blame] | 104 | } |