Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -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 | |
Jason Sams | 43ee0685 | 2009-08-12 17:54:11 -0700 | [diff] [blame] | 19 | import java.lang.reflect.Field; |
| 20 | |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 21 | /** |
| 22 | * @hide |
| 23 | * |
| 24 | **/ |
| 25 | public class Type extends BaseObj { |
Jason Sams | 768bc02 | 2009-09-21 19:41:04 -0700 | [diff] [blame^] | 26 | int mDimX; |
| 27 | int mDimY; |
| 28 | int mDimZ; |
| 29 | boolean mDimLOD; |
| 30 | boolean mDimFaces; |
| 31 | int mElementCount; |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 32 | Element mElement; |
Jason Sams | 768bc02 | 2009-09-21 19:41:04 -0700 | [diff] [blame^] | 33 | |
Jason Sams | 43ee0685 | 2009-08-12 17:54:11 -0700 | [diff] [blame] | 34 | private int mNativeCache; |
| 35 | Class mJavaClass; |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 36 | |
| 37 | |
Jason Sams | 768bc02 | 2009-09-21 19:41:04 -0700 | [diff] [blame^] | 38 | public int getX() { |
| 39 | return mDimX; |
| 40 | } |
| 41 | public int getY() { |
| 42 | return mDimY; |
| 43 | } |
| 44 | public int getZ() { |
| 45 | return mDimZ; |
| 46 | } |
| 47 | public boolean getLOD() { |
| 48 | return mDimLOD; |
| 49 | } |
| 50 | public boolean getFaces() { |
| 51 | return mDimFaces; |
| 52 | } |
| 53 | public int getElementCount() { |
| 54 | return mElementCount; |
| 55 | } |
| 56 | |
| 57 | void calcElementCount() { |
| 58 | boolean hasLod = getLOD(); |
| 59 | int x = getX(); |
| 60 | int y = getY(); |
| 61 | int z = getZ(); |
| 62 | int faces = 1; |
| 63 | if(getFaces()) { |
| 64 | faces = 6; |
| 65 | } |
| 66 | if(x == 0) { |
| 67 | x = 1; |
| 68 | } |
| 69 | if(y == 0) { |
| 70 | y = 1; |
| 71 | } |
| 72 | if(z == 0) { |
| 73 | z = 1; |
| 74 | } |
| 75 | |
| 76 | int count = x * y * z * faces; |
| 77 | if(hasLod && (x > 1) && (y > 1) && (z > 1)) { |
| 78 | if(x > 1) { |
| 79 | x >>= 1; |
| 80 | } |
| 81 | if(y > 1) { |
| 82 | y >>= 1; |
| 83 | } |
| 84 | if(z > 1) { |
| 85 | z >>= 1; |
| 86 | } |
| 87 | |
| 88 | count += x * y * z * faces; |
| 89 | } |
| 90 | mElementCount = count; |
| 91 | } |
| 92 | |
| 93 | |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 94 | Type(int id, RenderScript rs) { |
| 95 | super(rs); |
| 96 | mID = id; |
Jason Sams | 43ee0685 | 2009-08-12 17:54:11 -0700 | [diff] [blame] | 97 | mNativeCache = 0; |
| 98 | } |
| 99 | |
| 100 | protected void finalize() throws Throwable { |
Jason Sams | 1b52aae | 2009-08-12 18:50:44 -0700 | [diff] [blame] | 101 | if(mNativeCache != 0) { |
Jason Sams | 43ee0685 | 2009-08-12 17:54:11 -0700 | [diff] [blame] | 102 | mRS.nTypeFinalDestroy(this); |
| 103 | mNativeCache = 0; |
| 104 | } |
| 105 | super.finalize(); |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 106 | } |
| 107 | |
Jason Sams | fbf0b9e | 2009-08-13 12:59:04 -0700 | [diff] [blame] | 108 | public static Type createFromClass(RenderScript rs, Class c, int size) { |
Jason Sams | 43ee0685 | 2009-08-12 17:54:11 -0700 | [diff] [blame] | 109 | Element e = Element.createFromClass(rs, c); |
| 110 | Builder b = new Builder(rs, e); |
| 111 | b.add(Dimension.X, size); |
| 112 | Type t = b.create(); |
| 113 | e.destroy(); |
| 114 | |
| 115 | // native fields |
| 116 | { |
| 117 | Field[] fields = c.getFields(); |
| 118 | int[] arTypes = new int[fields.length]; |
| 119 | int[] arBits = new int[fields.length]; |
| 120 | |
| 121 | for(int ct=0; ct < fields.length; ct++) { |
| 122 | Field f = fields[ct]; |
| 123 | Class fc = f.getType(); |
| 124 | if(fc == int.class) { |
| 125 | arTypes[ct] = Element.DataType.SIGNED.mID; |
| 126 | arBits[ct] = 32; |
| 127 | } else if(fc == short.class) { |
| 128 | arTypes[ct] = Element.DataType.SIGNED.mID; |
| 129 | arBits[ct] = 16; |
| 130 | } else if(fc == byte.class) { |
| 131 | arTypes[ct] = Element.DataType.SIGNED.mID; |
| 132 | arBits[ct] = 8; |
| 133 | } else if(fc == float.class) { |
| 134 | arTypes[ct] = Element.DataType.FLOAT.mID; |
| 135 | arBits[ct] = 32; |
| 136 | } else { |
| 137 | throw new IllegalArgumentException("Unkown field type"); |
| 138 | } |
| 139 | } |
| 140 | rs.nTypeSetupFields(t, arTypes, arBits, fields); |
| 141 | } |
| 142 | t.mJavaClass = c; |
Jason Sams | fbf0b9e | 2009-08-13 12:59:04 -0700 | [diff] [blame] | 143 | return t; |
| 144 | } |
| 145 | |
| 146 | public static Type createFromClass(RenderScript rs, Class c, int size, String scriptName) { |
| 147 | Type t = createFromClass(rs, c, size); |
Jason Sams | 43ee0685 | 2009-08-12 17:54:11 -0700 | [diff] [blame] | 148 | t.setName(scriptName); |
| 149 | return t; |
| 150 | } |
| 151 | |
Jason Sams | fbf0b9e | 2009-08-13 12:59:04 -0700 | [diff] [blame] | 152 | |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 153 | public static class Builder { |
| 154 | RenderScript mRS; |
Jason Sams | 2253417 | 2009-08-04 16:58:20 -0700 | [diff] [blame] | 155 | Entry[] mEntries; |
| 156 | int mEntryCount; |
| 157 | Element mElement; |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 158 | |
Jason Sams | 2253417 | 2009-08-04 16:58:20 -0700 | [diff] [blame] | 159 | class Entry { |
| 160 | Dimension mDim; |
| 161 | int mValue; |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 162 | } |
| 163 | |
Jason Sams | 2253417 | 2009-08-04 16:58:20 -0700 | [diff] [blame] | 164 | public Builder(RenderScript rs, Element e) { |
| 165 | mRS = rs; |
| 166 | mEntries = new Entry[4]; |
| 167 | mElement = e; |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 168 | } |
| 169 | |
| 170 | public void add(Dimension d, int value) { |
Jason Sams | 2253417 | 2009-08-04 16:58:20 -0700 | [diff] [blame] | 171 | if(mEntries.length >= mEntryCount) { |
| 172 | Entry[] en = new Entry[mEntryCount + 8]; |
Romain Guy | 484d57f | 2009-08-19 12:10:03 -0700 | [diff] [blame] | 173 | System.arraycopy(mEntries, 0, en, 0, mEntries.length); |
Jason Sams | 2253417 | 2009-08-04 16:58:20 -0700 | [diff] [blame] | 174 | mEntries = en; |
| 175 | } |
| 176 | mEntries[mEntryCount] = new Entry(); |
| 177 | mEntries[mEntryCount].mDim = d; |
| 178 | mEntries[mEntryCount].mValue = value; |
| 179 | mEntryCount++; |
| 180 | } |
| 181 | |
| 182 | static synchronized Type internalCreate(RenderScript rs, Builder b) { |
| 183 | rs.nTypeBegin(b.mElement.mID); |
| 184 | for (int ct=0; ct < b.mEntryCount; ct++) { |
| 185 | Entry en = b.mEntries[ct]; |
| 186 | rs.nTypeAdd(en.mDim.mID, en.mValue); |
| 187 | } |
| 188 | int id = rs.nTypeCreate(); |
| 189 | return new Type(id, rs); |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 190 | } |
| 191 | |
| 192 | public Type create() { |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 193 | Type t = internalCreate(mRS, this); |
| 194 | t.mElement = mElement; |
Jason Sams | 768bc02 | 2009-09-21 19:41:04 -0700 | [diff] [blame^] | 195 | |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 196 | for(int ct=0; ct < mEntryCount; ct++) { |
Jason Sams | 768bc02 | 2009-09-21 19:41:04 -0700 | [diff] [blame^] | 197 | if(mEntries[ct].mDim == Dimension.X) { |
| 198 | t.mDimX = mEntries[ct].mValue; |
| 199 | } |
| 200 | if(mEntries[ct].mDim == Dimension.Y) { |
| 201 | t.mDimY = mEntries[ct].mValue; |
| 202 | } |
| 203 | if(mEntries[ct].mDim == Dimension.Z) { |
| 204 | t.mDimZ = mEntries[ct].mValue; |
| 205 | } |
| 206 | if(mEntries[ct].mDim == Dimension.LOD) { |
| 207 | t.mDimLOD = mEntries[ct].mValue != 0; |
| 208 | } |
| 209 | if(mEntries[ct].mDim == Dimension.FACE) { |
| 210 | t.mDimFaces = mEntries[ct].mValue != 0; |
| 211 | } |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 212 | } |
Jason Sams | 768bc02 | 2009-09-21 19:41:04 -0700 | [diff] [blame^] | 213 | t.calcElementCount(); |
Jason Sams | 1bada8c | 2009-08-09 17:01:55 -0700 | [diff] [blame] | 214 | return t; |
Jason Sams | b8c5a84 | 2009-07-31 20:40:47 -0700 | [diff] [blame] | 215 | } |
| 216 | } |
| 217 | |
| 218 | } |