Element.java revision 02f41705199336f808ece50d81585450e7f8f61f
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 17package android.renderscript; 18 19import java.lang.reflect.Field; 20import android.util.Log; 21 22/** 23 * @hide 24 * 25 **/ 26public class Element extends BaseObj { 27 int mSize; 28 Element[] mElements; 29 String[] mElementNames; 30 int[] mArraySizes; 31 32 DataType mType; 33 DataKind mKind; 34 boolean mNormalized; 35 int mVectorSize; 36 37 int getSizeBytes() {return mSize;} 38 39 public enum DataType { 40 //FLOAT_16 (1, 2), 41 FLOAT_32 (2, 4), 42 FLOAT_64 (3, 8), 43 SIGNED_8 (4, 1), 44 SIGNED_16 (5, 2), 45 SIGNED_32 (6, 4), 46 //SIGNED_64 (7, 8), 47 UNSIGNED_8 (8, 1), 48 UNSIGNED_16 (9, 2), 49 UNSIGNED_32 (10, 4), 50 //UNSIGNED_64 (11, 8), 51 52 BOOLEAN(12, 1), 53 54 UNSIGNED_5_6_5 (13, 2), 55 UNSIGNED_5_5_5_1 (14, 2), 56 UNSIGNED_4_4_4_4 (15, 2), 57 58 MATRIX_4X4 (16, 64), 59 MATRIX_3X3 (17, 36), 60 MATRIX_2X2 (18, 16), 61 62 RS_ELEMENT (1000, 4), 63 RS_TYPE (1001, 4), 64 RS_ALLOCATION (1002, 4), 65 RS_SAMPLER (1003, 4), 66 RS_SCRIPT (1004, 4), 67 RS_MESH (1005, 4), 68 RS_PROGRAM_FRAGMENT (1006, 4), 69 RS_PROGRAM_VERTEX (1007, 4), 70 RS_PROGRAM_RASTER (1008, 4), 71 RS_PROGRAM_STORE (1009, 4); 72 73 int mID; 74 int mSize; 75 DataType(int id, int size) { 76 mID = id; 77 mSize = size; 78 } 79 } 80 81 public enum DataKind { 82 USER (0), 83 84 PIXEL_L (7), 85 PIXEL_A (8), 86 PIXEL_LA (9), 87 PIXEL_RGB (10), 88 PIXEL_RGBA (11); 89 90 int mID; 91 DataKind(int id) { 92 mID = id; 93 } 94 } 95 96 public static Element BOOLEAN(RenderScript rs) { 97 if(rs.mElement_BOOLEAN == null) { 98 rs.mElement_BOOLEAN = createUser(rs, DataType.BOOLEAN); 99 } 100 return rs.mElement_BOOLEAN; 101 } 102 103 public static Element U8(RenderScript rs) { 104 if(rs.mElement_U8 == null) { 105 rs.mElement_U8 = createUser(rs, DataType.UNSIGNED_8); 106 } 107 return rs.mElement_U8; 108 } 109 110 public static Element I8(RenderScript rs) { 111 if(rs.mElement_I8 == null) { 112 rs.mElement_I8 = createUser(rs, DataType.SIGNED_8); 113 } 114 return rs.mElement_I8; 115 } 116 117 public static Element U16(RenderScript rs) { 118 if(rs.mElement_U16 == null) { 119 rs.mElement_U16 = createUser(rs, DataType.UNSIGNED_16); 120 } 121 return rs.mElement_U16; 122 } 123 124 public static Element I16(RenderScript rs) { 125 if(rs.mElement_I16 == null) { 126 rs.mElement_I16 = createUser(rs, DataType.SIGNED_16); 127 } 128 return rs.mElement_I16; 129 } 130 131 public static Element U32(RenderScript rs) { 132 if(rs.mElement_U32 == null) { 133 rs.mElement_U32 = createUser(rs, DataType.UNSIGNED_32); 134 } 135 return rs.mElement_U32; 136 } 137 138 public static Element I32(RenderScript rs) { 139 if(rs.mElement_I32 == null) { 140 rs.mElement_I32 = createUser(rs, DataType.SIGNED_32); 141 } 142 return rs.mElement_I32; 143 } 144 145 public static Element F32(RenderScript rs) { 146 if(rs.mElement_F32 == null) { 147 rs.mElement_F32 = createUser(rs, DataType.FLOAT_32); 148 } 149 return rs.mElement_F32; 150 } 151 152 public static Element F64(RenderScript rs) { 153 if(rs.mElement_F64 == null) { 154 rs.mElement_F64 = createUser(rs, DataType.FLOAT_64); 155 } 156 return rs.mElement_F64; 157 } 158 159 public static Element ELEMENT(RenderScript rs) { 160 if(rs.mElement_ELEMENT == null) { 161 rs.mElement_ELEMENT = createUser(rs, DataType.RS_ELEMENT); 162 } 163 return rs.mElement_ELEMENT; 164 } 165 166 public static Element TYPE(RenderScript rs) { 167 if(rs.mElement_TYPE == null) { 168 rs.mElement_TYPE = createUser(rs, DataType.RS_TYPE); 169 } 170 return rs.mElement_TYPE; 171 } 172 173 public static Element ALLOCATION(RenderScript rs) { 174 if(rs.mElement_ALLOCATION == null) { 175 rs.mElement_ALLOCATION = createUser(rs, DataType.RS_ALLOCATION); 176 } 177 return rs.mElement_ALLOCATION; 178 } 179 180 public static Element SAMPLER(RenderScript rs) { 181 if(rs.mElement_SAMPLER == null) { 182 rs.mElement_SAMPLER = createUser(rs, DataType.RS_SAMPLER); 183 } 184 return rs.mElement_SAMPLER; 185 } 186 187 public static Element SCRIPT(RenderScript rs) { 188 if(rs.mElement_SCRIPT == null) { 189 rs.mElement_SCRIPT = createUser(rs, DataType.RS_SCRIPT); 190 } 191 return rs.mElement_SCRIPT; 192 } 193 194 public static Element MESH(RenderScript rs) { 195 if(rs.mElement_MESH == null) { 196 rs.mElement_MESH = createUser(rs, DataType.RS_MESH); 197 } 198 return rs.mElement_MESH; 199 } 200 201 public static Element PROGRAM_FRAGMENT(RenderScript rs) { 202 if(rs.mElement_PROGRAM_FRAGMENT == null) { 203 rs.mElement_PROGRAM_FRAGMENT = createUser(rs, DataType.RS_PROGRAM_FRAGMENT); 204 } 205 return rs.mElement_PROGRAM_FRAGMENT; 206 } 207 208 public static Element PROGRAM_VERTEX(RenderScript rs) { 209 if(rs.mElement_PROGRAM_VERTEX == null) { 210 rs.mElement_PROGRAM_VERTEX = createUser(rs, DataType.RS_PROGRAM_VERTEX); 211 } 212 return rs.mElement_PROGRAM_VERTEX; 213 } 214 215 public static Element PROGRAM_RASTER(RenderScript rs) { 216 if(rs.mElement_PROGRAM_RASTER == null) { 217 rs.mElement_PROGRAM_RASTER = createUser(rs, DataType.RS_PROGRAM_RASTER); 218 } 219 return rs.mElement_PROGRAM_RASTER; 220 } 221 222 public static Element PROGRAM_STORE(RenderScript rs) { 223 if(rs.mElement_PROGRAM_STORE == null) { 224 rs.mElement_PROGRAM_STORE = createUser(rs, DataType.RS_PROGRAM_STORE); 225 } 226 return rs.mElement_PROGRAM_STORE; 227 } 228 229 230 public static Element A_8(RenderScript rs) { 231 if(rs.mElement_A_8 == null) { 232 rs.mElement_A_8 = createPixel(rs, DataType.UNSIGNED_8, DataKind.PIXEL_A); 233 } 234 return rs.mElement_A_8; 235 } 236 237 public static Element RGB_565(RenderScript rs) { 238 if(rs.mElement_RGB_565 == null) { 239 rs.mElement_RGB_565 = createPixel(rs, DataType.UNSIGNED_5_6_5, DataKind.PIXEL_RGB); 240 } 241 return rs.mElement_RGB_565; 242 } 243 244 public static Element RGB_888(RenderScript rs) { 245 if(rs.mElement_RGB_888 == null) { 246 rs.mElement_RGB_888 = createPixel(rs, DataType.UNSIGNED_8, DataKind.PIXEL_RGB); 247 } 248 return rs.mElement_RGB_888; 249 } 250 251 public static Element RGBA_5551(RenderScript rs) { 252 if(rs.mElement_RGBA_5551 == null) { 253 rs.mElement_RGBA_5551 = createPixel(rs, DataType.UNSIGNED_5_5_5_1, DataKind.PIXEL_RGBA); 254 } 255 return rs.mElement_RGBA_5551; 256 } 257 258 public static Element RGBA_4444(RenderScript rs) { 259 if(rs.mElement_RGBA_4444 == null) { 260 rs.mElement_RGBA_4444 = createPixel(rs, DataType.UNSIGNED_4_4_4_4, DataKind.PIXEL_RGBA); 261 } 262 return rs.mElement_RGBA_4444; 263 } 264 265 public static Element RGBA_8888(RenderScript rs) { 266 if(rs.mElement_RGBA_8888 == null) { 267 rs.mElement_RGBA_8888 = createPixel(rs, DataType.UNSIGNED_8, DataKind.PIXEL_RGBA); 268 } 269 return rs.mElement_RGBA_8888; 270 } 271 272 public static Element F32_2(RenderScript rs) { 273 if(rs.mElement_FLOAT_2 == null) { 274 rs.mElement_FLOAT_2 = createVector(rs, DataType.FLOAT_32, 2); 275 } 276 return rs.mElement_FLOAT_2; 277 } 278 279 public static Element F32_3(RenderScript rs) { 280 if(rs.mElement_FLOAT_3 == null) { 281 rs.mElement_FLOAT_3 = createVector(rs, DataType.FLOAT_32, 3); 282 } 283 return rs.mElement_FLOAT_3; 284 } 285 286 public static Element F32_4(RenderScript rs) { 287 if(rs.mElement_FLOAT_4 == null) { 288 rs.mElement_FLOAT_4 = createVector(rs, DataType.FLOAT_32, 4); 289 } 290 return rs.mElement_FLOAT_4; 291 } 292 293 public static Element U8_4(RenderScript rs) { 294 if(rs.mElement_UCHAR_4 == null) { 295 rs.mElement_UCHAR_4 = createVector(rs, DataType.UNSIGNED_8, 4); 296 } 297 return rs.mElement_UCHAR_4; 298 } 299 300 public static Element MATRIX_4X4(RenderScript rs) { 301 if(rs.mElement_MATRIX_4X4 == null) { 302 rs.mElement_MATRIX_4X4 = createUser(rs, DataType.MATRIX_4X4); 303 } 304 return rs.mElement_MATRIX_4X4; 305 } 306 public static Element MATRIX4X4(RenderScript rs) { 307 return MATRIX_4X4(rs); 308 } 309 310 public static Element MATRIX_3X3(RenderScript rs) { 311 if(rs.mElement_MATRIX_3X3 == null) { 312 rs.mElement_MATRIX_3X3 = createUser(rs, DataType.MATRIX_3X3); 313 } 314 return rs.mElement_MATRIX_4X4; 315 } 316 317 public static Element MATRIX_2X2(RenderScript rs) { 318 if(rs.mElement_MATRIX_2X2 == null) { 319 rs.mElement_MATRIX_2X2 = createUser(rs, DataType.MATRIX_2X2); 320 } 321 return rs.mElement_MATRIX_2X2; 322 } 323 324 Element(int id, RenderScript rs, Element[] e, String[] n, int[] as) { 325 super(id, rs); 326 mSize = 0; 327 mElements = e; 328 mElementNames = n; 329 mArraySizes = as; 330 for (int ct = 0; ct < mElements.length; ct++ ) { 331 mSize += mElements[ct].mSize; 332 } 333 } 334 335 Element(int id, RenderScript rs, DataType dt, DataKind dk, boolean norm, int size) { 336 super(id, rs); 337 mSize = dt.mSize * size; 338 mType = dt; 339 mKind = dk; 340 mNormalized = norm; 341 mVectorSize = size; 342 } 343 344 Element(int id, RenderScript rs) { 345 super(id, rs); 346 } 347 348 @Override 349 void updateFromNative() { 350 351 // we will pack mType; mKind; mNormalized; mVectorSize; NumSubElements 352 int[] dataBuffer = new int[5]; 353 mRS.nElementGetNativeData(mID, dataBuffer); 354 355 mNormalized = dataBuffer[2] == 1 ? true : false; 356 mVectorSize = dataBuffer[3]; 357 mSize = 0; 358 for (DataType dt: DataType.values()) { 359 if(dt.mID == dataBuffer[0]){ 360 mType = dt; 361 mSize = mType.mSize * mVectorSize; 362 } 363 } 364 for (DataKind dk: DataKind.values()) { 365 if(dk.mID == dataBuffer[1]){ 366 mKind = dk; 367 } 368 } 369 370 int numSubElements = dataBuffer[4]; 371 if(numSubElements > 0) { 372 mElements = new Element[numSubElements]; 373 mElementNames = new String[numSubElements]; 374 375 int[] subElementIds = new int[numSubElements]; 376 mRS.nElementGetSubElements(mID, subElementIds, mElementNames); 377 for(int i = 0; i < numSubElements; i ++) { 378 mElements[i] = new Element(subElementIds[i], mRS); 379 mElements[i].updateFromNative(); 380 mSize += mElements[i].mSize; 381 } 382 } 383 384 } 385 386 public void destroy() throws IllegalStateException { 387 super.destroy(); 388 } 389 390 ///////////////////////////////////////// 391 public static Element createUser(RenderScript rs, DataType dt) { 392 DataKind dk = DataKind.USER; 393 boolean norm = false; 394 int vecSize = 1; 395 int id = rs.nElementCreate(dt.mID, dk.mID, norm, vecSize); 396 return new Element(id, rs, dt, dk, norm, vecSize); 397 } 398 399 public static Element createVector(RenderScript rs, DataType dt, int size) { 400 if (size < 2 || size > 4) { 401 throw new IllegalArgumentException("Bad size"); 402 } 403 DataKind dk = DataKind.USER; 404 boolean norm = false; 405 int id = rs.nElementCreate(dt.mID, dk.mID, norm, size); 406 return new Element(id, rs, dt, dk, norm, size); 407 } 408 409 public static Element createPixel(RenderScript rs, DataType dt, DataKind dk) { 410 if (!(dk == DataKind.PIXEL_L || 411 dk == DataKind.PIXEL_A || 412 dk == DataKind.PIXEL_LA || 413 dk == DataKind.PIXEL_RGB || 414 dk == DataKind.PIXEL_RGBA)) { 415 throw new IllegalArgumentException("Unsupported DataKind"); 416 } 417 if (!(dt == DataType.UNSIGNED_8 || 418 dt == DataType.UNSIGNED_5_6_5 || 419 dt == DataType.UNSIGNED_4_4_4_4 || 420 dt == DataType.UNSIGNED_5_5_5_1)) { 421 throw new IllegalArgumentException("Unsupported DataType"); 422 } 423 if (dt == DataType.UNSIGNED_5_6_5 && dk != DataKind.PIXEL_RGB) { 424 throw new IllegalArgumentException("Bad kind and type combo"); 425 } 426 if (dt == DataType.UNSIGNED_5_5_5_1 && dk != DataKind.PIXEL_RGBA) { 427 throw new IllegalArgumentException("Bad kind and type combo"); 428 } 429 if (dt == DataType.UNSIGNED_4_4_4_4 && dk != DataKind.PIXEL_RGBA) { 430 throw new IllegalArgumentException("Bad kind and type combo"); 431 } 432 433 int size = 1; 434 if (dk == DataKind.PIXEL_LA) { 435 size = 2; 436 } 437 if (dk == DataKind.PIXEL_RGB) { 438 size = 3; 439 } 440 if (dk == DataKind.PIXEL_RGBA) { 441 size = 4; 442 } 443 444 boolean norm = true; 445 int id = rs.nElementCreate(dt.mID, dk.mID, norm, size); 446 return new Element(id, rs, dt, dk, norm, size); 447 } 448 449 public static class Builder { 450 RenderScript mRS; 451 Element[] mElements; 452 String[] mElementNames; 453 int[] mArraySizes; 454 int mCount; 455 456 public Builder(RenderScript rs) { 457 mRS = rs; 458 mCount = 0; 459 mElements = new Element[8]; 460 mElementNames = new String[8]; 461 mArraySizes = new int[8]; 462 } 463 464 public void add(Element element, String name, int arraySize) { 465 if (arraySize < 1) { 466 throw new IllegalArgumentException("Array size cannot be less than 1."); 467 } 468 if(mCount == mElements.length) { 469 Element[] e = new Element[mCount + 8]; 470 String[] s = new String[mCount + 8]; 471 int[] as = new int[mCount + 8]; 472 System.arraycopy(mElements, 0, e, 0, mCount); 473 System.arraycopy(mElementNames, 0, s, 0, mCount); 474 System.arraycopy(mArraySizes, 0, as, 0, mCount); 475 mElements = e; 476 mElementNames = s; 477 mArraySizes = as; 478 } 479 mElements[mCount] = element; 480 mElementNames[mCount] = name; 481 mArraySizes[mCount] = arraySize; 482 mCount++; 483 } 484 485 public void add(Element element, String name) { 486 add(element, name, 1); 487 } 488 489 public Element create() { 490 mRS.validate(); 491 Element[] ein = new Element[mCount]; 492 String[] sin = new String[mCount]; 493 int[] asin = new int[mCount]; 494 java.lang.System.arraycopy(mElements, 0, ein, 0, mCount); 495 java.lang.System.arraycopy(mElementNames, 0, sin, 0, mCount); 496 java.lang.System.arraycopy(mArraySizes, 0, asin, 0, mCount); 497 498 int[] ids = new int[ein.length]; 499 for (int ct = 0; ct < ein.length; ct++ ) { 500 ids[ct] = ein[ct].mID; 501 } 502 int id = mRS.nElementCreate2(ids, sin, asin); 503 return new Element(id, mRS, ein, sin, asin); 504 } 505 } 506 507 static void initPredefined(RenderScript rs) { 508 int a8 = rs.nElementCreate(DataType.UNSIGNED_8.mID, 509 DataKind.PIXEL_A.mID, true, 1); 510 int rgba4444 = rs.nElementCreate(DataType.UNSIGNED_4_4_4_4.mID, 511 DataKind.PIXEL_RGBA.mID, true, 4); 512 int rgba8888 = rs.nElementCreate(DataType.UNSIGNED_8.mID, 513 DataKind.PIXEL_RGBA.mID, true, 4); 514 int rgb565 = rs.nElementCreate(DataType.UNSIGNED_5_6_5.mID, 515 DataKind.PIXEL_RGB.mID, true, 3); 516 rs.nInitElements(a8, rgba4444, rgba8888, rgb565); 517 } 518} 519 520