Element.cpp revision 21fa7a0a23eddab88ff261017f6d7a2548b4d89a
1/* 2 * Copyright (C) 2012 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#include <malloc.h> 18#include <string.h> 19 20#include "RenderScript.h" 21 22using namespace android; 23using namespace RSC; 24 25android::RSC::sp<const Element> Element::getSubElement(uint32_t index) { 26 if (!mVisibleElementMap.size()) { 27 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements"); 28 return NULL; 29 } 30 if (index >= mVisibleElementMap.size()) { 31 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index"); 32 return NULL; 33 } 34 return mElements[mVisibleElementMap[index]]; 35} 36 37const char * Element::getSubElementName(uint32_t index) { 38 if (!mVisibleElementMap.size()) { 39 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements"); 40 return NULL; 41 } 42 if (index >= mVisibleElementMap.size()) { 43 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index"); 44 return NULL; 45 } 46 return mElementNames[mVisibleElementMap[index]].c_str(); 47} 48 49size_t Element::getSubElementArraySize(uint32_t index) { 50 if (!mVisibleElementMap.size()) { 51 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements"); 52 return 0; 53 } 54 if (index >= mVisibleElementMap.size()) { 55 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index"); 56 return 0; 57 } 58 return mArraySizes[mVisibleElementMap[index]]; 59} 60 61uint32_t Element::getSubElementOffsetBytes(uint32_t index) { 62 if (mVisibleElementMap.size()) { 63 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Element contains no sub-elements"); 64 return 0; 65 } 66 if (index >= mVisibleElementMap.size()) { 67 mRS->throwError(RS_ERROR_INVALID_PARAMETER, "Illegal sub-element index"); 68 return 0; 69 } 70 return mOffsetInBytes[mVisibleElementMap[index]]; 71} 72 73 74#define CREATE_USER(N, T) android::RSC::sp<const Element> Element::N(android::RSC::sp<RS> rs) { \ 75 if (rs->mElements.N == NULL) { \ 76 rs->mElements.N = (createUser(rs, RS_TYPE_##T)).get(); \ 77 } \ 78 return rs->mElements.N; \ 79 } 80 81CREATE_USER(BOOLEAN, BOOLEAN); 82CREATE_USER(U8, UNSIGNED_8); 83CREATE_USER(I8, SIGNED_8); 84CREATE_USER(U16, UNSIGNED_16); 85CREATE_USER(I16, SIGNED_16); 86CREATE_USER(U32, UNSIGNED_32); 87CREATE_USER(I32, SIGNED_32); 88CREATE_USER(U64, UNSIGNED_64); 89CREATE_USER(I64, SIGNED_64); 90CREATE_USER(F32, FLOAT_32); 91CREATE_USER(F64, FLOAT_64); 92CREATE_USER(ELEMENT, ELEMENT); 93CREATE_USER(TYPE, TYPE); 94CREATE_USER(ALLOCATION, ALLOCATION); 95CREATE_USER(SAMPLER, SAMPLER); 96CREATE_USER(SCRIPT, SCRIPT); 97CREATE_USER(MESH, MESH); 98CREATE_USER(PROGRAM_FRAGMENT, PROGRAM_FRAGMENT); 99CREATE_USER(PROGRAM_VERTEX, PROGRAM_VERTEX); 100CREATE_USER(PROGRAM_RASTER, PROGRAM_RASTER); 101CREATE_USER(PROGRAM_STORE, PROGRAM_STORE); 102CREATE_USER(MATRIX_4X4, MATRIX_4X4); 103CREATE_USER(MATRIX_3X3, MATRIX_3X3); 104CREATE_USER(MATRIX_2X2, MATRIX_2X2); 105 106#define CREATE_PIXEL(N, T, K) android::RSC::sp<const Element> Element::N(android::RSC::sp<RS> rs) { \ 107 return createPixel(rs, RS_TYPE_##T, RS_KIND_##K); \ 108} 109CREATE_PIXEL(A_8, UNSIGNED_8, PIXEL_A); 110CREATE_PIXEL(RGB_565, UNSIGNED_5_6_5, PIXEL_RGB); 111CREATE_PIXEL(RGB_888, UNSIGNED_8, PIXEL_RGB); 112CREATE_PIXEL(RGBA_4444, UNSIGNED_4_4_4_4, PIXEL_RGBA); 113CREATE_PIXEL(RGBA_8888, UNSIGNED_8, PIXEL_RGBA); 114 115#define CREATE_VECTOR(N, T) android::RSC::sp<const Element> Element::N##_2(android::RSC::sp<RS> rs) { \ 116 return createVector(rs, RS_TYPE_##T, 2); \ 117} \ 118android::RSC::sp<const Element> Element::N##_3(android::RSC::sp<RS> rs) { \ 119 return createVector(rs, RS_TYPE_##T, 3); \ 120} \ 121android::RSC::sp<const Element> Element::N##_4(android::RSC::sp<RS> rs) { \ 122 return createVector(rs, RS_TYPE_##T, 4); \ 123} 124CREATE_VECTOR(U8, UNSIGNED_8); 125CREATE_VECTOR(I8, SIGNED_8); 126CREATE_VECTOR(U16, UNSIGNED_16); 127CREATE_VECTOR(I16, SIGNED_16); 128CREATE_VECTOR(U32, UNSIGNED_32); 129CREATE_VECTOR(I32, SIGNED_32); 130CREATE_VECTOR(U64, UNSIGNED_64); 131CREATE_VECTOR(I64, SIGNED_64); 132CREATE_VECTOR(F32, FLOAT_32); 133CREATE_VECTOR(F64, FLOAT_64); 134 135 136void Element::updateVisibleSubElements() { 137 if (!mElements.size()) { 138 return; 139 } 140 mVisibleElementMap.clear(); 141 142 int noPaddingFieldCount = 0; 143 size_t fieldCount = mElementNames.size(); 144 // Find out how many elements are not padding 145 for (size_t ct = 0; ct < fieldCount; ct ++) { 146 if (mElementNames[ct].c_str()[0] != '#') { 147 noPaddingFieldCount ++; 148 } 149 } 150 151 // Make a map that points us at non-padding elements 152 for (size_t ct = 0; ct < fieldCount; ct ++) { 153 if (mElementNames[ct].c_str()[0] != '#') { 154 mVisibleElementMap.push_back((uint32_t)ct); 155 } 156 } 157} 158 159Element::Element(void *id, android::RSC::sp<RS> rs, 160 std::vector<android::RSC::sp<Element> > &elements, 161 std::vector<std::string> &elementNames, 162 std::vector<uint32_t> &arraySizes) : BaseObj(id, rs) { 163 mSizeBytes = 0; 164 mVectorSize = 1; 165 mElements = elements; 166 mArraySizes = arraySizes; 167 mElementNames = elementNames; 168 169 mType = RS_TYPE_NONE; 170 mKind = RS_KIND_USER; 171 172 for (size_t ct = 0; ct < mElements.size(); ct++ ) { 173 mOffsetInBytes.push_back(mSizeBytes); 174 mSizeBytes += mElements[ct]->mSizeBytes * mArraySizes[ct]; 175 } 176 updateVisibleSubElements(); 177} 178 179 180static uint32_t GetSizeInBytesForType(RsDataType dt) { 181 switch(dt) { 182 case RS_TYPE_NONE: 183 return 0; 184 case RS_TYPE_SIGNED_8: 185 case RS_TYPE_UNSIGNED_8: 186 case RS_TYPE_BOOLEAN: 187 return 1; 188 189 case RS_TYPE_FLOAT_16: 190 case RS_TYPE_SIGNED_16: 191 case RS_TYPE_UNSIGNED_16: 192 case RS_TYPE_UNSIGNED_5_6_5: 193 case RS_TYPE_UNSIGNED_5_5_5_1: 194 case RS_TYPE_UNSIGNED_4_4_4_4: 195 return 2; 196 197 case RS_TYPE_FLOAT_32: 198 case RS_TYPE_SIGNED_32: 199 case RS_TYPE_UNSIGNED_32: 200 return 4; 201 202 case RS_TYPE_FLOAT_64: 203 case RS_TYPE_SIGNED_64: 204 case RS_TYPE_UNSIGNED_64: 205 return 8; 206 207 case RS_TYPE_MATRIX_4X4: 208 return 16 * 4; 209 case RS_TYPE_MATRIX_3X3: 210 return 9 * 4; 211 case RS_TYPE_MATRIX_2X2: 212 return 4 * 4; 213 214 case RS_TYPE_TYPE: 215 case RS_TYPE_ALLOCATION: 216 case RS_TYPE_SAMPLER: 217 case RS_TYPE_SCRIPT: 218 case RS_TYPE_MESH: 219 case RS_TYPE_PROGRAM_FRAGMENT: 220 case RS_TYPE_PROGRAM_VERTEX: 221 case RS_TYPE_PROGRAM_RASTER: 222 case RS_TYPE_PROGRAM_STORE: 223 return 4; 224 225 default: 226 break; 227 } 228 229 ALOGE("Missing type %i", dt); 230 return 0; 231} 232 233Element::Element(void *id, android::RSC::sp<RS> rs, 234 RsDataType dt, RsDataKind dk, bool norm, uint32_t size) : 235 BaseObj(id, rs) 236{ 237 uint32_t tsize = GetSizeInBytesForType(dt); 238 if ((dt != RS_TYPE_UNSIGNED_5_6_5) && 239 (dt != RS_TYPE_UNSIGNED_4_4_4_4) && 240 (dt != RS_TYPE_UNSIGNED_5_5_5_1)) { 241 if (size == 3) { 242 mSizeBytes = tsize * 4; 243 } else { 244 mSizeBytes = tsize * size; 245 } 246 } else { 247 mSizeBytes = tsize; 248 } 249 mType = dt; 250 mKind = dk; 251 mNormalized = norm; 252 mVectorSize = size; 253} 254 255Element::~Element() { 256} 257 258void Element::updateFromNative() { 259 BaseObj::updateFromNative(); 260 updateVisibleSubElements(); 261} 262 263android::RSC::sp<const Element> Element::createUser(android::RSC::sp<RS> rs, RsDataType dt) { 264 void * id = RS::dispatch->ElementCreate(rs->getContext(), dt, RS_KIND_USER, false, 1); 265 return new Element(id, rs, dt, RS_KIND_USER, false, 1); 266} 267 268android::RSC::sp<const Element> Element::createVector(android::RSC::sp<RS> rs, RsDataType dt, uint32_t size) { 269 if (size < 2 || size > 4) { 270 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Vector size out of range 2-4."); 271 return NULL; 272 } 273 void *id = RS::dispatch->ElementCreate(rs->getContext(), dt, RS_KIND_USER, false, size); 274 return new Element(id, rs, dt, RS_KIND_USER, false, size); 275} 276 277android::RSC::sp<const Element> Element::createPixel(android::RSC::sp<RS> rs, RsDataType dt, RsDataKind dk) { 278 if (!(dk == RS_KIND_PIXEL_L || 279 dk == RS_KIND_PIXEL_A || 280 dk == RS_KIND_PIXEL_LA || 281 dk == RS_KIND_PIXEL_RGB || 282 dk == RS_KIND_PIXEL_RGBA || 283 dk == RS_KIND_PIXEL_DEPTH)) { 284 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Unsupported DataKind"); 285 return NULL; 286 } 287 if (!(dt == RS_TYPE_UNSIGNED_8 || 288 dt == RS_TYPE_UNSIGNED_16 || 289 dt == RS_TYPE_UNSIGNED_5_6_5 || 290 dt == RS_TYPE_UNSIGNED_4_4_4_4 || 291 dt == RS_TYPE_UNSIGNED_5_5_5_1)) { 292 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Unsupported DataType"); 293 return NULL; 294 } 295 if (dt == RS_TYPE_UNSIGNED_5_6_5 && dk != RS_KIND_PIXEL_RGB) { 296 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo"); 297 return NULL; 298 } 299 if (dt == RS_TYPE_UNSIGNED_5_5_5_1 && dk != RS_KIND_PIXEL_RGBA) { 300 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo"); 301 return NULL; 302 } 303 if (dt == RS_TYPE_UNSIGNED_4_4_4_4 && dk != RS_KIND_PIXEL_RGBA) { 304 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo"); 305 return NULL; 306 } 307 if (dt == RS_TYPE_UNSIGNED_16 && dk != RS_KIND_PIXEL_DEPTH) { 308 rs->throwError(RS_ERROR_INVALID_PARAMETER, "Bad kind and type combo"); 309 return NULL; 310 } 311 312 int size = 1; 313 switch (dk) { 314 case RS_KIND_PIXEL_LA: 315 size = 2; 316 break; 317 case RS_KIND_PIXEL_RGB: 318 size = 3; 319 break; 320 case RS_KIND_PIXEL_RGBA: 321 size = 4; 322 break; 323 case RS_KIND_PIXEL_DEPTH: 324 size = 2; 325 break; 326 default: 327 break; 328 } 329 330 void * id = RS::dispatch->ElementCreate(rs->getContext(), dt, dk, true, size); 331 return new Element(id, rs, dt, dk, true, size); 332} 333 334bool Element::isCompatible(android::RSC::sp<const Element>e) { 335 // Try strict BaseObj equality to start with. 336 if (this == e.get()) { 337 return true; 338 } 339 340 // Ignore mKind because it is allowed to be different (user vs. pixel). 341 // We also ignore mNormalized because it can be different. The mType 342 // field must be non-null since we require name equivalence for 343 // user-created Elements. 344 return ((mSizeBytes == e->mSizeBytes) && 345 (mType != RS_TYPE_NONE) && 346 (mType == e->mType) && 347 (mVectorSize == e->mVectorSize)); 348} 349 350Element::Builder::Builder(android::RSC::sp<RS> rs) { 351 mRS = rs; 352 mSkipPadding = false; 353} 354 355void Element::Builder::add(android::RSC::sp</*const*/ Element>e, std::string &name, uint32_t arraySize) { 356 // Skip padding fields after a vector 3 type. 357 if (mSkipPadding) { 358 const char *s1 = "#padding_"; 359 const char *s2 = name.c_str(); 360 size_t len = strlen(s1); 361 if (strlen(s2) >= len) { 362 if (!memcmp(s1, s2, len)) { 363 mSkipPadding = false; 364 return; 365 } 366 } 367 } 368 369 if (e->mVectorSize == 3) { 370 mSkipPadding = true; 371 } else { 372 mSkipPadding = false; 373 } 374 375 mElements.push_back(e); 376 mElementNames.push_back(name); 377 mArraySizes.push_back(arraySize); 378} 379 380android::RSC::sp<const Element> Element::Builder::create() { 381 size_t fieldCount = mElements.size(); 382 const char ** nameArray = (const char **)calloc(fieldCount, sizeof(char *)); 383 const Element ** elementArray = (const Element **)calloc(fieldCount, sizeof(Element *)); 384 size_t* sizeArray = (size_t*)calloc(fieldCount, sizeof(size_t)); 385 386 for (size_t ct = 0; ct < fieldCount; ct++) { 387 nameArray[ct] = mElementNames[ct].c_str(); 388 elementArray[ct] = mElements[ct].get(); 389 sizeArray[ct] = mElementNames[ct].length(); 390 } 391 392 void *id = RS::dispatch->ElementCreate2(mRS->getContext(), 393 (RsElement *)elementArray, fieldCount, 394 nameArray, fieldCount * sizeof(size_t), sizeArray, 395 (const uint32_t *)&mArraySizes[0], fieldCount); 396 397 398 free(nameArray); 399 free(sizeArray); 400 free(elementArray); 401 return new Element(id, mRS, mElements, mElementNames, mArraySizes); 402} 403 404