slang_rs_reflection.cpp revision 834517fd108265c17bdba1de6d2ef6d3634c852f
1/* 2 * Copyright 2010-2012, 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 "slang_rs_reflection.h" 18 19#include <sys/stat.h> 20 21#include <cstdarg> 22#include <cctype> 23 24#include <algorithm> 25#include <sstream> 26#include <string> 27#include <utility> 28 29#include "llvm/ADT/APFloat.h" 30#include "llvm/ADT/StringExtras.h" 31 32#include "os_sep.h" 33#include "slang_rs_context.h" 34#include "slang_rs_export_var.h" 35#include "slang_rs_export_foreach.h" 36#include "slang_rs_export_func.h" 37#include "slang_rs_reflect_utils.h" 38#include "slang_version.h" 39#include "slang_utils.h" 40 41#define RS_SCRIPT_CLASS_NAME_PREFIX "ScriptC_" 42#define RS_SCRIPT_CLASS_SUPER_CLASS_NAME "ScriptC" 43 44#define RS_TYPE_CLASS_NAME_PREFIX "ScriptField_" 45#define RS_TYPE_CLASS_SUPER_CLASS_NAME "android.renderscript.Script.FieldBase" 46 47#define RS_TYPE_ITEM_CLASS_NAME "Item" 48 49#define RS_TYPE_ITEM_BUFFER_NAME "mItemArray" 50#define RS_TYPE_ITEM_BUFFER_PACKER_NAME "mIOBuffer" 51#define RS_TYPE_ELEMENT_REF_NAME "mElementCache" 52 53#define RS_EXPORT_VAR_INDEX_PREFIX "mExportVarIdx_" 54#define RS_EXPORT_VAR_PREFIX "mExportVar_" 55#define RS_EXPORT_VAR_CONST_PREFIX "const_" 56 57#define RS_EXPORT_FUNC_INDEX_PREFIX "mExportFuncIdx_" 58#define RS_EXPORT_FOREACH_INDEX_PREFIX "mExportForEachIdx_" 59 60#define RS_EXPORT_VAR_ALLOCATION_PREFIX "mAlloction_" 61#define RS_EXPORT_VAR_DATA_STORAGE_PREFIX "mData_" 62 63namespace slang { 64 65// Some utility function using internal in RSReflection 66static bool GetClassNameFromFileName(const std::string &FileName, 67 std::string &ClassName) { 68 ClassName.clear(); 69 70 if (FileName.empty() || (FileName == "-")) 71 return true; 72 73 ClassName = 74 RSSlangReflectUtils::JavaClassNameFromRSFileName(FileName.c_str()); 75 76 return true; 77} 78 79static const char *GetPrimitiveTypeName(const RSExportPrimitiveType *EPT) { 80 static const char *PrimitiveTypeJavaNameMap[] = { 81 "", // RSExportPrimitiveType::DataTypeFloat16 82 "float", // RSExportPrimitiveType::DataTypeFloat32 83 "double", // RSExportPrimitiveType::DataTypeFloat64 84 "byte", // RSExportPrimitiveType::DataTypeSigned8 85 "short", // RSExportPrimitiveType::DataTypeSigned16 86 "int", // RSExportPrimitiveType::DataTypeSigned32 87 "long", // RSExportPrimitiveType::DataTypeSigned64 88 "short", // RSExportPrimitiveType::DataTypeUnsigned8 89 "int", // RSExportPrimitiveType::DataTypeUnsigned16 90 "long", // RSExportPrimitiveType::DataTypeUnsigned32 91 "long", // RSExportPrimitiveType::DataTypeUnsigned64 92 "boolean", // RSExportPrimitiveType::DataTypeBoolean 93 94 "int", // RSExportPrimitiveType::DataTypeUnsigned565 95 "int", // RSExportPrimitiveType::DataTypeUnsigned5551 96 "int", // RSExportPrimitiveType::DataTypeUnsigned4444 97 98 "", // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2 99 "", // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3 100 "", // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4 101 102 "Element", // RSExportPrimitiveType::DataTypeRSElement 103 "Type", // RSExportPrimitiveType::DataTypeRSType 104 "Allocation", // RSExportPrimitiveType::DataTypeRSAllocation 105 "Sampler", // RSExportPrimitiveType::DataTypeRSSampler 106 "Script", // RSExportPrimitiveType::DataTypeRSScript 107 "Mesh", // RSExportPrimitiveType::DataTypeRSMesh 108 "Path", // RSExportPrimitiveType::DataTypeRSPath 109 "ProgramFragment", // RSExportPrimitiveType::DataTypeRSProgramFragment 110 "ProgramVertex", // RSExportPrimitiveType::DataTypeRSProgramVertex 111 "ProgramRaster", // RSExportPrimitiveType::DataTypeRSProgramRaster 112 "ProgramStore", // RSExportPrimitiveType::DataTypeRSProgramStore 113 "Font", // RSExportPrimitiveType::DataTypeRSFont 114 }; 115 unsigned TypeId = EPT->getType(); 116 117 if (TypeId < (sizeof(PrimitiveTypeJavaNameMap) / sizeof(const char*))) { 118 return PrimitiveTypeJavaNameMap[ EPT->getType() ]; 119 } 120 121 slangAssert(false && "GetPrimitiveTypeName : Unknown primitive data type"); 122 return NULL; 123} 124 125static const char *GetVectorTypeName(const RSExportVectorType *EVT) { 126 static const char *VectorTypeJavaNameMap[][3] = { 127 /* 0 */ { "Byte2", "Byte3", "Byte4" }, 128 /* 1 */ { "Short2", "Short3", "Short4" }, 129 /* 2 */ { "Int2", "Int3", "Int4" }, 130 /* 3 */ { "Long2", "Long3", "Long4" }, 131 /* 4 */ { "Float2", "Float3", "Float4" }, 132 /* 5 */ { "Double2", "Double3", "Double4" } 133 }; 134 135 const char **BaseElement = NULL; 136 137 switch (EVT->getType()) { 138 case RSExportPrimitiveType::DataTypeSigned8: { 139 BaseElement = VectorTypeJavaNameMap[0]; 140 break; 141 } 142 case RSExportPrimitiveType::DataTypeSigned16: 143 case RSExportPrimitiveType::DataTypeUnsigned8: { 144 BaseElement = VectorTypeJavaNameMap[1]; 145 break; 146 } 147 case RSExportPrimitiveType::DataTypeSigned32: 148 case RSExportPrimitiveType::DataTypeUnsigned16: { 149 BaseElement = VectorTypeJavaNameMap[2]; 150 break; 151 } 152 case RSExportPrimitiveType::DataTypeSigned64: 153 case RSExportPrimitiveType::DataTypeUnsigned64: 154 case RSExportPrimitiveType::DataTypeUnsigned32: { 155 BaseElement = VectorTypeJavaNameMap[3]; 156 break; 157 } 158 case RSExportPrimitiveType::DataTypeFloat32: { 159 BaseElement = VectorTypeJavaNameMap[4]; 160 break; 161 } 162 case RSExportPrimitiveType::DataTypeFloat64: { 163 BaseElement = VectorTypeJavaNameMap[5]; 164 break; 165 } 166 default: { 167 slangAssert(false && "RSReflection::GetVectorTypeName : Unsupported " 168 "vector element data type"); 169 break; 170 } 171 } 172 173 slangAssert((EVT->getNumElement() > 1) && 174 (EVT->getNumElement() <= 4) && 175 "Number of elements in vector type is invalid"); 176 177 return BaseElement[EVT->getNumElement() - 2]; 178} 179 180static const char *GetVectorElementName(const RSExportVectorType *EVT) { 181 static const char *VectorElementNameMap[][3] = { 182 /* 0 */ { "U8_2", "U8_3", "U8_4" }, 183 /* 1 */ { "I8_2", "I8_3", "I8_4" }, 184 /* 2 */ { "U16_2", "U16_3", "U16_4" }, 185 /* 3 */ { "I16_2", "I16_3", "I16_4" }, 186 /* 4 */ { "U32_2", "U32_3", "U32_4" }, 187 /* 5 */ { "I32_2", "I32_3", "I32_4" }, 188 /* 6 */ { "U64_2", "U64_3", "U64_4" }, 189 /* 7 */ { "I64_2", "I64_3", "I64_4" }, 190 /* 8 */ { "F32_2", "F32_3", "F32_4" }, 191 /* 9 */ { "F64_2", "F64_3", "F64_4" }, 192 }; 193 194 const char **BaseElement = NULL; 195 196 switch (EVT->getType()) { 197 case RSExportPrimitiveType::DataTypeUnsigned8: { 198 BaseElement = VectorElementNameMap[0]; 199 break; 200 } 201 case RSExportPrimitiveType::DataTypeSigned8: { 202 BaseElement = VectorElementNameMap[1]; 203 break; 204 } 205 case RSExportPrimitiveType::DataTypeUnsigned16: { 206 BaseElement = VectorElementNameMap[2]; 207 break; 208 } 209 case RSExportPrimitiveType::DataTypeSigned16: { 210 BaseElement = VectorElementNameMap[3]; 211 break; 212 } 213 case RSExportPrimitiveType::DataTypeUnsigned32: { 214 BaseElement = VectorElementNameMap[4]; 215 break; 216 } 217 case RSExportPrimitiveType::DataTypeSigned32: { 218 BaseElement = VectorElementNameMap[5]; 219 break; 220 } 221 case RSExportPrimitiveType::DataTypeUnsigned64: { 222 BaseElement = VectorElementNameMap[6]; 223 break; 224 } 225 case RSExportPrimitiveType::DataTypeSigned64: { 226 BaseElement = VectorElementNameMap[7]; 227 break; 228 } 229 case RSExportPrimitiveType::DataTypeFloat32: { 230 BaseElement = VectorElementNameMap[8]; 231 break; 232 } 233 case RSExportPrimitiveType::DataTypeFloat64: { 234 BaseElement = VectorElementNameMap[9]; 235 break; 236 } 237 default: { 238 slangAssert(false && "RSReflection::GetVectorElementName : Unsupported " 239 "vector element data type"); 240 break; 241 } 242 } 243 244 slangAssert((EVT->getNumElement() > 1) && 245 (EVT->getNumElement() <= 4) && 246 "Number of elements in vector type is invalid"); 247 248 return BaseElement[EVT->getNumElement() - 2]; 249} 250 251static const char *GetMatrixTypeName(const RSExportMatrixType *EMT) { 252 static const char *MatrixTypeJavaNameMap[] = { 253 /* 2x2 */ "Matrix2f", 254 /* 3x3 */ "Matrix3f", 255 /* 4x4 */ "Matrix4f", 256 }; 257 unsigned Dim = EMT->getDim(); 258 259 if ((Dim - 2) < (sizeof(MatrixTypeJavaNameMap) / sizeof(const char*))) 260 return MatrixTypeJavaNameMap[ EMT->getDim() - 2 ]; 261 262 slangAssert(false && "GetMatrixTypeName : Unsupported matrix dimension"); 263 return NULL; 264} 265 266static const char *GetVectorAccessor(unsigned Index) { 267 static const char *VectorAccessorMap[] = { 268 /* 0 */ "x", 269 /* 1 */ "y", 270 /* 2 */ "z", 271 /* 3 */ "w", 272 }; 273 274 slangAssert((Index < (sizeof(VectorAccessorMap) / sizeof(const char*))) && 275 "Out-of-bound index to access vector member"); 276 277 return VectorAccessorMap[Index]; 278} 279 280static const char *GetPackerAPIName(const RSExportPrimitiveType *EPT) { 281 static const char *PrimitiveTypePackerAPINameMap[] = { 282 "", // RSExportPrimitiveType::DataTypeFloat16 283 "addF32", // RSExportPrimitiveType::DataTypeFloat32 284 "addF64", // RSExportPrimitiveType::DataTypeFloat64 285 "addI8", // RSExportPrimitiveType::DataTypeSigned8 286 "addI16", // RSExportPrimitiveType::DataTypeSigned16 287 "addI32", // RSExportPrimitiveType::DataTypeSigned32 288 "addI64", // RSExportPrimitiveType::DataTypeSigned64 289 "addU8", // RSExportPrimitiveType::DataTypeUnsigned8 290 "addU16", // RSExportPrimitiveType::DataTypeUnsigned16 291 "addU32", // RSExportPrimitiveType::DataTypeUnsigned32 292 "addU64", // RSExportPrimitiveType::DataTypeUnsigned64 293 "addBoolean", // RSExportPrimitiveType::DataTypeBoolean 294 295 "addU16", // RSExportPrimitiveType::DataTypeUnsigned565 296 "addU16", // RSExportPrimitiveType::DataTypeUnsigned5551 297 "addU16", // RSExportPrimitiveType::DataTypeUnsigned4444 298 299 "addMatrix", // RSExportPrimitiveType::DataTypeRSMatrix2x2 300 "addMatrix", // RSExportPrimitiveType::DataTypeRSMatrix3x3 301 "addMatrix", // RSExportPrimitiveType::DataTypeRSMatrix4x4 302 303 "addObj", // RSExportPrimitiveType::DataTypeRSElement 304 "addObj", // RSExportPrimitiveType::DataTypeRSType 305 "addObj", // RSExportPrimitiveType::DataTypeRSAllocation 306 "addObj", // RSExportPrimitiveType::DataTypeRSSampler 307 "addObj", // RSExportPrimitiveType::DataTypeRSScript 308 "addObj", // RSExportPrimitiveType::DataTypeRSMesh 309 "addObj", // RSExportPrimitiveType::DataTypeRSPath 310 "addObj", // RSExportPrimitiveType::DataTypeRSProgramFragment 311 "addObj", // RSExportPrimitiveType::DataTypeRSProgramVertex 312 "addObj", // RSExportPrimitiveType::DataTypeRSProgramRaster 313 "addObj", // RSExportPrimitiveType::DataTypeRSProgramStore 314 "addObj", // RSExportPrimitiveType::DataTypeRSFont 315 }; 316 unsigned TypeId = EPT->getType(); 317 318 if (TypeId < (sizeof(PrimitiveTypePackerAPINameMap) / sizeof(const char*))) 319 return PrimitiveTypePackerAPINameMap[ EPT->getType() ]; 320 321 slangAssert(false && "GetPackerAPIName : Unknown primitive data type"); 322 return NULL; 323} 324 325static std::string GetTypeName(const RSExportType *ET, bool Brackets = true) { 326 switch (ET->getClass()) { 327 case RSExportType::ExportClassPrimitive: { 328 return GetPrimitiveTypeName( 329 static_cast<const RSExportPrimitiveType*>(ET)); 330 } 331 case RSExportType::ExportClassPointer: { 332 const RSExportType *PointeeType = 333 static_cast<const RSExportPointerType*>(ET)->getPointeeType(); 334 335 if (PointeeType->getClass() != RSExportType::ExportClassRecord) 336 return "Allocation"; 337 else 338 return RS_TYPE_CLASS_NAME_PREFIX + PointeeType->getName(); 339 } 340 case RSExportType::ExportClassVector: { 341 return GetVectorTypeName(static_cast<const RSExportVectorType*>(ET)); 342 } 343 case RSExportType::ExportClassMatrix: { 344 return GetMatrixTypeName(static_cast<const RSExportMatrixType*>(ET)); 345 } 346 case RSExportType::ExportClassConstantArray: { 347 const RSExportConstantArrayType* CAT = 348 static_cast<const RSExportConstantArrayType*>(ET); 349 std::string ElementTypeName = GetTypeName(CAT->getElementType()); 350 if (Brackets) { 351 ElementTypeName.append("[]"); 352 } 353 return ElementTypeName; 354 } 355 case RSExportType::ExportClassRecord: { 356 return RS_TYPE_CLASS_NAME_PREFIX + ET->getName() + 357 "."RS_TYPE_ITEM_CLASS_NAME; 358 } 359 default: { 360 slangAssert(false && "Unknown class of type"); 361 } 362 } 363 364 return ""; 365} 366 367static const char *GetTypeNullValue(const RSExportType *ET) { 368 switch (ET->getClass()) { 369 case RSExportType::ExportClassPrimitive: { 370 const RSExportPrimitiveType *EPT = 371 static_cast<const RSExportPrimitiveType*>(ET); 372 if (EPT->isRSObjectType()) 373 return "null"; 374 else if (EPT->getType() == RSExportPrimitiveType::DataTypeBoolean) 375 return "false"; 376 else 377 return "0"; 378 break; 379 } 380 case RSExportType::ExportClassPointer: 381 case RSExportType::ExportClassVector: 382 case RSExportType::ExportClassMatrix: 383 case RSExportType::ExportClassConstantArray: 384 case RSExportType::ExportClassRecord: { 385 return "null"; 386 break; 387 } 388 default: { 389 slangAssert(false && "Unknown class of type"); 390 } 391 } 392 return ""; 393} 394 395static const char *GetBuiltinElementConstruct(const RSExportType *ET) { 396 if (ET->getClass() == RSExportType::ExportClassPrimitive) { 397 const RSExportPrimitiveType *EPT = 398 static_cast<const RSExportPrimitiveType*>(ET); 399 if (EPT->getKind() == RSExportPrimitiveType::DataKindUser) { 400 static const char *PrimitiveBuiltinElementConstructMap[] = { 401 NULL, // RSExportPrimitiveType::DataTypeFloat16 402 "Element.F32", // RSExportPrimitiveType::DataTypeFloat32 403 "Element.F64", // RSExportPrimitiveType::DataTypeFloat64 404 "Element.I8", // RSExportPrimitiveType::DataTypeSigned8 405 "Element.I16", // RSExportPrimitiveType::DataTypeSigned16 406 "Element.I32", // RSExportPrimitiveType::DataTypeSigned32 407 "Element.I64", // RSExportPrimitiveType::DataTypeSigned64 408 "Element.U8", // RSExportPrimitiveType::DataTypeUnsigned8 409 "Element.U16", // RSExportPrimitiveType::DataTypeUnsigned16 410 "Element.U32", // RSExportPrimitiveType::DataTypeUnsigned32 411 "Element.U64", // RSExportPrimitiveType::DataTypeUnsigned64 412 "Element.BOOLEAN", // RSExportPrimitiveType::DataTypeBoolean 413 414 NULL, // RSExportPrimitiveType::DataTypeUnsigned565 415 NULL, // RSExportPrimitiveType::DataTypeUnsigned5551 416 NULL, // RSExportPrimitiveType::DataTypeUnsigned4444 417 418 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2 419 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3 420 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4 421 422 "Element.ELEMENT", // RSExportPrimitiveType::DataTypeRSElement 423 "Element.TYPE", // RSExportPrimitiveType::DataTypeRSType 424 "Element.ALLOCATION", // RSExportPrimitiveType::DataTypeRSAllocation 425 "Element.SAMPLER", // RSExportPrimitiveType::DataTypeRSSampler 426 "Element.SCRIPT", // RSExportPrimitiveType::DataTypeRSScript 427 "Element.MESH", // RSExportPrimitiveType::DataTypeRSMesh 428 "Element.PATH", // RSExportPrimitiveType::DataTypeRSPath 429 "Element.PROGRAM_FRAGMENT", 430 // RSExportPrimitiveType::DataTypeRSProgramFragment 431 "Element.PROGRAM_VERTEX", 432 // RSExportPrimitiveType::DataTypeRSProgramVertex 433 "Element.PROGRAM_RASTER", 434 // RSExportPrimitiveType::DataTypeRSProgramRaster 435 "Element.PROGRAM_STORE", 436 // RSExportPrimitiveType::DataTypeRSProgramStore 437 "Element.FONT", 438 // RSExportPrimitiveType::DataTypeRSFont 439 }; 440 unsigned TypeId = EPT->getType(); 441 442 if (TypeId < 443 (sizeof(PrimitiveBuiltinElementConstructMap) / sizeof(const char*))) 444 return PrimitiveBuiltinElementConstructMap[ EPT->getType() ]; 445 } else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelA) { 446 if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) 447 return "Element.A_8"; 448 } else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelRGB) { 449 if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned565) 450 return "Element.RGB_565"; 451 else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) 452 return "Element.RGB_888"; 453 } else if (EPT->getKind() == RSExportPrimitiveType::DataKindPixelRGBA) { 454 if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned5551) 455 return "Element.RGBA_5551"; 456 else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned4444) 457 return "Element.RGBA_4444"; 458 else if (EPT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) 459 return "Element.RGBA_8888"; 460 } 461 } else if (ET->getClass() == RSExportType::ExportClassVector) { 462 const RSExportVectorType *EVT = static_cast<const RSExportVectorType*>(ET); 463 if (EVT->getKind() == RSExportPrimitiveType::DataKindUser) { 464 if (EVT->getType() == RSExportPrimitiveType::DataTypeFloat32) { 465 if (EVT->getNumElement() == 2) 466 return "Element.F32_2"; 467 else if (EVT->getNumElement() == 3) 468 return "Element.F32_3"; 469 else if (EVT->getNumElement() == 4) 470 return "Element.F32_4"; 471 } else if (EVT->getType() == RSExportPrimitiveType::DataTypeUnsigned8) { 472 if (EVT->getNumElement() == 4) 473 return "Element.U8_4"; 474 } 475 } 476 } else if (ET->getClass() == RSExportType::ExportClassMatrix) { 477 const RSExportMatrixType *EMT = static_cast<const RSExportMatrixType *>(ET); 478 switch (EMT->getDim()) { 479 case 2: return "Element.MATRIX_2X2"; 480 case 3: return "Element.MATRIX_3X3"; 481 case 4: return "Element.MATRIX_4X4"; 482 default: slangAssert(false && "Unsupported dimension of matrix"); 483 } 484 } else if (ET->getClass() == RSExportType::ExportClassPointer) { 485 // Treat pointer type variable as unsigned int 486 // TODO(zonr): this is target dependent 487 return "Element.USER_I32"; 488 } 489 490 return NULL; 491} 492 493static const char *GetElementDataKindName(RSExportPrimitiveType::DataKind DK) { 494 static const char *ElementDataKindNameMap[] = { 495 "Element.DataKind.USER", // RSExportPrimitiveType::DataKindUser 496 "Element.DataKind.PIXEL_L", // RSExportPrimitiveType::DataKindPixelL 497 "Element.DataKind.PIXEL_A", // RSExportPrimitiveType::DataKindPixelA 498 "Element.DataKind.PIXEL_LA", // RSExportPrimitiveType::DataKindPixelLA 499 "Element.DataKind.PIXEL_RGB", // RSExportPrimitiveType::DataKindPixelRGB 500 "Element.DataKind.PIXEL_RGBA", // RSExportPrimitiveType::DataKindPixelRGBA 501 }; 502 503 if (static_cast<unsigned>(DK) < 504 (sizeof(ElementDataKindNameMap) / sizeof(const char*))) 505 return ElementDataKindNameMap[ DK ]; 506 else 507 return NULL; 508} 509 510static const char *GetElementDataTypeName(RSExportPrimitiveType::DataType DT) { 511 static const char *ElementDataTypeNameMap[] = { 512 NULL, // RSExportPrimitiveType::DataTypeFloat16 513 "Element.DataType.FLOAT_32", // RSExportPrimitiveType::DataTypeFloat32 514 "Element.DataType.FLOAT_64", // RSExportPrimitiveType::DataTypeFloat64 515 "Element.DataType.SIGNED_8", // RSExportPrimitiveType::DataTypeSigned8 516 "Element.DataType.SIGNED_16", // RSExportPrimitiveType::DataTypeSigned16 517 "Element.DataType.SIGNED_32", // RSExportPrimitiveType::DataTypeSigned32 518 "Element.DataType.SIGNED_64", // RSExportPrimitiveType::DataTypeSigned64 519 "Element.DataType.UNSIGNED_8", // RSExportPrimitiveType::DataTypeUnsigned8 520 "Element.DataType.UNSIGNED_16", 521 // RSExportPrimitiveType::DataTypeUnsigned16 522 "Element.DataType.UNSIGNED_32", 523 // RSExportPrimitiveType::DataTypeUnsigned32 524 "Element.DataType.UNSIGNED_64", 525 // RSExportPrimitiveType::DataTypeUnsigned64 526 "Element.DataType.BOOLEAN", 527 // RSExportPrimitiveType::DataTypeBoolean 528 529 // RSExportPrimitiveType::DataTypeUnsigned565 530 "Element.DataType.UNSIGNED_5_6_5", 531 // RSExportPrimitiveType::DataTypeUnsigned5551 532 "Element.DataType.UNSIGNED_5_5_5_1", 533 // RSExportPrimitiveType::DataTypeUnsigned4444 534 "Element.DataType.UNSIGNED_4_4_4_4", 535 536 // DataTypeRSMatrix* must have been resolved in GetBuiltinElementConstruct() 537 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2 538 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3 539 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4 540 541 "Element.DataType.RS_ELEMENT", // RSExportPrimitiveType::DataTypeRSElement 542 "Element.DataType.RS_TYPE", // RSExportPrimitiveType::DataTypeRSType 543 // RSExportPrimitiveType::DataTypeRSAllocation 544 "Element.DataType.RS_ALLOCATION", 545 // RSExportPrimitiveType::DataTypeRSSampler 546 "Element.DataType.RS_SAMPLER", 547 // RSExportPrimitiveType::DataTypeRSScript 548 "Element.DataType.RS_SCRIPT", 549 // RSExportPrimitiveType::DataTypeRSMesh 550 "Element.DataType.RS_MESH", 551 // RSExportPrimitiveType::DataTypeRSPath 552 "Element.DataType.RS_PATH", 553 // RSExportPrimitiveType::DataTypeRSProgramFragment 554 "Element.DataType.RS_PROGRAM_FRAGMENT", 555 // RSExportPrimitiveType::DataTypeRSProgramVertex 556 "Element.DataType.RS_PROGRAM_VERTEX", 557 // RSExportPrimitiveType::DataTypeRSProgramRaster 558 "Element.DataType.RS_PROGRAM_RASTER", 559 // RSExportPrimitiveType::DataTypeRSProgramStore 560 "Element.DataType.RS_PROGRAM_STORE", 561 // RSExportPrimitiveType::DataTypeRSFont 562 "Element.DataType.RS_FONT", 563 }; 564 565 if (static_cast<unsigned>(DT) < 566 (sizeof(ElementDataTypeNameMap) / sizeof(const char*))) 567 return ElementDataTypeNameMap[ DT ]; 568 else 569 return NULL; 570} 571 572static const char *GetElementJavaTypeName(RSExportPrimitiveType::DataType DT) { 573 static const char *ElementJavaTypeNameMap[] = { 574 NULL, // RSExportPrimitiveType::DataTypeFloat16 575 "F32", // RSExportPrimitiveType::DataTypeFloat32 576 "F64", // RSExportPrimitiveType::DataTypeFloat64 577 "I8", // RSExportPrimitiveType::DataTypeSigned8 578 "I16", // RSExportPrimitiveType::DataTypeSigned16 579 "I32", // RSExportPrimitiveType::DataTypeSigned32 580 "I64", // RSExportPrimitiveType::DataTypeSigned64 581 "U8", // RSExportPrimitiveType::DataTypeUnsigned8 582 "U16", // RSExportPrimitiveType::DataTypeUnsigned16 583 "U32", // RSExportPrimitiveType::DataTypeUnsigned32 584 "U64", // RSExportPrimitiveType::DataTypeUnsigned64 585 "BOOLEAN", // RSExportPrimitiveType::DataTypeBoolean 586 587 "RGB_565", // RSExportPrimitiveType::DataTypeUnsigned565 588 "RGBA_5551", // RSExportPrimitiveType::DataTypeUnsigned5551 589 "RGBA_4444", // RSExportPrimitiveType::DataTypeUnsigned4444 590 591 // DataTypeRSMatrix* must have been resolved in GetBuiltinElementConstruct() 592 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix2x2 593 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix3x3 594 NULL, // (Dummy) RSExportPrimitiveType::DataTypeRSMatrix4x4 595 596 "ELEMENT", // RSExportPrimitiveType::DataTypeRSElement 597 "TYPE", // RSExportPrimitiveType::DataTypeRSType 598 "ALLOCATION", // RSExportPrimitiveType::DataTypeRSAllocation 599 "SAMPLER", // RSExportPrimitiveType::DataTypeRSSampler 600 "SCRIPT", // RSExportPrimitiveType::DataTypeRSScript 601 "MESH", // RSExportPrimitiveType::DataTypeRSMesh 602 "PATH", // RSExportPrimitiveType::DataTypeRSPath 603 "PROGRAM_FRAGMENT", // RSExportPrimitiveType::DataTypeRSProgramFragment 604 "PROGRAM_VERTEX", // RSExportPrimitiveType::DataTypeRSProgramVertex 605 "PROGRAM_RASTER", // RSExportPrimitiveType::DataTypeRSProgramRaster 606 "PROGRAM_STORE", // RSExportPrimitiveType::DataTypeRSProgramStore 607 "FONT", // RSExportPrimitiveType::DataTypeRSFont 608 }; 609 610 if (static_cast<unsigned>(DT) < 611 (sizeof(ElementJavaTypeNameMap) / sizeof(const char*))) 612 return ElementJavaTypeNameMap[DT]; 613 else 614 return NULL; 615} 616 617 618/********************** Methods to generate script class **********************/ 619bool RSReflection::genScriptClass(Context &C, 620 const std::string &ClassName, 621 std::string &ErrorMsg) { 622 if (!C.startClass(Context::AM_Public, 623 false, 624 ClassName, 625 RS_SCRIPT_CLASS_SUPER_CLASS_NAME, 626 ErrorMsg)) 627 return false; 628 629 genScriptClassConstructor(C); 630 631 // Reflect export variable 632 for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(), 633 E = mRSContext->export_vars_end(); 634 I != E; 635 I++) 636 genExportVariable(C, *I); 637 638 // Reflect export for each functions (only available on ICS+) 639 if (mRSContext->getTargetAPI() >= SLANG_ICS_TARGET_API) { 640 for (RSContext::const_export_foreach_iterator 641 I = mRSContext->export_foreach_begin(), 642 E = mRSContext->export_foreach_end(); 643 I != E; I++) 644 genExportForEach(C, *I); 645 } 646 647 // Reflect export function 648 for (RSContext::const_export_func_iterator 649 I = mRSContext->export_funcs_begin(), 650 E = mRSContext->export_funcs_end(); 651 I != E; I++) 652 genExportFunction(C, *I); 653 654 C.endClass(); 655 656 return true; 657} 658 659void RSReflection::genScriptClassConstructor(Context &C) { 660 C.indent() << "// Constructor" << std::endl; 661 C.startFunction(Context::AM_Public, 662 false, 663 NULL, 664 C.getClassName(), 665 3, 666 "RenderScript", "rs", 667 "Resources", "resources", 668 "int", "id"); 669 // Call constructor of super class 670 C.indent() << "super(rs, resources, id);" << std::endl; 671 672 // If an exported variable has initial value, reflect it 673 674 for (RSContext::const_export_var_iterator I = mRSContext->export_vars_begin(), 675 E = mRSContext->export_vars_end(); 676 I != E; 677 I++) { 678 const RSExportVar *EV = *I; 679 if (!EV->getInit().isUninit()) { 680 genInitExportVariable(C, EV->getType(), EV->getName(), EV->getInit()); 681 } else if (EV->getArraySize()) { 682 // Always create an initial zero-init array object. 683 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = new " 684 << GetTypeName(EV->getType(), false) << "[" 685 << EV->getArraySize() << "];" << std::endl; 686 size_t NumInits = EV->getNumInits(); 687 const RSExportConstantArrayType *ECAT = 688 static_cast<const RSExportConstantArrayType*>(EV->getType()); 689 const RSExportType *ET = ECAT->getElementType(); 690 for (size_t i = 0; i < NumInits; i++) { 691 std::stringstream Name; 692 Name << EV->getName() << "[" << i << "]"; 693 genInitExportVariable(C, ET, Name.str(), EV->getInitArray(i)); 694 } 695 } 696 } 697 698 for (RSContext::const_export_foreach_iterator 699 I = mRSContext->export_foreach_begin(), 700 E = mRSContext->export_foreach_end(); 701 I != E; 702 I++) { 703 const RSExportForEach *EF = *I; 704 705 const RSExportType *IET = EF->getInType(); 706 if (IET) { 707 genTypeInstance(C, IET); 708 } 709 const RSExportType *OET = EF->getOutType(); 710 if (OET) { 711 genTypeInstance(C, OET); 712 } 713 } 714 715 C.endFunction(); 716 717 for (std::set<std::string>::iterator I = C.mTypesToCheck.begin(), 718 E = C.mTypesToCheck.end(); 719 I != E; 720 I++) { 721 C.indent() << "private Element __" << *I << ";" << std::endl; 722 } 723 724 return; 725} 726 727void RSReflection::genInitBoolExportVariable(Context &C, 728 const std::string &VarName, 729 const clang::APValue &Val) { 730 slangAssert(!Val.isUninit() && "Not a valid initializer"); 731 732 C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = "; 733 slangAssert((Val.getKind() == clang::APValue::Int) && 734 "Bool type has wrong initial APValue"); 735 736 C.out() << ((Val.getInt().getSExtValue() == 0) ? "false" : "true") 737 << ";" << std::endl; 738 739 return; 740} 741 742void RSReflection::genInitValue(Context &C, const clang::APValue &Val) { 743 switch (Val.getKind()) { 744 case clang::APValue::Int: { 745 llvm::APInt api = Val.getInt(); 746 C.out() << api.getSExtValue(); 747 if (api.getBitWidth() > 32) { 748 C.out() << "L"; 749 } 750 break; 751 } 752 case clang::APValue::Float: { 753 llvm::APFloat apf = Val.getFloat(); 754 if (&apf.getSemantics() == &llvm::APFloat::IEEEsingle) { 755 C.out() << apf.convertToFloat() << "f"; 756 } else { 757 C.out() << apf.convertToDouble(); 758 } 759 break; 760 } 761 762 case clang::APValue::ComplexInt: 763 case clang::APValue::ComplexFloat: 764 case clang::APValue::LValue: 765 case clang::APValue::Vector: { 766 slangAssert(false && 767 "Primitive type cannot have such kind of initializer"); 768 break; 769 } 770 default: { 771 slangAssert(false && "Unknown kind of initializer"); 772 } 773 } 774} 775 776void RSReflection::genInitPrimitiveExportVariable( 777 Context &C, 778 const std::string &VarName, 779 const clang::APValue &Val) { 780 slangAssert(!Val.isUninit() && "Not a valid initializer"); 781 782 C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = "; 783 genInitValue(C, Val); 784 C.out() << ";" << std::endl; 785 786 return; 787} 788 789void RSReflection::genInitExportVariable(Context &C, 790 const RSExportType *ET, 791 const std::string &VarName, 792 const clang::APValue &Val) { 793 slangAssert(!Val.isUninit() && "Not a valid initializer"); 794 795 switch (ET->getClass()) { 796 case RSExportType::ExportClassPrimitive: { 797 const RSExportPrimitiveType *EPT = 798 static_cast<const RSExportPrimitiveType*>(ET); 799 if (EPT->getType() == RSExportPrimitiveType::DataTypeBoolean) { 800 genInitBoolExportVariable(C, VarName, Val); 801 } else { 802 genInitPrimitiveExportVariable(C, VarName, Val); 803 } 804 break; 805 } 806 case RSExportType::ExportClassPointer: { 807 if (!Val.isInt() || Val.getInt().getSExtValue() != 0) 808 std::cout << "Initializer which is non-NULL to pointer type variable " 809 "will be ignored" << std::endl; 810 break; 811 } 812 case RSExportType::ExportClassVector: { 813 const RSExportVectorType *EVT = 814 static_cast<const RSExportVectorType*>(ET); 815 switch (Val.getKind()) { 816 case clang::APValue::Int: 817 case clang::APValue::Float: { 818 for (unsigned i = 0; i < EVT->getNumElement(); i++) { 819 std::string Name = VarName + "." + GetVectorAccessor(i); 820 genInitPrimitiveExportVariable(C, Name, Val); 821 } 822 break; 823 } 824 case clang::APValue::Vector: { 825 C.indent() << RS_EXPORT_VAR_PREFIX << VarName << " = new " 826 << GetVectorTypeName(EVT) << "();" << std::endl; 827 828 unsigned NumElements = 829 std::min(static_cast<unsigned>(EVT->getNumElement()), 830 Val.getVectorLength()); 831 for (unsigned i = 0; i < NumElements; i++) { 832 const clang::APValue &ElementVal = Val.getVectorElt(i); 833 std::string Name = VarName + "." + GetVectorAccessor(i); 834 genInitPrimitiveExportVariable(C, Name, ElementVal); 835 } 836 break; 837 } 838 case clang::APValue::MemberPointer: 839 case clang::APValue::Uninitialized: 840 case clang::APValue::ComplexInt: 841 case clang::APValue::ComplexFloat: 842 case clang::APValue::LValue: 843 case clang::APValue::Array: 844 case clang::APValue::Struct: 845 case clang::APValue::Union: { 846 slangAssert(false && "Unexpected type of value of initializer."); 847 } 848 } 849 break; 850 } 851 // TODO(zonr): Resolving initializer of a record (and matrix) type variable 852 // is complex. It cannot obtain by just simply evaluating the initializer 853 // expression. 854 case RSExportType::ExportClassMatrix: 855 case RSExportType::ExportClassConstantArray: 856 case RSExportType::ExportClassRecord: { 857#if 0 858 unsigned InitIndex = 0; 859 const RSExportRecordType *ERT = 860 static_cast<const RSExportRecordType*>(ET); 861 862 slangAssert((Val.getKind() == clang::APValue::Vector) && 863 "Unexpected type of initializer for record type variable"); 864 865 C.indent() << RS_EXPORT_VAR_PREFIX << VarName 866 << " = new "RS_TYPE_CLASS_NAME_PREFIX << ERT->getName() 867 << "."RS_TYPE_ITEM_CLASS_NAME"();" << std::endl; 868 869 for (RSExportRecordType::const_field_iterator I = ERT->fields_begin(), 870 E = ERT->fields_end(); 871 I != E; 872 I++) { 873 const RSExportRecordType::Field *F = *I; 874 std::string FieldName = VarName + "." + F->getName(); 875 876 if (InitIndex > Val.getVectorLength()) 877 break; 878 879 genInitPrimitiveExportVariable(C, 880 FieldName, 881 Val.getVectorElt(InitIndex++)); 882 } 883#endif 884 slangAssert(false && "Unsupported initializer for record/matrix/constant " 885 "array type variable currently"); 886 break; 887 } 888 default: { 889 slangAssert(false && "Unknown class of type"); 890 } 891 } 892 return; 893} 894 895void RSReflection::genExportVariable(Context &C, const RSExportVar *EV) { 896 const RSExportType *ET = EV->getType(); 897 898 C.indent() << "private final static int "RS_EXPORT_VAR_INDEX_PREFIX 899 << EV->getName() << " = " << C.getNextExportVarSlot() << ";" 900 << std::endl; 901 902 switch (ET->getClass()) { 903 case RSExportType::ExportClassPrimitive: { 904 genPrimitiveTypeExportVariable(C, EV); 905 break; 906 } 907 case RSExportType::ExportClassPointer: { 908 genPointerTypeExportVariable(C, EV); 909 break; 910 } 911 case RSExportType::ExportClassVector: { 912 genVectorTypeExportVariable(C, EV); 913 break; 914 } 915 case RSExportType::ExportClassMatrix: { 916 genMatrixTypeExportVariable(C, EV); 917 break; 918 } 919 case RSExportType::ExportClassConstantArray: { 920 genConstantArrayTypeExportVariable(C, EV); 921 break; 922 } 923 case RSExportType::ExportClassRecord: { 924 genRecordTypeExportVariable(C, EV); 925 break; 926 } 927 default: { 928 slangAssert(false && "Unknown class of type"); 929 } 930 } 931 932 return; 933} 934 935void RSReflection::genExportFunction(Context &C, const RSExportFunc *EF) { 936 C.indent() << "private final static int "RS_EXPORT_FUNC_INDEX_PREFIX 937 << EF->getName() << " = " << C.getNextExportFuncSlot() << ";" 938 << std::endl; 939 940 // invoke_*() 941 Context::ArgTy Args; 942 943 if (EF->hasParam()) { 944 for (RSExportFunc::const_param_iterator I = EF->params_begin(), 945 E = EF->params_end(); 946 I != E; 947 I++) { 948 Args.push_back(std::make_pair(GetTypeName((*I)->getType()), 949 (*I)->getName())); 950 } 951 } 952 953 C.startFunction(Context::AM_Public, 954 false, 955 "void", 956 "invoke_" + EF->getName(/*Mangle=*/ false), 957 // We are using un-mangled name since Java 958 // supports method overloading. 959 Args); 960 961 if (!EF->hasParam()) { 962 C.indent() << "invoke("RS_EXPORT_FUNC_INDEX_PREFIX << EF->getName() << ");" 963 << std::endl; 964 } else { 965 const RSExportRecordType *ERT = EF->getParamPacketType(); 966 std::string FieldPackerName = EF->getName() + "_fp"; 967 968 if (genCreateFieldPacker(C, ERT, FieldPackerName.c_str())) 969 genPackVarOfType(C, ERT, NULL, FieldPackerName.c_str()); 970 971 C.indent() << "invoke("RS_EXPORT_FUNC_INDEX_PREFIX << EF->getName() << ", " 972 << FieldPackerName << ");" << std::endl; 973 } 974 975 C.endFunction(); 976 return; 977} 978 979void RSReflection::genExportForEach(Context &C, const RSExportForEach *EF) { 980 C.indent() << "private final static int "RS_EXPORT_FOREACH_INDEX_PREFIX 981 << EF->getName() << " = " << C.getNextExportForEachSlot() << ";" 982 << std::endl; 983 984 // forEach_*() 985 Context::ArgTy Args; 986 987 slangAssert(EF->getNumParameters() > 0); 988 989 if (EF->hasIn()) 990 Args.push_back(std::make_pair("Allocation", "ain")); 991 if (EF->hasOut()) 992 Args.push_back(std::make_pair("Allocation", "aout")); 993 994 const RSExportRecordType *ERT = EF->getParamPacketType(); 995 if (ERT) { 996 for (RSExportForEach::const_param_iterator I = EF->params_begin(), 997 E = EF->params_end(); 998 I != E; 999 I++) { 1000 Args.push_back(std::make_pair(GetTypeName((*I)->getType()), 1001 (*I)->getName())); 1002 } 1003 } 1004 1005 C.startFunction(Context::AM_Public, 1006 false, 1007 "void", 1008 "forEach_" + EF->getName(), 1009 Args); 1010 1011 const RSExportType *IET = EF->getInType(); 1012 if (IET) { 1013 genTypeCheck(C, IET, "ain"); 1014 } 1015 1016 const RSExportType *OET = EF->getOutType(); 1017 if (OET) { 1018 genTypeCheck(C, OET, "aout"); 1019 } 1020 1021 if (EF->hasIn() && EF->hasOut()) { 1022 C.indent() << "// Verify dimensions" << std::endl; 1023 C.indent() << "Type tIn = ain.getType();" << std::endl; 1024 C.indent() << "Type tOut = aout.getType();" << std::endl; 1025 C.indent() << "if ((tIn.getCount() != tOut.getCount()) ||" << std::endl; 1026 C.indent() << " (tIn.getX() != tOut.getX()) ||" << std::endl; 1027 C.indent() << " (tIn.getY() != tOut.getY()) ||" << std::endl; 1028 C.indent() << " (tIn.getZ() != tOut.getZ()) ||" << std::endl; 1029 C.indent() << " (tIn.hasFaces() != tOut.hasFaces()) ||" << std::endl; 1030 C.indent() << " (tIn.hasMipmaps() != tOut.hasMipmaps())) {" << std::endl; 1031 C.indent() << " throw new RSRuntimeException(\"Dimension mismatch " 1032 << "between input and output parameters!\");"; 1033 C.out() << std::endl; 1034 C.indent() << "}" << std::endl; 1035 } 1036 1037 std::string FieldPackerName = EF->getName() + "_fp"; 1038 if (ERT) { 1039 if (genCreateFieldPacker(C, ERT, FieldPackerName.c_str())) { 1040 genPackVarOfType(C, ERT, NULL, FieldPackerName.c_str()); 1041 } 1042 } 1043 C.indent() << "forEach("RS_EXPORT_FOREACH_INDEX_PREFIX << EF->getName(); 1044 1045 if (EF->hasIn()) 1046 C.out() << ", ain"; 1047 else 1048 C.out() << ", null"; 1049 1050 if (EF->hasOut()) 1051 C.out() << ", aout"; 1052 else 1053 C.out() << ", null"; 1054 1055 if (EF->hasUsrData()) 1056 C.out() << ", " << FieldPackerName; 1057 else 1058 C.out() << ", null"; 1059 1060 C.out() << ");" << std::endl; 1061 1062 C.endFunction(); 1063 return; 1064} 1065 1066void RSReflection::genTypeInstance(Context &C, 1067 const RSExportType *ET) { 1068 if (ET->getClass() == RSExportType::ExportClassPointer) { 1069 const RSExportPointerType *EPT = 1070 static_cast<const RSExportPointerType*>(ET); 1071 ET = EPT->getPointeeType(); 1072 switch (ET->getClass()) { 1073 case RSExportType::ExportClassPrimitive: { 1074 const RSExportPrimitiveType *EPT = 1075 static_cast<const RSExportPrimitiveType*>(ET); 1076 slangAssert(EPT); 1077 1078 switch (EPT->getKind()) { 1079 case RSExportPrimitiveType::DataKindPixelL: 1080 case RSExportPrimitiveType::DataKindPixelA: 1081 case RSExportPrimitiveType::DataKindPixelLA: 1082 case RSExportPrimitiveType::DataKindPixelRGB: 1083 case RSExportPrimitiveType::DataKindPixelRGBA: { 1084 break; 1085 } 1086 1087 case RSExportPrimitiveType::DataKindUser: 1088 default: { 1089 std::string TypeName = GetElementJavaTypeName(EPT->getType()); 1090 if (C.mTypesToCheck.find(TypeName) == C.mTypesToCheck.end()) { 1091 C.indent() << "__" << TypeName << " = Element." << TypeName 1092 << "(rs);" << std::endl; 1093 C.mTypesToCheck.insert(TypeName); 1094 } 1095 break; 1096 } 1097 } 1098 break; 1099 } 1100 1101 case RSExportType::ExportClassVector: { 1102 const RSExportVectorType *EVT = 1103 static_cast<const RSExportVectorType*>(ET); 1104 slangAssert(EVT); 1105 1106 const char *TypeName = GetVectorElementName(EVT); 1107 if (C.mTypesToCheck.find(TypeName) == C.mTypesToCheck.end()) { 1108 C.indent() << "__" << TypeName << " = Element." << TypeName 1109 << "(rs);" << std::endl; 1110 C.mTypesToCheck.insert(TypeName); 1111 } 1112 break; 1113 } 1114 1115 case RSExportType::ExportClassRecord: { 1116 const RSExportRecordType *ERT = 1117 static_cast<const RSExportRecordType*>(ET); 1118 slangAssert(ERT); 1119 1120 std::string ClassName = RS_TYPE_CLASS_NAME_PREFIX + ERT->getName(); 1121 if (C.mTypesToCheck.find(ClassName) == C.mTypesToCheck.end()) { 1122 C.indent() << "__" << ClassName << " = " << ClassName << 1123 ".createElement(rs);" << std::endl; 1124 C.mTypesToCheck.insert(ClassName); 1125 } 1126 break; 1127 } 1128 1129 default: 1130 break; 1131 } 1132 } 1133} 1134 1135void RSReflection::genTypeCheck(Context &C, 1136 const RSExportType *ET, 1137 const char *VarName) { 1138 C.indent() << "// check " << VarName << std::endl; 1139 1140 if (ET->getClass() == RSExportType::ExportClassPointer) { 1141 const RSExportPointerType *EPT = 1142 static_cast<const RSExportPointerType*>(ET); 1143 ET = EPT->getPointeeType(); 1144 } 1145 1146 std::string TypeName; 1147 1148 switch (ET->getClass()) { 1149 case RSExportType::ExportClassPrimitive: { 1150 const RSExportPrimitiveType *EPT = 1151 static_cast<const RSExportPrimitiveType*>(ET); 1152 slangAssert(EPT); 1153 1154 if (EPT->getKind() == RSExportPrimitiveType::DataKindUser) { 1155 TypeName = GetElementJavaTypeName(EPT->getType()); 1156 } 1157 break; 1158 } 1159 1160 case RSExportType::ExportClassVector: { 1161 const RSExportVectorType *EVT = 1162 static_cast<const RSExportVectorType*>(ET); 1163 slangAssert(EVT); 1164 TypeName = GetVectorElementName(EVT); 1165 break; 1166 } 1167 1168 case RSExportType::ExportClassRecord: { 1169 const RSExportRecordType *ERT = 1170 static_cast<const RSExportRecordType*>(ET); 1171 slangAssert(ERT); 1172 TypeName = RS_TYPE_CLASS_NAME_PREFIX + ERT->getName(); 1173 break; 1174 } 1175 1176 default: 1177 break; 1178 } 1179 1180 if (!TypeName.empty()) { 1181 C.indent() << "if (!" << VarName 1182 << ".getType().getElement().isCompatible(__" 1183 << TypeName << ")) {" << std::endl; 1184 C.indent() << " throw new RSRuntimeException(\"Type mismatch with " 1185 << TypeName << "!\");" << std::endl; 1186 C.indent() << "}" << std::endl; 1187 } 1188 1189 return; 1190} 1191 1192 1193void RSReflection::genPrimitiveTypeExportVariable( 1194 Context &C, 1195 const RSExportVar *EV) { 1196 slangAssert((EV->getType()->getClass() == RSExportType::ExportClassPrimitive) 1197 && "Variable should be type of primitive here"); 1198 1199 const RSExportPrimitiveType *EPT = 1200 static_cast<const RSExportPrimitiveType*>(EV->getType()); 1201 const char *TypeName = GetPrimitiveTypeName(EPT); 1202 1203 C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX 1204 << EV->getName() << ";" << std::endl; 1205 1206 if (EV->isConst()) { 1207 C.indent() << "public final static " << TypeName 1208 << " " RS_EXPORT_VAR_CONST_PREFIX << EV->getName() << " = "; 1209 const clang::APValue &Val = EV->getInit(); 1210 if (EPT->getType() == RSExportPrimitiveType::DataTypeBoolean) { 1211 slangAssert((Val.getKind() == clang::APValue::Int) && 1212 "Bool type has wrong initial APValue"); 1213 C.out() << ((Val.getInt().getSExtValue() == 0) ? "false" : "true"); 1214 } else { 1215 genInitValue(C, Val); 1216 } 1217 C.out() << ";" << std::endl; 1218 } else { 1219 // set_*() 1220 C.startFunction(Context::AM_Public, 1221 false, 1222 "void", 1223 "set_" + EV->getName(), 1224 1, 1225 TypeName, "v"); 1226 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl; 1227 1228 C.indent() << "setVar("RS_EXPORT_VAR_INDEX_PREFIX << EV->getName() 1229 << ", v);" << std::endl; 1230 1231 C.endFunction(); 1232 } 1233 1234 genGetExportVariable(C, TypeName, EV->getName()); 1235 1236 return; 1237} 1238 1239void RSReflection::genPointerTypeExportVariable(Context &C, 1240 const RSExportVar *EV) { 1241 const RSExportType *ET = EV->getType(); 1242 const RSExportType *PointeeType; 1243 std::string TypeName; 1244 1245 slangAssert((ET->getClass() == RSExportType::ExportClassPointer) && 1246 "Variable should be type of pointer here"); 1247 1248 PointeeType = static_cast<const RSExportPointerType*>(ET)->getPointeeType(); 1249 TypeName = GetTypeName(ET); 1250 1251 C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX 1252 << EV->getName() << ";" << std::endl; 1253 1254 // bind_*() 1255 C.startFunction(Context::AM_Public, 1256 false, 1257 "void", 1258 "bind_" + EV->getName(), 1259 1, 1260 TypeName.c_str(), "v"); 1261 1262 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl; 1263 C.indent() << "if (v == null) bindAllocation(null, "RS_EXPORT_VAR_INDEX_PREFIX 1264 << EV->getName() << ");" << std::endl; 1265 1266 if (PointeeType->getClass() == RSExportType::ExportClassRecord) 1267 C.indent() << "else bindAllocation(v.getAllocation(), " 1268 RS_EXPORT_VAR_INDEX_PREFIX << EV->getName() << ");" 1269 << std::endl; 1270 else 1271 C.indent() << "else bindAllocation(v, "RS_EXPORT_VAR_INDEX_PREFIX 1272 << EV->getName() << ");" << std::endl; 1273 1274 C.endFunction(); 1275 1276 genGetExportVariable(C, TypeName, EV->getName()); 1277 1278 return; 1279} 1280 1281void RSReflection::genVectorTypeExportVariable(Context &C, 1282 const RSExportVar *EV) { 1283 slangAssert((EV->getType()->getClass() == RSExportType::ExportClassVector) && 1284 "Variable should be type of vector here"); 1285 1286 const RSExportVectorType *EVT = 1287 static_cast<const RSExportVectorType*>(EV->getType()); 1288 const char *TypeName = GetVectorTypeName(EVT); 1289 const char *FieldPackerName = "fp"; 1290 1291 C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX 1292 << EV->getName() << ";" << std::endl; 1293 1294 // set_*() 1295 if (!EV->isConst()) { 1296 C.startFunction(Context::AM_Public, 1297 false, 1298 "void", 1299 "set_" + EV->getName(), 1300 1, 1301 TypeName, "v"); 1302 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl; 1303 1304 if (genCreateFieldPacker(C, EVT, FieldPackerName)) 1305 genPackVarOfType(C, EVT, "v", FieldPackerName); 1306 C.indent() << "setVar("RS_EXPORT_VAR_INDEX_PREFIX << EV->getName() << ", " 1307 << FieldPackerName << ");" << std::endl; 1308 1309 C.endFunction(); 1310 } 1311 1312 genGetExportVariable(C, TypeName, EV->getName()); 1313 return; 1314} 1315 1316void RSReflection::genMatrixTypeExportVariable(Context &C, 1317 const RSExportVar *EV) { 1318 slangAssert((EV->getType()->getClass() == RSExportType::ExportClassMatrix) && 1319 "Variable should be type of matrix here"); 1320 1321 const RSExportMatrixType *EMT = 1322 static_cast<const RSExportMatrixType*>(EV->getType()); 1323 const char *TypeName = GetMatrixTypeName(EMT); 1324 const char *FieldPackerName = "fp"; 1325 1326 C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX 1327 << EV->getName() << ";" << std::endl; 1328 1329 // set_*() 1330 if (!EV->isConst()) { 1331 C.startFunction(Context::AM_Public, 1332 false, 1333 "void", 1334 "set_" + EV->getName(), 1335 1, 1336 TypeName, "v"); 1337 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl; 1338 1339 if (genCreateFieldPacker(C, EMT, FieldPackerName)) 1340 genPackVarOfType(C, EMT, "v", FieldPackerName); 1341 C.indent() << "setVar("RS_EXPORT_VAR_INDEX_PREFIX << EV->getName() << ", " 1342 << FieldPackerName << ");" << std::endl; 1343 1344 C.endFunction(); 1345 } 1346 1347 genGetExportVariable(C, TypeName, EV->getName()); 1348 return; 1349} 1350 1351void RSReflection::genConstantArrayTypeExportVariable( 1352 Context &C, 1353 const RSExportVar *EV) { 1354 slangAssert((EV->getType()->getClass() == 1355 RSExportType::ExportClassConstantArray) && 1356 "Variable should be type of constant array here"); 1357 1358 const RSExportConstantArrayType *ECAT = 1359 static_cast<const RSExportConstantArrayType*>(EV->getType()); 1360 std::string TypeName = GetTypeName(ECAT); 1361 const char *FieldPackerName = "fp"; 1362 1363 C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX 1364 << EV->getName() << ";" << std::endl; 1365 1366 // set_*() 1367 if (!EV->isConst()) { 1368 C.startFunction(Context::AM_Public, 1369 false, 1370 "void", 1371 "set_" + EV->getName(), 1372 1, 1373 TypeName.c_str(), "v"); 1374 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl; 1375 1376 if (genCreateFieldPacker(C, ECAT, FieldPackerName)) 1377 genPackVarOfType(C, ECAT, "v", FieldPackerName); 1378 C.indent() << "setVar("RS_EXPORT_VAR_INDEX_PREFIX << EV->getName() << ", " 1379 << FieldPackerName << ");" << std::endl; 1380 1381 C.endFunction(); 1382 } 1383 1384 genGetExportVariable(C, TypeName, EV->getName()); 1385 return; 1386} 1387 1388void RSReflection::genRecordTypeExportVariable(Context &C, 1389 const RSExportVar *EV) { 1390 slangAssert((EV->getType()->getClass() == RSExportType::ExportClassRecord) && 1391 "Variable should be type of struct here"); 1392 1393 const RSExportRecordType *ERT = 1394 static_cast<const RSExportRecordType*>(EV->getType()); 1395 std::string TypeName = 1396 RS_TYPE_CLASS_NAME_PREFIX + ERT->getName() + "."RS_TYPE_ITEM_CLASS_NAME; 1397 const char *FieldPackerName = "fp"; 1398 1399 C.indent() << "private " << TypeName << " "RS_EXPORT_VAR_PREFIX 1400 << EV->getName() << ";" << std::endl; 1401 1402 // set_*() 1403 if (!EV->isConst()) { 1404 C.startFunction(Context::AM_Public, 1405 false, 1406 "void", 1407 "set_" + EV->getName(), 1408 1, 1409 TypeName.c_str(), "v"); 1410 C.indent() << RS_EXPORT_VAR_PREFIX << EV->getName() << " = v;" << std::endl; 1411 1412 if (genCreateFieldPacker(C, ERT, FieldPackerName)) 1413 genPackVarOfType(C, ERT, "v", FieldPackerName); 1414 C.indent() << "setVar("RS_EXPORT_VAR_INDEX_PREFIX << EV->getName() 1415 << ", " << FieldPackerName << ");" << std::endl; 1416 1417 C.endFunction(); 1418 } 1419 1420 genGetExportVariable(C, TypeName.c_str(), EV->getName()); 1421 return; 1422} 1423 1424void RSReflection::genGetExportVariable(Context &C, 1425 const std::string &TypeName, 1426 const std::string &VarName) { 1427 C.startFunction(Context::AM_Public, 1428 false, 1429 TypeName.c_str(), 1430 "get_" + VarName, 1431 0); 1432 1433 C.indent() << "return "RS_EXPORT_VAR_PREFIX << VarName << ";" << std::endl; 1434 1435 C.endFunction(); 1436 return; 1437} 1438 1439/******************* Methods to generate script class /end *******************/ 1440 1441bool RSReflection::genCreateFieldPacker(Context &C, 1442 const RSExportType *ET, 1443 const char *FieldPackerName) { 1444 size_t AllocSize = RSExportType::GetTypeAllocSize(ET); 1445 if (AllocSize > 0) 1446 C.indent() << "FieldPacker " << FieldPackerName << " = new FieldPacker(" 1447 << AllocSize << ");" << std::endl; 1448 else 1449 return false; 1450 return true; 1451} 1452 1453void RSReflection::genPackVarOfType(Context &C, 1454 const RSExportType *ET, 1455 const char *VarName, 1456 const char *FieldPackerName) { 1457 switch (ET->getClass()) { 1458 case RSExportType::ExportClassPrimitive: 1459 case RSExportType::ExportClassVector: { 1460 C.indent() << FieldPackerName << "." 1461 << GetPackerAPIName( 1462 static_cast<const RSExportPrimitiveType*>(ET)) 1463 << "(" << VarName << ");" << std::endl; 1464 break; 1465 } 1466 case RSExportType::ExportClassPointer: { 1467 // Must reflect as type Allocation in Java 1468 const RSExportType *PointeeType = 1469 static_cast<const RSExportPointerType*>(ET)->getPointeeType(); 1470 1471 if (PointeeType->getClass() != RSExportType::ExportClassRecord) 1472 C.indent() << FieldPackerName << ".addI32(" << VarName 1473 << ".getPtr());" << std::endl; 1474 else 1475 C.indent() << FieldPackerName << ".addI32(" << VarName 1476 << ".getAllocation().getPtr());" << std::endl; 1477 break; 1478 } 1479 case RSExportType::ExportClassMatrix: { 1480 C.indent() << FieldPackerName << ".addMatrix(" << VarName << ");" 1481 << std::endl; 1482 break; 1483 } 1484 case RSExportType::ExportClassConstantArray: { 1485 const RSExportConstantArrayType *ECAT = 1486 static_cast<const RSExportConstantArrayType *>(ET); 1487 1488 // TODO(zonr): more elegant way. Currently, we obtain the unique index 1489 // variable (this method involves recursive call which means 1490 // we may have more than one level loop, therefore we can't 1491 // always use the same index variable name here) name given 1492 // in the for-loop from counting the '.' in @VarName. 1493 unsigned Level = 0; 1494 size_t LastDotPos = 0; 1495 std::string ElementVarName(VarName); 1496 1497 while (LastDotPos != std::string::npos) { 1498 LastDotPos = ElementVarName.find_first_of('.', LastDotPos + 1); 1499 Level++; 1500 } 1501 std::string IndexVarName("ct"); 1502 IndexVarName.append(llvm::utostr_32(Level)); 1503 1504 C.indent() << "for (int " << IndexVarName << " = 0; " << 1505 IndexVarName << " < " << ECAT->getSize() << "; " << 1506 IndexVarName << "++)"; 1507 C.startBlock(); 1508 1509 ElementVarName.append("[" + IndexVarName + "]"); 1510 genPackVarOfType(C, ECAT->getElementType(), ElementVarName.c_str(), 1511 FieldPackerName); 1512 1513 C.endBlock(); 1514 break; 1515 } 1516 case RSExportType::ExportClassRecord: { 1517 const RSExportRecordType *ERT = 1518 static_cast<const RSExportRecordType*>(ET); 1519 // Relative pos from now on in field packer 1520 unsigned Pos = 0; 1521 1522 for (RSExportRecordType::const_field_iterator I = ERT->fields_begin(), 1523 E = ERT->fields_end(); 1524 I != E; 1525 I++) { 1526 const RSExportRecordType::Field *F = *I; 1527 std::string FieldName; 1528 size_t FieldOffset = F->getOffsetInParent(); 1529 size_t FieldStoreSize = RSExportType::GetTypeStoreSize(F->getType()); 1530 size_t FieldAllocSize = RSExportType::GetTypeAllocSize(F->getType()); 1531 1532 if (VarName != NULL) 1533 FieldName = VarName + ("." + F->getName()); 1534 else 1535 FieldName = F->getName(); 1536 1537 if (FieldOffset > Pos) 1538 C.indent() << FieldPackerName << ".skip(" 1539 << (FieldOffset - Pos) << ");" << std::endl; 1540 1541 genPackVarOfType(C, F->getType(), FieldName.c_str(), FieldPackerName); 1542 1543 // There is padding in the field type 1544 if (FieldAllocSize > FieldStoreSize) 1545 C.indent() << FieldPackerName << ".skip(" 1546 << (FieldAllocSize - FieldStoreSize) 1547 << ");" << std::endl; 1548 1549 Pos = FieldOffset + FieldAllocSize; 1550 } 1551 1552 // There maybe some padding after the struct 1553 if (RSExportType::GetTypeAllocSize(ERT) > Pos) 1554 C.indent() << FieldPackerName << ".skip(" 1555 << RSExportType::GetTypeAllocSize(ERT) - Pos << ");" 1556 << std::endl; 1557 break; 1558 } 1559 default: { 1560 slangAssert(false && "Unknown class of type"); 1561 } 1562 } 1563 1564 return; 1565} 1566 1567void RSReflection::genAllocateVarOfType(Context &C, 1568 const RSExportType *T, 1569 const std::string &VarName) { 1570 switch (T->getClass()) { 1571 case RSExportType::ExportClassPrimitive: { 1572 // Primitive type like int in Java has its own storage once it's declared. 1573 // 1574 // FIXME: Should we allocate storage for RS object? 1575 // if (static_cast<const RSExportPrimitiveType *>(T)->isRSObjectType()) 1576 // C.indent() << VarName << " = new " << GetTypeName(T) << "();" 1577 // << std::endl; 1578 break; 1579 } 1580 case RSExportType::ExportClassPointer: { 1581 // Pointer type is an instance of Allocation or a TypeClass whose value is 1582 // expected to be assigned by programmer later in Java program. Therefore 1583 // we don't reflect things like [VarName] = new Allocation(); 1584 C.indent() << VarName << " = null;" << std::endl; 1585 break; 1586 } 1587 case RSExportType::ExportClassConstantArray: { 1588 const RSExportConstantArrayType *ECAT = 1589 static_cast<const RSExportConstantArrayType *>(T); 1590 const RSExportType *ElementType = ECAT->getElementType(); 1591 1592 C.indent() << VarName << " = new " << GetTypeName(ElementType) 1593 << "[" << ECAT->getSize() << "];" << std::endl; 1594 1595 // Primitive type element doesn't need allocation code. 1596 if (ElementType->getClass() != RSExportType::ExportClassPrimitive) { 1597 C.indent() << "for (int $ct = 0; $ct < " << ECAT->getSize() << "; " 1598 "$ct++)"; 1599 C.startBlock(); 1600 1601 std::string ElementVarName(VarName); 1602 ElementVarName.append("[$ct]"); 1603 genAllocateVarOfType(C, ElementType, ElementVarName); 1604 1605 C.endBlock(); 1606 } 1607 break; 1608 } 1609 case RSExportType::ExportClassVector: 1610 case RSExportType::ExportClassMatrix: 1611 case RSExportType::ExportClassRecord: { 1612 C.indent() << VarName << " = new " << GetTypeName(T) << "();" 1613 << std::endl; 1614 break; 1615 } 1616 } 1617 return; 1618} 1619 1620void RSReflection::genNewItemBufferIfNull(Context &C, 1621 const char *Index) { 1622 C.indent() << "if (" RS_TYPE_ITEM_BUFFER_NAME " == null) " 1623 RS_TYPE_ITEM_BUFFER_NAME " = " 1624 "new " RS_TYPE_ITEM_CLASS_NAME 1625 "[getType().getX() /* count */];" 1626 << std::endl; 1627 if (Index != NULL) 1628 C.indent() << "if ("RS_TYPE_ITEM_BUFFER_NAME"[" << Index << "] == null) " 1629 RS_TYPE_ITEM_BUFFER_NAME"[" << Index << "] = " 1630 "new "RS_TYPE_ITEM_CLASS_NAME"();" << std::endl; 1631 return; 1632} 1633 1634void RSReflection::genNewItemBufferPackerIfNull(Context &C) { 1635 C.indent() << "if (" RS_TYPE_ITEM_BUFFER_PACKER_NAME " == null) " 1636 RS_TYPE_ITEM_BUFFER_PACKER_NAME " = " 1637 "new FieldPacker(" RS_TYPE_ITEM_CLASS_NAME 1638 ".sizeof * getType().getX()/* count */" 1639 ");" << std::endl; 1640 return; 1641} 1642 1643/********************** Methods to generate type class **********************/ 1644bool RSReflection::genTypeClass(Context &C, 1645 const RSExportRecordType *ERT, 1646 std::string &ErrorMsg) { 1647 std::string ClassName = RS_TYPE_CLASS_NAME_PREFIX + ERT->getName(); 1648 1649 if (!C.startClass(Context::AM_Public, 1650 false, 1651 ClassName, 1652 RS_TYPE_CLASS_SUPER_CLASS_NAME, 1653 ErrorMsg)) 1654 return false; 1655 1656 mGeneratedFileNames->push_back(ClassName); 1657 1658 genTypeItemClass(C, ERT); 1659 1660 // Declare item buffer and item buffer packer 1661 C.indent() << "private "RS_TYPE_ITEM_CLASS_NAME" "RS_TYPE_ITEM_BUFFER_NAME"[]" 1662 ";" << std::endl; 1663 C.indent() << "private FieldPacker "RS_TYPE_ITEM_BUFFER_PACKER_NAME";" 1664 << std::endl; 1665 C.indent() << "private static java.lang.ref.WeakReference<Element> "RS_TYPE_ELEMENT_REF_NAME 1666 " = new java.lang.ref.WeakReference<Element>(null);" << std::endl; 1667 1668 genTypeClassConstructor(C, ERT); 1669 genTypeClassCopyToArrayLocal(C, ERT); 1670 genTypeClassCopyToArray(C, ERT); 1671 genTypeClassItemSetter(C, ERT); 1672 genTypeClassItemGetter(C, ERT); 1673 genTypeClassComponentSetter(C, ERT); 1674 genTypeClassComponentGetter(C, ERT); 1675 genTypeClassCopyAll(C, ERT); 1676 genTypeClassResize(C); 1677 1678 C.endClass(); 1679 1680 C.resetFieldIndex(); 1681 C.clearFieldIndexMap(); 1682 1683 return true; 1684} 1685 1686void RSReflection::genTypeItemClass(Context &C, 1687 const RSExportRecordType *ERT) { 1688 C.indent() << "static public class "RS_TYPE_ITEM_CLASS_NAME; 1689 C.startBlock(); 1690 1691 C.indent() << "public static final int sizeof = " 1692 << RSExportType::GetTypeAllocSize(ERT) << ";" << std::endl; 1693 1694 // Member elements 1695 C.out() << std::endl; 1696 for (RSExportRecordType::const_field_iterator FI = ERT->fields_begin(), 1697 FE = ERT->fields_end(); 1698 FI != FE; 1699 FI++) { 1700 C.indent() << GetTypeName((*FI)->getType()) << " " << (*FI)->getName() 1701 << ";" << std::endl; 1702 } 1703 1704 // Constructor 1705 C.out() << std::endl; 1706 C.indent() << RS_TYPE_ITEM_CLASS_NAME"()"; 1707 C.startBlock(); 1708 1709 for (RSExportRecordType::const_field_iterator FI = ERT->fields_begin(), 1710 FE = ERT->fields_end(); 1711 FI != FE; 1712 FI++) { 1713 const RSExportRecordType::Field *F = *FI; 1714 genAllocateVarOfType(C, F->getType(), F->getName()); 1715 } 1716 1717 // end Constructor 1718 C.endBlock(); 1719 1720 // end Item class 1721 C.endBlock(); 1722 1723 return; 1724} 1725 1726void RSReflection::genTypeClassConstructor(Context &C, 1727 const RSExportRecordType *ERT) { 1728 const char *RenderScriptVar = "rs"; 1729 1730 C.startFunction(Context::AM_Public, 1731 true, 1732 "Element", 1733 "createElement", 1734 1, 1735 "RenderScript", RenderScriptVar); 1736 1737 // TODO: Fix weak-refs + multi-context issue. 1738 //C.indent() << "Element e = " << RS_TYPE_ELEMENT_REF_NAME << ".get();" << std::endl; 1739 //C.indent() << "if (e != null) return e;" << std::endl; 1740 genBuildElement(C, "eb", ERT, RenderScriptVar, /* IsInline = */true); 1741 C.indent() << "return eb.create();" << std::endl; 1742 //C.indent() << "e = eb.create();" << std::endl; 1743 //C.indent() << RS_TYPE_ELEMENT_REF_NAME << 1744 // " = new java.lang.ref.WeakReference<Element>(e);" << std::endl; 1745 //C.indent() << "return e;" << std::endl; 1746 C.endFunction(); 1747 1748 1749 // private with element 1750 C.startFunction(Context::AM_Private, 1751 false, 1752 NULL, 1753 C.getClassName(), 1754 1, 1755 "RenderScript", RenderScriptVar); 1756 C.indent() << RS_TYPE_ITEM_BUFFER_NAME" = null;" << std::endl; 1757 C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME" = null;" << std::endl; 1758 C.indent() << "mElement = createElement(" << RenderScriptVar << ");" << std::endl; 1759 C.endFunction(); 1760 1761 // 1D without usage 1762 C.startFunction(Context::AM_Public, 1763 false, 1764 NULL, 1765 C.getClassName(), 1766 2, 1767 "RenderScript", RenderScriptVar, 1768 "int", "count"); 1769 1770 C.indent() << RS_TYPE_ITEM_BUFFER_NAME" = null;" << std::endl; 1771 C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME" = null;" << std::endl; 1772 C.indent() << "mElement = createElement(" << RenderScriptVar << ");" 1773 << std::endl; 1774 // Call init() in super class 1775 C.indent() << "init(" << RenderScriptVar << ", count);" << std::endl; 1776 C.endFunction(); 1777 1778 // 1D with usage 1779 C.startFunction(Context::AM_Public, 1780 false, 1781 NULL, 1782 C.getClassName(), 1783 3, 1784 "RenderScript", RenderScriptVar, 1785 "int", "count", 1786 "int", "usages"); 1787 1788 C.indent() << RS_TYPE_ITEM_BUFFER_NAME" = null;" << std::endl; 1789 C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME" = null;" << std::endl; 1790 C.indent() << "mElement = createElement(" << RenderScriptVar << ");" 1791 << std::endl; 1792 // Call init() in super class 1793 C.indent() << "init(" << RenderScriptVar << ", count, usages);" << std::endl; 1794 C.endFunction(); 1795 1796 1797 // create1D with usage 1798 C.startFunction(Context::AM_Public, 1799 true, 1800 C.getClassName().c_str(), 1801 "create1D", 1802 3, 1803 "RenderScript", RenderScriptVar, 1804 "int", "dimX", 1805 "int", "usages"); 1806 C.indent() << C.getClassName() << " obj = new " << C.getClassName() << "(" 1807 << RenderScriptVar << ");" << std::endl; 1808 C.indent() << "obj.mAllocation = Allocation.createSized(rs, obj.mElement, dimX, usages);" 1809 << std::endl; 1810 C.indent() << "return obj;" << std::endl; 1811 C.endFunction(); 1812 1813 // create1D without usage 1814 C.startFunction(Context::AM_Public, 1815 true, 1816 C.getClassName().c_str(), 1817 "create1D", 1818 2, 1819 "RenderScript", RenderScriptVar, 1820 "int", "dimX"); 1821 C.indent() << "return create1D(" << RenderScriptVar << ", dimX, Allocation.USAGE_SCRIPT);" 1822 << std::endl; 1823 C.endFunction(); 1824 1825 1826 // create2D without usage 1827 C.startFunction(Context::AM_Public, 1828 true, 1829 C.getClassName().c_str(), 1830 "create2D", 1831 3, 1832 "RenderScript", RenderScriptVar, 1833 "int", "dimX", 1834 "int", "dimY"); 1835 C.indent() << "return create2D(" << RenderScriptVar << ", dimX, dimY, Allocation.USAGE_SCRIPT);" 1836 << std::endl; 1837 C.endFunction(); 1838 1839 // create2D with usage 1840 C.startFunction(Context::AM_Public, 1841 true, 1842 C.getClassName().c_str(), 1843 "create2D", 1844 4, 1845 "RenderScript", RenderScriptVar, 1846 "int", "dimX", 1847 "int", "dimY", 1848 "int", "usages"); 1849 1850 C.indent() << C.getClassName() << " obj = new " << C.getClassName() << "(" 1851 << RenderScriptVar << ");" << std::endl; 1852 C.indent() << "Type.Builder b = new Type.Builder(rs, obj.mElement);" << std::endl; 1853 C.indent() << "b.setX(dimX);" << std::endl; 1854 C.indent() << "b.setY(dimY);" << std::endl; 1855 C.indent() << "Type t = b.create();" << std::endl; 1856 C.indent() << "obj.mAllocation = Allocation.createTyped(rs, t, usages);" << std::endl; 1857 C.indent() << "return obj;" << std::endl; 1858 C.endFunction(); 1859 1860 1861 // createTypeBuilder 1862 C.startFunction(Context::AM_Public, 1863 true, 1864 "Type.Builder", 1865 "createTypeBuilder", 1866 1, 1867 "RenderScript", RenderScriptVar); 1868 C.indent() << "Element e = createElement(" << RenderScriptVar << ");" << std::endl; 1869 C.indent() << "return new Type.Builder(rs, e);" << std::endl; 1870 C.endFunction(); 1871 1872 // createCustom with usage 1873 C.startFunction(Context::AM_Public, 1874 true, 1875 C.getClassName().c_str(), 1876 "createCustom", 1877 3, 1878 "RenderScript", RenderScriptVar, 1879 "Type.Builder", "tb", 1880 "int", "usages"); 1881 C.indent() << C.getClassName() << " obj = new " << C.getClassName() << "(" 1882 << RenderScriptVar << ");" << std::endl; 1883 C.indent() << "Type t = tb.create();" << std::endl; 1884 C.indent() << "if (t.getElement() != obj.mElement) {" << std::endl; 1885 C.indent() << " throw new RSIllegalArgumentException(\"Type.Builder did not match expected element type.\");" 1886 << std::endl; 1887 C.indent() << "}" << std::endl; 1888 C.indent() << "obj.mAllocation = Allocation.createTyped(rs, t, usages);" << std::endl; 1889 C.indent() << "return obj;" << std::endl; 1890 C.endFunction(); 1891} 1892 1893 1894void RSReflection::genTypeClassCopyToArray(Context &C, 1895 const RSExportRecordType *ERT) { 1896 C.startFunction(Context::AM_Private, 1897 false, 1898 "void", 1899 "copyToArray", 1900 2, 1901 RS_TYPE_ITEM_CLASS_NAME, "i", 1902 "int", "index"); 1903 1904 genNewItemBufferPackerIfNull(C); 1905 C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME 1906 ".reset(index * "RS_TYPE_ITEM_CLASS_NAME".sizeof);" 1907 << std::endl; 1908 1909 C.indent() << "copyToArrayLocal(i, " RS_TYPE_ITEM_BUFFER_PACKER_NAME 1910 ");" << std::endl; 1911 1912 C.endFunction(); 1913 return; 1914} 1915 1916void RSReflection::genTypeClassCopyToArrayLocal(Context &C, 1917 const RSExportRecordType *ERT) { 1918 C.startFunction(Context::AM_Private, 1919 false, 1920 "void", 1921 "copyToArrayLocal", 1922 2, 1923 RS_TYPE_ITEM_CLASS_NAME, "i", 1924 "FieldPacker", "fp"); 1925 1926 genPackVarOfType(C, ERT, "i", "fp"); 1927 1928 C.endFunction(); 1929 return; 1930} 1931 1932void RSReflection::genTypeClassItemSetter(Context &C, 1933 const RSExportRecordType *ERT) { 1934 C.startFunction(Context::AM_PublicSynchronized, 1935 false, 1936 "void", 1937 "set", 1938 3, 1939 RS_TYPE_ITEM_CLASS_NAME, "i", 1940 "int", "index", 1941 "boolean", "copyNow"); 1942 genNewItemBufferIfNull(C, NULL); 1943 C.indent() << RS_TYPE_ITEM_BUFFER_NAME"[index] = i;" << std::endl; 1944 1945 C.indent() << "if (copyNow) "; 1946 C.startBlock(); 1947 1948 C.indent() << "copyToArray(i, index);" << std::endl; 1949 C.indent() << "FieldPacker fp = new FieldPacker(" RS_TYPE_ITEM_CLASS_NAME 1950 ".sizeof);" << std::endl; 1951 C.indent() << "copyToArrayLocal(i, fp);" << std::endl; 1952 C.indent() << "mAllocation.setFromFieldPacker(index, fp);" << std::endl; 1953 1954 // End of if (copyNow) 1955 C.endBlock(); 1956 1957 C.endFunction(); 1958 return; 1959} 1960 1961void RSReflection::genTypeClassItemGetter(Context &C, 1962 const RSExportRecordType *ERT) { 1963 C.startFunction(Context::AM_PublicSynchronized, 1964 false, 1965 RS_TYPE_ITEM_CLASS_NAME, 1966 "get", 1967 1, 1968 "int", "index"); 1969 C.indent() << "if ("RS_TYPE_ITEM_BUFFER_NAME" == null) return null;" 1970 << std::endl; 1971 C.indent() << "return "RS_TYPE_ITEM_BUFFER_NAME"[index];" << std::endl; 1972 C.endFunction(); 1973 return; 1974} 1975 1976void RSReflection::genTypeClassComponentSetter(Context &C, 1977 const RSExportRecordType *ERT) { 1978 for (RSExportRecordType::const_field_iterator FI = ERT->fields_begin(), 1979 FE = ERT->fields_end(); 1980 FI != FE; 1981 FI++) { 1982 const RSExportRecordType::Field *F = *FI; 1983 size_t FieldOffset = F->getOffsetInParent(); 1984 size_t FieldStoreSize = RSExportType::GetTypeStoreSize(F->getType()); 1985 unsigned FieldIndex = C.getFieldIndex(F); 1986 1987 C.startFunction(Context::AM_PublicSynchronized, 1988 false, 1989 "void", 1990 "set_" + F->getName(), 3, 1991 "int", "index", 1992 GetTypeName(F->getType()).c_str(), "v", 1993 "boolean", "copyNow"); 1994 genNewItemBufferPackerIfNull(C); 1995 genNewItemBufferIfNull(C, "index"); 1996 C.indent() << RS_TYPE_ITEM_BUFFER_NAME"[index]." << F->getName() 1997 << " = v;" << std::endl; 1998 1999 C.indent() << "if (copyNow) "; 2000 C.startBlock(); 2001 2002 if (FieldOffset > 0) 2003 C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME 2004 ".reset(index * "RS_TYPE_ITEM_CLASS_NAME".sizeof + " 2005 << FieldOffset << ");" << std::endl; 2006 else 2007 C.indent() << RS_TYPE_ITEM_BUFFER_PACKER_NAME 2008 ".reset(index * "RS_TYPE_ITEM_CLASS_NAME".sizeof);" 2009 << std::endl; 2010 genPackVarOfType(C, F->getType(), "v", RS_TYPE_ITEM_BUFFER_PACKER_NAME); 2011 2012 C.indent() << "FieldPacker fp = new FieldPacker(" << FieldStoreSize << ");" 2013 << std::endl; 2014 genPackVarOfType(C, F->getType(), "v", "fp"); 2015 C.indent() << "mAllocation.setFromFieldPacker(index, " << FieldIndex 2016 << ", fp);" 2017 << std::endl; 2018 2019 // End of if (copyNow) 2020 C.endBlock(); 2021 2022 C.endFunction(); 2023 } 2024 return; 2025} 2026 2027void RSReflection::genTypeClassComponentGetter(Context &C, 2028 const RSExportRecordType *ERT) { 2029 for (RSExportRecordType::const_field_iterator FI = ERT->fields_begin(), 2030 FE = ERT->fields_end(); 2031 FI != FE; 2032 FI++) { 2033 const RSExportRecordType::Field *F = *FI; 2034 C.startFunction(Context::AM_PublicSynchronized, 2035 false, 2036 GetTypeName(F->getType()).c_str(), 2037 "get_" + F->getName(), 2038 1, 2039 "int", "index"); 2040 C.indent() << "if ("RS_TYPE_ITEM_BUFFER_NAME" == null) return " 2041 << GetTypeNullValue(F->getType()) << ";" << std::endl; 2042 C.indent() << "return "RS_TYPE_ITEM_BUFFER_NAME"[index]." << F->getName() 2043 << ";" << std::endl; 2044 C.endFunction(); 2045 } 2046 return; 2047} 2048 2049void RSReflection::genTypeClassCopyAll(Context &C, 2050 const RSExportRecordType *ERT) { 2051 C.startFunction(Context::AM_PublicSynchronized, false, "void", "copyAll", 0); 2052 2053 C.indent() << "for (int ct = 0; ct < "RS_TYPE_ITEM_BUFFER_NAME".length; ct++)" 2054 " copyToArray("RS_TYPE_ITEM_BUFFER_NAME"[ct], ct);" 2055 << std::endl; 2056 C.indent() << "mAllocation.setFromFieldPacker(0, " 2057 RS_TYPE_ITEM_BUFFER_PACKER_NAME");" 2058 << std::endl; 2059 2060 C.endFunction(); 2061 return; 2062} 2063 2064void RSReflection::genTypeClassResize(Context &C) { 2065 C.startFunction(Context::AM_PublicSynchronized, 2066 false, 2067 "void", 2068 "resize", 2069 1, 2070 "int", "newSize"); 2071 2072 C.indent() << "if (mItemArray != null) "; 2073 C.startBlock(); 2074 C.indent() << "int oldSize = mItemArray.length;" << std::endl; 2075 C.indent() << "int copySize = Math.min(oldSize, newSize);" << std::endl; 2076 C.indent() << "if (newSize == oldSize) return;" << std::endl; 2077 C.indent() << "Item ni[] = new Item[newSize];" << std::endl; 2078 C.indent() << "System.arraycopy(mItemArray, 0, ni, 0, copySize);" 2079 << std::endl; 2080 C.indent() << "mItemArray = ni;" << std::endl; 2081 C.endBlock(); 2082 C.indent() << "mAllocation.resize(newSize);" << std::endl; 2083 2084 C.indent() << "if (" RS_TYPE_ITEM_BUFFER_PACKER_NAME " != null) " 2085 RS_TYPE_ITEM_BUFFER_PACKER_NAME " = " 2086 "new FieldPacker(" RS_TYPE_ITEM_CLASS_NAME 2087 ".sizeof * getType().getX()/* count */" 2088 ");" << std::endl; 2089 2090 C.endFunction(); 2091 return; 2092} 2093 2094/******************** Methods to generate type class /end ********************/ 2095 2096/********** Methods to create Element in Java of given record type ***********/ 2097void RSReflection::genBuildElement(Context &C, 2098 const char *ElementBuilderName, 2099 const RSExportRecordType *ERT, 2100 const char *RenderScriptVar, 2101 bool IsInline) { 2102 C.indent() << "Element.Builder " << ElementBuilderName << " = " 2103 "new Element.Builder(" << RenderScriptVar << ");" << std::endl; 2104 2105 // eb.add(...) 2106 genAddElementToElementBuilder(C, 2107 ERT, 2108 "", 2109 ElementBuilderName, 2110 RenderScriptVar, 2111 /* ArraySize = */0); 2112 2113 if (!IsInline) 2114 C.indent() << "return " << ElementBuilderName << ".create();" << std::endl; 2115 return; 2116} 2117 2118#define EB_ADD(x) do { \ 2119 C.indent() << ElementBuilderName \ 2120 << ".add(" << x << ", \"" << VarName << "\""; \ 2121 if (ArraySize > 0) \ 2122 C.out() << ", " << ArraySize; \ 2123 C.out() << ");" << std::endl; \ 2124 C.incFieldIndex(); \ 2125} while (false) 2126 2127void RSReflection::genAddElementToElementBuilder(Context &C, 2128 const RSExportType *ET, 2129 const std::string &VarName, 2130 const char *ElementBuilderName, 2131 const char *RenderScriptVar, 2132 unsigned ArraySize) { 2133 const char *ElementConstruct = GetBuiltinElementConstruct(ET); 2134 2135 if (ElementConstruct != NULL) { 2136 EB_ADD(ElementConstruct << "(" << RenderScriptVar << ")"); 2137 } else { 2138 if ((ET->getClass() == RSExportType::ExportClassPrimitive) || 2139 (ET->getClass() == RSExportType::ExportClassVector)) { 2140 const RSExportPrimitiveType *EPT = 2141 static_cast<const RSExportPrimitiveType*>(ET); 2142 const char *DataKindName = GetElementDataKindName(EPT->getKind()); 2143 const char *DataTypeName = GetElementDataTypeName(EPT->getType()); 2144 int Size = (ET->getClass() == RSExportType::ExportClassVector) ? 2145 static_cast<const RSExportVectorType*>(ET)->getNumElement() : 2146 1; 2147 2148 switch (EPT->getKind()) { 2149 case RSExportPrimitiveType::DataKindPixelL: 2150 case RSExportPrimitiveType::DataKindPixelA: 2151 case RSExportPrimitiveType::DataKindPixelLA: 2152 case RSExportPrimitiveType::DataKindPixelRGB: 2153 case RSExportPrimitiveType::DataKindPixelRGBA: { 2154 // Element.createPixel() 2155 EB_ADD("Element.createPixel(" << RenderScriptVar << ", " 2156 << DataTypeName << ", " 2157 << DataKindName << ")"); 2158 break; 2159 } 2160 case RSExportPrimitiveType::DataKindUser: 2161 default: { 2162 if (EPT->getClass() == RSExportType::ExportClassPrimitive) { 2163 // Element.createUser() 2164 EB_ADD("Element.createUser(" << RenderScriptVar << ", " 2165 << DataTypeName << ")"); 2166 } else { 2167 slangAssert((ET->getClass() == RSExportType::ExportClassVector) && 2168 "Unexpected type."); 2169 EB_ADD("Element.createVector(" << RenderScriptVar << ", " 2170 << DataTypeName << ", " 2171 << Size << ")"); 2172 } 2173 break; 2174 } 2175 } 2176#ifndef NDEBUG 2177 } else if (ET->getClass() == RSExportType::ExportClassPointer) { 2178 // Pointer type variable should be resolved in 2179 // GetBuiltinElementConstruct() 2180 slangAssert(false && "??"); 2181 } else if (ET->getClass() == RSExportType::ExportClassMatrix) { 2182 // Matrix type variable should be resolved 2183 // in GetBuiltinElementConstruct() 2184 slangAssert(false && "??"); 2185#endif 2186 } else if (ET->getClass() == RSExportType::ExportClassConstantArray) { 2187 const RSExportConstantArrayType *ECAT = 2188 static_cast<const RSExportConstantArrayType *>(ET); 2189 2190 const RSExportType *ElementType = ECAT->getElementType(); 2191 if (ElementType->getClass() != RSExportType::ExportClassRecord) { 2192 genAddElementToElementBuilder(C, 2193 ECAT->getElementType(), 2194 VarName, 2195 ElementBuilderName, 2196 RenderScriptVar, 2197 ECAT->getSize()); 2198 } else { 2199 std::string NewElementBuilderName(ElementBuilderName); 2200 NewElementBuilderName.append(1, '_'); 2201 2202 genBuildElement(C, 2203 NewElementBuilderName.c_str(), 2204 static_cast<const RSExportRecordType*>(ElementType), 2205 RenderScriptVar, 2206 /* IsInline = */true); 2207 ArraySize = ECAT->getSize(); 2208 EB_ADD(NewElementBuilderName << ".create()"); 2209 } 2210 } else if (ET->getClass() == RSExportType::ExportClassRecord) { 2211 // Simalar to case of RSExportType::ExportClassRecord in genPackVarOfType. 2212 // 2213 // TODO(zonr): Generalize these two function such that there's no 2214 // duplicated codes. 2215 const RSExportRecordType *ERT = 2216 static_cast<const RSExportRecordType*>(ET); 2217 int Pos = 0; // relative pos from now on 2218 2219 for (RSExportRecordType::const_field_iterator I = ERT->fields_begin(), 2220 E = ERT->fields_end(); 2221 I != E; 2222 I++) { 2223 const RSExportRecordType::Field *F = *I; 2224 std::string FieldName; 2225 int FieldOffset = F->getOffsetInParent(); 2226 int FieldStoreSize = RSExportType::GetTypeStoreSize(F->getType()); 2227 int FieldAllocSize = RSExportType::GetTypeAllocSize(F->getType()); 2228 2229 if (!VarName.empty()) 2230 FieldName = VarName + "." + F->getName(); 2231 else 2232 FieldName = F->getName(); 2233 2234 // Alignment 2235 genAddPaddingToElementBuiler(C, 2236 (FieldOffset - Pos), 2237 ElementBuilderName, 2238 RenderScriptVar); 2239 2240 // eb.add(...) 2241 C.addFieldIndexMapping(F); 2242 if (F->getType()->getClass() != RSExportType::ExportClassRecord) { 2243 genAddElementToElementBuilder(C, 2244 F->getType(), 2245 FieldName, 2246 ElementBuilderName, 2247 RenderScriptVar, 2248 0); 2249 } else { 2250 std::string NewElementBuilderName(ElementBuilderName); 2251 NewElementBuilderName.append(1, '_'); 2252 2253 genBuildElement(C, 2254 NewElementBuilderName.c_str(), 2255 static_cast<const RSExportRecordType*>(F->getType()), 2256 RenderScriptVar, 2257 /* IsInline = */true); 2258 2259 const std::string &VarName = FieldName; // Hack for EB_ADD macro 2260 EB_ADD(NewElementBuilderName << ".create()"); 2261 } 2262 2263 if (mRSContext->getTargetAPI() < SLANG_ICS_TARGET_API) { 2264 // There is padding within the field type. This is only necessary 2265 // for HC-targeted APIs. 2266 genAddPaddingToElementBuiler(C, 2267 (FieldAllocSize - FieldStoreSize), 2268 ElementBuilderName, 2269 RenderScriptVar); 2270 } 2271 2272 Pos = FieldOffset + FieldAllocSize; 2273 } 2274 2275 // There maybe some padding after the struct 2276 size_t RecordAllocSize = RSExportType::GetTypeAllocSize(ERT); 2277 2278 genAddPaddingToElementBuiler(C, 2279 RecordAllocSize - Pos, 2280 ElementBuilderName, 2281 RenderScriptVar); 2282 } else { 2283 slangAssert(false && "Unknown class of type"); 2284 } 2285 } 2286} 2287 2288void RSReflection::genAddPaddingToElementBuiler(Context &C, 2289 int PaddingSize, 2290 const char *ElementBuilderName, 2291 const char *RenderScriptVar) { 2292 unsigned ArraySize = 0; // Hack the EB_ADD macro 2293 while (PaddingSize > 0) { 2294 const std::string &VarName = C.createPaddingField(); 2295 if (PaddingSize >= 4) { 2296 EB_ADD("Element.U32(" << RenderScriptVar << ")"); 2297 PaddingSize -= 4; 2298 } else if (PaddingSize >= 2) { 2299 EB_ADD("Element.U16(" << RenderScriptVar << ")"); 2300 PaddingSize -= 2; 2301 } else if (PaddingSize >= 1) { 2302 EB_ADD("Element.U8(" << RenderScriptVar << ")"); 2303 PaddingSize -= 1; 2304 } 2305 } 2306 return; 2307} 2308 2309#undef EB_ADD 2310/******** Methods to create Element in Java of given record type /end ********/ 2311 2312bool RSReflection::reflect(const std::string &OutputPathBase, 2313 const std::string &OutputPackageName, 2314 const std::string &InputFileName, 2315 const std::string &OutputBCFileName) { 2316 Context *C = NULL; 2317 std::string ResourceId = ""; 2318 std::string PaddingPrefix = ""; 2319 2320 if (mRSContext->getTargetAPI() < SLANG_ICS_TARGET_API) { 2321 PaddingPrefix = "#padding_"; 2322 } else { 2323 PaddingPrefix = "#rs_padding_"; 2324 } 2325 2326 if (!GetClassNameFromFileName(OutputBCFileName, ResourceId)) 2327 return false; 2328 2329 if (ResourceId.empty()) 2330 ResourceId = "<Resource ID>"; 2331 2332 if (OutputPackageName.empty() || OutputPackageName == "-") 2333 C = new Context(OutputPathBase, InputFileName, "<Package Name>", 2334 ResourceId, PaddingPrefix, true); 2335 else 2336 C = new Context(OutputPathBase, InputFileName, OutputPackageName, 2337 ResourceId, PaddingPrefix, false); 2338 2339 if (C != NULL) { 2340 std::string ErrorMsg, ScriptClassName; 2341 // class ScriptC_<ScriptName> 2342 if (!GetClassNameFromFileName(InputFileName, ScriptClassName)) 2343 return false; 2344 2345 if (ScriptClassName.empty()) 2346 ScriptClassName = "<Input Script Name>"; 2347 2348 ScriptClassName.insert(0, RS_SCRIPT_CLASS_NAME_PREFIX); 2349 2350 if (mRSContext->getLicenseNote() != NULL) { 2351 C->setLicenseNote(*(mRSContext->getLicenseNote())); 2352 } 2353 2354 if (!genScriptClass(*C, ScriptClassName, ErrorMsg)) { 2355 std::cerr << "Failed to generate class " << ScriptClassName << " (" 2356 << ErrorMsg << ")" << std::endl; 2357 return false; 2358 } 2359 2360 mGeneratedFileNames->push_back(ScriptClassName); 2361 2362 // class ScriptField_<TypeName> 2363 for (RSContext::const_export_type_iterator TI = 2364 mRSContext->export_types_begin(), 2365 TE = mRSContext->export_types_end(); 2366 TI != TE; 2367 TI++) { 2368 const RSExportType *ET = TI->getValue(); 2369 2370 if (ET->getClass() == RSExportType::ExportClassRecord) { 2371 const RSExportRecordType *ERT = 2372 static_cast<const RSExportRecordType*>(ET); 2373 2374 if (!ERT->isArtificial() && !genTypeClass(*C, ERT, ErrorMsg)) { 2375 std::cerr << "Failed to generate type class for struct '" 2376 << ERT->getName() << "' (" << ErrorMsg << ")" << std::endl; 2377 return false; 2378 } 2379 } 2380 } 2381 } 2382 2383 return true; 2384} 2385 2386/************************** RSReflection::Context **************************/ 2387const char *const RSReflection::Context::ApacheLicenseNote = 2388 "/*\n" 2389 " * Copyright (C) 2011 The Android Open Source Project\n" 2390 " *\n" 2391 " * Licensed under the Apache License, Version 2.0 (the \"License\");\n" 2392 " * you may not use this file except in compliance with the License.\n" 2393 " * You may obtain a copy of the License at\n" 2394 " *\n" 2395 " * http://www.apache.org/licenses/LICENSE-2.0\n" 2396 " *\n" 2397 " * Unless required by applicable law or agreed to in writing, software\n" 2398 " * distributed under the License is distributed on an \"AS IS\" BASIS,\n" 2399 " * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or " 2400 "implied.\n" 2401 " * See the License for the specific language governing permissions and\n" 2402 " * limitations under the License.\n" 2403 " */\n" 2404 "\n"; 2405 2406const char *const RSReflection::Context::Import[] = { 2407 // Renderscript java class 2408 "android.renderscript.*", 2409 // Import R 2410 "android.content.res.Resources", 2411 // Import for debugging 2412 // "android.util.Log", 2413}; 2414 2415bool RSReflection::Context::openClassFile(const std::string &ClassName, 2416 std::string &ErrorMsg) { 2417 if (!mUseStdout) { 2418 mOF.clear(); 2419 std::string Path = 2420 RSSlangReflectUtils::ComputePackagedPath(mOutputPathBase.c_str(), 2421 mPackageName.c_str()); 2422 2423 if (!SlangUtils::CreateDirectoryWithParents(Path, &ErrorMsg)) 2424 return false; 2425 2426 std::string ClassFile = Path + OS_PATH_SEPARATOR_STR + ClassName + ".java"; 2427 2428 mOF.open(ClassFile.c_str()); 2429 if (!mOF.good()) { 2430 ErrorMsg = "failed to open file '" + ClassFile + "' for write"; 2431 return false; 2432 } 2433 } 2434 return true; 2435} 2436 2437const char *RSReflection::Context::AccessModifierStr(AccessModifier AM) { 2438 switch (AM) { 2439 case AM_Public: return "public"; break; 2440 case AM_Protected: return "protected"; break; 2441 case AM_Private: return "private"; break; 2442 case AM_PublicSynchronized: return "public synchronized"; break; 2443 default: return ""; break; 2444 } 2445} 2446 2447bool RSReflection::Context::startClass(AccessModifier AM, 2448 bool IsStatic, 2449 const std::string &ClassName, 2450 const char *SuperClassName, 2451 std::string &ErrorMsg) { 2452 if (mVerbose) 2453 std::cout << "Generating " << ClassName << ".java ..." << std::endl; 2454 2455 // Open file for class 2456 if (!openClassFile(ClassName, ErrorMsg)) 2457 return false; 2458 2459 // License 2460 out() << mLicenseNote; 2461 2462 // Notice of generated file 2463 out() << "/*" << std::endl; 2464 out() << " * This file is auto-generated. DO NOT MODIFY!" << std::endl; 2465 out() << " * The source Renderscript file: " << mInputRSFile << std::endl; 2466 out() << " */" << std::endl; 2467 2468 // Package 2469 if (!mPackageName.empty()) 2470 out() << "package " << mPackageName << ";" << std::endl; 2471 out() << std::endl; 2472 2473 // Imports 2474 for (unsigned i = 0; i < (sizeof(Import) / sizeof(const char*)); i++) 2475 out() << "import " << Import[i] << ";" << std::endl; 2476 out() << std::endl; 2477 2478 // All reflected classes should be annotated as hidden, so that they won't 2479 // be exposed in SDK. 2480 out() << "/**" << std::endl; 2481 out() << " * @hide" << std::endl; 2482 out() << " */" << std::endl; 2483 2484 out() << AccessModifierStr(AM) << ((IsStatic) ? " static" : "") << " class " 2485 << ClassName; 2486 if (SuperClassName != NULL) 2487 out() << " extends " << SuperClassName; 2488 2489 startBlock(); 2490 2491 mClassName = ClassName; 2492 2493 return true; 2494} 2495 2496void RSReflection::Context::endClass() { 2497 endBlock(); 2498 if (!mUseStdout) 2499 mOF.close(); 2500 clear(); 2501 return; 2502} 2503 2504void RSReflection::Context::startBlock(bool ShouldIndent) { 2505 if (ShouldIndent) 2506 indent() << "{" << std::endl; 2507 else 2508 out() << " {" << std::endl; 2509 incIndentLevel(); 2510 return; 2511} 2512 2513void RSReflection::Context::endBlock() { 2514 decIndentLevel(); 2515 indent() << "}" << std::endl << std::endl; 2516 return; 2517} 2518 2519void RSReflection::Context::startTypeClass(const std::string &ClassName) { 2520 indent() << "public static class " << ClassName; 2521 startBlock(); 2522 return; 2523} 2524 2525void RSReflection::Context::endTypeClass() { 2526 endBlock(); 2527 return; 2528} 2529 2530void RSReflection::Context::startFunction(AccessModifier AM, 2531 bool IsStatic, 2532 const char *ReturnType, 2533 const std::string &FunctionName, 2534 int Argc, ...) { 2535 ArgTy Args; 2536 va_list vl; 2537 va_start(vl, Argc); 2538 2539 for (int i = 0; i < Argc; i++) { 2540 const char *ArgType = va_arg(vl, const char*); 2541 const char *ArgName = va_arg(vl, const char*); 2542 2543 Args.push_back(std::make_pair(ArgType, ArgName)); 2544 } 2545 va_end(vl); 2546 2547 startFunction(AM, IsStatic, ReturnType, FunctionName, Args); 2548 2549 return; 2550} 2551 2552void RSReflection::Context::startFunction(AccessModifier AM, 2553 bool IsStatic, 2554 const char *ReturnType, 2555 const std::string &FunctionName, 2556 const ArgTy &Args) { 2557 indent() << AccessModifierStr(AM) << ((IsStatic) ? " static " : " ") 2558 << ((ReturnType) ? ReturnType : "") << " " << FunctionName << "("; 2559 2560 bool FirstArg = true; 2561 for (ArgTy::const_iterator I = Args.begin(), E = Args.end(); 2562 I != E; 2563 I++) { 2564 if (!FirstArg) 2565 out() << ", "; 2566 else 2567 FirstArg = false; 2568 2569 out() << I->first << " " << I->second; 2570 } 2571 2572 out() << ")"; 2573 startBlock(); 2574 2575 return; 2576} 2577 2578void RSReflection::Context::endFunction() { 2579 endBlock(); 2580 return; 2581} 2582 2583} // namespace slang 2584