Source/System/State/Base/OSGMultiPropertySSBOChunk.cpp

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *               Copyright (C) 2000-2013 by the OpenSG Forum                 *
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  12 /*---------------------------------------------------------------------------*\
  13  *                                License                                    *
  14  *                                                                           *
  15  * This library is free software; you can redistribute it and/or modify it   *
  16  * under the terms of the GNU Library General Public License as published    *
  17  * by the Free Software Foundation, version 2.                               *
  18  *                                                                           *
  19  * This library is distributed in the hope that it will be useful, but       *
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  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
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  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
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  34  *                                                                           *
  35  *                                                                           *
  36  *                                                                           *
  37 \*---------------------------------------------------------------------------*/
  38
  39 //---------------------------------------------------------------------------
  40 //  Includes
  41 //---------------------------------------------------------------------------
  42
  43 #include <cstdlib>
  44 #include <cstdio>
  45
  46 #include <boost/bind.hpp>
  47
  48 #include "OSGConfig.h"
  49
  50 #include "OSGGL.h"
  51 #include "OSGGLU.h"
  52 #include "OSGGLEXT.h"
  53 #include "OSGWindow.h"
  54
  55 #include "OSGGLFuncProtos.h"
  56 #include "OSGBaseFunctions.h"
  57
  58 #include "OSGDrawEnv.h"
  59 #include "OSGNode.h"
  60
  61 #include "OSGMultiPropertySSBOChunk.h"
  62
  63 OSG_BEGIN_NAMESPACE
  64
  65 // Documentation for this class is emitted in the
  66 // OSGMultiPropertySSBOChunkBase.cpp file.
  67 // To modify it, please change the .fcd file (OSGMultiPropertySSBOChunk.fcd) and
  68 // regenerate the base file.
  69
  70 /***************************************************************************\
  71  *                           Class variables                               *
  72 \***************************************************************************/
  73
  74 const UInt8 MultiPropertySSBOChunk::_numTypes =
  75     MultiPropertySSBOChunk::MAT4_T + 1;
  76
  77 typedef OSG::Window Win;
  78
  79 /***************************************************************************\
  80  *                           Class methods                                 *
  81 \***************************************************************************/
  82
  83 void MultiPropertySSBOChunk::initMethod(InitPhase ePhase)
  84 {
  85     Inherited::initMethod(ePhase);
  86
  87     if(ePhase == TypeObject::SystemPost)
  88     {
  89     }
  90 }
  91
  92
  93 /***************************************************************************\
  94  *                           Instance methods                              *
  95 \***************************************************************************/
  96
  97 /*-------------------------------------------------------------------------*\
  98  -  private                                                                 -
  99 \*-------------------------------------------------------------------------*/
 100
 101 /*----------------------- constructors & destructors ----------------------*/
 102
 103 MultiPropertySSBOChunk::MultiPropertySSBOChunk(void) :
 104     Inherited(),
 105     _bUpdateBuffer(false)
 106 {
 107 }
 108
 109 MultiPropertySSBOChunk::MultiPropertySSBOChunk(const MultiPropertySSBOChunk &source) :
 110     Inherited(source),
 111     _bUpdateBuffer(false)
 112 {
 113 }
 114
 115 MultiPropertySSBOChunk::~MultiPropertySSBOChunk(void)
 116 {
 117 }
 118
 119 /*----------------------------- class specific ----------------------------*/
 120
 121 void MultiPropertySSBOChunk::changed(ConstFieldMaskArg whichField,
 122                                      UInt32            origin,
 123                                      BitVector         details)
 124 {
 125     if((whichField & (TypesFieldMask |
 126                       CardinalityFieldMask |
 127                       CardinalitiesFieldMask |
 128                       NumPropertiesFieldMask |
 129                       FloatValuesFieldMask |
 130                       DoubleValuesFieldMask |
 131                       IntValuesFieldMask |
 132                       UIntValuesFieldMask |
 133                       BoolValuesFieldMask |
 134                       Vec3ValuesFieldMask |
 135                       Vec4ValuesFieldMask |
 136                       MatrixValuesFieldMask)) != 0)
 137     {
 138         _bUpdateBuffer = true;
 139     }
 140
 141     Inherited::changed(whichField, origin, details);
 142 }
 143
 144 /*----------------------------- onCreate --------------------------------*/
 145
 146 void MultiPropertySSBOChunk::onCreate(const MultiPropertySSBOChunk *source)
 147 {
 148     Inherited::onCreate(source);
 149
 150     if(GlobalSystemState == Startup)
 151         return;
 152 }
 153
 154 void MultiPropertySSBOChunk::onCreateAspect(
 155     const MultiPropertySSBOChunk *createAspect,
 156     const MultiPropertySSBOChunk *source      )
 157 {
 158     Inherited::onCreateAspect(createAspect, source);
 159 }
 160
 161 void MultiPropertySSBOChunk::onDestroy(UInt32 uiContainerId)
 162 {
 163     Inherited::onDestroy(uiContainerId);
 164 }
 165
 166 /*------------------------------ Output -------------------------------------*/
 167 void MultiPropertySSBOChunk::dump(      UInt32    ,
 168                                   const BitVector ) const
 169 {
 170     SLOG << "Dump MultiPropertySSBOChunk NI" << std::endl;
 171 }
 172
 173 /*------------------------------ buffer -------------------------------------*/
 174
 175 std::size_t MultiPropertySSBOChunk::calc_property_buffer_size() const
 176 {
 177     std::size_t ao = 0; // aligned offset
 178     std::size_t bo = 0; // base offset
 179
 180     OSG_ASSERT(check_invariant());
 181
 182     std::size_t sz = _mfTypes.size();
 183
 184     for (std::size_t i = 0; i < sz; ++i)
 185     {
 186         UInt32 card = _mfCardinality[i];
 187         UInt8     e = _mfTypes[i];
 188
 189         while (card-- > 0)
 190         {
 191             switch (e)
 192             {
 193                 case FLOAT_T:
 194                     ao = alignOffset( 4, bo); bo = ao + sizeof(Real32);
 195                     break;
 196                 case DOUBLE_T:
 197                     ao = alignOffset( 8, bo); bo = ao + sizeof(Real64);
 198                     break;
 199                 case INT_T:
 200                     ao = alignOffset( 4, bo); bo = ao + sizeof(Int32);
 201                     break;
 202                 case UINT_T:
 203                     ao = alignOffset( 4, bo); bo = ao + sizeof(UInt32);
 204                     break;
 205                 case BOOL_T:
 206                     ao = alignOffset( 4, bo); bo = ao + sizeof(Int32);
 207                     break;
 208                 case VEC3_T:
 209                     ao = alignOffset(16, bo); bo = ao + sizeof(Vec3f);
 210                     break;
 211                 case VEC4_T:
 212                     ao = alignOffset(16, bo); bo = ao + sizeof(Vec4f);
 213                     break;
 214                 case MAT4_T:
 215                     ao = alignOffset(16, bo); bo = ao + sizeof(Vec4f);
 216                     ao = alignOffset(16, bo); bo = ao + sizeof(Vec4f);
 217                     ao = alignOffset(16, bo); bo = ao + sizeof(Vec4f);
 218                     ao = alignOffset(16, bo); bo = ao + sizeof(Vec4f);
 219                     ao = alignOffset(16, bo); bo = ao;
 220                     break;
 221             }
 222         }
 223     }
 224
 225     ao = alignOffset( 16, bo); bo = ao;                         // padding
 226
 227     ao *= getNumProperties();  bo = ao;                         // array
 228     ao = alignOffset( 16, bo); bo = ao;                         // padding
 229
 230     return ao;
 231 }
 232
 233 std::vector<UInt8> MultiPropertySSBOChunk::create_property_buffer(DrawEnv* pEnv) const
 234 {
 235     std::size_t size = calc_property_buffer_size();
 236
 237     std::vector<UInt8> buffer(size);
 238
 239     UInt32 num_properties = getNumProperties();
 240
 241     std::size_t ao = 0; // aligned offset
 242     std::size_t bo = 0; // base offset
 243
 244     for (UInt32 idx = 0; idx < num_properties; ++idx)
 245     {
 246         std::size_t sz = _mfTypes.size();
 247
 248         UInt32 card_float  = 0;
 249         UInt32 card_double = 0;
 250         UInt32 card_int    = 0;
 251         UInt32 card_uint   = 0;
 252         UInt32 card_bool   = 0;
 253         UInt32 card_vec3   = 0;
 254         UInt32 card_vec4   = 0;
 255         UInt32 card_mat4   = 0;
 256
 257         for (std::size_t i = 0; i < sz; ++i)
 258         {
 259             UInt32 card = _mfCardinality[i];
 260             UInt8     e = _mfTypes[i];
 261             UInt32    j = 0;
 262
 263             while (card-- > 0)
 264             {
 265                 switch (e)
 266                 {
 267                     case FLOAT_T:
 268                         j = idx * _mfCardinalities[FLOAT_T] + card_float;
 269                         ao = alignOffset( 4, bo); *(reinterpret_cast<Real32*>(&buffer[0] + ao)) = getFloatValues(j); bo = ao + sizeof(Real32);
 270                         card_float++;
 271                         break;
 272
 273                     case DOUBLE_T:
 274                         j = idx * _mfCardinalities[DOUBLE_T] + card_double;
 275                         ao = alignOffset( 8, bo); *(reinterpret_cast<Real64*>(&buffer[0] + ao)) = getDoubleValues(j); bo = ao + sizeof(Real64);
 276                         card_double++;
 277                         break;
 278
 279                     case INT_T:
 280                         j = idx * _mfCardinalities[INT_T] + card_int;
 281                         ao = alignOffset( 4, bo); *(reinterpret_cast<Int32*>(&buffer[0] + ao)) = getIntValues(j); bo = ao + sizeof(Int32);
 282                         card_int++;
 283                         break;
 284
 285                     case UINT_T:
 286                         j = idx * _mfCardinalities[UINT_T] + card_uint;
 287                         ao = alignOffset( 4, bo); *(reinterpret_cast<UInt32*>(&buffer[0] + ao)) = getUIntValues(j); bo = ao + sizeof(UInt32);
 288                         card_uint++;
 289                         break;
 290
 291                     case BOOL_T:
 292                         j = idx * _mfCardinalities[BOOL_T] + card_bool;
 293                         ao = alignOffset( 4, bo); *(reinterpret_cast<bool*>(&buffer[0] + ao)) = getBoolValues(j); bo = ao + sizeof(Int32);
 294                         card_bool++;
 295                         break;
 296
 297                     case VEC3_T:
 298                         j = idx * _mfCardinalities[VEC3_T] + card_vec3;
 299                         ao = alignOffset(16, bo); memcpy(&buffer[0] + ao, &getVec3Values(j)[0], sizeof(Vec3f)); bo = ao + sizeof(Vec3f);
 300                         card_vec3++;
 301                         break;
 302
 303                     case VEC4_T:
 304                         j = idx * _mfCardinalities[VEC4_T] + card_vec4;
 305                         ao = alignOffset(16, bo); memcpy(&buffer[0] + ao, &getVec4Values(j)[0], sizeof(Vec4f)); bo = ao + sizeof(Vec4f);
 306                         card_vec4++;
 307                         break;
 308
 309                     case MAT4_T:
 310                         j = idx * _mfCardinalities[MAT4_T] + card_mat4;
 311                         ao = alignOffset(16, bo); memcpy(&buffer[0] + ao, &getMatrixValues(j)[0][0], sizeof(Vec4f)); bo = ao + sizeof(Vec4f);
 312                         ao = alignOffset(16, bo); memcpy(&buffer[0] + ao, &getMatrixValues(j)[1][0], sizeof(Vec4f)); bo = ao + sizeof(Vec4f);
 313                         ao = alignOffset(16, bo); memcpy(&buffer[0] + ao, &getMatrixValues(j)[2][0], sizeof(Vec4f)); bo = ao + sizeof(Vec4f);
 314                         ao = alignOffset(16, bo); memcpy(&buffer[0] + ao, &getMatrixValues(j)[3][0], sizeof(Vec4f)); bo = ao + sizeof(Vec4f);
 315                         ao = alignOffset(16, bo); bo = ao;
 316                         card_mat4++;
 317                         break;
 318                 }
 319             }
 320         }
 321
 322         ao = alignOffset( 16, bo); bo = ao;    // padding
 323
 324         OSG_ASSERT(card_float  == _mfCardinalities[FLOAT_T]);
 325         OSG_ASSERT(card_double == _mfCardinalities[DOUBLE_T]);
 326         OSG_ASSERT(card_int    == _mfCardinalities[INT_T]);
 327         OSG_ASSERT(card_uint   == _mfCardinalities[UINT_T]);
 328         OSG_ASSERT(card_bool   == _mfCardinalities[BOOL_T]);
 329         OSG_ASSERT(card_vec3   == _mfCardinalities[VEC3_T]);
 330         OSG_ASSERT(card_vec4   == _mfCardinalities[VEC4_T]);
 331         OSG_ASSERT(card_mat4   == _mfCardinalities[MAT4_T]);
 332     }
 333
 334     return buffer;
 335 }
 336
 337 void MultiPropertySSBOChunk::create_property_state(DrawEnv* pEnv)
 338 {
 339     std::vector<UInt8> buffer = create_property_buffer(pEnv);
 340     editMFBuffer()->setValues(buffer);
 341 }
 342
 343 void MultiPropertySSBOChunk::update_property_state(DrawEnv* pEnv)
 344 {
 345     std::vector<UInt8> buffer = create_property_buffer(pEnv);
 346     editMFBuffer()->setValues(buffer);
 347
 348     _bUpdateBuffer = false;
 349 }
 350
 351 /*------------------------------ activate -----------------------------------*/
 352
 353 void MultiPropertySSBOChunk::activate(DrawEnv *pEnv, UInt32 idx)
 354 {
 355     if (_bUpdateBuffer)
 356         update_property_state(pEnv);
 357
 358     Inherited::activate(pEnv, idx);
 359 }
 360
 361 /*------------------------------ deactivate ---------------------------------*/
 362
 363 void MultiPropertySSBOChunk::deactivate(DrawEnv *pEnv, UInt32 idx)
 364 {
 365     Inherited::deactivate(pEnv, idx);
 366 }
 367
 368 /*------------------------------ changeFrom ---------------------------------*/
 369
 370 void MultiPropertySSBOChunk::changeFrom(DrawEnv    *pEnv,
 371                                         StateChunk *old,
 372                                         UInt32      idx )
 373 {
 374     Inherited::changeFrom(pEnv, old, idx);
 375 }
 376
 377 /*------------------------------ interface ----------------------------------*/
 378
 379 UInt32 MultiPropertySSBOChunk::addProperty()
 380 {
 381     if (!check_invariant())
 382         clearProperties();
 383
 384     OSG_ASSERT(check_invariant());
 385
 386     editMField(FloatValuesFieldMask,    _mfFloatValues);
 387     editMField(DoubleValuesFieldMask,   _mfDoubleValues);
 388     editMField(IntValuesFieldMask,      _mfIntValues);
 389     editMField(UIntValuesFieldMask,     _mfUIntValues);
 390     editMField(BoolValuesFieldMask,     _mfBoolValues);
 391     editMField(Vec3ValuesFieldMask,     _mfVec3Values);
 392     editMField(Vec4ValuesFieldMask,     _mfVec4Values);
 393     editMField(MatrixValuesFieldMask,   _mfMatrixValues);
 394
 395     UInt32 card;
 396
 397     card = _mfCardinalities[FLOAT_T];
 398     while (card-- > 0)
 399         _mfFloatValues.push_back(0.f);
 400
 401     card = _mfCardinalities[DOUBLE_T];
 402     while (card-- > 0)
 403         _mfDoubleValues.push_back(0.0);
 404
 405     card = _mfCardinalities[INT_T];
 406     while (card-- > 0)
 407         _mfIntValues.push_back(0);
 408
 409     card = _mfCardinalities[UINT_T];
 410     while (card-- > 0)
 411         _mfUIntValues.push_back(0);
 412
 413     card = _mfCardinalities[BOOL_T];
 414     while (card-- > 0)
 415         _mfBoolValues.push_back(false);
 416
 417     card = _mfCardinalities[VEC3_T];
 418     while (card-- > 0)
 419         _mfVec3Values.push_back(Vec3f());
 420
 421     card = _mfCardinalities[VEC4_T];
 422     while (card-- > 0)
 423         _mfVec4Values.push_back(Vec4f());
 424
 425     card = _mfCardinalities[MAT4_T];
 426     while (card-- > 0)
 427         _mfMatrixValues.push_back(Matrix());
 428
 429     UInt32 n = getNumProperties();
 430     setNumProperties(++n);
 431
 432     return UInt32(getNumProperties() - 1);
 433 }
 434
 435 void MultiPropertySSBOChunk::removeProperty(const UInt32 idx)
 436 {
 437     OSG_ASSERT(check_invariant());
 438
 439     if (idx >= getNumProperties())
 440         return;
 441
 442     editMField(FloatValuesFieldMask,    _mfFloatValues);
 443     editMField(DoubleValuesFieldMask,   _mfDoubleValues);
 444     editMField(IntValuesFieldMask,      _mfIntValues);
 445     editMField(UIntValuesFieldMask,     _mfUIntValues);
 446     editMField(BoolValuesFieldMask,     _mfBoolValues);
 447     editMField(Vec3ValuesFieldMask,     _mfVec3Values);
 448     editMField(Vec4ValuesFieldMask,     _mfVec4Values);
 449     editMField(MatrixValuesFieldMask,   _mfMatrixValues);
 450
 451     UInt32 card, i;
 452
 453     card = _mfCardinalities[FLOAT_T];
 454     i    = getNumProperties() * card;
 455     while (card-- > 0)
 456         _mfFloatValues.erase(i);
 457
 458     card = _mfCardinalities[DOUBLE_T];
 459     i    = getNumProperties() * card;
 460     while (card-- > 0)
 461         _mfDoubleValues.erase(i);
 462
 463     card = _mfCardinalities[INT_T];
 464     i    = getNumProperties() * card;
 465     while (card-- > 0)
 466         _mfIntValues.erase(i);
 467
 468     card = _mfCardinalities[UINT_T];
 469     i    = getNumProperties() * card;
 470     while (card-- > 0)
 471         _mfUIntValues.erase(i);
 472
 473     card = _mfCardinalities[BOOL_T];
 474     i    = getNumProperties() * card;
 475     while (card-- > 0)
 476         _mfBoolValues.erase(i);
 477
 478     card = _mfCardinalities[VEC3_T];
 479     i    = getNumProperties() * card;
 480     while (card-- > 0)
 481         _mfVec3Values.erase(i);
 482
 483     card = _mfCardinalities[VEC4_T];
 484     i    = getNumProperties() * card;
 485     while (card-- > 0)
 486         _mfVec4Values.erase(i);
 487
 488     card = _mfCardinalities[MAT4_T];
 489     i    = getNumProperties() * card;
 490     while (card-- > 0)
 491         _mfMatrixValues.erase(i);
 492
 493     UInt32 n = getNumProperties();
 494     setNumProperties(--n);
 495
 496     OSG_ASSERT(check_invariant());
 497 }
 498
 499 void MultiPropertySSBOChunk::clearProperties()
 500 {
 501     setNumProperties(0);
 502
 503     editMField(FloatValuesFieldMask,    _mfFloatValues);
 504     editMField(DoubleValuesFieldMask,   _mfDoubleValues);
 505     editMField(IntValuesFieldMask,      _mfIntValues);
 506     editMField(UIntValuesFieldMask,     _mfUIntValues);
 507     editMField(BoolValuesFieldMask,     _mfBoolValues);
 508     editMField(Vec3ValuesFieldMask,     _mfVec3Values);
 509     editMField(Vec4ValuesFieldMask,     _mfVec4Values);
 510     editMField(MatrixValuesFieldMask,   _mfMatrixValues);
 511
 512     _mfFloatValues.clear();
 513     _mfDoubleValues.clear();
 514     _mfIntValues.clear();
 515     _mfUIntValues.clear();
 516     _mfBoolValues.clear();
 517     _mfVec3Values.clear();
 518     _mfVec4Values.clear();
 519     _mfMatrixValues.clear();
 520 }
 521
 522 void MultiPropertySSBOChunk::clearMembers()
 523 {
 524     clearProperties();
 525
 526     editMField(CardinalitiesFieldMask, _mfCardinalities);
 527     editMField(TypesFieldMask,         _mfTypes);
 528     editMField(CardinalityFieldMask,   _mfCardinality);
 529
 530     _mfCardinalities.clear();
 531     _mfTypes.clear();
 532     _mfCardinality.clear();
 533 }
 534
 535 UInt32 MultiPropertySSBOChunk::addMember(Types type, UInt32 cardinality)
 536 {
 537     OSG_ASSERT(cardinality > 0);
 538
 539     if (getNumProperties() > 0)
 540         clearProperties();
 541
 542     editMField(CardinalitiesFieldMask, _mfCardinalities);
 543
 544     if (_mfCardinalities.empty())
 545     {
 546         _mfCardinalities.resize(_numTypes);
 547     }
 548
 549     UInt32 tag = _mfCardinalities[type] + 1;
 550
 551     _mfCardinalities[type] += cardinality;
 552
 553     editMField(TypesFieldMask,       _mfTypes);
 554     editMField(CardinalityFieldMask, _mfCardinality);
 555
 556     _mfTypes.push_back(type);
 557     _mfCardinality.push_back(cardinality);
 558
 559     return tag;
 560 }
 561
 562 OSG_END_NAMESPACE