Source/System/State/Base/OSGShaderStorageBufferObjBaseChunk.cpp

   1 /*---------------------------------------------------------------------------*\
   2  *                                OpenSG                                     *
   3  *                                                                           *
   4  *                                                                           *
   5  *               Copyright (C) 2000-2013 by the OpenSG Forum                 *
   6  *                                                                           *
   7  *                            www.opensg.org                                 *
   8  *                                                                           *
   9  * contact: dirk@opensg.org, gerrit.voss@vossg.org, carsten_neumann@gmx.net  *
  10  *                                                                           *
  11 \*---------------------------------------------------------------------------*/
  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       *
  20  * WITHOUT ANY WARRANTY; without even the implied warranty of                *
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU         *
  22  * Library General Public License for more details.                          *
  23  *                                                                           *
  24  * You should have received a copy of the GNU Library General Public         *
  25  * License along with this library; if not, write to the Free Software       *
  26  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.                 *
  27  *                                                                           *
  28 \*---------------------------------------------------------------------------*/
  29 /*---------------------------------------------------------------------------*\
  30  *                                Changes                                    *
  31  *                                                                           *
  32  *                                                                           *
  33  *                                                                           *
  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
  57 #include "OSGDrawEnv.h"
  58
  59 #include "OSGShaderStorageBufferObjBaseChunk.h"
  60
  61 OSG_BEGIN_NAMESPACE
  62
  63 // Documentation for this class is emitted in the
  64 // OSGShaderStorageBufferObjBaseChunkBase.cpp file.
  65 // To modify it, please change the .fcd file (OSGShaderStorageBufferObjBaseChunk.fcd) and
  66 // regenerate the base file.
  67
  68 /***************************************************************************\
  69  *                           Class variables                               *
  70 \***************************************************************************/
  71
  72 StateChunkClass ShaderStorageBufferObjBaseChunk::_class("ShaderStorageBuffer",
  73                                                         osgMaxShaderStorageBufferBindings, // number if slots
  74                                                         30);                               // priority
  75
  76 volatile UInt16 ShaderStorageBufferObjBaseChunk::_uiChunkCounter = 1;
  77
  78 /***************************************************************************\
  79  *                           Class methods                                 *
  80 \***************************************************************************/
  81
  82 void ShaderStorageBufferObjBaseChunk::initMethod(InitPhase ePhase)
  83 {
  84     Inherited::initMethod(ePhase);
  85
  86     if(ePhase == TypeObject::SystemPost)
  87     {
  88     }
  89 }
  90
  91
  92 /***************************************************************************\
  93  *                           Instance methods                              *
  94 \***************************************************************************/
  95
  96 /*-------------------------------------------------------------------------*\
  97  -  private                                                                 -
  98 \*-------------------------------------------------------------------------*/
  99
 100 /*----------------------- constructors & destructors ----------------------*/
 101
 102 ShaderStorageBufferObjBaseChunk::ShaderStorageBufferObjBaseChunk(void) :
 103     Inherited(),
 104     _uiChunkId(0)
 105 {
 106 }
 107
 108 ShaderStorageBufferObjBaseChunk::ShaderStorageBufferObjBaseChunk(const ShaderStorageBufferObjBaseChunk &source) :
 109     Inherited(source),
 110     _uiChunkId(0)
 111 {
 112 }
 113
 114 ShaderStorageBufferObjBaseChunk::~ShaderStorageBufferObjBaseChunk(void)
 115 {
 116 }
 117
 118 /*----------------------------- class specific ----------------------------*/
 119
 120 const StateChunkClass *ShaderStorageBufferObjBaseChunk::getClass(void) const
 121 {
 122     return &_class;
 123 }
 124
 125 void ShaderStorageBufferObjBaseChunk::changed(ConstFieldMaskArg whichField,
 126                             UInt32            origin,
 127                             BitVector         details)
 128 {
 129     Inherited::changed(whichField, origin, details);
 130 }
 131
 132 /*----------------------------- onCreate --------------------------------*/
 133
 134 void ShaderStorageBufferObjBaseChunk::onCreate(const ShaderStorageBufferObjBaseChunk *source)
 135 {
 136     Inherited::onCreate(source);
 137
 138     if(GlobalSystemState == Startup)
 139         return;
 140
 141     _uiChunkId = _uiChunkCounter++;
 142 }
 143
 144 void ShaderStorageBufferObjBaseChunk::onCreateAspect(const ShaderStorageBufferObjBaseChunk *createAspect,
 145                                                      const ShaderStorageBufferObjBaseChunk *source      )
 146 {
 147     Inherited::onCreateAspect(createAspect, source);
 148
 149     _uiChunkId = createAspect->_uiChunkId;
 150 }
 151
 152 /*------------------------------ Output ----------------------------------*/
 153
 154 void ShaderStorageBufferObjBaseChunk::dump(      UInt32    ,
 155                          const BitVector ) const
 156 {
 157     SLOG << "Dump ShaderStorageBufferObjBaseChunk NI" << std::endl;
 158 }
 159
 160 OSG_END_NAMESPACE