Source/System/State/Base/OSGShaderStorageBufferObjRefChunk.h

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  38
  39 #ifndef _OSGSHADERSTORAGEBUFFEROBJREFCHUNK_H_
  40 #define _OSGSHADERSTORAGEBUFFEROBJREFCHUNK_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include "OSGShaderStorageBufferObjRefChunkBase.h"
  46 #include "OSGWindow.h"
  47
  48 OSG_BEGIN_NAMESPACE
  49
  50 /*! \brief ShaderStorageBufferObjRefChunk class. See \ref
  51            PageSystemShaderStorageBufferObjRefChunk for a description.
  52 */
  53
  54 class OSG_SYSTEM_DLLMAPPING ShaderStorageBufferObjRefChunk : public ShaderStorageBufferObjRefChunkBase
  55 {
  56   protected:
  57
  58     /*==========================  PUBLIC  =================================*/
  59
  60   public:
  61
  62     typedef ShaderStorageBufferObjRefChunkBase Inherited;
  63     typedef ShaderStorageBufferObjRefChunk     Self;
  64
  65     /*---------------------------------------------------------------------*/
  66     /*! \name                      Sync                                    */
  67     /*! \{                                                                 */
  68
  69     virtual void changed(ConstFieldMaskArg whichField,
  70                          UInt32            origin,
  71                          BitVector         details    );
  72
  73     /*! \}                                                                 */
  74     /*---------------------------------------------------------------------*/
  75     /*! \name                     Output                                   */
  76     /*! \{                                                                 */
  77
  78     virtual void dump(      UInt32     uiIndent = 0,
  79                       const BitVector  bvFlags  = 0) const;
  80
  81     /*! \}                                                                 */
  82     /*---------------------------------------------------------------------*/
  83     /*! \name                       State                                  */
  84     /*! \{                                                                 */
  85
  86     virtual void activate   (DrawEnv    *pEnv,
  87                              UInt32      index = 0);
  88
  89     virtual void changeFrom (DrawEnv    *pEnv,
  90                              StateChunk *pOld,
  91                              UInt32      index = 0);
  92
  93     virtual void deactivate (DrawEnv    *pEnv,
  94                              UInt32      index = 0);
  95
  96     /*! \}                                                                 */
  97     /*---------------------------------------------------------------------*/
  98     /*! \name             OpenGL handling                                  */
  99     /*! \{                                                                 */
 100
 101     virtual void   validate               (DrawEnv *pEnv);
 102     virtual Int32  getOpenGLId            (DrawEnv *pEnv);
 103
 104     /*! \}                                                                 */
 105     /*=========================  PROTECTED  ===============================*/
 106
 107   protected:
 108     // Variables should all be in ShaderStorageBufferObjRefChunkBase.
 109
 110     void onCreate      (const ShaderStorageBufferObjRefChunk *source      = NULL);
 111     void onCreateAspect(const ShaderStorageBufferObjRefChunk *createAspect,
 112                         const ShaderStorageBufferObjRefChunk *source      = NULL);
 113     void onDestroy     (      UInt32                          uiContainerId     );
 114
 115     /*---------------------------------------------------------------------*/
 116     /*! \name                  Constructors                                */
 117     /*! \{                                                                 */
 118
 119     ShaderStorageBufferObjRefChunk(void);
 120     ShaderStorageBufferObjRefChunk(const ShaderStorageBufferObjRefChunk &source);
 121
 122     /*! \}                                                                 */
 123     /*---------------------------------------------------------------------*/
 124     /*! \name                   Destructors                                */
 125     /*! \{                                                                 */
 126
 127     virtual ~ShaderStorageBufferObjRefChunk(void);
 128
 129     /*! \}                                                                 */
 130     /*---------------------------------------------------------------------*/
 131     /*! \name                      Init                                    */
 132     /*! \{                                                                 */
 133
 134     static void initMethod(InitPhase ePhase);
 135
 136     /*! \}                                                                 */
 137
 138     // extension indices for used extensions;
 139     static UInt32 _extVertexBufferObject;
 140     static UInt32 _funcBindBuffer;
 141
 142     static UInt32 _extUniformBufferObject;
 143     static UInt32 _funcBindBufferBase;
 144
 145     static UInt32 _extShaderStorageBufferObject;
 146
 147     /*==========================  PRIVATE  ================================*/
 148
 149   private:
 150
 151     friend class FieldContainer;
 152     friend class ShaderStorageBufferObjRefChunkBase;
 153
 154     // prohibit default functions (move to 'public' if you need one)
 155     void operator =(const ShaderStorageBufferObjRefChunk &source);
 156 };
 157
 158 typedef ShaderStorageBufferObjRefChunk *ShaderStorageBufferObjRefChunkP;
 159
 160 OSG_END_NAMESPACE
 161
 162 #include "OSGShaderStorageBufferObjRefChunkBase.inl"
 163 #include "OSGShaderStorageBufferObjRefChunk.inl"
 164
 165 #endif /* _OSGSHADERSTORAGEBUFFEROBJREFCHUNK_H_ */