Source/System/NodeCores/Drawables/Geometry/Base/OSGGeoVertexArrayPumpGroup.h

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  38
  39 #ifndef _OSGGEOVERTEXARRAYPUMPGROUP_H_
  40 #define _OSGGEOVERTEXARRAYPUMPGROUP_H_
  41 #ifdef __sgi
  42 #pragma once
  43 #endif
  44
  45 #include <utility>
  46
  47 #include "OSGBaseTypes.h"
  48 #include "OSGBaseFunctions.h"
  49 #include "OSGGeometry.h"
  50 #include "OSGGeoPumpGroup.h"
  51
  52 OSG_BEGIN_NAMESPACE
  53
  54 class Window;
  55
  56 /*! \brief Pump group using vertex arrays. Only works for non- and
  57      single-indexed geometry
  58     \ingroup GrpDrawablesGeometryHelpers
  59  */
  60
  61 class OSG_DRAWABLE_DLLMAPPING GeoVertexArrayPumpGroup :
  62     public GeoPumpGroup
  63 {
  64     /*==========================  PUBLIC  =================================*/
  65   public:
  66
  67     /*---------------------------------------------------------------------*/
  68     /*! \name                 Con-/Destructors                             */
  69     /*! \{                                                                 */
  70     GeoVertexArrayPumpGroup(void);
  71
  72     virtual ~GeoVertexArrayPumpGroup();
  73
  74     /*! \}                                                                 */
  75     /*---------------------------------------------------------------------*/
  76     /*! \name                       Get                                    */
  77     /*! \{                                                                 */
  78
  79     virtual GeoPump getGeoPump(DrawEnv                 *pEnv,
  80                                PropertyCharacteristics  acset);
  81     /*! \}                                                                 */
  82     /*=========================  PROTECTED  ===============================*/
  83
  84   protected:
  85
  86     /*==========================  PRIVATE  ================================*/
  87
  88   private:
  89     /*---------------------------------------------------------------------*/
  90     /*! \name               OpenGL Extension handling                      */
  91     /*! \{                                                                 */
  92
  93     static bool             glextInitFunction(void);
  94     static InitFuncWrapper _glextInitFuncWrapper;
  95
  96     /*! Extensions IDs */
  97
  98     static UInt32 _extSecondaryColor;
  99     static UInt32 _extMultitexture;
 100     static UInt32 _arbVertexProgram;
 101
 102     /*! OpenGL extension function indices.
 103     */
 104     static UInt32 _funcglSecondaryColorPointer;
 105     static UInt32 _funcglClientActiveTextureARB;
 106     static UInt32 _funcglVertexAttribPointerARB;
 107     static UInt32 _funcglEnableVertexAttribArrayARB;
 108     static UInt32 _funcglDisableVertexAttribArrayARB;
 109
 110     /*! \}                                                                 */
 111     /*---------------------------------------------------------------------*/
 112     /*! \name                    Pump functions                            */
 113     /*! \{                                                                 */
 114
 115     static void masterClassicGeoPump(
 116               DrawEnv                     *pEnv,
 117         const GeoIntegralProperty         *lengths,
 118         const GeoIntegralProperty         *types,
 119         const Geometry::MFPropertiesType  *prop,
 120         const Geometry::MFPropIndicesType *propIdx,
 121               UInt32                       uiNumInstances);
 122
 123     static void masterAttribGeoPump(
 124               DrawEnv                     *pEnv,
 125         const GeoIntegralProperty         *lengths,
 126         const GeoIntegralProperty         *types,
 127         const Geometry::MFPropertiesType  *prop,
 128         const Geometry::MFPropIndicesType *propIdx,
 129               UInt32                       uiNumInstances);
 130
 131     /*! \}                                                                 */
 132     /*---------------------------------------------------------------------*/
 133 };
 134
 135 OSG_END_NAMESPACE
 136
 137 #endif /* _OSGGEOVERTEXARRAYPUMPGROUP_H_ */