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Documentation                       Search   NL3D::CVertexArrayRangeATI Class Reference Work only if ATIVertexArrayObject is enabled. More... #include <driver_opengl_vertex_buffer_hard.h> Inheritance diagram for NL3D::CVertexArrayRangeATI: List of all members. Public Methods   CVertexArrayRangeATI (CDriverGL *drv) void  enable ()   active this VertexArrayRange as the current vertex array range used. More... void  disable ()   disable this VertexArrayRange. More... void  freeVB (void *ptr)   free a VB allocated with allocateVB. No-op if NULL. More... uint  getATIVertexObjectId () const   get Handle of the ATI buffer. More... Implementation virtual bool  allocate (uint32 size, IDriver::TVBHardType vbType)   allocate a vertex array sapce. false if error. must free before re-allocate. More... virtual void  free ()   free this space. More... virtual IVertexBufferHardGL *  createVBHardGL (uint16 vertexFormat, const uint8 *typeArray, uint32 numVertices)   create a IVertexBufferHardGL. More... virtual uint  sizeAllocated () const   return the size allocated. 0 if not allocated or failure. More... Private Methods void *  allocateVB (uint32 size)   Allocate a small subset of the memory. NULL if not enough mem. More... Private Attributes uint  _VertexObjectId bool  _Allocated uint32  _VertexArraySize NLMISC::CHeapMemory  _HeapMemory Detailed Description Work only if ATIVertexArrayObject is enabled. else, only call to ctor/dtor/free() is valid. any call to allocateVB() will return NULL. Definition at line 243 of file driver_opengl_vertex_buffer_hard.h. Constructor & Destructor Documentation NL3D::CVertexArrayRangeATI::CVertexArrayRangeATI (  CDriverGL *    drv )    Definition at line 401 of file driver_opengl_vertex_buffer_hard.cpp. References _Allocated, _VertexArraySize, and _VertexObjectId. Member Function Documentation bool NL3D::CVertexArrayRangeATI::allocate (  uint32    size, IDriver::TVBHardType    vbType )  [virtual]   allocate a vertex array sapce. false if error. must free before re-allocate. Implements NL3D::IVertexArrayRange. Definition at line 408 of file driver_opengl_vertex_buffer_hard.cpp. References _Allocated, _HeapMemory, _VertexArraySize, _VertexObjectId, GL_DYNAMIC_ATI, GL_STATIC_ATI, NLMISC::CHeapMemory::initHeap, nglIsObjectBufferATI, nglNewObjectBufferATI, NL3D_DRV_ATI_FAKE_MEM_START, and nlassert. void * NL3D::CVertexArrayRangeATI::allocateVB (  uint32    size )  [private]   Allocate a small subset of the memory. NULL if not enough mem. Definition at line 522 of file driver_opengl_vertex_buffer_hard.cpp. References _HeapMemory, and NLMISC::CHeapMemory::allocate. Referenced by createVBHardGL. IVertexBufferHardGL * NL3D::CVertexArrayRangeATI::createVBHardGL (  uint16    vertexFormat, const uint8 *    typeArray, uint32    numVertices )  [virtual]   create a IVertexBufferHardGL. Implements NL3D::IVertexArrayRange. Definition at line 467 of file driver_opengl_vertex_buffer_hard.cpp. References NL3D::IVertexArrayRange::_Driver, and allocateVB. void NL3D::CVertexArrayRangeATI::disable (    )    disable this VertexArrayRange. _Driver->_CurrentVertexArrayRange= NULL; NB: no-op for ATI, but ensure correct _Driver->_CurrentVertexArrayRange value. Definition at line 516 of file driver_opengl_vertex_buffer_hard.cpp. References NL3D::IVertexArrayRange::_Driver. void NL3D::CVertexArrayRangeATI::enable (    )    active this VertexArrayRange as the current vertex array range used. no-op if already setup. NB: no-op for ATI, but ensure correct _Driver->_CurrentVertexArrayRange value. Definition at line 510 of file driver_opengl_vertex_buffer_hard.cpp. References NL3D::IVertexArrayRange::_Driver. void NL3D::CVertexArrayRangeATI::free (    )  [virtual]   free this space. Implements NL3D::IVertexArrayRange. Definition at line 451 of file driver_opengl_vertex_buffer_hard.cpp. References _Allocated, _HeapMemory, _VertexArraySize, _VertexObjectId, nglDeleteObjectBufferATI, and NLMISC::CHeapMemory::reset. void NL3D::CVertexArrayRangeATI::freeVB (  void *    ptr )    free a VB allocated with allocateVB. No-op if NULL. Definition at line 527 of file driver_opengl_vertex_buffer_hard.cpp. References _HeapMemory, and NLMISC::CHeapMemory::free. uint NL3D::CVertexArrayRangeATI::getATIVertexObjectId (    )  const [inline]   get Handle of the ATI buffer. Definition at line 277 of file driver_opengl_vertex_buffer_hard.h. References _VertexObjectId. uint NL3D::CVertexArrayRangeATI::sizeAllocated (    )  const [virtual]   return the size allocated. 0 if not allocated or failure. Implements NL3D::IVertexArrayRange. Definition at line 446 of file driver_opengl_vertex_buffer_hard.cpp. References _VertexArraySize. Member Data Documentation bool NL3D::CVertexArrayRangeATI::_Allocated [private]   Definition at line 282 of file driver_opengl_vertex_buffer_hard.h. Referenced by allocate, CVertexArrayRangeATI, and free. NLMISC::CHeapMemory NL3D::CVertexArrayRangeATI::_HeapMemory [private]   Definition at line 286 of file driver_opengl_vertex_buffer_hard.h. Referenced by allocate, allocateVB, free, and freeVB. uint32 NL3D::CVertexArrayRangeATI::_VertexArraySize [private]   Definition at line 283 of file driver_opengl_vertex_buffer_hard.h. Referenced by allocate, CVertexArrayRangeATI, free, and sizeAllocated. uint NL3D::CVertexArrayRangeATI::_VertexObjectId [private]   Definition at line 281 of file driver_opengl_vertex_buffer_hard.h. Referenced by allocate, CVertexArrayRangeATI, free, and getATIVertexObjectId. The documentation for this class was generated from the following files: driver_opengl_vertex_buffer_hard.h driver_opengl_vertex_buffer_hard.cpp