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// File OpenGl_GraphicDriver_713.cxx
// Created 22-10-01
// Author SAV
// SAV 09/07/02 merged with OpenGl_GraphicDriver_713.cxx created 16/06/2000 by ATS,SPK,GG : G005
// implementation of PARRAY method
#include <OpenGl_GraphicDriver.jxx>
#include <Aspect_DriverDefinitionError.hxx>
#include <OpenGl_tgl_funcs.hxx>
#include <OpenGl_telem_util.hxx>
#define BUC61044 /* 25/10/01 SAV ; added functionality to control gl depth testing
from higher API */
#define BUC61045 /* 25/10/01 SAV ; added functionality to control gl lighting
from higher API */
void OpenGl_GraphicDriver::SetDepthTestEnabled( const Graphic3d_CView& view,
const Standard_Boolean isEnabled ) const
{
#ifdef BUC61044
Graphic3d_CView MyCView = view;
call_togl_depthtest( &MyCView, isEnabled );
#endif
}
Standard_Boolean OpenGl_GraphicDriver
::IsDepthTestEnabled( const Graphic3d_CView& view ) const
{
#ifdef BUC61044
Graphic3d_CView MyCView = view;
return call_togl_isdepthtest (&MyCView) != 0;
#endif
return Standard_True;
}
void OpenGl_GraphicDriver::ReadDepths( const Graphic3d_CView& view,
const Standard_Integer x,
const Standard_Integer y,
const Standard_Integer width,
const Standard_Integer height,
const Standard_Address buffer ) const
{
TelReadDepths (view.WsId, x, y, width, height, (float*) buffer);
}
void OpenGl_GraphicDriver::SetGLLightEnabled( const Graphic3d_CView& view,
const Standard_Boolean isEnabled ) const
{
#ifdef BUC61045
Graphic3d_CView MyCView = view;
call_togl_gllight( &MyCView, isEnabled );
#endif
}
Standard_Boolean OpenGl_GraphicDriver
::IsGLLightEnabled( const Graphic3d_CView& view ) const
{
#ifdef BUC61045
Graphic3d_CView MyCView = view;
return call_togl_isgllight (&MyCView) != 0;
#endif
return Standard_True;
}
void OpenGl_GraphicDriver :: PrimitiveArray( const Graphic3d_CGroup& ACGroup,
const Graphic3d_PrimitiveArray& parray,
const Standard_Boolean EvalMinMax )
{
Graphic3d_CGroup MyCGroup = ACGroup;
if( parray ) call_togl_parray (&MyCGroup,parray);
}
//=======================================================================
//function : RemovePrimitiveArray
//purpose : Purpose: Clear visualization data in graphical driver and
// stop displaying the primitives array of the graphical group
// <theCGroup>. This method is internal and should be used by
// Graphic3d_Group only.
//=======================================================================
void OpenGl_GraphicDriver::RemovePrimitiveArray (const Graphic3d_CGroup& theCGroup,
const Graphic3d_PrimitiveArray& thePArray)
{
Graphic3d_CGroup MyCGroup = theCGroup;
if (thePArray != NULL) call_togl_parray_remove (&MyCGroup, thePArray);
}
void OpenGl_GraphicDriver :: UserDraw ( const Graphic3d_CGroup& ACGroup,
const Graphic3d_CUserDraw& AUserDraw )
{
Graphic3d_CGroup MyCGroup = ACGroup;
Graphic3d_CUserDraw MyUserDraw = AUserDraw;
call_togl_userdraw (&MyCGroup,&MyUserDraw);
}
extern int VBOenabled;
void OpenGl_GraphicDriver :: EnableVBO( const Standard_Boolean flag )
{
VBOenabled = flag;
}
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