1: #define PETSC_DLL
  2: /*
  3:        Provides the calling sequences for all the basic PetscDraw routines.
  4: */
 5:  #include src/sys/draw/drawimpl.h

  9: /*@
 10:    PetscDrawSetDoubleBuffer - Sets a window to be double buffered. 

 12:    Collective on PetscDraw

 14:    Input Parameter:
 15: .  draw - the drawing context

 17:    Level: intermediate

 19:    Concepts: drawing^double buffer
 20:    Concepts: graphics^double buffer
 21:    Concepts: double buffer

 23: @*/
 24: PetscErrorCode  PetscDrawSetDoubleBuffer(PetscDraw draw)
 25: {
 29:   if (draw->ops->setdoublebuffer) {
 30:     (*draw->ops->setdoublebuffer)(draw);
 31:   }
 32:   return(0);
 33: }