Method MakeCurrent

Rendering/OpenGL2/vtkXOpenGLRenderWindow.cxx:1227–1246

// }}

void vtkXOpenGLRenderWindow::MakeCurrent()
{
  // load GLX
  if (!this->EnsureGLX())
  {
    return;
  }
  // when debugging XErrors uncomment the following lines
  // if (this->DisplayId)
  //   {
  //     vtkXSynchronize(this->DisplayId,1);
  //   }
  //  vtkXSetErrorHandler(vtkXError);
  if (this->Internal->ContextId &&
    ((this->Internal->ContextId != glXGetCurrentContext()) || this->ForceMakeCurrent))
  {
    glXMakeCurrent(this->DisplayId, this->WindowId, this->Internal->ContextId);
    this->ForceMakeCurrent = 0;
  }
}

void vtkXOpenGLRenderWindow::ReleaseCurrent()
{