19 #ifndef OST_GFX_GLWIN_BASE_HH
20 #define OST_GFX_GLWIN_BASE_HH
30 namespace ost {
namespace gfx {
38 virtual void DoRefresh() = 0;
40 virtual void StatusMessage(
const String& m) = 0;
42 virtual bool HasStereo()
const = 0;
44 virtual bool HasMultisample()
const = 0;
#define DLLEXPORT_OST_GFX
virtual void MakeActive()