@ First Post
You are Creating a graphic Object but not selecting it
Change second line to
SetGraphic (CreateGraphics( 640,480,0,60,GRAPHICS_BACKBUFFER | BGL_DEPTHBUFFER ))
You are Creating a graphic Object but not selecting it
Change second line to
SetGraphic (CreateGraphics( 640,480,0,60,GRAPHICS_BACKBUFFER | BGL_DEPTHBUFFER ))