Graphics.Rendering.OpenGL.Raw.ARB.FramebufferNoAttachments
glFramebufferParameteri
glGetFramebufferParameteriv
gl_FRAMEBUFFER_DEFAULT_WIDTH
gl_FRAMEBUFFER_DEFAULT_HEIGHT
gl_FRAMEBUFFER_DEFAULT_LAYERS
gl_FRAMEBUFFER_DEFAULT_SAMPLES
gl_FRAMEBUFFER_DEFAULT_FIXED_SAMPLE_LOCATIONS
gl_MAX_FRAMEBUFFER_WIDTH
gl_MAX_FRAMEBUFFER_HEIGHT
gl_MAX_FRAMEBUFFER_LAYERS
gl_MAX_FRAMEBUFFER_SAMPLES