Graphics.Rendering.OpenGL.Raw.NV.Fence
glGetNVFence
gl_NV_fence
gl_ALL_COMPLETED_NV
gl_FENCE_CONDITION_NV
gl_FENCE_STATUS_NV
glDeleteFencesNV
glFinishFenceNV
glGenFencesNV
glGetFenceivNV
glIsFenceNV
glSetFenceNV
glTestFenceNV