pub type PFN_glAsyncCopyImageSubDataNVX = unsafe extern "system" fn(_waitSemaphoreCount: GLsizei, _waitSemaphoreArray: *const GLuint, _waitValueArray: *const GLuint64, _srcGpu: GLuint, _dstGpuMask: GLbitfield, _srcName: GLuint, _srcTarget: GLenum, _srcLevel: GLint, _srcX: GLint, _srcY: GLint, _srcZ: GLint, _dstName: GLuint, _dstTarget: GLenum, _dstLevel: GLint, _dstX: GLint, _dstY: GLint, _dstZ: GLint, _srcWidth: GLsizei, _srcHeight: GLsizei, _srcDepth: GLsizei, _signalSemaphoreCount: GLsizei, _signalSemaphoreArray: *const GLuint, _signalValueArray: *const GLuint64) -> GLuint;