Function gstreamer_gl_sys::gst_gl_memory_copy_into

pub unsafe extern "C" fn gst_gl_memory_copy_into(
    gl_mem: *mut GstGLMemory, 
    tex_id: c_uint, 
    target: GstGLTextureTarget, 
    tex_format: GstGLFormat, 
    width: c_int, 
    height: c_int
) -> gboolean