Function cogl_sys::cogl_framebuffer_draw_rectangle

pub unsafe extern "C" fn cogl_framebuffer_draw_rectangle(
    framebuffer: *mut CoglFramebuffer, 
    pipeline: *mut CoglPipeline, 
    x_1: c_float, 
    y_1: c_float, 
    x_2: c_float, 
    y_2: c_float
)