Function cogl_sys::cogl_matrix_stack_frustum

pub unsafe extern "C" fn cogl_matrix_stack_frustum(
    stack: *mut CoglMatrixStack, 
    left: c_float, 
    right: c_float, 
    bottom: c_float, 
    top: c_float, 
    z_near: c_float, 
    z_far: c_float
)