Function wgpu_render_pass_set_viewport 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn wgpu_render_pass_set_viewport(
    pass: &mut RawPass,
    x: f32,
    y: f32,
    w: f32,
    h: f32,
    depth_min: f32,
    depth_max: f32,
)