layout ( origin_upper_left, push_constant, blend_support_all_equations, srgb_unpremul, location = 1, offset = 1, binding = 1, index = 1, set = 1, builtin = 1, input_attachment_index = 1, origin_upper_left, push_constant, blend_support_all_equations, srgb_unpremul, location = 2, offset = 2, binding = 2, index = 2, set = 2, builtin = 2, input_attachment_index = 2 ) float x;