Method set_scale_factor

src/plot_renderer/shader.rs:439–441

(&mut self, scale: f32)

            || !state.vlines.is_empty()
            || !state.hlines.is_empty()
        {
            self.ensure_line_pipeline(device);
        }
        self.ensure_overlay_pipeline(device);
        self.ensure_line_overlay_pipeline(device);
        // Composite yalnız `encode`'un resolve→hedef blit'inde kullanılır;