Method ensure_msaa_targets

src/plot_renderer/shader.rs:443–501

(&mut self, device: &Device, width: u32, height: u32)

        }
        self.ensure_overlay_pipeline(device);
        self.ensure_line_overlay_pipeline(device);
        // Composite yalnız `encode`'un resolve→hedef blit'inde kullanılır;
        // pas-içi (MSAA=1) yolda gereksiz.
        if MSAA_SAMPLE_COUNT > 1 {
            self.ensure_composite_pipeline(device);
        }
    }
    fn set_bounds(&mut self, w: u32, h: u32) {
        self.bounds_w = w;
        self.bounds_h = h;
    }
    fn set_scale_factor(&mut self, scale: f32) {
        self.scale_factor = scale;
    }

    fn ensure_msaa_targets(&mut self, device: &Device, width: u32, height: u32) {
        let width = width.max(1);
        let height = height.max(1);

        if self
            .msaa_targets
            .as_ref()
            .is_some_and(|targets| targets.width == width && targets.height == height)
        {
            return;
        }

        let msaa_texture = create_color_texture(
            device,
            "iced_plot msaa color",
            width,
            height,
            MSAA_SAMPLE_COUNT,
            self.format,
            TextureUsages::RENDER_ATTACHMENT,
        );
        let msaa_view = msaa_texture.create_view(&TextureViewDescriptor::default());

        let resolved_texture = create_color_texture(
            device,
            "iced_plot resolved color",
            width,
            height,
            1,
            self.format,
            TextureUsages::RENDER_ATTACHMENT | TextureUsages::TEXTURE_BINDING,
        );
        let resolved_view = resolved_texture.create_view(&TextureViewDescriptor::default());

        let composite_bind_group = device.create_bind_group(&BindGroupDescriptor {
            label: Some("plot composite bind group"),
            layout: &self.composite_bgl,
            entries: &[
                BindGroupEntry {
                    binding: 0,
                    resource: BindingResource::TextureView(&resolved_view),
                },
                BindGroupEntry {