pub mod solid;

#[cfg(feature = "gradient")]
pub mod gradient;

const INITIAL_INSTANCES: usize = 16;

fn color_target_state(format: wgpu::TextureFormat) -> [Option<wgpu::ColorTargetState>; 1] {
    [Some(wgpu::ColorTargetState {
        format,
        blend: Some(wgpu::BlendState {
            color: wgpu::BlendComponent {
                src_factor: wgpu::BlendFactor::SrcAlpha,
                dst_factor: wgpu::BlendFactor::OneMinusSrcAlpha,
                operation: wgpu::BlendOperation::Add,
            },
            alpha: wgpu::BlendComponent {
                src_factor: wgpu::BlendFactor::One,
                dst_factor: wgpu::BlendFactor::OneMinusSrcAlpha,
                operation: wgpu::BlendOperation::Add,
            },
        }),
        write_mask: wgpu::ColorWrites::ALL,
    })]
}