rFactor2_vk_hud/src/overlay/rendering.rs

use anyhow::Result;
use vulkan_rs::prelude::*;

use std::sync::{Arc, Mutex};

use super::pipeline::SingleColorPipeline;

pub struct Rendering {
    swapchain: Arc<Swapchain>,
    pipeline: SingleColorPipeline,
    render_target: RenderTarget,
    images: Vec<Arc<Image>>,
}

impl Rendering {
    pub fn new(
        device: Arc<Device>,
        queue: Arc<Mutex<Queue>>,
        swapchain: Arc<Swapchain>,
    ) -> Result<Self> {
        let images = swapchain.wrap_images(&swapchain.vk_images()?, &queue)?;

        let render_target = RenderTarget::builder()
            .add_sub_pass(
                SubPass::builder(swapchain.width(), swapchain.height())
                    .set_prepared_targets(&images, 0, [0.0, 0.0, 0.0, 1.0], false)
                    .build(&device, &queue)?,
            )
            .build(&device)?;

        Ok(Self {
            swapchain,
            pipeline: SingleColorPipeline::new(device, render_target.render_pass())?,
            render_target,
            images,
        })
    }

    pub fn swapchain(&self) -> &Arc<Swapchain> {
        &self.swapchain
    }

    pub fn render(&mut self) -> Result<VkSubmitInfo> {
        todo!()
    }
}