Trac3r-rust/src/canvas/canvas_buffer.rs

use crate::canvas::canvas_state::{CanvasTextureHandle, CanvasImageHandle};
use vulkano::image::{ImmutableImage, AttachmentImage};
use std::sync::Arc;
use vulkano::format::{Format, R8Unorm};
use vulkano::sampler::Sampler;
use vulkano::descriptor::DescriptorSet;
use vulkano::descriptor::descriptor_set::PersistentDescriptorSet;
use vulkano::buffer::CpuAccessibleBuffer;
use crate::canvas::canvas_text::{CanvasTextCacheHandle, CanvasTextHandle};
use vulkano::pipeline::GraphicsPipelineAbstract;

#[derive(Clone)]
pub struct CanvasTexture {
    pub(crate) handle: Arc<CanvasTextureHandle>,
    pub(crate) buffer: Arc<ImmutableImage<Format>>,
    pub(crate) name: String,
    pub(crate) size: (u32, u32),
}

impl CanvasTexture {
    pub fn get_descriptor_set(&self,
                              pipeline: Arc<dyn GraphicsPipelineAbstract + Sync + Send>,
                              sampler: Arc<Sampler>) -> Box<dyn DescriptorSet + Send + Sync> {
        let o: Box<dyn DescriptorSet + Send + Sync> = Box::new(
            PersistentDescriptorSet::start(
                pipeline.clone(), 0,
            )
                .add_sampled_image(self.buffer.clone(), sampler.clone()).unwrap()
                .build().unwrap());
        o
    }
}

#[derive(Clone)]
pub struct CanvasImage {
    pub(crate) handle: Arc<CanvasImageHandle>,
    pub(crate) buffer: Arc<AttachmentImage>,
    pub(crate) size: (u32, u32),
}

impl CanvasImage {
    pub fn get_descriptor_set(&self, pipeline: Arc<dyn GraphicsPipelineAbstract + Sync + Send>)
                              -> Box<dyn DescriptorSet + Send + Sync> {
        let o: Box<dyn DescriptorSet + Send + Sync> = Box::new(
            PersistentDescriptorSet::start(
                pipeline.clone(), 0,
            )
                .add_image(self.buffer.clone()).unwrap()
                .build().unwrap());
        o
    }
}

#[derive(Clone)]
pub struct CanvasTextCache {
    pub(crate) handle: Arc<CanvasTextCacheHandle>,
    pub(crate) buffer: Arc<CpuAccessibleBuffer<u8>>,
    pub(crate) size: (u32, u32),
}

impl CanvasTextCache {
    pub fn get_descriptor_set(&self,
                              pipeline: Arc<dyn GraphicsPipelineAbstract + Sync + Send>,
                              sampler: Arc<Sampler>) -> Box<dyn DescriptorSet + Send + Sync> {
        let o: Box<dyn DescriptorSet + Send + Sync> = Box::new(
            PersistentDescriptorSet::start(
                pipeline.clone(), 0,
            )
                .add_buffer(self.buffer.clone()).unwrap()
                .build().unwrap());
        o
    }
}


#[derive(Clone)]
pub struct CanvasText {
    pub(crate) handle: Arc<CanvasTextHandle>,
    pub(crate) buffer: Arc<ImmutableImage<R8Unorm>>,
    pub(crate) size: (u32, u32),
}

impl CanvasText {
    pub fn get_descriptor_set(&self,
                              pipeline: Arc<dyn GraphicsPipelineAbstract + Sync + Send>,
                              sampler: Arc<Sampler>) -> Box<dyn DescriptorSet + Send + Sync> {
        let o: Box<dyn DescriptorSet + Send + Sync> = Box::new(
            PersistentDescriptorSet::start(
                pipeline.clone(), 0,
            )
                .add_sampled_image(self.buffer.clone(), sampler.clone()).unwrap()
                .build().unwrap());
        o
    }
}