use crate::graphics::{Antialiasing, Shell};
use crate::primitive;
use crate::quad;
use crate::text;
use crate::triangle;
use std::sync::{Arc, RwLock};
#[derive(Clone)]
pub struct Engine {
pub(crate) device: wgpu::Device,
pub(crate) queue: wgpu::Queue,
pub(crate) format: wgpu::TextureFormat,
pub(crate) quad_pipeline: quad::Pipeline,
pub(crate) text_pipeline: text::Pipeline,
pub(crate) triangle_pipeline: triangle::Pipeline,
#[cfg(any(feature = "image", feature = "svg"))]
pub(crate) image_pipeline: crate::image::Pipeline,
pub(crate) primitive_storage: Arc<RwLock<primitive::Storage>>,
_shell: Shell,
}
impl Engine {
pub fn new(
_adapter: &wgpu::Adapter,
device: wgpu::Device,
queue: wgpu::Queue,
format: wgpu::TextureFormat,
antialiasing: Option<Antialiasing>, shell: Shell,
) -> Self {
Self {
format,
quad_pipeline: quad::Pipeline::new(&device, format),
text_pipeline: text::Pipeline::new(&device, &queue, format),
triangle_pipeline: triangle::Pipeline::new(
&device,
format,
antialiasing,
),
#[cfg(any(feature = "image", feature = "svg"))]
image_pipeline: {
let backend = _adapter.get_info().backend;
crate::image::Pipeline::new(&device, format, backend)
},
primitive_storage: Arc::new(RwLock::new(
primitive::Storage::default(),
)),
device,
queue,
_shell: shell,
}
}
#[cfg(any(feature = "image", feature = "svg"))]
pub fn create_image_cache(&self) -> crate::image::Cache {
self.image_pipeline.create_cache(
&self.device,
&self.queue,
&self._shell,
)
}
pub fn trim(&mut self) {
self.text_pipeline.trim();
self.primitive_storage
.write()
.expect("primitive storage should be writable")
.trim();
}
}