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Make image support optional in iced_wgpu

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This reduces binary size when image rendering is not necessary a
considerable amount.
This commit is contained in:
Héctor Ramón Jiménez 2020-01-20 11:19:42 +01:00
parent 91d9d65a03
commit bc611cf51c
6 changed files with 29 additions and 11 deletions
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24
wgpu/src/image.rs
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@ -1,3 +1,4 @@
#[cfg(feature = "image")]
mod raster;
#[cfg(feature = "svg")]
mod vector;
@ -5,10 +6,14 @@ mod vector;
use crate::Transformation;
use iced_native::{image, svg, Rectangle};
use std::{cell::RefCell, mem};
use std::mem;
#[cfg(any(feature = "image", feature = "svg"))]
use std::cell::RefCell;
#[derive(Debug)]
pub struct Pipeline {
#[cfg(feature = "image")]
raster_cache: RefCell<raster::Cache>,
#[cfg(feature = "svg")]
vector_cache: RefCell<vector::Cache>,
@ -191,6 +196,7 @@ impl Pipeline {
});
Pipeline {
#[cfg(feature = "image")]
raster_cache: RefCell::new(raster::Cache::new()),
#[cfg(feature = "svg")]
vector_cache: RefCell::new(vector::Cache::new()),
@ -205,6 +211,7 @@ impl Pipeline {
}
}
#[cfg(feature = "image")]
pub fn dimensions(&self, handle: &image::Handle) -> (u32, u32) {
let mut cache = self.raster_cache.borrow_mut();
let memory = cache.load(&handle);
@ -250,11 +257,17 @@ impl Pipeline {
// [1]: https://github.com/nical/guillotiere
for image in instances {
let uploaded_texture = match &image.handle {
Handle::Raster(handle) => {
let mut cache = self.raster_cache.borrow_mut();
let memory = cache.load(&handle);
Handle::Raster(_handle) => {
#[cfg(feature = "image")]
{
let mut cache = self.raster_cache.borrow_mut();
let memory = cache.load(&_handle);
memory.upload(device, encoder, &self.texture_layout)
memory.upload(device, encoder, &self.texture_layout)
}
#[cfg(not(feature = "image"))]
None
}
Handle::Vector(_handle) => {
#[cfg(feature = "svg")]
@ -339,6 +352,7 @@ impl Pipeline {
}
pub fn trim_cache(&mut self) {
#[cfg(feature = "image")]
self.raster_cache.borrow_mut().trim();
#[cfg(feature = "svg")]