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Implement content-addressed resource storage for raster images (#4148)

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* Implement content-addressed resource storage

* Implement OPFS resource storage

* Remove ResourceStorage::read

* Review
This commit is contained in:
Timon
2026-05-21 19:31:07 +00:00
committed by GitHub
parent 21d2994059
commit 2770df7567
50 changed files with 1535 additions and 355 deletions
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21
node-graph/nodes/raster/src/std_nodes.rs
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@@ -5,6 +5,7 @@ use core_types::color::{Alpha, AlphaMut, Channel, LinearChannel, Luminance, RGBM
use core_types::context::{Ctx, ExtractFootprint};
use core_types::list::{Item, List};
use core_types::math::bbox::Bbox;
use core_types::resource::Resource;
use core_types::transform::Transform;
use dyn_any::DynAny;
use fastnoise_lite;
@@ -289,7 +290,25 @@ pub fn empty_image(_: impl Ctx, transform: DAffine2, color: List<Color>) -> List
}
#[node_macro::node(category(""))]
pub fn image(_: impl Ctx, _primary: (), image: Image<Color>) -> List<Raster<CPU>> {
pub fn image<'a: 'n>(_: impl Ctx, resource: Resource) -> List<Raster<CPU>> {
let image_data = resource.as_ref();
let Some(image) = ::image::load_from_memory(image_data).ok() else {
return List::new();
};
let image = image.to_rgba32f();
let image = Image {
data: image
.chunks(4)
.map(|pixel| {
let alpha = pixel[3];
Color::from_gamma_srgb_channels(pixel[0] * alpha, pixel[1] * alpha, pixel[2] * alpha, alpha)
})
.collect(),
width: image.width(),
height: image.height(),
..Default::default()
};
List::new_from_element(Raster::new_cpu(image))
}