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Turn the byte-list wires into plain shared slices

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Dennis Kobert
2026-08-23 17:46:04 +00:00
parent 94b9d279a2
commit bedb0d4159
1 changed files with 19 additions and 13 deletions
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32
node-graph/nodes/gstd/src/platform_application_io.rs
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@@ -4,7 +4,9 @@ use base64::Engine;
use canvas_utils::{Canvas, CanvasHandle};
use core_types::color::SRGBA8;
use core_types::gpoll::GPoll;
#[cfg(target_family = "wasm")]
use core_types::list::{Item, List};
#[cfg(target_family = "wasm")]
use core_types::math::bbox::Bbox;
use core_types::runtime::SourceFuture;
@@ -12,7 +14,7 @@ use core_types::runtime::SourceFuture;
use core_types::transform::Footprint;
#[cfg(target_family = "wasm")]
use core_types::{ATTR_TRANSFORM, WasmNotSend};
use core_types::{Color, Ctx};
use core_types::{Color, Ctx, ExtractIndex, InjectIndex};
#[cfg(target_family = "wasm")]
use graphic_types::ATTR_EDITOR_MERGED_LAYERS;
pub use graph_craft::application_io::resource::{Resource, ResourceHash};
@@ -90,14 +92,14 @@ async fn post_request(
#[name("URL")]
url: String,
/// The binary data to include in the body of the POST request.
body: List<u8>,
body: Arc<[u8]>,
/// Makes the request run in the background without waiting on a response. This is useful for triggering webhooks without blocking the continued execution of the graph.
discard_result: bool,
#[widget(ParsedWidgetOverride::Custom = "text_area")] headers: String,
) -> String {
let mut header_map = parse_headers(&headers);
header_map.insert("Content-Type", "application/octet-stream".parse().unwrap());
let body_bytes: Vec<u8> = body.iter_element_values().copied().collect();
let body_bytes: Vec<u8> = body.to_vec();
let request = reqwest::Client::new().post(url).body(body_bytes).headers(header_map);
if discard_result {
@@ -120,23 +122,26 @@ async fn post_request(
/// Converts a text string to raw binary data. Useful for transmission over HTTP or writing to files.
#[node_macro::node(category("Web Request"), name("String to Bytes"))]
fn string_to_bytes(_: impl Ctx, string: String) -> List<u8> {
string.into_bytes().into_iter().map(Item::new_from_element).collect()
fn string_to_bytes(_: impl Ctx, string: String) -> Arc<[u8]> {
Arc::from(string.into_bytes())
}
/// Converts extracted raw RGBA pixel data from an input image. Each pixel becomes 4 sequential bytes. Useful for transmission over HTTP or writing to files.
#[node_macro::node(category("Web Request"), name("Image to Bytes"))]
fn image_to_bytes(_: impl Ctx, image: List<Raster<CPU>>) -> List<u8> {
let Some(image) = image.element(0) else { return List::new() };
image
fn image_to_bytes(_: impl Ctx + ExtractIndex + InjectIndex + Copy, image: IList<Raster<CPU>>) -> Arc<[u8]> {
if image.is_empty() {
return Arc::from(Vec::new());
}
let bytes: Vec<u8> = image
.element_ref(0)
.data
.iter()
.flat_map(|color| {
let SRGBA8 { red, green, blue, alpha } = (*color).into();
[red, green, blue, alpha]
})
.map(Item::new_from_element)
.collect()
.collect();
Arc::from(bytes)
}
/// Loads binary from URLs and local asset paths. Returns a transparent placeholder if the resource fails to load, allowing rendering to continue.
@@ -165,9 +170,10 @@ async fn load_resource(_: impl Ctx, _primary: (), #[name("URL")] url: String) ->
///
/// Works with standard image format (PNG, JPEG, WebP, etc.). Automatically converts the color space to linear sRGB for accurate compositing.
#[node_macro::node(category("Web Request"))]
fn decode_image(_: impl Ctx, data: Arc<[u8]>) -> List<Raster<CPU>> {
fn decode_image(_: impl Ctx, data: Arc<[u8]>) -> Raster<CPU> {
// A zero-size raster renders as nothing, matching the legacy empty list
let Some(image) = image::load_from_memory(data.as_ref()).ok() else {
return List::new();
return Raster::new_cpu(Image::default());
};
let image = image.to_rgba32f();
let image = Image {
@@ -184,7 +190,7 @@ fn decode_image(_: impl Ctx, data: Arc<[u8]>) -> List<Raster<CPU>> {
..Default::default()
};
List::new_from_element(Raster::new_cpu(image))
Raster::new_cpu(image)
}
#[cfg(target_family = "wasm")]