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Rewrite core around shared rows and render graphs

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Co-authored-by: Heaust Azure <heaust.azure@gmail.com>
Amp-Thread-ID: https://ampcode.com/threads/T-01a01380-b478-77d0-84a0-102880a5c5ae
This commit is contained in:
Amp
2026-08-19 15:30:32 +00:00
co-authored by heaust
parent d34722d66d
commit f12c7c9603
118 changed files with 687 additions and 34500 deletions
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addons/gltf-import/src/worker.js
+6 -3
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@@ -1,4 +1,3 @@
import { writeSharedUpload } from "./shared-upload.js";
import { gltfToRenderDataPacket } from "./gltf.js";
const downloads = new Map();
@@ -19,12 +18,16 @@ addEventListener("message", async ({ data: message }) => {
if (message?.type === "storage") {
const packet = downloads.get(request);
if (!packet) throw new Error("GLTF_REQUEST_UNKNOWN");
writeSharedUpload(message.buffer, message.descriptor, packet);
const { buffer, descriptor } = message;
if (!(buffer instanceof SharedArrayBuffer) || descriptor?.format !== "u32" ||
descriptor.stride !== 16 || descriptor.offset % 64 || packet.byteLength > descriptor.rows * descriptor.stride)
throw new Error("GLTF_STORAGE_INVALID");
new Uint8Array(buffer, descriptor.offset, packet.byteLength).set(packet);
downloads.delete(request);
postMessage({ type: "ready", request, byteLength: packet.byteLength });
}
} catch (error) {
downloads.delete(request);
postMessage({ type: "error", request, code: error?.message || "GLTF_IMPORT_FAILED" });
postMessage({ type: "error", request, error: error?.message || "GLTF_IMPORT_FAILED" });
}
});