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Use native Wasm+Webpack support for Rust codecs

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This delegates loading of Wasm modules to Webpack itself, making wrapper code simpler.

Emscripten-generated modules are still using custom loading glue as they're not compatible with Webpack.
This commit is contained in:
Ingvar Stepanyan
2019-08-05 14:50:18 +01:00
parent b8f801333d
commit 8e857cd393
14 changed files with 100 additions and 308 deletions
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17
src/codecs/resize/processor.ts
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@@ -1,17 +1,6 @@
import wasmUrl from '../../../codecs/resize/pkg/resize_bg.wasm';
import '../../../codecs/resize/pkg/resize';
import { WorkerResizeOptions } from './processor-meta';
import { getContainOffsets } from './util';
interface WasmBindgenExports {
resize: typeof import('../../../codecs/resize/pkg/resize').resize;
}
type WasmBindgen = ((url: string) => Promise<void>) & WasmBindgenExports;
declare var wasm_bindgen: WasmBindgen;
const ready = wasm_bindgen(wasmUrl);
import { resize as codecResize } from '../../../codecs/resize/pkg';
function crop(data: ImageData, sx: number, sy: number, sw: number, sh: number): ImageData {
const inputPixels = new Uint32Array(data.data.buffer);
@@ -41,9 +30,7 @@ export async function resize(data: ImageData, opts: WorkerResizeOptions): Promis
input = crop(input, Math.round(sx), Math.round(sy), Math.round(sw), Math.round(sh));
}
await ready;
const result = wasm_bindgen.resize(
const result = codecResize(
new Uint8Array(input.data.buffer), input.width, input.height, opts.width, opts.height,
resizeMethods.indexOf(opts.method), opts.premultiply, opts.linearRGB,
);