web: Detect and log whether WebAssembly extensions are actually used
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44e59a0012
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@ -427,7 +427,11 @@ export class RufflePlayer extends HTMLElement {
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this,
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config
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);
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console.log("New Ruffle instance created.");
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console.log(
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"New Ruffle instance created (WebAssembly extensions: " +
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(ruffleConstructor.is_wasm_simd_used() ? "ON" : "OFF") +
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")"
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);
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// In Firefox, AudioContext.state is always "suspended" when the object has just been created.
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// It may change by itself to "running" some milliseconds later. So we need to wait a little
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@ -454,6 +454,15 @@ impl Ruffle {
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})
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.unwrap_or_default()
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}
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/// Returns whether the `simd128` target feature was enabled at build time.
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/// This is intended to discriminate between the two WebAssembly module
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/// versions, one of which uses WebAssembly extensions, and the other one
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/// being "vanilla". `simd128` is used as proxy for most extensions, since
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/// no other WebAssembly target feature is exposed to `cfg!`.
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pub fn is_wasm_simd_used() -> bool {
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cfg!(target_feature = "simd128")
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}
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}
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impl Ruffle {
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