diff --git a/emscripten/meshopt/meshopt_decoder.d.ts b/emscripten/meshopt/meshopt_decoder.d.ts
index 13f3405c..fecde5be 100644
--- a/emscripten/meshopt/meshopt_decoder.d.ts
+++ b/emscripten/meshopt/meshopt_decoder.d.ts
@@ -1,21 +1,35 @@
 declare module 'external:emscripten/meshopt/meshopt_decoder.asm.js' {
+    namespace MeshoptDecoder {
+        const supported: boolean;
+        const ready: Promise<void>;
+
+        function decodeVertexBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array, filter?: string): void;
+        function decodeIndexBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array): void;
+        function decodeIndexSequence (target: Uint8Array, count: number, size: number, source: Uint8Array): void;
+
+        function decodeGltfBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array, mode: string, filter?: string): void;
+
+        function useWorkers (count: number): void;
+        function decodeGltfBufferAsync (count: number, size: number, source: Uint8Array, mode: string, filter?: string): Promise<Uint8Array>;
+    }
+
     export default MeshoptDecoder;
 }
 
 declare module 'external:emscripten/meshopt/meshopt_decoder.wasm.js' {
+    namespace MeshoptDecoder {
+        const supported: boolean;
+        const ready: (instantiateWasm: any) => Promise<void>;
+
+        function decodeVertexBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array, filter?: string): void;
+        function decodeIndexBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array): void;
+        function decodeIndexSequence (target: Uint8Array, count: number, size: number, source: Uint8Array): void;
+
+        function decodeGltfBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array, mode: string, filter?: string): void;
+
+        function useWorkers (count: number): void;
+        function decodeGltfBufferAsync (count: number, size: number, source: Uint8Array, mode: string, filter?: string): Promise<Uint8Array>;
+    }
+
     export default MeshoptDecoder;
 }
-
-declare namespace MeshoptDecoder {
-    const supported: boolean;
-    const ready: Promise<void>;
-
-    function decodeVertexBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array, filter?: string): void;
-    function decodeIndexBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array): void;
-    function decodeIndexSequence (target: Uint8Array, count: number, size: number, source: Uint8Array): void;
-
-    function decodeGltfBuffer (target: Uint8Array, count: number, size: number, source: Uint8Array, mode: string, filter?: string): void;
-
-    function useWorkers (count: number): void;
-    function decodeGltfBufferAsync (count: number, size: number, source: Uint8Array, mode: string, filter?: string): Promise<Uint8Array>;
-}
diff --git a/emscripten/meshopt/meshopt_decoder.wasm.js b/emscripten/meshopt/meshopt_decoder.wasm.js
index be97c5b8..fc701362 100644
--- a/emscripten/meshopt/meshopt_decoder.wasm.js
+++ b/emscripten/meshopt/meshopt_decoder.wasm.js
@@ -3,37 +3,20 @@
 var MeshoptDecoder = (function() {
 	"use strict";
 
-	// Built with clang version 16.0.0
-	// Built from meshoptimizer 0.19
-	var wasm = "b9H79TebbbeYl9Gbb9Gvuuuuueu9Geueu9Giuuueuirobeediiviebeoweuec:q;iekr9Evo9TW9T9VV95dbH9F9F939H79T9F9J9H229F9Jt9VV7bb8A9TW79O9V9Wt9F9KW9J9V9KW9wWVtW949c919M9MWVbeY9TW79O9V9Wt9F9KW9J9V9KW69U9KW949c919M9MWVbdl79IV9Rbiq;08Kodbk:yzeHu8Jjjjjbcj;eb9Rgv8Kjjjjbc9:hodnadcefal0mbcuhoaiRbbc:Ge9hmbavaialfgrad9Radz:ejjjbhwcj;abad9UhlaicefhodnadTmbalc;WFbGglcjdalcjd6EhDcbhqinaqae9pmeaDaeaq9RaqaDfae6Egkcsfglcl4cifcd4hxdndndndnalc9WGgmTmbcbhPcehsawcjdfhzaohHinaraH9Rax6midnaraHaxfgo9RcK6mbczhlcbhOinalgic9WfgAawcj;cbffhldndndndndnaHaAco4fRbbaOcoG4ciGPlbedibkal9cb83ibalcwf9cb83ibxikalaoRblaoRbbgAco4gCaCciSgCE86bbawcj;cbfaifglcGfaoclfaCfgCRbbaAcl4ciGgXaXciSgXE86bbalcVfaCaXfgCRbbaAcd4ciGgXaXciSgXE86bbalc7faCaXfgCRbbaAciGgAaAciSgAE86bbalctfaCaAfgCRbbaoRbegAco4gXaXciSgXE86bbalc91faCaXfgCRbbaAcl4ciGgXaXciSgXE86bbalc4faCaXfgCRbbaAcd4ciGgXaXciSgXE86bbalc93faCaXfgCRbbaAciGgAaAciSgAE86bbalc94faCaAfgCRbbaoRbdgAco4gXaXciSgXE86bbalc95faCaXfgCRbbaAcl4ciGgXaXciSgXE86bbalc96faCaXfgCRbbaAcd4ciGgXaXciSgXE86bbalc97faCaXfgCRbbaAciGgAaAciSgAE86bbalc98faCaAfgARbbaoRbigoco4gCaCciSgCE86bbalc99faAaCfgARbbaocl4ciGgCaCciSgCE86bbalc9:faAaCfgARbbaocd4ciGgCaCciSgCE86bbalcufaAaCfglRbbaociGgoaociSgoE86bbalaofhoxdkalaoRbwaoRbbgAcl4gCaCcsSgCE86bbawcj;cbfaifglcGfaocwfaCfgCRbbaAcsGgAaAcsSgAE86bbalcVfaCaAfgARbbaoRbegCcl4gXaXcsSgXE86bbalc7faAaXfgARbbaCcsGgCaCcsSgCE86bbalctfaAaCfgARbbaoRbdgCcl4gXaXcsSgXE86bbalc91faAaXfgARbbaCcsGgCaCcsSgCE86bbalc4faAaCfgARbbaoRbigCcl4gXaXcsSgXE86bbalc93faAaXfgARbbaCcsGgCaCcsSgCE86bbalc94faAaCfgARbbaoRblgCcl4gXaXcsSgXE86bbalc95faAaXfgARbbaCcsGgCaCcsSgCE86bbalc96faAaCfgARbbaoRbvgCcl4gXaXcsSgXE86bbalc97faAaXfgARbbaCcsGgCaCcsSgCE86bbalc98faAaCfgARbbaoRbogCcl4gXaXcsSgXE86bbalc99faAaXfgARbbaCcsGgCaCcsSgCE86bbalc9:faAaCfgARbbaoRbrgocl4gCaCcsSgCE86bbalcufaAaCfglRbbaocsGgoaocsSgoE86bbalaofhoxekalao8Pbb83bbalcwfaocwf8Pbb83bbaoczfhokdnaiam9pmbaOcdfhOaiczfhlarao9RcL0mekkaiam6miaoTmidnakTmbawaPfRbbhOawcj;cbfhlazhiakhAinaialRbbgHce4cbaHceG9R7aOfgO86bbaiadfhialcefhlaAcufgAmbkkazcefhzaPcefgPad6hsaohHaPad9hmexvkkcbhoasceGmdxikaoaxad2fhXdnakTmbcbhmcehsawcjdfhCinarao9Rax6miaoTmdaoaxfhoawamfRbbhOawcj;cbfhlaChiakhAinaialRbbgHce4cbaHceG9R7aOfgO86bbaiadfhialcefhlaAcufgAmbkaCcefhCamcefgmad6hsamad9hmbkaXhoxikcbhlcehsinarao9Rax6mdaoTmeaoaxfhoalcefglad6hsadal9hmbkaXhoxdkcbhoasceGTmekc9:hoxikabaqad2fawcjdfakad2z:ejjjb8Aawawcjdfakcufad2fadz:ejjjb8Aakaqfhqaombkc9:hoxekcbc99arao9Radcaadca0ESEhokavcj;ebf8Kjjjjbaok;xzeHu8Jjjjjbc;ae9Rgv8Kjjjjbc9:hodnaeci9UgrcHfal0mbcuhoaiRbbgwc;WeGc;Ge9hmbawcsGgDce0mbavc;abfcFecjez:fjjjb8AavcUf9cu83ibavc8Wf9cu83ibavcyf9cu83ibavcaf9cu83ibavcKf9cu83ibavczf9cu83ibav9cu83iwav9cu83ibaialfc9WfhqaicefgwarfhodnaeTmbcmcsaDceSEhkcbhxcbhmcbhrcbhicbhlindnaoaq9nmbc9:hoxikdndnawRbbgDc;Ve0mbavc;abfalaDcu7gPcl4fcsGcitfgsydlhzasydbhHdnaDcsGgDak9pmbavaiaPfcsGcdtfydbaxaDEhsaDThDdndnadcd9hmbabarcetfgPaH87ebaPcdfaz87ebaPclfas87ebxekabarcdtfgPaHBdbaPclfazBdbaPcwfasBdbkaxaDfhxavc;abfalcitfgPasBdbaPazBdlavaicdtfasBdbavc;abfalcefcsGglcitfgPaHBdbaPasBdlaiaDfhialcefhlxdkdndnaDcsSmbamaDfaDc987fcefhmxekaocefhDao8SbbgscFeGhPdndnascu9mmbaDhoxekaocvfhoaPcFbGhPcrhsdninaD8SbbgOcFbGastaPVhPaOcu9kmeaDcefhDascrfgsc8J9hmbxdkkaDcefhokaPce4cbaPceG9R7amfhmkdndnadcd9hmbabarcetfgDaH87ebaDcdfaz87ebaDclfam87ebxekabarcdtfgDaHBdbaDclfazBdbaDcwfamBdbkavc;abfalcitfgDamBdbaDazBdlavaicdtfamBdbavc;abfalcefcsGglcitfgDaHBdbaDamBdlaicefhialcefhlxekdnaDcpe0mbaxcefgOavaiaqaDcsGfRbbgscl49RcsGcdtfydbascz6gPEhDavaias9RcsGcdtfydbaOaPfgzascsGgOEhsaOThOdndnadcd9hmbabarcetfgHax87ebaHcdfaD87ebaHclfas87ebxekabarcdtfgHaxBdbaHclfaDBdbaHcwfasBdbkavaicdtfaxBdbavc;abfalcitfgHaDBdbaHaxBdlavaicefgicsGcdtfaDBdbavc;abfalcefcsGcitfgHasBdbaHaDBdlavaiaPfcsGgicdtfasBdbavc;abfalcdfcsGglcitfgDaxBdbaDasBdlalcefhlaiaOfhiazaOfhxxekaxcbaoRbbgHEgAaDc;: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;abfalcitfgDazBdbaDaABdlavaicdtfaABdbavc;abfalcefcsGcitfgDaOBdbaDazBdlavaicefgicsGcdtfazBdbavc;abfalcdfcsGcitfgDaABdbaDaOBdlavaiaHcz6aXcsSVfgicsGcdtfaOBdbaiaCTaCcsSVfhialcifhlkawcefhwalcsGhlaicsGhiarcifgrae6mbkkcbc99aoaqSEhokavc;aef8Kjjjjbaok9teiucbcbydj1jjbgeabcifc98GfgbBdj1jjbdndnabZbcztgd9nmbcuhiabad9RcFFifcz4nbcuSmekaehikaik;LeeeudndnaeabVciGTmbabhixekdndnadcz9pmbabhixekabhiinaiaeydbBdbaiclfaeclfydbBdbaicwfaecwfydbBdbaicxfaecxfydbBdbaeczfheaiczfhiadc9Wfgdcs0mbkkadcl6mbinaiaeydbBdbaeclfheaiclfhiadc98fgdci0mbkkdnadTmbinaiaeRbb86bbaicefhiaecefheadcufgdmbkkabk;aeedudndnabciGTmbabhixekaecFeGc:b:c:ew2hldndnadcz9pmbabhixekabhiinaialBdbaicxfalBdbaicwfalBdbaiclfalBdbaiczfhiadc9Wfgdcs0mbkkadcl6mbinaialBdbaiclfhiadc98fgdci0mbkkdnadTmbinaiae86bbaicefhiadcufgdmbkkabkkkebcjwklz9Kbb";
-	var wasmpack = new Uint8Array([32,0,65,2,1,106,34,33,3,128,11,4,13,64,6,253,10,7,15,116,127,5,8,12,40,16,19,54,20,9,27,255,113,17,42,67,24,23,146,148,18,14,22,45,70,69,56,114,101,21,25,63,75,136,108,28,118,29,73,115]);
-
-	if (typeof WebAssembly !== 'object') {
-		return {
-			supported: false,
-		};
-	}
-
 	var instance;
+	var supported = false;
 
-	var ready =
-		WebAssembly.instantiate(unpack(wasm), {})
-		.then(function(result) {
+	var ready = (instantiateWasm = {}) => {
+
+		if (typeof instantiateWasm !== 'function') {
+			return Promise.reject(new Error('No wasm support detected'));
+		}
+
+		return instantiateWasm().then(function(result) {
+			supported = true;
 			instance = result.instance;
 			instance.exports.__wasm_call_ctors();
 		});
-
-	function unpack(data) {
-		var result = new Uint8Array(data.length);
-		for (var i = 0; i < data.length; ++i) {
-			var ch = data.charCodeAt(i);
-			result[i] = ch > 96 ? ch - 97 : ch > 64 ? ch - 39 : ch + 4;
-		}
-		var write = 0;
-		for (var i = 0; i < data.length; ++i) {
-			result[write++] = (result[i] < 60) ? wasmpack[result[i]] : (result[i] - 60) * 64 + result[++i];
-		}
-		return result.buffer.slice(0, write);
 	}
 
 	function decode(fun, target, count, size, source, filter) {
@@ -140,7 +123,7 @@ var MeshoptDecoder = (function() {
 
 	return {
 		ready: ready,
-		supported: true,
+		supported: supported,
 		useWorkers: function(count) {
 			initWorkers(count);
 		},
diff --git a/emscripten/meshopt/meshopt_decoder.wasm.wasm b/emscripten/meshopt/meshopt_decoder.wasm.wasm
new file mode 100644
index 00000000..12d0776e
Binary files /dev/null and b/emscripten/meshopt/meshopt_decoder.wasm.wasm differ