Rebuilt JXL is different for some reason

Includes renaming "speed" to "effort" in WebP2.

codecs/avif/Makefile

@@ -5,10 +5,7 @@ LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v2.0.0.tar.gz
 LIBAOM_PACKAGE = node_modules/libaom.tar.gz
 
 export CODEC_DIR = node_modules/libavif
-BUILD_DIR := node_modules/build
-ENC_BUILD_DIR := $(BUILD_DIR)/enc
-ENC_MT_BUILD_DIR := $(BUILD_DIR)/enc-mt
-DEC_BUILD_DIR := $(BUILD_DIR)/dec
+export BUILD_DIR = node_modules/build
 export LIBAOM_DIR = node_modules/libaom
 
 OUT_ENC_JS = enc/avif_enc.js
@@ -27,7 +24,6 @@ all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS)
 $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
-		BUILD_DIR=$(ENC_BUILD_DIR) \
 		OUT_JS=$@ \
 		OUT_CPP=$< \
 		LIBAOM_FLAGS="\
@@ -40,7 +36,6 @@ $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLis
 $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
-		BUILD_DIR=$(ENC_MT_BUILD_DIR) \
 		OUT_JS=$@ \
 		OUT_CPP=$< \
 		LIBAOM_FLAGS="\
@@ -53,7 +48,6 @@ $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMake
 $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
-		BUILD_DIR=$(DEC_BUILD_DIR) \
 		OUT_JS=$@ \
 		OUT_CPP=$< \
 		LIBAOM_FLAGS="\
@@ -79,6 +73,6 @@ $(LIBAOM_DIR)/CMakeLists.txt: $(LIBAOM_PACKAGE)
 	tar xzm -C $(@D) -f $(LIBAOM_PACKAGE)
 
 clean:
-	$(MAKE) $(HELPER_MAKEFLAGS) BUILD_DIR=$(ENC_BUILD_DIR) OUT_JS=$(OUT_ENC_JS) clean
-	$(MAKE) $(HELPER_MAKEFLAGS) BUILD_DIR=$(ENC_MT_BUILD_DIR) OUT_JS=$(OUT_ENC_MT_JS) clean
-	$(MAKE) $(HELPER_MAKEFLAGS) BUILD_DIR=$(DEC_BUILD_DIR) OUT_JS=$(OUT_DEC_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_ENC_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_ENC_MT_JS) clean
+	$(MAKE) $(HELPER_MAKEFLAGS) OUT_JS=$(OUT_DEC_JS) clean

codecs/avif/enc/avif_enc_mt.d.ts

@@ -1,2 +1 @@
-export * from './avif_enc';
 export { default } from './avif_enc';

codecs/avif/helper.Makefile

@@ -9,10 +9,12 @@
 #   $(LIBAOM_FLAGS)
 #   $(LIBAVIF_FLAGS)
 
-CODEC_BUILD_DIR := $(BUILD_DIR)/libavif
+OUT_BUILD_DIR := $(BUILD_DIR)/$(basename $(OUT_JS))
+
+CODEC_BUILD_DIR := $(OUT_BUILD_DIR)/libavif
 CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
 
-LIBAOM_BUILD_DIR := $(BUILD_DIR)/libaom
+LIBAOM_BUILD_DIR := $(OUT_BUILD_DIR)/libaom
 LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a
 
 OUT_WASM = $(OUT_JS:.js=.wasm)

codecs/build-cpp.sh

@@ -1,3 +1,3 @@
 #!/bin/sh -e
 docker build -t squoosh-cpp - < ../cpp.Dockerfile
-docker run --rm -v $PWD:/src squoosh-cpp
+docker run -it --rm -v $PWD:/src squoosh-cpp

codecs/build-rust.sh

@@ -7,4 +7,4 @@ then
 fi
 IMG_NAME=squoosh-rust$IMG_SUFFIX
 docker build -t $IMG_NAME --build-arg RUST_IMG - < ../rust.Dockerfile
-docker run --rm -v $PWD:/src $IMG_NAME "$@"
+docker run -it --rm -v $PWD:/src $IMG_NAME "$@"

codecs/webp/Makefile

@@ -1,19 +1,25 @@
-CODEC_URL := https://storage.googleapis.com/downloads.webmproject.org/releases/webp/libwebp-1.1.0.tar.gz
+CODEC_URL = https://github.com/webmproject/libwebp/archive/d2e245ea9e959a5a79e1db0ed2085206947e98f2.tar.gz
 CODEC_DIR = node_modules/libwebp
-CODEC_OUT_RELATIVE = src/.libs/libwebp.a
-CODEC_OUT := $(addprefix $(CODEC_DIR)/, $(CODEC_OUT_RELATIVE))
-OUT_JS = enc/webp_enc.js dec/webp_dec.js
-OUT_WASM = $(OUT_JS:.js=.wasm)
+CODEC_BUILD_ROOT := $(CODEC_DIR)/build
+CODEC_BASELINE_BUILD_DIR := $(CODEC_BUILD_ROOT)/baseline
+CODEC_SIMD_BUILD_DIR := $(CODEC_BUILD_ROOT)/simd
+
+OUT_JS = enc/webp_enc.js enc/webp_enc_simd.js dec/webp_dec.js
+OUT_WASM := $(OUT_JS:.js=.wasm)
 
 .PHONY: all clean
 
 all: $(OUT_JS)
 
-%.js: %.cpp $(CODEC_OUT)
-	$(CXX) \
-		-I $(CODEC_DIR) \
-		${CXXFLAGS} \
-		${LDFLAGS} \
+# Define dependencies for all variations of build artifacts.
+$(filter enc/%,$(OUT_JS)): enc/webp_enc.o
+$(filter dec/%,$(OUT_JS)): dec/webp_dec.o
+enc/webp_enc.js dec/webp_dec.js: $(CODEC_BASELINE_BUILD_DIR)/libwebp.a
+enc/webp_enc_simd.js: $(CODEC_SIMD_BUILD_DIR)/libwebp.a
+
+$(OUT_JS):
+	$(LD) \
+		$(LDFLAGS) \
 		--bind \
 		--closure 1 \
 		-s ALLOW_MEMORY_GROWTH=1 \
@@ -24,35 +30,40 @@ all: $(OUT_JS)
 		-o $@ \
 		$+
 
-$(CODEC_OUT): $(CODEC_DIR)/src/Makefile
-	$(MAKE) -C $(CODEC_DIR)/src
+%.o: %.cpp $(CODEC_DIR)/CMakeLists.txt
+	$(CXX) -c \
+		$(CXXFLAGS) \
+		-I $(CODEC_DIR) \
+		-o $@ \
+		$<
 
-$(CODEC_DIR)/src/Makefile: $(CODEC_DIR)/configure
-	cd $(CODEC_DIR) && ./configure \
-		--disable-shared \
-		--disable-libwebpdemux \
-		--disable-wic \
-		--disable-gif \
-		--disable-tiff \
-		--disable-jpeg \
-		--disable-png \
-		--disable-sdl \
-		--disable-gl \
-		--disable-threading \
-		--disable-neon-rtcd \
-		--disable-neon \
-		--disable-sse2 \
-		--disable-sse4.1
+%/libwebp.a: %/Makefile
+	$(MAKE) -C $(@D)
 
-$(CODEC_DIR)/configure: $(CODEC_DIR)/configure.ac
-	cd $(CODEC_DIR) && autoreconf -iv
+# Enable SIMD on a SIMD build.
+$(CODEC_SIMD_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DWEBP_ENABLE_SIMD=1
 
-$(CODEC_DIR)/configure.ac: $(CODEC_DIR)
+%/Makefile: $(CODEC_DIR)/CMakeLists.txt
+	emcmake cmake \
+		$(CMAKE_FLAGS) \
+		-DCMAKE_DISABLE_FIND_PACKAGE_Threads=1 \
+		-DWEBP_BUILD_ANIM_UTILS=0 \
+		-DWEBP_BUILD_CWEBP=0 \
+		-DWEBP_BUILD_DWEBP=0 \
+		-DWEBP_BUILD_GIF2WEBP=0 \
+		-DWEBP_BUILD_IMG2WEBP=0 \
+		-DWEBP_BUILD_VWEBP=0 \
+		-DWEBP_BUILD_WEBPINFO=0 \
+		-DWEBP_BUILD_WEBPMUX=0 \
+		-DWEBP_BUILD_EXTRAS=0 \
+		-B $(@D) \
+		$(<D)
 
-$(CODEC_DIR):
-	mkdir -p $@
-	curl -sL $(CODEC_URL) | tar xz --strip 1 -C $@
+$(CODEC_DIR)/CMakeLists.txt:
+	mkdir -p $(CODEC_DIR)
+	curl -sL $(CODEC_URL) | tar xz --strip 1 -C $(CODEC_DIR)
 
 clean:
 	$(RM) $(OUT_JS) $(OUT_WASM)
-	$(MAKE) -C $(CODEC_DIR) clean
+	$(MAKE) -C $(CODEC_BASELINE_BUILD_DIR) clean
+	$(MAKE) -C $(CODEC_SIMD_BUILD_DIR) clean

codecs/webp/enc/webp_enc.cpp

@@ -71,7 +71,6 @@ EMSCRIPTEN_BINDINGS(my_module) {
       .field("partitions", &WebPConfig::partitions)
       .field("partition_limit", &WebPConfig::partition_limit)
       .field("emulate_jpeg_size", &WebPConfig::emulate_jpeg_size)
-      .field("thread_level", &WebPConfig::thread_level)
       .field("low_memory", &WebPConfig::low_memory)
       .field("near_lossless", &WebPConfig::near_lossless)
       .field("exact", &WebPConfig::exact)

codecs/webp/enc/webp_enc_simd.d.ts

@@ -0,0 +1 @@
+export { default } from './webp_enc.js';

codecs/webp/enc/webp_enc_simd.js

@@ -0,0 +1,61 @@
+
+var Module = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(Module) {
+  Module = Module || {};
+
+
+var f;f||(f=typeof Module !== 'undefined' ? Module : {});var aa,ba;f.ready=new Promise(function(a,b){aa=a;ba=b});var r={},t;for(t in f)f.hasOwnProperty(t)&&(r[t]=f[t]);var u="",ca;u=self.location.href;_scriptDir&&(u=_scriptDir);0!==u.indexOf("blob:")?u=u.substr(0,u.lastIndexOf("/")+1):u="";ca=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};var v=f.printErr||console.warn.bind(console);
+for(t in r)r.hasOwnProperty(t)&&(f[t]=r[t]);r=null;var z;f.wasmBinary&&(z=f.wasmBinary);var noExitRuntime;f.noExitRuntime&&(noExitRuntime=f.noExitRuntime);"object"!==typeof WebAssembly&&A("no native wasm support detected");var B,da=!1,fa=new TextDecoder("utf8");
+function ha(a,b,c){var d=C;if(0<c){c=b+c-1;for(var e=0;e<a.length;++e){var g=a.charCodeAt(e);if(55296<=g&&57343>=g){var k=a.charCodeAt(++e);g=65536+((g&1023)<<10)|k&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}var ia=new TextDecoder("utf-16le");
+function ja(a,b){var c=a>>1;for(b=c+b/2;!(c>=b)&&D[c];)++c;return ia.decode(C.subarray(a,c<<1))}function ka(a,b,c){void 0===c&&(c=2147483647);if(2>c)return 0;c-=2;var d=b;c=c<2*a.length?c/2:a.length;for(var e=0;e<c;++e)E[b>>1]=a.charCodeAt(e),b+=2;E[b>>1]=0;return b-d}function la(a){return 2*a.length}function ma(a,b){for(var c=0,d="";!(c>=b/4);){var e=G[a+4*c>>2];if(0==e)break;++c;65536<=e?(e-=65536,d+=String.fromCharCode(55296|e>>10,56320|e&1023)):d+=String.fromCharCode(e)}return d}
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+function xa(){var a=f.preRun.shift();ta.unshift(a)}var L=0,ya=null,M=null;f.preloadedImages={};f.preloadedAudios={};function A(a){if(f.onAbort)f.onAbort(a);v(a);da=!0;a=new WebAssembly.RuntimeError("abort("+a+"). Build with -s ASSERTIONS=1 for more info.");ba(a);throw a;}function za(){var a=N;return String.prototype.startsWith?a.startsWith("data:application/octet-stream;base64,"):0===a.indexOf("data:application/octet-stream;base64,")}var N="webp_enc_simd.wasm";
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+d=Object.create(d.constructor.prototype,{value:{value:c},constructor:{value:Ga(d.name+"_"+b,function(){})}});a.values[c]=d;a[b]=d},k:function(a,b,c){c=Ka(c);b=U(b);T(a,{name:b,fromWireType:function(d){return d},toWireType:function(d,e){if("number"!==typeof e&&"boolean"!==typeof e)throw new TypeError('Cannot convert "'+Wa(e)+'" to '+this.name);return e},argPackAdvance:8,readValueFromPointer:Xa(b,c),F:null})},i:function(a,b,c,d,e,g){var k=Za(b,c);a=U(a);e=Z(d,e);Ra(a,function(){bb("Cannot call "+a+
+" due to unbound types",k)},b-1);Ja([],k,function(h){var n=a,l=a;h=[h[0],null].concat(h.slice(1));var m=e,q=h.length;2>q&&W("argTypes array size mismatch! Must at least get return value and 'this' types!");for(var w=null!==h[1]&&!1,x=!1,p=1;p<h.length;++p)if(null!==h[p]&&void 0===h[p].F){x=!0;break}var ea="void"!==h[0].name,y="",F="";for(p=0;p<q-2;++p)y+=(0!==p?", ":"")+"arg"+p,F+=(0!==p?", ":"")+"arg"+p+"Wired";l="return function "+Fa(l)+"("+y+") {\nif (arguments.length !== "+(q-2)+") {\nthrowBindingError('function "+
+l+" called with ' + arguments.length + ' arguments, expected "+(q-2)+" args!');\n}\n";x&&(l+="var destructors = [];\n");var V=x?"destructors":"null";y="throwBindingError invoker fn runDestructors retType classParam".split(" ");m=[W,m,g,Da,h[0],h[1]];w&&(l+="var thisWired = classParam.toWireType("+V+", this);\n");for(p=0;p<q-2;++p)l+="var arg"+p+"Wired = argType"+p+".toWireType("+V+", arg"+p+"); // "+h[p+2].name+"\n",y.push("argType"+p),m.push(h[p+2]);w&&(F="thisWired"+(0<F.length?", ":"")+F);l+=(ea?
+"var rv = ":"")+"invoker(fn"+(0<F.length?", ":"")+F+");\n";if(x)l+="runDestructors(destructors);\n";else for(p=w?1:2;p<h.length;++p)q=1===p?"thisWired":"arg"+(p-2)+"Wired",null!==h[p].F&&(l+=q+"_dtor("+q+"); // "+h[p].name+"\n",y.push(q+"_dtor"),m.push(h[p].F));ea&&(l+="var ret = retType.fromWireType(rv);\nreturn ret;\n");y.push(l+"}\n");h=Ya(y).apply(null,m);p=b-1;if(!f.hasOwnProperty(n))throw new Ia("Replacing nonexistant public symbol");void 0!==f[n].G&&void 0!==p?f[n].G[p]=h:(f[n]=h,f[n].K=p);
+return[]})},d:function(a,b,c,d,e){function g(l){return l}b=U(b);-1===e&&(e=4294967295);var k=Ka(c);if(0===d){var h=32-8*c;g=function(l){return l<<h>>>h}}var n=-1!=b.indexOf("unsigned");T(a,{name:b,fromWireType:g,toWireType:function(l,m){if("number"!==typeof m&&"boolean"!==typeof m)throw new TypeError('Cannot convert "'+Wa(m)+'" to '+this.name);if(m<d||m>e)throw new TypeError('Passing a number "'+Wa(m)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+
+d+", "+e+"]!");return n?m>>>0:m|0},argPackAdvance:8,readValueFromPointer:cb(b,k,0!==d),F:null})},c:function(a,b,c){function d(g){g>>=2;var k=J;return new e(H,k[g+1],k[g])}var e=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,Uint32Array,Float32Array,Float64Array][b];c=U(c);T(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{R:!0})},l:function(a,b){b=U(b);var c="std::string"===b;T(a,{name:b,fromWireType:function(d){var e=J[d>>2];if(c)for(var g=d+4,k=0;k<=e;++k){var h=d+4+k;
+if(k==e||0==C[h]){if(g){for(var n=g+(h-g),l=g;!(l>=n)&&C[l];)++l;g=fa.decode(C.subarray(g,l))}else g="";if(void 0===m)var m=g;else m+=String.fromCharCode(0),m+=g;g=h+1}}else{m=Array(e);for(k=0;k<e;++k)m[k]=String.fromCharCode(C[d+4+k]);m=m.join("")}Y(d);return m},toWireType:function(d,e){e instanceof ArrayBuffer&&(e=new Uint8Array(e));var g="string"===typeof e;g||e instanceof Uint8Array||e instanceof Uint8ClampedArray||e instanceof Int8Array||W("Cannot pass non-string to std::string");var k=(c&&g?
+function(){for(var l=0,m=0;m<e.length;++m){var q=e.charCodeAt(m);55296<=q&&57343>=q&&(q=65536+((q&1023)<<10)|e.charCodeAt(++m)&1023);127>=q?++l:l=2047>=q?l+2:65535>=q?l+3:l+4}return l}:function(){return e.length})(),h=jb(4+k+1);J[h>>2]=k;if(c&&g)ha(e,h+4,k+1);else if(g)for(g=0;g<k;++g){var n=e.charCodeAt(g);255<n&&(Y(h),W("String has UTF-16 code units that do not fit in 8 bits"));C[h+4+g]=n}else for(g=0;g<k;++g)C[h+4+g]=e[g];null!==d&&d.push(Y,h);return h},argPackAdvance:8,readValueFromPointer:Q,
+F:function(d){Y(d)}})},h:function(a,b,c){c=U(c);if(2===b){var d=ja;var e=ka;var g=la;var k=function(){return D};var h=1}else 4===b&&(d=ma,e=na,g=oa,k=function(){return J},h=2);T(a,{name:c,fromWireType:function(n){for(var l=J[n>>2],m=k(),q,w=n+4,x=0;x<=l;++x){var p=n+4+x*b;if(x==l||0==m[p>>h])w=d(w,p-w),void 0===q?q=w:(q+=String.fromCharCode(0),q+=w),w=p+b}Y(n);return q},toWireType:function(n,l){"string"!==typeof l&&W("Cannot pass non-string to C++ string type "+c);var m=g(l),q=jb(4+m+b);J[q>>2]=m>>
+h;e(l,q+4,m+b);null!==n&&n.push(Y,q);return q},argPackAdvance:8,readValueFromPointer:Q,F:function(n){Y(n)}})},n:function(a,b,c,d,e,g){P[a]={name:U(b),S:Z(c,d),T:Z(e,g),J:[]}},b:function(a,b,c,d,e,g,k,h,n,l){P[a].J.push({L:U(b),P:c,N:Z(d,e),O:g,V:k,U:Z(h,n),W:l})},u:function(a,b){b=U(b);T(a,{X:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},g:Oa,w:function(a){if(0===a)return Pa(eb());var b=db[a];a=void 0===b?U(a):b;return Pa(eb()[a])},v:function(a){4<a&&(X[a].I+=1)},
+p:function(a,b,c,d){a||W("Cannot use deleted val. handle = "+a);a=X[a].value;var e=fb[b];if(!e){e="";for(var g=0;g<b;++g)e+=(0!==g?", ":"")+"arg"+g;var k="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";for(g=0;g<b;++g)k+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";e=(new Function("requireRegisteredType","Module",
+"__emval_register",k+("var obj = new constructor("+e+");\nreturn __emval_register(obj);\n}\n")))(Va,f,Pa);fb[b]=e}return e(a,c,d)},j:function(){A()},r:function(a,b,c){C.copyWithin(a,b,b+c)},e:function(a){a>>>=0;var b=C.length;if(2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{B.grow(Math.min(2147483648,d)-H.byteLength+65535>>>16);ra(B.buffer);var e=1;break a}catch(g){}e=void 0}if(e)return!0}return!1},
+a:B,q:function(){}};
+(function(){function a(e){f.asm=e.exports;K=f.asm.y;L--;f.monitorRunDependencies&&f.monitorRunDependencies(L);0==L&&(null!==ya&&(clearInterval(ya),ya=null),M&&(e=M,M=null,e()))}function b(e){a(e.instance)}function c(e){return Ca().then(function(g){return WebAssembly.instantiate(g,d)}).then(e,function(g){v("failed to asynchronously prepare wasm: "+g);A(g)})}var d={a:kb};L++;f.monitorRunDependencies&&f.monitorRunDependencies(L);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return v("Module.instantiateWasm callback failed with error: "+
+e),!1}(function(){return z||"function"!==typeof WebAssembly.instantiateStreaming||za()||"function"!==typeof fetch?c(b):fetch(N,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,d).then(b,function(g){v("wasm streaming compile failed: "+g);v("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();
+var ib=f.___wasm_call_ctors=function(){return(ib=f.___wasm_call_ctors=f.asm.z).apply(null,arguments)},jb=f._malloc=function(){return(jb=f._malloc=f.asm.A).apply(null,arguments)},Y=f._free=function(){return(Y=f._free=f.asm.B).apply(null,arguments)},Ua=f.___getTypeName=function(){return(Ua=f.___getTypeName=f.asm.C).apply(null,arguments)};f.___embind_register_native_and_builtin_types=function(){return(f.___embind_register_native_and_builtin_types=f.asm.D).apply(null,arguments)};
+f.dynCall_jiiii=function(){return(f.dynCall_jiiii=f.asm.E).apply(null,arguments)};var lb;M=function mb(){lb||nb();lb||(M=mb)};
+function nb(){function a(){if(!lb&&(lb=!0,f.calledRun=!0,!da)){O(ua);O(va);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();wa.unshift(b)}O(wa)}}if(!(0<L)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)xa();O(ta);0<L||(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}
+f.run=nb;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();noExitRuntime=!0;nb();
+
+
+  return Module.ready
+}
+);
+})();
+export default Module;

codecs/wp2/Makefile

@@ -1,20 +1,30 @@
-CODEC_URL = https://chromium.googlesource.com/codecs/libwebp2/+archive/c90b5b476004c9a98731ae1c175cebab5de50fbf.tar.gz
+CODEC_URL = https://chromium.googlesource.com/codecs/libwebp2/+archive/7c0dceb507efdec47f9d219e0b8be91092db8b48.tar.gz
 CODEC_DIR = node_modules/wp2
-CODEC_BUILD_DIR := $(CODEC_DIR)/.build
-CODEC_OUT := $(CODEC_BUILD_DIR)/libwebp2.a
+CODEC_BUILD_ROOT := $(CODEC_DIR)/build
+CODEC_BASELINE_BUILD_DIR := $(CODEC_BUILD_ROOT)/baseline
+CODEC_MT_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt
+CODEC_MT_SIMD_BUILD_DIR := $(CODEC_BUILD_ROOT)/mt-simd
 
-OUT_JS = enc/wp2_enc.js dec/wp2_dec.js
-OUT_WASM = $(OUT_JS:.js=.wasm)
+OUT_JS = enc/wp2_enc.js enc/wp2_enc_mt.js enc/wp2_enc_mt_simd.js dec/wp2_dec.js
+OUT_WASM := $(OUT_JS:.js=.wasm)
+OUT_WORKER := $(OUT_JS:.js=.worker.js)
 
 .PHONY: all clean
 
 all: $(OUT_JS)
 
-%.js: %.cpp $(CODEC_OUT)
-	$(CXX) \
-		-I $(CODEC_DIR) \
-		${CXXFLAGS} \
-		${LDFLAGS} \
+# Define dependencies for all variations of build artifacts.
+$(filter enc/%,$(OUT_JS)): enc/wp2_enc.o
+$(filter dec/%,$(OUT_JS)): dec/wp2_dec.o
+enc/wp2_enc.js dec/wp2_dec.js: $(CODEC_BASELINE_BUILD_DIR)/libwebp2.a
+enc/wp2_enc_mt.js: $(CODEC_MT_BUILD_DIR)/libwebp2.a
+enc/wp2_enc_mt_simd.js: $(CODEC_MT_SIMD_BUILD_DIR)/libwebp2.a
+# Link multithreaded builds with -pthread.
+enc/wp2_enc_mt.js enc/wp2_enc_mt_simd.js: LDFLAGS+=-pthread
+
+$(OUT_JS):
+	$(LD) \
+		$(LDFLAGS) \
 		--bind \
 		--closure 1 \
 		-s ALLOW_MEMORY_GROWTH=1 \
@@ -26,25 +36,37 @@ all: $(OUT_JS)
 		-o $@ \
 		$+
 
-$(CODEC_OUT): $(CODEC_BUILD_DIR)/Makefile
-	cd $(CODEC_BUILD_DIR) && \
-	$(MAKE)
+%.o: %.cpp $(CODEC_DIR)/CMakeLists.txt
+	$(CXX) -c \
+		$(CXXFLAGS) \
+		-I $(CODEC_DIR) \
+		-o $@ \
+		$<
 
-$(CODEC_BUILD_DIR)/Makefile: $(CODEC_DIR)/CMakeLists.txt
-	mkdir -p $(CODEC_BUILD_DIR)
-	cd $(CODEC_BUILD_DIR) && \
+%/libwebp2.a: %/Makefile
+	$(MAKE) -C $(@D)
+
+# Disable threads for the single-threaded build.
+$(CODEC_BASELINE_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DCMAKE_DISABLE_FIND_PACKAGE_Threads=1
+
+# Enable SIMD on a SIMD build.
+$(CODEC_MT_SIMD_BUILD_DIR)/Makefile: CMAKE_FLAGS+=-DWP2_ENABLE_SIMD=1
+
+%/Makefile: $(CODEC_DIR)/CMakeLists.txt
 	emcmake cmake \
-		-DWP2_ENABLE_SIMD=0 \
+		$(CMAKE_FLAGS) \
 		-DWP2_BUILD_TESTS=0 \
-		-DWP2_ENABLE_TESTS=0 \
 		-DWP2_BUILD_EXAMPLES=0 \
 		-DWP2_BUILD_EXTRAS=0 \
-		../
+		-B $(@D) \
+		$(<D)
 
 $(CODEC_DIR)/CMakeLists.txt:
 	mkdir -p $(CODEC_DIR)
 	curl -sL $(CODEC_URL) | tar xz -C $(CODEC_DIR)
 
 clean:
-	$(RM) $(OUT_JS) $(OUT_WASM)
-	$(MAKE) -C $(CODEC_BUILD_DIR) clean
+	$(RM) $(OUT_JS) $(OUT_WASM) $(OUT_WORKER)
+	$(MAKE) -C $(CODEC_BASELINE_BUILD_DIR) clean
+	$(MAKE) -C $(CODEC_MT_BUILD_DIR) clean
+	$(MAKE) -C $(CODEC_MT_SIMD_BUILD_DIR) clean

codecs/wp2/dec/wp2_dec.cpp

@@ -14,9 +14,9 @@ val decode(std::string image_in) {
   if (status != WP2_STATUS_OK) {
     return val::null();
   }
-  return ImageData.new_(
-      Uint8ClampedArray.new_(typed_memory_view(buffer.stride * buffer.height, buffer.GetRow8(0))),
-      buffer.width, buffer.height);
+  return ImageData.new_(Uint8ClampedArray.new_(typed_memory_view(buffer.stride() * buffer.height(),
+                                                                 buffer.GetRow8(0))),
+                        buffer.width(), buffer.height());
 }
 
 EMSCRIPTEN_BINDINGS(my_module) {

codecs/wp2/enc/wp2_enc.cpp

@@ -1,5 +1,6 @@
 #include <emscripten/bind.h>
 #include <emscripten/val.h>
+#include <emscripten/threading.h>
 #include <cstdio>
 #include "src/wp2/encode.h"
 
@@ -10,7 +11,7 @@ thread_local const val Uint8Array = val::global("Uint8Array");
 struct WP2Options {
   float quality;
   float alpha_quality;
-  int speed;
+  int effort;
   int pass;
   int uv_mode;
   float sns;
@@ -24,7 +25,7 @@ val encode(std::string image_in, int image_width, int image_height, WP2Options o
 
   config.quality = options.quality;
   config.alpha_quality = options.alpha_quality;
-  config.speed = options.speed;
+  config.effort = options.effort;
   config.pass = options.pass;
   config.uv_mode = static_cast<WP2::EncoderConfig::UVMode>(options.uv_mode);
   config.csp_type = static_cast<WP2::Csp>(options.csp_type);
@@ -42,6 +43,8 @@ val encode(std::string image_in, int image_width, int image_height, WP2Options o
   }
 
   WP2::MemoryWriter memory_writer;
+  // In WebP2, thread_level is number of *extra* threads to use (0 for no multithreading).
+  config.thread_level = emscripten_num_logical_cores() - 1;
   status = WP2::Encode(src, &memory_writer, config);
   if (status != WP2_STATUS_OK) {
     return val::null();
@@ -54,7 +57,7 @@ EMSCRIPTEN_BINDINGS(my_module) {
   value_object<WP2Options>("WP2Options")
       .field("quality", &WP2Options::quality)
       .field("alpha_quality", &WP2Options::alpha_quality)
-      .field("speed", &WP2Options::speed)
+      .field("effort", &WP2Options::effort)
       .field("pass", &WP2Options::pass)
       .field("uv_mode", &WP2Options::uv_mode)
       .field("csp_type", &WP2Options::csp_type)

codecs/wp2/enc/wp2_enc.d.ts

@@ -1,7 +1,7 @@
 export interface EncodeOptions {
   quality: number;
   alpha_quality: number;
-  speed: number;
+  effort: number;
   pass: number;
   sns: number;
   uv_mode: UVMode;

codecs/wp2/enc/wp2_enc_mt.d.ts

@@ -0,0 +1 @@
+export { default } from './wp2_enc';

codecs/wp2/enc/wp2_enc_mt.js

@@ -0,0 +1,96 @@
+
+var wp2_enc_mt = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(wp2_enc_mt) {
+  wp2_enc_mt = wp2_enc_mt || {};
+
+
+function e(){k.buffer!=m&&p(k.buffer);return aa}function u(){k.buffer!=m&&p(k.buffer);return ca}function w(){k.buffer!=m&&p(k.buffer);return da}function ea(){k.buffer!=m&&p(k.buffer);return fa}function y(){k.buffer!=m&&p(k.buffer);return ha}function z(){k.buffer!=m&&p(k.buffer);return ia}function ja(){k.buffer!=m&&p(k.buffer);return ka}function la(){k.buffer!=m&&p(k.buffer);return ma}var A;A||(A=typeof wp2_enc_mt !== 'undefined' ? wp2_enc_mt : {});var na,oa;
+A.ready=new Promise(function(a,b){na=a;oa=b});var B={},C;for(C in A)A.hasOwnProperty(C)&&(B[C]=A[C]);var D=A.ENVIRONMENT_IS_PTHREAD||!1;D&&(m=A.buffer);var F="";function qa(a){return A.locateFile?A.locateFile(a,F):F+a}var ra;F=self.location.href;_scriptDir&&(F=_scriptDir);0!==F.indexOf("blob:")?F=F.substr(0,F.lastIndexOf("/")+1):F="";ra=function(a){var b=new XMLHttpRequest;b.open("GET",a,!1);b.responseType="arraybuffer";b.send(null);return new Uint8Array(b.response)};
+var sa=A.print||console.log.bind(console),H=A.printErr||console.warn.bind(console);for(C in B)B.hasOwnProperty(C)&&(A[C]=B[C]);B=null;var I;A.wasmBinary&&(I=A.wasmBinary);var noExitRuntime;A.noExitRuntime&&(noExitRuntime=A.noExitRuntime);"object"!==typeof WebAssembly&&J("no native wasm support detected");var k,ta,threadInfoStruct=0,selfThreadId=0,ua=!1;function va(a,b){a||J("Assertion failed: "+b)}
+function wa(a,b,c){c=b+c;for(var d="";!(b>=c);){var f=a[b++];if(!f)break;if(f&128){var g=a[b++]&63;if(192==(f&224))d+=String.fromCharCode((f&31)<<6|g);else{var l=a[b++]&63;f=224==(f&240)?(f&15)<<12|g<<6|l:(f&7)<<18|g<<12|l<<6|a[b++]&63;65536>f?d+=String.fromCharCode(f):(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023))}}else d+=String.fromCharCode(f)}return d}function K(a,b){return a?wa(u(),a,b):""}
+function xa(a,b,c){var d=u();if(0<c){c=b+c-1;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}if(127>=g){if(b>=c)break;d[b++]=g}else{if(2047>=g){if(b+1>=c)break;d[b++]=192|g>>6}else{if(65535>=g){if(b+2>=c)break;d[b++]=224|g>>12}else{if(b+3>=c)break;d[b++]=240|g>>18;d[b++]=128|g>>12&63}d[b++]=128|g>>6&63}d[b++]=128|g&63}}d[b]=0}}
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+function Ba(a){return 2*a.length}function Ca(a,b){for(var c=0,d="";!(c>=b/4);){var f=y()[a+4*c>>2];if(0==f)break;++c;65536<=f?(f-=65536,d+=String.fromCharCode(55296|f>>10,56320|f&1023)):d+=String.fromCharCode(f)}return d}function Da(a,b,c){void 0===c&&(c=2147483647);if(4>c)return 0;var d=b;c=d+c-4;for(var f=0;f<a.length;++f){var g=a.charCodeAt(f);if(55296<=g&&57343>=g){var l=a.charCodeAt(++f);g=65536+((g&1023)<<10)|l&1023}y()[b>>2]=g;b+=4;if(b+4>c)break}y()[b>>2]=0;return b-d}
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+q=[Y,q,g,ib,h[0],h[1]];x&&(r+="var thisWired = classParam.toWireType("+ba+", this);\n");for(t=0;t<v-2;++t)r+="var arg"+t+"Wired = argType"+t+".toWireType("+ba+", arg"+t+"); // "+h[t+2].name+"\n",G.push("argType"+t),q.push(h[t+2]);x&&(M="thisWired"+(0<M.length?", ":"")+M);r+=(pa?"var rv = ":"")+"invoker(fn"+(0<M.length?", ":"")+M+");\n";if(E)r+="runDestructors(destructors);\n";else for(t=x?1:2;t<h.length;++t)v=1===t?"thisWired":"arg"+(t-2)+"Wired",null!==h[t].Fa&&(r+=v+"_dtor("+v+"); // "+h[t].name+
+"\n",G.push(v+"_dtor"),q.push(h[t].Fa));pa&&(r+="var ret = retType.fromWireType(rv);\nreturn ret;\n");G.push(r+"}\n");h=yb(G).apply(null,q);t=b-1;if(!A.hasOwnProperty(n))throw new ob("Replacing nonexistant public symbol");void 0!==A[n].Da&&void 0!==t?A[n].Da[t]=h:(A[n]=h,A[n].jb=t);return[]})},j:function(a,b,c,d,f){function g(r){return r}b=X(b);-1===f&&(f=4294967295);var l=qb(c);if(0===d){var h=32-8*c;g=function(r){return r<<h>>>h}}var n=-1!=b.indexOf("unsigned");W(a,{name:b,fromWireType:g,toWireType:function(r,
+q){if("number"!==typeof q&&"boolean"!==typeof q)throw new TypeError('Cannot convert "'+wb(q)+'" to '+this.name);if(q<d||q>f)throw new TypeError('Passing a number "'+wb(q)+'" from JS side to C/C++ side to an argument of type "'+b+'", which is outside the valid range ['+d+", "+f+"]!");return n?q>>>0:q|0},argPackAdvance:8,readValueFromPointer:Ib(b,l,0!==d),Fa:null})},g:function(a,b,c){function d(g){g>>=2;var l=z();return new f(m,l[g+1],l[g])}var f=[Int8Array,Uint8Array,Int16Array,Uint16Array,Int32Array,
+Uint32Array,Float32Array,Float64Array][b];c=X(c);W(a,{name:c,fromWireType:d,argPackAdvance:8,readValueFromPointer:d},{rb:!0})},u:function(a,b){b=X(b);var c="std::string"===b;W(a,{name:b,fromWireType:function(d){var f=z()[d>>2];if(c)for(var g=d+4,l=0;l<=f;++l){var h=d+4+l;if(l==f||0==u()[h]){g=K(g,h-g);if(void 0===n)var n=g;else n+=String.fromCharCode(0),n+=g;g=h+1}}else{n=Array(f);for(l=0;l<f;++l)n[l]=String.fromCharCode(u()[d+4+l]);n=n.join("")}T(d);return n},toWireType:function(d,f){f instanceof
+ArrayBuffer&&(f=new Uint8Array(f));var g="string"===typeof f;g||f instanceof Uint8Array||f instanceof Uint8ClampedArray||f instanceof Int8Array||Y("Cannot pass non-string to std::string");var l=(c&&g?function(){return ya(f)}:function(){return f.length})(),h=S(4+l+1);z()[h>>2]=l;if(c&&g)xa(f,h+4,l+1);else if(g)for(g=0;g<l;++g){var n=f.charCodeAt(g);255<n&&(T(h),Y("String has UTF-16 code units that do not fit in 8 bits"));u()[h+4+g]=n}else for(g=0;g<l;++g)u()[h+4+g]=f[g];null!==d&&d.push(T,h);return h},
+argPackAdvance:8,readValueFromPointer:jb,Fa:function(d){T(d)}})},o:function(a,b,c){c=X(c);if(2===b){var d=za;var f=Aa;var g=Ba;var l=function(){return ea()};var h=1}else 4===b&&(d=Ca,f=Da,g=Ea,l=function(){return z()},h=2);W(a,{name:c,fromWireType:function(n){for(var r=z()[n>>2],q=l(),v,x=n+4,E=0;E<=r;++E){var t=n+4+E*b;if(E==r||0==q[t>>h])x=d(x,t-x),void 0===v?v=x:(v+=String.fromCharCode(0),v+=x),x=t+b}T(n);return v},toWireType:function(n,r){"string"!==typeof r&&Y("Cannot pass non-string to C++ string type "+
+c);var q=g(r),v=S(4+q+b);z()[v>>2]=q>>h;f(r,v+4,q+b);null!==n&&n.push(T,v);return v},argPackAdvance:8,readValueFromPointer:jb,Fa:function(n){T(n)}})},y:function(a,b,c,d,f,g){hb[a]={name:X(b),zb:Db(c,d),Ab:Db(f,g),Za:[]}},i:function(a,b,c,d,f,g,l,h,n,r){hb[a].Za.push({lb:X(b),qb:c,ob:Db(d,f),pb:g,Jb:l,Ib:Db(h,n),Kb:r})},O:function(a,b){b=X(b);W(a,{Vb:!0,name:b,argPackAdvance:0,fromWireType:function(){},toWireType:function(){}})},I:function(a,b){if(a==b)postMessage({cmd:"processQueuedMainThreadWork"});
+else if(D)postMessage({targetThread:a,cmd:"processThreadQueue"});else{a=(a=R.Ea[a])&&a.worker;if(!a)return;a.postMessage({cmd:"processThreadQueue"})}return 1},q:ub,L:function(a){if(0===a)return vb(Kb());var b=Jb[a];a=void 0===b?X(a):b;return vb(Kb()[a])},S:function(a){4<a&&(Z[a].Ua+=1)},z:function(a,b,c,d){a||Y("Cannot use deleted val. handle = "+a);a=Z[a].value;var f=Mb[b];if(!f){f="";for(var g=0;g<b;++g)f+=(0!==g?", ":"")+"arg"+g;var l="return function emval_allocator_"+b+"(constructor, argTypes, args) {\n";
+for(g=0;g<b;++g)l+="var argType"+g+" = requireRegisteredType(Module['HEAP32'][(argTypes >>> 2) + "+g+'], "parameter '+g+'");\nvar arg'+g+" = argType"+g+".readValueFromPointer(args);\nargs += argType"+g+"['argPackAdvance'];\n";f=(new Function("requireRegisteredType","Module","__emval_register",l+("var obj = new constructor("+f+");\nreturn __emval_register(obj);\n}\n")))(Lb,A,vb);Mb[b]=f}return f(a,c,d)},r:function(){J()},l:function(a,b,c){Tb.length=0;var d;for(c>>=2;d=u()[b++];)(d=105>d)&&c&1&&c++,
+Tb.push(d?la()[c++>>1]:y()[c]),++c;return Qa[a].apply(null,Tb)},J:function(){},p:function(){},e:Nb,f:Wa,b:db,n:function(){return Ua|0},m:function(){return Ta|0},D:function(a,b,c){u().copyWithin(a,b,b+c)},T:function(){return navigator.hardwareConcurrency},F:function(a,b,c){Sb.length=b;c>>=3;for(var d=0;d<b;d++)Sb[d]=la()[c+d];return(0>a?Qa[-a-1]:nc[a]).apply(null,Sb)},k:function(a){a>>>=0;var b=u().length;if(a<=b||2147483648<a)return!1;for(var c=1;4>=c;c*=2){var d=b*(1+.2/c);d=Math.min(d,a+100663296);
+d=Math.max(16777216,a,d);0<d%65536&&(d+=65536-d%65536);a:{try{k.grow(Math.min(2147483648,d)-m.byteLength+65535>>>16);p(k.buffer);var f=1;break a}catch(g){}f=void 0}if(f)return!0}return!1},G:function(a,b,c){return Vb(a)?Wb(a,b,c):Yb(a,b,c)},d:function(){},H:function(a,b){var c={};b>>=2;c.alpha=!!y()[b];c.depth=!!y()[b+1];c.stencil=!!y()[b+2];c.antialias=!!y()[b+3];c.premultipliedAlpha=!!y()[b+4];c.preserveDrawingBuffer=!!y()[b+5];var d=y()[b+6];c.powerPreference=dc[d];c.failIfMajorPerformanceCaveat=
+!!y()[b+7];c.xb=y()[b+8];c.Xb=y()[b+9];c.Ya=y()[b+10];c.kb=y()[b+11];c.$b=y()[b+12];c.ac=y()[b+13];a=Vb(a);!a||c.kb?c=0:(a=a.getContext("webgl",c))?(b=S(8),y()[b+4>>2]=Q|0,d={Ub:b,attributes:c,version:c.xb,Na:a},a.canvas&&(a.canvas.Oa=d),("undefined"===typeof c.Ya||c.Ya)&&bc(d),c=b):c=0;return c},K:fc,A:gc,s:hc,C:function(){R.vb()},a:k||A.wasmMemory,E:eb,v:function(a,b,c,d){if("undefined"===typeof SharedArrayBuffer)return H("Current environment does not support SharedArrayBuffer, pthreads are not available!"),
+6;if(!a)return H("pthread_create called with a null thread pointer!"),28;var f=[];if(D&&0===f.length)return pc(687865856,a,b,c,d);var g=0,l=0,h=0,n=0;if(b){var r=y()[b>>2];r+=81920;g=y()[b+8>>2];l=0!==y()[b+12>>2];if(0===y()[b+16>>2]){var q=y()[b+20>>2],v=y()[b+24>>2];h=b+20;n=b+24;var x=R.Sa?R.Sa:Q|0;if(h||n)if(x)if(y()[x+12>>2]!==x)H("pthread_getschedparam attempted on thread "+x+", which does not point to a valid thread, or does not exist anymore!");else{var E=Atomics.load(z(),x+108+20>>2);x=Atomics.load(z(),
+x+108+24>>2);h&&(y()[h>>2]=E);n&&(y()[n>>2]=x)}else H("pthread_getschedparam called with a null thread pointer!");h=y()[b+20>>2];n=y()[b+24>>2];y()[b+20>>2]=q;y()[b+24>>2]=v}else h=y()[b+20>>2],n=y()[b+24>>2]}else r=2097152;(b=0==g)?g=qc(16,r):(g-=r,va(0<g));q=S(232);for(v=0;58>v;++v)z()[(q>>2)+v]=0;y()[a>>2]=q;y()[q+12>>2]=q;a=q+156;y()[a>>2]=a;c={Ha:g,Ja:r,Ra:b,fb:h,gb:n,Xa:l,Lb:c,Ia:q,yb:Q|0,Ka:d,Ob:f};D?(c.Rb="spawnThread",postMessage(c,f)):bb(c);return 0},R:function(a,b){return kc(a,b)},c:jc,
+B:function(){}};
+(function(){function a(f,g){A.asm=f.exports;L=A.asm.V;ta=g;if(!D){var l=R.Ca.length;R.Ca.forEach(function(h){R.ab(h,function(){if(!--l&&(N--,A.monitorRunDependencies&&A.monitorRunDependencies(N),0==N&&(null!==La&&(clearInterval(La),La=null),O))){var n=O;O=null;n()}})})}}function b(f){a(f.instance,f.module)}function c(f){return Oa().then(function(g){return WebAssembly.instantiate(g,d)}).then(f,function(g){H("failed to asynchronously prepare wasm: "+g);J(g)})}var d={a:rc};D||(va(!D,"addRunDependency cannot be used in a pthread worker"),
+N++,A.monitorRunDependencies&&A.monitorRunDependencies(N));if(A.instantiateWasm)try{return A.instantiateWasm(d,a)}catch(f){return H("Module.instantiateWasm callback failed with error: "+f),!1}(function(){return I||"function"!==typeof WebAssembly.instantiateStreaming||Ma()||"function"!==typeof fetch?c(b):fetch(P,{credentials:"same-origin"}).then(function(f){return WebAssembly.instantiateStreaming(f,d).then(b,function(g){H("wasm streaming compile failed: "+g);H("falling back to ArrayBuffer instantiation");
+return c(b)})})})().catch(oa);return{}})();var oc=A.___wasm_call_ctors=function(){return(oc=A.___wasm_call_ctors=A.asm.W).apply(null,arguments)},S=A._malloc=function(){return(S=A._malloc=A.asm.X).apply(null,arguments)},T=A._free=function(){return(T=A._free=A.asm.Y).apply(null,arguments)},Gb=A.___getTypeName=function(){return(Gb=A.___getTypeName=A.asm.Z).apply(null,arguments)};
+A.___embind_register_native_and_builtin_types=function(){return(A.___embind_register_native_and_builtin_types=A.asm._).apply(null,arguments)};var ic=A._emscripten_get_global_libc=function(){return(ic=A._emscripten_get_global_libc=A.asm.$).apply(null,arguments)};A.___em_js__initPthreadsJS=function(){return(A.___em_js__initPthreadsJS=A.asm.aa).apply(null,arguments)};
+var Pb=A.stackSave=function(){return(Pb=A.stackSave=A.asm.ba).apply(null,arguments)},cb=A.stackRestore=function(){return(cb=A.stackRestore=A.asm.ca).apply(null,arguments)},Qb=A.stackAlloc=function(){return(Qb=A.stackAlloc=A.asm.da).apply(null,arguments)},qc=A._memalign=function(){return(qc=A._memalign=A.asm.ea).apply(null,arguments)};A._emscripten_main_browser_thread_id=function(){return(A._emscripten_main_browser_thread_id=A.asm.fa).apply(null,arguments)};
+var $a=A.___pthread_tsd_run_dtors=function(){return($a=A.___pthread_tsd_run_dtors=A.asm.ga).apply(null,arguments)},ab=A._emscripten_main_thread_process_queued_calls=function(){return(ab=A._emscripten_main_thread_process_queued_calls=A.asm.ha).apply(null,arguments)};A._emscripten_current_thread_process_queued_calls=function(){return(A._emscripten_current_thread_process_queued_calls=A.asm.ia).apply(null,arguments)};
+var Ya=A._emscripten_register_main_browser_thread_id=function(){return(Ya=A._emscripten_register_main_browser_thread_id=A.asm.ja).apply(null,arguments)},Pa=A._do_emscripten_dispatch_to_thread=function(){return(Pa=A._do_emscripten_dispatch_to_thread=A.asm.ka).apply(null,arguments)};A._emscripten_async_run_in_main_thread=function(){return(A._emscripten_async_run_in_main_thread=A.asm.la).apply(null,arguments)};
+A._emscripten_sync_run_in_main_thread=function(){return(A._emscripten_sync_run_in_main_thread=A.asm.ma).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_0=function(){return(A._emscripten_sync_run_in_main_thread_0=A.asm.na).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_1=function(){return(A._emscripten_sync_run_in_main_thread_1=A.asm.oa).apply(null,arguments)};
+A._emscripten_sync_run_in_main_thread_2=function(){return(A._emscripten_sync_run_in_main_thread_2=A.asm.pa).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_xprintf_varargs=function(){return(A._emscripten_sync_run_in_main_thread_xprintf_varargs=A.asm.qa).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_3=function(){return(A._emscripten_sync_run_in_main_thread_3=A.asm.ra).apply(null,arguments)};
+var pc=A._emscripten_sync_run_in_main_thread_4=function(){return(pc=A._emscripten_sync_run_in_main_thread_4=A.asm.sa).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_5=function(){return(A._emscripten_sync_run_in_main_thread_5=A.asm.ta).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_6=function(){return(A._emscripten_sync_run_in_main_thread_6=A.asm.ua).apply(null,arguments)};
+A._emscripten_sync_run_in_main_thread_7=function(){return(A._emscripten_sync_run_in_main_thread_7=A.asm.va).apply(null,arguments)};var Rb=A._emscripten_run_in_main_runtime_thread_js=function(){return(Rb=A._emscripten_run_in_main_runtime_thread_js=A.asm.wa).apply(null,arguments)},Xb=A.__emscripten_call_on_thread=function(){return(Xb=A.__emscripten_call_on_thread=A.asm.xa).apply(null,arguments)};A._emscripten_tls_init=function(){return(A._emscripten_tls_init=A.asm.ya).apply(null,arguments)};
+A.dynCall_jiji=function(){return(A.dynCall_jiji=A.asm.za).apply(null,arguments)};var Za=A._main_thread_futex=139708;A.PThread=R;A.PThread=R;A._pthread_self=jc;A.wasmMemory=k;A.ExitStatus=sc;var tc;function sc(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}O=function uc(){tc||vc();tc||(O=uc)};
+function vc(){function a(){if(!tc&&(tc=!0,A.calledRun=!0,!ua)){Ra(Ha);D||Ra(Ia);na(A);if(A.onRuntimeInitialized)A.onRuntimeInitialized();if(!D){if(A.postRun)for("function"==typeof A.postRun&&(A.postRun=[A.postRun]);A.postRun.length;){var b=A.postRun.shift();Ja.unshift(b)}Ra(Ja)}}}if(!(0<N)){if(!D){if(A.preRun)for("function"==typeof A.preRun&&(A.preRun=[A.preRun]);A.preRun.length;)Ka();Ra(Ga)}0<N||(A.setStatus?(A.setStatus("Running..."),setTimeout(function(){setTimeout(function(){A.setStatus("")},
+1);a()},1)):a())}}A.run=vc;if(A.preInit)for("function"==typeof A.preInit&&(A.preInit=[A.preInit]);0<A.preInit.length;)A.preInit.pop()();D||(noExitRuntime=!0);D?R.wb():vc();
+
+
+  return wp2_enc_mt.ready
+}
+);
+})();
+export default wp2_enc_mt;

codecs/wp2/enc/wp2_enc_mt.worker.js

@@ -0,0 +1 @@
+var threadInfoStruct=0;var selfThreadId=0;var parentThreadId=0;var initializedJS=false;var Module={};function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:selfThreadId})}var err=threadPrintErr;this.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);Module["wasmModule"]=null;receiveInstance(instance);return instance.exports};this.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;import(e.data.urlOrBlob).then(function(wp2_enc_mt){return wp2_enc_mt.default(Module)}).then(function(instance){Module=instance;postMessage({"cmd":"loaded"})})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;threadInfoStruct=e.data.threadInfoStruct;Module["registerPthreadPtr"](threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);selfThreadId=e.data.selfThreadId;parentThreadId=e.data.parentThreadId;var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["_emscripten_tls_init"]();Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].setThreadStatus(Module["_pthread_self"](),1);if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["dynCall"]("ii",e.data.start_routine,[e.data.arg]);if(!Module["getNoExitRuntime"]())Module["PThread"].threadExit(result)}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){Atomics.store(Module["HEAPU32"],(threadInfoStruct+4)>>/*C_STRUCTS.pthread.threadExitCode*/2,(ex instanceof Module["ExitStatus"])?ex.status:-2);/*A custom entry specific to Emscripten denoting that the thread crashed.*/Atomics.store(Module["HEAPU32"],(threadInfoStruct+0)>>/*C_STRUCTS.pthread.threadStatus*/2,1);Module["_emscripten_futex_wake"](threadInfoStruct+0,/*C_STRUCTS.pthread.threadStatus*/2147483647);if(!(ex instanceof Module["ExitStatus"]))throw ex}}}else if(e.data.cmd==="cancel"){if(threadInfoStruct){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(threadInfoStruct){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};

codecs/wp2/enc/wp2_enc_mt_simd.d.ts

@@ -0,0 +1 @@
+export { default } from './wp2_enc';

codecs/wp2/enc/wp2_enc_mt_simd.js

@@ -0,0 +1,97 @@
+
+var wp2_enc_mt_simd = (function() {
+  var _scriptDir = import.meta.url;
+  
+  return (
+function(wp2_enc_mt_simd) {
+  wp2_enc_mt_simd = wp2_enc_mt_simd || {};
+
+
+function e(){k.buffer!=m&&p(k.buffer);return aa}function u(){k.buffer!=m&&p(k.buffer);return ca}function w(){k.buffer!=m&&p(k.buffer);return da}function ea(){k.buffer!=m&&p(k.buffer);return fa}function y(){k.buffer!=m&&p(k.buffer);return ha}function z(){k.buffer!=m&&p(k.buffer);return ia}function ja(){k.buffer!=m&&p(k.buffer);return ka}function la(){k.buffer!=m&&p(k.buffer);return ma}var A;A||(A=typeof wp2_enc_mt_simd !== 'undefined' ? wp2_enc_mt_simd : {});var na,oa;
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+return c(b)})})})().catch(oa);return{}})();var oc=A.___wasm_call_ctors=function(){return(oc=A.___wasm_call_ctors=A.asm.W).apply(null,arguments)},S=A._malloc=function(){return(S=A._malloc=A.asm.X).apply(null,arguments)},T=A._free=function(){return(T=A._free=A.asm.Y).apply(null,arguments)},Gb=A.___getTypeName=function(){return(Gb=A.___getTypeName=A.asm.Z).apply(null,arguments)};
+A.___embind_register_native_and_builtin_types=function(){return(A.___embind_register_native_and_builtin_types=A.asm._).apply(null,arguments)};var ic=A._emscripten_get_global_libc=function(){return(ic=A._emscripten_get_global_libc=A.asm.$).apply(null,arguments)};A.___em_js__initPthreadsJS=function(){return(A.___em_js__initPthreadsJS=A.asm.aa).apply(null,arguments)};
+var Pb=A.stackSave=function(){return(Pb=A.stackSave=A.asm.ba).apply(null,arguments)},cb=A.stackRestore=function(){return(cb=A.stackRestore=A.asm.ca).apply(null,arguments)},Qb=A.stackAlloc=function(){return(Qb=A.stackAlloc=A.asm.da).apply(null,arguments)},qc=A._memalign=function(){return(qc=A._memalign=A.asm.ea).apply(null,arguments)};A._emscripten_main_browser_thread_id=function(){return(A._emscripten_main_browser_thread_id=A.asm.fa).apply(null,arguments)};
+var $a=A.___pthread_tsd_run_dtors=function(){return($a=A.___pthread_tsd_run_dtors=A.asm.ga).apply(null,arguments)},ab=A._emscripten_main_thread_process_queued_calls=function(){return(ab=A._emscripten_main_thread_process_queued_calls=A.asm.ha).apply(null,arguments)};A._emscripten_current_thread_process_queued_calls=function(){return(A._emscripten_current_thread_process_queued_calls=A.asm.ia).apply(null,arguments)};
+var Ya=A._emscripten_register_main_browser_thread_id=function(){return(Ya=A._emscripten_register_main_browser_thread_id=A.asm.ja).apply(null,arguments)},Pa=A._do_emscripten_dispatch_to_thread=function(){return(Pa=A._do_emscripten_dispatch_to_thread=A.asm.ka).apply(null,arguments)};A._emscripten_async_run_in_main_thread=function(){return(A._emscripten_async_run_in_main_thread=A.asm.la).apply(null,arguments)};
+A._emscripten_sync_run_in_main_thread=function(){return(A._emscripten_sync_run_in_main_thread=A.asm.ma).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_0=function(){return(A._emscripten_sync_run_in_main_thread_0=A.asm.na).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_1=function(){return(A._emscripten_sync_run_in_main_thread_1=A.asm.oa).apply(null,arguments)};
+A._emscripten_sync_run_in_main_thread_2=function(){return(A._emscripten_sync_run_in_main_thread_2=A.asm.pa).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_xprintf_varargs=function(){return(A._emscripten_sync_run_in_main_thread_xprintf_varargs=A.asm.qa).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_3=function(){return(A._emscripten_sync_run_in_main_thread_3=A.asm.ra).apply(null,arguments)};
+var pc=A._emscripten_sync_run_in_main_thread_4=function(){return(pc=A._emscripten_sync_run_in_main_thread_4=A.asm.sa).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_5=function(){return(A._emscripten_sync_run_in_main_thread_5=A.asm.ta).apply(null,arguments)};A._emscripten_sync_run_in_main_thread_6=function(){return(A._emscripten_sync_run_in_main_thread_6=A.asm.ua).apply(null,arguments)};
+A._emscripten_sync_run_in_main_thread_7=function(){return(A._emscripten_sync_run_in_main_thread_7=A.asm.va).apply(null,arguments)};var Rb=A._emscripten_run_in_main_runtime_thread_js=function(){return(Rb=A._emscripten_run_in_main_runtime_thread_js=A.asm.wa).apply(null,arguments)},Xb=A.__emscripten_call_on_thread=function(){return(Xb=A.__emscripten_call_on_thread=A.asm.xa).apply(null,arguments)};A._emscripten_tls_init=function(){return(A._emscripten_tls_init=A.asm.ya).apply(null,arguments)};
+A.dynCall_jiii=function(){return(A.dynCall_jiii=A.asm.za).apply(null,arguments)};A.dynCall_jiiiiii=function(){return(A.dynCall_jiiiiii=A.asm.Aa).apply(null,arguments)};A.dynCall_jiji=function(){return(A.dynCall_jiji=A.asm.Ba).apply(null,arguments)};var Za=A._main_thread_futex=139852;A.PThread=R;A.PThread=R;A._pthread_self=jc;A.wasmMemory=k;A.ExitStatus=sc;var tc;function sc(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}O=function uc(){tc||vc();tc||(O=uc)};
+function vc(){function a(){if(!tc&&(tc=!0,A.calledRun=!0,!ua)){Ra(Ha);D||Ra(Ia);na(A);if(A.onRuntimeInitialized)A.onRuntimeInitialized();if(!D){if(A.postRun)for("function"==typeof A.postRun&&(A.postRun=[A.postRun]);A.postRun.length;){var b=A.postRun.shift();Ja.unshift(b)}Ra(Ja)}}}if(!(0<N)){if(!D){if(A.preRun)for("function"==typeof A.preRun&&(A.preRun=[A.preRun]);A.preRun.length;)Ka();Ra(Ga)}0<N||(A.setStatus?(A.setStatus("Running..."),setTimeout(function(){setTimeout(function(){A.setStatus("")},
+1);a()},1)):a())}}A.run=vc;if(A.preInit)for("function"==typeof A.preInit&&(A.preInit=[A.preInit]);0<A.preInit.length;)A.preInit.pop()();D||(noExitRuntime=!0);D?R.yb():vc();
+
+
+  return wp2_enc_mt_simd.ready
+}
+);
+})();
+export default wp2_enc_mt_simd;

codecs/wp2/enc/wp2_enc_mt_simd.worker.js

@@ -0,0 +1 @@
+var threadInfoStruct=0;var selfThreadId=0;var parentThreadId=0;var initializedJS=false;var Module={};function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:selfThreadId})}var err=threadPrintErr;this.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);Module["wasmModule"]=null;receiveInstance(instance);return instance.exports};this.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;import(e.data.urlOrBlob).then(function(wp2_enc_mt_simd){return wp2_enc_mt_simd.default(Module)}).then(function(instance){Module=instance;postMessage({"cmd":"loaded"})})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;threadInfoStruct=e.data.threadInfoStruct;Module["registerPthreadPtr"](threadInfoStruct,/*isMainBrowserThread=*/0,/*isMainRuntimeThread=*/0);selfThreadId=e.data.selfThreadId;parentThreadId=e.data.parentThreadId;var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["_emscripten_tls_init"]();Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].setThreadStatus(Module["_pthread_self"](),1);if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["dynCall"]("ii",e.data.start_routine,[e.data.arg]);if(!Module["getNoExitRuntime"]())Module["PThread"].threadExit(result)}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){Atomics.store(Module["HEAPU32"],(threadInfoStruct+4)>>/*C_STRUCTS.pthread.threadExitCode*/2,(ex instanceof Module["ExitStatus"])?ex.status:-2);/*A custom entry specific to Emscripten denoting that the thread crashed.*/Atomics.store(Module["HEAPU32"],(threadInfoStruct+0)>>/*C_STRUCTS.pthread.threadStatus*/2,1);Module["_emscripten_futex_wake"](threadInfoStruct+0,/*C_STRUCTS.pthread.threadStatus*/2147483647);if(!(ex instanceof Module["ExitStatus"]))throw ex}}}else if(e.data.cmd==="cancel"){if(threadInfoStruct){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(threadInfoStruct){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};

src/copy/_headers

@@ -8,3 +8,7 @@
 /*
   Cross-Origin-Embedder-Policy: require-corp
   Cross-Origin-Opener-Policy: same-origin
+# Origin trial for WebAssembly SIMD.
+# ATTENTION: This one is configured for dev--squoosh.netlify.app preview.
+# For production squoosh.app, replace with AgoKiDqjr0GVPtrwV/vuVlrrSvbDa5Yb99s+q66ly816DrrAQ8Cdas33NgDtmhxM4BtDP9PEdyuxHPyTQHD5ZAcAAABUeyJvcmlnaW4iOiJodHRwczovL3NxdW9vc2guYXBwOjQ0MyIsImZlYXR1cmUiOiJXZWJBc3NlbWJseVNpbWQiLCJleHBpcnkiOjE2MDg2NzI5OTR9.
+  Origin-Trial: As3b1fXjclhF8ZgvUkIqOo3r1/Jqvx0mNuT6Ilgb7SdpeJnV8lUdYr7i+OKgCmcVTWkqjkF23LJ+xZ111VYMEQIAAABheyJvcmlnaW4iOiJodHRwczovL2Rldi0tc3F1b29zaC5uZXRsaWZ5LmFwcDo0NDMiLCJmZWF0dXJlIjoiV2ViQXNzZW1ibHlTaW1kIiwiZXhwaXJ5IjoxNjA5NDI4Nzk4fQ==

src/features/encoders/avif/worker/avifEncode.ts

@@ -44,6 +44,5 @@ export default async function encode(
 
   if (!result) throw new Error('Encoding error');
 
-  // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
-  return result.buffer as ArrayBuffer;
+  return result.buffer;
 }

src/features/encoders/webP/worker/webpEncode.ts

@@ -10,24 +10,36 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import webpEncoder, { WebPModule } from 'codecs/webp/enc/webp_enc';
-import wasmUrl from 'url:codecs/webp/enc/webp_enc.wasm';
-import { initEmscriptenModule } from 'features/worker-utils';
+import type { WebPModule } from 'codecs/webp/enc/webp_enc';
 import type { EncodeOptions } from '../shared/meta';
 
+import { initEmscriptenModule } from 'features/worker-utils';
+import { simd } from 'wasm-feature-detect';
+
+import wasmUrl from 'url:codecs/webp/enc/webp_enc.wasm';
+import wasmUrlWithSIMD from 'url:codecs/webp/enc/webp_enc_simd.wasm';
+
 let emscriptenModule: Promise<WebPModule>;
 
+async function init() {
+  if (await simd()) {
+    const webpEncoder = await import('codecs/webp/enc/webp_enc_simd');
+    return initEmscriptenModule(webpEncoder.default, wasmUrlWithSIMD);
+  }
+  const webpEncoder = await import('codecs/webp/enc/webp_enc');
+  return initEmscriptenModule(webpEncoder.default, wasmUrl);
+}
+
 export default async function encode(
   data: ImageData,
   options: EncodeOptions,
 ): Promise<ArrayBuffer> {
-  if (!emscriptenModule) {
-    emscriptenModule = initEmscriptenModule(webpEncoder, wasmUrl);
-  }
+  if (!emscriptenModule) emscriptenModule = init();
 
   const module = await emscriptenModule;
   const result = module.encode(data.data, data.width, data.height, options);
+
   if (!result) throw new Error('Encoding error.');
-  // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
-  return result.buffer as ArrayBuffer;
+
+  return result.buffer;
 }

src/features/encoders/wp2/client/index.tsx

@@ -52,7 +52,7 @@ export class Options extends Component<Props, State> {
 
     const modifyState: Partial<State> = {
       options,
-      effort: options.speed,
+      effort: options.effort,
       alphaQuality: options.alpha_quality,
       passes: options.pass,
       sns: options.sns,
@@ -107,7 +107,7 @@ export class Options extends Component<Props, State> {
         };
 
         const newOptions: EncodeOptions = {
-          speed: optionState.effort,
+          effort: optionState.effort,
           quality: optionState.lossless
             ? 100 - optionState.slightLoss
             : optionState.quality,

src/features/encoders/wp2/shared/meta.ts

@@ -21,7 +21,7 @@ export const extension = 'wp2';
 export const defaultOptions: EncodeOptions = {
   quality: 75,
   alpha_quality: 75,
-  speed: 5,
+  effort: 5,
   pass: 1,
   sns: 50,
   uv_mode: UVMode.UVModeAuto,

src/features/encoders/wp2/worker/wp2Encode.ts

@@ -10,24 +10,56 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import wp2Encoder, { WP2Module } from 'codecs/wp2/enc/wp2_enc';
-import wasmUrl from 'url:codecs/wp2/enc/wp2_enc.wasm';
-import { initEmscriptenModule } from 'features/worker-utils';
+import type { WP2Module } from 'codecs/wp2/enc/wp2_enc';
 import type { EncodeOptions } from '../shared/meta';
 
+import { initEmscriptenModule } from 'features/worker-utils';
+import { threads, simd } from 'wasm-feature-detect';
+
+import wasmUrl from 'url:codecs/wp2/enc/wp2_enc.wasm';
+
+import wasmUrlWithMT from 'url:codecs/wp2/enc/wp2_enc_mt.wasm';
+import workerUrl from 'omt:codecs/wp2/enc/wp2_enc_mt.worker.js';
+
+import wasmUrlWithMTAndSIMD from 'url:codecs/wp2/enc/wp2_enc_mt_simd.wasm';
+import workerUrlWithSIMD from 'omt:codecs/wp2/enc/wp2_enc_mt_simd.worker.js';
+
 let emscriptenModule: Promise<WP2Module>;
 
+async function init() {
+  if (await threads()) {
+    if (await simd()) {
+      const wp2Encoder = await import('codecs/wp2/enc/wp2_enc_mt_simd');
+      return initEmscriptenModule(
+        wp2Encoder.default,
+        wasmUrlWithMTAndSIMD,
+        workerUrlWithSIMD,
+      );
+    }
+    const wp2Encoder = await import('codecs/wp2/enc/wp2_enc_mt');
+    return initEmscriptenModule(
+      wp2Encoder.default,
+      wasmUrlWithMT,
+      workerUrl,
+    );
+  }
+  const wp2Encoder = await import('codecs/wp2/enc/wp2_enc');
+  return initEmscriptenModule(
+    wp2Encoder.default,
+    wasmUrl,
+  );
+}
+
 export default async function encode(
   data: ImageData,
   options: EncodeOptions,
 ): Promise<ArrayBuffer> {
-  if (!emscriptenModule) {
-    emscriptenModule = initEmscriptenModule(wp2Encoder, wasmUrl);
-  }
+  if (!emscriptenModule) emscriptenModule = init();
 
   const module = await emscriptenModule;
   const result = module.encode(data.data, data.width, data.height, options);
+
   if (!result) throw new Error('Encoding error.');
-  // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
-  return result.buffer as ArrayBuffer;
+
+  return result.buffer;
 }