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draco/javascript/draco_wasm_wrapper.js
Frank Galligan c61ddb67f3 Update Draco snapshot. 
-Increase version to 1.0.1
-Update Javascript decode timing example
-Fix async creation of DracoDecoderModule
-fixes wasm parallel decoding
-Introduce base class for geometric normal predictor
-Added integer attribute interface to JavaScript decoder
-Move loading Draco decoder into three.js Draco loader
-Add compiler launcher support to CMake build
-Add sanitizer support via CMake build
-Check we are not reading past the end of the attribute buffer
2017-08-21 16:04:57 -07:00

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parent:d},u=null;d.asmPreload=d.asm;var q=d.reallocBuffer,r=function(a){a=Fa(a,d.usingWasm?Ja:Ya);var b=d.buffer,c=b.byteLength;if(d.usingWasm)try{return-1!==d.wasmMemory.grow((a-c)/65536)?d.buffer=d.wasmMemory.buffer:null}catch(yd){return null}else return u.__growWasmMemory((a-c)/65536),d.buffer!==b?d.buffer:null};d.reallocBuffer=function(a){return"asmjs"===z?q(a):r(a)};var z="";d.asm=function(a,g,h){if(!g.table){var A=d.wasmTableSize;void 0===A&&(A=1024);var p=d.wasmMaxTableSize;g.table="object"===
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w){q=a;var r=g;var x=h,y=w;if("function"!==typeof WasmJS)d.printErr("WasmJS not detected - polyfill not bundled?"),w=!1;else{w=WasmJS({});w.outside=d;w.info=t;w.lookupImport=b;f(x===d.buffer);t.global=q;t.env=r;f(x===d.buffer);r.memory=x;f(r.memory instanceof ArrayBuffer);w.providedTotalMemory=d.buffer.byteLength;q="interpret-binary"===y?e():d.read("interpret-asm2wasm"==y?v:n);if("interpret-asm2wasm"==y)r=w._malloc(q.length+1),w.writeAsciiToMemory(q,r),w._load_asm2wasm(r);else if("interpret-s-expr"===
y)r=w._malloc(q.length+1),w.writeAsciiToMemory(q,r),w._load_s_expr2wasm(r);else if("interpret-binary"===y)r=w._malloc(q.length),w.HEAPU8.set(q,r),w._load_binary2wasm(r,q.length);else throw"what? "+y;w._free(r);w._instantiate(r);d.newBuffer&&(c(d.newBuffer),d.newBuffer=null);w=u=w.asmExports}if(q=w)break}else M("bad method: "+w)}if(!q)throw"no binaryen method succeeded. consider enabling more options, like interpreting, if you want that: https://github.com/kripken/emscripten/wiki/WebAssembly#binaryen-methods";
return q};var x=d.asm})(a);Ra=n.GLOBAL_BASE;W=Ra+28960;Ma.push();U=0<=a.wasmJSMethod.indexOf("asmjs")||0<=a.wasmJSMethod.indexOf("interpret-asm2wasm")?"draco_decoder.js.mem":null;a.STATIC_BASE=Ra;a.STATIC_BUMP=28960;var Mb=W;W+=16;var C={last:0,caught:[],infos:{},deAdjust:function(a){if(!a||C.infos[a])return a;for(var b in C.infos)if(C.infos[b].adjusted===a)return b;return a},addRef:function(a){a&&C.infos[a].refcount++},decRef:function(d){if(d){var b=C.infos[d];f(0<b.refcount);b.refcount--;0!==b.refcount||
b.rethrown||(b.destructor&&a.dynCall_vi(b.destructor,d),delete C.infos[d],___cxa_free_exception(d))}},clearRef:function(a){a&&(C.infos[a].refcount=0)}};a._memset=Nb;a._memcpy=Ob;var r={varargs:0,get:function(a){r.varargs+=4;return u[r.varargs-4>>2]},getStr:function(){return t(r.get())},get64:function(){var a=r.get(),b=r.get();0<=a?f(0===b):f(-1===b);return a},getZero:function(){f(0===r.get())}},Da={};a._sbrk=Pb;a._memmove=Qb;var Ua=1;a._llvm_bswap_i32=Rb;hb.push(function(){var d=a._fflush;d&&d(0);
if(d=ca.printChar){var b=ca.buffers;b[1].length&&d(1,10);b[2].length&&d(2,10)}});X=R(1,"i32",2);Pa=T=n.alignMemory(W);Ca=Pa+Ta;Qa=n.alignMemory(Ca);u[X>>2]=Qa;a.wasmTableSize=780;a.wasmMaxTableSize=780;a.asmGlobalArg={Math:Math,Int8Array:Int8Array,Int16Array:Int16Array,Int32Array:Int32Array,Uint8Array:Uint8Array,Uint16Array:Uint16Array,Uint32Array:Uint32Array,Float32Array:Float32Array,Float64Array:Float64Array,NaN:NaN,Infinity:Infinity,byteLength:Sa};a.asmLibraryArg={abort:M,assert:f,enlargeMemory:Va,
getTotalMemory:function(){return x},abortOnCannotGrowMemory:function(){M("Cannot enlarge memory arrays. Either (1) compile with -s TOTAL_MEMORY=X with X higher than the current value "+x+", (2) compile with -s ALLOW_MEMORY_GROWTH=1 which allows increasing the size at runtime, or (3) if you want malloc to return NULL (0) instead of this abort, compile with -s ABORTING_MALLOC=0 ")},invoke_iiii:function(d,b,c,e){try{return a.dynCall_iiii(d,b,c,e)}catch(A){if("number"!==typeof A&&"longjmp"!==A)throw A;
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typeof y&&"longjmp"!==y)throw y;a.setThrew(1,0)}},invoke_ii:function(d,b){try{return a.dynCall_ii(d,b)}catch(c){if("number"!==typeof c&&"longjmp"!==c)throw c;a.setThrew(1,0)}},invoke_viii:function(d,b,c,e){try{a.dynCall_viii(d,b,c,e)}catch(A){if("number"!==typeof A&&"longjmp"!==A)throw A;a.setThrew(1,0)}},invoke_v:function(d){try{a.dynCall_v(d)}catch(b){if("number"!==typeof b&&"longjmp"!==b)throw b;a.setThrew(1,0)}},invoke_viiiiii:function(d,b,c,e,f,h,k){try{a.dynCall_viiiiii(d,b,c,e,f,h,k)}catch(y){if("number"!==
typeof y&&"longjmp"!==y)throw y;a.setThrew(1,0)}},invoke_iii:function(d,b,c){try{return a.dynCall_iii(d,b,c)}catch(g){if("number"!==typeof g&&"longjmp"!==g)throw g;a.setThrew(1,0)}},invoke_viiii:function(d,b,c,e,f){try{a.dynCall_viiii(d,b,c,e,f)}catch(Ga){if("number"!==typeof Ga&&"longjmp"!==Ga)throw Ga;a.setThrew(1,0)}},_pthread_getspecific:function(a){return Da[a]||0},___syscall54:function(a,b){r.varargs=b;return 0},_pthread_setspecific:function(a,b){if(!(a in Da))return 22;Da[a]=b;return 0},___cxa_throw:function(a,
b,c){C.infos[a]={ptr:a,adjusted:a,type:b,destructor:c,refcount:0,caught:!1,rethrown:!1};C.last=a;"uncaught_exception"in ma?ma.uncaught_exception++:ma.uncaught_exception=1;throw a+" - Exception catching is disabled, this exception cannot be caught. Compile with -s DISABLE_EXCEPTION_CATCHING=0 or DISABLE_EXCEPTION_CATCHING=2 to catch.";},___gxx_personality_v0:function(){},_abort:function(){a.abort()},___setErrNo:function(d){a.___errno_location&&(u[a.___errno_location()>>2]=d);return d},___syscall6:function(a,
b){r.varargs=b;try{var c=r.getStreamFromFD();FS.close(c);return 0}catch(g){return"undefined"!==typeof FS&&g instanceof FS.ErrnoError||M(g),-g.errno}},___cxa_begin_catch:function(a){var b=C.infos[a];b&&!b.caught&&(b.caught=!0,ma.uncaught_exception--);b&&(b.rethrown=!1);C.caught.push(a);C.addRef(C.deAdjust(a));return a},___syscall146:ca,_pthread_once:va,_emscripten_memcpy_big:function(a,b,c){G.set(G.subarray(b,b+c),a);return a},_pthread_key_create:function(a,b){if(0==a)return 22;u[a>>2]=Ua;Da[Ua]=0;
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},___cxa_find_matching_catch:ua,___assert_fail:function(a,b,c,e){oa=!0;throw"Assertion failed: "+t(a)+", at: "+[b?t(b):"unknown filename",c,e?t(e):"unknown function"]+" at "+ja();},___cxa_pure_virtual:function(){oa=!0;throw"Pure virtual function called!";},___cxa_allocate_exception:function(a){return la(a)},__ZSt18uncaught_exceptionv:ma,DYNAMICTOP_PTR:X,tempDoublePtr:Mb,ABORT:oa,STACKTOP:T,STACK_MAX:Ca};var mb=a.asm(a.asmGlobalArg,a.asmLibraryArg,H);a.asm=mb;var Sb=a._emscripten_bind_Decoder_GetAttributeFloat_3=
function(){return a.asm._emscripten_bind_Decoder_GetAttributeFloat_3.apply(null,arguments)},Tb=a._emscripten_bind_PointAttribute_normalized_0=function(){return a.asm._emscripten_bind_PointAttribute_normalized_0.apply(null,arguments)},Ub=a._emscripten_bind_Decoder_GetAttributeFloatForAllPoints_3=function(){return a.asm._emscripten_bind_Decoder_GetAttributeFloatForAllPoints_3.apply(null,arguments)},Vb=a._emscripten_bind_DecoderBuffer_Init_2=function(){return a.asm._emscripten_bind_DecoderBuffer_Init_2.apply(null,
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q.prototype.GetIntEntry=q.prototype.GetIntEntry=function(a,c){var b=this.ptr;k.prepare();a&&"object"===typeof a&&(a=a.ptr);c=c&&"object"===typeof c?c.ptr:Z(c);return kc(b,a,c)};q.prototype.HasDoubleEntry=q.prototype.HasDoubleEntry=function(a,c){var b=this.ptr;k.prepare();a&&"object"===typeof a&&(a=a.ptr);c=c&&"object"===typeof c?c.ptr:Z(c);return!!vc(b,a,c)};q.prototype.GetDoubleEntry=q.prototype.GetDoubleEntry=function(a,c){var b=this.ptr;k.prepare();a&&"object"===typeof a&&(a=a.ptr);c=c&&"object"===
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K.prototype.constructor=K;K.prototype.__class__=K;K.__cache__={};a.DracoFloat32Array=K;K.prototype.GetValue=K.prototype.GetValue=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return qd(b,a)};K.prototype.size=K.prototype.size=function(){return ad(this.ptr)};K.prototype.__destroy__=K.prototype.__destroy__=function(){Wc(this.ptr)};V.prototype=Object.create(v.prototype);V.prototype.constructor=V;V.prototype.__class__=V;V.__cache__={};a.GeometryAttribute=V;V.prototype.__destroy__=V.prototype.__destroy__=
function(){gc(this.ptr)};P.prototype=Object.create(v.prototype);P.prototype.constructor=P;P.prototype.__class__=P;P.__cache__={};a.DecoderBuffer=P;P.prototype.Init=P.prototype.Init=function(a,c){var b=this.ptr;k.prepare();if("object"==typeof a&&"object"===typeof a){var e=k.alloc(a,N);k.copy(a,N,e);a=e}c&&"object"===typeof c&&(c=c.ptr);Vb(b,a,c)};P.prototype.__destroy__=P.prototype.__destroy__=function(){Sc(this.ptr)};l.prototype=Object.create(v.prototype);l.prototype.constructor=l;l.prototype.__class__=
l;l.__cache__={};a.Decoder=l;l.prototype.GetEncodedGeometryType=l.prototype.GetEncodedGeometryType=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return ec(b,a)};l.prototype.DecodeBufferToPointCloud=l.prototype.DecodeBufferToPointCloud=function(a,c){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);return Y(cc(b,a,c),D)};l.prototype.DecodeBufferToMesh=l.prototype.DecodeBufferToMesh=function(a,c){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===
typeof c&&(c=c.ptr);return Y(pd(b,a,c),D)};l.prototype.GetAttributeId=l.prototype.GetAttributeId=function(a,c){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);return kd(b,a,c)};l.prototype.GetAttributeIdByName=l.prototype.GetAttributeIdByName=function(a,c){var b=this.ptr;k.prepare();a&&"object"===typeof a&&(a=a.ptr);c=c&&"object"===typeof c?c.ptr:Z(c);return Zb(b,a,c)};l.prototype.GetAttributeIdByMetadataEntry=l.prototype.GetAttributeIdByMetadataEntry=function(a,
c,e){var b=this.ptr;k.prepare();a&&"object"===typeof a&&(a=a.ptr);c=c&&"object"===typeof c?c.ptr:Z(c);e=e&&"object"===typeof e?e.ptr:Z(e);return uc(b,a,c,e)};l.prototype.GetAttribute=l.prototype.GetAttribute=function(a,c){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);return Y(Tc(b,a,c),p)};l.prototype.GetMetadata=l.prototype.GetMetadata=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Y(rd(b,a),Q)};l.prototype.GetAttributeMetadata=l.prototype.GetAttributeMetadata=
function(a,c){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);return Y(Ac(b,a,c),Q)};l.prototype.GetFaceFromMesh=l.prototype.GetFaceFromMesh=function(a,c,e){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!Zc(b,a,c,e)};l.prototype.GetTriangleStripsFromMesh=l.prototype.GetTriangleStripsFromMesh=function(a,c){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);
return Ec(b,a,c)};l.prototype.GetAttributeFloat=l.prototype.GetAttributeFloat=function(a,c,e){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!Sb(b,a,c,e)};l.prototype.GetAttributeFloatForAllPoints=l.prototype.GetAttributeFloatForAllPoints=function(a,c,e){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!Ub(b,a,c,e)};l.prototype.GetAttributeIntForAllPoints=
l.prototype.GetAttributeIntForAllPoints=function(a,c,e){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);c&&"object"===typeof c&&(c=c.ptr);e&&"object"===typeof e&&(e=e.ptr);return!!Jc(b,a,c,e)};l.prototype.SkipAttributeTransform=l.prototype.SkipAttributeTransform=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);Hc(b,a)};l.prototype.__destroy__=l.prototype.__destroy__=function(){lc(this.ptr)};F.prototype=Object.create(v.prototype);F.prototype.constructor=F;F.prototype.__class__=F;F.__cache__=
{};a.Mesh=F;F.prototype.num_faces=F.prototype.num_faces=function(){return bc(this.ptr)};F.prototype.num_attributes=F.prototype.num_attributes=function(){return xc(this.ptr)};F.prototype.num_points=F.prototype.num_points=function(){return sc(this.ptr)};F.prototype.__destroy__=F.prototype.__destroy__=function(){fd(this.ptr)};aa.prototype=Object.create(v.prototype);aa.prototype.constructor=aa;aa.prototype.__class__=aa;aa.__cache__={};a.VoidPtr=aa;aa.prototype.__destroy__=aa.prototype.__destroy__=function(){Oc(this.ptr)};
L.prototype=Object.create(v.prototype);L.prototype.constructor=L;L.prototype.__class__=L;L.__cache__={};a.DracoInt32Array=L;L.prototype.GetValue=L.prototype.GetValue=function(a){var b=this.ptr;a&&"object"===typeof a&&(a=a.ptr);return Rc(b,a)};L.prototype.size=L.prototype.size=function(){return Gc(this.ptr)};L.prototype.__destroy__=L.prototype.__destroy__=function(){rc(this.ptr)};Q.prototype=Object.create(v.prototype);Q.prototype.constructor=Q;Q.prototype.__class__=Q;Q.__cache__={};a.Metadata=Q;Q.prototype.__destroy__=
Q.prototype.__destroy__=function(){gd(this.ptr)};(function(){function b(){a.OK=ld();a.ERROR=Kc();a.IO_ERROR=Cc();a.INVALID_PARAMETER=Mc();a.UNSUPPORTED_VERSION=vd();a.UNKNOWN_VERSION=Vc();a.INVALID_GEOMETRY_TYPE=fc();a.POINT_CLOUD=$b();a.TRIANGULAR_MESH=Uc();a.ATTRIBUTE_INVALID_TRANSFORM=id();a.ATTRIBUTE_NO_TRANSFORM=dc();a.ATTRIBUTE_QUANTIZATION_TRANSFORM=Ic();a.ATTRIBUTE_OCTAHEDRON_TRANSFORM=mc();a.INVALID=Yb();a.POSITION=Xb();a.NORMAL=sd();a.COLOR=Nc();a.TEX_COORD=Fc();a.GENERIC=od()}a.calledRun?
b():bb.unshift(b)})();if("function"===typeof a.onModuleParsed)a.onModuleParsed();return e};"object"===typeof module&&module.exports&&(module.exports=DracoDecoderModule);
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