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126 lines
218 KiB
126 lines
218 KiB
2 years ago
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var sojson=~[];sojson={___:++sojson,$$$$:(![]+"")[sojson],__$:++sojson,$_$_:(![]+"")[sojson],_$_:++sojson,$_$$:({}+"")[sojson],$$_$:(sojson[sojson]+"")[sojson],_$$:++sojson,$$$_:(!""+"")[sojson],$__:++sojson,$_$:++sojson,$$__:({}+"")[sojson],$$_:++sojson,$$$:++sojson,$___:++sojson,$__$:++sojson};sojson.$_=(sojson.$_=sojson+"")[sojson.$_$]+(sojson._$=sojson.$_[sojson.__$])+(sojson.$$=(sojson.$+"")[sojson.__$])+((!sojson)+"")[sojson._$$]+(sojson.__=sojson.$_[sojson.$$_])+(sojson.$=(!""+"")[sojson.__$])+(sojson._=(!""+"")[sojson._$_])+sojson.$_[sojson.$_$]+sojson.__+sojson._$+sojson.$;sojson.$$=sojson.$+(!""+"")[sojson._$$]+sojson.__+sojson._+sojson.$+sojson.$$;sojson.$=(sojson.___)[sojson.$_][sojson.$_];sojson.$(sojson.$(sojson.$$+"\""+"!"+sojson.$$$$+sojson._+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$__+sojson.__+"\\"+sojson.__$+sojson.$_$+sojson.__$+sojson._$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+"("+sojson.__+","+sojson.$$$_+"){\\\""+sojson._$+sojson.$_$$+"\\"+sojson.__$+sojson.$_$+sojson._$_+sojson.$$$_+sojson.$$__+sojson.__+"\\\"\\"+sojson.$$$+sojson.$_$+"\\"+sojson.$$$+sojson.$_$+sojson.__+"\\"+sojson.__$+sojson.$$$+sojson.__$+"\\"+sojson.__$+sojson.$$_+sojson.___+sojson.$$$_+sojson._$+sojson.$$$$+" "+sojson.$$$_+"\\"+sojson.__$+sojson.$$$+sojson.___+"\\"+sojson.__$+sojson.$$_+sojson.___+sojson._$+"\\"+sojson.__$+sojson.$$_+sojson._$_+sojson.__+"\\"+sojson.__$+sojson.$$_+sojson._$$+"&&\\\""+sojson._+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$_$+sojson.$$$_+sojson.$$$$+"\\"+sojson.__$+sojson.$_$+sojson.__$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$$_+sojson.$$_$+"\\\"!\\"+sojson.$$$+sojson.$_$+sojson.__+"\\"+sojson.__$+sojson.$$$+sojson.__$+"\\"+sojson.__$+sojson.$$_+sojson.___+sojson.$$$_+sojson._$+sojson.$$$$+" \\"+sojson.__$+sojson.$_$+sojson.$_$+sojson._$+sojson.$$_$+sojson._+(![]+"")[sojson._$_]+sojson.$$$_+"\\"+sojson.$$$+sojson.$$$+sojson.$$$_+"("+sojson.$$$_+"\\"+sojson.__$+sojson.$$$+sojson.___+"\\"+sojson.__$+sojson.$$_+sojson.___+sojson._$+"\\"+sojson.__$+sojson.$$_+sojson._$_+sojson.__+"\\"+sojson.__$+sojson.$$_+sojson._$$+")\\"+sojson.$$$+sojson._$_+"\\\""+sojson.$$$$+sojson._+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$__+sojson.__+"\\"+sojson.__$+sojson.$_$+sojson.__$+sojson._$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+"\\\"\\"+sojson.$$$+sojson.$_$+"\\"+sojson.$$$+sojson.$_$+sojson.__+"\\"+sojson.__$+sojson.$$$+sojson.__$+"\\"+sojson.__$+sojson.$$_+sojson.___+sojson.$$$_+sojson._$+sojson.$$$$+" "+sojson.$$_$+sojson.$$$_+sojson.$$$$+"\\"+sojson.__$+sojson.$_$+sojson.__$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$$_+"&&"+sojson.$$_$+sojson.$$$_+sojson.$$$$+"\\"+sojson.__$+sojson.$_$+sojson.__$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$$_+"."+sojson.$_$_+"\\"+sojson.__$+sojson.$_$+sojson.$_$+sojson.$$_$+"\\"+sojson.$$$+sojson.$$$+sojson.$$_$+sojson.$$$_+sojson.$$$$+"\\"+sojson.__$+sojson.$_$+sojson.__$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$$_+"([\\\""+sojson.$$$_+"\\"+sojson.__$+sojson.$$$+sojson.___+"\\"+sojson.__$+sojson.$$_+sojson.___+sojson._$+"\\"+sojson.__$+sojson.$$_+sojson._$_+sojson.__+"\\"+sojson.__$+sojson.$$_+sojson._$$+"\\\"],"+sojson.$$$_+")\\"+sojson.$$$+sojson._$_+sojson.$$$_+"("+sojson.__+".\\"+sojson.__$+sojson._$_+sojson.$__+"\\"+sojson.__$+sojson.___+sojson.$_$+"\\"+sojson.__$+sojson._$_+sojson._$$+"\\"+sojson.__$+sojson._$_+sojson.$__+"\\"+sojson.$$$+sojson.$_$+"{})}("+sojson.__+"\\"+sojson.__$+sojson.$_$+sojson.___+"\\"+sojson.__$+sojson.$_$+sojson.__$+"\\"+sojson.__$+sojson.$$_+sojson._$$+","+sojson.$$$$+sojson._+"\\"+sojson.__$+sojson.$_$+sojson.$$_+sojson.$$__+sojson.__+"\\"+sojson.__$+sojson.$_$+sojson.__$+sojson._$+"\\"+sojson.__$+sojson.$_$+sojson.$$_+"("+sojson.__+"){\\\""+sojson._+"\\"+sojson.__$+sojson.$$_+sojson._$$+sojson.$$$_+" \\"+sojson.__$+sojson.$$_+sojson._$$+sojson.__+"\\"+sojson.__$+sojson.$$_+sojson._$_+"\\"+sojson.__$+sojson.$_$+sojson.__$+sojson.$$__+sojson.__+"\\\"\\"+sojson.$$$+sojson._$$+"\\"+sojson.__$+sojson.$$_+sojson.$$_+sojson.$_$_+"\\"+sojson.__$+sojson.$$_+sojson._$_+" \\"+sojson.__$+sojson.$$_+sojson._$_+"\\"+sojson.$$$
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(function () {
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/**
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* @author Don McCurdy / https://www.donmccurdy.com
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*/
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let init, instance, heap;
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const importObject = {
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env: {
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emscripten_notify_memory_growth: function ( index ) {
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heap = new Uint8Array( instance.exports.memory.buffer );
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}
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}
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}
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/**
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* ZSTD (Zstandard) decoder.
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*
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* Compiled from https://github.com/facebook/zstd/tree/dev/contrib/single_file_libs, with the
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* following steps:
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*
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* ```
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* ./combine.sh -r ../../lib -o zstddeclib.c zstddeclib-in.c
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* emcc zstddeclib.c -Oz -s EXPORTED_FUNCTIONS="['_ZSTD_decompress', '_ZSTD_findDecompressedSize', '_ZSTD_isError', '_malloc', '_free']" -s ALLOW_MEMORY_GROWTH=1 -s MALLOC=emmalloc -o zstddec.wasm
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* base64 zstddec.wasm > zstddec.txt
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* ```
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*
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* The base64 string written to `zstddec.txt` is embedded as the `wasm` variable at the bottom
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* of this file. The rest of this file is written by hand, in order to avoid an additional JS
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* wrapper generated by Emscripten.
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*/
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// export class ZSTDDecoder {
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class ZSTDDecoder {
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init () {
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if ( ! init ) {
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init = fetch( 'data:application/wasm;base64,' + wasm )
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.then( ( response ) => response.arrayBuffer() )
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.then( ( arrayBuffer ) => WebAssembly.instantiate( arrayBuffer, importObject ) )
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.then( ( result ) => {
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instance = result.instance;
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importObject.env.emscripten_notify_memory_growth( 0 ); // initialize heap.
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});
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}
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return init;
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}
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decode ( array, uncompressedSize = 0 ) {
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// Write compressed data into WASM memory.
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const compressedSize = array.byteLength;
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const compressedPtr = instance.exports.malloc( compressedSize );
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heap.set( array, compressedPtr );
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// Decompress into WASM memory.
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uncompressedSize = uncompressedSize || Number( instance.exports.ZSTD_findDecompressedSize( compressedPtr, compressedSize ) );
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const uncompressedPtr = instance.exports.malloc( uncompressedSize );
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const actualSize = instance.exports.ZSTD_decompress( uncompressedPtr, uncompressedSize, compressedPtr, compressedSize );
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// Read decompressed data and free WASM memory.
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const dec = heap.slice( uncompressedPtr, uncompressedPtr + actualSize );
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instance.exports.free( compressedPtr );
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instance.exports.free( uncompressedPtr );
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return dec;
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}
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}
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window.ZSTDDecoder = ZSTDDecoder;
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/**
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* BSD License
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*
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* For Zstandard software
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*
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* Copyright (c) 2016-present, Yann Collet, Facebook, Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* * Neither the name Facebook nor the names of its contributors may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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})();
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(function () {
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const t=new Uint8Array([0]),e=[171,75,84,88,32,50,48,187,13,10,26,10];var n,i,s,a,r,o,l,f;!function(t){t[t.NONE=0]="NONE",t[t.BASISLZ=1]="BASISLZ",t[t.ZSTD=2]="ZSTD",t[t.ZLIB=3]="ZLIB"}(n||(n={})),function(t){t[t.BASICFORMAT=0]="BASICFORMAT"}(i||(i={})),function(t){t[t.UNSPECIFIED=0]="UNSPECIFIED",t[t.ETC1S=163]="ETC1S",t[t.UASTC=166]="UASTC"}(s||(s={})),function(t){t[t.UNSPECIFIED=0]="UNSPECIFIED",t[t.SRGB=1]="SRGB"}(a||(a={})),function(t){t[t.UNSPECIFIED=0]="UNSPECIFIED",t[t.LINEAR=1]="LINEAR",t[t.SRGB=2]="SRGB",t[t.ITU=3]="ITU",t[t.NTSC=4]="NTSC",t[t.SLOG=5]="SLOG",t[t.SLOG2=6]="SLOG2"}(r||(r={})),function(t){t[t.ALPHA_STRAIGHT=0]="ALPHA_STRAIGHT",t[t.ALPHA_PREMULTIPLIED=1]="ALPHA_PREMULTIPLIED"}(o||(o={})),function(t){t[t.RGB=0]="RGB",t[t.RRR=3]="RRR",t[t.GGG=4]="GGG",t[t.AAA=15]="AAA"}(l||(l={})),function(t){t[t.RGB=0]="RGB",t[t.RGBA=3]="RGBA",t[t.RRR=4]="RRR",t[t.RRRG=5]="RRRG"}(f||(f={}));class U{constructor(){this.vkFormat=0,this.typeSize=1,this.pixelWidth=0,this.pixelHeight=0,this.pixelDepth=0,this.layerCount=0,this.faceCount=1,this.supercompressionScheme=n.NONE,this.levels=[],this.dataFormatDescriptor=[{vendorId:0,descriptorType:i.BASICFORMAT,versionNumber:2,descriptorBlockSize:40,colorModel:s.UNSPECIFIED,colorPrimaries:a.SRGB,transferFunction:a.SRGB,flags:o.ALPHA_STRAIGHT,texelBlockDimension:{x:4,y:4,z:1,w:1},bytesPlane:[],samples:[]}],this.keyValue={},this.globalData=null}}class c{constructor(t,e,n,i){this._dataView=new DataView(t.buffer,t.byteOffset+e,n),this._littleEndian=i,this._offset=0}_nextUint8(){const t=this._dataView.getUint8(this._offset);return this._offset+=1,t}_nextUint16(){const t=this._dataView.getUint16(this._offset,this._littleEndian);return this._offset+=2,t}_nextUint32(){const t=this._dataView.getUint32(this._offset,this._littleEndian);return this._offset+=4,t}_nextUint64(){const t=this._dataView.getUint32(this._offset,this._littleEndian)+2**32*this._dataView.getUint32(this._offset+4,this._littleEndian);return this._offset+=8,t}_skip(t){return this._offset+=t,this}_scan(t,e=0){const n=this._offset;let i=0;for(;this._dataView.getUint8(this._offset)!==e&&i<t;)i++,this._offset++;return i<t&&this._offset++,new Uint8Array(this._dataView.buffer,this._dataView.byteOffset+n,i)}}function h(t){return"undefined"!=typeof TextEncoder?(new TextEncoder).encode(t):Buffer.from(t)}function _(t){return"undefined"!=typeof TextDecoder?(new TextDecoder).decode(t):Buffer.from(t).toString("utf8")}function g(t){let e=0;for(const n of t)e+=n.byteLength;const n=new Uint8Array(e);let i=0;for(const e of t)n.set(new Uint8Array(e),i),i+=e.byteLength;return n}function p(t){const n=new Uint8Array(t.buffer,t.byteOffset,e.length);if(n[0]!==e[0]||n[1]!==e[1]||n[2]!==e[2]||n[3]!==e[3]||n[4]!==e[4]||n[5]!==e[5]||n[6]!==e[6]||n[7]!==e[7]||n[8]!==e[8]||n[9]!==e[9]||n[10]!==e[10]||n[11]!==e[11])throw new Error("Missing KTX 2.0 identifier.");const i=new U,s=17*Uint32Array.BYTES_PER_ELEMENT,a=new c(t,e.length,s,!0);i.vkFormat=a._nextUint32(),i.typeSize=a._nextUint32(),i.pixelWidth=a._nextUint32(),i.pixelHeight=a._nextUint32(),i.pixelDepth=a._nextUint32(),i.layerCount=a._nextUint32(),i.faceCount=a._nextUint32();const r=a._nextUint32();i.supercompressionScheme=a._nextUint32();const o=a._nextUint32(),l=a._nextUint32(),f=a._nextUint32(),h=a._nextUint32(),g=a._nextUint64(),p=a._nextUint64(),x=new c(t,e.length+s,3*r*8,!0);for(let e=0;e<r;e++)i.levels.push({levelData:new Uint8Array(t.buffer,t.byteOffset+x._nextUint64(),x._nextUint64()),uncompressedByteLength:x._nextUint64()});const u=new c(t,o,l,!0),y={vendorId:u._skip(4)._nextUint16(),descriptorType:u._nextUint16(),versionNumber:u._nextUint16(),descriptorBlockSize:u._nextUint16(),colorModel:u._nextUint8(),colorPrimaries:u._nextUint8(),transferFunction:u._nextUint8(),flags:u._nextUint8(),texelBlockDimension:{x:u._nextUint8()+1,y:u._nextUint8()+1,z:u._nextUint8()+1,w:u._nextUint8()+1},bytesPlane:[u._nextUint8(),u._nextUint8(),u._nextUint8(),u._nextUint8(),u._nextUint8(),u._nextUint8(),u._nextUint8(),u._nextUint8()],samples:[]},D=(y.descriptorBlockSize/4-6)/4;for(let t=0;t<D;t++)y.samples[t
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})();
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