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compressed-textures.min.js

compressed-textures.min.js 24 KB
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  1. /*!
    2. 

  2.  * @pixi/compressed-textures - v6.5.10
    3. 

  3.  * Compiled Thu, 06 Jul 2023 15:25:11 UTC
    4. 

  4.  *
    5. 

  5.  * @pixi/compressed-textures is licensed under the MIT License.
    6. 

  6.  * http://www.opensource.org/licenses/mit-license
    7. 

  7.  */
    8. 

  8. this.PIXI=this.PIXI||{};var _pixi_compressed_textures=function(_,R,e,T,t,r){"use strict";var A,E;_.INTERNAL_FORMATS=void 0,(E=_.INTERNAL_FORMATS||(_.INTERNAL_FORMATS={}))[E.COMPRESSED_RGB_S3TC_DXT1_EXT=33776]="COMPRESSED_RGB_S3TC_DXT1_EXT",E[E.COMPRESSED_RGBA_S3TC_DXT1_EXT=33777]="COMPRESSED_RGBA_S3TC_DXT1_EXT",E[E.COMPRESSED_RGBA_S3TC_DXT3_EXT=33778]="COMPRESSED_RGBA_S3TC_DXT3_EXT",E[E.COMPRESSED_RGBA_S3TC_DXT5_EXT=33779]="COMPRESSED_RGBA_S3TC_DXT5_EXT",E[E.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT=35917]="COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT",E[E.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT=35918]="COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT",E[E.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT=35919]="COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT",E[E.COMPRESSED_SRGB_S3TC_DXT1_EXT=35916]="COMPRESSED_SRGB_S3TC_DXT1_EXT",E[E.COMPRESSED_R11_EAC=37488]="COMPRESSED_R11_EAC",E[E.COMPRESSED_SIGNED_R11_EAC=37489]="COMPRESSED_SIGNED_R11_EAC",E[E.COMPRESSED_RG11_EAC=37490]="COMPRESSED_RG11_EAC",E[E.COMPRESSED_SIGNED_RG11_EAC=37491]="COMPRESSED_SIGNED_RG11_EAC",E[E.COMPRESSED_RGB8_ETC2=37492]="COMPRESSED_RGB8_ETC2",E[E.COMPRESSED_RGBA8_ETC2_EAC=37496]="COMPRESSED_RGBA8_ETC2_EAC",E[E.COMPRESSED_SRGB8_ETC2=37493]="COMPRESSED_SRGB8_ETC2",E[E.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC=37497]="COMPRESSED_SRGB8_ALPHA8_ETC2_EAC",E[E.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2=37494]="COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2",E[E.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2=37495]="COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2",E[E.COMPRESSED_RGB_PVRTC_4BPPV1_IMG=35840]="COMPRESSED_RGB_PVRTC_4BPPV1_IMG",E[E.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG=35842]="COMPRESSED_RGBA_PVRTC_4BPPV1_IMG",E[E.COMPRESSED_RGB_PVRTC_2BPPV1_IMG=35841]="COMPRESSED_RGB_PVRTC_2BPPV1_IMG",E[E.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG=35843]="COMPRESSED_RGBA_PVRTC_2BPPV1_IMG",E[E.COMPRESSED_RGB_ETC1_WEBGL=36196]="COMPRESSED_RGB_ETC1_WEBGL",E[E.COMPRESSED_RGB_ATC_WEBGL=35986]="COMPRESSED_RGB_ATC_WEBGL",E[E.COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL=35986]="COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL",E[E.COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL=34798]="COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL",E[E.COMPRESSED_RGBA_ASTC_4x4_KHR=37808]="COMPRESSED_RGBA_ASTC_4x4_KHR";var O=((A={})[_.INTERNAL_FORMATS.COMPRESSED_RGB_S3TC_DXT1_EXT]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT1_EXT]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT3_EXT]=1,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT5_EXT]=1,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB_S3TC_DXT1_EXT]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT]=1,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT]=1,A[_.INTERNAL_FORMATS.COMPRESSED_R11_EAC]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_SIGNED_R11_EAC]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RG11_EAC]=1,A[_.INTERNAL_FORMATS.COMPRESSED_SIGNED_RG11_EAC]=1,A[_.INTERNAL_FORMATS.COMPRESSED_RGB8_ETC2]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA8_ETC2_EAC]=1,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB8_ETC2]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC]=1,A[_.INTERNAL_FORMATS.COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGB_PVRTC_4BPPV1_IMG]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGB_PVRTC_2BPPV1_IMG]=.25,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG]=.25,A[_.INTERNAL_FORMATS.COMPRESSED_RGB_ETC1_WEBGL]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGB_ATC_WEBGL]=.5,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_ATC_EXPLICIT_ALPHA_WEBGL]=1,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_ATC_INTERPOLATED_ALPHA_WEBGL]=1,A[_.INTERNAL_FORMATS.COMPRESSED_RGBA_ASTC_4x4_KHR]=1,A),S=function(_,R){return 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T=_.gl;if(!_.context.extensions[this._extension])throw new Error(this._extension+" textures are not supported on the current machine");if(!this._levelBuffers)return!1;for(var t=0,r=this.levels;t<r;t++){var A=this._levelBuffers[t],E=A.levelID,O=A.levelWidth,S=A.levelHeight,M=A.levelBuffer;T.compressedTexImage2D(T.TEXTURE_2D,E,this.format,O,S,0,M)}return!0},R.prototype.onBlobLoaded=function(){this._levelBuffers=R._createLevelBuffers(this.buffer.uint8View,this.format,this.levels,4,4,this.width,this.height)},R._formatToExtension=function(_){if(_>=33776&&_<=33779)return"s3tc";if(_>=37488&&_<=37497)return"etc";if(_>=35840&&_<=35843)return"pvrtc";if(_>=36196)return"etc1";if(_>=35986&&_<=34798)return"atc";throw new Error("Invalid (compressed) texture format given!")},R._createLevelBuffers=function(_,R,e,T,t,r,A){for(var E=new Array(e),S=_.byteOffset,M=r,G=A,D=M+T-1&~(T-1),n=G+t-1&~(t-1),I=D*n*O[R],o=0;o<e;o++)E[o]={levelID:o,levelWidth:e>1?M:D,levelHeight:e>1?G:n,levelBuffer:new Uint8Array(_.buffer,S,I)},S+=I,I=(D=(M=M>>1||1)+T-1&~(T-1))*(n=(G=G>>1||1)+t-1&~(t-1))*O[R];return E},R}(o),X=function(){function _(){}return _.use=function(R,t){var r=R.data;if(R.type===e.LoaderResource.TYPE.JSON&&r&&r.cacheID&&r.textures){for(var A=r.textures,E=void 0,O=void 0,S=0,M=A.length;S<M;S++){var G=A[S],D=G.src,n=G.format;if(n||(O=D),_.textureFormats[n]){E=D;break}}if(!(E=E||O))return void t(new Error("Cannot load compressed-textures in "+R.url+", make sure you provide a fallback"));if(E===R.url)return void t(new Error("URL of compressed texture cannot be the same as the manifest's URL"));var I={crossOrigin:R.crossOrigin,metadata:R.metadata.imageMetadata,parentResource:R},o=T.url.resolve(R.url.replace(this.baseUrl,""),E),a=r.cacheID;this.add(a,o,I,(function(_){if(_.error)t(_.error);else{var e=_.texture,T=void 0===e?null:e,r=_.textures,A=void 0===r?{}:r;Object.assign(R,{texture:T,textures:A}),t()}}))}else 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d,h,v,p=((n={})[827611204]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT1_EXT,n[861165636]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT3_EXT,n[894720068]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT5_EXT,n),x=((I={})[i.DXGI_FORMAT_BC1_TYPELESS]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT1_EXT,I[i.DXGI_FORMAT_BC1_UNORM]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT1_EXT,I[i.DXGI_FORMAT_BC2_TYPELESS]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT3_EXT,I[i.DXGI_FORMAT_BC2_UNORM]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT3_EXT,I[i.DXGI_FORMAT_BC3_TYPELESS]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT5_EXT,I[i.DXGI_FORMAT_BC3_UNORM]=_.INTERNAL_FORMATS.COMPRESSED_RGBA_S3TC_DXT5_EXT,I[i.DXGI_FORMAT_BC1_UNORM_SRGB]=_.INTERNAL_FORMATS.COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT,I[i.DXGI_FORMAT_BC2_UNORM_SRGB]=_.INTERNAL_FORMATS.COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT,I[i.DXGI_FORMAT_BC3_UNORM_SRGB]=_.INTERNAL_FORMATS.COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT,I);function w(_){var R=new Uint32Array(_);if(542327876!==R[0])throw new Error("Invalid DDS file magic word");var e=new Uint32Array(_,0,P/Uint32Array.BYTES_PER_ELEMENT),T=e[u],t=e[s],r=e[N],A=new Uint32Array(_,C*Uint32Array.BYTES_PER_ELEMENT,32/Uint32Array.BYTES_PER_ELEMENT),E=A[1];if(4&E){var S=A[f];if(808540228!==S){var M=p[S],G=new Uint8Array(_,128);return[new a(G,{format:M,width:t,height:T,levels:r})]}var D=new Uint32Array(R.buffer,128,20/Uint32Array.BYTES_PER_ELEMENT),n=D[L],I=D[l],o=D[c],X=D[U],F=x[n];if(void 0===F)throw new Error("DDSParser cannot parse texture data with DXGI format "+n);if(4===o)throw new Error("DDSParser does not support cubemap textures");if(I===B.DDS_DIMENSION_TEXTURE3D)throw new Error("DDSParser does not supported 3D texture data");var i=new Array;if(1===X)i.push(new Uint8Array(_,148));else{for(var d=O[F],h=0,v=t,w=T,Y=0;Y<r;Y++){h+=Math.max(1,v+3&-4)*Math.max(1,w+3&-4)*d,v>>>=1,w>>>=1}var y=148;for(Y=0;Y<X;Y++)i.push(new Uint8Array(_,y,h)),y+=h}return i.map((function(_){return new 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supported");if(1!==o)throw new Error("CubeTextures are not supported by KTXLoader yet!");if(1!==I)throw new Error("WebGL does not support array textures");var i,B=G+3&-4,P=D+3&-4,u=new Array(I),s=G*D;if(0===E&&(s=B*P),void 0===(i=0!==E?z[E]?z[E]*J[S]:q[E]:O[M]))throw new Error("Unable to resolve the pixel format stored in the *.ktx file!");for(var N=T?function(_,R,e){var T=new Map,t=0;for(;t<R;){var r=_.getUint32(64+t,e),A=64+t+4,E=3-(r+3)%4;if(0===r||r>R-t){console.error("KTXLoader: keyAndValueByteSize out of bounds");break}for(var O=0;O<r&&0!==_.getUint8(A+O);O++);if(-1===O){console.error("KTXLoader: Failed to find null byte terminating kvData key");break}var S=(new TextDecoder).decode(new Uint8Array(_.buffer,A,O)),M=new DataView(_.buffer,A+O+1,r-O-1);T.set(S,M),t+=4+r+E}return T}(t,F,A):null,C=s*i,f=G,L=D,l=B,c=P,U=64+F,d=0;d<X;d++){for(var h=t.getUint32(U,A),v=U+4,p=0;p<I;p++){var x=u[p];x||(x=u[p]=new 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r.FORMATS.RGB_INTEGER;case r.FORMATS.RG:return r.FORMATS.RG_INTEGER;case r.FORMATS.RED:return r.FORMATS.RED_INTEGER;default:return _}}e.LoaderResource.setExtensionXhrType("dds",e.LoaderResource.XHR_RESPONSE_TYPE.BUFFER);var __=function(){function _(){}return _.use=function(_,R){if("dds"===_.extension&&_.data)try{Object.assign(_,F(_.name||_.url,w(_.data),_.metadata))}catch(_){return void R(_)}R()},_.extension=R.ExtensionType.Loader,_}();e.LoaderResource.setExtensionXhrType("ktx",e.LoaderResource.XHR_RESPONSE_TYPE.BUFFER);var R_=function(){function _(){}return _.use=function(_,e){if("ktx"===_.extension&&_.data)try{var T=_.name||_.url,t=Z(0,_.data,this.loadKeyValueData),A=t.compressed,E=t.uncompressed,O=t.kvData;if(A){var S=F(T,A,_.metadata);if(O&&S.textures)for(var M in S.textures)S.textures[M].baseTexture.ktxKeyValueData=O;Object.assign(_,S)}else if(E){var G={};E.forEach((function(_,e){var t=new R.Texture(new 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    9. 

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    10.