define(["./when-b60132fc","./Check-7b2a090c","./PixelFormat-fd637eac","./RuntimeError-4a5c8994","./createTaskProcessorWorker","./WebGLConstants-4ae0db90"],(function(_,R,A,O,t,e){"use strict";var T=Object.freeze({VK_FORMAT_UNDEFINED:0,VK_FORMAT_R4G4_UNORM_PACK8:1,VK_FORMAT_R4G4B4A4_UNORM_PACK16:2,VK_FORMAT_B4G4R4A4_UNORM_PACK16:3,VK_FORMAT_R5G6B5_UNORM_PACK16:4,VK_FORMAT_B5G6R5_UNORM_PACK16:5,VK_FORMAT_R5G5B5A1_UNORM_PACK16:6,VK_FORMAT_B5G5R5A1_UNORM_PACK16:7,VK_FORMAT_A1R5G5B5_UNORM_PACK16:8,VK_FORMAT_R8_UNORM:9,VK_FORMAT_R8_SNORM:10,VK_FORMAT_R8_USCALED:11,VK_FORMAT_R8_SSCALED:12,VK_FORMAT_R8_UINT:13,VK_FORMAT_R8_SINT:14,VK_FORMAT_R8_SRGB:15,VK_FORMAT_R8G8_UNORM:16,VK_FORMAT_R8G8_SNORM:17,VK_FORMAT_R8G8_USCALED:18,VK_FORMAT_R8G8_SSCALED:19,VK_FORMAT_R8G8_UINT:20,VK_FORMAT_R8G8_SINT:21,VK_FORMAT_R8G8_SRGB:22,VK_FORMAT_R8G8B8_UNORM:23,VK_FORMAT_R8G8B8_SNORM:24,VK_FORMAT_R8G8B8_USCALED:25,VK_FORMAT_R8G8B8_SSCALED:26,VK_FORMAT_R8G8B8_UINT:27,VK_FORMAT_R8G8B8_SINT:28,VK_FORMAT_R8G8B8_SRGB:29,VK_FORMAT_B8G8R8_UNORM:30,VK_FORMAT_B8G8R8_SNORM:31,VK_FORMAT_B8G8R8_USCALED:32,VK_FORMAT_B8G8R8_SSCALED:33,VK_FORMAT_B8G8R8_UINT:34,VK_FORMAT_B8G8R8_SINT:35,VK_FORMAT_B8G8R8_SRGB:36,VK_FORMAT_R8G8B8A8_UNORM:37,VK_FORMAT_R8G8B8A8_SNORM:38,VK_FORMAT_R8G8B8A8_USCALED:39,VK_FORMAT_R8G8B8A8_SSCALED:40,VK_FORMAT_R8G8B8A8_UINT:41,VK_FORMAT_R8G8B8A8_SINT:42,VK_FORMAT_R8G8B8A8_SRGB:43,VK_FORMAT_B8G8R8A8_UNORM:44,VK_FORMAT_B8G8R8A8_SNORM:45,VK_FORMAT_B8G8R8A8_USCALED:46,VK_FORMAT_B8G8R8A8_SSCALED:47,VK_FORMAT_B8G8R8A8_UINT:48,VK_FORMAT_B8G8R8A8_SINT:49,VK_FORMAT_B8G8R8A8_SRGB:50,VK_FORMAT_A8B8G8R8_UNORM_PACK32:51,VK_FORMAT_A8B8G8R8_SNORM_PACK32:52,VK_FORMAT_A8B8G8R8_USCALED_PACK32:53,VK_FORMAT_A8B8G8R8_SSCALED_PACK32:54,VK_FORMAT_A8B8G8R8_UINT_PACK32:55,VK_FORMAT_A8B8G8R8_SINT_PACK32:56,VK_FORMAT_A8B8G8R8_SRGB_PACK32:57,VK_FORMAT_A2R10G10B10_UNORM_PACK32:58,VK_FORMAT_A2R10G10B10_SNORM_PACK32:59,VK_FORMAT_A2R10G10B10_USCALED_PACK32:60,VK_FORMAT_A2R10G10B10_SSCALED_PACK32:61,VK_FORMAT_A2R10G10B10_UINT_PACK32:62,VK_FORMAT_A2R10G10B10_SINT_PACK32:63,VK_FORMAT_A2B10G10R10_UNORM_PACK32:64,VK_FORMAT_A2B10G10R10_SNORM_PACK32:65,VK_FORMAT_A2B10G10R10_USCALED_PACK32:66,VK_FORMAT_A2B10G10R10_SSCALED_PACK32:67,VK_FORMAT_A2B10G10R10_UINT_PACK32:68,VK_FORMAT_A2B10G10R10_SINT_PACK32:69,VK_FORMAT_R16_UNORM:70,VK_FORMAT_R16_SNORM:71,VK_FORMAT_R16_USCALED:72,VK_FORMAT_R16_SSCALED:73,VK_FORMAT_R16_UINT:74,VK_FORMAT_R16_SINT:75,VK_FORMAT_R16_SFLOAT:76,VK_FORMAT_R16G16_UNORM:77,VK_FORMAT_R16G16_SNORM:78,VK_FORMAT_R16G16_USCALED:79,VK_FORMAT_R16G16_SSCALED:80,VK_FORMAT_R16G16_UINT:81,VK_FORMAT_R16G16_SINT:82,VK_FORMAT_R16G16_SFLOAT:83,VK_FORMAT_R16G16B16_UNORM:84,VK_FORMAT_R16G16B16_SNORM:85,VK_FORMAT_R16G16B16_USCALED:86,VK_FORMAT_R16G16B16_SSCALED:87,VK_FORMAT_R16G16B16_UINT:88,VK_FORMAT_R16G16B16_SINT:89,VK_FORMAT_R16G16B16_SFLOAT:90,VK_FORMAT_R16G16B16A16_UNORM:91,VK_FORMAT_R16G16B16A16_SNORM:92,VK_FORMAT_R16G16B16A16_USCALED:93,VK_FORMAT_R16G16B16A16_SSCALED:94,VK_FORMAT_R16G16B16A16_UINT:95,VK_FORMAT_R16G16B16A16_SINT:96,VK_FORMAT_R16G16B16A16_SFLOAT:97,VK_FORMAT_R32_UINT:98,VK_FORMAT_R32_SINT:99,VK_FORMAT_R32_SFLOAT:100,VK_FORMAT_R32G32_UINT:101,VK_FORMAT_R32G32_SINT:102,VK_FORMAT_R32G32_SFLOAT:103,VK_FORMAT_R32G32B32_UINT:104,VK_FORMAT_R32G32B32_SINT:105,VK_FORMAT_R32G32B32_SFLOAT:106,VK_FORMAT_R32G32B32A32_UINT:107,VK_FORMAT_R32G32B32A32_SINT:108,VK_FORMAT_R32G32B32A32_SFLOAT:109,VK_FORMAT_R64_UINT:110,VK_FORMAT_R64_SINT:111,VK_FORMAT_R64_SFLOAT:112,VK_FORMAT_R64G64_UINT:113,VK_FORMAT_R64G64_SINT:114,VK_FORMAT_R64G64_SFLOAT:115,VK_FORMAT_R64G64B64_UINT:116,VK_FORMAT_R64G64B64_SINT:117,VK_FORMAT_R64G64B64_SFLOAT:118,VK_FORMAT_R64G64B64A64_UINT:119,VK_FORMAT_R64G64B64A64_SINT:120,VK_FORMAT_R64G64B64A64_SFLOAT:121,VK_FORMAT_B10G11R11_UFLOAT_PACK32:122,VK_FORMAT_E5B9G9R9_UFLOAT_PACK32:123,VK_FORMAT_D16_UNORM:124,VK_FORMAT_X8_D24_UNORM_PACK32:125,VK_FORMAT_D32_SFLOAT:126,VK_FORMAT_S8_UINT:127,VK_FORMAT_D16_UNORM_S8_UINT:128,VK_FORMAT_D24_UNORM_S8_UINT:129,VK_FORMAT_D32_SFLOAT_S8_UINT:130,VK_FORMAT_BC1_RGB_UNORM_BLOCK:131,VK_FORMAT_BC1_RGB_SRGB_BLOCK:132,VK_FORMAT_BC1_RGBA_UNORM_BLOCK:133,VK_FORMAT_BC1_RGBA_SRGB_BLOCK:134,VK_FORMAT_BC2_UNORM_BLOCK:135,VK_FORMAT_BC2_SRGB_BLOCK:136,VK_FORMAT_BC3_UNORM_BLOCK:137,VK_FORMAT_BC3_SRGB_BLOCK:138,VK_FORMAT_BC4_UNORM_BLOCK:139,VK_FORMAT_BC4_SNORM_BLOCK:140,VK_FORMAT_BC5_UNORM_BLOCK:141,VK_FORMAT_BC5_SNORM_BLOCK:142,VK_FORMAT_BC6H_UFLOAT_BLOCK:143,VK_FORMAT_BC6H_SFLOAT_BLOCK:144,VK_FORMAT_BC7_UNORM_BLOCK:145,VK_FORMAT_BC7_SRGB_BLOCK:146,VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:147,VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:148,VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:149,VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:150,VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:151,VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:152,VK_FORMAT_EAC_R11_UNORM_BLOCK:153,VK_FORMAT_EAC_R11_SNORM_BLOCK:154,VK_FORMAT_EAC_R11G11_UNORM_BLOCK:155,VK_FORMAT_EAC_R11G11_SNORM_BLOCK:156,VK_FORMAT_ASTC_4x4_UNORM_BLOCK:157,VK_FORMAT_ASTC_4x4_SRGB_BLOCK:158,VK_FORMAT_ASTC_5x4_UNORM_BLOCK:159,VK_FORMAT_ASTC_5x4_SRGB_BLOCK:160,VK_FORMAT_ASTC_5x5_UNORM_BLOCK:161,VK_FORMAT_ASTC_5x5_SRGB_BLOCK:162,VK_FORMAT_ASTC_6x5_UNORM_BLOCK:163,VK_FORMAT_ASTC_6x5_SRGB_BLOCK:164,VK_FORMAT_ASTC_6x6_UNORM_BLOCK:165,VK_FORMAT_ASTC_6x6_SRGB_BLOCK:166,VK_FORMAT_ASTC_8x5_UNORM_BLOCK:167,VK_FORMAT_ASTC_8x5_SRGB_BLOCK:168,VK_FORMAT_ASTC_8x6_UNORM_BLOCK:169,VK_FORMAT_ASTC_8x6_SRGB_BLOCK:170,VK_FORMAT_ASTC_8x8_UNORM_BLOCK:171,VK_FORMAT_ASTC_8x8_SRGB_BLOCK:172,VK_FORMAT_ASTC_10x5_UNORM_BLOCK:173,VK_FORMAT_ASTC_10x5_SRGB_BLOCK:174,VK_FORMAT_ASTC_10x6_UNORM_BLOCK:175,VK_FORMAT_ASTC_10x6_SRGB_BLOCK:176,VK_FORMAT_ASTC_10x8_UNORM_BLOCK:177,VK_FORMAT_ASTC_10x8_SRGB_BLOCK:178,VK_FORMAT_ASTC_10x10_UNORM_BLOCK:179,VK_FORMAT_ASTC_10x10_SRGB_BLOCK:180,VK_FORMAT_ASTC_12x10_UNORM_BLOCK:181,VK_FORMAT_ASTC_12x10_SRGB_BLOCK:182,VK_FORMAT_ASTC_12x12_UNORM_BLOCK:183,VK_FORMAT_ASTC_12x12_SRGB_BLOCK:184,VK_FORMAT_G8B8G8R8_422_UNORM:1000156e3,VK_FORMAT_B8G8R8G8_422_UNORM:1000156001,VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM:1000156002,VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:1000156003,VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM:1000156004,VK_FORMAT_G8_B8R8_2PLANE_422_UNORM:1000156005,VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM:1000156006,VK_FORMAT_R10X6_UNORM_PACK16:1000156007,VK_FORMAT_R10X6G10X6_UNORM_2PACK16:1000156008,VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16:1000156009,VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16:1000156010,VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16:1000156011,VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16:1000156012,VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16:1000156013,VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16:1000156014,VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16:1000156015,VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16:1000156016,VK_FORMAT_R12X4_UNORM_PACK16:1000156017,VK_FORMAT_R12X4G12X4_UNORM_2PACK16:1000156018,VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16:1000156019,VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16:1000156020,VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16:1000156021,VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16:1000156022,VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16:1000156023,VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16:1000156024,VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16:1000156025,VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16:1000156026,VK_FORMAT_G16B16G16R16_422_UNORM:1000156027,VK_FORMAT_B16G16R16G16_422_UNORM:1000156028,VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM:1000156029,VK_FORMAT_G16_B16R16_2PLANE_420_UNORM:1000156030,VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM:1000156031,VK_FORMAT_G16_B16R16_2PLANE_422_UNORM:1000156032,VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM:1000156033,VK_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG:1000054e3,VK_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG:1000054001,VK_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG:1000054002,VK_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG:1000054003,VK_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG:1000054004,VK_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG:1000054005,VK_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG:1000054006,VK_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG:1000054007,VK_FORMAT_ASTC_4x4_SFLOAT_BLOCK_EXT:1000066e3,VK_FORMAT_ASTC_5x4_SFLOAT_BLOCK_EXT:1000066001,VK_FORMAT_ASTC_5x5_SFLOAT_BLOCK_EXT:1000066002,VK_FORMAT_ASTC_6x5_SFLOAT_BLOCK_EXT:1000066003,VK_FORMAT_ASTC_6x6_SFLOAT_BLOCK_EXT:1000066004,VK_FORMAT_ASTC_8x5_SFLOAT_BLOCK_EXT:1000066005,VK_FORMAT_ASTC_8x6_SFLOAT_BLOCK_EXT:1000066006,VK_FORMAT_ASTC_8x8_SFLOAT_BLOCK_EXT:1000066007,VK_FORMAT_ASTC_10x5_SFLOAT_BLOCK_EXT:1000066008,VK_FORMAT_ASTC_10x6_SFLOAT_BLOCK_EXT:1000066009,VK_FORMAT_ASTC_10x8_SFLOAT_BLOCK_EXT:1000066010,VK_FORMAT_ASTC_10x10_SFLOAT_BLOCK_EXT:1000066011,VK_FORMAT_ASTC_12x10_SFLOAT_BLOCK_EXT:1000066012,VK_FORMAT_ASTC_12x12_SFLOAT_BLOCK_EXT:1000066013,VK_FORMAT_G8B8G8R8_422_UNORM_KHR:1000156e3,VK_FORMAT_B8G8R8G8_422_UNORM_KHR:1000156001,VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM_KHR:1000156002,VK_FORMAT_G8_B8R8_2PLANE_420_UNORM_KHR:1000156003,VK_FORMAT_G8_B8_R8_3PLANE_422_UNORM_KHR:1000156004,VK_FORMAT_G8_B8R8_2PLANE_422_UNORM_KHR:1000156005,VK_FORMAT_G8_B8_R8_3PLANE_444_UNORM_KHR:1000156006,VK_FORMAT_R10X6_UNORM_PACK16_KHR:1000156007,VK_FORMAT_R10X6G10X6_UNORM_2PACK16_KHR:1000156008,VK_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16_KHR:1000156009,VK_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16_KHR:1000156010,VK_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16_KHR:1000156011,VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16_KHR:1000156012,VK_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16_KHR:1000156013,VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16_KHR:1000156014,VK_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16_KHR:1000156015,VK_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16_KHR:1000156016,VK_FORMAT_R12X4_UNORM_PACK16_KHR:1000156017,VK_FORMAT_R12X4G12X4_UNORM_2PACK16_KHR:1000156018,VK_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16_KHR:1000156019,VK_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16_KHR:1000156020,VK_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16_KHR:1000156021,VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16_KHR:1000156022,VK_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16_KHR:1000156023,VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16_KHR:1000156024,VK_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16_KHR:1000156025,VK_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16_KHR:1000156026,VK_FORMAT_G16B16G16R16_422_UNORM_KHR:1000156027,VK_FORMAT_B16G16R16G16_422_UNORM_KHR:1000156028,VK_FORMAT_G16_B16_R16_3PLANE_420_UNORM_KHR:1000156029,VK_FORMAT_G16_B16R16_2PLANE_420_UNORM_KHR:1000156030,VK_FORMAT_G16_B16_R16_3PLANE_422_UNORM_KHR:1000156031,VK_FORMAT_G16_B16R16_2PLANE_422_UNORM_KHR:1000156032,VK_FORMAT_G16_B16_R16_3PLANE_444_UNORM_KHR:1000156033});const K=[171,75,84,88,32,50,48,187,13,10,26,10];var M,F,B,n,i,C,V,G,r;(r=M||(M={}))[r.NONE=0]="NONE",r[r.BASISLZ=1]="BASISLZ",r[r.ZSTD=2]="ZSTD",r[r.ZLIB=3]="ZLIB",function(_){_[_.BASICFORMAT=0]="BASICFORMAT"}(F||(F={})),function(_){_[_.UNSPECIFIED=0]="UNSPECIFIED",_[_.ETC1S=163]="ETC1S",_[_.UASTC=166]="UASTC"}(B||(B={})),function(_){_[_.UNSPECIFIED=0]="UNSPECIFIED",_[_.SRGB=1]="SRGB"}(n||(n={})),function(_){_[_.UNSPECIFIED=0]="UNSPECIFIED",_[_.LINEAR=1]="LINEAR",_[_.SRGB=2]="SRGB",_[_.ITU=3]="ITU",_[_.NTSC=4]="NTSC",_[_.SLOG=5]="SLOG",_[_.SLOG2=6]="SLOG2"}(i||(i={})),function(_){_[_.ALPHA_STRAIGHT=0]="ALPHA_STRAIGHT",_[_.ALPHA_PREMULTIPLIED=1]="ALPHA_PREMULTIPLIED"}(C||(C={})),function(_){_[_.RGB=0]="RGB",_[_.RRR=3]="RRR",_[_.GGG=4]="GGG",_[_.AAA=15]="AAA"}(V||(V={})),function(_){_[_.RGB=0]="RGB",_[_.RGBA=3]="RGBA",_[_.RRR=4]="RRR",_[_.RRRG=5]="RRRG"}(G||(G={}));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=M.NONE,this.levels=[],this.dataFormatDescriptor=[{vendorId:0,descriptorType:F.BASICFORMAT,versionNumber:2,descriptorBlockSize:40,colorModel:B.UNSPECIFIED,colorPrimaries:n.SRGB,transferFunction:n.SRGB,flags:C.ALPHA_STRAIGHT,texelBlockDimension:{x:4,y:4,z:1,w:1},bytesPlane:[],samples:[]}],this.keyValue={},this.globalData=null}}class N{constructor(_,R,A,O){this._dataView=new DataView(_.buffer,_.byteOffset+R,A),this._littleEndian=O,this._offset=0}_nextUint8(){const _=this._dataView.getUint8(this._offset);return this._offset+=1,_}_nextUint16(){const _=this._dataView.getUint16(this._offset,this._littleEndian);return this._offset+=2,_}_nextUint32(){const _=this._dataView.getUint32(this._offset,this._littleEndian);return this._offset+=4,_}_nextUint64(){const _=this._dataView.getUint32(this._offset,this._littleEndian)+2**32*this._dataView.getUint32(this._offset+4,this._littleEndian);return this._offset+=8,_}_skip(_){return this._offset+=_,this}_scan(_,R=0){const A=this._offset;let O=0;for(;this._dataView.getUint8(this._offset)!==R&&O<_;)O++,this._offset++;return O<_&&this._offset++,new Uint8Array(this._dataView.buffer,this._dataView.byteOffset+A,O)}}function S(_){return"undefined"!=typeof TextDecoder?(new TextDecoder).decode(_):Buffer.from(_).toString("utf8")}var o,a=["positiveX","negativeX","positiveY","negativeY","positiveZ","negativeZ"];function s(R,t){var e,M=R.ktx2Buffer,F=R.supportedTargetFormats;try{e=function(_){const R=new Uint8Array(_.buffer,_.byteOffset,K.length);if(R[0]!==K[0]||R[1]!==K[1]||R[2]!==K[2]||R[3]!==K[3]||R[4]!==K[4]||R[5]!==K[5]||R[6]!==K[6]||R[7]!==K[7]||R[8]!==K[8]||R[9]!==K[9]||R[10]!==K[10]||R[11]!==K[11])throw new Error("Missing KTX 2.0 identifier.");const A=new U,O=17*Uint32Array.BYTES_PER_ELEMENT,t=new N(_,K.length,O,!0);A.vkFormat=t._nextUint32(),A.typeSize=t._nextUint32(),A.pixelWidth=t._nextUint32(),A.pixelHeight=t._nextUint32(),A.pixelDepth=t._nextUint32(),A.layerCount=t._nextUint32(),A.faceCount=t._nextUint32();const e=t._nextUint32();A.supercompressionScheme=t._nextUint32();const T=t._nextUint32(),M=t._nextUint32(),F=t._nextUint32(),B=t._nextUint32(),n=t._nextUint64(),i=t._nextUint64(),C=new N(_,K.length+O,3*e*8,!0);for(let R=0;R<e;R++)A.levels.push({levelData:new Uint8Array(_.buffer,_.byteOffset+C._nextUint64(),C._nextUint64()),uncompressedByteLength:C._nextUint64()});const V=new N(_,T,M,!0),G={vendorId:V._skip(4)._nextUint16(),descriptorType:V._nextUint16(),versionNumber:V._nextUint16(),descriptorBlockSize:V._nextUint16(),colorModel:V._nextUint8(),colorPrimaries:V._nextUint8(),transferFunction:V._nextUint8(),flags:V._nextUint8(),texelBlockDimension:{x:V._nextUint8()+1,y:V._nextUint8()+1,z:V._nextUint8()+1,w:V._nextUint8()+1},bytesPlane:[V._nextUint8(),V._nextUint8(),V._nextUint8(),V._nextUint8(),V._nextUint8(),V._nextUint8(),V._nextUint8(),V._nextUint8()],samples:[]},r=(G.descriptorBlockSize/4-6)/4;for(let _=0;_<r;_++)G.samples[_]={bitOffset:V._nextUint16(),bitLength:V._nextUint8(),channelID:V._nextUint8(),samplePosition:[V._nextUint8(),V._nextUint8(),V._nextUint8(),V._nextUint8()],sampleLower:V._nextUint32(),sampleUpper:V._nextUint32()};A.dataFormatDescriptor.length=0,A.dataFormatDescriptor.push(G);const o=new N(_,F,B,!0);for(;o._offset<B;){const _=o._nextUint32(),R=o._scan(_),O=S(R),t=o._scan(_-R.byteLength);A.keyValue[O]=O.match(/^ktx/i)?S(t):t,o._offset%4&&o._skip(4-o._offset%4)}if(i<=0)return A;const a=new N(_,n,i,!0),s=a._nextUint16(),L=a._nextUint16(),P=a._nextUint32(),f=a._nextUint32(),l=a._nextUint32(),x=a._nextUint32(),E=[];for(let _=0;_<e;_++)E.push({imageFlags:a._nextUint32(),rgbSliceByteOffset:a._nextUint32(),rgbSliceByteLength:a._nextUint32(),alphaSliceByteOffset:a._nextUint32(),alphaSliceByteLength:a._nextUint32()});const X=n+a._offset,c=X+P,h=c+f,I=h+l,u=new Uint8Array(_.buffer,_.byteOffset+X,P),d=new Uint8Array(_.buffer,_.byteOffset+c,f),m=new Uint8Array(_.buffer,_.byteOffset+h,l),D=new Uint8Array(_.buffer,_.byteOffset+I,x);return A.globalData={endpointCount:s,selectorCount:L,imageDescs:E,endpointsData:u,selectorsData:d,tablesData:m,extendedData:D},A}(M)}catch(_){throw new O.RuntimeError("Invalid KTX2 file.")}if(0!==e.layerCount)throw new O.RuntimeError("KTX2 texture arrays are not supported.");if(0!==e.pixelDepth)throw new O.RuntimeError("KTX2 3D textures are unsupported.");var B=e.dataFormatDescriptor[0],n=new Array(e.levelCount);return 0!==e.vkFormat||163!==B.colorModel&&166!==B.colorModel?(t.push(M.buffer),function(R,O){var t,e=R.vkFormat===T.VK_FORMAT_R8G8B8_SRGB?A.PixelFormat.RGB:A.PixelFormat.RGBA;R.vkFormat===T.VK_FORMAT_R8G8B8A8_UNORM?t=A.PixelDatatype.UNSIGNED_BYTE:R.vkFormat===T.VK_FORMAT_R16G16B16A16_SFLOAT?t=A.PixelDatatype.HALF_FLOAT:R.vkFormat===T.VK_FORMAT_R32G32B32A32_SFLOAT&&(t=A.PixelDatatype.FLOAT);for(var K=0;K<R.levels.length;++K){var M={};O[K]=M;for(var F=R.levels[K].levelData,B=R.pixelWidth>>K,n=R.pixelHeight>>K,i=B*n*A.PixelFormat.componentsLength(e),C=0;C<R.faceCount;++C){var V,G=F.byteOffset+i*R.typeSize*C;V=_.defined(t)&&1!==A.PixelDatatype.sizeInBytes(t)?2===A.PixelDatatype.sizeInBytes(t)?new Uint16Array(F.buffer,G,i):new Float32Array(F.buffer,G,i):new Uint8Array(F.buffer,G,i),M[a[C]]={internalFormat:e,datatype:t,width:B,height:n,levelBuffer:V}}}}(e,n)):function(R,t,e,T,K,M){var F,B,n=new T.KTX2File(R),i=n.getWidth(),C=n.getHeight(),V=n.getLevels(),G=n.getHasAlpha();if(G=!0,!(i>0&&C>0&&V>0))throw n.close(),n.delete(),new O.RuntimeError("Invalid KTX2 file");var r=t.dataFormatDescriptor[0],U=T.transcoder_texture_format;if(163===r.colorModel)if(e.etc)F=G?A.PixelFormat.RGBA8_ETC2_EAC:A.PixelFormat.RGB8_ETC2,B=G?U.cTFETC2_RGBA:U.cTFETC1_RGB;else if(e.etc1)F=A.PixelFormat.RGB_ETC1,B=U.cTFETC1_RGB;else if(e.s3tc)F=G?A.PixelFormat.RGBA_DXT5:A.PixelFormat.RGB_DXT1,B=G?U.cTFBC3_RGBA:U.cTFBC1_RGB;else if(e.pvrtc)F=G?A.PixelFormat.RGBA_PVRTC_4BPPV1:A.PixelFormat.RGB_PVRTC_4BPPV1,B=G?U.cTFPVRTC1_4_RGBA:U.cTFPVRTC1_4_RGB;else if(e.astc)F=A.PixelFormat.RGBA_ASTC,B=U.cTFASTC_4x4_RGBA;else{if(!e.bc7)throw new O.RuntimeError("No transcoding format target available for ETC1S compressed ktx2.");F=A.PixelFormat.RGBA_BC7,B=U.cTFBC7_RGBA}else if(166===r.colorModel)if(e.astc)F=A.PixelFormat.RGBA_ASTC,B=U.cTFASTC_4x4_RGBA;else if(e.bc7)F=A.PixelFormat.RGBA_BC7,B=U.cTFBC7_RGBA;else if(e.s3tc)F=G?A.PixelFormat.RGBA_DXT5:A.PixelFormat.RGB_DXT1,B=G?U.cTFBC3_RGBA:U.cTFBC1_RGB;else if(e.etc)F=G?A.PixelFormat.RGBA8_ETC2_EAC:A.PixelFormat.RGB8_ETC2,B=G?U.cTFETC2_RGBA:U.cTFETC1_RGB;else if(e.etc1&&!G)F=A.PixelFormat.RGB_ETC1,B=U.cTFETC1_RGB;else{if(!e.pvrtc)throw new O.RuntimeError("No transcoding format target available for UASTC compressed ktx2.");F=G?A.PixelFormat.RGBA_PVRTC_4BPPV1:A.PixelFormat.RGB_PVRTC_4BPPV1,B=G?U.cTFPVRTC1_4_RGBA:U.cTFPVRTC1_4_RGB}if(!n.startTranscoding())throw n.close(),n.delete(),new O.RuntimeError("startTranscoding() failed");for(var N=0;N<t.levels.length;++N){var S={};M[N]=S,i=t.pixelWidth>>N,C=t.pixelHeight>>N;var o=n.getImageTranscodedSizeInBytes(N,0,0,B.value),s=new Uint8Array(o),L=n.transcodeImage(s,N,0,0,B.value,0,-1,-1);if(!_.defined(L))throw new O.RuntimeError("transcodeImage() failed.");K.push(s.buffer),S[a[0]]={internalFormat:F,width:i,height:C,levelBuffer:s}}n.close(),n.delete()}(M,e,F,o,t,n),n}function L(_){(o=_).initializeBasis(),self.onmessage=t(s),self.postMessage(!0)}return function(R){var A=R.data.webAssemblyConfig;if(_.defined(A))return require([A.modulePath],(function(R){if(!_.defined(A.wasmBinaryFile))return R().then((function(_){L(_)}));_.defined(R)||(R=self.MSC_TRANSCODER),R(A).then((function(_){L(_)}))}))}}));