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guanyun3d/public/lib/Cesium/Workers/transcodeKTX2.js

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11 months ago
define([
'./when-229515d6',
'./RuntimeError-ffe03243',
'./WebGLConstants-4e26b85a',
'./createTaskProcessorWorker',
], function (_, R, A, t) {
'use strict';
var e = {
UNSIGNED_BYTE: A.WebGLConstants.UNSIGNED_BYTE,
UNSIGNED_SHORT: A.WebGLConstants.UNSIGNED_SHORT,
UNSIGNED_INT: A.WebGLConstants.UNSIGNED_INT,
FLOAT: A.WebGLConstants.FLOAT,
HALF_FLOAT: A.WebGLConstants.HALF_FLOAT_OES,
UNSIGNED_INT_24_8: A.WebGLConstants.UNSIGNED_INT_24_8,
UNSIGNED_SHORT_4_4_4_4: A.WebGLConstants.UNSIGNED_SHORT_4_4_4_4,
UNSIGNED_SHORT_5_5_5_1: A.WebGLConstants.UNSIGNED_SHORT_5_5_5_1,
UNSIGNED_SHORT_5_6_5: A.WebGLConstants.UNSIGNED_SHORT_5_6_5,
toWebGLConstant: function (_, R) {
switch (_) {
case e.UNSIGNED_BYTE:
return A.WebGLConstants.UNSIGNED_BYTE;
case e.UNSIGNED_SHORT:
return A.WebGLConstants.UNSIGNED_SHORT;
case e.UNSIGNED_INT:
return A.WebGLConstants.UNSIGNED_INT;
case e.FLOAT:
return A.WebGLConstants.FLOAT;
case e.HALF_FLOAT:
return R.webgl2 ? A.WebGLConstants.HALF_FLOAT : A.WebGLConstants.HALF_FLOAT_OES;
case e.UNSIGNED_INT_24_8:
return A.WebGLConstants.UNSIGNED_INT_24_8;
case e.UNSIGNED_SHORT_4_4_4_4:
return A.WebGLConstants.UNSIGNED_SHORT_4_4_4_4;
case e.UNSIGNED_SHORT_5_5_5_1:
return A.WebGLConstants.UNSIGNED_SHORT_5_5_5_1;
case e.UNSIGNED_SHORT_5_6_5:
return e.UNSIGNED_SHORT_5_6_5;
}
},
isPacked: function (_) {
return (
_ === e.UNSIGNED_INT_24_8 ||
_ === e.UNSIGNED_SHORT_4_4_4_4 ||
_ === e.UNSIGNED_SHORT_5_5_5_1 ||
_ === e.UNSIGNED_SHORT_5_6_5
);
},
sizeInBytes: function (_) {
switch (_) {
case e.UNSIGNED_BYTE:
return 1;
case e.UNSIGNED_SHORT:
case e.UNSIGNED_SHORT_4_4_4_4:
case e.UNSIGNED_SHORT_5_5_5_1:
case e.UNSIGNED_SHORT_5_6_5:
case e.HALF_FLOAT:
return 2;
case e.UNSIGNED_INT:
case e.FLOAT:
case e.UNSIGNED_INT_24_8:
return 4;
}
},
validate: function (_) {
return (
_ === e.UNSIGNED_BYTE ||
_ === e.UNSIGNED_SHORT ||
_ === e.UNSIGNED_INT ||
_ === e.FLOAT ||
_ === e.HALF_FLOAT ||
_ === e.UNSIGNED_INT_24_8 ||
_ === e.UNSIGNED_SHORT_4_4_4_4 ||
_ === e.UNSIGNED_SHORT_5_5_5_1 ||
_ === e.UNSIGNED_SHORT_5_6_5
);
},
},
T = Object.freeze(e),
O = {
DEPTH_COMPONENT: A.WebGLConstants.DEPTH_COMPONENT,
DEPTH_STENCIL: A.WebGLConstants.DEPTH_STENCIL,
ALPHA: A.WebGLConstants.ALPHA,
RGB: A.WebGLConstants.RGB,
RGBA: A.WebGLConstants.RGBA,
LUMINANCE: A.WebGLConstants.LUMINANCE,
LUMINANCE_ALPHA: A.WebGLConstants.LUMINANCE_ALPHA,
RGB_DXT1: A.WebGLConstants.COMPRESSED_RGB_S3TC_DXT1_EXT,
RGBA_DXT1: A.WebGLConstants.COMPRESSED_RGBA_S3TC_DXT1_EXT,
RGBA_DXT3: A.WebGLConstants.COMPRESSED_RGBA_S3TC_DXT3_EXT,
RGBA_DXT5: A.WebGLConstants.COMPRESSED_RGBA_S3TC_DXT5_EXT,
RGB_PVRTC_4BPPV1: A.WebGLConstants.COMPRESSED_RGB_PVRTC_4BPPV1_IMG,
RGB_PVRTC_2BPPV1: A.WebGLConstants.COMPRESSED_RGB_PVRTC_2BPPV1_IMG,
RGBA_PVRTC_4BPPV1: A.WebGLConstants.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG,
RGBA_PVRTC_2BPPV1: A.WebGLConstants.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG,
RGBA_ASTC: A.WebGLConstants.COMPRESSED_RGBA_ASTC_4x4_WEBGL,
RGB_ETC1: A.WebGLConstants.COMPRESSED_RGB_ETC1_WEBGL,
RGB8_ETC2: A.WebGLConstants.COMPRESSED_RGB8_ETC2,
RGBA8_ETC2_EAC: A.WebGLConstants.COMPRESSED_RGBA8_ETC2_EAC,
RGBA_BC7: A.WebGLConstants.COMPRESSED_RGBA_BPTC_UNORM,
componentsLength: function (_) {
switch (_) {
case O.RGB:
return 3;
case O.RGBA:
return 4;
case O.LUMINANCE_ALPHA:
return 2;
case O.ALPHA:
case O.LUMINANCE:
default:
return 1;
}
},
validate: function (_) {
return (
_ === O.DEPTH_COMPONENT ||
_ === O.DEPTH_STENCIL ||
_ === O.ALPHA ||
_ === O.RGB ||
_ === O.RGBA ||
_ === O.LUMINANCE ||
_ === O.LUMINANCE_ALPHA ||
_ === O.RGB_DXT1 ||
_ === O.RGBA_DXT1 ||
_ === O.RGBA_DXT3 ||
_ === O.RGBA_DXT5 ||
_ === O.RGB_PVRTC_4BPPV1 ||
_ === O.RGB_PVRTC_2BPPV1 ||
_ === O.RGBA_PVRTC_4BPPV1 ||
_ === O.RGBA_PVRTC_2BPPV1 ||
_ === O.RGBA_ASTC ||
_ === O.RGB_ETC1 ||
_ === O.RGB8_ETC2 ||
_ === O.RGBA8_ETC2_EAC ||
_ === O.RGBA_BC7
);
},
isColorFormat: function (_) {
return (
_ === O.ALPHA ||
_ === O.RGB ||
_ === O.RGBA ||
_ === O.LUMINANCE ||
_ === O.LUMINANCE_ALPHA
);
},
isDepthFormat: function (_) {
return _ === O.DEPTH_COMPONENT || _ === O.DEPTH_STENCIL;
},
isCompressedFormat: function (_) {
return (
_ === O.RGB_DXT1 ||
_ === O.RGBA_DXT1 ||
_ === O.RGBA_DXT3 ||
_ === O.RGBA_DXT5 ||
_ === O.RGB_PVRTC_4BPPV1 ||
_ === O.RGB_PVRTC_2BPPV1 ||
_ === O.RGBA_PVRTC_4BPPV1 ||
_ === O.RGBA_PVRTC_2BPPV1 ||
_ === O.RGBA_ASTC ||
_ === O.RGB_ETC1 ||
_ === O.RGB8_ETC2 ||
_ === O.RGBA8_ETC2_EAC ||
_ === O.RGBA_BC7
);
},
isDXTFormat: function (_) {
return _ === O.RGB_DXT1 || _ === O.RGBA_DXT1 || _ === O.RGBA_DXT3 || _ === O.RGBA_DXT5;
},
isPVRTCFormat: function (_) {
return (
_ === O.RGB_PVRTC_4BPPV1 ||
_ === O.RGB_PVRTC_2BPPV1 ||
_ === O.RGBA_PVRTC_4BPPV1 ||
_ === O.RGBA_PVRTC_2BPPV1
);
},
isASTCFormat: function (_) {
return _ === O.RGBA_ASTC;
},
isETC1Format: function (_) {
return _ === O.RGB_ETC1;
},
isETC2Format: function (_) {
return _ === O.RGB8_ETC2 || _ === O.RGBA8_ETC2_EAC;
},
isBC7Format: function (_) {
return _ === O.RGBA_BC7;
},
compressedTextureSizeInBytes: function (_, R, A) {
switch (_) {
case O.RGB_DXT1:
case O.RGBA_DXT1:
case O.RGB_ETC1:
case O.RGB8_ETC2:
return Math.floor((R + 3) / 4) * Math.floor((A + 3) / 4) * 8;
case O.RGBA_DXT3:
case O.RGBA_DXT5:
case O.RGBA_ASTC:
case O.RGBA8_ETC2_EAC:
return Math.floor((R + 3) / 4) * Math.floor((A + 3) / 4) * 16;
case O.RGB_PVRTC_4BPPV1:
case O.RGBA_PVRTC_4BPPV1:
return Math.floor((Math.max(R, 8) * Math.max(A, 8) * 4 + 7) / 8);
case O.RGB_PVRTC_2BPPV1:
case O.RGBA_PVRTC_2BPPV1:
return Math.floor((Math.max(R, 16) * Math.max(A, 8) * 2 + 7) / 8);
case O.RGBA_BC7:
return Math.ceil(R / 4) * Math.ceil(A / 4) * 16;
default:
return 0;
}
},
textureSizeInBytes: function (_, R, A, t) {
var e = O.componentsLength(_);
return T.isPacked(R) && (e = 1), e * T.sizeInBytes(R) * A * t;
},
alignmentInBytes: function (_, R, A) {
var t = O.textureSizeInBytes(_, R, A, 1) % 4;
return 0 === t ? 4 : 2 === t ? 2 : 1;
},
createTypedArray: function (_, R, A, t) {
var e = T.sizeInBytes(R);
return new (
e === Uint8Array.BYTES_PER_ELEMENT
? Uint8Array
: e === Uint16Array.BYTES_PER_ELEMENT
? Uint16Array
: e === Float32Array.BYTES_PER_ELEMENT && R === T.FLOAT
? Float32Array
: Uint32Array
)(O.componentsLength(_) * A * t);
},
flipY: function (_, R, A, t, e) {
if (1 === e) return _;
for (
var T = O.createTypedArray(R, A, t, e), n = O.componentsLength(R), B = t * n, G = 0;
G < e;
++G
)
for (var M = G * t * n, C = (e - G - 1) * t * n, K = 0; K < B; ++K) T[C + K] = _[M + K];
return T;
},
toInternalFormat: function (_, R, t) {
if (!t.webgl2) return _;
if (_ === O.DEPTH_STENCIL) return A.WebGLConstants.DEPTH24_STENCIL8;
if (_ === O.DEPTH_COMPONENT) {
if (R === T.UNSIGNED_SHORT) return A.WebGLConstants.DEPTH_COMPONENT16;
if (R === T.UNSIGNED_INT) return A.WebGLConstants.DEPTH_COMPONENT24;
}
if (R === T.FLOAT)
switch (_) {
case O.RGBA:
return A.WebGLConstants.RGBA32F;
case O.RGB:
return A.WebGLConstants.RGB32F;
case O.RG:
return A.WebGLConstants.RG32F;
case O.R:
return A.WebGLConstants.R32F;
}
if (R === T.HALF_FLOAT)
switch (_) {
case O.RGBA:
return A.WebGLConstants.RGBA16F;
case O.RGB:
return A.WebGLConstants.RGB16F;
case O.RG:
return A.WebGLConstants.RG16F;
case O.R:
return A.WebGLConstants.R16F;
}
return _;
},
},
n = Object.freeze(O),
B = 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 G = [171, 75, 84, 88, 32, 50, 48, 187, 13, 10, 26, 10];
var M, C, K, r, F, N, s, i, S;
((S = M || (M = {}))[(S.NONE = 0)] = 'NONE'),
(S[(S.BASISLZ = 1)] = 'BASISLZ'),
(S[(S.ZSTD = 2)] = 'ZSTD'),
(S[(S.ZLIB = 3)] = 'ZLIB'),
(function (_) {
_[(_.BASICFORMAT = 0)] = 'BASICFORMAT';
})(C || (C = {})),
(function (_) {
(_[(_.UNSPECIFIED = 0)] = 'UNSPECIFIED'),
(_[(_.ETC1S = 163)] = 'ETC1S'),
(_[(_.UASTC = 166)] = 'UASTC');
})(K || (K = {})),
(function (_) {
(_[(_.UNSPECIFIED = 0)] = 'UNSPECIFIED'), (_[(_.SRGB = 1)] = 'SRGB');
})(r || (r = {})),
(function (_) {
(_[(_.UNSPECIFIED = 0)] = 'UNSPECIFIED'),
(_[(_.LINEAR = 1)] = 'LINEAR'),
(_[(_.SRGB = 2)] = 'SRGB'),
(_[(_.ITU = 3)] = 'ITU'),
(_[(_.NTSC = 4)] = 'NTSC'),
(_[(_.SLOG = 5)] = 'SLOG'),
(_[(_.SLOG2 = 6)] = 'SLOG2');
})(F || (F = {})),
(function (_) {
(_[(_.ALPHA_STRAIGHT = 0)] = 'ALPHA_STRAIGHT'),
(_[(_.ALPHA_PREMULTIPLIED = 1)] = 'ALPHA_PREMULTIPLIED');
})(N || (N = {})),
(function (_) {
(_[(_.RGB = 0)] = 'RGB'),
(_[(_.RRR = 3)] = 'RRR'),
(_[(_.GGG = 4)] = 'GGG'),
(_[(_.AAA = 15)] = 'AAA');
})(s || (s = {})),
(function (_) {
(_[(_.RGB = 0)] = 'RGB'),
(_[(_.RGBA = 3)] = 'RGBA'),
(_[(_.RRR = 4)] = 'RRR'),
(_[(_.RRRG = 5)] = 'RRRG');
})(i || (i = {}));
class V {
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: C.BASICFORMAT,
versionNumber: 2,
descriptorBlockSize: 40,
colorModel: K.UNSPECIFIED,
colorPrimaries: r.SRGB,
transferFunction: r.SRGB,
flags: N.ALPHA_STRAIGHT,
texelBlockDimension: { x: 4, y: 4, z: 1, w: 1 },
bytesPlane: [],
samples: [],
},
]),
(this.keyValue = {}),
(this.globalData = null);
}
}
class a {
constructor(_, R, A, t) {
(this._dataView = new DataView(_.buffer, _.byteOffset + R, A)),
(this._littleEndian = t),
(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 t = 0;
for (; this._dataView.getUint8(this._offset) !== R && t < _; ) t++, this._offset++;
return (
t < _ && this._offset++,
new Uint8Array(this._dataView.buffer, this._dataView.byteOffset + A, t)
);
}
}
function U(_) {
return 'undefined' != typeof TextDecoder
? new TextDecoder().decode(_)
: Buffer.from(_).toString('utf8');
}
var o,
E = ['positiveX', 'negativeX', 'positiveY', 'negativeY', 'positiveZ', 'negativeZ'];
function L(A, t) {
var e,
O = A.ktx2Buffer,
M = A.supportedTargetFormats;
try {
e = (function (_) {
const R = new Uint8Array(_.buffer, _.byteOffset, G.length);
if (
R[0] !== G[0] ||
R[1] !== G[1] ||
R[2] !== G[2] ||
R[3] !== G[3] ||
R[4] !== G[4] ||
R[5] !== G[5] ||
R[6] !== G[6] ||
R[7] !== G[7] ||
R[8] !== G[8] ||
R[9] !== G[9] ||
R[10] !== G[10] ||
R[11] !== G[11]
)
throw new Error('Missing KTX 2.0 identifier.');
const A = new V(),
t = 17 * Uint32Array.BYTES_PER_ELEMENT,
e = new a(_, G.length, t, !0);
(A.vkFormat = e._nextUint32()),
(A.typeSize = e._nextUint32()),
(A.pixelWidth = e._nextUint32()),
(A.pixelHeight = e._nextUint32()),
(A.pixelDepth = e._nextUint32()),
(A.layerCount = e._nextUint32()),
(A.faceCount = e._nextUint32());
const T = e._nextUint32();
A.supercompressionScheme = e._nextUint32();
const O = e._nextUint32(),
n = e._nextUint32(),
B = e._nextUint32(),
M = e._nextUint32(),
C = e._nextUint64(),
K = e._nextUint64(),
r = new a(_, G.length + t, 3 * T * 8, !0);
for (let R = 0; R < T; R++)
A.levels.push({
levelData: new Uint8Array(_.buffer, _.byteOffset + r._nextUint64(), r._nextUint64()),
uncompressedByteLength: r._nextUint64(),
});
const F = new a(_, O, n, !0),
N = {
vendorId: F._skip(4)._nextUint16(),
descriptorType: F._nextUint16(),
versionNumber: F._nextUint16(),
descriptorBlockSize: F._nextUint16(),
colorModel: F._nextUint8(),
colorPrimaries: F._nextUint8(),
transferFunction: F._nextUint8(),
flags: F._nextUint8(),
texelBlockDimension: {
x: F._nextUint8() + 1,
y: F._nextUint8() + 1,
z: F._nextUint8() + 1,
w: F._nextUint8() + 1,
},
bytesPlane: [
F._nextUint8(),
F._nextUint8(),
F._nextUint8(),
F._nextUint8(),
F._nextUint8(),
F._nextUint8(),
F._nextUint8(),
F._nextUint8(),
],
samples: [],
},
s = (N.descriptorBlockSize / 4 - 6) / 4;
for (let _ = 0; _ < s; _++)
N.samples[_] = {
bitOffset: F._nextUint16(),
bitLength: F._nextUint8(),
channelID: F._nextUint8(),
samplePosition: [F._nextUint8(), F._nextUint8(), F._nextUint8(), F._nextUint8()],
sampleLower: F._nextUint32(),
sampleUpper: F._nextUint32(),
};
(A.dataFormatDescriptor.length = 0), A.dataFormatDescriptor.push(N);
const i = new a(_, B, M, !0);
for (; i._offset < M; ) {
const _ = i._nextUint32(),
R = i._scan(_),
t = U(R),
e = i._scan(_ - R.byteLength);
(A.keyValue[t] = t.match(/^ktx/i) ? U(e) : e),
i._offset % 4 && i._skip(4 - (i._offset % 4));
}
if (K <= 0) return A;
const S = new a(_, C, K, !0),
o = S._nextUint16(),
E = S._nextUint16(),
L = S._nextUint32(),
P = S._nextUint32(),
c = S._nextUint32(),
f = S._nextUint32(),
I = [];
for (let _ = 0; _ < T; _++)
I.push({
imageFlags: S._nextUint32(),
rgbSliceByteOffset: S._nextUint32(),
rgbSliceByteLength: S._nextUint32(),
alphaSliceByteOffset: S._nextUint32(),
alphaSliceByteLength: S._nextUint32(),
});
const X = C + S._offset,
u = X + L,
D = u + P,
l = D + c,
x = new Uint8Array(_.buffer, _.byteOffset + X, L),
h = new Uint8Array(_.buffer, _.byteOffset + u, P),
H = new Uint8Array(_.buffer, _.byteOffset + D, c),
d = new Uint8Array(_.buffer, _.byteOffset + l, f);
return (
(A.globalData = {
endpointCount: o,
selectorCount: E,
imageDescs: I,
endpointsData: x,
selectorsData: h,
tablesData: H,
extendedData: d,
}),
A
);
})(O);
} catch (_) {
throw new R.RuntimeError('Invalid KTX2 file.');
}
if (0 !== e.layerCount) throw new R.RuntimeError('KTX2 texture arrays are not supported.');
if (0 !== e.pixelDepth) throw new R.RuntimeError('KTX2 3D textures are unsupported.');
var C = e.dataFormatDescriptor[0],
K = new Array(e.levelCount);
return (
0 !== e.vkFormat || (163 !== C.colorModel && 166 !== C.colorModel)
? (t.push(O.buffer),
(function (R, A) {
var t,
e = R.vkFormat === B.VK_FORMAT_R8G8B8_SRGB ? n.RGB : n.RGBA;
R.vkFormat === B.VK_FORMAT_R8G8B8A8_UNORM
? (t = T.UNSIGNED_BYTE)
: R.vkFormat === B.VK_FORMAT_R16G16B16A16_SFLOAT
? (t = T.HALF_FLOAT)
: R.vkFormat === B.VK_FORMAT_R32G32B32A32_SFLOAT && (t = T.FLOAT);
for (var O = 0; O < R.levels.length; ++O) {
var G = {};
A[O] = G;
for (
var M = R.levels[O].levelData,
C = R.pixelWidth >> O,
K = R.pixelHeight >> O,
r = C * K * n.componentsLength(e),
F = 0;
F < R.faceCount;
++F
) {
var N,
s = M.byteOffset + r * R.typeSize * F;
(N =
_.defined(t) && 1 !== T.sizeInBytes(t)
? 2 === T.sizeInBytes(t)
? new Uint16Array(M.buffer, s, r)
: new Float32Array(M.buffer, s, r)
: new Uint8Array(M.buffer, s, r)),
(G[E[F]] = {
internalFormat: e,
datatype: t,
width: C,
height: K,
levelBuffer: N,
});
}
}
})(e, K))
: (function (A, t, e, T, O, B) {
var G,
M,
C = new T.KTX2File(A),
K = C.getWidth(),
r = C.getHeight(),
F = C.getLevels(),
N = C.getHasAlpha();
if (!(K > 0 && r > 0 && F > 0))
throw (C.close(), C.delete(), new R.RuntimeError('Invalid KTX2 file'));
var s = t.dataFormatDescriptor[0],
i = T.transcoder_texture_format;
if (163 === s.colorModel)
if (e.etc)
(G = N ? n.RGBA8_ETC2_EAC : n.RGB8_ETC2), (M = N ? i.cTFETC2_RGBA : i.cTFETC1_RGB);
else if (e.etc1 && !N) (G = n.RGB_ETC1), (M = i.cTFETC1_RGB);
else if (e.s3tc)
(G = N ? n.RGBA_DXT5 : n.RGB_DXT1), (M = N ? i.cTFBC3_RGBA : i.cTFBC1_RGB);
else if (e.pvrtc)
(G = N ? n.RGBA_PVRTC_4BPPV1 : n.RGB_PVRTC_4BPPV1),
(M = N ? i.cTFPVRTC1_4_RGBA : i.cTFPVRTC1_4_RGB);
else if (e.astc) (G = n.RGBA_ASTC), (M = i.cTFASTC_4x4_RGBA);
else {
if (!e.bc7)
throw new R.RuntimeError(
'No transcoding format target available for ETC1S compressed ktx2.'
);
(G = n.RGBA_BC7), (M = i.cTFBC7_RGBA);
}
else if (166 === s.colorModel)
if (e.astc) (G = n.RGBA_ASTC), (M = i.cTFASTC_4x4_RGBA);
else if (e.bc7) (G = n.RGBA_BC7), (M = i.cTFBC7_RGBA);
else if (e.s3tc)
(G = N ? n.RGBA_DXT5 : n.RGB_DXT1), (M = N ? i.cTFBC3_RGBA : i.cTFBC1_RGB);
else if (e.etc)
(G = N ? n.RGBA8_ETC2_EAC : n.RGB8_ETC2), (M = N ? i.cTFETC2_RGBA : i.cTFETC1_RGB);
else if (e.etc1 && !N) (G = n.RGB_ETC1), (M = i.cTFETC1_RGB);
else {
if (!e.pvrtc)
throw new R.RuntimeError(
'No transcoding format target available for UASTC compressed ktx2.'
);
(G = N ? n.RGBA_PVRTC_4BPPV1 : n.RGB_PVRTC_4BPPV1),
(M = N ? i.cTFPVRTC1_4_RGBA : i.cTFPVRTC1_4_RGB);
}
if (!C.startTranscoding())
throw (C.close(), C.delete(), new R.RuntimeError('startTranscoding() failed'));
for (var S = 0; S < t.levels.length; ++S) {
var V = {};
(B[S] = V), (K = t.pixelWidth >> S), (r = t.pixelHeight >> S);
var a = C.getImageTranscodedSizeInBytes(S, 0, 0, M.value),
U = new Uint8Array(a),
o = C.transcodeImage(U, S, 0, 0, M.value, 0, -1, -1);
if (!_.defined(o)) throw new R.RuntimeError('transcodeImage() failed.');
O.push(U.buffer),
(V[E[0]] = { internalFormat: G, width: K, height: r, levelBuffer: U });
}
C.close(), C.delete();
})(O, e, M, o, t, K),
K
);
}
function P(_) {
(o = _).initializeBasis(), (self.onmessage = t(L)), 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 (_) {
P(_);
});
_.defined(R) || (R = self.MSC_TRANSCODER),
R(A).then(function (_) {
P(_);
});
});
};
});