diff --git a/Apps/Sandcastle/gallery/Materials.html b/Apps/Sandcastle/gallery/Materials.html index 4837b977d00f..e98c8f570e1f 100644 --- a/Apps/Sandcastle/gallery/Materials.html +++ b/Apps/Sandcastle/gallery/Materials.html @@ -202,6 +202,28 @@ }); } +function applyCompressedTextureMaterial(primitive, scene) { + Sandcastle.declare(applyCompressedTextureMaterial); // For highlighting in Sandcastle. + + var compressedImageUrl; + if (scene.getCompressedTextureFormatSupported('s3tc')) { + compressedImageUrl = '../images/LogoDXT1.ktx'; + } else if (scene.getCompressedTextureFormatSupported('etc1')) { + compressedImageUrl = '../images/LogoETC1.ktx'; + } else if (scene.getCompressedTextureFormatSupported('pvrtc')) { + compressedImageUrl = '../images/LogoPVR.ktx'; + } + + primitive.appearance.material = new Cesium.Material({ + fabric : { + type : 'Image', + uniforms : { + image : compressedImageUrl + } + } + }); +} + function applyNormalMapMaterial(primitive, scene) { Sandcastle.declare(applyNormalMapMaterial); // For highlighting in Sandcastle. primitive.appearance.material = new Cesium.Material({ @@ -310,6 +332,13 @@ applyImageMaterial(rectangle, scene); Sandcastle.highlight(applyImageMaterial); } + }, { + text : 'Compressed Image', + onselect : function() { + toggleRectangleVisibility(); + applyCompressedTextureMaterial(rectangle, scene); + Sandcastle.highlight(applyCompressedTextureMaterial); + } }]); Sandcastle.addToolbarMenu([{ @@ -443,7 +472,7 @@ Sandcastle.highlight(applyPolylineOutlineMaterial); } }]); - + document.getElementById('toolbar').style.width = '10%'; } diff --git a/Apps/Sandcastle/images/LogoDXT1.ktx b/Apps/Sandcastle/images/LogoDXT1.ktx new file mode 100644 index 000000000000..73598d1c8d30 Binary files /dev/null and b/Apps/Sandcastle/images/LogoDXT1.ktx differ diff --git a/Apps/Sandcastle/images/LogoETC1.ktx b/Apps/Sandcastle/images/LogoETC1.ktx new file mode 100644 index 000000000000..9d8b88d7f541 Binary files /dev/null and b/Apps/Sandcastle/images/LogoETC1.ktx differ diff --git a/Apps/Sandcastle/images/LogoPVR.ktx b/Apps/Sandcastle/images/LogoPVR.ktx new file mode 100644 index 000000000000..fd3461c7bbbb Binary files /dev/null and b/Apps/Sandcastle/images/LogoPVR.ktx differ diff --git a/CHANGES.md b/CHANGES.md index e43d58e8c4c1..5f6648d972ac 100644 --- a/CHANGES.md +++ b/CHANGES.md @@ -4,6 +4,11 @@ Change Log ### 1.31 - 2017-03-01 * Enable rendering `GroundPrimitives` on hardware without the `EXT_frag_depth` extension; however, this could cause artifacts for certain viewing angles. +* Added compressed texture support. [#4758](https://github.com/AnalyticalGraphicsInc/cesium/pull/4758) + * glTF models and imagery layers can now reference [KTX](https://www.khronos.org/opengles/sdk/tools/KTX/) textures and textures compressed with [crunch](https://github.com/BinomialLLC/crunch). + * Added `loadKTX`, to load KTX textures, and `loadCRN` to load crunch compressed textures. + * Added new `PixelFormat` and `WebGLConstants` enums from WebGL extensions `WEBGL_compressed_s3tc`, `WEBGL_compressed_texture_pvrtc`, and `WEBGL_compressed_texture_etc1`. + * Added `CompressedTextureBuffer`. ### 1.30 - 2017-02-01 diff --git a/LICENSE.md b/LICENSE.md index 5b0204885d04..e95d8ff924ac 100644 --- a/LICENSE.md +++ b/LICENSE.md @@ -288,6 +288,85 @@ OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +### crunch + +https://github.com/BinomialLLC/crunch + +>crunch/crnlib uses the ZLIB license: +>http://opensource.org/licenses/Zlib +> +>Copyright (c) 2010-2016 Richard Geldreich, Jr. and Binomial LLC +> +>This software is provided 'as-is', without any express or implied +warranty. In no event will the authors be held liable for any damages +arising from the use of this software. +> +>Permission is granted to anyone to use this software for any purpose, +including commercial applications, and to alter it and redistribute it +freely, subject to the following restrictions: +> +>1. The origin of this software must not be misrepresented; you must not +claim that you wrote the original software. If you use this software +in a product, an acknowledgment in the product documentation would be +appreciated but is not required. +> +>2. Altered source versions must be plainly marked as such, and must not be +misrepresented as being the original software. +> +>3. This notice may not be removed or altered from any source distribution. + +### crunch_lib.cpp + +https://github.com/Apress/html5-game-dev-insights/blob/master/jones_ch21/crunch_webgl/crunch_js/crunch_lib.cpp + +>Copyright (c) 2013, Evan Parker, Brandon Jones. All rights reserved. +> +>Redistribution and use in source and binary forms, with or without modification, +are permitted provided that the following conditions are met: +> +> * Redistributions of source code must retain the above copyright notice, this +list of conditions and the following disclaimer. +> * Redistributions in binary form must reproduce the above copyright notice, +this list of conditions and the following disclaimer in the documentation +and/or other materials provided with the distribution. +> +>THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ + +### texture-tester + +https://github.com/toji/texture-tester + +>Copyright (c) 2014, Brandon Jones. All rights reserved. +> +>Redistribution and use in source and binary forms, with or without modification, +>are permitted provided that the following conditions are met: +> +>* Redistributions of source code must retain the above copyright notice, this +list of conditions and the following disclaimer. +>* Redistributions in binary form must reproduce the above copyright notice, +this list of conditions and the following disclaimer in the documentation +and/or other materials provided with the distribution. +> +>THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR +ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES +(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; +LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + Tests ===== diff --git a/Source/Core/CompressedTextureBuffer.js b/Source/Core/CompressedTextureBuffer.js new file mode 100644 index 000000000000..2bee0c470813 --- /dev/null +++ b/Source/Core/CompressedTextureBuffer.js @@ -0,0 +1,93 @@ +/*global define*/ +define([ + './defined', + './defineProperties' + ], function( + defined, + defineProperties + ) { + 'use strict'; + + /** + * Describes a compressed texture and contains a compressed texture buffer. + * + * @param {PixelFormat} internalFormat The pixel format of the compressed texture. + * @param {Number} width The width of the texture. + * @param {Number} height The height of the texture. + * @param {Uint8Array} buffer The compressed texture buffer. + */ + function CompressedTextureBuffer(internalFormat, width, height, buffer) { + this._format = internalFormat; + this._width = width; + this._height = height; + this._buffer = buffer; + } + + defineProperties(CompressedTextureBuffer.prototype, { + /** + * The format of the compressed texture. + * @type PixelFormat + * @readonly + */ + internalFormat : { + get : function() { + return this._format; + } + }, + /** + * The width of the texture. + * @type Number + * @readonly + */ + width : { + get : function() { + return this._width; + } + }, + /** + * The height of the texture. + * @type Number + * @readonly + */ + height : { + get : function() { + return this._height; + } + }, + /** + * The compressed texture buffer. + * @type Uint8Array + * @readonly + */ + bufferView : { + get : function() { + return this._buffer; + } + } + }); + + /** + * Creates a shallow clone of a compressed texture buffer. + * + * @param {CompressedTextureBuffer} object The compressed texture buffer to be cloned. + * @return {CompressedTextureBuffer} A shallow clone of the compressed texture buffer. + */ + CompressedTextureBuffer.clone = function(object) { + if (!defined(object)) { + return undefined; + } + + return new CompressedTextureBuffer(object._format, object._width, object._height, object._buffer); + }; + + /** + * Creates a shallow clone of this compressed texture buffer. + * + * @return {CompressedTextureBuffer} A shallow clone of the compressed texture buffer. + */ + CompressedTextureBuffer.prototype.clone = function() { + return CompressedTextureBuffer.clone(this); + }; + + return CompressedTextureBuffer; +}); \ No newline at end of file diff --git a/Source/Core/PixelFormat.js b/Source/Core/PixelFormat.js index 2b95611e7603..ee8f9c48c12d 100644 --- a/Source/Core/PixelFormat.js +++ b/Source/Core/PixelFormat.js @@ -69,6 +69,78 @@ define([ */ LUMINANCE_ALPHA : WebGLConstants.LUMINANCE_ALPHA, + /** + * A pixel format containing red, green, and blue channels that is DXT1 compressed. + * + * @type {Number} + * @constant + */ + RGB_DXT1 : WebGLConstants.COMPRESSED_RGB_S3TC_DXT1_EXT, + + /** + * A pixel format containing red, green, blue, and alpha channels that is DXT1 compressed. + * + * @type {Number} + * @constant + */ + RGBA_DXT1 : WebGLConstants.COMPRESSED_RGBA_S3TC_DXT1_EXT, + + /** + * A pixel format containing red, green, blue, and alpha channels that is DXT3 compressed. + * + * @type {Number} + * @constant + */ + RGBA_DXT3 : WebGLConstants.COMPRESSED_RGBA_S3TC_DXT3_EXT, + + /** + * A pixel format containing red, green, blue, and alpha channels that is DXT5 compressed. + * + * @type {Number} + * @constant + */ + RGBA_DXT5 : WebGLConstants.COMPRESSED_RGBA_S3TC_DXT5_EXT, + + /** + * A pixel format containing red, green, and blue channels that is PVR 4bpp compressed. + * + * @type {Number} + * @constant + */ + RGB_PVRTC_4BPPV1 : WebGLConstants.COMPRESSED_RGB_PVRTC_4BPPV1_IMG, + + /** + * A pixel format containing red, green, and blue channels that is PVR 2bpp compressed. + * + * @type {Number} + * @constant + */ + RGB_PVRTC_2BPPV1 : WebGLConstants.COMPRESSED_RGB_PVRTC_2BPPV1_IMG, + + /** + * A pixel format containing red, green, blue, and alpha channels that is PVR 4bpp compressed. + * + * @type {Number} + * @constant + */ + RGBA_PVRTC_4BPPV1 : WebGLConstants.COMPRESSED_RGBA_PVRTC_4BPPV1_IMG, + + /** + * A pixel format containing red, green, blue, and alpha channels that is PVR 2bpp compressed. + * + * @type {Number} + * @constant + */ + RGBA_PVRTC_2BPPV1 : WebGLConstants.COMPRESSED_RGBA_PVRTC_2BPPV1_IMG, + + /** + * A pixel format containing red, green, and blue channels that is ETC1 compressed. + * + * @type {Number} + * @constant + */ + RGB_ETC1 : WebGLConstants.COMPRESSED_RGB_ETC1_WEBGL, + /** * @private */ @@ -79,7 +151,16 @@ define([ pixelFormat === PixelFormat.RGB || pixelFormat === PixelFormat.RGBA || pixelFormat === PixelFormat.LUMINANCE || - pixelFormat === PixelFormat.LUMINANCE_ALPHA; + pixelFormat === PixelFormat.LUMINANCE_ALPHA || + pixelFormat === PixelFormat.RGB_DXT1 || + pixelFormat === PixelFormat.RGBA_DXT1 || + pixelFormat === PixelFormat.RGBA_DXT3 || + pixelFormat === PixelFormat.RGBA_DXT5 || + pixelFormat === PixelFormat.RGB_PVRTC_4BPPV1 || + pixelFormat === PixelFormat.RGB_PVRTC_2BPPV1 || + pixelFormat === PixelFormat.RGBA_PVRTC_4BPPV1 || + pixelFormat === PixelFormat.RGBA_PVRTC_2BPPV1 || + pixelFormat === PixelFormat.RGB_ETC1; }, /** @@ -99,6 +180,75 @@ define([ isDepthFormat : function(pixelFormat) { return pixelFormat === PixelFormat.DEPTH_COMPONENT || pixelFormat === PixelFormat.DEPTH_STENCIL; + }, + + /** + * @private + */ + isCompressedFormat : function(pixelFormat) { + return pixelFormat === PixelFormat.RGB_DXT1 || + pixelFormat === PixelFormat.RGBA_DXT1 || + pixelFormat === PixelFormat.RGBA_DXT3 || + pixelFormat === PixelFormat.RGBA_DXT5 || + pixelFormat === PixelFormat.RGB_PVRTC_4BPPV1 || + pixelFormat === PixelFormat.RGB_PVRTC_2BPPV1 || + pixelFormat === PixelFormat.RGBA_PVRTC_4BPPV1 || + pixelFormat === PixelFormat.RGBA_PVRTC_2BPPV1 || + pixelFormat === PixelFormat.RGB_ETC1; + }, + + /** + * @private + */ + isDXTFormat : function(pixelFormat) { + return pixelFormat === PixelFormat.RGB_DXT1 || + pixelFormat === PixelFormat.RGBA_DXT1 || + pixelFormat === PixelFormat.RGBA_DXT3 || + pixelFormat === PixelFormat.RGBA_DXT5; + }, + + /** + * @private + */ + isPVRTCFormat : function(pixelFormat) { + return pixelFormat === PixelFormat.RGB_PVRTC_4BPPV1 || + pixelFormat === PixelFormat.RGB_PVRTC_2BPPV1 || + pixelFormat === PixelFormat.RGBA_PVRTC_4BPPV1 || + pixelFormat === PixelFormat.RGBA_PVRTC_2BPPV1; + }, + + /** + * @private + */ + isETC1Format : function(pixelFormat) { + return pixelFormat === PixelFormat.RGB_ETC1; + }, + + /** + * @private + */ + compressedTextureSize : function(pixelFormat, width, height) { + switch (pixelFormat) { + case PixelFormat.RGB_DXT1: + case PixelFormat.RGBA_DXT1: + case PixelFormat.RGB_ETC1: + return Math.floor((width + 3) / 4) * Math.floor((height + 3) / 4) * 8; + + case PixelFormat.RGBA_DXT3: + case PixelFormat.RGBA_DXT5: + return Math.floor((width + 3) / 4) * Math.floor((height + 3) / 4) * 16; + + case PixelFormat.RGB_PVRTC_4BPPV1: + case PixelFormat.RGBA_PVRTC_4BPPV1: + return Math.floor((Math.max(width, 8) * Math.max(height, 8) * 4 + 7) / 8); + + case PixelFormat.RGB_PVRTC_2BPPV1: + case PixelFormat.RGBA_PVRTC_2BPPV1: + return Math.floor((Math.max(width, 16) * Math.max(height, 8) * 2 + 7) / 8); + + default: + return 0; + } } }; diff --git a/Source/Core/WebGLConstants.js b/Source/Core/WebGLConstants.js index 56ab401396ad..9419bf5becbc 100644 --- a/Source/Core/WebGLConstants.js +++ b/Source/Core/WebGLConstants.js @@ -315,6 +315,21 @@ define([ UNPACK_COLORSPACE_CONVERSION_WEBGL : 0x9243, BROWSER_DEFAULT_WEBGL : 0x9244, + // WEBGL_compressed_texture_s3tc + COMPRESSED_RGB_S3TC_DXT1_EXT : 0x83F0, + COMPRESSED_RGBA_S3TC_DXT1_EXT : 0x83F1, + COMPRESSED_RGBA_S3TC_DXT3_EXT : 0x83F2, + COMPRESSED_RGBA_S3TC_DXT5_EXT : 0x83F3, + + // WEBGL_compressed_texture_pvrtc + COMPRESSED_RGB_PVRTC_4BPPV1_IMG : 0x8C00, + COMPRESSED_RGB_PVRTC_2BPPV1_IMG : 0x8C01, + COMPRESSED_RGBA_PVRTC_4BPPV1_IMG : 0x8C02, + COMPRESSED_RGBA_PVRTC_2BPPV1_IMG : 0x8C03, + + // WEBGL_compressed_texture_etc1 + COMPRESSED_RGB_ETC1_WEBGL : 0x8D64, + // Desktop OpenGL DOUBLE : 0x140A, diff --git a/Source/Core/loadCRN.js b/Source/Core/loadCRN.js new file mode 100644 index 000000000000..f50ebefbfb38 --- /dev/null +++ b/Source/Core/loadCRN.js @@ -0,0 +1,84 @@ +/*global define*/ +define([ + './CompressedTextureBuffer', + './defined', + './DeveloperError', + './loadArrayBuffer', + './TaskProcessor', + '../ThirdParty/when' +], function( + CompressedTextureBuffer, + defined, + DeveloperError, + loadArrayBuffer, + TaskProcessor, + when) { + 'use strict'; + + var transcodeTaskProcessor = new TaskProcessor('transcodeCRNToDXT', Number.POSITIVE_INFINITY); + + /** + * Asynchronously loads and parses the given URL to a CRN file or parses the raw binary data of a CRN file. + * Returns a promise that will resolve to an object containing the image buffer, width, height and format once loaded, + * or reject if the URL failed to load or failed to parse the data. The data is loaded + * using XMLHttpRequest, which means that in order to make requests to another origin, + * the server must have Cross-Origin Resource Sharing (CORS) headers enabled. + * + * @exports loadCRN + * + * @param {String|Promise.|ArrayBuffer} urlOrBuffer The URL of the binary data, a promise for the URL, or an ArrayBuffer. + * @param {Object} [headers] HTTP headers to send with the requests. + * @returns {Promise.} A promise that will resolve to the requested data when loaded. + * + * @exception {RuntimeError} Unsupported compressed format. + * + * @example + * // load a single URL asynchronously + * Cesium.loadCRN('some/url').then(function(textureData) { + * var width = textureData.width; + * var height = textureData.height; + * var format = textureData.internalFormat; + * var arrayBufferView = textureData.bufferView; + * // use the data to create a texture + * }).otherwise(function(error) { + * // an error occurred + * }); + * + * @see {@link https://github.com/BinomialLLC/crunch|crunch DXTc texture compression and transcoding library} + * @see {@link http://www.w3.org/TR/cors/|Cross-Origin Resource Sharing} + * @see {@link http://wiki.commonjs.org/wiki/Promises/A|CommonJS Promises/A} + */ + function loadCRN(urlOrBuffer, headers) { + //>>includeStart('debug', pragmas.debug); + if (!defined(urlOrBuffer)) { + throw new DeveloperError('urlOrBuffer is required.'); + } + //>>includeEnd('debug'); + + var loadPromise; + if (urlOrBuffer instanceof ArrayBuffer || ArrayBuffer.isView(urlOrBuffer)) { + loadPromise = when.resolve(urlOrBuffer); + } else { + loadPromise = loadArrayBuffer(urlOrBuffer, headers); + } + + return loadPromise.then(function(data) { + var transferrableObjects = []; + if (data instanceof ArrayBuffer) { + transferrableObjects.push(data); + } else if (data.byteOffset === 0 && data.byteLength === data.buffer.byteLength) { + transferrableObjects.push(data.buffer); + } else { + // data is a view of an array buffer. need to copy so it is transferrable to web worker + data = data.slice(0, data.length); + transferrableObjects.push(data.buffer); + } + + return transcodeTaskProcessor.scheduleTask(data, transferrableObjects); + }).then(function(compressedTextureBuffer) { + return CompressedTextureBuffer.clone(compressedTextureBuffer); + }); + } + + return loadCRN; +}); \ No newline at end of file diff --git a/Source/Core/loadKTX.js b/Source/Core/loadKTX.js new file mode 100644 index 000000000000..997f669b9dd9 --- /dev/null +++ b/Source/Core/loadKTX.js @@ -0,0 +1,220 @@ +/*global define*/ +define([ + '../ThirdParty/when', + './CompressedTextureBuffer', + './defined', + './DeveloperError', + './loadArrayBuffer', + './PixelFormat', + './RuntimeError' + ], function( + when, + CompressedTextureBuffer, + defined, + DeveloperError, + loadArrayBuffer, + PixelFormat, + RuntimeError) { + 'use strict'; + + /** + * Asynchronously loads and parses the given URL to a KTX file or parses the raw binary data of a KTX file. + * Returns a promise that will resolve to an object containing the image buffer, width, height and format once loaded, + * or reject if the URL failed to load or failed to parse the data. The data is loaded + * using XMLHttpRequest, which means that in order to make requests to another origin, + * the server must have Cross-Origin Resource Sharing (CORS) headers enabled. + *

+ * The following are part of the KTX format specification but are not supported: + *

+ *

+ * + * @exports loadKTX + * + * @param {String|Promise.|ArrayBuffer} urlOrBuffer The URL of the binary data, a promise for the URL, or an ArrayBuffer. + * @param {Object} [headers] HTTP headers to send with the requests. + * @returns {Promise.} A promise that will resolve to the requested data when loaded. + * + * @exception {RuntimeError} Invalid KTX file. + * @exception {RuntimeError} File is the wrong endianness. + * @exception {RuntimeError} glInternalFormat is not a valid format. + * @exception {RuntimeError} glType must be zero when the texture is compressed. + * @exception {RuntimeError} The type size for compressed textures must be 1. + * @exception {RuntimeError} glFormat must be zero when the texture is compressed. + * @exception {RuntimeError} Generating mipmaps for a compressed texture is unsupported. + * @exception {RuntimeError} The base internal format must be the same as the format for uncompressed textures. + * @exception {RuntimeError} 3D textures are not supported. + * @exception {RuntimeError} Texture arrays are not supported. + * @exception {RuntimeError} Cubemaps are not supported. + * + * @example + * // load a single URL asynchronously + * Cesium.loadKTX('some/url').then(function(ktxData) { + * var width = ktxData.width; + * var height = ktxData.height; + * var format = ktxData.internalFormat; + * var arrayBufferView = ktxData.bufferView; + * // use the data to create a texture + * }).otherwise(function(error) { + * // an error occurred + * }); + * + * @see {@link https://www.khronos.org/opengles/sdk/tools/KTX/file_format_spec/|KTX file format} + * @see {@link http://www.w3.org/TR/cors/|Cross-Origin Resource Sharing} + * @see {@link http://wiki.commonjs.org/wiki/Promises/A|CommonJS Promises/A} + */ + function loadKTX(urlOrBuffer, headers) { + //>>includeStart('debug', pragmas.debug); + if (!defined(urlOrBuffer)) { + throw new DeveloperError('urlOrBuffer is required.'); + } + //>>includeEnd('debug'); + + var loadPromise; + if (urlOrBuffer instanceof ArrayBuffer || ArrayBuffer.isView(urlOrBuffer)) { + loadPromise = when.resolve(urlOrBuffer); + } else { + loadPromise = loadArrayBuffer(urlOrBuffer, headers); + } + + return loadPromise.then(function(data) { + return parseKTX(data); + }); + } + + var fileIdentifier = [0xAB, 0x4B, 0x54, 0x58, 0x20, 0x31, 0x31, 0xBB, 0x0D, 0x0A, 0x1A, 0x0A]; + var endiannessTest = 0x04030201; + + var sizeOfUint32 = 4; + + function parseKTX(data) { + var byteBuffer = new Uint8Array(data); + + var isKTX = true; + for (var i = 0; i < fileIdentifier.length; ++i) { + if (fileIdentifier[i] !== byteBuffer[i]) { + isKTX = false; + break; + } + } + + if (!isKTX) { + throw new RuntimeError('Invalid KTX file.'); + } + + var view; + var byteOffset; + + if (defined(data.buffer)) { + view = new DataView(data.buffer); + byteOffset = data.byteOffset; + } else { + view = new DataView(data); + byteOffset = 0; + } + + byteOffset += 12; // skip identifier + + var endianness = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + if (endianness !== endiannessTest) { + throw new RuntimeError('File is the wrong endianness.'); + } + + var glType = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var glTypeSize = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var glFormat = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var glInternalFormat = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var glBaseInternalFormat = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var pixelWidth = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var pixelHeight = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var pixelDepth = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var numberOfArrayElements = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var numberOfFaces = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var numberOfMipmapLevels = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + var bytesOfKeyValueByteSize = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + + // skip metadata + byteOffset += bytesOfKeyValueByteSize; + + var imageSize = view.getUint32(byteOffset, true); + byteOffset += sizeOfUint32; + + var texture; + if (defined(data.buffer)) { + texture = new Uint8Array(data.buffer, byteOffset, imageSize); + } else { + texture = new Uint8Array(data, byteOffset, imageSize); + } + + // Some tools use a sized internal format. + // See table 2: https://www.opengl.org/sdk/docs/man/html/glTexImage2D.xhtml + if (glInternalFormat === 0x8051) { // GL_RGB8 + glInternalFormat = PixelFormat.RGB; + } else if (glInternalFormat === 0x8058) { // GL_RGBA8 + glInternalFormat = PixelFormat.RGBA; + } + + if (!PixelFormat.validate(glInternalFormat)) { + throw new RuntimeError('glInternalFormat is not a valid format.'); + } + + if (PixelFormat.isCompressedFormat(glInternalFormat)) { + if (glType !== 0) { + throw new RuntimeError('glType must be zero when the texture is compressed.'); + } + if (glTypeSize !== 1) { + throw new RuntimeError('The type size for compressed textures must be 1.'); + } + if (glFormat !== 0) { + throw new RuntimeError('glFormat must be zero when the texture is compressed.'); + } + if (numberOfMipmapLevels === 0) { + throw new RuntimeError('Generating mipmaps for a compressed texture is unsupported.'); + } + } else { + if (glBaseInternalFormat !== glFormat) { + throw new RuntimeError('The base internal format must be the same as the format for uncompressed textures.'); + } + } + + if (pixelDepth !== 0) { + throw new RuntimeError('3D textures are unsupported.'); + } + + if (numberOfArrayElements !== 0) { + throw new RuntimeError('Texture arrays are unsupported.'); + } + if (numberOfFaces !== 1) { + throw new RuntimeError('Cubemaps are unsupported.'); + } + + // Only use the level 0 mipmap + if (PixelFormat.isCompressedFormat(glInternalFormat) && numberOfMipmapLevels > 1) { + var levelSize = PixelFormat.compressedTextureSize(glInternalFormat, pixelWidth, pixelHeight); + texture = texture.slice(0, levelSize); + } + + return new CompressedTextureBuffer(glInternalFormat, pixelWidth, pixelHeight, texture); + } + + return loadKTX; +}); diff --git a/Source/Renderer/Context.js b/Source/Renderer/Context.js index 5af98c8ef63a..3f092b8346fb 100644 --- a/Source/Renderer/Context.js +++ b/Source/Renderer/Context.js @@ -276,6 +276,10 @@ define([ this._fragDepth = !!getExtension(gl, ['EXT_frag_depth']); this._debugShaders = getExtension(gl, ['WEBGL_debug_shaders']); + this._s3tc = !!getExtension(gl, ['WEBGL_compressed_texture_s3tc', 'MOZ_WEBGL_compressed_texture_s3tc', 'WEBKIT_WEBGL_compressed_texture_s3tc']); + this._pvrtc = !!getExtension(gl, ['WEBGL_compressed_texture_pvrtc', 'WEBKIT_WEBGL_compressed_texture_pvrtc']); + this._etc1 = !!getExtension(gl, ['WEBGL_compressed_texture_etc1']); + var textureFilterAnisotropic = options.allowTextureFilterAnisotropic ? getExtension(gl, ['EXT_texture_filter_anisotropic', 'WEBKIT_EXT_texture_filter_anisotropic']) : undefined; this._textureFilterAnisotropic = textureFilterAnisotropic; ContextLimits._maximumTextureFilterAnisotropy = defined(textureFilterAnisotropic) ? gl.getParameter(textureFilterAnisotropic.MAX_TEXTURE_MAX_ANISOTROPY_EXT) : 1.0; @@ -530,6 +534,45 @@ define([ } }, + /** + * true if WEBGL_texture_compression_s3tc is supported. This extension provides + * access to DXT compressed textures. + * @memberof Context.prototype + * @type {Boolean} + * @see {@link https://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_s3tc/} + */ + s3tc : { + get : function() { + return this._s3tc; + } + }, + + /** + * true if WEBGL_texture_compression_pvrtc is supported. This extension provides + * access to PVR compressed textures. + * @memberof Context.prototype + * @type {Boolean} + * @see {@link https://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_pvrtc/} + */ + pvrtc : { + get : function() { + return this._pvrtc; + } + }, + + /** + * true if WEBGL_texture_compression_etc1 is supported. This extension provides + * access to ETC1 compressed textures. + * @memberof Context.prototype + * @type {Boolean} + * @see {@link https://www.khronos.org/registry/webgl/extensions/WEBGL_compressed_texture_etc1/} + */ + etc1 : { + get : function() { + return this._etc1; + } + }, + /** * true if the OES_vertex_array_object extension is supported. This * extension can improve performance by reducing the overhead of switching vertex arrays. diff --git a/Source/Renderer/Texture.js b/Source/Renderer/Texture.js index b1c80ee0d6c3..242c91bfba4d 100644 --- a/Source/Renderer/Texture.js +++ b/Source/Renderer/Texture.js @@ -60,6 +60,8 @@ define([ var pixelDatatype = defaultValue(options.pixelDatatype, PixelDatatype.UNSIGNED_BYTE); var internalFormat = pixelFormat; + var isCompressed = PixelFormat.isCompressedFormat(internalFormat); + if (context.webgl2) { if (pixelFormat === PixelFormat.DEPTH_STENCIL) { internalFormat = WebGLConstants.DEPTH24_STENCIL8; @@ -97,7 +99,7 @@ define([ throw new DeveloperError('Invalid options.pixelFormat.'); } - if (!PixelDatatype.validate(pixelDatatype)) { + if (!isCompressed && !PixelDatatype.validate(pixelDatatype)) { throw new DeveloperError('Invalid options.pixelDatatype.'); } @@ -123,6 +125,24 @@ define([ throw new DeveloperError('When options.pixelFormat is DEPTH_COMPONENT or DEPTH_STENCIL, this WebGL implementation must support WEBGL_depth_texture. Check context.depthTexture.'); } } + + if (isCompressed) { + if (!defined(source) || !defined(source.arrayBufferView)) { + throw new DeveloperError('When options.pixelFormat is compressed, options.source.arrayBufferView must be defined.'); + } + + if (PixelFormat.isDXTFormat(internalFormat) && !context.s3tc) { + throw new DeveloperError('When options.pixelFormat is S3TC compressed, this WebGL implementation must support the WEBGL_texture_compression_s3tc extension. Check context.s3tc.'); + } else if (PixelFormat.isPVRTCFormat(internalFormat) && !context.pvrtc) { + throw new DeveloperError('When options.pixelFormat is PVRTC compressed, this WebGL implementation must support the WEBGL_texture_compression_pvrtc extension. Check context.pvrtc.'); + } else if (PixelFormat.isETC1Format(internalFormat) && !context.etc1) { + throw new DeveloperError('When options.pixelFormat is ETC1 compressed, this WebGL implementation must support the WEBGL_texture_compression_etc1 extension. Check context.etc1.'); + } + + if (PixelFormat.compressedTextureSize(internalFormat, width, height) !== source.arrayBufferView.byteLength) { + throw new DeveloperError('The byte length of the array buffer is invalid for the compressed texture with the given width and height.'); + } + } //>>includeEnd('debug'); // Use premultiplied alpha for opaque textures should perform better on Chrome: @@ -144,7 +164,11 @@ define([ if (defined(source.arrayBufferView)) { // Source: typed array - gl.texImage2D(textureTarget, 0, internalFormat, width, height, 0, pixelFormat, pixelDatatype, source.arrayBufferView); + if (isCompressed) { + gl.compressedTexImage2D(textureTarget, 0, internalFormat, width, height, 0, source.arrayBufferView); + } else { + gl.texImage2D(textureTarget, 0, internalFormat, width, height, 0, pixelFormat, pixelDatatype, source.arrayBufferView); + } } else if (defined(source.framebuffer)) { // Source: framebuffer if (source.framebuffer !== context.defaultFramebuffer) { @@ -197,7 +221,7 @@ define([ * @returns {Texture} A texture with contents from the framebuffer. * * @exception {DeveloperError} Invalid pixelFormat. - * @exception {DeveloperError} pixelFormat cannot be DEPTH_COMPONENT or DEPTH_STENCIL. + * @exception {DeveloperError} pixelFormat cannot be DEPTH_COMPONENT, DEPTH_STENCIL or a compressed format. * @exception {DeveloperError} framebufferXOffset must be greater than or equal to zero. * @exception {DeveloperError} framebufferYOffset must be greater than or equal to zero. * @exception {DeveloperError} framebufferXOffset + width must be less than or equal to canvas.clientWidth. @@ -237,27 +261,21 @@ define([ if (!defined(options.context)) { throw new DeveloperError('context is required.'); } - if (!PixelFormat.validate(pixelFormat)) { throw new DeveloperError('Invalid pixelFormat.'); } - - if (PixelFormat.isDepthFormat(pixelFormat)) { - throw new DeveloperError('pixelFormat cannot be DEPTH_COMPONENT or DEPTH_STENCIL.'); + if (PixelFormat.isDepthFormat(pixelFormat) || PixelFormat.isCompressedFormat(pixelFormat)) { + throw new DeveloperError('pixelFormat cannot be DEPTH_COMPONENT, DEPTH_STENCIL or a compressed format.'); } - if (framebufferXOffset < 0) { throw new DeveloperError('framebufferXOffset must be greater than or equal to zero.'); } - if (framebufferYOffset < 0) { throw new DeveloperError('framebufferYOffset must be greater than or equal to zero.'); } - if (framebufferXOffset + width > gl.drawingBufferWidth) { throw new DeveloperError('framebufferXOffset + width must be less than or equal to drawingBufferWidth'); } - if (framebufferYOffset + height > gl.drawingBufferHeight) { throw new DeveloperError('framebufferYOffset + height must be less than or equal to drawingBufferHeight.'); } @@ -379,6 +397,7 @@ define([ * @param {Number} [yOffset=0] The offset in the y direction within the texture to copy into. * * @exception {DeveloperError} Cannot call copyFrom when the texture pixel format is DEPTH_COMPONENT or DEPTH_STENCIL. + * @exception {DeveloperError} Cannot call copyFrom with a compressed texture pixel format. * @exception {DeveloperError} xOffset must be greater than or equal to zero. * @exception {DeveloperError} yOffset must be greater than or equal to zero. * @exception {DeveloperError} xOffset + source.width must be less than or equal to width. @@ -403,6 +422,9 @@ define([ if (PixelFormat.isDepthFormat(this._pixelFormat)) { throw new DeveloperError('Cannot call copyFrom when the texture pixel format is DEPTH_COMPONENT or DEPTH_STENCIL.'); } + if (PixelFormat.isCompressedFormat(this._pixelFormat)) { + throw new DeveloperError('Cannot call copyFrom with a compressed texture pixel format.'); + } if (xOffset < 0) { throw new DeveloperError('xOffset must be greater than or equal to zero.'); } @@ -445,6 +467,7 @@ define([ * * @exception {DeveloperError} Cannot call copyFromFramebuffer when the texture pixel format is DEPTH_COMPONENT or DEPTH_STENCIL. * @exception {DeveloperError} Cannot call copyFromFramebuffer when the texture pixel data type is FLOAT. + * @exception {DeveloperError} Cannot call copyFrom with a compressed texture pixel format. * @exception {DeveloperError} This texture was destroyed, i.e., destroy() was called. * @exception {DeveloperError} xOffset must be greater than or equal to zero. * @exception {DeveloperError} yOffset must be greater than or equal to zero. @@ -468,6 +491,9 @@ define([ if (this._pixelDatatype === PixelDatatype.FLOAT) { throw new DeveloperError('Cannot call copyFromFramebuffer when the texture pixel data type is FLOAT.'); } + if (PixelFormat.isCompressedFormat(this._pixelFormat)) { + throw new DeveloperError('Cannot call copyFrom with a compressed texture pixel format.'); + } if (xOffset < 0) { throw new DeveloperError('xOffset must be greater than or equal to zero.'); } @@ -513,6 +539,9 @@ define([ if (PixelFormat.isDepthFormat(this._pixelFormat)) { throw new DeveloperError('Cannot call generateMipmap when the texture pixel format is DEPTH_COMPONENT or DEPTH_STENCIL.'); } + if (PixelFormat.isCompressedFormat(this._pixelFormat)) { + throw new DeveloperError('Cannot call generateMipmap with a compressed pixel format.'); + } if (this._width > 1 && !CesiumMath.isPowerOfTwo(this._width)) { throw new DeveloperError('width must be a power of two to call generateMipmap().'); } diff --git a/Source/Scene/ImageryLayer.js b/Source/Scene/ImageryLayer.js index 98a1d54eb741..9fef8eeac772 100644 --- a/Source/Scene/ImageryLayer.js +++ b/Source/Scene/ImageryLayer.js @@ -719,6 +719,7 @@ define([ */ ImageryLayer.prototype._createTexture = function(context, imagery) { var imageryProvider = this._imageryProvider; + var image = imagery.image; // If this imagery provider has a discard policy, use it to check if this // image should be discarded. @@ -733,7 +734,7 @@ define([ } // Mark discarded imagery tiles invalid. Parent imagery will be used instead. - if (discardPolicy.shouldDiscardImage(imagery.image)) { + if (discardPolicy.shouldDiscardImage(image)) { imagery.state = ImageryState.INVALID; return; } @@ -741,11 +742,24 @@ define([ } // Imagery does not need to be discarded, so upload it to WebGL. - var texture = new Texture({ - context : context, - source : imagery.image, - pixelFormat : imageryProvider.hasAlphaChannel ? PixelFormat.RGBA : PixelFormat.RGB - }); + var texture; + if (defined(image.internalFormat)) { + texture = new Texture({ + context : context, + pixelFormat : image.internalFormat, + width : image.width, + height : image.height, + source : { + arrayBufferView : image.bufferView + } + }); + } else { + texture = new Texture({ + context : context, + source : image, + pixelFormat : imageryProvider.hasAlphaChannel ? PixelFormat.RGBA : PixelFormat.RGB + }); + } if (imageryProvider.tilingScheme instanceof WebMercatorTilingScheme) { imagery.textureWebMercator = texture; @@ -758,7 +772,7 @@ define([ function finalizeReprojectTexture(imageryLayer, context, imagery, texture) { // Use mipmaps if this texture has power-of-two dimensions. - if (CesiumMath.isPowerOfTwo(texture.width) && CesiumMath.isPowerOfTwo(texture.height)) { + if (!PixelFormat.isCompressedFormat(texture.pixelFormat) && CesiumMath.isPowerOfTwo(texture.width) && CesiumMath.isPowerOfTwo(texture.height)) { var mipmapSampler = context.cache.imageryLayer_mipmapSampler; if (!defined(mipmapSampler)) { var maximumSupportedAnisotropy = ContextLimits.maximumTextureFilterAnisotropy; diff --git a/Source/Scene/ImageryProvider.js b/Source/Scene/ImageryProvider.js index 520fc3f0ec12..2a0500a0f7b7 100644 --- a/Source/Scene/ImageryProvider.js +++ b/Source/Scene/ImageryProvider.js @@ -3,15 +3,19 @@ define([ '../Core/defined', '../Core/defineProperties', '../Core/DeveloperError', + '../Core/loadCRN', '../Core/loadImage', '../Core/loadImageViaBlob', + '../Core/loadKTX', '../Core/throttleRequestByServer' ], function( defined, defineProperties, DeveloperError, + loadCRN, loadImage, loadImageViaBlob, + loadKTX, throttleRequestByServer) { 'use strict'; @@ -294,6 +298,9 @@ define([ */ ImageryProvider.prototype.pickFeatures = DeveloperError.throwInstantiationError; + var ktxRegex = /\.ktx$/i; + var crnRegex = /\.crn$/i; + /** * Loads an image from a given URL. If the server referenced by the URL already has * too many requests pending, this function will instead return undefined, indicating @@ -307,7 +314,11 @@ define([ * Image or a Canvas DOM object. */ ImageryProvider.loadImage = function(imageryProvider, url) { - if (defined(imageryProvider.tileDiscardPolicy)) { + if (ktxRegex.test(url)) { + return throttleRequestByServer(url, loadKTX); + } else if (crnRegex.test(url)) { + return throttleRequestByServer(url, loadCRN); + } else if (defined(imageryProvider.tileDiscardPolicy)) { return throttleRequestByServer(url, loadImageViaBlob); } return throttleRequestByServer(url, loadImage); diff --git a/Source/Scene/Material.js b/Source/Scene/Material.js index 6e30939fc74d..c48952fa276f 100644 --- a/Source/Scene/Material.js +++ b/Source/Scene/Material.js @@ -11,7 +11,9 @@ define([ '../Core/destroyObject', '../Core/DeveloperError', '../Core/isArray', + '../Core/loadCRN', '../Core/loadImage', + '../Core/loadKTX', '../Core/Matrix2', '../Core/Matrix3', '../Core/Matrix4', @@ -42,7 +44,9 @@ define([ destroyObject, DeveloperError, isArray, + loadCRN, loadImage, + loadKTX, Matrix2, Matrix3, Matrix4, @@ -413,10 +417,23 @@ define([ uniformId = loadedImage.id; var image = loadedImage.image; - var texture = new Texture({ - context : context, - source : image - }); + var texture; + if (defined(image.internalFormat)) { + texture = new Texture({ + context : context, + pixelFormat : image.internalFormat, + width : image.width, + height : image.height, + source : { + arrayBufferView : image.bufferView + } + }); + } else { + texture = new Texture({ + context : context, + source : image + }); + } this._textures[uniformId] = texture; @@ -663,6 +680,9 @@ define([ 'mat4' : Matrix4 }; + var ktxRegex = /\.ktx$/i; + var crnRegex = /\.crn$/i; + function createTexture2DUpdateFunction(uniformId) { var oldUniformValue; return function(material, context) { @@ -741,7 +761,15 @@ define([ if (uniformValue !== material._texturePaths[uniformId]) { if (typeof uniformValue === 'string') { - when(loadImage(uniformValue), function(image) { + var promise; + if (ktxRegex.test(uniformValue)) { + promise = loadKTX(uniformValue); + } else if (crnRegex.test(uniformValue)) { + promise = loadCRN(uniformValue); + } else { + promise = loadImage(uniformValue); + } + when(promise, function(image) { material._loadedImages.push({ id : uniformId, image : image diff --git a/Source/Scene/Model.js b/Source/Scene/Model.js index ee4952c7fcc5..7f1443d9e048 100644 --- a/Source/Scene/Model.js +++ b/Source/Scene/Model.js @@ -21,13 +21,16 @@ define([ '../Core/getStringFromTypedArray', '../Core/IndexDatatype', '../Core/loadArrayBuffer', + '../Core/loadCRN', '../Core/loadImage', '../Core/loadImageFromTypedArray', + '../Core/loadKTX', '../Core/loadText', '../Core/Math', '../Core/Matrix2', '../Core/Matrix3', '../Core/Matrix4', + '../Core/PixelFormat', '../Core/PrimitiveType', '../Core/Quaternion', '../Core/Queue', @@ -84,13 +87,16 @@ define([ getStringFromTypedArray, IndexDatatype, loadArrayBuffer, + loadCRN, loadImage, loadImageFromTypedArray, + loadKTX, loadText, CesiumMath, Matrix2, Matrix3, Matrix4, + PixelFormat, PrimitiveType, Quaternion, Queue, @@ -1394,21 +1400,73 @@ define([ loadResources.texturesToCreate.enqueue({ id : id, image : image, - bufferView : undefined + bufferView : image.bufferView, + width : image.width, + height : image.height, + internalFormat : image.internalFormat }); }; } - function parseTextures(model) { + var ktxRegex = /(^data:image\/ktx)|(\.ktx$)/i; + var crnRegex = /(^data:image\/crn)|(\.crn$)/i; + + function parseTextures(model, context) { var images = model.gltf.images; var textures = model.gltf.textures; for (var id in textures) { if (textures.hasOwnProperty(id)) { var gltfImage = images[textures[id].source]; + var extras = gltfImage.extras; + + var binary = undefined; + var uri = undefined; + + // First check for a compressed texture + if (defined(extras) && defined(extras.compressedImage3DTiles)) { + var crunch = extras.compressedImage3DTiles.crunch; + var s3tc = extras.compressedImage3DTiles.s3tc; + var pvrtc = extras.compressedImage3DTiles.pvrtc1; + var etc1 = extras.compressedImage3DTiles.etc1; + + if (context.s3tc && defined(crunch)) { + if (defined(crunch.extensions)&& defined(crunch.extensions.KHR_binary_glTF)) { + binary = crunch.extensions.KHR_binary_glTF; + } else { + uri = crunch.uri; + } + } else if (context.s3tc && defined(s3tc)) { + if (defined(s3tc.extensions)&& defined(s3tc.extensions.KHR_binary_glTF)) { + binary = s3tc.extensions.KHR_binary_glTF; + } else { + uri = s3tc.uri; + } + } else if (context.pvrtc && defined(pvrtc)) { + if (defined(pvrtc.extensions)&& defined(pvrtc.extensions.KHR_binary_glTF)) { + binary = pvrtc.extensions.KHR_binary_glTF; + } else { + uri = pvrtc.uri; + } + } else if (context.etc1 && defined(etc1)) { + if (defined(etc1.extensions)&& defined(etc1.extensions.KHR_binary_glTF)) { + binary = etc1.extensions.KHR_binary_glTF; + } else { + uri = etc1.uri; + } + } + } + + // No compressed texture, so image references either uri (external or base64-encoded) or bufferView + if (!defined(binary) && !defined(uri)) { + if (defined(gltfImage.extensions) && defined(gltfImage.extensions.KHR_binary_glTF)) { + binary = gltfImage.extensions.KHR_binary_glTF; + } else { + uri = new Uri(gltfImage.uri); + } + } // Image references either uri (external or base64-encoded) or bufferView - if (defined(gltfImage.extensions) && defined(gltfImage.extensions.KHR_binary_glTF)) { - var binary = gltfImage.extensions.KHR_binary_glTF; + if (defined(binary)) { model._loadResources.texturesToCreateFromBufferView.enqueue({ id : id, image : undefined, @@ -1417,9 +1475,16 @@ define([ }); } else { ++model._loadResources.pendingTextureLoads; - var uri = new Uri(gltfImage.uri); + uri = new Uri(uri); var imagePath = uri.resolve(model._baseUri).toString(); - loadImage(imagePath).then(imageLoad(model, id)).otherwise(getFailedLoadFunction(model, 'image', imagePath)); + + if (ktxRegex.test(imagePath)) { + loadKTX(imagePath).then(imageLoad(model, id)).otherwise(getFailedLoadFunction(model, 'image', imagePath)); + } else if (crnRegex.test(imagePath)) { + loadCRN(imagePath).then(imageLoad(model, id)).otherwise(getFailedLoadFunction(model, 'image', imagePath)); + } else { + loadImage(imagePath).then(imageLoad(model, id)).otherwise(getFailedLoadFunction(model, 'image', imagePath)); + } } } } @@ -1560,13 +1625,13 @@ define([ model._runtime.meshesByName = runtimeMeshesByName; } - function parse(model) { + function parse(model, context) { if (!model._loadRendererResourcesFromCache) { parseBuffers(model); parseBufferViews(model); parseShaders(model); parsePrograms(model); - parseTextures(model); + parseTextures(model, context); } parseMaterials(model); parseMeshes(model); @@ -1953,12 +2018,20 @@ define([ var gltf = model.gltf; var bufferView = gltf.bufferViews[gltfTexture.bufferView]; - var onload = getOnImageCreatedFromTypedArray(loadResources, gltfTexture); var onerror = getFailedLoadFunction(model, 'image', 'id: ' + gltfTexture.id + ', bufferView: ' + gltfTexture.bufferView); - loadImageFromTypedArray(loadResources.getBuffer(bufferView), gltfTexture.mimeType). - then(onload).otherwise(onerror); - ++loadResources.pendingBufferViewToImage; + if (gltfTexture.mimeType === 'image/ktx') { + loadKTX(loadResources.getBuffer(bufferView)).then(imageLoad(model, gltfTexture.id)).otherwise(onerror); + ++model._loadResources.pendingTextureLoads; + } else if (gltfTexture.mimeType === 'image/crn') { + loadCRN(loadResources.getBuffer(bufferView)).then(imageLoad(model, gltfTexture.id)).otherwise(onerror); + ++model._loadResources.pendingTextureLoads; + } else { + var onload = getOnImageCreatedFromTypedArray(loadResources, gltfTexture); + loadImageFromTypedArray(loadResources.getBuffer(bufferView), gltfTexture.mimeType) + .then(onload).otherwise(onerror); + ++loadResources.pendingBufferViewToImage; + } } } @@ -1992,46 +2065,62 @@ define([ var rendererSamplers = model._rendererResources.samplers; var sampler = rendererSamplers[texture.sampler]; + var internalFormat = gltfTexture.internalFormat; + var mipmap = - (sampler.minificationFilter === TextureMinificationFilter.NEAREST_MIPMAP_NEAREST) || - (sampler.minificationFilter === TextureMinificationFilter.NEAREST_MIPMAP_LINEAR) || - (sampler.minificationFilter === TextureMinificationFilter.LINEAR_MIPMAP_NEAREST) || - (sampler.minificationFilter === TextureMinificationFilter.LINEAR_MIPMAP_LINEAR); + (!(defined(internalFormat) && PixelFormat.isCompressedFormat(internalFormat))) && + ((sampler.minificationFilter === TextureMinificationFilter.NEAREST_MIPMAP_NEAREST) || + (sampler.minificationFilter === TextureMinificationFilter.NEAREST_MIPMAP_LINEAR) || + (sampler.minificationFilter === TextureMinificationFilter.LINEAR_MIPMAP_NEAREST) || + (sampler.minificationFilter === TextureMinificationFilter.LINEAR_MIPMAP_LINEAR)); var requiresNpot = mipmap || (sampler.wrapS === TextureWrap.REPEAT) || (sampler.wrapS === TextureWrap.MIRRORED_REPEAT) || (sampler.wrapT === TextureWrap.REPEAT) || (sampler.wrapT === TextureWrap.MIRRORED_REPEAT); - var source = gltfTexture.image; - var npot = !CesiumMath.isPowerOfTwo(source.width) || !CesiumMath.isPowerOfTwo(source.height); - - if (requiresNpot && npot) { - // WebGL requires power-of-two texture dimensions for mipmapping and REPEAT/MIRRORED_REPEAT wrap modes. - var canvas = document.createElement('canvas'); - canvas.width = CesiumMath.nextPowerOfTwo(source.width); - canvas.height = CesiumMath.nextPowerOfTwo(source.height); - var canvasContext = canvas.getContext('2d'); - canvasContext.drawImage(source, 0, 0, source.width, source.height, 0, 0, canvas.width, canvas.height); - source = canvas; - } - var tx; + var source = gltfTexture.image; - if (texture.target === WebGLConstants.TEXTURE_2D) { + if (defined(internalFormat) && texture.target === WebGLConstants.TEXTURE_2D) { tx = new Texture({ context : context, - source : source, - pixelFormat : texture.internalFormat, - pixelDatatype : texture.type, - sampler : sampler, - flipY : false + source : { + arrayBufferView : gltfTexture.bufferView + }, + width : gltfTexture.width, + height : gltfTexture.height, + pixelFormat : internalFormat, + sampler : sampler }); - } - // GLTF_SPEC: Support TEXTURE_CUBE_MAP. https://github.com/KhronosGroup/glTF/issues/40 + } else if (defined(source)) { + var npot = !CesiumMath.isPowerOfTwo(source.width) || !CesiumMath.isPowerOfTwo(source.height); + + if (requiresNpot && npot) { + // WebGL requires power-of-two texture dimensions for mipmapping and REPEAT/MIRRORED_REPEAT wrap modes. + var canvas = document.createElement('canvas'); + canvas.width = CesiumMath.nextPowerOfTwo(source.width); + canvas.height = CesiumMath.nextPowerOfTwo(source.height); + var canvasContext = canvas.getContext('2d'); + canvasContext.drawImage(source, 0, 0, source.width, source.height, 0, 0, canvas.width, canvas.height); + source = canvas; + } - if (mipmap) { - tx.generateMipmap(); + if (texture.target === WebGLConstants.TEXTURE_2D) { + tx = new Texture({ + context : context, + source : source, + pixelFormat : texture.internalFormat, + pixelDatatype : texture.type, + sampler : sampler, + flipY : false + }); + } + // GLTF_SPEC: Support TEXTURE_CUBE_MAP. https://github.com/KhronosGroup/glTF/issues/40 + + if (mipmap) { + tx.generateMipmap(); + } } model._rendererResources.textures[gltfTexture.id] = tx; @@ -4127,7 +4216,7 @@ define([ } this._loadResources = new LoadResources(); - parse(this); + parse(this, context); } } diff --git a/Source/Scene/Scene.js b/Source/Scene/Scene.js index 41a9cfb67135..8ebad9dda2d4 100644 --- a/Source/Scene/Scene.js +++ b/Source/Scene/Scene.js @@ -1097,6 +1097,18 @@ define([ } }); + /** + * Determines if a compressed texture format is supported. + * @param {String} format The texture format. May be the name of the format or the WebGL extension name, e.g. s3tc or WEBGL_compressed_texture_s3tc. + * @return {boolean} Whether or not the format is supported. + */ + Scene.prototype.getCompressedTextureFormatSupported = function(format) { + var context = this.context; + return ((format === 'WEBGL_compressed_texture_s3tc' || format === 's3tc') && context.s3tc) || + ((format === 'WEBGL_compressed_texture_pvrtc' || format === 'pvrtc') && context.pvrtc) || + ((format === 'WEBGL_compressed_texture_etc1' || format === 'etc1') && context.etc1); + }; + var scratchPosition0 = new Cartesian3(); var scratchPosition1 = new Cartesian3(); function maxComponent(a, b) { diff --git a/Source/ThirdParty/crunch.js b/Source/ThirdParty/crunch.js new file mode 100644 index 000000000000..9bc5362a1ce9 --- /dev/null +++ b/Source/ThirdParty/crunch.js @@ -0,0 +1,57 @@ +/** + * @licence + * + * crunch/crnlib v1.04 - Advanced DXTn texture compression library + * Copyright (C) 2010-2016 Richard Geldreich, Jr. and Binomial LLC http://binomial.info + */ + +/** + * @license + * + * crunch_lib.cpp + * + * Copyright (c) 2013, Evan Parker, Brandon Jones. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +// The C++ code was compiled to Javascript with Emcripten. +// For instructions, see: +// https://github.com/AnalyticalGraphicsInc/crunch + +/*global define*/ +define([], function() { + + var Module;if(!Module)Module=(typeof Module!=="undefined"?Module:null)||{};var moduleOverrides={};for(var key in Module){if(Module.hasOwnProperty(key)){moduleOverrides[key]=Module[key]}}var ENVIRONMENT_IS_WEB=typeof window==="object";var ENVIRONMENT_IS_WORKER=typeof importScripts==="function";var ENVIRONMENT_IS_NODE=typeof process==="object"&&typeof require==="function"&&!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_WORKER;var ENVIRONMENT_IS_SHELL=!ENVIRONMENT_IS_WEB&&!ENVIRONMENT_IS_NODE&&!ENVIRONMENT_IS_WORKER;if(ENVIRONMENT_IS_NODE){if(!Module["print"])Module["print"]=function print(x){process["stdout"].write(x+"\n")};if(!Module["printErr"])Module["printErr"]=function printErr(x){process["stderr"].write(x+"\n")};var nodeFS=require("fs");var nodePath=require("path");Module["read"]=function read(filename,binary){filename=nodePath["normalize"](filename);var ret=nodeFS["readFileSync"](filename);if(!ret&&filename!=nodePath["resolve"](filename)){filename=path.join(__dirname,"..","src",filename);ret=nodeFS["readFileSync"](filename)}if(ret&&!binary)ret=ret.toString();return ret};Module["readBinary"]=function readBinary(filename){var ret=Module["read"](filename,true);if(!ret.buffer){ret=new Uint8Array(ret)}assert(ret.buffer);return ret};Module["load"]=function load(f){globalEval(read(f))};if(!Module["thisProgram"]){if(process["argv"].length>1){Module["thisProgram"]=process["argv"][1].replace(/\\/g,"/")}else{Module["thisProgram"]="unknown-program"}}Module["arguments"]=process["argv"].slice(2);if(typeof module!=="undefined"){module["exports"]=Module}process["on"]("uncaughtException",(function(ex){if(!(ex instanceof ExitStatus)){throw ex}}));Module["inspect"]=(function(){return"[Emscripten Module object]"})}else if(ENVIRONMENT_IS_SHELL){if(!Module["print"])Module["print"]=print;if(typeof printErr!="undefined")Module["printErr"]=printErr;if(typeof read!="undefined"){Module["read"]=read}else{Module["read"]=function read(){throw"no read() available (jsc?)"}}Module["readBinary"]=function readBinary(f){if(typeof readbuffer==="function"){return new Uint8Array(readbuffer(f))}var data=read(f,"binary");assert(typeof data==="object");return data};if(typeof scriptArgs!="undefined"){Module["arguments"]=scriptArgs}else if(typeof arguments!="undefined"){Module["arguments"]=arguments}}else if(ENVIRONMENT_IS_WEB||ENVIRONMENT_IS_WORKER){Module["read"]=function read(url){var xhr=new XMLHttpRequest;xhr.open("GET",url,false);xhr.send(null);return xhr.responseText};if(typeof arguments!="undefined"){Module["arguments"]=arguments}if(typeof console!=="undefined"){if(!Module["print"])Module["print"]=function print(x){console.log(x)};if(!Module["printErr"])Module["printErr"]=function printErr(x){console.log(x)}}else{var TRY_USE_DUMP=false;if(!Module["print"])Module["print"]=TRY_USE_DUMP&&typeof dump!=="undefined"?(function(x){dump(x)}):(function(x){})}if(ENVIRONMENT_IS_WORKER){Module["load"]=importScripts}if(typeof Module["setWindowTitle"]==="undefined"){Module["setWindowTitle"]=(function(title){document.title=title})}}else{throw"Unknown runtime environment. 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info=EXCEPTIONS.infos[ptr];info.refcount=0})};function ___cxa_begin_catch(ptr){__ZSt18uncaught_exceptionv.uncaught_exception--;EXCEPTIONS.caught.push(ptr);EXCEPTIONS.addRef(EXCEPTIONS.deAdjust(ptr));return ptr}function _pthread_once(ptr,func){if(!_pthread_once.seen)_pthread_once.seen={};if(ptr in _pthread_once.seen)return;Runtime.dynCall("v",func);_pthread_once.seen[ptr]=1}function _emscripten_memcpy_big(dest,src,num){HEAPU8.set(HEAPU8.subarray(src,src+num),dest);return dest}Module["_memcpy"]=_memcpy;var SYSCALLS={varargs:0,get:(function(varargs){SYSCALLS.varargs+=4;var ret=HEAP32[SYSCALLS.varargs-4>>2];return ret}),getStr:(function(){var ret=Pointer_stringify(SYSCALLS.get());return ret}),get64:(function(){var low=SYSCALLS.get(),high=SYSCALLS.get();if(low>=0)assert(high===0);else assert(high===-1);return low}),getZero:(function(){assert(SYSCALLS.get()===0)})};function ___syscall6(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD();FS.close(stream);return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}var PTHREAD_SPECIFIC={};function _pthread_getspecific(key){return PTHREAD_SPECIFIC[key]||0}function ___setErrNo(value){if(Module["___errno_location"])HEAP32[Module["___errno_location"]()>>2]=value;return value}var ERRNO_CODES={EPERM:1,ENOENT:2,ESRCH:3,EINTR:4,EIO:5,ENXIO:6,E2BIG:7,ENOEXEC:8,EBADF:9,ECHILD:10,EAGAIN:11,EWOULDBLOCK:11,ENOMEM:12,EACCES:13,EFAULT:14,ENOTBLK:15,EBUSY:16,EEXIST:17,EXDEV:18,ENODEV:19,ENOTDIR:20,EISDIR:21,EINVAL:22,ENFILE:23,EMFILE:24,ENOTTY:25,ETXTBSY:26,EFBIG:27,ENOSPC:28,ESPIPE:29,EROFS:30,EMLINK:31,EPIPE:32,EDOM:33,ERANGE:34,ENOMSG:42,EIDRM:43,ECHRNG:44,EL2NSYNC:45,EL3HLT:46,EL3RST:47,ELNRNG:48,EUNATCH:49,ENOCSI:50,EL2HLT:51,EDEADLK:35,ENOLCK:37,EBADE:52,EBADR:53,EXFULL:54,ENOANO:55,EBADRQC:56,EBADSLT:57,EDEADLOCK:35,EBFONT:59,ENOSTR:60,ENODATA:61,ETIME:62,ENOSR:63,ENONET:64,ENOPKG:65,EREMOTE:66,ENOLINK:67,EADV:68,ESRMNT:69,ECOMM:70,EPROTO:71,EMULTIHOP:72,EDOTDOT:73,EBADMSG:74,ENOTUNIQ:76,EBADFD:77,EREMCHG:78,ELIBACC:79,ELIBBAD:80,ELIBSCN:81,ELIBMAX:82,ELIBEXEC:83,ENOSYS:38,ENOTEMPTY:39,ENAMETOOLONG:36,ELOOP:40,EOPNOTSUPP:95,EPFNOSUPPORT:96,ECONNRESET:104,ENOBUFS:105,EAFNOSUPPORT:97,EPROTOTYPE:91,ENOTSOCK:88,ENOPROTOOPT:92,ESHUTDOWN:108,ECONNREFUSED:111,EADDRINUSE:98,ECONNABORTED:103,ENETUNREACH:101,ENETDOWN:100,ETIMEDOUT:110,EHOSTDOWN:112,EHOSTUNREACH:113,EINPROGRESS:115,EALREADY:114,EDESTADDRREQ:89,EMSGSIZE:90,EPROTONOSUPPORT:93,ESOCKTNOSUPPORT:94,EADDRNOTAVAIL:99,ENETRESET:102,EISCONN:106,ENOTCONN:107,ETOOMANYREFS:109,EUSERS:87,EDQUOT:122,ESTALE:116,ENOTSUP:95,ENOMEDIUM:123,EILSEQ:84,EOVERFLOW:75,ECANCELED:125,ENOTRECOVERABLE:131,EOWNERDEAD:130,ESTRPIPE:86};function 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2147483647;case 34:case 1:return 47839;case 38:case 36:return 99;case 43:case 37:return 2048;case 0:return 2097152;case 3:return 65536;case 28:return 32768;case 44:return 32767;case 75:return 16384;case 39:return 1e3;case 89:return 700;case 71:return 256;case 40:return 255;case 2:return 100;case 180:return 64;case 25:return 20;case 5:return 16;case 6:return 6;case 73:return 4;case 84:{if(typeof navigator==="object")return navigator["hardwareConcurrency"]||1;return 1}}___setErrNo(ERRNO_CODES.EINVAL);return-1}function _sbrk(bytes){var self=_sbrk;if(!self.called){DYNAMICTOP=alignMemoryPage(DYNAMICTOP);self.called=true;assert(Runtime.dynamicAlloc);self.alloc=Runtime.dynamicAlloc;Runtime.dynamicAlloc=(function(){abort("cannot dynamically allocate, sbrk now has control")})}var ret=DYNAMICTOP;if(bytes!=0){var success=self.alloc(bytes);if(!success)return-1>>>0}return ret}var PTHREAD_SPECIFIC_NEXT_KEY=1;function _pthread_key_create(key,destructor){if(key==0){return ERRNO_CODES.EINVAL}HEAP32[key>>2]=PTHREAD_SPECIFIC_NEXT_KEY;PTHREAD_SPECIFIC[PTHREAD_SPECIFIC_NEXT_KEY]=0;PTHREAD_SPECIFIC_NEXT_KEY++;return 0}var _BItoD=true;var PATH=undefined;function _emscripten_set_main_loop_timing(mode,value){Browser.mainLoop.timingMode=mode;Browser.mainLoop.timingValue=value;if(!Browser.mainLoop.func){return 1}if(mode==0){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setTimeout(){setTimeout(Browser.mainLoop.runner,value)};Browser.mainLoop.method="timeout"}else if(mode==1){Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_rAF(){Browser.requestAnimationFrame(Browser.mainLoop.runner)};Browser.mainLoop.method="rAF"}else if(mode==2){if(!window["setImmediate"]){var setImmediates=[];var emscriptenMainLoopMessageId="__emcc";function Browser_setImmediate_messageHandler(event){if(event.source===window&&event.data===emscriptenMainLoopMessageId){event.stopPropagation();setImmediates.shift()()}}window.addEventListener("message",Browser_setImmediate_messageHandler,true);window["setImmediate"]=function Browser_emulated_setImmediate(func){setImmediates.push(func);window.postMessage(emscriptenMainLoopMessageId,"*")}}Browser.mainLoop.scheduler=function Browser_mainLoop_scheduler_setImmediate(){window["setImmediate"](Browser.mainLoop.runner)};Browser.mainLoop.method="immediate"}return 0}function _emscripten_set_main_loop(func,fps,simulateInfiniteLoop,arg,noSetTiming){Module["noExitRuntime"]=true;assert(!Browser.mainLoop.func,"emscripten_set_main_loop: there can only be one main loop function at once: call emscripten_cancel_main_loop to cancel the previous one before setting a new one with different parameters.");Browser.mainLoop.func=func;Browser.mainLoop.arg=arg;var thisMainLoopId=Browser.mainLoop.currentlyRunningMainloop;Browser.mainLoop.runner=function Browser_mainLoop_runner(){if(ABORT)return;if(Browser.mainLoop.queue.length>0){var start=Date.now();var blocker=Browser.mainLoop.queue.shift();blocker.func(blocker.arg);if(Browser.mainLoop.remainingBlockers){var remaining=Browser.mainLoop.remainingBlockers;var next=remaining%1==0?remaining-1:Math.floor(remaining);if(blocker.counted){Browser.mainLoop.remainingBlockers=next}else{next=next+.5;Browser.mainLoop.remainingBlockers=(8*remaining+next)/9}}console.log('main loop blocker "'+blocker.name+'" took '+(Date.now()-start)+" ms");Browser.mainLoop.updateStatus();setTimeout(Browser.mainLoop.runner,0);return}if(thisMainLoopId1&&Browser.mainLoop.currentFrameNumber%Browser.mainLoop.timingValue!=0){Browser.mainLoop.scheduler();return}if(Browser.mainLoop.method==="timeout"&&Module.ctx){Module.printErr("Looks like you are rendering without using requestAnimationFrame for the main loop. You should use 0 for the frame rate in emscripten_set_main_loop in order to use requestAnimationFrame, as that can greatly improve your frame rates!");Browser.mainLoop.method=""}Browser.mainLoop.runIter((function(){if(typeof arg!=="undefined"){Runtime.dynCall("vi",func,[arg])}else{Runtime.dynCall("v",func)}}));if(thisMainLoopId0)_emscripten_set_main_loop_timing(0,1e3/fps);else _emscripten_set_main_loop_timing(1,1);Browser.mainLoop.scheduler()}if(simulateInfiniteLoop){throw"SimulateInfiniteLoop"}}var Browser={mainLoop:{scheduler:null,method:"",currentlyRunningMainloop:0,func:null,arg:0,timingMode:0,timingValue:0,currentFrameNumber:0,queue:[],pause:(function(){Browser.mainLoop.scheduler=null;Browser.mainLoop.currentlyRunningMainloop++}),resume:(function(){Browser.mainLoop.currentlyRunningMainloop++;var timingMode=Browser.mainLoop.timingMode;var timingValue=Browser.mainLoop.timingValue;var func=Browser.mainLoop.func;Browser.mainLoop.func=null;_emscripten_set_main_loop(func,0,false,Browser.mainLoop.arg,true);_emscripten_set_main_loop_timing(timingMode,timingValue);Browser.mainLoop.scheduler()}),updateStatus:(function(){if(Module["setStatus"]){var message=Module["statusMessage"]||"Please wait...";var remaining=Browser.mainLoop.remainingBlockers;var expected=Browser.mainLoop.expectedBlockers;if(remaining){if(remaining=6){var curr=leftchar>>leftbits-6&63;leftbits-=6;ret+=BASE[curr]}}if(leftbits==2){ret+=BASE[(leftchar&3)<<4];ret+=PAD+PAD}else if(leftbits==4){ret+=BASE[(leftchar&15)<<2];ret+=PAD}return ret}audio.src="data:audio/x-"+name.substr(-3)+";base64,"+encode64(byteArray);finish(audio)};audio.src=url;Browser.safeSetTimeout((function(){finish(audio)}),1e4)}else{return fail()}};Module["preloadPlugins"].push(audioPlugin);var canvas=Module["canvas"];function pointerLockChange(){Browser.pointerLock=document["pointerLockElement"]===canvas||document["mozPointerLockElement"]===canvas||document["webkitPointerLockElement"]===canvas||document["msPointerLockElement"]===canvas}if(canvas){canvas.requestPointerLock=canvas["requestPointerLock"]||canvas["mozRequestPointerLock"]||canvas["webkitRequestPointerLock"]||canvas["msRequestPointerLock"]||(function(){});canvas.exitPointerLock=document["exitPointerLock"]||document["mozExitPointerLock"]||document["webkitExitPointerLock"]||document["msExitPointerLock"]||(function(){});canvas.exitPointerLock=canvas.exitPointerLock.bind(document);document.addEventListener("pointerlockchange",pointerLockChange,false);document.addEventListener("mozpointerlockchange",pointerLockChange,false);document.addEventListener("webkitpointerlockchange",pointerLockChange,false);document.addEventListener("mspointerlockchange",pointerLockChange,false);if(Module["elementPointerLock"]){canvas.addEventListener("click",(function(ev){if(!Browser.pointerLock&&canvas.requestPointerLock){canvas.requestPointerLock();ev.preventDefault()}}),false)}}}),createContext:(function(canvas,useWebGL,setInModule,webGLContextAttributes){if(useWebGL&&Module.ctx&&canvas==Module.canvas)return Module.ctx;var ctx;var contextHandle;if(useWebGL){var contextAttributes={antialias:false,alpha:false};if(webGLContextAttributes){for(var attribute in webGLContextAttributes){contextAttributes[attribute]=webGLContextAttributes[attribute]}}contextHandle=GL.createContext(canvas,contextAttributes);if(contextHandle){ctx=GL.getContext(contextHandle).GLctx}canvas.style.backgroundColor="black"}else{ctx=canvas.getContext("2d")}if(!ctx)return null;if(setInModule){if(!useWebGL)assert(typeof GLctx==="undefined","cannot set in module if GLctx is used, but we are a non-GL context that would replace it");Module.ctx=ctx;if(useWebGL)GL.makeContextCurrent(contextHandle);Module.useWebGL=useWebGL;Browser.moduleContextCreatedCallbacks.forEach((function(callback){callback()}));Browser.init()}return ctx}),destroyContext:(function(canvas,useWebGL,setInModule){}),fullScreenHandlersInstalled:false,lockPointer:undefined,resizeCanvas:undefined,requestFullScreen:(function(lockPointer,resizeCanvas,vrDevice){Browser.lockPointer=lockPointer;Browser.resizeCanvas=resizeCanvas;Browser.vrDevice=vrDevice;if(typeof Browser.lockPointer==="undefined")Browser.lockPointer=true;if(typeof Browser.resizeCanvas==="undefined")Browser.resizeCanvas=false;if(typeof Browser.vrDevice==="undefined")Browser.vrDevice=null;var canvas=Module["canvas"];function fullScreenChange(){Browser.isFullScreen=false;var canvasContainer=canvas.parentNode;if((document["webkitFullScreenElement"]||document["webkitFullscreenElement"]||document["mozFullScreenElement"]||document["mozFullscreenElement"]||document["fullScreenElement"]||document["fullscreenElement"]||document["msFullScreenElement"]||document["msFullscreenElement"]||document["webkitCurrentFullScreenElement"])===canvasContainer){canvas.cancelFullScreen=document["cancelFullScreen"]||document["mozCancelFullScreen"]||document["webkitCancelFullScreen"]||document["msExitFullscreen"]||document["exitFullscreen"]||(function(){});canvas.cancelFullScreen=canvas.cancelFullScreen.bind(document);if(Browser.lockPointer)canvas.requestPointerLock();Browser.isFullScreen=true;if(Browser.resizeCanvas)Browser.setFullScreenCanvasSize()}else{canvasContainer.parentNode.insertBefore(canvas,canvasContainer);canvasContainer.parentNode.removeChild(canvasContainer);if(Browser.resizeCanvas)Browser.setWindowedCanvasSize()}if(Module["onFullScreen"])Module["onFullScreen"](Browser.isFullScreen);Browser.updateCanvasDimensions(canvas)}if(!Browser.fullScreenHandlersInstalled){Browser.fullScreenHandlersInstalled=true;document.addEventListener("fullscreenchange",fullScreenChange,false);document.addEventListener("mozfullscreenchange",fullScreenChange,false);document.addEventListener("webkitfullscreenchange",fullScreenChange,false);document.addEventListener("MSFullscreenChange",fullScreenChange,false)}var canvasContainer=document.createElement("div");canvas.parentNode.insertBefore(canvasContainer,canvas);canvasContainer.appendChild(canvas);canvasContainer.requestFullScreen=canvasContainer["requestFullScreen"]||canvasContainer["mozRequestFullScreen"]||canvasContainer["msRequestFullscreen"]||(canvasContainer["webkitRequestFullScreen"]?(function(){canvasContainer["webkitRequestFullScreen"](Element["ALLOW_KEYBOARD_INPUT"])}):null);if(vrDevice){canvasContainer.requestFullScreen({vrDisplay:vrDevice})}else{canvasContainer.requestFullScreen()}}),nextRAF:0,fakeRequestAnimationFrame:(function(func){var now=Date.now();if(Browser.nextRAF===0){Browser.nextRAF=now+1e3/60}else{while(now+2>=Browser.nextRAF){Browser.nextRAF+=1e3/60}}var delay=Math.max(Browser.nextRAF-now,0);setTimeout(func,delay)}),requestAnimationFrame:function requestAnimationFrame(func){if(typeof window==="undefined"){Browser.fakeRequestAnimationFrame(func)}else{if(!window.requestAnimationFrame){window.requestAnimationFrame=window["requestAnimationFrame"]||window["mozRequestAnimationFrame"]||window["webkitRequestAnimationFrame"]||window["msRequestAnimationFrame"]||window["oRequestAnimationFrame"]||Browser.fakeRequestAnimationFrame}window.requestAnimationFrame(func)}},safeCallback:(function(func){return(function(){if(!ABORT)return func.apply(null,arguments)})}),allowAsyncCallbacks:true,queuedAsyncCallbacks:[],pauseAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=false}),resumeAsyncCallbacks:(function(){Browser.allowAsyncCallbacks=true;if(Browser.queuedAsyncCallbacks.length>0){var callbacks=Browser.queuedAsyncCallbacks;Browser.queuedAsyncCallbacks=[];callbacks.forEach((function(func){func()}))}}),safeRequestAnimationFrame:(function(func){return Browser.requestAnimationFrame((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}))}),safeSetTimeout:(function(func,timeout){Module["noExitRuntime"]=true;return setTimeout((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}else{Browser.queuedAsyncCallbacks.push(func)}}),timeout)}),safeSetInterval:(function(func,timeout){Module["noExitRuntime"]=true;return setInterval((function(){if(ABORT)return;if(Browser.allowAsyncCallbacks){func()}}),timeout)}),getMimetype:(function(name){return{"jpg":"image/jpeg","jpeg":"image/jpeg","png":"image/png","bmp":"image/bmp","ogg":"audio/ogg","wav":"audio/wav","mp3":"audio/mpeg"}[name.substr(name.lastIndexOf(".")+1)]}),getUserMedia:(function(func){if(!window.getUserMedia){window.getUserMedia=navigator["getUserMedia"]||navigator["mozGetUserMedia"]}window.getUserMedia(func)}),getMovementX:(function(event){return event["movementX"]||event["mozMovementX"]||event["webkitMovementX"]||0}),getMovementY:(function(event){return event["movementY"]||event["mozMovementY"]||event["webkitMovementY"]||0}),getMouseWheelDelta:(function(event){var delta=0;switch(event.type){case"DOMMouseScroll":delta=event.detail;break;case"mousewheel":delta=event.wheelDelta;break;case"wheel":delta=event["deltaY"];break;default:throw"unrecognized mouse wheel event: "+event.type}return delta}),mouseX:0,mouseY:0,mouseMovementX:0,mouseMovementY:0,touches:{},lastTouches:{},calculateMouseEvent:(function(event){if(Browser.pointerLock){if(event.type!="mousemove"&&"mozMovementX"in event){Browser.mouseMovementX=Browser.mouseMovementY=0}else{Browser.mouseMovementX=Browser.getMovementX(event);Browser.mouseMovementY=Browser.getMovementY(event)}if(typeof SDL!="undefined"){Browser.mouseX=SDL.mouseX+Browser.mouseMovementX;Browser.mouseY=SDL.mouseY+Browser.mouseMovementY}else{Browser.mouseX+=Browser.mouseMovementX;Browser.mouseY+=Browser.mouseMovementY}}else{var rect=Module["canvas"].getBoundingClientRect();var cw=Module["canvas"].width;var ch=Module["canvas"].height;var scrollX=typeof window.scrollX!=="undefined"?window.scrollX:window.pageXOffset;var scrollY=typeof window.scrollY!=="undefined"?window.scrollY:window.pageYOffset;if(event.type==="touchstart"||event.type==="touchend"||event.type==="touchmove"){var touch=event.touch;if(touch===undefined){return}var adjustedX=touch.pageX-(scrollX+rect.left);var adjustedY=touch.pageY-(scrollY+rect.top);adjustedX=adjustedX*(cw/rect.width);adjustedY=adjustedY*(ch/rect.height);var coords={x:adjustedX,y:adjustedY};if(event.type==="touchstart"){Browser.lastTouches[touch.identifier]=coords;Browser.touches[touch.identifier]=coords}else if(event.type==="touchend"||event.type==="touchmove"){var last=Browser.touches[touch.identifier];if(!last)last=coords;Browser.lastTouches[touch.identifier]=last;Browser.touches[touch.identifier]=coords}return}var x=event.pageX-(scrollX+rect.left);var y=event.pageY-(scrollY+rect.top);x=x*(cw/rect.width);y=y*(ch/rect.height);Browser.mouseMovementX=x-Browser.mouseX;Browser.mouseMovementY=y-Browser.mouseY;Browser.mouseX=x;Browser.mouseY=y}}),xhrLoad:(function(url,onload,onerror){var xhr=new XMLHttpRequest;xhr.open("GET",url,true);xhr.responseType="arraybuffer";xhr.onload=function xhr_onload(){if(xhr.status==200||xhr.status==0&&xhr.response){onload(xhr.response)}else{onerror()}};xhr.onerror=onerror;xhr.send(null)}),asyncLoad:(function(url,onload,onerror,noRunDep){Browser.xhrLoad(url,(function(arrayBuffer){assert(arrayBuffer,'Loading data file "'+url+'" failed (no arrayBuffer).');onload(new Uint8Array(arrayBuffer));if(!noRunDep)removeRunDependency("al "+url)}),(function(event){if(onerror){onerror()}else{throw'Loading data file "'+url+'" failed.'}}));if(!noRunDep)addRunDependency("al "+url)}),resizeListeners:[],updateResizeListeners:(function(){var canvas=Module["canvas"];Browser.resizeListeners.forEach((function(listener){listener(canvas.width,canvas.height)}))}),setCanvasSize:(function(width,height,noUpdates){var canvas=Module["canvas"];Browser.updateCanvasDimensions(canvas,width,height);if(!noUpdates)Browser.updateResizeListeners()}),windowedWidth:0,windowedHeight:0,setFullScreenCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags|8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),setWindowedCanvasSize:(function(){if(typeof SDL!="undefined"){var flags=HEAPU32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2];flags=flags&~8388608;HEAP32[SDL.screen+Runtime.QUANTUM_SIZE*0>>2]=flags}Browser.updateResizeListeners()}),updateCanvasDimensions:(function(canvas,wNative,hNative){if(wNative&&hNative){canvas.widthNative=wNative;canvas.heightNative=hNative}else{wNative=canvas.widthNative;hNative=canvas.heightNative}var w=wNative;var h=hNative;if(Module["forcedAspectRatio"]&&Module["forcedAspectRatio"]>0){if(w/h>2]=ret}return ret}function _pthread_self(){return 0}function ___syscall140(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.getStreamFromFD(),offset_high=SYSCALLS.get(),offset_low=SYSCALLS.get(),result=SYSCALLS.get(),whence=SYSCALLS.get();var offset=offset_low;assert(offset_high===0);FS.llseek(stream,offset,whence);HEAP32[result>>2]=stream.position;if(stream.getdents&&offset===0&&whence===0)stream.getdents=null;return 0}catch(e){if(typeof FS==="undefined"||!(e instanceof FS.ErrnoError))abort(e);return-e.errno}}function ___syscall146(which,varargs){SYSCALLS.varargs=varargs;try{var stream=SYSCALLS.get(),iov=SYSCALLS.get(),iovcnt=SYSCALLS.get();var ret=0;if(!___syscall146.buffer)___syscall146.buffer=[];var buffer=___syscall146.buffer;for(var i=0;i>2];var len=HEAP32[iov+(i*8+4)>>2];for(var j=0;j2147483648)return false;i=new a(newBuffer);j=new b(newBuffer);k=new c(newBuffer);l=new d(newBuffer);m=new e(newBuffer);n=new f(newBuffer);o=new g(newBuffer);p=new h(newBuffer);buffer=newBuffer;return true} +// EMSCRIPTEN_START_FUNCS + function Za(a){a=a|0;var b=0;b=r;r=r+a|0;r=r+15&-16;return b|0}function _a(){return r|0}function $a(a){a=a|0;r=a}function ab(a,b){a=a|0;b=b|0;r=a;s=b}function bb(a,b){a=a|0;b=b|0;if(!w){w=a;x=b}}function cb(a){a=a|0;i[t>>0]=i[a>>0];i[t+1>>0]=i[a+1>>0];i[t+2>>0]=i[a+2>>0];i[t+3>>0]=i[a+3>>0]}function db(a){a=a|0;i[t>>0]=i[a>>0];i[t+1>>0]=i[a+1>>0];i[t+2>>0]=i[a+2>>0];i[t+3>>0]=i[a+3>>0];i[t+4>>0]=i[a+4>>0];i[t+5>>0]=i[a+5>>0];i[t+6>>0]=i[a+6>>0];i[t+7>>0]=i[a+7>>0]}function eb(a){a=a|0;L=a}function fb(){return L|0}function gb(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0;o=r;r=r+576|0;l=o+48|0;h=o+32|0;g=o+16|0;f=o;j=o+64|0;m=o+60|0;i=a+4|0;n=a+8|0;if((k[i>>2]|0)>>>0>(k[n>>2]|0)>>>0){k[f>>2]=1138;k[f+4>>2]=2119;k[f+8>>2]=1117;yc(j,1084,f)|0;xc(j)|0}if((2147418112/(d>>>0)|0)>>>0<=b>>>0){k[g>>2]=1138;k[g+4>>2]=2120;k[g+8>>2]=1157;yc(j,1084,g)|0;xc(j)|0}g=k[n>>2]|0;if(g>>>0>=b>>>0){n=1;r=o;return n|0}do if(c){if(b){f=b+-1|0;if(!(f&b)){f=11;break}else b=f}else b=-1;b=b>>>16|b;b=b>>>8|b;b=b>>>4|b;b=b>>>2|b;b=(b>>>1|b)+1|0;f=10}else f=10;while(0);if((f|0)==10)if(!b){b=0;f=12}else f=11;if((f|0)==11)if(b>>>0<=g>>>0)f=12;if((f|0)==12){k[h>>2]=1138;k[h+4>>2]=2129;k[h+8>>2]=1205;yc(j,1084,h)|0;xc(j)|0}c=ha(b,d)|0;do if(!e){f=hb(k[a>>2]|0,c,m,1)|0;if(!f){n=0;r=o;return n|0}else{k[a>>2]=f;break}}else{g=ib(c,m)|0;if(!g){n=0;r=o;return n|0}Va[e&0](g,k[a>>2]|0,k[i>>2]|0);f=k[a>>2]|0;do if(f)if(!(f&7)){kb(f,0,0,1,0)|0;break}else{k[l>>2]=1138;k[l+4>>2]=2502;k[l+8>>2]=1504;yc(j,1084,l)|0;xc(j)|0;break}while(0);k[a>>2]=g}while(0);f=k[m>>2]|0;if(f>>>0>c>>>0)b=(f>>>0)/(d>>>0)|0;k[n>>2]=b;n=1;r=o;return n|0}function hb(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0,f=0,g=0,h=0,i=0,j=0;j=r;r=r+560|0;i=j+32|0;f=j+16|0;e=j;h=j+48|0;g=j+44|0;if(a&7){k[e>>2]=1138;k[e+4>>2]=2502;k[e+8>>2]=1482;yc(h,1084,e)|0;xc(h)|0;i=0;r=j;return i|0}if(b>>>0>2147418112){k[f>>2]=1138;k[f+4>>2]=2502;k[f+8>>2]=1375;yc(h,1084,f)|0;xc(h)|0;i=0;r=j;return i|0}k[g>>2]=b;d=kb(a,b,g,d,0)|0;if(c)k[c>>2]=k[g>>2];if(!(d&7)){i=d;r=j;return i|0}k[i>>2]=1138;k[i+4>>2]=2554;k[i+8>>2]=1428;yc(h,1084,i)|0;xc(h)|0;i=d;r=j;return i|0}function ib(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,i=0;i=r;r=r+560|0;h=i+32|0;g=i+16|0;c=i;f=i+48|0;e=i+44|0;d=a+3&-4;d=(d|0)!=0?d:4;if(d>>>0>2147418112){k[c>>2]=1138;k[c+4>>2]=2502;k[c+8>>2]=1375;yc(f,1084,c)|0;xc(f)|0;h=0;r=i;return h|0}k[e>>2]=d;c=kb(0,d,e,1,0)|0;a=k[e>>2]|0;if(b)k[b>>2]=a;if((c|0)==0|a>>>0>>0){k[g>>2]=1138;k[g+4>>2]=2502;k[g+8>>2]=1401;yc(f,1084,g)|0;xc(f)|0;h=0;r=i;return h|0}if(!(c&7)){h=c;r=i;return h|0}k[h>>2]=1138;k[h+4>>2]=2529;k[h+8>>2]=1428;yc(f,1084,h)|0;xc(f)|0;h=c;r=i;return h|0}function jb(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0,f=0,g=0,h=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0;L=r;r=r+880|0;I=L+144|0;H=L+128|0;G=L+112|0;F=L+96|0;C=L+80|0;w=L+64|0;u=L+48|0;v=L+32|0;q=L+16|0;p=L;E=L+360|0;J=L+296|0;K=L+224|0;t=L+156|0;if((b|0)==0|d>>>0>11){a=0;r=L;return a|0}k[a>>2]=b;e=K;f=e+68|0;do{k[e>>2]=0;e=e+4|0}while((e|0)<(f|0));f=0;do{e=i[c+f>>0]|0;if(e<<24>>24){D=K+((e&255)<<2)|0;k[D>>2]=(k[D>>2]|0)+1}f=f+1|0}while((f|0)!=(b|0));f=0;o=1;g=0;h=-1;n=0;while(1){e=k[K+(o<<2)>>2]|0;if(!e)k[a+28+(o+-1<<2)>>2]=0;else{D=o+-1|0;k[J+(D<<2)>>2]=f;f=e+f|0;B=16-o|0;k[a+28+(D<<2)>>2]=(f+-1<>2]=n;k[t+(o<<2)>>2]=n;g=g>>>0>o>>>0?g:o;h=h>>>0>>0?h:o;n=e+n|0}o=o+1|0;if((o|0)==17){D=g;break}else f=f<<1}k[a+4>>2]=n;f=a+172|0;do if(n>>>0>(k[f>>2]|0)>>>0){k[f>>2]=n;if(n){e=n+-1|0;if(e&n)s=14}else{e=-1;s=14}if((s|0)==14){B=e>>>16|e;B=B>>>8|B;B=B>>>4|B;B=B>>>2|B;B=(B>>>1|B)+1|0;k[f>>2]=B>>>0>b>>>0?b:B}g=a+176|0;e=k[g>>2]|0;do if(e){B=k[e+-4>>2]|0;e=e+-8|0;if(!((B|0)!=0?(B|0)==(~k[e>>2]|0):0)){k[p>>2]=1138;k[p+4>>2]=647;k[p+8>>2]=1851;yc(E,1084,p)|0;xc(E)|0}if(!(e&7)){kb(e,0,0,1,0)|0;break}else{k[q>>2]=1138;k[q+4>>2]=2502;k[q+8>>2]=1504;yc(E,1084,q)|0;xc(E)|0;break}}while(0);f=k[f>>2]|0;f=(f|0)!=0?f:1;e=ib((f<<1)+8|0,0)|0;if(!e){k[g>>2]=0;e=0;break}else{k[e+4>>2]=f;k[e>>2]=~f;k[g>>2]=e+8;s=25;break}}else s=25;while(0);a:do if((s|0)==25){B=a+24|0;i[B>>0]=h;i[a+25>>0]=D;f=a+176|0;g=0;do{A=i[c+g>>0]|0;e=A&255;if(A<<24>>24){if(!(k[K+(e<<2)>>2]|0)){k[v>>2]=1138;k[v+4>>2]=2272;k[v+8>>2]=1249;yc(E,1084,v)|0;xc(E)|0}A=t+(e<<2)|0;e=k[A>>2]|0;k[A>>2]=e+1;if(e>>>0>=n>>>0){k[u>>2]=1138;k[u+4>>2]=2276;k[u+8>>2]=1262;yc(E,1084,u)|0;xc(E)|0}j[(k[f>>2]|0)+(e<<1)>>1]=g}g=g+1|0}while((g|0)!=(b|0));e=i[B>>0]|0;z=(e&255)>>>0>>0?d:0;A=a+8|0;k[A>>2]=z;y=(z|0)!=0;if(y){x=1<>>0>(k[e>>2]|0)>>>0){k[e>>2]=x;g=a+168|0;e=k[g>>2]|0;do if(e){v=k[e+-4>>2]|0;e=e+-8|0;if(!((v|0)!=0?(v|0)==(~k[e>>2]|0):0)){k[w>>2]=1138;k[w+4>>2]=647;k[w+8>>2]=1851;yc(E,1084,w)|0;xc(E)|0}if(!(e&7)){kb(e,0,0,1,0)|0;break}else{k[C>>2]=1138;k[C+4>>2]=2502;k[C+8>>2]=1504;yc(E,1084,C)|0;xc(E)|0;break}}while(0);e=x<<2;f=ib(e+8|0,0)|0;if(!f){k[g>>2]=0;e=0;break a}else{C=f+8|0;k[f+4>>2]=x;k[f>>2]=~x;k[g>>2]=C;f=C;break}}else{f=a+168|0;e=x<<2;g=f;f=k[f>>2]|0}while(0);$c(f|0,-1,e|0)|0;t=a+176|0;w=1;do{if(k[K+(w<<2)>>2]|0){u=z-w|0;v=1<>2]|0;if(f>>>0>=16){k[F>>2]=1138;k[F+4>>2]=1956;k[F+8>>2]=1725;yc(E,1084,F)|0;xc(E)|0}e=k[a+28+(f<<2)>>2]|0;if(!e)b=-1;else b=(e+-1|0)>>>(16-w|0);if(h>>>0<=b>>>0){q=(k[a+96+(f<<2)>>2]|0)-h|0;s=w<<16;do{e=m[(k[t>>2]|0)+(q+h<<1)>>1]|0;if((l[c+e>>0]|0|0)!=(w|0)){k[G>>2]=1138;k[G+4>>2]=2318;k[G+8>>2]=1291;yc(E,1084,G)|0;xc(E)|0}p=h<>>0>=x>>>0){k[H>>2]=1138;k[H+4>>2]=2324;k[H+8>>2]=1325;yc(E,1084,H)|0;xc(E)|0}e=k[g>>2]|0;if((k[e+(n<<2)>>2]|0)!=-1){k[I>>2]=1138;k[I+4>>2]=2326;k[I+8>>2]=1348;yc(E,1084,I)|0;xc(E)|0;e=k[g>>2]|0}k[e+(n<<2)>>2]=f;o=o+1|0}while(o>>>0>>0);h=h+1|0}while(h>>>0<=b>>>0)}}w=w+1|0}while(z>>>0>=w>>>0);e=i[B>>0]|0}f=a+96|0;k[f>>2]=(k[f>>2]|0)-(k[J>>2]|0);f=a+100|0;k[f>>2]=(k[f>>2]|0)-(k[J+4>>2]|0);f=a+104|0;k[f>>2]=(k[f>>2]|0)-(k[J+8>>2]|0);f=a+108|0;k[f>>2]=(k[f>>2]|0)-(k[J+12>>2]|0);f=a+112|0;k[f>>2]=(k[f>>2]|0)-(k[J+16>>2]|0);f=a+116|0;k[f>>2]=(k[f>>2]|0)-(k[J+20>>2]|0);f=a+120|0;k[f>>2]=(k[f>>2]|0)-(k[J+24>>2]|0);f=a+124|0;k[f>>2]=(k[f>>2]|0)-(k[J+28>>2]|0);f=a+128|0;k[f>>2]=(k[f>>2]|0)-(k[J+32>>2]|0);f=a+132|0;k[f>>2]=(k[f>>2]|0)-(k[J+36>>2]|0);f=a+136|0;k[f>>2]=(k[f>>2]|0)-(k[J+40>>2]|0);f=a+140|0;k[f>>2]=(k[f>>2]|0)-(k[J+44>>2]|0);f=a+144|0;k[f>>2]=(k[f>>2]|0)-(k[J+48>>2]|0);f=a+148|0;k[f>>2]=(k[f>>2]|0)-(k[J+52>>2]|0);f=a+152|0;k[f>>2]=(k[f>>2]|0)-(k[J+56>>2]|0);f=a+156|0;k[f>>2]=(k[f>>2]|0)-(k[J+60>>2]|0);f=a+16|0;k[f>>2]=0;g=a+20|0;k[g>>2]=e&255;b:do if(y){while(1){if(!d)break b;e=d+-1|0;if(!(k[K+(d<<2)>>2]|0))d=e;else break}k[f>>2]=k[a+28+(e<<2)>>2];e=z+1|0;k[g>>2]=e;if(e>>>0<=D>>>0){while(1){if(k[K+(e<<2)>>2]|0)break;e=e+1|0;if(e>>>0>D>>>0)break b}k[g>>2]=e}}while(0);k[a+92>>2]=-1;k[a+160>>2]=1048575;k[a+12>>2]=32-(k[A>>2]|0);e=1}while(0);a=e;r=L;return a|0}function kb(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;do if(!a){d=Sc(b)|0;if(c){if(!d)a=0;else a=Vc(d)|0;k[c>>2]=a}}else{if(!b){Tc(a);if(!c){d=0;break}k[c>>2]=0;d=0;break}if(d){d=Uc(a,b)|0;a=(d|0)==0?a:d}else d=0;if(c){b=Vc(a)|0;k[c>>2]=b}}while(0);return d|0}function lb(a,b,c){a=a|0;b=b|0;c=c|0;var d=0;if(!((a|0)!=0&b>>>0>73&(c|0)!=0)){c=0;return c|0}if((k[c>>2]|0)!=40|b>>>0<74){c=0;return c|0}if(((l[a>>0]|0)<<8|(l[a+1>>0]|0)|0)!=18552){c=0;return c|0}if(((l[a+2>>0]|0)<<8|(l[a+3>>0]|0))>>>0<74){c=0;return c|0}if(((l[a+7>>0]|0)<<16|(l[a+6>>0]|0)<<24|(l[a+8>>0]|0)<<8|(l[a+9>>0]|0))>>>0>b>>>0){c=0;return c|0}k[c+4>>2]=(l[a+12>>0]|0)<<8|(l[a+13>>0]|0);k[c+8>>2]=(l[a+14>>0]|0)<<8|(l[a+15>>0]|0);k[c+12>>2]=l[a+16>>0];k[c+16>>2]=l[a+17>>0];b=a+18|0;d=c+32|0;k[d>>2]=l[b>>0];k[d+4>>2]=0;b=i[b>>0]|0;k[c+20>>2]=b<<24>>24==0|b<<24>>24==9?8:16;k[c+24>>2]=(l[a+26>>0]|0)<<16|(l[a+25>>0]|0)<<24|(l[a+27>>0]|0)<<8|(l[a+28>>0]|0);k[c+28>>2]=(l[a+30>>0]|0)<<16|(l[a+29>>0]|0)<<24|(l[a+31>>0]|0)<<8|(l[a+32>>0]|0);c=1;return c|0}function mb(a){a=a|0;Oa(a|0)|0;Sb()}function nb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0;f=r;r=r+528|0;e=f;d=f+16|0;b=k[a+20>>2]|0;if(b)ob(b);b=a+4|0;c=k[b>>2]|0;if(!c){e=a+16|0;i[e>>0]=0;r=f;return}if(!(c&7))kb(c,0,0,1,0)|0;else{k[e>>2]=1138;k[e+4>>2]=2502;k[e+8>>2]=1504;yc(d,1084,e)|0;xc(d)|0}k[b>>2]=0;k[a+8>>2]=0;k[a+12>>2]=0;e=a+16|0;i[e>>0]=0;r=f;return}function ob(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0;i=r;r=r+592|0;g=i+64|0;f=i+48|0;h=i+32|0;d=i+16|0;c=i;e=i+80|0;if(!a){r=i;return}b=k[a+168>>2]|0;do if(b){j=k[b+-4>>2]|0;b=b+-8|0;if(!((j|0)!=0?(j|0)==(~k[b>>2]|0):0)){k[c>>2]=1138;k[c+4>>2]=647;k[c+8>>2]=1851;yc(e,1084,c)|0;xc(e)|0}if(!(b&7)){kb(b,0,0,1,0)|0;break}else{k[d>>2]=1138;k[d+4>>2]=2502;k[d+8>>2]=1504;yc(e,1084,d)|0;xc(e)|0;break}}while(0);b=k[a+176>>2]|0;do if(b){j=k[b+-4>>2]|0;b=b+-8|0;if(!((j|0)!=0?(j|0)==(~k[b>>2]|0):0)){k[h>>2]=1138;k[h+4>>2]=647;k[h+8>>2]=1851;yc(e,1084,h)|0;xc(e)|0}if(!(b&7)){kb(b,0,0,1,0)|0;break}else{k[f>>2]=1138;k[f+4>>2]=2502;k[f+8>>2]=1504;yc(e,1084,f)|0;xc(e)|0;break}}while(0);if(!(a&7)){kb(a,0,0,1,0)|0;r=i;return}else{k[g>>2]=1138;k[g+4>>2]=2502;k[g+8>>2]=1504;yc(e,1084,g)|0;xc(e)|0;r=i;return}}function pb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,i=0;i=r;r=r+544|0;g=i+16|0;b=i;f=i+32|0;e=a+8|0;c=k[e>>2]|0;if((c+-1|0)>>>0>=8192){k[b>>2]=1138;k[b+4>>2]=3002;k[b+8>>2]=1529;yc(f,1084,b)|0;xc(f)|0}k[a>>2]=c;d=a+20|0;b=k[d>>2]|0;if(!b){b=ib(180,0)|0;if(!b)b=0;else{h=b+164|0;k[h>>2]=0;k[h+4>>2]=0;k[h+8>>2]=0;k[h+12>>2]=0}k[d>>2]=b;h=k[a>>2]|0}else h=c;if(!(k[e>>2]|0)){k[g>>2]=1138;k[g+4>>2]=906;k[g+8>>2]=1769;yc(f,1084,g)|0;xc(f)|0;g=k[a>>2]|0}else g=h;f=k[a+4>>2]|0;if(g>>>0>16){d=g;c=0}else{a=0;a=jb(b,h,f,a)|0;r=i;return a|0}while(1){e=c+1|0;if(d>>>0>3){d=d>>>1;c=e}else{d=e;break}}a=c+2+((d|0)!=32&1<>>0>>0&1)|0;a=a>>>0<11?a&255:11;a=jb(b,h,f,a)|0;r=i;return a|0}function qb(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,j=0,m=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0;E=r;r=r+720|0;z=E+160|0;y=E+144|0;x=E+128|0;w=E+112|0;v=E+96|0;u=E+80|0;t=E+64|0;s=E+48|0;n=E+32|0;h=E+16|0;e=E;C=E+200|0;D=E+176|0;A=rb(a,14)|0;if(!A){k[b>>2]=0;c=b+4|0;d=k[c>>2]|0;if(d){if(!(d&7))kb(d,0,0,1,0)|0;else{k[e>>2]=1138;k[e+4>>2]=2502;k[e+8>>2]=1504;yc(C,1084,e)|0;xc(C)|0}k[c>>2]=0;k[b+8>>2]=0;k[b+12>>2]=0}i[b+16>>0]=0;c=b+20|0;d=k[c>>2]|0;if(!d){b=1;r=E;return b|0}ob(d);k[c>>2]=0;b=1;r=E;return b|0}p=b+4|0;q=b+8|0;c=k[q>>2]|0;if((c|0)!=(A|0)){if(c>>>0<=A>>>0){do if((k[b+12>>2]|0)>>>0>>0){if(gb(p,A,(c+1|0)==(A|0),1,0)|0){c=k[q>>2]|0;break}i[b+16>>0]=1;b=0;r=E;return b|0}while(0);$c((k[p>>2]|0)+c|0,0,A-c|0)|0}k[q>>2]=A}$c(k[p>>2]|0,0,A|0)|0;o=a+20|0;c=k[o>>2]|0;if((c|0)<5){f=a+4|0;g=a+8|0;e=a+16|0;do{d=k[f>>2]|0;if((d|0)==(k[g>>2]|0))d=0;else{k[f>>2]=d+1;d=l[d>>0]|0}c=c+8|0;k[o>>2]=c;if((c|0)>=33){k[h>>2]=1138;k[h+4>>2]=3204;k[h+8>>2]=1638;yc(C,1084,h)|0;xc(C)|0;c=k[o>>2]|0}d=d<<32-c|k[e>>2];k[e>>2]=d}while((c|0)<5)}else{d=a+16|0;e=d;d=k[d>>2]|0}m=d>>>27;k[e>>2]=d<<5;k[o>>2]=c+-5;if((m+-1|0)>>>0>20){b=0;r=E;return b|0}k[D+20>>2]=0;k[D>>2]=0;k[D+4>>2]=0;k[D+8>>2]=0;k[D+12>>2]=0;i[D+16>>0]=0;c=D+4|0;d=D+8|0;a:do if(gb(c,21,0,1,0)|0){h=k[d>>2]|0;j=k[c>>2]|0;$c(j+h|0,0,21-h|0)|0;k[d>>2]=21;if(m){e=a+4|0;f=a+8|0;g=a+16|0;h=0;do{c=k[o>>2]|0;if((c|0)<3)do{d=k[e>>2]|0;if((d|0)==(k[f>>2]|0))d=0;else{k[e>>2]=d+1;d=l[d>>0]|0}c=c+8|0;k[o>>2]=c;if((c|0)>=33){k[n>>2]=1138;k[n+4>>2]=3204;k[n+8>>2]=1638;yc(C,1084,n)|0;xc(C)|0;c=k[o>>2]|0}d=d<<32-c|k[g>>2];k[g>>2]=d}while((c|0)<3);else d=k[g>>2]|0;k[g>>2]=d<<3;k[o>>2]=c+-3;i[j+(l[1599+h>>0]|0)>>0]=d>>>29;h=h+1|0}while((h|0)!=(m|0))}if(pb(D)|0){m=a+4|0;h=a+8|0;j=a+16|0;d=0;b:while(1){g=A-d|0;c=sb(a,D)|0;c:do if(c>>>0<17){if((k[q>>2]|0)>>>0<=d>>>0){k[s>>2]=1138;k[s+4>>2]=906;k[s+8>>2]=1769;yc(C,1084,s)|0;xc(C)|0}i[(k[p>>2]|0)+d>>0]=c;c=d+1|0}else switch(c|0){case 17:{c=k[o>>2]|0;if((c|0)<3)do{e=k[m>>2]|0;if((e|0)==(k[h>>2]|0))e=0;else{k[m>>2]=e+1;e=l[e>>0]|0}c=c+8|0;k[o>>2]=c;if((c|0)>=33){k[t>>2]=1138;k[t+4>>2]=3204;k[t+8>>2]=1638;yc(C,1084,t)|0;xc(C)|0;c=k[o>>2]|0}e=e<<32-c|k[j>>2];k[j>>2]=e}while((c|0)<3);else e=k[j>>2]|0;k[j>>2]=e<<3;k[o>>2]=c+-3;c=(e>>>29)+3|0;if(c>>>0>g>>>0){c=0;break a}c=c+d|0;break c}case 18:{c=k[o>>2]|0;if((c|0)<7)do{e=k[m>>2]|0;if((e|0)==(k[h>>2]|0))e=0;else{k[m>>2]=e+1;e=l[e>>0]|0}c=c+8|0;k[o>>2]=c;if((c|0)>=33){k[u>>2]=1138;k[u+4>>2]=3204;k[u+8>>2]=1638;yc(C,1084,u)|0;xc(C)|0;c=k[o>>2]|0}e=e<<32-c|k[j>>2];k[j>>2]=e}while((c|0)<7);else e=k[j>>2]|0;k[j>>2]=e<<7;k[o>>2]=c+-7;c=(e>>>25)+11|0;if(c>>>0>g>>>0){c=0;break a}c=c+d|0;break c}default:{if((c+-19|0)>>>0>=2){B=90;break b}f=k[o>>2]|0;if((c|0)==19){if((f|0)<2){e=f;while(1){c=k[m>>2]|0;if((c|0)==(k[h>>2]|0))f=0;else{k[m>>2]=c+1;f=l[c>>0]|0}c=e+8|0;k[o>>2]=c;if((c|0)>=33){k[v>>2]=1138;k[v+4>>2]=3204;k[v+8>>2]=1638;yc(C,1084,v)|0;xc(C)|0;c=k[o>>2]|0}e=f<<32-c|k[j>>2];k[j>>2]=e;if((c|0)<2)e=c;else break}}else{e=k[j>>2]|0;c=f}k[j>>2]=e<<2;k[o>>2]=c+-2;f=(e>>>30)+3|0}else{if((f|0)<6){e=f;while(1){c=k[m>>2]|0;if((c|0)==(k[h>>2]|0))f=0;else{k[m>>2]=c+1;f=l[c>>0]|0}c=e+8|0;k[o>>2]=c;if((c|0)>=33){k[w>>2]=1138;k[w+4>>2]=3204;k[w+8>>2]=1638;yc(C,1084,w)|0;xc(C)|0;c=k[o>>2]|0}e=f<<32-c|k[j>>2];k[j>>2]=e;if((c|0)<6)e=c;else break}}else{e=k[j>>2]|0;c=f}k[j>>2]=e<<6;k[o>>2]=c+-6;f=(e>>>26)+7|0}if((d|0)==0|f>>>0>g>>>0){c=0;break a}c=d+-1|0;if((k[q>>2]|0)>>>0<=c>>>0){k[x>>2]=1138;k[x+4>>2]=906;k[x+8>>2]=1769;yc(C,1084,x)|0;xc(C)|0}e=i[(k[p>>2]|0)+c>>0]|0;if(!(e<<24>>24)){c=0;break a}c=f+d|0;if(d>>>0>=c>>>0){c=d;break c}do{if((k[q>>2]|0)>>>0<=d>>>0){k[y>>2]=1138;k[y+4>>2]=906;k[y+8>>2]=1769;yc(C,1084,y)|0;xc(C)|0}i[(k[p>>2]|0)+d>>0]=e;d=d+1|0}while((d|0)!=(c|0))}}while(0);if(A>>>0>c>>>0)d=c;else break}if((B|0)==90){k[z>>2]=1138;k[z+4>>2]=3145;k[z+8>>2]=1620;yc(C,1084,z)|0;xc(C)|0;c=0;break}if((A|0)==(c|0))c=pb(b)|0;else c=0}else c=0}else{i[D+16>>0]=1;c=0}while(0);nb(D);b=c;r=E;return b|0}function rb(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0;j=r;r=r+528|0;g=j;f=j+16|0;if(!b){i=0;r=j;return i|0}if(b>>>0<=16){i=tb(a,b)|0;r=j;return i|0}h=tb(a,b+-16|0)|0;i=a+20|0;b=k[i>>2]|0;if((b|0)<16){d=a+4|0;e=a+8|0;c=a+16|0;do{a=k[d>>2]|0;if((a|0)==(k[e>>2]|0))a=0;else{k[d>>2]=a+1;a=l[a>>0]|0}b=b+8|0;k[i>>2]=b;if((b|0)>=33){k[g>>2]=1138;k[g+4>>2]=3204;k[g+8>>2]=1638;yc(f,1084,g)|0;xc(f)|0;b=k[i>>2]|0}a=a<<32-b|k[c>>2];k[c>>2]=a}while((b|0)<16)}else{a=a+16|0;c=a;a=k[a>>2]|0}k[c>>2]=a<<16;k[i>>2]=b+-16;i=a>>>16|h<<16;r=j;return i|0}function sb(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,n=0,o=0,p=0,q=0,s=0,t=0;t=r;r=r+576|0;o=t+48|0;n=t+32|0;j=t+16|0;i=t;q=t+64|0;p=k[b+20>>2]|0;s=a+20|0;h=k[s>>2]|0;do if((h|0)<24){g=a+4|0;d=k[g>>2]|0;e=k[a+8>>2]|0;c=d>>>0>>0;if((h|0)>=16){if(c){k[g>>2]=d+1;c=l[d>>0]|0}else c=0;k[s>>2]=h+8;g=a+16|0;f=c<<24-h|k[g>>2];k[g>>2]=f;break}if(c){f=(l[d>>0]|0)<<8;c=d+1|0}else{f=0;c=d}if(c>>>0>>0){d=l[c>>0]|0;c=c+1|0}else d=0;k[g>>2]=c;k[s>>2]=h+16;g=a+16|0;f=(d|f)<<16-h|k[g>>2];k[g>>2]=f}else{f=a+16|0;g=f;f=k[f>>2]|0}while(0);e=(f>>>16)+1|0;do if(e>>>0<=(k[p+16>>2]|0)>>>0){d=k[(k[p+168>>2]|0)+(f>>>(32-(k[p+8>>2]|0)|0)<<2)>>2]|0;if((d|0)==-1){k[i>>2]=1138;k[i+4>>2]=3249;k[i+8>>2]=1665;yc(q,1084,i)|0;xc(q)|0}c=d&65535;d=d>>>16;if((k[b+8>>2]|0)>>>0<=c>>>0){k[j>>2]=1138;k[j+4>>2]=905;k[j+8>>2]=1769;yc(q,1084,j)|0;xc(q)|0}if((l[(k[b+4>>2]|0)+c>>0]|0|0)!=(d|0)){k[n>>2]=1138;k[n+4>>2]=3253;k[n+8>>2]=1682;yc(q,1084,n)|0;xc(q)|0}}else{d=k[p+20>>2]|0;while(1){c=d+-1|0;if(e>>>0>(k[p+28+(c<<2)>>2]|0)>>>0)d=d+1|0;else break}c=(f>>>(32-d|0))+(k[p+96+(c<<2)>>2]|0)|0;if(c>>>0<(k[b>>2]|0)>>>0){c=m[(k[p+176>>2]|0)+(c<<1)>>1]|0;break}k[o>>2]=1138;k[o+4>>2]=3271;k[o+8>>2]=1620;yc(q,1084,o)|0;xc(q)|0;s=0;r=t;return s|0}while(0);k[g>>2]=k[g>>2]<>2]=(k[s>>2]|0)-d;s=c;r=t;return s|0}function tb(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0;j=r;r=r+544|0;h=j+16|0;c=j;g=j+32|0;if(b>>>0>=33){k[c>>2]=1138;k[c+4>>2]=3195;k[c+8>>2]=1622;yc(g,1084,c)|0;xc(g)|0}i=a+20|0;c=k[i>>2]|0;if((c|0)>=(b|0)){e=a+16|0;f=e;e=k[e>>2]|0;g=c;h=32-b|0;h=e>>>h;e=e<>2]=e;b=g-b|0;k[i>>2]=b;r=j;return h|0}e=a+4|0;f=a+8|0;d=a+16|0;do{a=k[e>>2]|0;if((a|0)==(k[f>>2]|0))a=0;else{k[e>>2]=a+1;a=l[a>>0]|0}c=c+8|0;k[i>>2]=c;if((c|0)>=33){k[h>>2]=1138;k[h+4>>2]=3204;k[h+8>>2]=1638;yc(g,1084,h)|0;xc(g)|0;c=k[i>>2]|0}a=a<<32-c|k[d>>2];k[d>>2]=a}while((c|0)<(b|0));h=32-b|0;h=a>>>h;g=a<>2]=g;b=c-b|0;k[i>>2]=b;r=j;return h|0}function ub(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,j=0,m=0,n=0,o=0,p=0,q=0,s=0,t=0;q=r;r=r+528|0;o=q;n=q+16|0;if((a|0)==0|b>>>0<62){p=0;r=q;return p|0}m=ib(300,0)|0;if(!m){p=0;r=q;return p|0}k[m>>2]=519686845;c=m+4|0;k[c>>2]=0;d=m+8|0;k[d>>2]=0;j=m+88|0;e=m+136|0;f=m+160|0;g=j;h=g+44|0;do{k[g>>2]=0;g=g+4|0}while((g|0)<(h|0));i[j+44>>0]=0;s=m+184|0;g=m+208|0;h=m+232|0;t=m+252|0;k[t>>2]=0;k[t+4>>2]=0;k[t+8>>2]=0;i[t+12>>0]=0;t=m+268|0;k[t>>2]=0;k[t+4>>2]=0;k[t+8>>2]=0;i[t+12>>0]=0;t=m+284|0;k[t>>2]=0;k[t+4>>2]=0;k[t+8>>2]=0;i[t+12>>0]=0;k[e>>2]=0;k[e+4>>2]=0;k[e+8>>2]=0;k[e+12>>2]=0;k[e+16>>2]=0;i[e+20>>0]=0;k[f>>2]=0;k[f+4>>2]=0;k[f+8>>2]=0;k[f+12>>2]=0;k[f+16>>2]=0;i[f+20>>0]=0;k[s>>2]=0;k[s+4>>2]=0;k[s+8>>2]=0;k[s+12>>2]=0;k[s+16>>2]=0;i[s+20>>0]=0;k[g>>2]=0;k[g+4>>2]=0;k[g+8>>2]=0;k[g+12>>2]=0;k[g+16>>2]=0;i[g+20>>0]=0;k[h>>2]=0;k[h+4>>2]=0;k[h+8>>2]=0;k[h+12>>2]=0;i[h+16>>0]=0;do if(((b>>>0>=74?((l[a>>0]|0)<<8|(l[a+1>>0]|0)|0)==18552:0)?((l[a+2>>0]|0)<<8|(l[a+3>>0]|0))>>>0>=74:0)?((l[a+7>>0]|0)<<16|(l[a+6>>0]|0)<<24|(l[a+8>>0]|0)<<8|(l[a+9>>0]|0))>>>0<=b>>>0:0){k[j>>2]=a;k[c>>2]=a;k[d>>2]=b;if(Eb(m)|0){c=k[j>>2]|0;if((l[c+39>>0]|0)<<8|(l[c+40>>0]|0)){if(!(Fb(m)|0))break;if(!(Gb(m)|0))break;c=k[j>>2]|0}if(!((l[c+55>>0]|0)<<8|(l[c+56>>0]|0))){t=m;r=q;return t|0}if(Hb(m)|0?Ib(m)|0:0){t=m;r=q;return t|0}}}else p=7;while(0);if((p|0)==7)k[j>>2]=0;Nb(m);if(!(m&7)){kb(m,0,0,1,0)|0;t=0;r=q;return t|0}else{k[o>>2]=1138;k[o+4>>2]=2502;k[o+8>>2]=1504;yc(n,1084,o)|0;xc(n)|0;t=0;r=q;return t|0}return 0}function vb(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0,h=0,i=0,j=0,m=0;m=r;r=r+528|0;j=m;i=m+16|0;f=k[a+88>>2]|0;h=(l[f+70+(e<<2)+1>>0]|0)<<16|(l[f+70+(e<<2)>>0]|0)<<24|(l[f+70+(e<<2)+2>>0]|0)<<8|(l[f+70+(e<<2)+3>>0]|0);g=e+1|0;if(g>>>0<(l[f+16>>0]|0)>>>0)f=(l[f+70+(g<<2)+1>>0]|0)<<16|(l[f+70+(g<<2)>>0]|0)<<24|(l[f+70+(g<<2)+2>>0]|0)<<8|(l[f+70+(g<<2)+3>>0]|0);else f=k[a+8>>2]|0;if(f>>>0>h>>>0){i=a+4|0;i=k[i>>2]|0;i=i+h|0;j=f-h|0;j=wb(a,i,j,b,c,d,e)|0;r=m;return j|0}k[j>>2]=1138;k[j+4>>2]=3690;k[j+8>>2]=1780;yc(i,1084,j)|0;xc(i)|0;i=a+4|0;i=k[i>>2]|0;i=i+h|0;j=f-h|0;j=wb(a,i,j,b,c,d,e)|0;r=m;return j|0}function wb(a,b,c,d,e,f,g){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;var h=0,j=0,m=0,n=0;n=k[a+88>>2]|0;j=((l[n+12>>0]|0)<<8|(l[n+13>>0]|0))>>>g;m=((l[n+14>>0]|0)<<8|(l[n+15>>0]|0))>>>g;j=j>>>0>1?(j+3|0)>>>2:1;m=m>>>0>1?(m+3|0)>>>2:1;n=n+18|0;g=i[n>>0]|0;g=ha(g<<24>>24==0|g<<24>>24==9?8:16,j)|0;if(f)if((f&3|0)==0&g>>>0<=f>>>0)g=f;else{a=0;return a|0}if((ha(g,m)|0)>>>0>e>>>0){a=0;return a|0}f=(j+1|0)>>>1;h=(m+1|0)>>>1;if(!c){a=0;return a|0}k[a+92>>2]=b;k[a+96>>2]=b;k[a+104>>2]=c;k[a+100>>2]=b+c;k[a+108>>2]=0;k[a+112>>2]=0;switch(l[n>>0]|0|0){case 0:{Jb(a,d,e,g,j,m,f,h)|0;a=1;return a|0}case 4:case 6:case 5:case 3:case 2:{Kb(a,d,e,g,j,m,f,h)|0;a=1;return a|0}case 9:{Lb(a,d,e,g,j,m,f,h)|0;a=1;return a|0}case 8:case 7:{Mb(a,d,e,g,j,m,f,h)|0;a=1;return a|0}default:{a=0;return a|0}}return 0}function xb(a,b){a=a|0;b=b|0;var c=0,d=0;d=r;r=r+48|0;c=d;k[c>>2]=40;lb(a,b,c)|0;r=d;return k[c+4>>2]|0}function yb(a,b){a=a|0;b=b|0;var c=0,d=0;d=r;r=r+48|0;c=d;k[c>>2]=40;lb(a,b,c)|0;r=d;return k[c+8>>2]|0}function zb(a,b){a=a|0;b=b|0;var c=0,d=0;d=r;r=r+48|0;c=d;k[c>>2]=40;lb(a,b,c)|0;r=d;return k[c+12>>2]|0}function Ab(a,b){a=a|0;b=b|0;var c=0,d=0;d=r;r=r+48|0;c=d;k[c>>2]=40;lb(a,b,c)|0;r=d;return k[c+32>>2]|0}function Bb(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0;e=r;r=r+576|0;d=e+40|0;c=e+56|0;f=e;k[f>>2]=40;lb(a,b,f)|0;b=f+32|0;a=k[b+4>>2]|0;do switch(k[b>>2]|0){case 0:{if(!a){f=8;r=e;return f|0}else a=14;break}case 1:{if(!a)a=13;else a=14;break}case 2:{if(!a)a=13;else a=14;break}case 3:{if(!a)a=13;else a=14;break}case 4:{if(!a)a=13;else a=14;break}case 5:{if(!a)a=13;else a=14;break}case 6:{if(!a)a=13;else a=14;break}case 7:{if(!a)a=13;else a=14;break}case 8:{if(!a)a=13;else a=14;break}case 9:{if(!a){f=8;r=e;return f|0}else a=14;break}case 10:{if(!a){f=8;r=e;return f|0}else a=14;break}default:a=14}while(0);if((a|0)==13){f=16;r=e;return f|0}else if((a|0)==14){k[d>>2]=1138;k[d+4>>2]=2668;k[d+8>>2]=1523;yc(c,1084,d)|0;xc(c)|0;f=0;r=e;return f|0}return 0}function Cb(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0,g=0,h=0,i=0;h=r;r=r+576|0;f=h+40|0;e=h+56|0;i=h;k[i>>2]=40;lb(a,b,i)|0;d=(((k[i+4>>2]|0)>>>c)+3|0)>>>2;b=(((k[i+8>>2]|0)>>>c)+3|0)>>>2;c=i+32|0;a=k[c+4>>2]|0;do switch(k[c>>2]|0){case 0:{if(!a)a=8;else g=14;break}case 1:{if(!a)g=13;else g=14;break}case 2:{if(!a)g=13;else g=14;break}case 3:{if(!a)g=13;else g=14;break}case 4:{if(!a)g=13;else g=14;break}case 5:{if(!a)g=13;else g=14;break}case 6:{if(!a)g=13;else g=14;break}case 7:{if(!a)g=13;else g=14;break}case 8:{if(!a)g=13;else g=14;break}case 9:{if(!a)a=8;else g=14;break}case 10:{if(!a)a=8;else g=14;break}default:g=14}while(0);if((g|0)==13)a=16;else if((g|0)==14){k[f>>2]=1138;k[f+4>>2]=2668;k[f+8>>2]=1523;yc(e,1084,f)|0;xc(e)|0;a=0}i=ha(ha(b,d)|0,a)|0;r=h;return i|0}function Db(a,b,c,d,e,f){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;var g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0,q=0;q=r;r=r+592|0;p=q+56|0;g=q+40|0;n=q+72|0;m=q;o=q+68|0;k[m>>2]=40;lb(a,b,m)|0;h=(k[m+4>>2]|0)>>>e;i=(k[m+8>>2]|0)>>>e;m=m+32|0;d=k[m+4>>2]|0;do switch(k[m>>2]|0){case 0:{if(!d)m=8;else j=14;break}case 1:{if(!d)j=13;else j=14;break}case 2:{if(!d)j=13;else j=14;break}case 3:{if(!d)j=13;else j=14;break}case 4:{if(!d)j=13;else j=14;break}case 5:{if(!d)j=13;else j=14;break}case 6:{if(!d)j=13;else j=14;break}case 7:{if(!d)j=13;else j=14;break}case 8:{if(!d)j=13;else j=14;break}case 9:{if(!d)m=8;else j=14;break}case 10:{if(!d)m=8;else j=14;break}default:j=14}while(0);if((j|0)==13)m=16;else if((j|0)==14){k[g>>2]=1138;k[g+4>>2]=2668;k[g+8>>2]=1523;yc(n,1084,g)|0;xc(n)|0;m=0}k[o>>2]=c;l=ub(a,b)|0;b=f+e|0;if(b>>>0>e>>>0){j=(l|0)==0;a=c;while(1){d=ha((h+3|0)>>>2,m)|0;g=ha(d,(i+3|0)>>>2)|0;if(!(e>>>0>15|(j|g>>>0<8))?(k[l>>2]|0)==519686845:0)vb(l,o,g,d,e)|0;a=a+g|0;k[o>>2]=a;e=e+1|0;if((e|0)==(b|0))break;else{i=i>>>1;h=h>>>1}}}if(!l){r=q;return}if((k[l>>2]|0)!=519686845){r=q;return}Nb(l);if(!(l&7)){kb(l,0,0,1,0)|0;r=q;return}else{k[p>>2]=1138;k[p+4>>2]=2502;k[p+8>>2]=1504;yc(n,1084,p)|0;xc(n)|0;r=q;return}}function Eb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0;g=a+92|0;d=k[a+4>>2]|0;f=a+88|0;e=k[f>>2]|0;b=(l[e+68>>0]|0)<<8|(l[e+67>>0]|0)<<16|(l[e+69>>0]|0);c=d+b|0;e=(l[e+65>>0]|0)<<8|(l[e+66>>0]|0);if(!e){a=0;return a|0}k[g>>2]=c;k[a+96>>2]=c;k[a+104>>2]=e;k[a+100>>2]=d+(e+b);k[a+108>>2]=0;k[a+112>>2]=0;if(!(qb(g,a+116|0)|0)){a=0;return a|0}b=k[f>>2]|0;do if(!((l[b+39>>0]|0)<<8|(l[b+40>>0]|0))){if(!((l[b+55>>0]|0)<<8|(l[b+56>>0]|0))){a=0;return a|0}}else{if(!(qb(g,a+140|0)|0)){a=0;return a|0}if(qb(g,a+188|0)|0){b=k[f>>2]|0;break}else{a=0;return a|0}}while(0);if((l[b+55>>0]|0)<<8|(l[b+56>>0]|0)){if(!(qb(g,a+164|0)|0)){a=0;return a|0}if(!(qb(g,a+212|0)|0)){a=0;return a|0}}a=1;return a|0}function Fb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,j=0,m=0,n=0,o=0,p=0,q=0;q=r;r=r+576|0;h=q;g=q+64|0;p=q+16|0;d=a+88|0;b=k[d>>2]|0;o=(l[b+39>>0]|0)<<8|(l[b+40>>0]|0);m=a+236|0;f=a+240|0;c=k[f>>2]|0;if((c|0)!=(o|0)){if(c>>>0<=o>>>0){do if((k[a+244>>2]|0)>>>0>>0){if(gb(m,o,(c+1|0)==(o|0),4,0)|0){b=k[f>>2]|0;break}i[a+248>>0]=1;p=0;r=q;return p|0}else b=c;while(0);$c((k[m>>2]|0)+(b<<2)|0,0,o-b<<2|0)|0;b=k[d>>2]|0}k[f>>2]=o}j=a+92|0;c=k[a+4>>2]|0;d=(l[b+34>>0]|0)<<8|(l[b+33>>0]|0)<<16|(l[b+35>>0]|0);e=c+d|0;b=(l[b+37>>0]|0)<<8|(l[b+36>>0]|0)<<16|(l[b+38>>0]|0);if(!b){p=0;r=q;return p|0}k[j>>2]=e;k[a+96>>2]=e;k[a+104>>2]=b;k[a+100>>2]=c+(b+d);k[a+108>>2]=0;k[a+112>>2]=0;k[p+20>>2]=0;k[p>>2]=0;k[p+4>>2]=0;k[p+8>>2]=0;k[p+12>>2]=0;i[p+16>>0]=0;a=p+24|0;k[p+44>>2]=0;k[a>>2]=0;k[a+4>>2]=0;k[a+8>>2]=0;k[a+12>>2]=0;i[a+16>>0]=0;if(qb(j,p)|0?(n=p+24|0,qb(j,n)|0):0){if(!(k[f>>2]|0)){k[h>>2]=1138;k[h+4>>2]=906;k[h+8>>2]=1769;yc(g,1084,h)|0;xc(g)|0}if(!o)b=1;else{d=0;e=0;f=0;b=0;g=0;a=0;h=0;c=k[m>>2]|0;while(1){d=(sb(j,p)|0)+d&31;e=(sb(j,n)|0)+e&63;f=(sb(j,p)|0)+f&31;b=(sb(j,p)|0)+b|0;g=(sb(j,n)|0)+g&63;a=(sb(j,p)|0)+a&31;k[c>>2]=e<<5|d<<11|f|b<<27|g<<21|a<<16;h=h+1|0;if((h|0)==(o|0)){b=1;break}else{b=b&31;c=c+4|0}}}}else b=0;nb(p+24|0);nb(p);p=b;r=q;return p|0}function Gb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,j=0,m=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0;D=r;r=r+1008|0;g=D;f=D+496|0;C=D+472|0;A=D+276|0;B=D+80|0;z=D+16|0;e=k[a+88>>2]|0;y=(l[e+47>>0]|0)<<8|(l[e+48>>0]|0);x=a+92|0;b=k[a+4>>2]|0;c=(l[e+42>>0]|0)<<8|(l[e+41>>0]|0)<<16|(l[e+43>>0]|0);d=b+c|0;e=(l[e+45>>0]|0)<<8|(l[e+44>>0]|0)<<16|(l[e+46>>0]|0);if(!e){C=0;r=D;return C|0}k[x>>2]=d;k[a+96>>2]=d;k[a+104>>2]=e;k[a+100>>2]=b+(e+c);k[a+108>>2]=0;k[a+112>>2]=0;k[C+20>>2]=0;k[C>>2]=0;k[C+4>>2]=0;k[C+8>>2]=0;k[C+12>>2]=0;i[C+16>>0]=0;if(qb(x,C)|0){c=0;d=-3;e=-3;while(1){k[A+(c<<2)>>2]=d;k[B+(c<<2)>>2]=e;b=(d|0)>2;c=c+1|0;if((c|0)==49)break;else{d=b?-3:d+1|0;e=(b&1)+e|0}}b=z;c=b+64|0;do{k[b>>2]=0;b=b+4|0}while((b|0)<(c|0));w=a+252|0;c=a+256|0;b=k[c>>2]|0;a:do if((b|0)==(y|0))h=13;else{if(b>>>0<=y>>>0){do if((k[a+260>>2]|0)>>>0>>0)if(gb(w,y,(b+1|0)==(y|0),4,0)|0){b=k[c>>2]|0;break}else{i[a+264>>0]=1;b=0;break a}while(0);$c((k[w>>2]|0)+(b<<2)|0,0,y-b<<2|0)|0}k[c>>2]=y;h=13}while(0);do if((h|0)==13){if(!y){k[g>>2]=1138;k[g+4>>2]=906;k[g+8>>2]=1769;yc(f,1084,g)|0;xc(f)|0;b=1;break}d=z+4|0;e=z+8|0;a=z+12|0;f=z+16|0;g=z+20|0;h=z+24|0;j=z+28|0;m=z+32|0;n=z+36|0;o=z+40|0;p=z+44|0;q=z+48|0;s=z+52|0;t=z+56|0;u=z+60|0;v=0;c=k[w>>2]|0;while(1){b=0;do{E=sb(x,C)|0;w=b<<1;F=z+(w<<2)|0;k[F>>2]=(k[F>>2]|0)+(k[A+(E<<2)>>2]|0)&3;w=z+((w|1)<<2)|0;k[w>>2]=(k[w>>2]|0)+(k[B+(E<<2)>>2]|0)&3;b=b+1|0}while((b|0)!=8);k[c>>2]=(l[1713+(k[d>>2]|0)>>0]|0)<<2|(l[1713+(k[z>>2]|0)>>0]|0)|(l[1713+(k[e>>2]|0)>>0]|0)<<4|(l[1713+(k[a>>2]|0)>>0]|0)<<6|(l[1713+(k[f>>2]|0)>>0]|0)<<8|(l[1713+(k[g>>2]|0)>>0]|0)<<10|(l[1713+(k[h>>2]|0)>>0]|0)<<12|(l[1713+(k[j>>2]|0)>>0]|0)<<14|(l[1713+(k[m>>2]|0)>>0]|0)<<16|(l[1713+(k[n>>2]|0)>>0]|0)<<18|(l[1713+(k[o>>2]|0)>>0]|0)<<20|(l[1713+(k[p>>2]|0)>>0]|0)<<22|(l[1713+(k[q>>2]|0)>>0]|0)<<24|(l[1713+(k[s>>2]|0)>>0]|0)<<26|(l[1713+(k[t>>2]|0)>>0]|0)<<28|(l[1713+(k[u>>2]|0)>>0]|0)<<30;v=v+1|0;if((v|0)==(y|0)){b=1;break}else c=c+4|0}}while(0)}else b=0;nb(C);F=b;r=D;return F|0}function Hb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,m=0,n=0,o=0,p=0;p=r;r=r+560|0;h=p;g=p+40|0;o=p+16|0;e=k[a+88>>2]|0;n=(l[e+55>>0]|0)<<8|(l[e+56>>0]|0);m=a+92|0;b=k[a+4>>2]|0;c=(l[e+50>>0]|0)<<8|(l[e+49>>0]|0)<<16|(l[e+51>>0]|0);d=b+c|0;e=(l[e+53>>0]|0)<<8|(l[e+52>>0]|0)<<16|(l[e+54>>0]|0);if(!e){o=0;r=p;return o|0}k[m>>2]=d;k[a+96>>2]=d;k[a+104>>2]=e;k[a+100>>2]=b+(e+c);k[a+108>>2]=0;k[a+112>>2]=0;k[o+20>>2]=0;k[o>>2]=0;k[o+4>>2]=0;k[o+8>>2]=0;k[o+12>>2]=0;i[o+16>>0]=0;a:do if(qb(m,o)|0){f=a+268|0;c=a+272|0;b=k[c>>2]|0;if((b|0)!=(n|0)){if(b>>>0<=n>>>0){do if((k[a+276>>2]|0)>>>0>>0)if(gb(f,n,(b+1|0)==(n|0),2,0)|0){b=k[c>>2]|0;break}else{i[a+280>>0]=1;b=0;break a}while(0);$c((k[f>>2]|0)+(b<<1)|0,0,n-b<<1|0)|0}k[c>>2]=n}if(!n){k[h>>2]=1138;k[h+4>>2]=906;k[h+8>>2]=1769;yc(g,1084,h)|0;xc(g)|0;b=1;break}c=0;d=0;e=0;b=k[f>>2]|0;while(1){h=sb(m,o)|0;c=h+c&255;d=(sb(m,o)|0)+d&255;j[b>>1]=d<<8|c;e=e+1|0;if((e|0)==(n|0)){b=1;break}else b=b+2|0}}else b=0;while(0);nb(o);o=b;r=p;return o|0}function Ib(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,m=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0;E=r;r=r+2416|0;g=E;f=E+1904|0;D=E+1880|0;B=E+980|0;C=E+80|0;A=E+16|0;e=k[a+88>>2]|0;z=(l[e+63>>0]|0)<<8|(l[e+64>>0]|0);y=a+92|0;b=k[a+4>>2]|0;c=(l[e+58>>0]|0)<<8|(l[e+57>>0]|0)<<16|(l[e+59>>0]|0);d=b+c|0;e=(l[e+61>>0]|0)<<8|(l[e+60>>0]|0)<<16|(l[e+62>>0]|0);if(!e){D=0;r=E;return D|0}k[y>>2]=d;k[a+96>>2]=d;k[a+104>>2]=e;k[a+100>>2]=b+(e+c);k[a+108>>2]=0;k[a+112>>2]=0;k[D+20>>2]=0;k[D>>2]=0;k[D+4>>2]=0;k[D+8>>2]=0;k[D+12>>2]=0;i[D+16>>0]=0;if(qb(y,D)|0){c=0;d=-7;e=-7;while(1){k[B+(c<<2)>>2]=d;k[C+(c<<2)>>2]=e;b=(d|0)>6;c=c+1|0;if((c|0)==225)break;else{d=b?-7:d+1|0;e=(b&1)+e|0}}b=A;c=b+64|0;do{k[b>>2]=0;b=b+4|0}while((b|0)<(c|0));x=a+284|0;c=z*3|0;d=a+288|0;b=k[d>>2]|0;a:do if((b|0)==(c|0))h=13;else{if(b>>>0<=c>>>0){do if((k[a+292>>2]|0)>>>0>>0)if(gb(x,c,(b+1|0)==(c|0),2,0)|0){b=k[d>>2]|0;break}else{i[a+296>>0]=1;b=0;break a}while(0);$c((k[x>>2]|0)+(b<<1)|0,0,c-b<<1|0)|0}k[d>>2]=c;h=13}while(0);do if((h|0)==13){if(!z){k[g>>2]=1138;k[g+4>>2]=906;k[g+8>>2]=1769;yc(f,1084,g)|0;xc(f)|0;b=1;break}d=A+4|0;e=A+8|0;a=A+12|0;f=A+16|0;g=A+20|0;h=A+24|0;m=A+28|0;n=A+32|0;o=A+36|0;p=A+40|0;q=A+44|0;s=A+48|0;t=A+52|0;u=A+56|0;v=A+60|0;w=0;c=k[x>>2]|0;while(1){b=0;do{F=sb(y,D)|0;x=b<<1;G=A+(x<<2)|0;k[G>>2]=(k[G>>2]|0)+(k[B+(F<<2)>>2]|0)&7;x=A+((x|1)<<2)|0;k[x>>2]=(k[x>>2]|0)+(k[C+(F<<2)>>2]|0)&7;b=b+1|0}while((b|0)!=8);F=l[1717+(k[g>>2]|0)>>0]|0;j[c>>1]=(l[1717+(k[d>>2]|0)>>0]|0)<<3|(l[1717+(k[A>>2]|0)>>0]|0)|(l[1717+(k[e>>2]|0)>>0]|0)<<6|(l[1717+(k[a>>2]|0)>>0]|0)<<9|(l[1717+(k[f>>2]|0)>>0]|0)<<12|F<<15;G=l[1717+(k[p>>2]|0)>>0]|0;j[c+2>>1]=(l[1717+(k[h>>2]|0)>>0]|0)<<2|F>>>1|(l[1717+(k[m>>2]|0)>>0]|0)<<5|(l[1717+(k[n>>2]|0)>>0]|0)<<8|(l[1717+(k[o>>2]|0)>>0]|0)<<11|G<<14;j[c+4>>1]=(l[1717+(k[q>>2]|0)>>0]|0)<<1|G>>>2|(l[1717+(k[s>>2]|0)>>0]|0)<<4|(l[1717+(k[t>>2]|0)>>0]|0)<<7|(l[1717+(k[u>>2]|0)>>0]|0)<<10|(l[1717+(k[v>>2]|0)>>0]|0)<<13;w=w+1|0;if((w|0)==(z|0)){b=1;break}else c=c+6|0}}while(0)}else b=0;nb(D);G=b;r=E;return G|0}function Jb(a,b,c,d,e,f,g,h){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;var j=0,m=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,fa=0,ga=0,ia=0,ja=0;ga=r;r=r+656|0;ea=ga+112|0;ca=ga+96|0;ba=ga+80|0;aa=ga+64|0;$=ga+48|0;fa=ga+32|0;da=ga+16|0;_=ga;Y=ga+144|0;Z=ga+128|0;R=a+240|0;S=k[R>>2]|0;V=a+256|0;W=k[V>>2]|0;c=i[(k[a+88>>2]|0)+17>>0]|0;X=d>>>2;if(!(c<<24>>24)){r=ga;return 1}T=(h|0)==0;U=h+-1|0;K=(f&1|0)!=0;L=d<<1;M=a+92|0;N=a+116|0;O=a+140|0;P=a+236|0;Q=g+-1|0;J=(e&1|0)!=0;I=a+188|0;D=a+252|0;E=X+1|0;F=X+2|0;G=X+3|0;H=Q<<4;B=c&255;c=0;f=0;e=1;C=0;do{if(!T){z=k[b+(C<<2)>>2]|0;A=0;while(1){w=A&1;j=(w|0)==0;v=(w<<5^32)+-16|0;w=(w<<1^2)+-1|0;y=j?g:-1;m=j?0:Q;a=(A|0)==(U|0);x=K&a;if((m|0)!=(y|0)){u=K&a^1;t=j?z:z+H|0;while(1){if((e|0)==1)e=sb(M,N)|0|512;s=e&7;e=e>>>3;j=l[1811+s>>0]|0;a=0;do{p=(sb(M,O)|0)+f|0;q=p-S|0;f=q>>31;f=f&p|q&~f;if((k[R>>2]|0)>>>0<=f>>>0){k[_>>2]=1138;k[_+4>>2]=906;k[_+8>>2]=1769;yc(Y,1084,_)|0;xc(Y)|0}k[Z+(a<<2)>>2]=k[(k[P>>2]|0)+(f<<2)>>2];a=a+1|0}while(a>>>0>>0);q=J&(m|0)==(Q|0);if(x|q){p=0;do{n=ha(p,d)|0;a=t+n|0;j=(p|0)==0|u;o=p<<1;ja=(sb(M,I)|0)+c|0;ia=ja-W|0;c=ia>>31;c=c&ja|ia&~c;do if(q){if(!j){ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;break}k[a>>2]=k[Z+((l[1819+(s<<2)+o>>0]|0)<<2)>>2];if((k[V>>2]|0)>>>0<=c>>>0){k[ca>>2]=1138;k[ca+4>>2]=906;k[ca+8>>2]=1769;yc(Y,1084,ca)|0;xc(Y)|0}k[t+(n+4)>>2]=k[(k[D>>2]|0)+(c<<2)>>2];ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c}else{if(!j){ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;break}k[a>>2]=k[Z+((l[1819+(s<<2)+o>>0]|0)<<2)>>2];if((k[V>>2]|0)>>>0<=c>>>0){k[ba>>2]=1138;k[ba+4>>2]=906;k[ba+8>>2]=1769;yc(Y,1084,ba)|0;xc(Y)|0}k[t+(n+4)>>2]=k[(k[D>>2]|0)+(c<<2)>>2];ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;k[t+(n+8)>>2]=k[Z+((l[(o|1)+(1819+(s<<2))>>0]|0)<<2)>>2];if((k[V>>2]|0)>>>0<=c>>>0){k[ea>>2]=1138;k[ea+4>>2]=906;k[ea+8>>2]=1769;yc(Y,1084,ea)|0;xc(Y)|0}k[t+(n+12)>>2]=k[(k[D>>2]|0)+(c<<2)>>2]}while(0);p=p+1|0}while((p|0)!=2)}else{k[t>>2]=k[Z+((l[1819+(s<<2)>>0]|0)<<2)>>2];ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;if((k[V>>2]|0)>>>0<=c>>>0){k[da>>2]=1138;k[da+4>>2]=906;k[da+8>>2]=1769;yc(Y,1084,da)|0;xc(Y)|0}k[t+4>>2]=k[(k[D>>2]|0)+(c<<2)>>2];k[t+8>>2]=k[Z+((l[1819+(s<<2)+1>>0]|0)<<2)>>2];ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;if((k[V>>2]|0)>>>0<=c>>>0){k[fa>>2]=1138;k[fa+4>>2]=906;k[fa+8>>2]=1769;yc(Y,1084,fa)|0;xc(Y)|0}k[t+12>>2]=k[(k[D>>2]|0)+(c<<2)>>2];k[t+(X<<2)>>2]=k[Z+((l[1819+(s<<2)+2>>0]|0)<<2)>>2];ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;if((k[V>>2]|0)>>>0<=c>>>0){k[$>>2]=1138;k[$+4>>2]=906;k[$+8>>2]=1769;yc(Y,1084,$)|0;xc(Y)|0}k[t+(E<<2)>>2]=k[(k[D>>2]|0)+(c<<2)>>2];k[t+(F<<2)>>2]=k[Z+((l[1819+(s<<2)+3>>0]|0)<<2)>>2];ia=(sb(M,I)|0)+c|0;ja=ia-W|0;c=ja>>31;c=c&ia|ja&~c;if((k[V>>2]|0)>>>0<=c>>>0){k[aa>>2]=1138;k[aa+4>>2]=906;k[aa+8>>2]=1769;yc(Y,1084,aa)|0;xc(Y)|0}k[t+(G<<2)>>2]=k[(k[D>>2]|0)+(c<<2)>>2]}m=m+w|0;if((m|0)==(y|0))break;else t=t+v|0}}A=A+1|0;if((A|0)==(h|0))break;else z=z+L|0}}C=C+1|0}while((C|0)!=(B|0));r=ga;return 1}function Kb(a,b,c,d,e,f,g,h){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;var j=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,fa=0,ga=0,ha=0,ia=0,ja=0,ka=0,la=0,ma=0,na=0;ma=r;r=r+608|0;ja=ma+48|0;la=ma+32|0;ka=ma+16|0;ia=ma;ga=ma+96|0;ha=ma+80|0;fa=ma+64|0;S=a+240|0;T=k[S>>2]|0;W=a+256|0;ca=k[W>>2]|0;da=a+272|0;ea=k[da>>2]|0;c=k[a+88>>2]|0;U=(l[c+63>>0]|0)<<8|(l[c+64>>0]|0);c=i[c+17>>0]|0;if(!(c<<24>>24)){r=ma;return 1}V=(h|0)==0;X=h+-1|0;Y=d<<1;Z=a+92|0;_=a+116|0;$=g+-1|0;aa=a+212|0;ba=a+188|0;R=(e&1|0)==0;Q=(f&1|0)==0;K=a+288|0;L=a+284|0;M=a+252|0;N=a+140|0;O=a+236|0;P=a+164|0;I=a+268|0;J=$<<5;G=c&255;c=0;e=0;f=0;a=0;j=1;H=0;do{if(!V){E=k[b+(H<<2)>>2]|0;F=0;while(1){C=F&1;n=(C|0)==0;B=(C<<6^64)+-32|0;C=(C<<1^2)+-1|0;D=n?g:-1;o=n?0:$;if((o|0)!=(D|0)){A=Q|(F|0)!=(X|0);z=n?E:E+J|0;while(1){if((j|0)==1)j=sb(Z,_)|0|512;y=j&7;j=j>>>3;p=l[1811+y>>0]|0;n=0;do{w=(sb(Z,P)|0)+e|0;x=w-ea|0;e=x>>31;e=e&w|x&~e;if((k[da>>2]|0)>>>0<=e>>>0){k[ia>>2]=1138;k[ia+4>>2]=906;k[ia+8>>2]=1769;yc(ga,1084,ia)|0;xc(ga)|0}k[fa+(n<<2)>>2]=m[(k[I>>2]|0)+(e<<1)>>1];n=n+1|0}while(n>>>0

>>0);n=0;do{w=(sb(Z,N)|0)+a|0;x=w-T|0;a=x>>31;a=a&w|x&~a;if((k[S>>2]|0)>>>0<=a>>>0){k[ka>>2]=1138;k[ka+4>>2]=906;k[ka+8>>2]=1769;yc(ga,1084,ka)|0;xc(ga)|0}k[ha+(n<<2)>>2]=k[(k[O>>2]|0)+(a<<2)>>2];n=n+1|0}while(n>>>0

>>0);x=R|(o|0)!=($|0);v=0;w=z;while(1){u=A|(v|0)==0;t=v<<1;q=0;s=w;while(1){p=(sb(Z,aa)|0)+c|0;n=p-U|0;c=n>>31;c=c&p|n&~c;n=(sb(Z,ba)|0)+f|0;p=n-ca|0;f=p>>31;f=f&n|p&~f;if((x|(q|0)==0)&u){n=l[q+t+(1819+(y<<2))>>0]|0;p=c*3|0;if((k[K>>2]|0)>>>0<=p>>>0){k[la>>2]=1138;k[la+4>>2]=906;k[la+8>>2]=1769;yc(ga,1084,la)|0;xc(ga)|0}na=k[L>>2]|0;k[s>>2]=(m[na+(p<<1)>>1]|0)<<16|k[fa+(n<<2)>>2];k[s+4>>2]=(m[na+(p+2<<1)>>1]|0)<<16|(m[na+(p+1<<1)>>1]|0);k[s+8>>2]=k[ha+(n<<2)>>2];if((k[W>>2]|0)>>>0<=f>>>0){k[ja>>2]=1138;k[ja+4>>2]=906;k[ja+8>>2]=1769;yc(ga,1084,ja)|0;xc(ga)|0}k[s+12>>2]=k[(k[M>>2]|0)+(f<<2)>>2]}q=q+1|0;if((q|0)==2)break;else s=s+16|0}v=v+1|0;if((v|0)==2)break;else w=w+d|0}o=o+C|0;if((o|0)==(D|0))break;else z=z+B|0}}F=F+1|0;if((F|0)==(h|0))break;else E=E+Y|0}}H=H+1|0}while((H|0)!=(G|0));r=ma;return 1}function Lb(a,b,c,d,e,f,g,h){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;var j=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0;$=r;r=r+576|0;_=$+32|0;Z=$+16|0;Y=$;X=$+64|0;W=$+48|0;M=a+272|0;N=k[M>>2]|0;c=k[a+88>>2]|0;O=(l[c+63>>0]|0)<<8|(l[c+64>>0]|0);c=i[c+17>>0]|0;if(!(c<<24>>24)){r=$;return 1}P=(h|0)==0;Q=h+-1|0;R=d<<1;S=a+92|0;T=a+116|0;U=g+-1|0;V=a+212|0;L=(f&1|0)==0;I=a+288|0;J=a+284|0;K=a+164|0;G=a+268|0;H=U<<4;F=c&255;E=(e&1|0)!=0;c=0;f=0;a=1;D=0;do{if(!P){B=k[b+(D<<2)>>2]|0;C=0;while(1){z=C&1;e=(z|0)==0;y=(z<<5^32)+-16|0;z=(z<<1^2)+-1|0;A=e?g:-1;j=e?0:U;if((j|0)!=(A|0)){x=L|(C|0)!=(Q|0);w=e?B:B+H|0;while(1){if((a|0)==1)a=sb(S,T)|0|512;v=a&7;a=a>>>3;n=l[1811+v>>0]|0;e=0;do{t=(sb(S,K)|0)+f|0;u=t-N|0;f=u>>31;f=f&t|u&~f;if((k[M>>2]|0)>>>0<=f>>>0){k[Y>>2]=1138;k[Y+4>>2]=906;k[Y+8>>2]=1769;yc(X,1084,Y)|0;xc(X)|0}k[W+(e<<2)>>2]=m[(k[G>>2]|0)+(f<<1)>>1];e=e+1|0}while(e>>>0>>0);u=(j|0)==(U|0)&E;s=0;t=w;while(1){q=x|(s|0)==0;p=s<<1;e=(sb(S,V)|0)+c|0;o=e-O|0;n=o>>31;n=n&e|o&~n;if(q){c=l[1819+(v<<2)+p>>0]|0;e=n*3|0;if((k[I>>2]|0)>>>0<=e>>>0){k[Z>>2]=1138;k[Z+4>>2]=906;k[Z+8>>2]=1769;yc(X,1084,Z)|0;xc(X)|0}o=k[J>>2]|0;k[t>>2]=(m[o+(e<<1)>>1]|0)<<16|k[W+(c<<2)>>2];k[t+4>>2]=(m[o+(e+2<<1)>>1]|0)<<16|(m[o+(e+1<<1)>>1]|0)}o=t+8|0;e=(sb(S,V)|0)+n|0;n=e-O|0;c=n>>31;c=c&e|n&~c;if(!(u|q^1)){e=l[(p|1)+(1819+(v<<2))>>0]|0;n=c*3|0;if((k[I>>2]|0)>>>0<=n>>>0){k[_>>2]=1138;k[_+4>>2]=906;k[_+8>>2]=1769;yc(X,1084,_)|0;xc(X)|0}q=k[J>>2]|0;k[o>>2]=(m[q+(n<<1)>>1]|0)<<16|k[W+(e<<2)>>2];k[t+12>>2]=(m[q+(n+2<<1)>>1]|0)<<16|(m[q+(n+1<<1)>>1]|0)}s=s+1|0;if((s|0)==2)break;else t=t+d|0}j=j+z|0;if((j|0)==(A|0))break;else w=w+y|0}}C=C+1|0;if((C|0)==(h|0))break;else B=B+R|0}}D=D+1|0}while((D|0)!=(F|0));r=$;return 1}function Mb(a,b,c,d,e,f,g,h){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;h=h|0;var j=0,n=0,o=0,p=0,q=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,fa=0,ga=0,ha=0;ha=r;r=r+608|0;ea=ha+48|0;ga=ha+32|0;fa=ha+16|0;da=ha;ca=ha+96|0;aa=ha+80|0;ba=ha+64|0;S=a+272|0;T=k[S>>2]|0;c=k[a+88>>2]|0;U=(l[c+63>>0]|0)<<8|(l[c+64>>0]|0);c=i[c+17>>0]|0;if(!(c<<24>>24)){r=ha;return 1}V=(h|0)==0;W=h+-1|0;X=d<<1;Y=a+92|0;Z=a+116|0;_=g+-1|0;$=a+212|0;R=(e&1|0)==0;Q=(f&1|0)==0;N=a+288|0;O=a+284|0;P=a+164|0;L=a+268|0;M=_<<5;J=c&255;c=0;e=0;f=0;a=0;j=1;K=0;do{if(!V){H=k[b+(K<<2)>>2]|0;I=0;while(1){F=I&1;n=(F|0)==0;E=(F<<6^64)+-32|0;F=(F<<1^2)+-1|0;G=n?g:-1;o=n?0:_;if((o|0)!=(G|0)){D=Q|(I|0)!=(W|0);C=n?H:H+M|0;while(1){if((j|0)==1)j=sb(Y,Z)|0|512;B=j&7;j=j>>>3;p=l[1811+B>>0]|0;n=0;do{z=(sb(Y,P)|0)+a|0;A=z-T|0;a=A>>31;a=a&z|A&~a;if((k[S>>2]|0)>>>0<=a>>>0){k[da>>2]=1138;k[da+4>>2]=906;k[da+8>>2]=1769;yc(ca,1084,da)|0;xc(ca)|0}k[aa+(n<<2)>>2]=m[(k[L>>2]|0)+(a<<1)>>1];n=n+1|0}while(n>>>0

>>0);n=0;do{z=(sb(Y,P)|0)+e|0;A=z-T|0;e=A>>31;e=e&z|A&~e;if((k[S>>2]|0)>>>0<=e>>>0){k[fa>>2]=1138;k[fa+4>>2]=906;k[fa+8>>2]=1769;yc(ca,1084,fa)|0;xc(ca)|0}k[ba+(n<<2)>>2]=m[(k[L>>2]|0)+(e<<1)>>1];n=n+1|0}while(n>>>0

>>0);A=R|(o|0)!=(_|0);y=0;z=C;while(1){x=D|(y|0)==0;w=y<<1;u=0;v=z;while(1){t=(sb(Y,$)|0)+f|0;s=t-U|0;f=s>>31;f=f&t|s&~f;s=(sb(Y,$)|0)+c|0;t=s-U|0;c=t>>31;c=c&s|t&~c;if((A|(u|0)==0)&x){s=l[u+w+(1819+(B<<2))>>0]|0;t=f*3|0;n=k[N>>2]|0;if(n>>>0<=t>>>0){k[ga>>2]=1138;k[ga+4>>2]=906;k[ga+8>>2]=1769;yc(ca,1084,ga)|0;xc(ca)|0;n=k[N>>2]|0}p=k[O>>2]|0;q=c*3|0;if(n>>>0>q>>>0)n=p;else{k[ea>>2]=1138;k[ea+4>>2]=906;k[ea+8>>2]=1769;yc(ca,1084,ea)|0;xc(ca)|0;n=k[O>>2]|0}k[v>>2]=(m[p+(t<<1)>>1]|0)<<16|k[aa+(s<<2)>>2];k[v+4>>2]=(m[p+(t+2<<1)>>1]|0)<<16|(m[p+(t+1<<1)>>1]|0);k[v+8>>2]=(m[n+(q<<1)>>1]|0)<<16|k[ba+(s<<2)>>2];k[v+12>>2]=(m[n+(q+2<<1)>>1]|0)<<16|(m[n+(q+1<<1)>>1]|0)}u=u+1|0;if((u|0)==2)break;else v=v+16|0}y=y+1|0;if((y|0)==2)break;else z=z+d|0}o=o+F|0;if((o|0)==(G|0))break;else C=C+E|0}}I=I+1|0;if((I|0)==(h|0))break;else H=H+X|0}}K=K+1|0}while((K|0)!=(J|0));r=ha;return 1}function Nb(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,j=0;j=r;r=r+576|0;h=j+48|0;f=j+32|0;e=j+16|0;d=j;g=j+64|0;k[a>>2]=0;b=a+284|0;c=k[b>>2]|0;if(c){if(!(c&7))kb(c,0,0,1,0)|0;else{k[d>>2]=1138;k[d+4>>2]=2502;k[d+8>>2]=1504;yc(g,1084,d)|0;xc(g)|0}k[b>>2]=0;k[a+288>>2]=0;k[a+292>>2]=0}i[a+296>>0]=0;c=a+268|0;b=k[c>>2]|0;if(b){if(!(b&7))kb(b,0,0,1,0)|0;else{k[e>>2]=1138;k[e+4>>2]=2502;k[e+8>>2]=1504;yc(g,1084,e)|0;xc(g)|0}k[c>>2]=0;k[a+272>>2]=0;k[a+276>>2]=0}i[a+280>>0]=0;b=a+252|0;c=k[b>>2]|0;if(c){if(!(c&7))kb(c,0,0,1,0)|0;else{k[f>>2]=1138;k[f+4>>2]=2502;k[f+8>>2]=1504;yc(g,1084,f)|0;xc(g)|0}k[b>>2]=0;k[a+256>>2]=0;k[a+260>>2]=0}i[a+264>>0]=0;b=a+236|0;c=k[b>>2]|0;if(!c){h=a+248|0;i[h>>0]=0;h=a+212|0;nb(h);h=a+188|0;nb(h);h=a+164|0;nb(h);h=a+140|0;nb(h);h=a+116|0;nb(h);r=j;return}if(!(c&7))kb(c,0,0,1,0)|0;else{k[h>>2]=1138;k[h+4>>2]=2502;k[h+8>>2]=1504;yc(g,1084,h)|0;xc(g)|0}k[b>>2]=0;k[a+240>>2]=0;k[a+244>>2]=0;h=a+248|0;i[h>>0]=0;h=a+212|0;nb(h);h=a+188|0;nb(h);h=a+164|0;nb(h);h=a+140|0;nb(h);h=a+116|0;nb(h);r=j;return}function Ob(a,b){a=a|0;b=b|0;var c=0;c=r;r=r+16|0;k[c>>2]=b;b=k[60]|0;zc(b,a,c)|0;tc(10,b)|0;Aa()}function Pb(){var a=0,b=0;a=r;r=r+16|0;if(!(Ka(192,2)|0)){b=va(k[47]|0)|0;r=a;return b|0}else Ob(2078,a);return 0}function Qb(a){a=a|0;Tc(a);return}function Rb(a){a=a|0;var b=0;b=r;r=r+16|0;Wa[a&3]();Ob(2127,b)}function Sb(){var a=0,b=0;a=Pb()|0;if(((a|0)!=0?(b=k[a>>2]|0,(b|0)!=0):0)?(a=b+48|0,(k[a>>2]&-256|0)==1126902528?(k[a+4>>2]|0)==1129074247:0):0)Rb(k[b+12>>2]|0);b=k[26]|0;k[26]=b+0;Rb(b)}function Tb(a){a=a|0;return}function Ub(a){a=a|0;return}function Vb(a){a=a|0;return}function Wb(a){a=a|0;return}function Xb(a){a=a|0;Qb(a);return}function Yb(a){a=a|0;Qb(a);return}function Zb(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0,g=0;g=r;r=r+64|0;f=g;if((a|0)!=(b|0))if((b|0)!=0?(e=bc(b,24,40,0)|0,(e|0)!=0):0){b=f;d=b+56|0;do{k[b>>2]=0;b=b+4|0}while((b|0)<(d|0));k[f>>2]=e;k[f+8>>2]=a;k[f+12>>2]=-1;k[f+48>>2]=1;Ya[k[(k[e>>2]|0)+28>>2]&3](e,f,k[c>>2]|0,1);if((k[f+24>>2]|0)==1){k[c>>2]=k[f+16>>2];b=1}else b=0}else b=0;else b=1;r=g;return b|0}function _b(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0;a=b+16|0;e=k[a>>2]|0;do if(e){if((e|0)!=(c|0)){d=b+36|0;k[d>>2]=(k[d>>2]|0)+1;k[b+24>>2]=2;i[b+54>>0]=1;break}a=b+24|0;if((k[a>>2]|0)==2)k[a>>2]=d}else{k[a>>2]=c;k[b+24>>2]=d;k[b+36>>2]=1}while(0);return}function $b(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;if((a|0)==(k[b+8>>2]|0))_b(0,b,c,d);return}function ac(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;if((a|0)==(k[b+8>>2]|0))_b(0,b,c,d);else{a=k[a+8>>2]|0;Ya[k[(k[a>>2]|0)+28>>2]&3](a,b,c,d)}return}function bc(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0,f=0,g=0,h=0,l=0,m=0,n=0,o=0,p=0,q=0;q=r;r=r+64|0;p=q;o=k[a>>2]|0;n=a+(k[o+-8>>2]|0)|0;o=k[o+-4>>2]|0;k[p>>2]=c;k[p+4>>2]=a;k[p+8>>2]=b;k[p+12>>2]=d;d=p+16|0;a=p+20|0;b=p+24|0;e=p+28|0;f=p+32|0;g=p+40|0;h=(o|0)==(c|0);l=d;m=l+36|0;do{k[l>>2]=0;l=l+4|0}while((l|0)<(m|0));j[d+36>>1]=0;i[d+38>>0]=0;a:do if(h){k[p+48>>2]=1;Xa[k[(k[c>>2]|0)+20>>2]&3](c,p,n,n,1,0);d=(k[b>>2]|0)==1?n:0}else{Sa[k[(k[o>>2]|0)+24>>2]&3](o,p,n,1,0);switch(k[p+36>>2]|0){case 0:{d=(k[g>>2]|0)==1&(k[e>>2]|0)==1&(k[f>>2]|0)==1?k[a>>2]|0:0;break a}case 1:break;default:{d=0;break a}}if((k[b>>2]|0)!=1?!((k[g>>2]|0)==0&(k[e>>2]|0)==1&(k[f>>2]|0)==1):0){d=0;break}d=k[d>>2]|0}while(0);r=q;return d|0}function cc(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;i[b+53>>0]=1;do if((k[b+4>>2]|0)==(d|0)){i[b+52>>0]=1;d=b+16|0;a=k[d>>2]|0;if(!a){k[d>>2]=c;k[b+24>>2]=e;k[b+36>>2]=1;if(!((e|0)==1?(k[b+48>>2]|0)==1:0))break;i[b+54>>0]=1;break}if((a|0)!=(c|0)){e=b+36|0;k[e>>2]=(k[e>>2]|0)+1;i[b+54>>0]=1;break}a=b+24|0;d=k[a>>2]|0;if((d|0)==2){k[a>>2]=e;d=e}if((d|0)==1?(k[b+48>>2]|0)==1:0)i[b+54>>0]=1}while(0);return}function dc(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0,h=0,j=0;a:do if((a|0)==(k[b+8>>2]|0)){if((k[b+4>>2]|0)==(c|0)?(f=b+28|0,(k[f>>2]|0)!=1):0)k[f>>2]=d}else{if((a|0)!=(k[b>>2]|0)){h=k[a+8>>2]|0;Sa[k[(k[h>>2]|0)+24>>2]&3](h,b,c,d,e);break}if((k[b+16>>2]|0)!=(c|0)?(g=b+20|0,(k[g>>2]|0)!=(c|0)):0){k[b+32>>2]=d;d=b+44|0;if((k[d>>2]|0)==4)break;f=b+52|0;i[f>>0]=0;j=b+53|0;i[j>>0]=0;a=k[a+8>>2]|0;Xa[k[(k[a>>2]|0)+20>>2]&3](a,b,c,c,1,e);if(i[j>>0]|0){if(!(i[f>>0]|0)){f=1;h=13}}else{f=0;h=13}do if((h|0)==13){k[g>>2]=c;j=b+40|0;k[j>>2]=(k[j>>2]|0)+1;if((k[b+36>>2]|0)==1?(k[b+24>>2]|0)==2:0){i[b+54>>0]=1;if(f)break}else h=16;if((h|0)==16?f:0)break;k[d>>2]=4;break a}while(0);k[d>>2]=3;break}if((d|0)==1)k[b+32>>2]=1}while(0);return}function ec(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0;do if((a|0)==(k[b+8>>2]|0)){if((k[b+4>>2]|0)==(c|0)?(g=b+28|0,(k[g>>2]|0)!=1):0)k[g>>2]=d}else if((a|0)==(k[b>>2]|0)){if((k[b+16>>2]|0)!=(c|0)?(f=b+20|0,(k[f>>2]|0)!=(c|0)):0){k[b+32>>2]=d;k[f>>2]=c;e=b+40|0;k[e>>2]=(k[e>>2]|0)+1;if((k[b+36>>2]|0)==1?(k[b+24>>2]|0)==2:0)i[b+54>>0]=1;k[b+44>>2]=4;break}if((d|0)==1)k[b+32>>2]=1}while(0);return}function fc(a,b,c,d,e,f){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;if((a|0)==(k[b+8>>2]|0))cc(0,b,c,d,e);else{a=k[a+8>>2]|0;Xa[k[(k[a>>2]|0)+20>>2]&3](a,b,c,d,e,f)}return}function gc(a,b,c,d,e,f){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;if((a|0)==(k[b+8>>2]|0))cc(0,b,c,d,e);return}function hc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0;e=r;r=r+16|0;d=e;k[d>>2]=k[c>>2];a=Ra[k[(k[a>>2]|0)+16>>2]&7](a,b,d)|0;if(a)k[c>>2]=k[d>>2];r=e;return a&1|0}function ic(a){a=a|0;if(!a)a=0;else a=(bc(a,24,72,0)|0)!=0;return a&1|0}function jc(){var a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0;e=r;r=r+48|0;g=e+32|0;c=e+24|0;h=e+16|0;f=e;e=e+36|0;a=Pb()|0;if((a|0)!=0?(d=k[a>>2]|0,(d|0)!=0):0){a=d+48|0;b=k[a>>2]|0;a=k[a+4>>2]|0;if(!((b&-256|0)==1126902528&(a|0)==1129074247)){k[c>>2]=2406;Ob(2356,c)}if((b|0)==1126902529&(a|0)==1129074247)a=k[d+44>>2]|0;else a=d+80|0;k[e>>2]=a;d=k[d>>2]|0;a=k[d+4>>2]|0;if(Ra[k[(k[8>>2]|0)+16>>2]&7](8,d,e)|0){h=k[e>>2]|0;h=Ua[k[(k[h>>2]|0)+8>>2]&1](h)|0;k[f>>2]=2406;k[f+4>>2]=a;k[f+8>>2]=h;Ob(2270,f)}else{k[h>>2]=2406;k[h+4>>2]=a;Ob(2315,h)}}Ob(2394,g)}function kc(){var a=0;a=r;r=r+16|0;if(!(Fa(188,6)|0)){r=a;return}else Ob(2167,a)}function lc(a){a=a|0;var b=0;b=r;r=r+16|0;Tc(a);if(!(wa(k[47]|0,0)|0)){r=b;return}else Ob(2217,b)}function mc(a){a=a|0;var b=0,c=0;b=0;while(1){if((l[2415+b>>0]|0)==(a|0)){c=2;break}b=b+1|0;if((b|0)==87){b=87;a=2503;c=5;break}}if((c|0)==2)if(!b)a=2503;else{a=2503;c=5}if((c|0)==5)while(1){c=a;while(1){a=c+1|0;if(!(i[c>>0]|0))break;else c=a}b=b+-1|0;if(!b)break;else c=5}return a|0}function nc(){var a=0;if(!0)a=248;else{a=(za()|0)+60|0;a=k[a>>2]|0}return a|0}function oc(a){a=a|0;var b=0;if(a>>>0>4294963200){b=nc()|0;k[b>>2]=0-a;a=-1}return a|0}function pc(a,b){a=+a;b=b|0;var c=0,d=0,e=0;p[t>>3]=a;c=k[t>>2]|0;d=k[t+4>>2]|0;e=ad(c|0,d|0,52)|0;e=e&2047;switch(e|0){case 0:{if(a!=0.0){a=+pc(a*18446744073709552.0e3,b);c=(k[b>>2]|0)+-64|0}else c=0;k[b>>2]=c;break}case 2047:break;default:{k[b>>2]=e+-1022;k[t>>2]=c;k[t+4>>2]=d&-2146435073|1071644672;a=+p[t>>3]}}return +a}function qc(a,b){a=+a;b=b|0;return +(+pc(a,b))}function rc(a,b,c){a=a|0;b=b|0;c=c|0;do if(a){if(b>>>0<128){i[a>>0]=b;a=1;break}if(b>>>0<2048){i[a>>0]=b>>>6|192;i[a+1>>0]=b&63|128;a=2;break}if(b>>>0<55296|(b&-8192|0)==57344){i[a>>0]=b>>>12|224;i[a+1>>0]=b>>>6&63|128;i[a+2>>0]=b&63|128;a=3;break}if((b+-65536|0)>>>0<1048576){i[a>>0]=b>>>18|240;i[a+1>>0]=b>>>12&63|128;i[a+2>>0]=b>>>6&63|128;i[a+3>>0]=b&63|128;a=4;break}else{a=nc()|0;k[a>>2]=84;a=-1;break}}else a=1;while(0);return a|0}function sc(a,b){a=a|0;b=b|0;if(!a)a=0;else a=rc(a,b,0)|0;return a|0}function tc(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0;if((k[b+76>>2]|0)>=0?(Cc(b)|0)!=0:0){if((i[b+75>>0]|0)!=(a|0)?(d=b+20|0,e=k[d>>2]|0,e>>>0<(k[b+16>>2]|0)>>>0):0){k[d>>2]=e+1;i[e>>0]=a;c=a&255}else c=Ec(b,a)|0;Dc(b)}else g=3;do if((g|0)==3){if((i[b+75>>0]|0)!=(a|0)?(f=b+20|0,c=k[f>>2]|0,c>>>0<(k[b+16>>2]|0)>>>0):0){k[f>>2]=c+1;i[c>>0]=a;c=a&255;break}c=Ec(b,a)|0}while(0);return c|0}function uc(a,b){a=a|0;b=b|0;return (wc(a,Lc(a)|0,1,b)|0)+-1|0}function vc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0,g=0;d=c+16|0;e=k[d>>2]|0;if(!e)if(!(Jc(c)|0)){e=k[d>>2]|0;f=4}else d=0;else f=4;a:do if((f|0)==4){g=c+20|0;f=k[g>>2]|0;if((e-f|0)>>>0>>0){d=Ra[k[c+36>>2]&7](c,a,b)|0;break}b:do if((i[c+75>>0]|0)>-1){d=b;while(1){if(!d){e=f;d=0;break b}e=d+-1|0;if((i[a+e>>0]|0)==10)break;else d=e}if((Ra[k[c+36>>2]&7](c,a,d)|0)>>>0>>0)break a;b=b-d|0;a=a+d|0;e=k[g>>2]|0}else{e=f;d=0}while(0);cd(e|0,a|0,b|0)|0;k[g>>2]=(k[g>>2]|0)+b;d=d+b|0}while(0);return d|0}function wc(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0,f=0;e=ha(c,b)|0;if((k[d+76>>2]|0)>-1){f=(Cc(d)|0)==0;a=vc(a,e,d)|0;if(!f)Dc(d)}else a=vc(a,e,d)|0;if((a|0)!=(e|0))c=(a>>>0)/(b>>>0)|0;return c|0}function xc(a){a=a|0;var b=0,c=0,d=0,e=0;d=k[61]|0;if((k[d+76>>2]|0)>-1)e=Cc(d)|0;else e=0;do if((uc(a,d)|0)<0)b=1;else{if((i[d+75>>0]|0)!=10?(b=d+20|0,c=k[b>>2]|0,c>>>0<(k[d+16>>2]|0)>>>0):0){k[b>>2]=c+1;i[c>>0]=10;b=0;break}b=(Ec(d,10)|0)<0}while(0);if(e)Dc(d);return b<<31>>31|0}function yc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0;d=r;r=r+16|0;e=d;k[e>>2]=c;c=Bc(a,b,e)|0;r=d;return c|0}function zc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0,g=0,h=0,j=0,l=0,m=0,n=0,o=0,p=0,q=0,s=0;s=r;r=r+224|0;n=s+120|0;q=s+80|0;p=s;o=s+136|0;d=q;e=d+40|0;do{k[d>>2]=0;d=d+4|0}while((d|0)<(e|0));k[n>>2]=k[c>>2];if((Mc(0,b,n,p,q)|0)<0)c=-1;else{if((k[a+76>>2]|0)>-1)l=Cc(a)|0;else l=0;c=k[a>>2]|0;m=c&32;if((i[a+74>>0]|0)<1)k[a>>2]=c&-33;c=a+48|0;if(!(k[c>>2]|0)){e=a+44|0;f=k[e>>2]|0;k[e>>2]=o;g=a+28|0;k[g>>2]=o;h=a+20|0;k[h>>2]=o;k[c>>2]=80;j=a+16|0;k[j>>2]=o+80;d=Mc(a,b,n,p,q)|0;if(f){Ra[k[a+36>>2]&7](a,0,0)|0;d=(k[h>>2]|0)==0?-1:d;k[e>>2]=f;k[c>>2]=0;k[j>>2]=0;k[g>>2]=0;k[h>>2]=0}}else d=Mc(a,b,n,p,q)|0;c=k[a>>2]|0;k[a>>2]=c|m;if(l)Dc(a);c=(c&32|0)==0?d:-1}r=s;return c|0}function Ac(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0,f=0,g=0,h=0,j=0,l=0,m=0;m=r;r=r+128|0;e=m+112|0;l=m;f=l;g=252;h=f+112|0;do{k[f>>2]=k[g>>2];f=f+4|0;g=g+4|0}while((f|0)<(h|0));if((b+-1|0)>>>0>2147483646)if(!b){b=1;j=4}else{b=nc()|0;k[b>>2]=75;b=-1}else{e=a;j=4}if((j|0)==4){j=-2-e|0;j=b>>>0>j>>>0?j:b;k[l+48>>2]=j;a=l+20|0;k[a>>2]=e;k[l+44>>2]=e;b=e+j|0;e=l+16|0;k[e>>2]=b;k[l+28>>2]=b;b=zc(l,c,d)|0;if(j){c=k[a>>2]|0;i[c+(((c|0)==(k[e>>2]|0))<<31>>31)>>0]=0}}r=m;return b|0}function Bc(a,b,c){a=a|0;b=b|0;c=c|0;return Ac(a,2147483647,b,c)|0}function Cc(a){a=a|0;return 0}function Dc(a){a=a|0;return}function Ec(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,j=0;j=r;r=r+16|0;h=j;g=b&255;i[h>>0]=g;d=a+16|0;e=k[d>>2]|0;if(!e)if(!(Jc(a)|0)){e=k[d>>2]|0;f=4}else c=-1;else f=4;do if((f|0)==4){d=a+20|0;f=k[d>>2]|0;if(f>>>0>>0?(c=b&255,(c|0)!=(i[a+75>>0]|0)):0){k[d>>2]=f+1;i[f>>0]=g;break}if((Ra[k[a+36>>2]&7](a,h,1)|0)==1)c=l[h>>0]|0;else c=-1}while(0);r=j;return c|0}function Fc(a){a=a|0;var b=0,c=0;b=r;r=r+16|0;c=b;k[c>>2]=k[a+60>>2];a=oc(Ca(6,c|0)|0)|0;r=b;return a|0}function Gc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0;e=r;r=r+32|0;f=e;d=e+20|0;k[f>>2]=k[a+60>>2];k[f+4>>2]=0;k[f+8>>2]=b;k[f+12>>2]=d;k[f+16>>2]=c;if((oc(Ja(140,f|0)|0)|0)<0){k[d>>2]=-1;a=-1}else a=k[d>>2]|0;r=e;return a|0}function Hc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0;p=r;r=r+48|0;m=p+16|0;l=p;d=p+32|0;n=a+28|0;e=k[n>>2]|0;k[d>>2]=e;o=a+20|0;e=(k[o>>2]|0)-e|0;k[d+4>>2]=e;k[d+8>>2]=b;k[d+12>>2]=c;i=a+60|0;j=a+44|0;b=2;e=e+c|0;while(1){if(!(k[49]|0)){k[m>>2]=k[i>>2];k[m+4>>2]=d;k[m+8>>2]=b;g=oc(Na(146,m|0)|0)|0}else{Ba(7,a|0);k[l>>2]=k[i>>2];k[l+4>>2]=d;k[l+8>>2]=b;g=oc(Na(146,l|0)|0)|0;ua(0)}if((e|0)==(g|0)){e=6;break}if((g|0)<0){e=8;break}e=e-g|0;f=k[d+4>>2]|0;if(g>>>0<=f>>>0)if((b|0)==2){k[n>>2]=(k[n>>2]|0)+g;h=f;b=2}else h=f;else{h=k[j>>2]|0;k[n>>2]=h;k[o>>2]=h;h=k[d+12>>2]|0;g=g-f|0;d=d+8|0;b=b+-1|0}k[d>>2]=(k[d>>2]|0)+g;k[d+4>>2]=h-g}if((e|0)==6){m=k[j>>2]|0;k[a+16>>2]=m+(k[a+48>>2]|0);a=m;k[n>>2]=a;k[o>>2]=a}else if((e|0)==8){k[a+16>>2]=0;k[n>>2]=0;k[o>>2]=0;k[a>>2]=k[a>>2]|32;if((b|0)==2)c=0;else c=c-(k[d+4>>2]|0)|0}r=p;return c|0}function Ic(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0;e=r;r=r+80|0;d=e;k[a+36>>2]=3;if((k[a>>2]&64|0)==0?(k[d>>2]=k[a+60>>2],k[d+4>>2]=21505,k[d+8>>2]=e+12,(Ia(54,d|0)|0)!=0):0)i[a+75>>0]=-1;d=Hc(a,b,c)|0;r=e;return d|0}function Jc(a){a=a|0;var b=0,c=0;b=a+74|0;c=i[b>>0]|0;i[b>>0]=c+255|c;b=k[a>>2]|0;if(!(b&8)){k[a+8>>2]=0;k[a+4>>2]=0;b=k[a+44>>2]|0;k[a+28>>2]=b;k[a+20>>2]=b;k[a+16>>2]=b+(k[a+48>>2]|0);b=0}else{k[a>>2]=b|32;b=-1}return b|0}function Kc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0,g=0;f=b&255;d=(c|0)!=0;a:do if(d&(a&3|0)!=0){e=b&255;while(1){if((i[a>>0]|0)==e<<24>>24){g=6;break a}a=a+1|0;c=c+-1|0;d=(c|0)!=0;if(!(d&(a&3|0)!=0)){g=5;break}}}else g=5;while(0);if((g|0)==5)if(d)g=6;else c=0;b:do if((g|0)==6){e=b&255;if((i[a>>0]|0)!=e<<24>>24){d=ha(f,16843009)|0;c:do if(c>>>0>3)while(1){f=k[a>>2]^d;if((f&-2139062144^-2139062144)&f+-16843009)break;a=a+4|0;c=c+-4|0;if(c>>>0<=3){g=11;break c}}else g=11;while(0);if((g|0)==11)if(!c){c=0;break}while(1){if((i[a>>0]|0)==e<<24>>24)break b;a=a+1|0;c=c+-1|0;if(!c){c=0;break}}}}while(0);return ((c|0)!=0?a:0)|0}function Lc(a){a=a|0;var b=0,c=0,d=0;d=a;a:do if(!(d&3))c=4;else{b=a;a=d;while(1){if(!(i[b>>0]|0))break a;b=b+1|0;a=b;if(!(a&3)){a=b;c=4;break}}}while(0);if((c|0)==4){while(1){b=k[a>>2]|0;if(!((b&-2139062144^-2139062144)&b+-16843009))a=a+4|0;else break}if((b&255)<<24>>24)do a=a+1|0;while((i[a>>0]|0)!=0)}return a-d|0}function Mc(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0,h=0,m=0,n=0.0,o=0,q=0,s=0,u=0,v=0.0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,M=0,N=0,O=0,P=0,Q=0,R=0,S=0,T=0,U=0,V=0,W=0,X=0,Y=0,Z=0,_=0,$=0,aa=0,ba=0,ca=0,da=0,ea=0,fa=0,ga=0;ga=r;r=r+624|0;ba=ga+24|0;da=ga+16|0;ca=ga+588|0;Y=ga+576|0;aa=ga;V=ga+536|0;fa=ga+8|0;ea=ga+528|0;M=(a|0)!=0;N=V+40|0;U=N;V=V+39|0;W=fa+4|0;X=Y+12|0;Y=Y+11|0;Z=ca;_=X;$=_-Z|0;O=-2-Z|0;P=_+2|0;Q=ba+288|0;R=ca+9|0;S=R;T=ca+8|0;f=0;w=b;g=0;b=0;a:while(1){do if((f|0)>-1)if((g|0)>(2147483647-f|0)){f=nc()|0;k[f>>2]=75;f=-1;break}else{f=g+f|0;break}while(0);g=i[w>>0]|0;if(!(g<<24>>24)){K=245;break}else h=w;b:while(1){switch(g<<24>>24){case 37:{g=h;K=9;break b}case 0:{g=h;break b}default:{}}J=h+1|0;g=i[J>>0]|0;h=J}c:do if((K|0)==9)while(1){K=0;if((i[g+1>>0]|0)!=37)break c;h=h+1|0;g=g+2|0;if((i[g>>0]|0)==37)K=9;else break}while(0);y=h-w|0;if(M?(k[a>>2]&32|0)==0:0)vc(w,y,a)|0;if((h|0)!=(w|0)){w=g;g=y;continue}o=g+1|0;h=i[o>>0]|0;m=(h<<24>>24)+-48|0;if(m>>>0<10){J=(i[g+2>>0]|0)==36;o=J?g+3|0:o;h=i[o>>0]|0;u=J?m:-1;b=J?1:b}else u=-1;g=h<<24>>24;d:do if((g&-32|0)==32){m=0;while(1){if(!(1<>24)+-32|m;o=o+1|0;h=i[o>>0]|0;g=h<<24>>24;if((g&-32|0)!=32){q=m;g=o;break}}}else{q=0;g=o}while(0);do if(h<<24>>24==42){m=g+1|0;h=(i[m>>0]|0)+-48|0;if(h>>>0<10?(i[g+2>>0]|0)==36:0){k[e+(h<<2)>>2]=10;b=1;g=g+3|0;h=k[d+((i[m>>0]|0)+-48<<3)>>2]|0}else{if(b){f=-1;break a}if(!M){x=q;g=m;b=0;J=0;break}b=(k[c>>2]|0)+(4-1)&~(4-1);h=k[b>>2]|0;k[c>>2]=b+4;b=0;g=m}if((h|0)<0){x=q|8192;J=0-h|0}else{x=q;J=h}}else{m=(h<<24>>24)+-48|0;if(m>>>0<10){h=0;do{h=(h*10|0)+m|0;g=g+1|0;m=(i[g>>0]|0)+-48|0}while(m>>>0<10);if((h|0)<0){f=-1;break a}else{x=q;J=h}}else{x=q;J=0}}while(0);e:do if((i[g>>0]|0)==46){m=g+1|0;h=i[m>>0]|0;if(h<<24>>24!=42){o=(h<<24>>24)+-48|0;if(o>>>0<10){g=m;h=0}else{g=m;o=0;break}while(1){h=(h*10|0)+o|0;g=g+1|0;o=(i[g>>0]|0)+-48|0;if(o>>>0>=10){o=h;break e}}}m=g+2|0;h=(i[m>>0]|0)+-48|0;if(h>>>0<10?(i[g+3>>0]|0)==36:0){k[e+(h<<2)>>2]=10;g=g+4|0;o=k[d+((i[m>>0]|0)+-48<<3)>>2]|0;break}if(b){f=-1;break a}if(M){g=(k[c>>2]|0)+(4-1)&~(4-1);o=k[g>>2]|0;k[c>>2]=g+4;g=m}else{g=m;o=0}}else o=-1;while(0);s=0;while(1){h=(i[g>>0]|0)+-65|0;if(h>>>0>57){f=-1;break a}m=g+1|0;h=i[5347+(s*58|0)+h>>0]|0;q=h&255;if((q+-1|0)>>>0<8){g=m;s=q}else{I=m;break}}if(!(h<<24>>24)){f=-1;break}m=(u|0)>-1;do if(h<<24>>24==19)if(m){f=-1;break a}else K=52;else{if(m){k[e+(u<<2)>>2]=q;G=d+(u<<3)|0;H=k[G+4>>2]|0;K=aa;k[K>>2]=k[G>>2];k[K+4>>2]=H;K=52;break}if(!M){f=0;break a}Pc(aa,q,c)}while(0);if((K|0)==52?(K=0,!M):0){w=I;g=y;continue}u=i[g>>0]|0;u=(s|0)!=0&(u&15|0)==3?u&-33:u;m=x&-65537;H=(x&8192|0)==0?x:m;f:do switch(u|0){case 110:switch(s|0){case 0:{k[k[aa>>2]>>2]=f;w=I;g=y;continue a}case 1:{k[k[aa>>2]>>2]=f;w=I;g=y;continue a}case 2:{w=k[aa>>2]|0;k[w>>2]=f;k[w+4>>2]=((f|0)<0)<<31>>31;w=I;g=y;continue a}case 3:{j[k[aa>>2]>>1]=f;w=I;g=y;continue a}case 4:{i[k[aa>>2]>>0]=f;w=I;g=y;continue a}case 6:{k[k[aa>>2]>>2]=f;w=I;g=y;continue a}case 7:{w=k[aa>>2]|0;k[w>>2]=f;k[w+4>>2]=((f|0)<0)<<31>>31;w=I;g=y;continue a}default:{w=I;g=y;continue a}}case 112:{s=H|8;o=o>>>0>8?o:8;u=120;K=64;break}case 88:case 120:{s=H;K=64;break}case 111:{m=aa;h=k[m>>2]|0;m=k[m+4>>2]|0;if((h|0)==0&(m|0)==0)g=N;else{g=N;do{g=g+-1|0;i[g>>0]=h&7|48;h=ad(h|0,m|0,3)|0;m=L}while(!((h|0)==0&(m|0)==0))}if(!(H&8)){h=H;s=0;q=5827;K=77}else{s=U-g+1|0;h=H;o=(o|0)<(s|0)?s:o;s=0;q=5827;K=77}break}case 105:case 100:{h=aa;g=k[h>>2]|0;h=k[h+4>>2]|0;if((h|0)<0){g=Zc(0,0,g|0,h|0)|0;h=L;m=aa;k[m>>2]=g;k[m+4>>2]=h;m=1;q=5827;K=76;break f}if(!(H&2048)){q=H&1;m=q;q=(q|0)==0?5827:5829;K=76}else{m=1;q=5828;K=76}break}case 117:{h=aa;g=k[h>>2]|0;h=k[h+4>>2]|0;m=0;q=5827;K=76;break}case 99:{i[V>>0]=k[aa>>2];w=V;h=1;s=0;u=5827;g=N;break}case 109:{g=nc()|0;g=mc(k[g>>2]|0)|0;K=82;break}case 115:{g=k[aa>>2]|0;g=(g|0)!=0?g:5837;K=82;break}case 67:{k[fa>>2]=k[aa>>2];k[W>>2]=0;k[aa>>2]=fa;o=-1;K=86;break}case 83:{if(!o){Rc(a,32,J,0,H);g=0;K=98}else K=86;break}case 65:case 71:case 70:case 69:case 97:case 103:case 102:case 101:{n=+p[aa>>3];k[da>>2]=0;p[t>>3]=n;if((k[t+4>>2]|0)>=0)if(!(H&2048)){G=H&1;F=G;G=(G|0)==0?5845:5850}else{F=1;G=5847}else{n=-n;F=1;G=5844}p[t>>3]=n;E=k[t+4>>2]&2146435072;do if(E>>>0<2146435072|(E|0)==2146435072&0<0){v=+qc(n,da)*2.0;h=v!=0.0;if(h)k[da>>2]=(k[da>>2]|0)+-1;C=u|32;if((C|0)==97){w=u&32;y=(w|0)==0?G:G+9|0;x=F|2;g=12-o|0;do if(!(o>>>0>11|(g|0)==0)){n=8.0;do{g=g+-1|0;n=n*16.0}while((g|0)!=0);if((i[y>>0]|0)==45){n=-(n+(-v-n));break}else{n=v+n-n;break}}else n=v;while(0);h=k[da>>2]|0;g=(h|0)<0?0-h|0:h;g=Qc(g,((g|0)<0)<<31>>31,X)|0;if((g|0)==(X|0)){i[Y>>0]=48;g=Y}i[g+-1>>0]=(h>>31&2)+43;s=g+-2|0;i[s>>0]=u+15;q=(o|0)<1;m=(H&8|0)==0;h=ca;while(1){G=~~n;g=h+1|0;i[h>>0]=l[5811+G>>0]|w;n=(n-+(G|0))*16.0;do if((g-Z|0)==1){if(m&(q&n==0.0))break;i[g>>0]=46;g=h+2|0}while(0);if(!(n!=0.0))break;else h=g}o=(o|0)!=0&(O+g|0)<(o|0)?P+o-s|0:$-s+g|0;m=o+x|0;Rc(a,32,J,m,H);if(!(k[a>>2]&32))vc(y,x,a)|0;Rc(a,48,J,m,H^65536);g=g-Z|0;if(!(k[a>>2]&32))vc(ca,g,a)|0;h=_-s|0;Rc(a,48,o-(g+h)|0,0,0);if(!(k[a>>2]&32))vc(s,h,a)|0;Rc(a,32,J,m,H^8192);g=(m|0)<(J|0)?J:m;break}g=(o|0)<0?6:o;if(h){h=(k[da>>2]|0)+-28|0;k[da>>2]=h;n=v*268435456.0}else{n=v;h=k[da>>2]|0}E=(h|0)<0?ba:Q;D=E;h=E;do{B=~~n>>>0;k[h>>2]=B;h=h+4|0;n=(n-+(B>>>0))*1.0e9}while(n!=0.0);m=h;h=k[da>>2]|0;if((h|0)>0){q=E;while(1){s=(h|0)>29?29:h;o=m+-4|0;do if(o>>>0>>0)o=q;else{h=0;do{B=bd(k[o>>2]|0,0,s|0)|0;B=_c(B|0,L|0,h|0,0)|0;h=L;A=kd(B|0,h|0,1e9,0)|0;k[o>>2]=A;h=jd(B|0,h|0,1e9,0)|0;o=o+-4|0}while(o>>>0>=q>>>0);if(!h){o=q;break}o=q+-4|0;k[o>>2]=h}while(0);while(1){if(m>>>0<=o>>>0)break;h=m+-4|0;if(!(k[h>>2]|0))m=h;else break}h=(k[da>>2]|0)-s|0;k[da>>2]=h;if((h|0)>0)q=o;else break}}else o=E;if((h|0)<0){y=((g+25|0)/9|0)+1|0;z=(C|0)==102;w=o;while(1){x=0-h|0;x=(x|0)>9?9:x;do if(w>>>0>>0){h=(1<>>x;o=0;s=w;do{B=k[s>>2]|0;k[s>>2]=(B>>>x)+o;o=ha(B&h,q)|0;s=s+4|0}while(s>>>0>>0);h=(k[w>>2]|0)==0?w+4|0:w;if(!o){o=h;break}k[m>>2]=o;o=h;m=m+4|0}else o=(k[w>>2]|0)==0?w+4|0:w;while(0);h=z?E:o;m=(m-h>>2|0)>(y|0)?h+(y<<2)|0:m;h=(k[da>>2]|0)+x|0;k[da>>2]=h;if((h|0)>=0){w=o;break}else w=o}}else w=o;do if(w>>>0>>0){h=(D-w>>2)*9|0;q=k[w>>2]|0;if(q>>>0<10)break;else o=10;do{o=o*10|0;h=h+1|0}while(q>>>0>=o>>>0)}else h=0;while(0);A=(C|0)==103;B=(g|0)!=0;o=g-((C|0)!=102?h:0)+((B&A)<<31>>31)|0;if((o|0)<(((m-D>>2)*9|0)+-9|0)){s=o+9216|0;z=(s|0)/9|0;o=E+(z+-1023<<2)|0;s=((s|0)%9|0)+1|0;if((s|0)<9){q=10;do{q=q*10|0;s=s+1|0}while((s|0)!=9)}else q=10;x=k[o>>2]|0;y=(x>>>0)%(q>>>0)|0;if((y|0)==0?(E+(z+-1022<<2)|0)==(m|0):0)q=w;else K=163;do if((K|0)==163){K=0;v=(((x>>>0)/(q>>>0)|0)&1|0)==0?9007199254740992.0:9007199254740994.0;s=(q|0)/2|0;do if(y>>>0>>0)n=.5;else{if((y|0)==(s|0)?(E+(z+-1022<<2)|0)==(m|0):0){n=1.0;break}n=1.5}while(0);do if(F){if((i[G>>0]|0)!=45)break;v=-v;n=-n}while(0);s=x-y|0;k[o>>2]=s;if(!(v+n!=v)){q=w;break}C=s+q|0;k[o>>2]=C;if(C>>>0>999999999){h=w;while(1){q=o+-4|0;k[o>>2]=0;if(q>>>0>>0){h=h+-4|0;k[h>>2]=0}C=(k[q>>2]|0)+1|0;k[q>>2]=C;if(C>>>0>999999999)o=q;else{w=h;o=q;break}}}h=(D-w>>2)*9|0;s=k[w>>2]|0;if(s>>>0<10){q=w;break}else q=10;do{q=q*10|0;h=h+1|0}while(s>>>0>=q>>>0);q=w}while(0);C=o+4|0;w=q;m=m>>>0>C>>>0?C:m}y=0-h|0;while(1){if(m>>>0<=w>>>0){z=0;C=m;break}o=m+-4|0;if(!(k[o>>2]|0))m=o;else{z=1;C=m;break}}do if(A){g=(B&1^1)+g|0;if((g|0)>(h|0)&(h|0)>-5){u=u+-1|0;g=g+-1-h|0}else{u=u+-2|0;g=g+-1|0}m=H&8;if(m)break;do if(z){m=k[C+-4>>2]|0;if(!m){o=9;break}if(!((m>>>0)%10|0)){q=10;o=0}else{o=0;break}do{q=q*10|0;o=o+1|0}while(((m>>>0)%(q>>>0)|0|0)==0)}else o=9;while(0);m=((C-D>>2)*9|0)+-9|0;if((u|32|0)==102){m=m-o|0;m=(m|0)<0?0:m;g=(g|0)<(m|0)?g:m;m=0;break}else{m=m+h-o|0;m=(m|0)<0?0:m;g=(g|0)<(m|0)?g:m;m=0;break}}else m=H&8;while(0);x=g|m;q=(x|0)!=0&1;s=(u|32|0)==102;if(s){h=(h|0)>0?h:0;u=0}else{o=(h|0)<0?y:h;o=Qc(o,((o|0)<0)<<31>>31,X)|0;if((_-o|0)<2)do{o=o+-1|0;i[o>>0]=48}while((_-o|0)<2);i[o+-1>>0]=(h>>31&2)+43;D=o+-2|0;i[D>>0]=u;h=_-D|0;u=D}y=F+1+g+q+h|0;Rc(a,32,J,y,H);if(!(k[a>>2]&32))vc(G,F,a)|0;Rc(a,48,J,y,H^65536);do if(s){o=w>>>0>E>>>0?E:w;h=o;do{m=Qc(k[h>>2]|0,0,R)|0;do if((h|0)==(o|0)){if((m|0)!=(R|0))break;i[T>>0]=48;m=T}else{if(m>>>0<=ca>>>0)break;do{m=m+-1|0;i[m>>0]=48}while(m>>>0>ca>>>0)}while(0);if(!(k[a>>2]&32))vc(m,S-m|0,a)|0;h=h+4|0}while(h>>>0<=E>>>0);do if(x){if(k[a>>2]&32)break;vc(5879,1,a)|0}while(0);if((g|0)>0&h>>>0>>0){m=h;while(1){h=Qc(k[m>>2]|0,0,R)|0;if(h>>>0>ca>>>0)do{h=h+-1|0;i[h>>0]=48}while(h>>>0>ca>>>0);if(!(k[a>>2]&32))vc(h,(g|0)>9?9:g,a)|0;m=m+4|0;h=g+-9|0;if(!((g|0)>9&m>>>0>>0)){g=h;break}else g=h}}Rc(a,48,g+9|0,9,0)}else{s=z?C:w+4|0;if((g|0)>-1){q=(m|0)==0;o=w;do{h=Qc(k[o>>2]|0,0,R)|0;if((h|0)==(R|0)){i[T>>0]=48;h=T}do if((o|0)==(w|0)){m=h+1|0;if(!(k[a>>2]&32))vc(h,1,a)|0;if(q&(g|0)<1){h=m;break}if(k[a>>2]&32){h=m;break}vc(5879,1,a)|0;h=m}else{if(h>>>0<=ca>>>0)break;do{h=h+-1|0;i[h>>0]=48}while(h>>>0>ca>>>0)}while(0);m=S-h|0;if(!(k[a>>2]&32))vc(h,(g|0)>(m|0)?m:g,a)|0;g=g-m|0;o=o+4|0}while(o>>>0>>0&(g|0)>-1)}Rc(a,48,g+18|0,18,0);if(k[a>>2]&32)break;vc(u,_-u|0,a)|0}while(0);Rc(a,32,J,y,H^8192);g=(y|0)<(J|0)?J:y}else{s=(u&32|0)!=0;q=n!=n|0.0!=0.0;h=q?0:F;o=h+3|0;Rc(a,32,J,o,m);g=k[a>>2]|0;if(!(g&32)){vc(G,h,a)|0;g=k[a>>2]|0}if(!(g&32))vc(q?(s?5871:5875):s?5863:5867,3,a)|0;Rc(a,32,J,o,H^8192);g=(o|0)<(J|0)?J:o}while(0);w=I;continue a}default:{m=H;h=o;s=0;u=5827;g=N}}while(0);g:do if((K|0)==64){m=aa;h=k[m>>2]|0;m=k[m+4>>2]|0;q=u&32;if(!((h|0)==0&(m|0)==0)){g=N;do{g=g+-1|0;i[g>>0]=l[5811+(h&15)>>0]|q;h=ad(h|0,m|0,4)|0;m=L}while(!((h|0)==0&(m|0)==0));K=aa;if((s&8|0)==0|(k[K>>2]|0)==0&(k[K+4>>2]|0)==0){h=s;s=0;q=5827;K=77}else{h=s;s=2;q=5827+(u>>4)|0;K=77}}else{g=N;h=s;s=0;q=5827;K=77}}else if((K|0)==76){g=Qc(g,h,N)|0;h=H;s=m;K=77}else if((K|0)==82){K=0;H=Kc(g,0,o)|0;G=(H|0)==0;w=g;h=G?o:H-g|0;s=0;u=5827;g=G?g+o|0:H}else if((K|0)==86){K=0;h=0;g=0;q=k[aa>>2]|0;while(1){m=k[q>>2]|0;if(!m)break;g=sc(ea,m)|0;if((g|0)<0|g>>>0>(o-h|0)>>>0)break;h=g+h|0;if(o>>>0>h>>>0)q=q+4|0;else break}if((g|0)<0){f=-1;break a}Rc(a,32,J,h,H);if(!h){g=0;K=98}else{m=0;o=k[aa>>2]|0;while(1){g=k[o>>2]|0;if(!g){g=h;K=98;break g}g=sc(ea,g)|0;m=g+m|0;if((m|0)>(h|0)){g=h;K=98;break g}if(!(k[a>>2]&32))vc(ea,g,a)|0;if(m>>>0>=h>>>0){g=h;K=98;break}else o=o+4|0}}}while(0);if((K|0)==98){K=0;Rc(a,32,J,g,H^8192);w=I;g=(J|0)>(g|0)?J:g;continue}if((K|0)==77){K=0;m=(o|0)>-1?h&-65537:h;h=aa;h=(k[h>>2]|0)!=0|(k[h+4>>2]|0)!=0;if((o|0)!=0|h){h=(h&1^1)+(U-g)|0;w=g;h=(o|0)>(h|0)?o:h;u=q;g=N}else{w=N;h=0;u=q;g=N}}q=g-w|0;h=(h|0)<(q|0)?q:h;o=s+h|0;g=(J|0)<(o|0)?o:J;Rc(a,32,g,o,m);if(!(k[a>>2]&32))vc(u,s,a)|0;Rc(a,48,g,o,m^65536);Rc(a,48,h,q,0);if(!(k[a>>2]&32))vc(w,q,a)|0;Rc(a,32,g,o,m^8192);w=I}h:do if((K|0)==245)if(!a)if(b){f=1;while(1){b=k[e+(f<<2)>>2]|0;if(!b)break;Pc(d+(f<<3)|0,b,c);f=f+1|0;if((f|0)>=10){f=1;break h}}if((f|0)<10)while(1){if(k[e+(f<<2)>>2]|0){f=-1;break h}f=f+1|0;if((f|0)>=10){f=1;break}}else f=1}else f=0;while(0);r=ga;return f|0}function Nc(a){a=a|0;if(!(k[a+68>>2]|0))Dc(a);return}function Oc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0;d=a+20|0;e=k[d>>2]|0;a=(k[a+16>>2]|0)-e|0;a=a>>>0>c>>>0?c:a;cd(e|0,b|0,a|0)|0;k[d>>2]=(k[d>>2]|0)+a;return c|0}function Pc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0,e=0,f=0.0;a:do if(b>>>0<=20)do switch(b|0){case 9:{d=(k[c>>2]|0)+(4-1)&~(4-1);b=k[d>>2]|0;k[c>>2]=d+4;k[a>>2]=b;break a}case 10:{d=(k[c>>2]|0)+(4-1)&~(4-1);b=k[d>>2]|0;k[c>>2]=d+4;d=a;k[d>>2]=b;k[d+4>>2]=((b|0)<0)<<31>>31;break a}case 11:{d=(k[c>>2]|0)+(4-1)&~(4-1);b=k[d>>2]|0;k[c>>2]=d+4;d=a;k[d>>2]=b;k[d+4>>2]=0;break a}case 12:{d=(k[c>>2]|0)+(8-1)&~(8-1);b=d;e=k[b>>2]|0;b=k[b+4>>2]|0;k[c>>2]=d+8;d=a;k[d>>2]=e;k[d+4>>2]=b;break a}case 13:{e=(k[c>>2]|0)+(4-1)&~(4-1);d=k[e>>2]|0;k[c>>2]=e+4;d=(d&65535)<<16>>16;e=a;k[e>>2]=d;k[e+4>>2]=((d|0)<0)<<31>>31;break a}case 14:{e=(k[c>>2]|0)+(4-1)&~(4-1);d=k[e>>2]|0;k[c>>2]=e+4;e=a;k[e>>2]=d&65535;k[e+4>>2]=0;break a}case 15:{e=(k[c>>2]|0)+(4-1)&~(4-1);d=k[e>>2]|0;k[c>>2]=e+4;d=(d&255)<<24>>24;e=a;k[e>>2]=d;k[e+4>>2]=((d|0)<0)<<31>>31;break a}case 16:{e=(k[c>>2]|0)+(4-1)&~(4-1);d=k[e>>2]|0;k[c>>2]=e+4;e=a;k[e>>2]=d&255;k[e+4>>2]=0;break a}case 17:{e=(k[c>>2]|0)+(8-1)&~(8-1);f=+p[e>>3];k[c>>2]=e+8;p[a>>3]=f;break a}case 18:{e=(k[c>>2]|0)+(8-1)&~(8-1);f=+p[e>>3];k[c>>2]=e+8;p[a>>3]=f;break a}default:break a}while(0);while(0);return}function Qc(a,b,c){a=a|0;b=b|0;c=c|0;var d=0;if(b>>>0>0|(b|0)==0&a>>>0>4294967295)while(1){d=kd(a|0,b|0,10,0)|0;c=c+-1|0;i[c>>0]=d|48;d=jd(a|0,b|0,10,0)|0;if(b>>>0>9|(b|0)==9&a>>>0>4294967295){a=d;b=L}else{a=d;break}}if(a)while(1){c=c+-1|0;i[c>>0]=(a>>>0)%10|0|48;if(a>>>0<10)break;else a=(a>>>0)/10|0}return c|0}function Rc(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0,h=0;h=r;r=r+256|0;g=h;do if((c|0)>(d|0)&(e&73728|0)==0){e=c-d|0;$c(g|0,b|0,(e>>>0>256?256:e)|0)|0;b=k[a>>2]|0;f=(b&32|0)==0;if(e>>>0>255){d=c-d|0;do{if(f){vc(g,256,a)|0;b=k[a>>2]|0}e=e+-256|0;f=(b&32|0)==0}while(e>>>0>255);if(f)e=d&255;else break}else if(!f)break;vc(g,e,a)|0}while(0);r=h;return}function Sc(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0,v=0,w=0,x=0,y=0,z=0,A=0,B=0,C=0,D=0,E=0,F=0,G=0,H=0,I=0,J=0,K=0,L=0,M=0;do if(a>>>0<245){o=a>>>0<11?16:a+11&-8;a=o>>>3;h=k[147]|0;c=h>>>a;if(c&3){a=(c&1^1)+a|0;d=a<<1;c=628+(d<<2)|0;d=628+(d+2<<2)|0;e=k[d>>2]|0;f=e+8|0;g=k[f>>2]|0;do if((c|0)!=(g|0)){if(g>>>0<(k[151]|0)>>>0)Aa();b=g+12|0;if((k[b>>2]|0)==(e|0)){k[b>>2]=c;k[d>>2]=g;break}else Aa()}else k[147]=h&~(1<>2]=M|3;M=e+(M|4)|0;k[M>>2]=k[M>>2]|1;M=f;return M|0}g=k[149]|0;if(o>>>0>g>>>0){if(c){d=2<>>12&16;d=d>>>i;e=d>>>5&8;d=d>>>e;f=d>>>2&4;d=d>>>f;c=d>>>1&2;d=d>>>c;a=d>>>1&1;a=(e|i|f|c|a)+(d>>>a)|0;d=a<<1;c=628+(d<<2)|0;d=628+(d+2<<2)|0;f=k[d>>2]|0;i=f+8|0;e=k[i>>2]|0;do if((c|0)!=(e|0)){if(e>>>0<(k[151]|0)>>>0)Aa();b=e+12|0;if((k[b>>2]|0)==(f|0)){k[b>>2]=c;k[d>>2]=e;j=k[149]|0;break}else Aa()}else{k[147]=h&~(1<>2]=o|3;h=f+o|0;k[f+(o|4)>>2]=g|1;k[f+M>>2]=g;if(j){e=k[152]|0;c=j>>>3;b=c<<1;d=628+(b<<2)|0;a=k[147]|0;c=1<>2]|0;if(b>>>0<(k[151]|0)>>>0)Aa();else{l=a;m=b}}else{k[147]=a|c;l=628+(b+2<<2)|0;m=d}k[l>>2]=e;k[m+12>>2]=e;k[e+8>>2]=m;k[e+12>>2]=d}k[149]=g;k[152]=h;M=i;return M|0}a=k[148]|0;if(a){c=(a&0-a)+-1|0;L=c>>>12&16;c=c>>>L;K=c>>>5&8;c=c>>>K;M=c>>>2&4;c=c>>>M;a=c>>>1&2;c=c>>>a;d=c>>>1&1;d=k[892+((K|L|M|a|d)+(c>>>d)<<2)>>2]|0;c=(k[d+4>>2]&-8)-o|0;a=d;while(1){b=k[a+16>>2]|0;if(!b){b=k[a+20>>2]|0;if(!b){i=c;break}}a=(k[b+4>>2]&-8)-o|0;M=a>>>0>>0;c=M?a:c;a=b;d=M?b:d}f=k[151]|0;if(d>>>0>>0)Aa();h=d+o|0;if(d>>>0>=h>>>0)Aa();g=k[d+24>>2]|0;c=k[d+12>>2]|0;do if((c|0)==(d|0)){a=d+20|0;b=k[a>>2]|0;if(!b){a=d+16|0;b=k[a>>2]|0;if(!b){n=0;break}}while(1){c=b+20|0;e=k[c>>2]|0;if(e){b=e;a=c;continue}c=b+16|0;e=k[c>>2]|0;if(!e)break;else{b=e;a=c}}if(a>>>0>>0)Aa();else{k[a>>2]=0;n=b;break}}else{e=k[d+8>>2]|0;if(e>>>0>>0)Aa();b=e+12|0;if((k[b>>2]|0)!=(d|0))Aa();a=c+8|0;if((k[a>>2]|0)==(d|0)){k[b>>2]=c;k[a>>2]=e;n=c;break}else Aa()}while(0);do if(g){b=k[d+28>>2]|0;a=892+(b<<2)|0;if((d|0)==(k[a>>2]|0)){k[a>>2]=n;if(!n){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();b=g+16|0;if((k[b>>2]|0)==(d|0))k[b>>2]=n;else k[g+20>>2]=n;if(!n)break}a=k[151]|0;if(n>>>0>>0)Aa();k[n+24>>2]=g;b=k[d+16>>2]|0;do if(b)if(b>>>0>>0)Aa();else{k[n+16>>2]=b;k[b+24>>2]=n;break}while(0);b=k[d+20>>2]|0;if(b)if(b>>>0<(k[151]|0)>>>0)Aa();else{k[n+20>>2]=b;k[b+24>>2]=n;break}}while(0);if(i>>>0<16){M=i+o|0;k[d+4>>2]=M|3;M=d+(M+4)|0;k[M>>2]=k[M>>2]|1}else{k[d+4>>2]=o|3;k[d+(o|4)>>2]=i|1;k[d+(i+o)>>2]=i;b=k[149]|0;if(b){f=k[152]|0;c=b>>>3;b=c<<1;e=628+(b<<2)|0;a=k[147]|0;c=1<>2]|0;if(a>>>0<(k[151]|0)>>>0)Aa();else{p=b;q=a}}else{k[147]=a|c;p=628+(b+2<<2)|0;q=e}k[p>>2]=f;k[q+12>>2]=f;k[f+8>>2]=q;k[f+12>>2]=e}k[149]=i;k[152]=h}M=d+8|0;return M|0}else q=o}else q=o}else if(a>>>0<=4294967231){a=a+11|0;m=a&-8;l=k[148]|0;if(l){c=0-m|0;a=a>>>8;if(a)if(m>>>0>16777215)j=31;else{q=(a+1048320|0)>>>16&8;v=a<>>16&4;v=v<>>16&2;j=14-(p|q|j)+(v<>>15)|0;j=m>>>(j+7|0)&1|j<<1}else j=0;a=k[892+(j<<2)>>2]|0;a:do if(!a){e=0;a=0;v=86}else{g=c;e=0;h=m<<((j|0)==31?0:25-(j>>>1)|0);i=a;a=0;while(1){f=k[i+4>>2]&-8;c=f-m|0;if(c>>>0>>0)if((f|0)==(m|0)){f=i;a=i;v=90;break a}else a=i;else c=g;v=k[i+20>>2]|0;i=k[i+16+(h>>>31<<2)>>2]|0;e=(v|0)==0|(v|0)==(i|0)?e:v;if(!i){v=86;break}else{g=c;h=h<<1}}}while(0);if((v|0)==86){if((e|0)==0&(a|0)==0){a=2<>>12&16;a=a>>>n;l=a>>>5&8;a=a>>>l;p=a>>>2&4;a=a>>>p;q=a>>>1&2;a=a>>>q;e=a>>>1&1;e=k[892+((l|n|p|q|e)+(a>>>e)<<2)>>2]|0;a=0}if(!e){h=c;i=a}else{f=e;v=90}}if((v|0)==90)while(1){v=0;q=(k[f+4>>2]&-8)-m|0;e=q>>>0>>0;c=e?q:c;a=e?f:a;e=k[f+16>>2]|0;if(e){f=e;v=90;continue}f=k[f+20>>2]|0;if(!f){h=c;i=a;break}else v=90}if((i|0)!=0?h>>>0<((k[149]|0)-m|0)>>>0:0){e=k[151]|0;if(i>>>0>>0)Aa();g=i+m|0;if(i>>>0>=g>>>0)Aa();f=k[i+24>>2]|0;c=k[i+12>>2]|0;do if((c|0)==(i|0)){a=i+20|0;b=k[a>>2]|0;if(!b){a=i+16|0;b=k[a>>2]|0;if(!b){o=0;break}}while(1){c=b+20|0;d=k[c>>2]|0;if(d){b=d;a=c;continue}c=b+16|0;d=k[c>>2]|0;if(!d)break;else{b=d;a=c}}if(a>>>0>>0)Aa();else{k[a>>2]=0;o=b;break}}else{d=k[i+8>>2]|0;if(d>>>0>>0)Aa();b=d+12|0;if((k[b>>2]|0)!=(i|0))Aa();a=c+8|0;if((k[a>>2]|0)==(i|0)){k[b>>2]=c;k[a>>2]=d;o=c;break}else Aa()}while(0);do if(f){b=k[i+28>>2]|0;a=892+(b<<2)|0;if((i|0)==(k[a>>2]|0)){k[a>>2]=o;if(!o){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();b=f+16|0;if((k[b>>2]|0)==(i|0))k[b>>2]=o;else k[f+20>>2]=o;if(!o)break}a=k[151]|0;if(o>>>0>>0)Aa();k[o+24>>2]=f;b=k[i+16>>2]|0;do if(b)if(b>>>0>>0)Aa();else{k[o+16>>2]=b;k[b+24>>2]=o;break}while(0);b=k[i+20>>2]|0;if(b)if(b>>>0<(k[151]|0)>>>0)Aa();else{k[o+20>>2]=b;k[b+24>>2]=o;break}}while(0);b:do if(h>>>0>=16){k[i+4>>2]=m|3;k[i+(m|4)>>2]=h|1;k[i+(h+m)>>2]=h;b=h>>>3;if(h>>>0<256){a=b<<1;d=628+(a<<2)|0;c=k[147]|0;b=1<>2]|0;if(a>>>0<(k[151]|0)>>>0)Aa();else{s=b;t=a}}else{k[147]=c|b;s=628+(a+2<<2)|0;t=d}k[s>>2]=g;k[t+12>>2]=g;k[i+(m+8)>>2]=t;k[i+(m+12)>>2]=d;break}b=h>>>8;if(b)if(h>>>0>16777215)d=31;else{L=(b+1048320|0)>>>16&8;M=b<>>16&4;M=M<>>16&2;d=14-(K|L|d)+(M<>>15)|0;d=h>>>(d+7|0)&1|d<<1}else d=0;b=892+(d<<2)|0;k[i+(m+28)>>2]=d;k[i+(m+20)>>2]=0;k[i+(m+16)>>2]=0;a=k[148]|0;c=1<>2]=g;k[i+(m+24)>>2]=b;k[i+(m+12)>>2]=g;k[i+(m+8)>>2]=g;break}b=k[b>>2]|0;c:do if((k[b+4>>2]&-8|0)!=(h|0)){d=h<<((d|0)==31?0:25-(d>>>1)|0);while(1){a=b+16+(d>>>31<<2)|0;c=k[a>>2]|0;if(!c)break;if((k[c+4>>2]&-8|0)==(h|0)){y=c;break c}else{d=d<<1;b=c}}if(a>>>0<(k[151]|0)>>>0)Aa();else{k[a>>2]=g;k[i+(m+24)>>2]=b;k[i+(m+12)>>2]=g;k[i+(m+8)>>2]=g;break b}}else y=b;while(0);b=y+8|0;a=k[b>>2]|0;M=k[151]|0;if(a>>>0>=M>>>0&y>>>0>=M>>>0){k[a+12>>2]=g;k[b>>2]=g;k[i+(m+8)>>2]=a;k[i+(m+12)>>2]=y;k[i+(m+24)>>2]=0;break}else Aa()}else{M=h+m|0;k[i+4>>2]=M|3;M=i+(M+4)|0;k[M>>2]=k[M>>2]|1}while(0);M=i+8|0;return M|0}else q=m}else q=m}else q=-1;while(0);c=k[149]|0;if(c>>>0>=q>>>0){b=c-q|0;a=k[152]|0;if(b>>>0>15){k[152]=a+q;k[149]=b;k[a+(q+4)>>2]=b|1;k[a+c>>2]=b;k[a+4>>2]=q|3}else{k[149]=0;k[152]=0;k[a+4>>2]=c|3;M=a+(c+4)|0;k[M>>2]=k[M>>2]|1}M=a+8|0;return M|0}a=k[150]|0;if(a>>>0>q>>>0){L=a-q|0;k[150]=L;M=k[153]|0;k[153]=M+q;k[M+(q+4)>>2]=L|1;k[M+4>>2]=q|3;M=M+8|0;return M|0}do if(!(k[265]|0)){a=Ma(30)|0;if(!(a+-1&a)){k[267]=a;k[266]=a;k[268]=-1;k[269]=-1;k[270]=0;k[258]=0;y=(Ea(0)|0)&-16^1431655768;k[265]=y;break}else Aa()}while(0);i=q+48|0;h=k[267]|0;j=q+47|0;g=h+j|0;h=0-h|0;l=g&h;if(l>>>0<=q>>>0){M=0;return M|0}a=k[257]|0;if((a|0)!=0?(t=k[255]|0,y=t+l|0,y>>>0<=t>>>0|y>>>0>a>>>0):0){M=0;return M|0}d:do if(!(k[258]&4)){a=k[153]|0;e:do if(a){e=1036;while(1){c=k[e>>2]|0;if(c>>>0<=a>>>0?(r=e+4|0,(c+(k[r>>2]|0)|0)>>>0>a>>>0):0){f=e;a=r;break}e=k[e+8>>2]|0;if(!e){v=174;break e}}c=g-(k[150]|0)&h;if(c>>>0<2147483647){e=Da(c|0)|0;y=(e|0)==((k[f>>2]|0)+(k[a>>2]|0)|0);a=y?c:0;if(y){if((e|0)!=(-1|0)){w=e;p=a;v=194;break d}}else v=184}else a=0}else v=174;while(0);do if((v|0)==174){f=Da(0)|0;if((f|0)!=(-1|0)){a=f;c=k[266]|0;e=c+-1|0;if(!(e&a))c=l;else c=l-a+(e+a&0-c)|0;a=k[255]|0;e=a+c|0;if(c>>>0>q>>>0&c>>>0<2147483647){y=k[257]|0;if((y|0)!=0?e>>>0<=a>>>0|e>>>0>y>>>0:0){a=0;break}e=Da(c|0)|0;y=(e|0)==(f|0);a=y?c:0;if(y){w=f;p=a;v=194;break d}else v=184}else a=0}else a=0}while(0);f:do if((v|0)==184){f=0-c|0;do if(i>>>0>c>>>0&(c>>>0<2147483647&(e|0)!=(-1|0))?(u=k[267]|0,u=j-c+u&0-u,u>>>0<2147483647):0)if((Da(u|0)|0)==(-1|0)){Da(f|0)|0;break f}else{c=u+c|0;break}while(0);if((e|0)!=(-1|0)){w=e;p=c;v=194;break d}}while(0);k[258]=k[258]|4;v=191}else{a=0;v=191}while(0);if((((v|0)==191?l>>>0<2147483647:0)?(w=Da(l|0)|0,x=Da(0)|0,w>>>0>>0&((w|0)!=(-1|0)&(x|0)!=(-1|0))):0)?(z=x-w|0,A=z>>>0>(q+40|0)>>>0,A):0){p=A?z:a;v=194}if((v|0)==194){a=(k[255]|0)+p|0;k[255]=a;if(a>>>0>(k[256]|0)>>>0)k[256]=a;g=k[153]|0;g:do if(g){f=1036;do{a=k[f>>2]|0;c=f+4|0;e=k[c>>2]|0;if((w|0)==(a+e|0)){B=a;C=c;D=e;E=f;v=204;break}f=k[f+8>>2]|0}while((f|0)!=0);if(((v|0)==204?(k[E+12>>2]&8|0)==0:0)?g>>>0>>0&g>>>0>=B>>>0:0){k[C>>2]=D+p;M=(k[150]|0)+p|0;L=g+8|0;L=(L&7|0)==0?0:0-L&7;K=M-L|0;k[153]=g+L;k[150]=K;k[g+(L+4)>>2]=K|1;k[g+(M+4)>>2]=40;k[154]=k[269];break}a=k[151]|0;if(w>>>0>>0){k[151]=w;a=w}c=w+p|0;f=1036;while(1){if((k[f>>2]|0)==(c|0)){e=f;c=f;v=212;break}f=k[f+8>>2]|0;if(!f){c=1036;break}}if((v|0)==212)if(!(k[c+12>>2]&8)){k[e>>2]=w;n=c+4|0;k[n>>2]=(k[n>>2]|0)+p;n=w+8|0;n=(n&7|0)==0?0:0-n&7;j=w+(p+8)|0;j=(j&7|0)==0?0:0-j&7;b=w+(j+p)|0;m=n+q|0;o=w+m|0;l=b-(w+n)-q|0;k[w+(n+4)>>2]=q|3;h:do if((b|0)!=(g|0)){if((b|0)==(k[152]|0)){M=(k[149]|0)+l|0;k[149]=M;k[152]=o;k[w+(m+4)>>2]=M|1;k[w+(M+m)>>2]=M;break}h=p+4|0;c=k[w+(h+j)>>2]|0;if((c&3|0)==1){i=c&-8;f=c>>>3;i:do if(c>>>0>=256){g=k[w+((j|24)+p)>>2]|0;d=k[w+(p+12+j)>>2]|0;do if((d|0)==(b|0)){e=j|16;d=w+(h+e)|0;c=k[d>>2]|0;if(!c){d=w+(e+p)|0;c=k[d>>2]|0;if(!c){J=0;break}}while(1){e=c+20|0;f=k[e>>2]|0;if(f){c=f;d=e;continue}e=c+16|0;f=k[e>>2]|0;if(!f)break;else{c=f;d=e}}if(d>>>0>>0)Aa();else{k[d>>2]=0;J=c;break}}else{e=k[w+((j|8)+p)>>2]|0;if(e>>>0>>0)Aa();a=e+12|0;if((k[a>>2]|0)!=(b|0))Aa();c=d+8|0;if((k[c>>2]|0)==(b|0)){k[a>>2]=d;k[c>>2]=e;J=d;break}else Aa()}while(0);if(!g)break;a=k[w+(p+28+j)>>2]|0;c=892+(a<<2)|0;do if((b|0)!=(k[c>>2]|0)){if(g>>>0<(k[151]|0)>>>0)Aa();a=g+16|0;if((k[a>>2]|0)==(b|0))k[a>>2]=J;else k[g+20>>2]=J;if(!J)break i}else{k[c>>2]=J;if(J)break;k[148]=k[148]&~(1<>>0>>0)Aa();k[J+24>>2]=g;b=j|16;a=k[w+(b+p)>>2]|0;do if(a)if(a>>>0>>0)Aa();else{k[J+16>>2]=a;k[a+24>>2]=J;break}while(0);b=k[w+(h+b)>>2]|0;if(!b)break;if(b>>>0<(k[151]|0)>>>0)Aa();else{k[J+20>>2]=b;k[b+24>>2]=J;break}}else{d=k[w+((j|8)+p)>>2]|0;e=k[w+(p+12+j)>>2]|0;c=628+(f<<1<<2)|0;do if((d|0)!=(c|0)){if(d>>>0>>0)Aa();if((k[d+12>>2]|0)==(b|0))break;Aa()}while(0);if((e|0)==(d|0)){k[147]=k[147]&~(1<>>0>>0)Aa();a=e+8|0;if((k[a>>2]|0)==(b|0)){F=a;break}Aa()}while(0);k[d+12>>2]=e;k[F>>2]=d}while(0);b=w+((i|j)+p)|0;e=i+l|0}else e=l;b=b+4|0;k[b>>2]=k[b>>2]&-2;k[w+(m+4)>>2]=e|1;k[w+(e+m)>>2]=e;b=e>>>3;if(e>>>0<256){a=b<<1;d=628+(a<<2)|0;c=k[147]|0;b=1<>2]|0;if(a>>>0>=(k[151]|0)>>>0){K=b;L=a;break}Aa()}while(0);k[K>>2]=o;k[L+12>>2]=o;k[w+(m+8)>>2]=L;k[w+(m+12)>>2]=d;break}b=e>>>8;do if(!b)d=0;else{if(e>>>0>16777215){d=31;break}K=(b+1048320|0)>>>16&8;L=b<>>16&4;L=L<>>16&2;d=14-(J|K|d)+(L<>>15)|0;d=e>>>(d+7|0)&1|d<<1}while(0);b=892+(d<<2)|0;k[w+(m+28)>>2]=d;k[w+(m+20)>>2]=0;k[w+(m+16)>>2]=0;a=k[148]|0;c=1<>2]=o;k[w+(m+24)>>2]=b;k[w+(m+12)>>2]=o;k[w+(m+8)>>2]=o;break}b=k[b>>2]|0;j:do if((k[b+4>>2]&-8|0)!=(e|0)){d=e<<((d|0)==31?0:25-(d>>>1)|0);while(1){a=b+16+(d>>>31<<2)|0;c=k[a>>2]|0;if(!c)break;if((k[c+4>>2]&-8|0)==(e|0)){M=c;break j}else{d=d<<1;b=c}}if(a>>>0<(k[151]|0)>>>0)Aa();else{k[a>>2]=o;k[w+(m+24)>>2]=b;k[w+(m+12)>>2]=o;k[w+(m+8)>>2]=o;break h}}else M=b;while(0);b=M+8|0;a=k[b>>2]|0;L=k[151]|0;if(a>>>0>=L>>>0&M>>>0>=L>>>0){k[a+12>>2]=o;k[b>>2]=o;k[w+(m+8)>>2]=a;k[w+(m+12)>>2]=M;k[w+(m+24)>>2]=0;break}else Aa()}else{M=(k[150]|0)+l|0;k[150]=M;k[153]=o;k[w+(m+4)>>2]=M|1}while(0);M=w+(n|8)|0;return M|0}else c=1036;while(1){a=k[c>>2]|0;if(a>>>0<=g>>>0?(b=k[c+4>>2]|0,d=a+b|0,d>>>0>g>>>0):0)break;c=k[c+8>>2]|0}e=a+(b+-39)|0;a=a+(b+-47+((e&7|0)==0?0:0-e&7))|0;e=g+16|0;a=a>>>0>>0?g:a;b=a+8|0;c=w+8|0;c=(c&7|0)==0?0:0-c&7;M=p+-40-c|0;k[153]=w+c;k[150]=M;k[w+(c+4)>>2]=M|1;k[w+(p+-36)>>2]=40;k[154]=k[269];c=a+4|0;k[c>>2]=27;k[b>>2]=k[259];k[b+4>>2]=k[260];k[b+8>>2]=k[261];k[b+12>>2]=k[262];k[259]=w;k[260]=p;k[262]=0;k[261]=b;b=a+28|0;k[b>>2]=7;if((a+32|0)>>>0>>0)do{M=b;b=b+4|0;k[b>>2]=7}while((M+8|0)>>>0>>0);if((a|0)!=(g|0)){f=a-g|0;k[c>>2]=k[c>>2]&-2;k[g+4>>2]=f|1;k[a>>2]=f;b=f>>>3;if(f>>>0<256){a=b<<1;d=628+(a<<2)|0;c=k[147]|0;b=1<>2]|0;if(a>>>0<(k[151]|0)>>>0)Aa();else{G=b;H=a}}else{k[147]=c|b;G=628+(a+2<<2)|0;H=d}k[G>>2]=g;k[H+12>>2]=g;k[g+8>>2]=H;k[g+12>>2]=d;break}b=f>>>8;if(b)if(f>>>0>16777215)d=31;else{L=(b+1048320|0)>>>16&8;M=b<>>16&4;M=M<>>16&2;d=14-(K|L|d)+(M<>>15)|0;d=f>>>(d+7|0)&1|d<<1}else d=0;c=892+(d<<2)|0;k[g+28>>2]=d;k[g+20>>2]=0;k[e>>2]=0;b=k[148]|0;a=1<>2]=g;k[g+24>>2]=c;k[g+12>>2]=g;k[g+8>>2]=g;break}b=k[c>>2]|0;k:do if((k[b+4>>2]&-8|0)!=(f|0)){d=f<<((d|0)==31?0:25-(d>>>1)|0);while(1){a=b+16+(d>>>31<<2)|0;c=k[a>>2]|0;if(!c)break;if((k[c+4>>2]&-8|0)==(f|0)){I=c;break k}else{d=d<<1;b=c}}if(a>>>0<(k[151]|0)>>>0)Aa();else{k[a>>2]=g;k[g+24>>2]=b;k[g+12>>2]=g;k[g+8>>2]=g;break g}}else I=b;while(0);b=I+8|0;a=k[b>>2]|0;M=k[151]|0;if(a>>>0>=M>>>0&I>>>0>=M>>>0){k[a+12>>2]=g;k[b>>2]=g;k[g+8>>2]=a;k[g+12>>2]=I;k[g+24>>2]=0;break}else Aa()}}else{M=k[151]|0;if((M|0)==0|w>>>0>>0)k[151]=w;k[259]=w;k[260]=p;k[262]=0;k[156]=k[265];k[155]=-1;b=0;do{M=b<<1;L=628+(M<<2)|0;k[628+(M+3<<2)>>2]=L;k[628+(M+2<<2)>>2]=L;b=b+1|0}while((b|0)!=32);M=w+8|0;M=(M&7|0)==0?0:0-M&7;L=p+-40-M|0;k[153]=w+M;k[150]=L;k[w+(M+4)>>2]=L|1;k[w+(p+-36)>>2]=40;k[154]=k[269]}while(0);b=k[150]|0;if(b>>>0>q>>>0){L=b-q|0;k[150]=L;M=k[153]|0;k[153]=M+q;k[M+(q+4)>>2]=L|1;k[M+4>>2]=q|3;M=M+8|0;return M|0}}M=nc()|0;k[M>>2]=12;M=0;return M|0}function Tc(a){a=a|0;var b=0,c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0,u=0;if(!a)return;b=a+-8|0;h=k[151]|0;if(b>>>0>>0)Aa();c=k[a+-4>>2]|0;d=c&3;if((d|0)==1)Aa();o=c&-8;q=a+(o+-8)|0;do if(!(c&1)){b=k[b>>2]|0;if(!d)return;i=-8-b|0;l=a+i|0;m=b+o|0;if(l>>>0>>0)Aa();if((l|0)==(k[152]|0)){b=a+(o+-4)|0;c=k[b>>2]|0;if((c&3|0)!=3){u=l;f=m;break}k[149]=m;k[b>>2]=c&-2;k[a+(i+4)>>2]=m|1;k[q>>2]=m;return}e=b>>>3;if(b>>>0<256){d=k[a+(i+8)>>2]|0;c=k[a+(i+12)>>2]|0;b=628+(e<<1<<2)|0;if((d|0)!=(b|0)){if(d>>>0>>0)Aa();if((k[d+12>>2]|0)!=(l|0))Aa()}if((c|0)==(d|0)){k[147]=k[147]&~(1<>>0>>0)Aa();b=c+8|0;if((k[b>>2]|0)==(l|0))g=b;else Aa()}else g=c+8|0;k[d+12>>2]=c;k[g>>2]=d;u=l;f=m;break}g=k[a+(i+24)>>2]|0;d=k[a+(i+12)>>2]|0;do if((d|0)==(l|0)){c=a+(i+20)|0;b=k[c>>2]|0;if(!b){c=a+(i+16)|0;b=k[c>>2]|0;if(!b){j=0;break}}while(1){d=b+20|0;e=k[d>>2]|0;if(e){b=e;c=d;continue}d=b+16|0;e=k[d>>2]|0;if(!e)break;else{b=e;c=d}}if(c>>>0>>0)Aa();else{k[c>>2]=0;j=b;break}}else{e=k[a+(i+8)>>2]|0;if(e>>>0>>0)Aa();b=e+12|0;if((k[b>>2]|0)!=(l|0))Aa();c=d+8|0;if((k[c>>2]|0)==(l|0)){k[b>>2]=d;k[c>>2]=e;j=d;break}else Aa()}while(0);if(g){b=k[a+(i+28)>>2]|0;c=892+(b<<2)|0;if((l|0)==(k[c>>2]|0)){k[c>>2]=j;if(!j){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();b=g+16|0;if((k[b>>2]|0)==(l|0))k[b>>2]=j;else k[g+20>>2]=j;if(!j){u=l;f=m;break}}c=k[151]|0;if(j>>>0>>0)Aa();k[j+24>>2]=g;b=k[a+(i+16)>>2]|0;do if(b)if(b>>>0>>0)Aa();else{k[j+16>>2]=b;k[b+24>>2]=j;break}while(0);b=k[a+(i+20)>>2]|0;if(b)if(b>>>0<(k[151]|0)>>>0)Aa();else{k[j+20>>2]=b;k[b+24>>2]=j;u=l;f=m;break}else{u=l;f=m}}else{u=l;f=m}}else{u=b;f=o}while(0);if(u>>>0>=q>>>0)Aa();b=a+(o+-4)|0;c=k[b>>2]|0;if(!(c&1))Aa();if(!(c&2)){if((q|0)==(k[153]|0)){t=(k[150]|0)+f|0;k[150]=t;k[153]=u;k[u+4>>2]=t|1;if((u|0)!=(k[152]|0))return;k[152]=0;k[149]=0;return}if((q|0)==(k[152]|0)){t=(k[149]|0)+f|0;k[149]=t;k[152]=u;k[u+4>>2]=t|1;k[u+t>>2]=t;return}f=(c&-8)+f|0;e=c>>>3;do if(c>>>0>=256){g=k[a+(o+16)>>2]|0;b=k[a+(o|4)>>2]|0;do if((b|0)==(q|0)){c=a+(o+12)|0;b=k[c>>2]|0;if(!b){c=a+(o+8)|0;b=k[c>>2]|0;if(!b){p=0;break}}while(1){d=b+20|0;e=k[d>>2]|0;if(e){b=e;c=d;continue}d=b+16|0;e=k[d>>2]|0;if(!e)break;else{b=e;c=d}}if(c>>>0<(k[151]|0)>>>0)Aa();else{k[c>>2]=0;p=b;break}}else{c=k[a+o>>2]|0;if(c>>>0<(k[151]|0)>>>0)Aa();d=c+12|0;if((k[d>>2]|0)!=(q|0))Aa();e=b+8|0;if((k[e>>2]|0)==(q|0)){k[d>>2]=b;k[e>>2]=c;p=b;break}else Aa()}while(0);if(g){b=k[a+(o+20)>>2]|0;c=892+(b<<2)|0;if((q|0)==(k[c>>2]|0)){k[c>>2]=p;if(!p){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();b=g+16|0;if((k[b>>2]|0)==(q|0))k[b>>2]=p;else k[g+20>>2]=p;if(!p)break}c=k[151]|0;if(p>>>0>>0)Aa();k[p+24>>2]=g;b=k[a+(o+8)>>2]|0;do if(b)if(b>>>0>>0)Aa();else{k[p+16>>2]=b;k[b+24>>2]=p;break}while(0);b=k[a+(o+12)>>2]|0;if(b)if(b>>>0<(k[151]|0)>>>0)Aa();else{k[p+20>>2]=b;k[b+24>>2]=p;break}}}else{d=k[a+o>>2]|0;c=k[a+(o|4)>>2]|0;b=628+(e<<1<<2)|0;if((d|0)!=(b|0)){if(d>>>0<(k[151]|0)>>>0)Aa();if((k[d+12>>2]|0)!=(q|0))Aa()}if((c|0)==(d|0)){k[147]=k[147]&~(1<>>0<(k[151]|0)>>>0)Aa();b=c+8|0;if((k[b>>2]|0)==(q|0))n=b;else Aa()}else n=c+8|0;k[d+12>>2]=c;k[n>>2]=d}while(0);k[u+4>>2]=f|1;k[u+f>>2]=f;if((u|0)==(k[152]|0)){k[149]=f;return}}else{k[b>>2]=c&-2;k[u+4>>2]=f|1;k[u+f>>2]=f}b=f>>>3;if(f>>>0<256){c=b<<1;e=628+(c<<2)|0;d=k[147]|0;b=1<>2]|0;if(c>>>0<(k[151]|0)>>>0)Aa();else{r=b;s=c}}else{k[147]=d|b;r=628+(c+2<<2)|0;s=e}k[r>>2]=u;k[s+12>>2]=u;k[u+8>>2]=s;k[u+12>>2]=e;return}b=f>>>8;if(b)if(f>>>0>16777215)e=31;else{r=(b+1048320|0)>>>16&8;s=b<>>16&4;s=s<>>16&2;e=14-(q|r|e)+(s<>>15)|0;e=f>>>(e+7|0)&1|e<<1}else e=0;b=892+(e<<2)|0;k[u+28>>2]=e;k[u+20>>2]=0;k[u+16>>2]=0;c=k[148]|0;d=1<>2]|0;b:do if((k[b+4>>2]&-8|0)!=(f|0)){e=f<<((e|0)==31?0:25-(e>>>1)|0);while(1){c=b+16+(e>>>31<<2)|0;d=k[c>>2]|0;if(!d)break;if((k[d+4>>2]&-8|0)==(f|0)){t=d;break b}else{e=e<<1;b=d}}if(c>>>0<(k[151]|0)>>>0)Aa();else{k[c>>2]=u;k[u+24>>2]=b;k[u+12>>2]=u;k[u+8>>2]=u;break a}}else t=b;while(0);b=t+8|0;c=k[b>>2]|0;s=k[151]|0;if(c>>>0>=s>>>0&t>>>0>=s>>>0){k[c+12>>2]=u;k[b>>2]=u;k[u+8>>2]=c;k[u+12>>2]=t;k[u+24>>2]=0;break}else Aa()}else{k[148]=c|d;k[b>>2]=u;k[u+24>>2]=b;k[u+12>>2]=u;k[u+8>>2]=u}while(0);u=(k[155]|0)+-1|0;k[155]=u;if(!u)b=1044;else return;while(1){b=k[b>>2]|0;if(!b)break;else b=b+8|0}k[155]=-1;return}function Uc(a,b){a=a|0;b=b|0;var c=0,d=0;if(!a){a=Sc(b)|0;return a|0}if(b>>>0>4294967231){a=nc()|0;k[a>>2]=12;a=0;return a|0}c=Wc(a+-8|0,b>>>0<11?16:b+11&-8)|0;if(c){a=c+8|0;return a|0}c=Sc(b)|0;if(!c){a=0;return a|0}d=k[a+-4>>2]|0;d=(d&-8)-((d&3|0)==0?8:4)|0;cd(c|0,a|0,(d>>>0>>0?d:b)|0)|0;Tc(a);a=c;return a|0}function Vc(a){a=a|0;var b=0;if(!a){b=0;return b|0}a=k[a+-4>>2]|0;b=a&3;if((b|0)==1){b=0;return b|0}b=(a&-8)-((b|0)==0?8:4)|0;return b|0}function Wc(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0;o=a+4|0;p=k[o>>2]|0;i=p&-8;l=a+i|0;h=k[151]|0;c=p&3;if(!((c|0)!=1&a>>>0>=h>>>0&a>>>0>>0))Aa();d=a+(i|4)|0;e=k[d>>2]|0;if(!(e&1))Aa();if(!c){if(b>>>0<256){a=0;return a|0}if(i>>>0>=(b+4|0)>>>0?(i-b|0)>>>0<=k[267]<<1>>>0:0)return a|0;a=0;return a|0}if(i>>>0>=b>>>0){c=i-b|0;if(c>>>0<=15)return a|0;k[o>>2]=p&1|b|2;k[a+(b+4)>>2]=c|3;k[d>>2]=k[d>>2]|1;Xc(a+b|0,c);return a|0}if((l|0)==(k[153]|0)){c=(k[150]|0)+i|0;if(c>>>0<=b>>>0){a=0;return a|0}n=c-b|0;k[o>>2]=p&1|b|2;k[a+(b+4)>>2]=n|1;k[153]=a+b;k[150]=n;return a|0}if((l|0)==(k[152]|0)){d=(k[149]|0)+i|0;if(d>>>0>>0){a=0;return a|0}c=d-b|0;if(c>>>0>15){k[o>>2]=p&1|b|2;k[a+(b+4)>>2]=c|1;k[a+d>>2]=c;d=a+(d+4)|0;k[d>>2]=k[d>>2]&-2;d=a+b|0}else{k[o>>2]=p&1|d|2;d=a+(d+4)|0;k[d>>2]=k[d>>2]|1;d=0;c=0}k[149]=c;k[152]=d;return a|0}if(e&2){a=0;return a|0}m=(e&-8)+i|0;if(m>>>0>>0){a=0;return a|0}n=m-b|0;f=e>>>3;do if(e>>>0>=256){g=k[a+(i+24)>>2]|0;f=k[a+(i+12)>>2]|0;do if((f|0)==(l|0)){d=a+(i+20)|0;c=k[d>>2]|0;if(!c){d=a+(i+16)|0;c=k[d>>2]|0;if(!c){j=0;break}}while(1){e=c+20|0;f=k[e>>2]|0;if(f){c=f;d=e;continue}e=c+16|0;f=k[e>>2]|0;if(!f)break;else{c=f;d=e}}if(d>>>0>>0)Aa();else{k[d>>2]=0;j=c;break}}else{e=k[a+(i+8)>>2]|0;if(e>>>0>>0)Aa();c=e+12|0;if((k[c>>2]|0)!=(l|0))Aa();d=f+8|0;if((k[d>>2]|0)==(l|0)){k[c>>2]=f;k[d>>2]=e;j=f;break}else Aa()}while(0);if(g){c=k[a+(i+28)>>2]|0;d=892+(c<<2)|0;if((l|0)==(k[d>>2]|0)){k[d>>2]=j;if(!j){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();c=g+16|0;if((k[c>>2]|0)==(l|0))k[c>>2]=j;else k[g+20>>2]=j;if(!j)break}d=k[151]|0;if(j>>>0>>0)Aa();k[j+24>>2]=g;c=k[a+(i+16)>>2]|0;do if(c)if(c>>>0>>0)Aa();else{k[j+16>>2]=c;k[c+24>>2]=j;break}while(0);c=k[a+(i+20)>>2]|0;if(c)if(c>>>0<(k[151]|0)>>>0)Aa();else{k[j+20>>2]=c;k[c+24>>2]=j;break}}}else{e=k[a+(i+8)>>2]|0;d=k[a+(i+12)>>2]|0;c=628+(f<<1<<2)|0;if((e|0)!=(c|0)){if(e>>>0>>0)Aa();if((k[e+12>>2]|0)!=(l|0))Aa()}if((d|0)==(e|0)){k[147]=k[147]&~(1<>>0>>0)Aa();c=d+8|0;if((k[c>>2]|0)==(l|0))g=c;else Aa()}else g=d+8|0;k[e+12>>2]=d;k[g>>2]=e}while(0);if(n>>>0<16){k[o>>2]=m|p&1|2;b=a+(m|4)|0;k[b>>2]=k[b>>2]|1;return a|0}else{k[o>>2]=p&1|b|2;k[a+(b+4)>>2]=n|3;p=a+(m|4)|0;k[p>>2]=k[p>>2]|1;Xc(a+b|0,n);return a|0}return 0}function Xc(a,b){a=a|0;b=b|0;var c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0,q=0,r=0,s=0,t=0;q=a+b|0;c=k[a+4>>2]|0;do if(!(c&1)){j=k[a>>2]|0;if(!(c&3))return;n=a+(0-j)|0;m=j+b|0;i=k[151]|0;if(n>>>0>>0)Aa();if((n|0)==(k[152]|0)){d=a+(b+4)|0;c=k[d>>2]|0;if((c&3|0)!=3){t=n;g=m;break}k[149]=m;k[d>>2]=c&-2;k[a+(4-j)>>2]=m|1;k[q>>2]=m;return}f=j>>>3;if(j>>>0<256){e=k[a+(8-j)>>2]|0;d=k[a+(12-j)>>2]|0;c=628+(f<<1<<2)|0;if((e|0)!=(c|0)){if(e>>>0>>0)Aa();if((k[e+12>>2]|0)!=(n|0))Aa()}if((d|0)==(e|0)){k[147]=k[147]&~(1<>>0>>0)Aa();c=d+8|0;if((k[c>>2]|0)==(n|0))h=c;else Aa()}else h=d+8|0;k[e+12>>2]=d;k[h>>2]=e;t=n;g=m;break}h=k[a+(24-j)>>2]|0;e=k[a+(12-j)>>2]|0;do if((e|0)==(n|0)){e=16-j|0;d=a+(e+4)|0;c=k[d>>2]|0;if(!c){d=a+e|0;c=k[d>>2]|0;if(!c){l=0;break}}while(1){e=c+20|0;f=k[e>>2]|0;if(f){c=f;d=e;continue}e=c+16|0;f=k[e>>2]|0;if(!f)break;else{c=f;d=e}}if(d>>>0>>0)Aa();else{k[d>>2]=0;l=c;break}}else{f=k[a+(8-j)>>2]|0;if(f>>>0>>0)Aa();c=f+12|0;if((k[c>>2]|0)!=(n|0))Aa();d=e+8|0;if((k[d>>2]|0)==(n|0)){k[c>>2]=e;k[d>>2]=f;l=e;break}else Aa()}while(0);if(h){c=k[a+(28-j)>>2]|0;d=892+(c<<2)|0;if((n|0)==(k[d>>2]|0)){k[d>>2]=l;if(!l){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();c=h+16|0;if((k[c>>2]|0)==(n|0))k[c>>2]=l;else k[h+20>>2]=l;if(!l){t=n;g=m;break}}e=k[151]|0;if(l>>>0>>0)Aa();k[l+24>>2]=h;c=16-j|0;d=k[a+c>>2]|0;do if(d)if(d>>>0>>0)Aa();else{k[l+16>>2]=d;k[d+24>>2]=l;break}while(0);c=k[a+(c+4)>>2]|0;if(c)if(c>>>0<(k[151]|0)>>>0)Aa();else{k[l+20>>2]=c;k[c+24>>2]=l;t=n;g=m;break}else{t=n;g=m}}else{t=n;g=m}}else{t=a;g=b}while(0);i=k[151]|0;if(q>>>0>>0)Aa();c=a+(b+4)|0;d=k[c>>2]|0;if(!(d&2)){if((q|0)==(k[153]|0)){s=(k[150]|0)+g|0;k[150]=s;k[153]=t;k[t+4>>2]=s|1;if((t|0)!=(k[152]|0))return;k[152]=0;k[149]=0;return}if((q|0)==(k[152]|0)){s=(k[149]|0)+g|0;k[149]=s;k[152]=t;k[t+4>>2]=s|1;k[t+s>>2]=s;return}g=(d&-8)+g|0;f=d>>>3;do if(d>>>0>=256){h=k[a+(b+24)>>2]|0;e=k[a+(b+12)>>2]|0;do if((e|0)==(q|0)){d=a+(b+20)|0;c=k[d>>2]|0;if(!c){d=a+(b+16)|0;c=k[d>>2]|0;if(!c){p=0;break}}while(1){e=c+20|0;f=k[e>>2]|0;if(f){c=f;d=e;continue}e=c+16|0;f=k[e>>2]|0;if(!f)break;else{c=f;d=e}}if(d>>>0>>0)Aa();else{k[d>>2]=0;p=c;break}}else{f=k[a+(b+8)>>2]|0;if(f>>>0>>0)Aa();c=f+12|0;if((k[c>>2]|0)!=(q|0))Aa();d=e+8|0;if((k[d>>2]|0)==(q|0)){k[c>>2]=e;k[d>>2]=f;p=e;break}else Aa()}while(0);if(h){c=k[a+(b+28)>>2]|0;d=892+(c<<2)|0;if((q|0)==(k[d>>2]|0)){k[d>>2]=p;if(!p){k[148]=k[148]&~(1<>>0<(k[151]|0)>>>0)Aa();c=h+16|0;if((k[c>>2]|0)==(q|0))k[c>>2]=p;else k[h+20>>2]=p;if(!p)break}d=k[151]|0;if(p>>>0>>0)Aa();k[p+24>>2]=h;c=k[a+(b+16)>>2]|0;do if(c)if(c>>>0>>0)Aa();else{k[p+16>>2]=c;k[c+24>>2]=p;break}while(0);c=k[a+(b+20)>>2]|0;if(c)if(c>>>0<(k[151]|0)>>>0)Aa();else{k[p+20>>2]=c;k[c+24>>2]=p;break}}}else{e=k[a+(b+8)>>2]|0;d=k[a+(b+12)>>2]|0;c=628+(f<<1<<2)|0;if((e|0)!=(c|0)){if(e>>>0>>0)Aa();if((k[e+12>>2]|0)!=(q|0))Aa()}if((d|0)==(e|0)){k[147]=k[147]&~(1<>>0>>0)Aa();c=d+8|0;if((k[c>>2]|0)==(q|0))o=c;else Aa()}else o=d+8|0;k[e+12>>2]=d;k[o>>2]=e}while(0);k[t+4>>2]=g|1;k[t+g>>2]=g;if((t|0)==(k[152]|0)){k[149]=g;return}}else{k[c>>2]=d&-2;k[t+4>>2]=g|1;k[t+g>>2]=g}c=g>>>3;if(g>>>0<256){d=c<<1;f=628+(d<<2)|0;e=k[147]|0;c=1<>2]|0;if(d>>>0<(k[151]|0)>>>0)Aa();else{r=c;s=d}}else{k[147]=e|c;r=628+(d+2<<2)|0;s=f}k[r>>2]=t;k[s+12>>2]=t;k[t+8>>2]=s;k[t+12>>2]=f;return}c=g>>>8;if(c)if(g>>>0>16777215)f=31;else{r=(c+1048320|0)>>>16&8;s=c<>>16&4;s=s<>>16&2;f=14-(q|r|f)+(s<>>15)|0;f=g>>>(f+7|0)&1|f<<1}else 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ld(a,b,c,d,0)|0}function kd(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;var e=0,f=0;f=r;r=r+16|0;e=f|0;ld(a,b,c,d,e)|0;r=f;return (L=k[e+4>>2]|0,k[e>>2]|0)|0}function ld(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;var f=0,g=0,h=0,i=0,j=0,l=0,m=0,n=0,o=0,p=0;l=a;i=b;j=i;g=c;n=d;h=n;if(!j){f=(e|0)!=0;if(!h){if(f){k[e>>2]=(l>>>0)%(g>>>0);k[e+4>>2]=0}n=0;e=(l>>>0)/(g>>>0)>>>0;return (L=n,e)|0}else{if(!f){n=0;e=0;return (L=n,e)|0}k[e>>2]=a|0;k[e+4>>2]=b&0;n=0;e=0;return (L=n,e)|0}}f=(h|0)==0;do if(g){if(!f){f=(ja(h|0)|0)-(ja(j|0)|0)|0;if(f>>>0<=31){m=f+1|0;h=31-f|0;b=f-31>>31;g=m;a=l>>>(m>>>0)&b|j<>>(m>>>0)&b;f=0;h=l<>2]=a|0;k[e+4>>2]=i|b&0;n=0;e=0;return (L=n,e)|0}f=g-1|0;if(f&g){h=(ja(g|0)|0)+33-(ja(j|0)|0)|0;p=64-h|0;m=32-h|0;i=m>>31;o=h-32|0;b=o>>31;g=h;a=m-1>>31&j>>>(o>>>0)|(j<>>(h>>>0))&b;b=b&j>>>(h>>>0);f=l<>>(o>>>0))&i|l<>31;break}if(e){k[e>>2]=f&l;k[e+4>>2]=0}if((g|0)==1){o=i|b&0;p=a|0|0;return (L=o,p)|0}else{p=ed(g|0)|0;o=j>>>(p>>>0)|0;p=j<<32-p|l>>>(p>>>0)|0;return 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nd(a,b,c,d,e,f){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;Sa[a&3](b|0,c|0,d|0,e|0,f|0)}function od(a,b){a=a|0;b=b|0;Ta[a&7](b|0)}function pd(a,b){a=a|0;b=b|0;return Ua[a&1](b|0)|0}function qd(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;Va[a&0](b|0,c|0,d|0)}function rd(a){a=a|0;Wa[a&3]()}function sd(a,b,c,d,e,f,g){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;g=g|0;Xa[a&3](b|0,c|0,d|0,e|0,f|0,g|0)}function td(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;Ya[a&3](b|0,c|0,d|0,e|0)}function ud(a,b,c){a=a|0;b=b|0;c=c|0;ka(0);return 0}function vd(a,b,c,d,e){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;ka(1)}function wd(a){a=a|0;ka(2)}function xd(a){a=a|0;ka(3);return 0}function yd(a,b,c){a=a|0;b=b|0;c=c|0;ka(4)}function zd(){ka(5)}function Ad(a,b,c,d,e,f){a=a|0;b=b|0;c=c|0;d=d|0;e=e|0;f=f|0;ka(6)}function Bd(a,b,c,d){a=a|0;b=b|0;c=c|0;d=d|0;ka(7)} + +// EMSCRIPTEN_END_FUNCS + var Ra=[ud,Zb,Oc,Hc,Gc,Ic,ud,ud];var Sa=[vd,ec,dc,vd];var Ta=[wd,Ub,Xb,Vb,Wb,Yb,lc,Nc];var Ua=[xd,Fc];var Va=[yd];var Wa=[zd,jc,kc,zd];var Xa=[Ad,gc,fc,Ad];var Ya=[Bd,$b,ac,Bd];return{___cxa_can_catch:hc,_crn_get_levels:zb,_crn_get_uncompressed_size:Cb,_crn_decompress:Db,_i64Add:_c,_crn_get_width:xb,___cxa_is_pointer_type:ic,_crn_get_bytes_per_block:Bb,_memset:$c,_malloc:Sc,_memcpy:cd,_i64Subtract:Zc,_bitshift64Lshr:ad,_free:Tc,_bitshift64Shl:bd,_crn_get_height:yb,_crn_get_dxt_format:Ab,runPostSets:Yc,_emscripten_replace_memory:Qa,stackAlloc:Za,stackSave:_a,stackRestore:$a,establishStackSpace:ab,setThrew:bb,setTempRet0:eb,getTempRet0:fb,dynCall_iiii:md,dynCall_viiiii:nd,dynCall_vi:od,dynCall_ii:pd,dynCall_viii:qd,dynCall_v:rd,dynCall_viiiiii:sd,dynCall_viiii:td}}) + + + // EMSCRIPTEN_END_ASM + (Module.asmGlobalArg,Module.asmLibraryArg,buffer);var ___cxa_can_catch=Module["___cxa_can_catch"]=asm["___cxa_can_catch"];var _crn_get_levels=Module["_crn_get_levels"]=asm["_crn_get_levels"];var runPostSets=Module["runPostSets"]=asm["runPostSets"];var _crn_get_uncompressed_size=Module["_crn_get_uncompressed_size"]=asm["_crn_get_uncompressed_size"];var _crn_decompress=Module["_crn_decompress"]=asm["_crn_decompress"];var _i64Add=Module["_i64Add"]=asm["_i64Add"];var _crn_get_height=Module["_crn_get_height"]=asm["_crn_get_height"];var ___cxa_is_pointer_type=Module["___cxa_is_pointer_type"]=asm["___cxa_is_pointer_type"];var _crn_get_bytes_per_block=Module["_crn_get_bytes_per_block"]=asm["_crn_get_bytes_per_block"];var _memset=Module["_memset"]=asm["_memset"];var _malloc=Module["_malloc"]=asm["_malloc"];var _memcpy=Module["_memcpy"]=asm["_memcpy"];var _emscripten_replace_memory=Module["_emscripten_replace_memory"]=asm["_emscripten_replace_memory"];var _i64Subtract=Module["_i64Subtract"]=asm["_i64Subtract"];var _bitshift64Lshr=Module["_bitshift64Lshr"]=asm["_bitshift64Lshr"];var _free=Module["_free"]=asm["_free"];var _crn_get_dxt_format=Module["_crn_get_dxt_format"]=asm["_crn_get_dxt_format"];var _crn_get_width=Module["_crn_get_width"]=asm["_crn_get_width"];var _bitshift64Shl=Module["_bitshift64Shl"]=asm["_bitshift64Shl"];var dynCall_iiii=Module["dynCall_iiii"]=asm["dynCall_iiii"];var dynCall_viiiii=Module["dynCall_viiiii"]=asm["dynCall_viiiii"];var dynCall_vi=Module["dynCall_vi"]=asm["dynCall_vi"];var dynCall_ii=Module["dynCall_ii"]=asm["dynCall_ii"];var dynCall_viii=Module["dynCall_viii"]=asm["dynCall_viii"];var dynCall_v=Module["dynCall_v"]=asm["dynCall_v"];var dynCall_viiiiii=Module["dynCall_viiiiii"]=asm["dynCall_viiiiii"];var dynCall_viiii=Module["dynCall_viiii"]=asm["dynCall_viiii"];Runtime.stackAlloc=asm["stackAlloc"];Runtime.stackSave=asm["stackSave"];Runtime.stackRestore=asm["stackRestore"];Runtime.establishStackSpace=asm["establishStackSpace"];Runtime.setTempRet0=asm["setTempRet0"];Runtime.getTempRet0=asm["getTempRet0"];function ExitStatus(status){this.name="ExitStatus";this.message="Program terminated with exit("+status+")";this.status=status}ExitStatus.prototype=new Error;ExitStatus.prototype.constructor=ExitStatus;var initialStackTop;var preloadStartTime=null;var calledMain=false;dependenciesFulfilled=function runCaller(){if(!Module["calledRun"])run();if(!Module["calledRun"])dependenciesFulfilled=runCaller};Module["callMain"]=Module.callMain=function callMain(args){assert(runDependencies==0,"cannot call main when async dependencies remain! (listen on __ATMAIN__)");assert(__ATPRERUN__.length==0,"cannot call main when preRun functions remain to be called");args=args||[];ensureInitRuntime();var argc=args.length+1;function pad(){for(var i=0;i<4-1;i++){argv.push(0)}}var argv=[allocate(intArrayFromString(Module["thisProgram"]),"i8",ALLOC_NORMAL)];pad();for(var i=0;i0){return}preRun();if(runDependencies>0)return;if(Module["calledRun"])return;function doRun(){if(Module["calledRun"])return;Module["calledRun"]=true;if(ABORT)return;ensureInitRuntime();preMain();if(Module["onRuntimeInitialized"])Module["onRuntimeInitialized"]();if(Module["_main"]&&shouldRunNow)Module["callMain"](args);postRun()}if(Module["setStatus"]){Module["setStatus"]("Running...");setTimeout((function(){setTimeout((function(){Module["setStatus"]("")}),1);doRun()}),1)}else{doRun()}}Module["run"]=Module.run=run;function exit(status,implicit){if(implicit&&Module["noExitRuntime"]){return}if(Module["noExitRuntime"]){}else{ABORT=true;EXITSTATUS=status;STACKTOP=initialStackTop;exitRuntime();if(Module["onExit"])Module["onExit"](status)}if(ENVIRONMENT_IS_NODE){process["stdout"]["once"]("drain",(function(){process["exit"](status)}));console.log(" ");setTimeout((function(){process["exit"](status)}),500)}else if(ENVIRONMENT_IS_SHELL&&typeof quit==="function"){quit(status)}throw new ExitStatus(status)}Module["exit"]=Module.exit=exit;var abortDecorators=[];function abort(what){if(what!==undefined){Module.print(what);Module.printErr(what);what=JSON.stringify(what)}else{what=""}ABORT=true;EXITSTATUS=1;var extra="\nIf this abort() is unexpected, build with -s ASSERTIONS=1 which can give more information.";var output="abort("+what+") at "+stackTrace()+extra;if(abortDecorators){abortDecorators.forEach((function(decorator){output=decorator(output,what)}))}throw output}Module["abort"]=Module.abort=abort;if(Module["preInit"]){if(typeof Module["preInit"]=="function")Module["preInit"]=[Module["preInit"]];while(Module["preInit"].length>0){Module["preInit"].pop()()}}var shouldRunNow=true;if(Module["noInitialRun"]){shouldRunNow=false}Module["noExitRuntime"]=true;run() + + return Module; +}); \ No newline at end of file diff --git a/Source/Workers/transcodeCRNToDXT.js b/Source/Workers/transcodeCRNToDXT.js new file mode 100644 index 000000000000..c1f57876e457 --- /dev/null +++ b/Source/Workers/transcodeCRNToDXT.js @@ -0,0 +1,142 @@ +/*global define*/ +define([ + '../Core/CompressedTextureBuffer', + '../Core/defined', + '../Core/PixelFormat', + '../Core/RuntimeError', + '../ThirdParty/crunch', + './createTaskProcessorWorker' +], function( + CompressedTextureBuffer, + defined, + PixelFormat, + RuntimeError, + crunch, + createTaskProcessorWorker +) { + 'use strict'; + + // Modified from texture-tester + // See: + // https://github.com/toji/texture-tester/blob/master/js/webgl-texture-util.js + // http://toji.github.io/texture-tester/ + + /** + * @license + * + * Copyright (c) 2014, Brandon Jones. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR + * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + + // Taken from crnlib.h + var CRN_FORMAT = { + cCRNFmtInvalid: -1, + + cCRNFmtDXT1: 0, + // cCRNFmtDXT3 is not currently supported when writing to CRN - only DDS. + cCRNFmtDXT3: 1, + cCRNFmtDXT5: 2 + + // Crunch supports more formats than this, but we can't use them here. + }; + + // Mapping of Crunch formats to DXT formats. + var DXT_FORMAT_MAP = {}; + DXT_FORMAT_MAP[CRN_FORMAT.cCRNFmtDXT1] = PixelFormat.RGB_DXT1; + DXT_FORMAT_MAP[CRN_FORMAT.cCRNFmtDXT3] = PixelFormat.RGBA_DXT3; + DXT_FORMAT_MAP[CRN_FORMAT.cCRNFmtDXT5] = PixelFormat.RGBA_DXT5; + + var dst; + var dxtData; + var cachedDstSize = 0; + + // Copy an array of bytes into or out of the emscripten heap. + function arrayBufferCopy(src, dst, dstByteOffset, numBytes) { + var i; + var dst32Offset = dstByteOffset / 4; + var tail = (numBytes % 4); + var src32 = new Uint32Array(src.buffer, 0, (numBytes - tail) / 4); + var dst32 = new Uint32Array(dst.buffer); + for (i = 0; i < src32.length; i++) { + dst32[dst32Offset + i] = src32[i]; + } + for (i = numBytes - tail; i < numBytes; i++) { + dst[dstByteOffset + i] = src[i]; + } + } + + /** + * @private + */ + function transcodeCRNToDXT(arrayBuffer, transferableObjects) { + // Copy the contents of the arrayBuffer into emscriptens heap. + var srcSize = arrayBuffer.byteLength; + var bytes = new Uint8Array(arrayBuffer); + var src = crunch._malloc(srcSize); + arrayBufferCopy(bytes, crunch.HEAPU8, src, srcSize); + + // Determine what type of compressed data the file contains. + var crnFormat = crunch._crn_get_dxt_format(src, srcSize); + var format = DXT_FORMAT_MAP[crnFormat]; + if (!defined(format)) { + throw new RuntimeError('Unsupported compressed format.'); + } + + // Gather basic metrics about the DXT data. + var levels = crunch._crn_get_levels(src, srcSize); + var width = crunch._crn_get_width(src, srcSize); + var height = crunch._crn_get_height(src, srcSize); + + // Determine the size of the decoded DXT data. + var dstSize = 0; + var i; + for (i = 0; i < levels; ++i) { + dstSize += PixelFormat.compressedTextureSize(format, width >> i, height >> i); + } + + // Allocate enough space on the emscripten heap to hold the decoded DXT data + // or reuse the existing allocation if a previous call to this function has + // already acquired a large enough buffer. + if(cachedDstSize < dstSize) { + if(defined(dst)) { + crunch._free(dst); + } + dst = crunch._malloc(dstSize); + dxtData = new Uint8Array(crunch.HEAPU8.buffer, dst, dstSize); + cachedDstSize = dstSize; + } + + // Decompress the DXT data from the Crunch file into the allocated space. + crunch._crn_decompress(src, srcSize, dst, dstSize, 0, levels); + + // Release the crunch file data from the emscripten heap. + crunch._free(src); + + // Mipmaps are unsupported, so copy the level 0 texture + // When mipmaps are supported, a copy will still be necessary as dxtData is a view on the heap. + var level0DXTData = dxtData.slice(0, PixelFormat.compressedTextureSize(format, width, height)); + transferableObjects.push(level0DXTData.buffer); + return new CompressedTextureBuffer(format, width, height, level0DXTData); + } + + return createTaskProcessorWorker(transcodeCRNToDXT); +}); diff --git a/Specs/Core/loadCRNSpec.js b/Specs/Core/loadCRNSpec.js new file mode 100644 index 000000000000..40164fe346aa --- /dev/null +++ b/Specs/Core/loadCRNSpec.js @@ -0,0 +1,150 @@ +/*global defineSuite*/ +defineSuite([ + 'Core/loadCRN', + 'Core/PixelFormat', + 'Core/RequestErrorEvent', + 'Core/RuntimeError' +], function( + loadCRN, + PixelFormat, + RequestErrorEvent, + RuntimeError) { + 'use strict'; + + var validCompressed = new Uint8Array([72, 120, 0, 74, 227, 123, 0, 0, 0, 138, 92, 167, 0, 4, 0, 4, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 74, 0, 0, 22, 0, 1, 0, 0, 96, 0, 0, 12, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 29, 0, 0, 108, 0, 0, 0, 137, 0, 10, 96, 0, 0, 0, 0, 0, 0, 16, 4, 9, 130, 0, 0, 0, 0, 0, 0, 109, 4, 0, 0, 198, 96, 128, 0, 0, 0, 0, 0, 26, 80, 0, 0, 6, 96, 0, 0, 0, 0, 0, 0, 16, 0, 51, 0, 0, 0, 0, 0, 0, 0, 128, 1, 152, 0, 0, 0, 0, 0, 0, 4, 0]); + var fakeXHR; + + beforeEach(function() { + fakeXHR = jasmine.createSpyObj('XMLHttpRequest', ['send', 'open', 'setRequestHeader', 'abort', 'getAllResponseHeaders']); + fakeXHR.simulateLoad = function(response) { + fakeXHR.status = 200; + fakeXHR.response = response; + if (typeof fakeXHR.onload === 'function') { + fakeXHR.onload(); + } + }; + fakeXHR.simulateError = function() { + fakeXHR.response = ''; + if (typeof fakeXHR.onerror === 'function') { + fakeXHR.onerror(); + } + }; + fakeXHR.simulateHttpError = function(statusCode, response) { + fakeXHR.status = statusCode; + fakeXHR.response = response; + if (typeof fakeXHR.onload === 'function') { + fakeXHR.onload(); + } + }; + + spyOn(window, 'XMLHttpRequest').and.returnValue(fakeXHR); + }); + + it('throws with no url', function() { + expect(function() { + loadCRN(); + }).toThrowDeveloperError(); + }); + + it('creates and sends request without any custom headers', function() { + var testUrl = 'http://example.invalid/testuri'; + loadCRN(testUrl); + + expect(fakeXHR.open).toHaveBeenCalledWith('GET', testUrl, true); + expect(fakeXHR.setRequestHeader).not.toHaveBeenCalled(); + expect(fakeXHR.send).toHaveBeenCalled(); + }); + + it('creates and sends request with custom headers', function() { + var testUrl = 'http://example.invalid/testuri'; + loadCRN(testUrl, { + 'Accept' : 'application/json', + 'Cache-Control' : 'no-cache' + }); + + expect(fakeXHR.open).toHaveBeenCalledWith('GET', testUrl, true); + expect(fakeXHR.setRequestHeader.calls.count()).toEqual(2); + expect(fakeXHR.setRequestHeader).toHaveBeenCalledWith('Accept', 'application/json'); + expect(fakeXHR.setRequestHeader).toHaveBeenCalledWith('Cache-Control', 'no-cache'); + expect(fakeXHR.send).toHaveBeenCalled(); + }); + + it('returns a promise that rejects when the request errors', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadCRN(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + fakeXHR.simulateError(); + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RequestErrorEvent).toBe(true); + expect(rejectedError.statusCode).toBeUndefined(); + expect(rejectedError.response).toBeUndefined(); + }); + + it('returns a promise that rejects when the request results in an HTTP error code', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadCRN(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + var error = 'some error'; + fakeXHR.simulateHttpError(404, error); + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RequestErrorEvent).toBe(true); + expect(rejectedError.statusCode).toEqual(404); + expect(rejectedError.response).toEqual(error); + }); + + it('returns a promise that resolves to an compressed texture when the request loads', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadCRN(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + var newPromise = promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + var response = validCompressed.buffer; + fakeXHR.simulateLoad(response); + + return newPromise.then(function() { + expect(resolvedValue).toBeDefined(); + expect(resolvedValue.width).toEqual(4); + expect(resolvedValue.height).toEqual(4); + expect(PixelFormat.isCompressedFormat(resolvedValue.internalFormat)).toEqual(true); + expect(resolvedValue.bufferView).toBeDefined(); + expect(rejectedError).toBeUndefined(); + }); + }); +}); diff --git a/Specs/Core/loadKTXSpec.js b/Specs/Core/loadKTXSpec.js new file mode 100644 index 000000000000..3718ca996ca4 --- /dev/null +++ b/Specs/Core/loadKTXSpec.js @@ -0,0 +1,375 @@ +/*global defineSuite*/ +defineSuite([ + 'Core/loadKTX', + 'Core/PixelFormat', + 'Core/RequestErrorEvent', + 'Core/RuntimeError' + ], function( + loadKTX, + PixelFormat, + RequestErrorEvent, + RuntimeError) { + 'use strict'; + + var validCompressed = new Uint8Array([171, 75, 84, 88, 32, 49, 49, 187, 13, 10, 26, 10, 1, 2, 3, 4, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 241, 131, 0, 0, 8, 25, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 224, 7, 224, 7, 0, 0, 0, 0]); + var validUncompressed = new Uint8Array([171, 75, 84, 88, 32, 49, 49, 187, 13, 10, 26, 10, 1, 2, 3, 4, 1, 20, 0, 0, 1, 0, 0, 0, 8, 25, 0, 0, 88, 128, 0, 0, 8, 25, 0, 0, 4, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 32, 0, 0, 0, 27, 0, 0, 0, 75, 84, 88, 79, 114, 105, 101, 110, 116, 97, 116, 105, 111, 110, 0, 83, 61, 114, 44, 84, 61, 100, 44, 82, 61, 105, 0, 0, 64, 0, 0, 0, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255, 0, 255]); + + var fakeXHR; + + beforeEach(function() { + fakeXHR = jasmine.createSpyObj('XMLHttpRequest', ['send', 'open', 'setRequestHeader', 'abort', 'getAllResponseHeaders']); + fakeXHR.simulateLoad = function(response) { + fakeXHR.status = 200; + fakeXHR.response = response; + if (typeof fakeXHR.onload === 'function') { + fakeXHR.onload(); + } + }; + fakeXHR.simulateError = function() { + fakeXHR.response = ''; + if (typeof fakeXHR.onerror === 'function') { + fakeXHR.onerror(); + } + }; + fakeXHR.simulateHttpError = function(statusCode, response) { + fakeXHR.status = statusCode; + fakeXHR.response = response; + if (typeof fakeXHR.onload === 'function') { + fakeXHR.onload(); + } + }; + + spyOn(window, 'XMLHttpRequest').and.returnValue(fakeXHR); + }); + + it('throws with no url', function() { + expect(function() { + loadKTX(); + }).toThrowDeveloperError(); + }); + + it('creates and sends request without any custom headers', function() { + var testUrl = 'http://example.invalid/testuri'; + loadKTX(testUrl); + + expect(fakeXHR.open).toHaveBeenCalledWith('GET', testUrl, true); + expect(fakeXHR.setRequestHeader).not.toHaveBeenCalled(); + expect(fakeXHR.send).toHaveBeenCalled(); + }); + + it('creates and sends request with custom headers', function() { + var testUrl = 'http://example.invalid/testuri'; + loadKTX(testUrl, { + 'Accept' : 'application/json', + 'Cache-Control' : 'no-cache' + }); + + expect(fakeXHR.open).toHaveBeenCalledWith('GET', testUrl, true); + expect(fakeXHR.setRequestHeader.calls.count()).toEqual(2); + expect(fakeXHR.setRequestHeader).toHaveBeenCalledWith('Accept', 'application/json'); + expect(fakeXHR.setRequestHeader).toHaveBeenCalledWith('Cache-Control', 'no-cache'); + expect(fakeXHR.send).toHaveBeenCalled(); + }); + + it('returns a promise that rejects when the request errors', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadKTX(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + fakeXHR.simulateError(); + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RequestErrorEvent).toBe(true); + expect(rejectedError.statusCode).toBeUndefined(); + expect(rejectedError.response).toBeUndefined(); + }); + + it('returns a promise that rejects when the request results in an HTTP error code', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadKTX(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + var error = 'some error'; + fakeXHR.simulateHttpError(404, error); + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RequestErrorEvent).toBe(true); + expect(rejectedError.statusCode).toEqual(404); + expect(rejectedError.response).toEqual(error); + }); + + it('returns a promise that resolves to an uncompressed texture when the request loads', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadKTX(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + var response = validUncompressed.buffer; + fakeXHR.simulateLoad(response); + expect(resolvedValue).toBeDefined(); + expect(resolvedValue.width).toEqual(4); + expect(resolvedValue.height).toEqual(4); + expect(PixelFormat.isCompressedFormat(resolvedValue.internalFormat)).toEqual(false); + expect(resolvedValue.bufferView).toBeDefined(); + expect(rejectedError).toBeUndefined(); + }); + + it('returns a promise that resolves to an compressed texture when the request loads', function() { + var testUrl = 'http://example.invalid/testuri'; + var promise = loadKTX(testUrl); + + expect(promise).toBeDefined(); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError).toBeUndefined(); + + var response = validCompressed.buffer; + fakeXHR.simulateLoad(response); + expect(resolvedValue).toBeDefined(); + expect(resolvedValue.width).toEqual(4); + expect(resolvedValue.height).toEqual(4); + expect(PixelFormat.isCompressedFormat(resolvedValue.internalFormat)).toEqual(true); + expect(resolvedValue.bufferView).toBeDefined(); + expect(rejectedError).toBeUndefined(); + }); + + it('cannot parse invalid KTX buffer', function() { + var invalidKTX = new Uint8Array(validCompressed); + invalidKTX[0] = 0; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('Invalid KTX file.'); + }); + + it('cannot parse KTX buffer with invalid endianness', function() { + var reinterprestBuffer = new Uint32Array(validCompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[3] = 0x01020304; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('File is the wrong endianness.'); + }); + + it('cannot parse KTX buffer with invalid internal format', function() { + var reinterprestBuffer = new Uint32Array(validCompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[7] = 0; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('glInternalFormat is not a valid format.'); + }); + + it('cannot parse KTX buffer with compressed texture and invalid type', function() { + var reinterprestBuffer = new Uint32Array(validCompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[4] = 15; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('glType must be zero when the texture is compressed.'); + }); + + it('cannot parse KTX buffer with compressed texture and invalid type size', function() { + var reinterprestBuffer = new Uint32Array(validCompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[5] = 15; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('The type size for compressed textures must be 1.'); + }); + + it('cannot parse KTX buffer with compressed texture and needs to generate mipmaps', function() { + var reinterprestBuffer = new Uint32Array(validCompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[14] = 0; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('Generating mipmaps for a compressed texture is unsupported.'); + }); + + it('cannot parse KTX buffer with uncompressed texture and base format is not the same as format', function() { + var reinterprestBuffer = new Uint32Array(validUncompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[8] = invalidKTX[6] + 1; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('The base internal format must be the same as the format for uncompressed textures.'); + }); + + it('3D textures are unsupported', function() { + var reinterprestBuffer = new Uint32Array(validUncompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[11] = 15; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('3D textures are unsupported.'); + }); + + it('Texture arrays are unsupported', function() { + var reinterprestBuffer = new Uint32Array(validUncompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[12] = 15; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('Texture arrays are unsupported.'); + }); + + it('Cubemaps are unsupported', function() { + var reinterprestBuffer = new Uint32Array(validUncompressed.buffer); + var invalidKTX = new Uint32Array(reinterprestBuffer); + invalidKTX[13] = 6; + + var promise = loadKTX(invalidKTX.buffer); + + var resolvedValue; + var rejectedError; + promise.then(function(value) { + resolvedValue = value; + }, function(error) { + rejectedError = error; + }); + + expect(resolvedValue).toBeUndefined(); + expect(rejectedError instanceof RuntimeError).toEqual(true); + expect(rejectedError.message).toEqual('Cubemaps are unsupported.'); + }); +}); diff --git a/Specs/Data/Images/Green4x4.crn b/Specs/Data/Images/Green4x4.crn new file mode 100644 index 000000000000..d32561e1af30 Binary files /dev/null and b/Specs/Data/Images/Green4x4.crn differ diff --git a/Specs/Data/Images/Green4x4.ktx b/Specs/Data/Images/Green4x4.ktx new file mode 100644 index 000000000000..b251f62c3f5e Binary files /dev/null and b/Specs/Data/Images/Green4x4.ktx differ diff --git a/Specs/Data/Images/Green4x4DXT1.ktx b/Specs/Data/Images/Green4x4DXT1.ktx new file mode 100644 index 000000000000..7d013e8d2e94 Binary files /dev/null and b/Specs/Data/Images/Green4x4DXT1.ktx differ diff --git a/Specs/Data/Images/Green4x4ETC1.ktx b/Specs/Data/Images/Green4x4ETC1.ktx new file 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0, + 0, + 1 + ] + } + }, + "programs": { + "program_0": { + "attributes": [ + "a_normal", + "a_position", + "a_texcoord0" + ], + "fragmentShader": "CesiumTexturedBoxTest0FS", + "vertexShader": "CesiumTexturedBoxTest0VS" + } + }, + "samplers": { + "sampler_0": { + "magFilter": 9729, + "minFilter": 9729, + "wrapS": 10497, + "wrapT": 10497 + } + }, + "scene": "defaultScene", + "scenes": { + "defaultScene": { + "nodes": [ + "rootNode" + ] + } + }, + "shaders": { + "CesiumTexturedBoxTest0FS": { + "type": 35632, + "uri": "data:text/plain;base64,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" + }, + "CesiumTexturedBoxTest0VS": { + "type": 35633, + "uri": "data:text/plain;base64,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" + } + }, + "skins": {}, + "techniques": { + "technique0": { + "attributes": { + "a_normal": "normal", + "a_position": "position", + "a_texcoord0": "texcoord0" + }, + "parameters": { + "diffuse": { + "type": 35678 + }, + "modelViewMatrix": { + "semantic": "MODELVIEW", + "type": 35676 + }, + "normal": { + "semantic": "NORMAL", + "type": 35665 + }, + "normalMatrix": { + "semantic": "MODELVIEWINVERSETRANSPOSE", + "type": 35675 + }, + "position": { + "semantic": "POSITION", + "type": 35665 + }, + "projectionMatrix": { + "semantic": "PROJECTION", + "type": 35676 + }, + "shininess": { + "type": 5126 + }, + "specular": { + "type": 35666 + }, + "texcoord0": { + "semantic": "TEXCOORD_0", + "type": 35664 + } + }, + "program": "program_0", + "states": { + "enable": [ + 2929, + 2884 + ] + }, + "uniforms": { + "u_diffuse": "diffuse", + "u_modelViewMatrix": "modelViewMatrix", + "u_normalMatrix": "normalMatrix", + "u_projectionMatrix": "projectionMatrix", + "u_shininess": "shininess", + "u_specular": "specular" + } + } + }, + "textures": { + "texture_Image0001": { + "format": 6408, + "internalFormat": 6408, + "sampler": "sampler_0", + "source": "Image0001", + "target": 3553, + "type": 5121 + } + }, + "cameras": {}, + "extensionsUsed": [] +} diff --git a/Specs/Data/Models/Box-Textured-KTX/Image0001-etc1.ktx b/Specs/Data/Models/Box-Textured-KTX/Image0001-etc1.ktx new file mode 100644 index 000000000000..b5672fe60686 Binary files /dev/null and b/Specs/Data/Models/Box-Textured-KTX/Image0001-etc1.ktx differ diff --git a/Specs/Data/Models/Box-Textured-KTX/Image0001-pvrtc1.ktx b/Specs/Data/Models/Box-Textured-KTX/Image0001-pvrtc1.ktx new file mode 100644 index 000000000000..f67b26e49312 Binary files /dev/null and b/Specs/Data/Models/Box-Textured-KTX/Image0001-pvrtc1.ktx differ diff --git a/Specs/Data/Models/Box-Textured-KTX/Image0001-s3tc.ktx b/Specs/Data/Models/Box-Textured-KTX/Image0001-s3tc.ktx new file mode 100644 index 000000000000..ae4d0f4eebc6 Binary files /dev/null and b/Specs/Data/Models/Box-Textured-KTX/Image0001-s3tc.ktx differ diff --git a/Specs/Data/Models/Box-Textured-KTX/Image0001.png b/Specs/Data/Models/Box-Textured-KTX/Image0001.png new file mode 100644 index 000000000000..073fcf40a183 Binary files /dev/null and b/Specs/Data/Models/Box-Textured-KTX/Image0001.png differ diff --git a/Specs/Renderer/TextureSpec.js b/Specs/Renderer/TextureSpec.js index 9d9f1725ece0..d3b6ab57a280 100644 --- a/Specs/Renderer/TextureSpec.js +++ b/Specs/Renderer/TextureSpec.js @@ -4,6 +4,7 @@ defineSuite([ 'Core/Cartesian2', 'Core/Color', 'Core/loadImage', + 'Core/loadKTX', 'Core/PixelFormat', 'Core/PrimitiveType', 'Renderer/Buffer', @@ -25,6 +26,7 @@ defineSuite([ Cartesian2, Color, loadImage, + loadKTX, PixelFormat, PrimitiveType, Buffer, @@ -49,6 +51,10 @@ defineSuite([ var blueAlphaImage; var blueOverRedImage; + var greenDXTImage; + var greenPVRImage; + var greenETC1Image; + var fs = 'uniform sampler2D u_texture;' + 'void main() { gl_FragColor = texture2D(u_texture, vec2(0.0)); }'; @@ -75,6 +81,15 @@ defineSuite([ promises.push(loadImage('./Data/Images/BlueOverRed.png').then(function(image) { blueOverRedImage = image; })); + promises.push(loadKTX('./Data/Images/Green4x4DXT1.ktx').then(function(image) { + greenDXTImage = image; + })); + promises.push(loadKTX('./Data/Images/Green4x4PVR.ktx').then(function(image) { + greenPVRImage = image; + })); + promises.push(loadKTX('./Data/Images/Green4x4ETC1.ktx').then(function(image) { + greenETC1Image = image; + })); return when.all(promises); }); @@ -194,6 +209,72 @@ defineSuite([ } }); + it('draws the expected DXT compressed texture color', function() { + if (!context.s3tc) { + return; + } + + texture = new Texture({ + context : context, + pixelFormat : greenDXTImage.internalFormat, + source : { + width : greenDXTImage.width, + height : greenDXTImage.height, + arrayBufferView : greenDXTImage.bufferView + } + }); + + expect({ + context : context, + fragmentShader : fs, + uniformMap : uniformMap + }).contextToRender([0, 255, 0, 255]); + }); + + it('draws the expected PVR compressed texture color', function() { + if (!context.pvrtc) { + return; + } + + texture = new Texture({ + context : context, + pixelFormat : greenPVRImage.internalFormat, + source : { + width : greenPVRImage.width, + height : greenPVRImage.height, + arrayBufferView : greenPVRImage.bufferView + } + }); + + expect({ + context : context, + fragmentShader : fs, + uniformMap : uniformMap + }).contextToRender([0, 255, 0, 255]); + }); + + it('draws the expected ETC1 compressed texture color', function() { + if (!context.etc1) { + return; + } + + texture = new Texture({ + context : context, + pixelFormat : greenETC1Image.internalFormat, + source : { + width : greenETC1Image.width, + height : greenETC1Image.height, + arrayBufferView : greenETC1Image.bufferView + } + }); + + expect({ + context : context, + fragmentShader : fs, + uniformMap : uniformMap + }).contextToRender([0, 253, 0, 255]); + }); + it('renders with premultiplied alpha', function() { var cxt = createContext({ webgl : { @@ -624,6 +705,81 @@ defineSuite([ } }); + it('throws when creating compressed texture and the array buffer source is undefined', function() { + expect(function() { + texture = new Texture({ + context : context, + width : 4, + height : 4, + pixelFormat : PixelFormat.RGBA_DXT3 + }); + }).toThrowDeveloperError(); + }); + + it('throws when creating compressed texture when s3tc is unsupported', function() { + if (!context.s3tc) { + expect(function() { + texture = new Texture({ + context : context, + width :greenDXTImage.width, + height : greenDXTImage.height, + pixelFormat : greenDXTImage.internalFormat, + source : { + arrayBufferView : greenDXTImage.bufferView + } + }); + }).toThrowDeveloperError(); + } + }); + + it('throws when creating compressed texture when pvrtc is unsupported', function() { + if (!context.pvrtc) { + expect(function() { + texture = new Texture({ + context : context, + width :greenPVRImage.width, + height : greenPVRImage.height, + pixelFormat : greenPVRImage.internalFormat, + source : { + arrayBufferView : greenPVRImage.bufferView + } + }); + }).toThrowDeveloperError(); + } + }); + + it('throws when creating compressed texture when etc1 is unsupported', function() { + if (!context.etc1) { + expect(function() { + texture = new Texture({ + context : context, + width :greenETC1Image.width, + height : greenETC1Image.height, + pixelFormat : greenETC1Image.internalFormat, + source : { + arrayBufferView : greenETC1Image.bufferView + } + }); + }).toThrowDeveloperError(); + } + }); + + it('throws when creating compressed texture and the array buffer is not the right length', function() { + if (context.s3tc) { + expect(function() { + texture = new Texture({ + context : context, + width :greenDXTImage.width + 1, + height : greenDXTImage.height, + pixelFormat : greenDXTImage.internalFormat, + source : { + arrayBufferView : greenDXTImage.bufferView + } + }); + }).toThrowDeveloperError(); + } + }); + it('throws when creating from the framebuffer with an invalid pixel format', function() { expect(function() { texture = Texture.fromFramebuffer({ @@ -704,6 +860,24 @@ defineSuite([ } }); + it('throws when copying to a texture from the framebuffer with a compressed pixel format', function() { + if (context.s3tc) { + texture = new Texture({ + context : context, + width : greenDXTImage.width, + height : greenDXTImage.height, + pixelFormat : greenDXTImage.internalFormat, + source : { + arrayBufferView : greenDXTImage.bufferView + } + }); + + expect(function() { + texture.copyFromFramebuffer(); + }).toThrowDeveloperError(); + } + }); + it('throws when copying to a texture from the framebuffer with a FLOAT pixel data type', function() { if (context.floatingPointTexture) { texture = new Texture({ @@ -865,6 +1039,25 @@ defineSuite([ }).toThrowDeveloperError(); }); + it('throws when copyFrom is given a source with a compressed pixel format', function() { + if (context.s3tc) { + texture = new Texture({ + context : context, + width : greenDXTImage.width, + height : greenDXTImage.height, + pixelFormat : greenDXTImage.internalFormat, + source : { + arrayBufferView : greenDXTImage.bufferView + } + }); + + var image = new Image(); + expect(function() { + texture.copyFrom(image); + }).toThrowDeveloperError(); + } + }); + it('throws when generating mipmaps with a DEPTH_COMPONENT or DEPTH_STENCIL pixel format', function() { if (context.depthTexture) { texture = new Texture({ @@ -881,6 +1074,24 @@ defineSuite([ } }); + it('throws when generating mipmaps with a compressed pixel format', function() { + if (context.s3tc) { + texture = new Texture({ + context : context, + width : greenDXTImage.width, + height : greenDXTImage.height, + pixelFormat : greenDXTImage.internalFormat, + source : { + arrayBufferView : greenDXTImage.bufferView + } + }); + + expect(function() { + texture.generateMipmap(); + }).toThrowDeveloperError(); + } + }); + it('throws when generating mipmaps with a non-power of two width', function() { texture = new Texture({ context : context, diff --git a/Specs/Scene/MaterialSpec.js b/Specs/Scene/MaterialSpec.js index dd06c79b8d5c..a38ca9122b8a 100644 --- a/Specs/Scene/MaterialSpec.js +++ b/Specs/Scene/MaterialSpec.js @@ -7,8 +7,10 @@ defineSuite([ 'Core/defined', 'Core/Ellipsoid', 'Core/GeometryInstance', + 'Core/loadImage', 'Core/Rectangle', 'Core/RectangleGeometry', + 'Renderer/Texture', 'Scene/MaterialAppearance', 'Scene/PolylineCollection', 'Scene/Primitive', @@ -22,8 +24,10 @@ defineSuite([ defined, Ellipsoid, GeometryInstance, + loadImage, Rectangle, RectangleGeometry, + Texture, MaterialAppearance, PolylineCollection, Primitive, @@ -352,6 +356,50 @@ defineSuite([ renderMaterial(material); }); + it('creates a material with an ktx compressed image uniform', function () { + var compressedUrl; + var context = scene.context; + if (context.s3tc) { + compressedUrl = './Data/Images/Green4x4DXT1.ktx'; + } else if (context.etc1) { + compressedUrl = './Data/Images/Green4x4ETC1.ktx'; + } else if (context.pvrtc) { + compressedUrl = './Data/Images/Green4x4PVR.ktx'; + } else { + return; + } + + var material = new Material({ + strict : true, + fabric : { + type : 'DiffuseMap', + uniforms : { + image : compressedUrl + } + } + }); + renderMaterial(material); + }); + + it('creates a material with an crn compressed image uniform', function () { + var context = scene.context; + if (!context.s3tc) { + return; + } + + var compressedUrl = './Data/Images/Green4x4.crn'; + var material = new Material({ + strict : true, + fabric : { + type : 'DiffuseMap', + uniforms : { + image : compressedUrl + } + } + }); + renderMaterial(material); + }); + it('creates a material with a cube map uniform', function() { var material = new Material({ strict : true, diff --git a/Specs/Scene/ModelSpec.js b/Specs/Scene/ModelSpec.js index f89a97cb24ee..c324aedcaf57 100644 --- a/Specs/Scene/ModelSpec.js +++ b/Specs/Scene/ModelSpec.js @@ -76,6 +76,12 @@ defineSuite([ var boxNoIndicesUrl = './Data/Models/Box-NoIndices/box-noindices.gltf'; var texturedBoxUrl = './Data/Models/Box-Textured/CesiumTexturedBoxTest.gltf'; var texturedBoxSeparateUrl = './Data/Models/Box-Textured-Separate/CesiumTexturedBoxTest.gltf'; + var texturedBoxKTXUrl = './Data/Models/Box-Textured-KTX/CesiumTexturedBoxTest.gltf'; + var texturedBoxKTXBinaryUrl = './Data/Models/Box-Textured-KTX-Binary/CesiumTexturedBoxTest.glb'; + var texturedBoxKTXEmbeddedUrl = './Data/Models/Box-Textured-KTX-Embedded/CesiumTexturedBoxTest.gltf'; + var texturedBoxCRNUrl = './Data/Models/Box-Textured-CRN/CesiumTexturedBoxTest.gltf'; + var texturedBoxCRNBinaryUrl = './Data/Models/Box-Textured-CRN-Binary/CesiumTexturedBoxTest.glb'; + var texturedBoxCRNEmbeddedUrl = './Data/Models/Box-Textured-CRN-Embedded/CesiumTexturedBoxTest.gltf'; var texturedBoxCustomUrl = './Data/Models/Box-Textured-Custom/CesiumTexturedBoxTest.gltf'; var texturedBoxKhrBinaryUrl = './Data/Models/Box-Textured-Binary/CesiumTexturedBoxTest.glb'; var boxRtcUrl = './Data/Models/Box-RTC/Box.gltf'; @@ -786,6 +792,57 @@ defineSuite([ }); }); + it('renders textured box with external KTX texture', function() { + return loadModel(texturedBoxKTXUrl).then(function(m) { + verifyRender(m); + primitives.remove(m); + }); + }); + + it('renders textured box with embedded binary KTX texture', function() { + return loadModel(texturedBoxKTXBinaryUrl).then(function(m) { + verifyRender(m); + primitives.remove(m); + }); + }); + + it('renders textured box with embedded base64 encoded KTX texture', function() { + return loadModel(texturedBoxKTXEmbeddedUrl).then(function(m) { + verifyRender(m); + primitives.remove(m); + }); + }); + + it('renders textured box with external CRN texture', function() { + if (!scene.context.s3tc) { + return; + } + return loadModel(texturedBoxCRNUrl).then(function(m) { + verifyRender(m); + primitives.remove(m); + }); + }); + + it('renders textured box with embedded binary CRN texture', function() { + if (!scene.context.s3tc) { + return; + } + return loadModel(texturedBoxCRNBinaryUrl).then(function(m) { + verifyRender(m); + primitives.remove(m); + }); + }); + + it('renders textured box with embedded base64 encoded CRN texture', function() { + if (!scene.context.s3tc) { + return; + } + return loadModel(texturedBoxCRNEmbeddedUrl).then(function(m) { + verifyRender(m); + primitives.remove(m); + }); + }); + /////////////////////////////////////////////////////////////////////////// it('loads cesiumAir', function() { diff --git a/server.js b/server.js index 0c80393a13cc..6b6eca4c3767 100644 --- a/server.js +++ b/server.js @@ -40,6 +40,8 @@ var mime = express.static.mime; mime.define({ 'application/json' : ['czml', 'json', 'geojson', 'topojson'], + 'image/crn' : ['crn'], + 'image/ktx' : ['ktx'], 'model/vnd.gltf+json' : ['gltf'], 'model/vnd.gltf.binary' : ['bgltf', 'glb'], 'text/plain' : ['glsl'] diff --git a/web.config b/web.config index 49cd03ab042d..fcc9ea104a62 100644 --- a/web.config +++ b/web.config @@ -30,6 +30,10 @@ + + + +