canvaskit-wasm/bin/profiling/canvaskit.js

A WASM version of Skia's Canvas API

var CanvasKitInit = (() => {
  var _scriptDir = typeof document !== 'undefined' && document.currentScript ? document.currentScript.src : undefined;
  if (typeof __filename !== 'undefined') _scriptDir = _scriptDir || __filename;
  return (
function(moduleArg = {}) {

var Module=moduleArg;var readyPromiseResolve,readyPromiseReject;Module["ready"]=new Promise((resolve,reject)=>{readyPromiseResolve=resolve;readyPromiseReject=reject});function Debug(msg){}var IsDebug=false;(function(CanvasKit){CanvasKit._extraInitializations=CanvasKit._extraInitializations||[];CanvasKit._extraInitializations.push(function(){CanvasKit.MakeSWCanvasSurface=function(idOrElement){var canvas=idOrElement;var isHTMLCanvas=typeof HTMLCanvasElement!=="undefined"&&canvas instanceof HTMLCanvasElement;var isOffscreenCanvas=typeof OffscreenCanvas!=="undefined"&&canvas instanceof OffscreenCanvas;if(!isHTMLCanvas&&!isOffscreenCanvas){canvas=document.getElementById(idOrElement);if(!canvas){throw"Canvas with id "+idOrElement+" was not found"}}var surface=CanvasKit.MakeSurface(canvas.width,canvas.height);if(surface){surface._canvas=canvas}return surface};if(!CanvasKit.MakeCanvasSurface){CanvasKit.MakeCanvasSurface=CanvasKit.MakeSWCanvasSurface}CanvasKit.MakeSurface=function(width,height){var imageInfo={"width":width,"height":height,"colorType":CanvasKit.ColorType.RGBA_8888,"alphaType":CanvasKit.AlphaType.Unpremul,"colorSpace":CanvasKit.ColorSpace.SRGB};var pixelLen=width*height*4;var pixelPtr=CanvasKit._malloc(pixelLen);var surface=CanvasKit.Surface._makeRasterDirect(imageInfo,pixelPtr,width*4);if(surface){surface._canvas=null;surface._width=width;surface._height=height;surface._pixelLen=pixelLen;surface._pixelPtr=pixelPtr;surface.getCanvas().clear(CanvasKit.TRANSPARENT)}return surface};CanvasKit.MakeRasterDirectSurface=function(imageInfo,mallocObj,bytesPerRow){return CanvasKit.Surface._makeRasterDirect(imageInfo,mallocObj["byteOffset"],bytesPerRow)};CanvasKit.Surface.prototype.flush=function(dirtyRect){CanvasKit.setCurrentContext(this._context);this._flush();if(this._canvas){var pixels=new Uint8ClampedArray(CanvasKit.HEAPU8.buffer,this._pixelPtr,this._pixelLen);var imageData=new ImageData(pixels,this._width,this._height);if(!dirtyRect){this._canvas.getContext("2d").putImageData(imageData,0,0)}else{this._canvas.getContext("2d").putImageData(imageData,0,0,dirtyRect[0],dirtyRect[1],dirtyRect[2]-dirtyRect[0],dirtyRect[3]-dirtyRect[1])}}};CanvasKit.Surface.prototype.dispose=function(){if(this._pixelPtr){CanvasKit._free(this._pixelPtr)}this.delete()};CanvasKit.setCurrentContext=CanvasKit.setCurrentContext||function(){};CanvasKit.getCurrentGrDirectContext=CanvasKit.getCurrentGrDirectContext||function(){return null}})})(Module);(function(CanvasKit){CanvasKit._extraInitializations=CanvasKit._extraInitializations||[];CanvasKit._extraInitializations.push(function(){function get(obj,attr,defaultValue){if(obj&&obj.hasOwnProperty(attr)){return obj[attr]}return defaultValue}CanvasKit.GetWebGLContext=function(canvas,attrs){if(!canvas){throw"null canvas passed into makeWebGLContext"}var contextAttributes={"alpha":get(attrs,"alpha",1),"depth":get(attrs,"depth",1),"stencil":get(attrs,"stencil",8),"antialias":get(attrs,"antialias",0),"premultipliedAlpha":get(attrs,"premultipliedAlpha",1),"preserveDrawingBuffer":get(attrs,"preserveDrawingBuffer",0),"preferLowPowerToHighPerformance":get(attrs,"preferLowPowerToHighPerformance",0),"failIfMajorPerformanceCaveat":get(attrs,"failIfMajorPerformanceCaveat",0),"enableExtensionsByDefault":get(attrs,"enableExtensionsByDefault",1),"explicitSwapControl":get(attrs,"explicitSwapControl",0),"renderViaOffscreenBackBuffer":get(attrs,"renderViaOffscreenBackBuffer",0)};if(attrs&&attrs["majorVersion"]){contextAttributes["majorVersion"]=attrs["majorVersion"]}else{contextAttributes["majorVersion"]=typeof WebGL2RenderingContext!=="undefined"?2:1}if(contextAttributes["explicitSwapControl"]){throw"explicitSwapControl is not supported"}var handle=GL.createContext(canvas,contextAttributes);if(!handle){return 0}GL.makeContextCurrent(handle);GL.currentContext.GLctx.getExtension("WEBGL_debug_renderer_info");return handle};CanvasKit.deleteContext=function(handle){GL.deleteContext(handle)};CanvasKit._setTextureCleanup({"deleteTexture":function(webglHandle,texHandle){var tex=GL.textures[texHandle];if(tex){GL.getContext(webglHandle).GLctx.deleteTexture(tex)}GL.textures[texHandle]=null}});CanvasKit.MakeWebGLContext=function(ctx){if(!this.setCurrentContext(ctx)){return null}var grCtx=this._MakeGrContext();if(!grCtx){return null}grCtx._context=ctx;var oldDelete=grCtx.delete.bind(grCtx);grCtx["delete"]=function(){CanvasKit.setCurrentContext(this._context);oldDelete()}.bind(grCtx);GL.currentContext.grDirectContext=grCtx;return grCtx};CanvasKit.MakeGrContext=CanvasKit.MakeWebGLContext;CanvasKit.GrDirectContext.prototype.getResourceCacheLimitBytes=function(){CanvasKit.setCurrentContext(this._context);this._getResourceCacheLimitBytes()};CanvasKit.GrDirectContext.prototype.getResourceCacheUsageBytes=function(){CanvasKit.setCurrentContext(this._context);this._getResourceCacheUsageBytes()};CanvasKit.GrDirectContext.prototype.releaseResourcesAndAbandonContext=function(){CanvasKit.setCurrentContext(this._context);this._releaseResourcesAndAbandonContext()};CanvasKit.GrDirectContext.prototype.setResourceCacheLimitBytes=function(maxResourceBytes){CanvasKit.setCurrentContext(this._context);this._setResourceCacheLimitBytes(maxResourceBytes)};CanvasKit.MakeOnScreenGLSurface=function(grCtx,w,h,colorspace,sc,st){if(!this.setCurrentContext(grCtx._context)){return null}var surface;if(sc===undefined||st===undefined){surface=this._MakeOnScreenGLSurface(grCtx,w,h,colorspace)}else{surface=this._MakeOnScreenGLSurface(grCtx,w,h,colorspace,sc,st)}if(!surface){return null}surface._context=grCtx._context;return surface};CanvasKit.MakeRenderTarget=function(){var grCtx=arguments[0];if(!this.setCurrentContext(grCtx._context)){return null}var surface;if(arguments.length===3){surface=this._MakeRenderTargetWH(grCtx,arguments[1],arguments[2]);if(!surface){return null}}else if(arguments.length===2){surface=this._MakeRenderTargetII(grCtx,arguments[1]);if(!surface){return null}}else{Debug("Expected 2 or 3 params");return null}surface._context=grCtx._context;return surface};CanvasKit.MakeWebGLCanvasSurface=function(idOrElement,colorSpace,attrs){colorSpace=colorSpace||null;var canvas=idOrElement;var isHTMLCanvas=typeof HTMLCanvasElement!=="undefined"&&canvas instanceof HTMLCanvasElement;var isOffscreenCanvas=typeof OffscreenCanvas!=="undefined"&&canvas instanceof OffscreenCanvas;if(!isHTMLCanvas&&!isOffscreenCanvas){canvas=document.getElementById(idOrElement);if(!canvas){throw"Canvas with id "+idOrElement+" was not found"}}var ctx=this.GetWebGLContext(canvas,attrs);if(!ctx||ctx<0){throw"failed to create webgl context: err "+ctx}var grcontext=this.MakeWebGLContext(ctx);var surface=this.MakeOnScreenGLSurface(grcontext,canvas.width,canvas.height,colorSpace);if(!surface){Debug("falling back from GPU implementation to a SW based one");var newCanvas=canvas.cloneNode(true);var parent=canvas.parentNode;parent.replaceChild(newCanvas,canvas);newCanvas.classList.add("ck-replaced");return CanvasKit.MakeSWCanvasSurface(newCanvas)}return surface};CanvasKit.MakeCanvasSurface=CanvasKit.MakeWebGLCanvasSurface;function pushTexture(tex){var texHandle=GL.getNewId(GL.textures);GL.textures[texHandle]=tex;return texHandle}CanvasKit.Surface.prototype.makeImageFromTexture=function(tex,info){CanvasKit.setCurrentContext(this._context);var texHandle=pushTexture(tex);var img=this._makeImageFromTexture(this._context,texHandle,info);if(img){img._tex=texHandle}return img};function getHeight(src){return src["naturalHeight"]||src["videoHeight"]||src["displayHeight"]||src["height"]}function getWidth(src){return src["naturalWidth"]||src["videoWidth"]||src["displayWidth"]||src["width"]}function setupTexture(glCtx,newTex,imageInfo,srcIsPremul){glCtx.bindTexture(glCtx.TEXTURE_2D,newTex);if(!srcIsPremul&&imageInfo["alphaType"]===CanvasKit.AlphaType.Premul){glCtx.pixelStorei(glCtx.UNPACK_PREMULTIPLY_ALPHA_WEBGL,true)}return newTex}function resetTexture(glCtx,imageInfo,srcIsPremul){if(!srcIsPremul&&imageInfo["alphaType"]===CanvasKit.AlphaType.Premul){glCtx.pixelStorei(glCtx.UNPACK_PREMULTIPLY_ALPHA_WEBGL,false)}glCtx.bindTexture(glCtx.TEXTURE_2D,null)}CanvasKit.Surface.prototype.makeImageFromTextureSource=function(src,info,srcIsPremul){if(!info){info={"height":getHeight(src),"width":getWidth(src),"colorType":CanvasKit.ColorType.RGBA_8888,"alphaType":srcIsPremul?CanvasKit.AlphaType.Premul:CanvasKit.AlphaType.Unpremul}}if(!info["colorSpace"]){info["colorSpace"]=CanvasKit.ColorSpace.SRGB}if(info["colorType"]!==CanvasKit.ColorType.RGBA_8888){Debug("colorType currently has no impact on makeImageFromTextureSource")}CanvasKit.setCurrentContext(this._context);var glCtx=GL.currentContext.GLctx;var newTex=setupTexture(glCtx,glCtx.createTexture(),info,srcIsPremul);if(GL.currentContext.version===2){glCtx.texImage2D(glCtx.TEXTURE_2D,0,glCtx.RGBA,info["width"],info["height"],0,glCtx.RGBA,glCtx.UNSIGNED_BYTE,src)}else{glCtx.texImage2D(glCtx.TEXTURE_2D,0,glCtx.RGBA,glCtx.RGBA,glCtx.UNSIGNED_BYTE,src)}resetTexture(glCtx,info);this._resetContext();return this.makeImageFromTexture(newTex,info)};CanvasKit.Surface.prototype.updateTextureFromSource=function(img,src,srcIsPremul){if(!img._tex){Debug("Image is not backed by a user-provided texture");return}CanvasKit.setCurrentContext(this._context);var ii=img.getImageInfo();var glCtx=GL.currentContext.GLctx;var tex=setupTexture(glCtx,GL.textures[img._tex],ii,srcIsPremul);if(GL.currentContext.version===2){glCtx.texImage2D(glCtx.TEXTURE_2D,0,glCtx.RGBA,getWidth(src),getHeight(src),0,glCtx.RGBA,glCtx.UNSIGNED_BYTE,src)}else{glCtx.texImage2D(glCtx.TEXTURE_2D,0,glCtx.RGBA,glCtx.RGBA,glCtx.UNSIGNED_BYTE,src)}resetTexture(glCtx,ii,srcIsPremul);this._resetContext();GL.textures[img._tex]=null;img._tex=pushTexture(tex);ii["colorSpace"]=img.getColorSpace();var newImg=this._makeImageFromTexture(this._context,img._tex,ii);var oldPtr=img.$$.ptr;var oldSmartPtr=img.$$.smartPtr;img.$$.ptr=newImg.$$.ptr;img.$$.smartPtr=newImg.$$.smartPtr;newImg.$$.ptr=oldPtr;newImg.$$.smartPtr=oldSmartPtr;newImg.delete();ii["colorSpace"].delete()};CanvasKit.MakeLazyImageFromTextureSource=function(src,info,srcIsPremul){if(!info){info={"height":getHeight(src),"width":getWidth(src),"colorType":CanvasKit.ColorType.RGBA_8888,"alphaType":srcIsPremul?CanvasKit.AlphaType.Premul:CanvasKit.AlphaType.Unpremul}}if(!info["colorSpace"]){info["colorSpace"]=CanvasKit.ColorSpace.SRGB}if(info["colorType"]!==CanvasKit.ColorType.RGBA_8888){Debug("colorType currently has no impact on MakeLazyImageFromTextureSource")}var callbackObj={"makeTexture":function(){var ctx=GL.currentContext;var glCtx=ctx.GLctx;var newTex=setupTexture(glCtx,glCtx.createTexture(),info,srcIsPremul);if(ctx.version===2){glCtx.texImage2D(glCtx.TEXTURE_2D,0,glCtx.RGBA,info["width"],info["height"],0,glCtx.RGBA,glCtx.UNSIGNED_BYTE,src)}else{glCtx.texImage2D(glCtx.TEXTURE_2D,0,glCtx.RGBA,glCtx.RGBA,glCtx.UNSIGNED_BYTE,src)}resetTexture(glCtx,info,srcIsPremul);return pushTexture(newTex)},"freeSrc":function(){}};if(src.constructor.name==="VideoFrame"){callbackObj["freeSrc"]=function(){src.close()}}return CanvasKit.Image._makeFromGenerator(info,callbackObj)};CanvasKit.setCurrentContext=function(ctx){if(!ctx){return false}return GL.makeContextCurrent(ctx)};CanvasKit.getCurrentGrDirectContext=function(){if(GL.currentContext&&GL.currentContext.grDirectContext&&!GL.currentContext.grDirectContext["isDeleted"]()){return GL.currentContext.grDirectContext}return null}})})(Module);(function(CanvasKit){CanvasKit.Color=function(r,g,b,a){if(a===undefined){a=1}return CanvasKit.Color4f(clamp(r)/255,clamp(g)/255,clamp(b)/255,a)};CanvasKit.ColorAsInt=function(r,g,b,a){if(a===undefined){a=255}return(clamp(a)<<24|clamp(r)<<16|clamp(g)<<8|clamp(b)<<0&268435455)>>>0};CanvasKit.Color4f=function(r,g,b,a){if(a===undefined){a=1}return Float32Array.of(r,g,b,a)};Object.defineProperty(CanvasKit,"TRANSPARENT",{get:function(){return CanvasKit.Color4f(0,0,0,0)}});Object.defineProperty(CanvasKit,"BLACK",{get:function(){return CanvasKit.Color4f(0,0,0,1)}});Object.defineProperty(CanvasKit,"WHITE",{get:function(){return CanvasKit.Color4f(1,1,1,1)}});Object.defineProperty(CanvasKit,"RED",{get:function(){return CanvasKit.Color4f(1,0,0,1)}});Object.defineProperty(CanvasKit,"GREEN",{get:function(){return CanvasKit.Color4f(0,1,0,1)}});Object.defineProperty(CanvasKit,"BLUE",{get:function(){return CanvasKit.Color4f(0,0,1,1)}});Object.defineProperty(CanvasKit,"YELLOW",{get:function(){return CanvasKit.Color4f(1,1,0,1)}});Object.defineProperty(CanvasKit,"CYAN",{get:function(){return CanvasKit.Color4f(0,1,1,1)}});Object.defineProperty(CanvasKit,"MAGENTA",{get:function(){return CanvasKit.Color4f(1,0,1,1)}});CanvasKit.getColorComponents=function(color){return[Math.floor(color[0]*255),Math.floor(color[1]*255),Math.floor(color[2]*255),color[3]]};CanvasKit.parseColorString=function(colorStr,colorMap){colorStr=colorStr.toLowerCase();if(colorStr.startsWith("#")){var r,g,b,a=255;switch(colorStr.length){case 9:a=parseInt(colorStr.slice(7,9),16);case 7:r=parseInt(colorStr.slice(1,3),16);g=parseInt(colorStr.slice(3,5),16);b=parseInt(colorStr.slice(5,7),16);break;case 5:a=parseInt(colorStr.slice(4,5),16)*17;case 4:r=parseInt(colorStr.slice(1,2),16)*17;g=parseInt(colorStr.slice(2,3),16)*17;b=parseInt(colorStr.slice(3,4),16)*17;break}return CanvasKit.Color(r,g,b,a/255)}else if(colorStr.startsWith("rgba")){colorStr=colorStr.slice(5,-1);var nums=colorStr.split(",");return CanvasKit.Color(+nums[0],+nums[1],+nums[2],valueOrPercent(nums[3]))}else if(colorStr.startsWith("rgb")){colorStr=colorStr.slice(4,-1);var nums=colorStr.split(",");return CanvasKit.Color(+nums[0],+nums[1],+nums[2],valueOrPercent(nums[3]))}else if(colorStr.startsWith("gray(")){}else if(colorStr.startsWith("hsl")){}else if(colorMap){var nc=colorMap[colorStr];if(nc!==undefined){return nc}}Debug("unrecognized color "+colorStr);return CanvasKit.BLACK};function isCanvasKitColor(ob){if(!ob){return false}return ob.constructor===Float32Array&&ob.length===4}function toUint32Color(c){return(clamp(c[3]*255)<<24|clamp(c[0]*255)<<16|clamp(c[1]*255)<<8|clamp(c[2]*255)<<0)>>>0}function assureIntColors(arr){if(wasMalloced(arr)){return arr}else if(arr instanceof Float32Array){var count=Math.floor(arr.length/4);var result=new Uint32Array(count);for(var i=0;i<count;i++){result[i]=toUint32Color(arr.slice(i*4,(i+1)*4))}return result}else if(arr instanceof Uint32Array){return arr}else if(arr instanceof Array&&arr[0]instanceof Float32Array){return arr.map(toUint32Color)}}function valueOrPercent(aStr){if(aStr===undefined){return 1}var a=parseFloat(aStr);if(aStr&&aStr.indexOf("%")!==-1){return a/100}return a}function clamp(c){return Math.round(Math.max(0,Math.min(c||0,255)))}CanvasKit.multiplyByAlpha=function(color,alpha){var result=color.slice();result[3]=Math.max(0,Math.min(result[3]*alpha,1));return result};CanvasKit.Malloc=function(typedArray,len){var byteLen=len*typedArray.BYTES_PER_ELEMENT;var ptr=CanvasKit._malloc(byteLen);return{"_ck":true,"length":len,"byteOffset":ptr,typedArray:null,"subarray":function(start,end){var sa=this["toTypedArray"]().subarray(start,end);sa["_ck"]=true;return sa},"toTypedArray":function(){if(this.typedArray&&this.typedArray.length){return this.typedArray}this.typedArray=new typedArray(CanvasKit.HEAPU8.buffer,ptr,len);this.typedArray["_ck"]=true;return this.typedArray}}};CanvasKit.Free=function(mallocObj){CanvasKit._free(mallocObj["byteOffset"]);mallocObj["byteOffset"]=nullptr;mallocObj["toTypedArray"]=null;mallocObj.typedArray=null};function freeArraysThatAreNotMallocedByUsers(ptr,arr){if(!wasMalloced(arr)){CanvasKit._free(ptr)}}function wasMalloced(obj){return obj&&obj["_ck"]}var _scratch3x3MatrixPtr=nullptr;var _scratch3x3Matrix;var _scratch4x4MatrixPtr=nullptr;var _scratch4x4Matrix;var _scratchColorPtr=nullptr;var _scratchColor;var _scratchFourFloatsA;var _scratchFourFloatsAPtr=nullptr;var _scratchFourFloatsB;var _scratchFourFloatsBPtr=nullptr;var _scratchThreeFloatsA;var _scratchThreeFloatsAPtr=nullptr;var _scratchThreeFloatsB;var _scratchThreeFloatsBPtr=nullptr;var _scratchIRect;var _scratchIRectPtr=nullptr;var _scratchRRect;var _scratchRRectPtr=nullptr;var _scratchRRect2;var _scratchRRect2Ptr=nullptr;function copy1dArray(arr,dest,ptr){if(!arr||!arr.length){return nullptr}if(wasMalloced(arr)){return arr.byteOffset}var bytesPerElement=CanvasKit[dest].BYTES_PER_ELEMENT;if(!ptr){ptr=CanvasKit._malloc(arr.length*bytesPerElement)}CanvasKit[dest].set(arr,ptr/bytesPerElement);return ptr}function copyFlexibleColorArray(colors){var result={colorPtr:nullptr,count:colors.length,colorType:CanvasKit.ColorType.RGBA_F32};if(colors instanceof Float32Array){result.colorPtr=copy1dArray(colors,"HEAPF32");result.count=colors.length/4}else if(colors instanceof Uint32Array){result.colorPtr=copy1dArray(colors,"HEAPU32");result.colorType=CanvasKit.ColorType.RGBA_8888}else if(colors instanceof Array){result.colorPtr=copyColorArray(colors)}else{throw"Invalid argument to copyFlexibleColorArray, Not a color array "+typeof colors}return result}function copyColorArray(arr){if(!arr||!arr.length){return nullptr}var ptr=CanvasKit._malloc(arr.length*4*4);var idx=0;var adjustedPtr=ptr/4;for(var r=0;r<arr.length;r++){for(var c=0;c<4;c++){CanvasKit.HEAPF32[adjustedPtr+idx]=arr[r][c];idx++}}return ptr}var defaultPerspective=Float32Array.of(0,0,1);function copy3x3MatrixToWasm(matr){if(!matr){return nullptr}var wasm3x3Matrix=_scratch3x3Matrix["toTypedArray"]();if(matr.length){if(matr.length===6||matr.length===9){copy1dArray(matr,"HEAPF32",_scratch3x3MatrixPtr);if(matr.length===6){CanvasKit.HEAPF32.set(defaultPerspective,6+_scratch3x3MatrixPtr/4)}return _scratch3x3MatrixPtr}else if(matr.length===16){wasm3x3Matrix[0]=matr[0];wasm3x3Matrix[1]=matr[1];wasm3x3Matrix[2]=matr[3];wasm3x3Matrix[3]=matr[4];wasm3x3Matrix[4]=matr[5];wasm3x3Matrix[5]=matr[7];wasm3x3Matrix[6]=matr[12];wasm3x3Matrix[7]=matr[13];wasm3x3Matrix[8]=matr[15];return _scratch3x3MatrixPtr}throw"invalid matrix size"}else if(matr["m11"]===undefined){throw"invalid matrix argument"}wasm3x3Matrix[0]=matr["m11"];wasm3x3Matrix[1]=matr["m21"];wasm3x3Matrix[2]=matr["m41"];wasm3x3Matrix[3]=matr["m12"];wasm3x3Matrix[4]=matr["m22"];wasm3x3Matrix[5]=matr["m42"];wasm3x3Matrix[6]=matr["m14"];wasm3x3Matrix[7]=matr["m24"];wasm3x3Matrix[8]=matr["m44"];return _scratch3x3MatrixPtr}function copy4x4MatrixToWasm(matr){if(!matr){return nullptr}var wasm4x4Matrix=_scratch4x4Matrix["toTypedArray"]();if(matr.length){if(matr.length!==16&&matr.length!==6&&matr.length!==9){throw"invalid matrix size"}if(matr.length===16){return copy1dArray(matr,"HEAPF32",_scratch4x4MatrixPtr)}wasm4x4Matrix.fill(0);wasm4x4Matrix[0]=matr[0];wasm4x4Matrix[1]=matr[1];wasm4x4Matrix[3]=matr[2];wasm4x4Matrix[4]=matr[3];wasm4x4Matrix[5]=matr[4];wasm4x4Matrix[7]=matr[5];wasm4x4Matrix[10]=1;wasm4x4Matrix[12]=matr[6];wasm4x4Matrix[13]=matr[7];wasm4x4Matrix[15]=matr[8];if(matr.length===6){wasm4x4Matrix[12]=0;wasm4x4Matrix[13]=0;wasm4x4Matrix[15]=1}return _scratch4x4MatrixPtr}else if(matr["m11"]===undefined){throw"invalid matrix argument"}wasm4x4Matrix[0]=matr["m11"];wasm4x4Matrix[1]=matr["m21"];wasm4x4Matrix[2]=matr["m31"];wasm4x4Matrix[3]=matr["m41"];wasm4x4Matrix[4]=matr["m12"];wasm4x4Matrix[5]=matr["m22"];wasm4x4Matrix[6]=matr["m32"];wasm4x4Matrix[7]=matr["m42"];wasm4x4Matrix[8]=matr["m13"];wasm4x4Matrix[9]=matr["m23"];wasm4x4Matrix[10]=matr["m33"];wasm4x4Matrix[11]=matr["m43"];wasm4x4Matrix[12]=matr["m14"];wasm4x4Matrix[13]=matr["m24"];wasm4x4Matrix[14]=matr["m34"];wasm4x4Matrix[15]=matr["m44"];return _scratch4x4MatrixPtr}function copy4x4MatrixFromWasm(matrPtr){var rv=new Array(16);for(var i=0;i<16;i++){rv[i]=CanvasKit.HEAPF32[matrPtr/4+i]}return rv}function copyColorToWasm(color4f,ptr){return copy1dArray(color4f,"HEAPF32",ptr||_scratchColorPtr)}function copyColorComponentsToWasm(r,g,b,a){var colors=_scratchColor["toTypedArray"]();colors[0]=r;colors[1]=g;colors[2]=b;colors[3]=a;return _scratchColorPtr}function copyColorToWasmNoScratch(color4f){return copy1dArray(color4f,"HEAPF32")}function copyColorFromWasm(colorPtr){var rv=new Float32Array(4);for(var i=0;i<4;i++){rv[i]=CanvasKit.HEAPF32[colorPtr/4+i]}return rv}function copyRectToWasm(fourFloats,ptr){return copy1dArray(fourFloats,"HEAPF32",ptr||_scratchFourFloatsAPtr)}function copyIRectToWasm(fourInts,ptr){return copy1dArray(fourInts,"HEAP32",ptr||_scratchIRectPtr)}function copyIRectFromWasm(rectMalloc,outputArray){var ta=rectMalloc["toTypedArray"]();if(outputArray){outputArray.set(ta);return outputArray}return ta.slice()}function copyRRectToWasm(twelveFloats,ptr){return copy1dArray(twelveFloats,"HEAPF32",ptr||_scratchRRectPtr)}var nullptr=0;function radiansToDegrees(rad){return rad/Math.PI*180}function almostEqual(floata,floatb){return Math.abs(floata-floatb)<1e-5}CanvasKit.onRuntimeInitialized=function(){_scratchColor=CanvasKit.Malloc(Float32Array,4);_scratchColorPtr=_scratchColor["byteOffset"];_scratch4x4Matrix=CanvasKit.Malloc(Float32Array,16);_scratch4x4MatrixPtr=_scratch4x4Matrix["byteOffset"];_scratch3x3Matrix=CanvasKit.Malloc(Float32Array,9);_scratch3x3MatrixPtr=_scratch3x3Matrix["byteOffset"];_scratchRRect=CanvasKit.Malloc(Float32Array,12);_scratchRRectPtr=_scratchRRect["byteOffset"];_scratchRRect2=CanvasKit.Malloc(Float32Array,12);_scratchRRect2Ptr=_scratchRRect2["byteOffset"];_scratchFourFloatsA=CanvasKit.Malloc(Float32Array,4);_scratchFourFloatsAPtr=_scratchFourFloatsA["byteOffset"];_scratchFourFloatsB=CanvasKit.Malloc(Float32Array,4);_scratchFourFloatsBPtr=_scratchFourFloatsB["byteOffset"];_scratchThreeFloatsA=CanvasKit.Malloc(Float32Array,3);_scratchThreeFloatsAPtr=_scratchThreeFloatsA["byteOffset"];_scratchThreeFloatsB=CanvasKit.Malloc(Float32Array,3);_scratchThreeFloatsBPtr=_scratchThreeFloatsB["byteOffset"];_scratchIRect=CanvasKit.Malloc(Int32Array,4);_scratchIRectPtr=_scratchIRect["byteOffset"];CanvasKit.ColorSpace.SRGB=CanvasKit.ColorSpace._MakeSRGB();CanvasKit.ColorSpace.DISPLAY_P3=CanvasKit.ColorSpace._MakeDisplayP3();CanvasKit.ColorSpace.ADOBE_RGB=CanvasKit.ColorSpace._MakeAdobeRGB();CanvasKit["GlyphRunFlags"]={"IsWhiteSpace":CanvasKit["_GlyphRunFlags_isWhiteSpace"]};CanvasKit.Path.MakeFromCmds=function(cmds){var cmdPtr=copy1dArray(cmds,"HEAPF32");var path=CanvasKit.Path._MakeFromCmds(cmdPtr,cmds.length);freeArraysThatAreNotMallocedByUsers(cmdPtr,cmds);return path};CanvasKit.Path.MakeFromVerbsPointsWeights=function(verbs,pts,weights){var verbsPtr=copy1dArray(verbs,"HEAPU8");var pointsPtr=copy1dArray(pts,"HEAPF32");var weightsPtr=copy1dArray(weights,"HEAPF32");var numWeights=weights&&weights.length||0;var path=CanvasKit.Path._MakeFromVerbsPointsWeights(verbsPtr,verbs.length,pointsPtr,pts.length,weightsPtr,numWeights);freeArraysThatAreNotMallocedByUsers(verbsPtr,verbs);freeArraysThatAreNotMallocedByUsers(pointsPtr,pts);freeArraysThatAreNotMallocedByUsers(weightsPtr,weights);return path};CanvasKit.Path.prototype.addArc=function(oval,startAngle,sweepAngle){var oPtr=copyRectToWasm(oval);this._addArc(oPtr,startAngle,sweepAngle);return this};CanvasKit.Path.prototype.addCircle=function(x,y,r,isCCW){this._addCircle(x,y,r,!!isCCW);return this};CanvasKit.Path.prototype.addOval=function(oval,isCCW,startIndex){if(startIndex===undefined){startIndex=1}var oPtr=copyRectToWasm(oval);this._addOval(oPtr,!!isCCW,startIndex);return this};CanvasKit.Path.prototype.addPath=function(){var args=Array.prototype.slice.call(arguments);var path=args[0];var extend=false;if(typeof args[args.length-1]==="boolean"){extend=args.pop()}if(args.length===1){this._addPath(path,1,0,0,0,1,0,0,0,1,extend)}else if(args.length===2){var a=args[1];this._addPath(path,a[0],a[1],a[2],a[3],a[4],a[5],a[6]||0,a[7]||0,a[8]||1,extend)}else if(args.length===7||args.length===10){var a=args;this._addPath(path,a[1],a[2],a[3],a[4],a[5],a[6],a[7]||0,a[8]||0,a[9]||1,extend)}else{Debug("addPath expected to take 1, 2, 7, or 10 required args. Got "+args.length);return null}return this};CanvasKit.Path.prototype.addPoly=function(points,close){var ptr=copy1dArray(points,"HEAPF32");this._addPoly(ptr,points.length/2,close);freeArraysThatAreNotMallocedByUsers(ptr,points);return this};CanvasKit.Path.prototype.addRect=function(rect,isCCW){var rPtr=copyRectToWasm(rect);this._addRect(rPtr,!!isCCW);return this};CanvasKit.Path.prototype.addRRect=function(rrect,isCCW){var rPtr=copyRRectToWasm(rrect);this._addRRect(rPtr,!!isCCW);return this};CanvasKit.Path.prototype.addVerbsPointsWeights=function(verbs,points,weights){var verbsPtr=copy1dArray(verbs,"HEAPU8");var pointsPtr=copy1dArray(points,"HEAPF32");var weightsPtr=copy1dArray(weights,"HEAPF32");var numWeights=weights&&weights.length||0;this._addVerbsPointsWeights(verbsPtr,verbs.length,pointsPtr,points.length,weightsPtr,numWeights);freeArraysThatAreNotMallocedByUsers(verbsPtr,verbs);freeArraysThatAreNotMallocedByUsers(pointsPtr,points);freeArraysThatAreNotMallocedByUsers(weightsPtr,weights)};CanvasKit.Path.prototype.arc=function(x,y,radius,startAngle,endAngle,ccw){var bounds=CanvasKit.LTRBRect(x-radius,y-radius,x+radius,y+radius);var sweep=radiansToDegrees(endAngle-startAngle)-360*!!ccw;var temp=new CanvasKit.Path;temp.addArc(bounds,radiansToDegrees(startAngle),sweep);this.addPath(temp,true);temp.delete();return this};CanvasKit.Path.prototype.arcToOval=function(oval,startAngle,sweepAngle,forceMoveTo){var oPtr=copyRectToWasm(oval);this._arcToOval(oPtr,startAngle,sweepAngle,forceMoveTo);return this};CanvasKit.Path.prototype.arcToRotated=function(rx,ry,xAxisRotate,useSmallArc,isCCW,x,y){this._arcToRotated(rx,ry,xAxisRotate,!!useSmallArc,!!isCCW,x,y);return this};CanvasKit.Path.prototype.arcToTangent=function(x1,y1,x2,y2,radius){this._arcToTangent(x1,y1,x2,y2,radius);return this};CanvasKit.Path.prototype.close=function(){this._close();return this};CanvasKit.Path.prototype.conicTo=function(x1,y1,x2,y2,w){this._conicTo(x1,y1,x2,y2,w);return this};CanvasKit.Path.prototype.computeTightBounds=function(optionalOutputArray){this._computeTightBounds(_scratchFourFloatsAPtr);var ta=_scratchFourFloatsA["toTypedArray"]();if(optionalOutputArray){optionalOutputArray.set(ta);return optionalOutputArray}return ta.slice()};CanvasKit.Path.prototype.cubicTo=function(cp1x,cp1y,cp2x,cp2y,x,y){this._cubicTo(cp1x,cp1y,cp2x,cp2y,x,y);return this};CanvasKit.Path.prototype.dash=function(on,off,phase){if(this._dash(on,off,phase)){return this}return null};CanvasKit.Path.prototype.getBounds=function(optionalOutputArray){this._getBounds(_scratchFourFloatsAPtr);var ta=_scratchFourFloatsA["toTypedArray"]();if(optionalOutputArray){optionalOutputArray.set(ta);return optionalOutputArray}return ta.slice()};CanvasKit.Path.prototype.lineTo=function(x,y){this._lineTo(x,y);return this};CanvasKit.Path.prototype.moveTo=function(x,y){this._moveTo(x,y);return this};CanvasKit.Path.prototype.offset=function(dx,dy){this._transform(1,0,dx,0,1,dy,0,0,1);return this};CanvasKit.Path.prototype.quadTo=function(cpx,cpy,x,y){this._quadTo(cpx,cpy,x,y);return this};CanvasKit.Path.prototype.rArcTo=function(rx,ry,xAxisRotate,useSmallArc,isCCW,dx,dy){this._rArcTo(rx,ry,xAxisRotate,useSmallArc,isCCW,dx,dy);return this};CanvasKit.Path.prototype.rConicTo=function(dx1,dy1,dx2,dy2,w){this._rConicTo(dx1,dy1,dx2,dy2,w);return this};CanvasKit.Path.prototype.rCubicTo=function(cp1x,cp1y,cp2x,cp2y,x,y){this._rCubicTo(cp1x,cp1y,cp2x,cp2y,x,y);return this};CanvasKit.Path.prototype.rLineTo=function(dx,dy){this._rLineTo(dx,dy);return this};CanvasKit.Path.prototype.rMoveTo=function(dx,dy){this._rMoveTo(dx,dy);return this};CanvasKit.Path.prototype.rQuadTo=function(cpx,cpy,x,y){this._rQuadTo(cpx,cpy,x,y);return this};CanvasKit.Path.prototype.stroke=function(opts){opts=opts||{};opts["width"]=opts["width"]||1;opts["miter_limit"]=opts["miter_limit"]||4;opts["cap"]=opts["cap"]||CanvasKit.StrokeCap.Butt;opts["join"]=opts["join"]||CanvasKit.StrokeJoin.Miter;opts["precision"]=opts["precision"]||1;if(this._stroke(opts)){return this}return null};CanvasKit.Path.prototype.transform=function(){if(arguments.length===1){var a=arguments[0];this._transform(a[0],a[1],a[2],a[3],a[4],a[5],a[6]||0,a[7]||0,a[8]||1)}else if(arguments.length===6||arguments.length===9){var a=arguments;this._transform(a[0],a[1],a[2],a[3],a[4],a[5],a[6]||0,a[7]||0,a[8]||1)}else{throw"transform expected to take 1 or 9 arguments. Got "+arguments.length}return this};CanvasKit.Path.prototype.trim=function(startT,stopT,isComplement){if(this._trim(startT,stopT,!!isComplement)){return this}return null};CanvasKit.Image.prototype.encodeToBytes=function(fmt,quality){var grCtx=CanvasKit.getCurrentGrDirectContext();fmt=fmt||CanvasKit.ImageFormat.PNG;quality=quality||100;if(grCtx){return this._encodeToBytes(fmt,quality,grCtx)}else{return this._encodeToBytes(fmt,quality)}};CanvasKit.Image.prototype.makeShaderCubic=function(xTileMode,yTileMode,cubicResamplerB,cubicResamplerC,localMatrix){var localMatrixPtr=copy3x3MatrixToWasm(localMatrix);return this._makeShaderCubic(xTileMode,yTileMode,cubicResamplerB,cubicResamplerC,localMatrixPtr)};CanvasKit.Image.prototype.makeShaderOptions=function(xTileMode,yTileMode,filterMode,mipmapMode,localMatrix){var localMatrixPtr=copy3x3MatrixToWasm(localMatrix);return this._makeShaderOptions(xTileMode,yTileMode,filterMode,mipmapMode,localMatrixPtr)};function readPixels(source,srcX,srcY,imageInfo,destMallocObj,bytesPerRow,grCtx){if(!bytesPerRow){bytesPerRow=4*imageInfo["width"];if(imageInfo["colorType"]===CanvasKit.ColorType.RGBA_F16){bytesPerRow*=2}else if(imageInfo["colorType"]===CanvasKit.ColorType.RGBA_F32){bytesPerRow*=4}}var pBytes=bytesPerRow*imageInfo.height;var pPtr;if(destMallocObj){pPtr=destMallocObj["byteOffset"]}else{pPtr=CanvasKit._malloc(pBytes)}var rv;if(grCtx){rv=source._readPixels(imageInfo,pPtr,bytesPerRow,srcX,srcY,grCtx)}else{rv=source._readPixels(imageInfo,pPtr,bytesPerRow,srcX,srcY)}if(!rv){Debug("Could not read pixels with the given inputs");if(!destMallocObj){CanvasKit._free(pPtr)}return null}if(destMallocObj){return destMallocObj["toTypedArray"]()}var retVal=null;switch(imageInfo["colorType"]){case CanvasKit.ColorType.RGBA_8888:case CanvasKit.ColorType.RGBA_F16:retVal=new Uint8Array(CanvasKit.HEAPU8.buffer,pPtr,pBytes).slice();break;case CanvasKit.ColorType.RGBA_F32:retVal=new Float32Array(CanvasKit.HEAPU8.buffer,pPtr,pBytes).slice();break;default:Debug("ColorType not yet supported");return null}CanvasKit._free(pPtr);return retVal}CanvasKit.Image.prototype.readPixels=function(srcX,srcY,imageInfo,destMallocObj,bytesPerRow){var grCtx=CanvasKit.getCurrentGrDirectContext();return readPixels(this,srcX,srcY,imageInfo,destMallocObj,bytesPerRow,grCtx)};CanvasKit.Canvas.prototype.clear=function(color4f){CanvasKit.setCurrentContext(this._context);var cPtr=copyColorToWasm(color4f);this._clear(cPtr)};CanvasKit.Canvas.prototype.clipRRect=function(rrect,op,antialias){CanvasKit.setCurrentContext(this._context);var rPtr=copyRRectToWasm(rrect);this._clipRRect(rPtr,op,antialias)};CanvasKit.Canvas.prototype.clipRect=function(rect,op,antialias){CanvasKit.setCurrentContext(this._context);var rPtr=copyRectToWasm(rect);this._clipRect(rPtr,op,antialias)};CanvasKit.Canvas.prototype.concat=function(matr){CanvasKit.setCurrentContext(this._context);var matrPtr=copy4x4MatrixToWasm(matr);this._concat(matrPtr)};CanvasKit.Canvas.prototype.drawArc=function(oval,startAngle,sweepAngle,useCenter,paint){CanvasKit.setCurrentContext(this._context);var oPtr=copyRectToWasm(oval);this._drawArc(oPtr,startAngle,sweepAngle,useCenter,paint)};CanvasKit.Canvas.prototype.drawAtlas=function(atlas,srcRects,dstXforms,paint,blendMode,colors,sampling){if(!atlas||!paint||!srcRects||!dstXforms){Debug("Doing nothing since missing a required input");return}if(srcRects.length!==dstXforms.length){Debug("Doing nothing since input arrays length mismatches");return}CanvasKit.setCurrentContext(this._context);if(!blendMode){blendMode=CanvasKit.BlendMode.SrcOver}var srcRectPtr=copy1dArray(srcRects,"HEAPF32");var dstXformPtr=copy1dArray(dstXforms,"HEAPF32");var count=dstXforms.length/4;var colorPtr=copy1dArray(assureIntColors(colors),"HEAPU32");if(sampling&&"B"in sampling&&"C"in sampling){this._drawAtlasCubic(atlas,dstXformPtr,srcRectPtr,colorPtr,count,blendMode,sampling["B"],sampling["C"],paint)}else{let filter=CanvasKit.FilterMode.Linear;let mipmap=CanvasKit.MipmapMode.None;if(sampling){filter=sampling["filter"];if("mipmap"in sampling){mipmap=sampling["mipmap"]}}this._drawAtlasOptions(atlas,dstXformPtr,srcRectPtr,colorPtr,count,blendMode,filter,mipmap,paint)}freeArraysThatAreNotMallocedByUsers(srcRectPtr,srcRects);freeArraysThatAreNotMallocedByUsers(dstXformPtr,dstXforms);freeArraysThatAreNotMallocedByUsers(colorPtr,colors)};CanvasKit.Canvas.prototype.drawCircle=function(cx,cy,r,paint){CanvasKit.setCurrentContext(this._context);this._drawCircle(cx,cy,r,paint)};CanvasKit.Canvas.prototype.drawColor=function(color4f,mode){CanvasKit.setCurrentContext(this._context);var cPtr=copyColorToWasm(color4f);if(mode!==undefined){this._drawColor(cPtr,mode)}else{this._drawColor(cPtr)}};CanvasKit.Canvas.prototype.drawColorInt=function(color,mode){CanvasKit.setCurrentContext(this._context);this._drawColorInt(color,mode||CanvasKit.BlendMode.SrcOver)};CanvasKit.Canvas.prototype.drawColorComponents=function(r,g,b,a,mode){CanvasKit.setCurrentContext(this._context);var cPtr=copyColorComponentsToWasm(r,g,b,a);if(mode!==undefined){this._drawColor(cPtr,mode)}else{this._drawColor(cPtr)}};CanvasKit.Canvas.prototype.drawDRRect=function(outer,inner,paint){CanvasKit.setCurrentContext(this._context);var oPtr=copyRRectToWasm(outer,_scratchRRectPtr);var iPtr=copyRRectToWasm(inner,_scratchRRect2Ptr);this._drawDRRect(oPtr,iPtr,paint)};CanvasKit.Canvas.prototype.drawImage=function(img,x,y,paint){CanvasKit.setCurrentContext(this._context);this._drawImage(img,x,y,paint||null)};CanvasKit.Canvas.prototype.drawImageCubic=function(img,x,y,b,c,paint){CanvasKit.setCurrentContext(this._context);this._drawImageCubic(img,x,y,b,c,paint||null)};CanvasKit.Canvas.prototype.drawImageOptions=function(img,x,y,filter,mipmap,paint){CanvasKit.setCurrentContext(this._context);this._drawImageOptions(img,x,y,filter,mipmap,paint||null)};CanvasKit.Canvas.prototype.drawImageNine=function(img,center,dest,filter,paint){CanvasKit.setCurrentContext(this._context);var cPtr=copyIRectToWasm(center);var dPtr=copyRectToWasm(dest);this._drawImageNine(img,cPtr,dPtr,filter,paint||null)};CanvasKit.Canvas.prototype.drawImageRect=function(img,src,dest,paint,fastSample){CanvasKit.setCurrentContext(this._context);copyRectToWasm(src,_scratchFourFloatsAPtr);copyRectToWasm(dest,_scratchFourFloatsBPtr);this._drawImageRect(img,_scratchFourFloatsAPtr,_scratchFourFloatsBPtr,paint,!!fastSample)};CanvasKit.Canvas.prototype.drawImageRectCubic=function(img,src,dest,B,C,paint){CanvasKit.setCurrentContext(this._context);copyRectToWasm(src,_scratchFourFloatsAPtr);copyRectToWasm(dest,_scratchFourFloatsBPtr);this._drawImageRectCubic(img,_scratchFourFloatsAPtr,_scratchFourFloatsBPtr,B,C,paint||null)};CanvasKit.Canvas.prototype.drawImageRectOptions=function(img,src,dest,filter,mipmap,paint){CanvasKit.setCurrentContext(this._context);copyRectToWasm(src,_scratchFourFloatsAPtr);copyRectToWasm(dest,_scratchFourFloatsBPtr);this._drawImageRectOptions(img,_scratchFourFloatsAPtr,_scratchFourFloatsBPtr,filter,mipmap,paint||null)};CanvasKit.Canvas.prototype.drawLine=function(x1,y1,x2,y2,paint){CanvasKit.setCurrentContext(this._context);this._drawLine(x1,y1,x2,y2,paint)};CanvasKit.Canvas.prototype.drawOval=function(oval,paint){CanvasKit.setCurrentContext(this._context);var oPtr=copyRectToWasm(oval);this._drawOval(oPtr,paint)};CanvasKit.Canvas.prototype.drawPaint=function(paint){CanvasKit.setCurrentContext(this._context);this._drawPaint(paint)};CanvasKit.Canvas.prototype.drawParagraph=function(p,x,y){CanvasKit.setCurrentContext(this._context);this._drawParagraph(p,x,y)};CanvasKit.Canvas.prototype.drawPatch=function(cubics,colors,texs,mode,paint){if(cubics.length<24){throw"Need 12 cubic points"}if(colors&&colors.length<4){throw"Need 4 colors"}if(texs&&texs.length<8){throw"Need 4 shader coordinates"}CanvasKit.setCurrentContext(this._context);const cubics_ptr=copy1dArray(cubics,"HEAPF32");const colors_ptr=colors?copy1dArray(assureIntColors(colors),"HEAPU32"):nullptr;const texs_ptr=texs?copy1dArray(texs,"HEAPF32"):nullptr;if(!mode){mode=CanvasKit.BlendMode.Modulate}this._drawPatch(cubics_ptr,colors_ptr,texs_ptr,mode,paint);freeArraysThatAreNotMallocedByUsers(texs_ptr,texs);freeArraysThatAreNotMallocedByUsers(colors_ptr,colors);freeArraysThatAreNotMallocedByUsers(cubics_ptr,cubics)};CanvasKit.Canvas.prototype.drawPath=function(path,paint){CanvasKit.setCurrentContext(this._context);this._drawPath(path,paint)};CanvasKit.Canvas.prototype.drawPicture=function(pic){CanvasKit.setCurrentContext(this._context);this._drawPicture(pic)};CanvasKit.Canvas.prototype.drawPoints=function(mode,points,paint){CanvasKit.setCurrentContext(this._context);var ptr=copy1dArray(points,"HEAPF32");this._drawPoints(mode,ptr,points.length/2,paint);freeArraysThatAreNotMallocedByUsers(ptr,points)};CanvasKit.Canvas.prototype.drawRRect=function(rrect,paint){CanvasKit.setCurrentContext(this._context);var rPtr=copyRRectToWasm(rrect);this._drawRRect(rPtr,paint)};CanvasKit.Canvas.prototype.drawRect=function(rect,paint){CanvasKit.setCurrentContext(this._context);var rPtr=copyRectToWasm(rect);this._drawRect(rPtr,paint)};CanvasKit.Canvas.prototype.drawRect4f=function(l,t,r,b,paint){CanvasKit.setCurrentContext(this._context);this._drawRect4f(l,t,r,b,paint)};CanvasKit.Canvas.prototype.drawShadow=function(path,zPlaneParams,lightPos,lightRadius,ambientColor,spotColor,flags){CanvasKit.setCurrentContext(this._context);var ambiPtr=copyColorToWasmNoScratch(ambientColor);var spotPtr=copyColorToWasmNoScratch(spotColor);var zPlanePtr=copy1dArray(zPlaneParams,"HEAPF32",_scratchThreeFloatsAPtr);var lightPosPtr=copy1dArray(lightPos,"HEAPF32",_scratchThreeFloatsBPtr);this._drawShadow(path,zPlanePtr,lightPosPtr,lightRadius,ambiPtr,spotPtr,flags);freeArraysThatAreNotMallocedByUsers(ambiPtr,ambientColor);freeArraysThatAreNotMallocedByUsers(spotPtr,spotColor)};CanvasKit.getShadowLocalBounds=function(ctm,path,zPlaneParams,lightPos,lightRadius,flags,optOutputRect){var ctmPtr=copy3x3MatrixToWasm(ctm);var zPlanePtr=copy1dArray(zPlaneParams,"HEAPF32",_scratchThreeFloatsAPtr);var lightPosPtr=copy1dArray(lightPos,"HEAPF32",_scratchThreeFloatsBPtr);var ok=this._getShadowLocalBounds(ctmPtr,path,zPlanePtr,lightPosPtr,lightRadius,flags,_scratchFourFloatsAPtr);if(!ok){return null}var ta=_scratchFourFloatsA["toTypedArray"]();if(optOutputRect){optOutputRect.set(ta);return optOutputRect}return ta.slice()};CanvasKit.Canvas.prototype.drawTextBlob=function(blob,x,y,paint){CanvasKit.setCurrentContext(this._context);this._drawTextBlob(blob,x,y,paint)};CanvasKit.Canvas.prototype.drawVertices=function(verts,mode,paint){CanvasKit.setCurrentContext(this._context);this._drawVertices(verts,mode,paint)};CanvasKit.Canvas.prototype.getDeviceClipBounds=function(outputRect){this._getDeviceClipBounds(_scratchIRectPtr);return copyIRectFromWasm(_scratchIRect,outputRect)};CanvasKit.Canvas.prototype.quickReject=function(rect){var rPtr=copyRectToWasm(rect);return this._quickReject(rPtr)};CanvasKit.Canvas.prototype.getLocalToDevice=function(){this._getLocalToDevice(_scratch4x4MatrixPtr);return copy4x4MatrixFromWasm(_scratch4x4MatrixPtr)};CanvasKit.Canvas.prototype.getTotalMatrix=function(){this._getTotalMatrix(_scratch3x3MatrixPtr);var rv=new Array(9);for(var i=0;i<9;i++){rv[i]=CanvasKit.HEAPF32[_scratch3x3MatrixPtr/4+i]}return rv};CanvasKit.Canvas.prototype.makeSurface=function(imageInfo){var s=this._makeSurface(imageInfo);s._context=this._context;return s};CanvasKit.Canvas.prototype.readPixels=function(srcX,srcY,imageInfo,destMallocObj,bytesPerRow){CanvasKit.setCurrentContext(this._context);return readPixels(this,srcX,srcY,imageInfo,destMallocObj,bytesPerRow)};CanvasKit.Canvas.prototype.saveLayer=function(paint,boundsRect,backdrop,flags,backdropTileMode){var bPtr=copyRectToWasm(boundsRect);return this._saveLayer(paint||null,bPtr,backdrop||null,flags||0,backdropTileMode||CanvasKit.TileMode.Clamp)};CanvasKit.Canvas.prototype.writePixels=function(pixels,srcWidth,srcHeight,destX,destY,alphaType,colorType,colorSpace){if(pixels.byteLength%(srcWidth*srcHeight)){throw"pixels length must be a multiple of the srcWidth * srcHeight"}CanvasKit.setCurrentContext(this._context);var bytesPerPixel=pixels.byteLength/(srcWidth*srcHeight);alphaType=alphaType||CanvasKit.AlphaType.Unpremul;colorType=colorType||CanvasKit.ColorType.RGBA_8888;colorSpace=colorSpace||CanvasKit.ColorSpace.SRGB;var srcRowBytes=bytesPerPixel*srcWidth;var pptr=copy1dArray(pixels,"HEAPU8");var ok=this._writePixels({"width":srcWidth,"height":srcHeight,"colorType":colorType,"alphaType":alphaType,"colorSpace":colorSpace},pptr,srcRowBytes,destX,destY);freeArraysThatAreNotMallocedByUsers(pptr,pixels);return ok};CanvasKit.ColorFilter.MakeBlend=function(color4f,mode,colorSpace){var cPtr=copyColorToWasm(color4f);colorSpace=colorSpace||CanvasKit.ColorSpace.SRGB;return CanvasKit.ColorFilter._MakeBlend(cPtr,mode,colorSpace)};CanvasKit.ColorFilter.MakeMatrix=function(colorMatrix){if(!colorMatrix||colorMatrix.length!==20){throw"invalid color matrix"}var fptr=copy1dArray(colorMatrix,"HEAPF32");var m=CanvasKit.ColorFilter._makeMatrix(fptr);freeArraysThatAreNotMallocedByUsers(fptr,colorMatrix);return m};CanvasKit.ContourMeasure.prototype.getPosTan=function(distance,optionalOutput){this._getPosTan(distance,_scratchFourFloatsAPtr);var ta=_scratchFourFloatsA["toTypedArray"]();if(optionalOutput){optionalOutput.set(ta);return optionalOutput}return ta.slice()};CanvasKit.ImageFilter.prototype.getOutputBounds=function(drawBounds,ctm,optionalOutputArray){var bPtr=copyRectToWasm(drawBounds,_scratchFourFloatsAPtr);var mPtr=copy3x3MatrixToWasm(ctm);this._getOutputBounds(bPtr,mPtr,_scratchIRectPtr);var ta=_scratchIRect["toTypedArray"]();if(optionalOutputArray){optionalOutputArray.set(ta);return optionalOutputArray}return ta.slice()};CanvasKit.ImageFilter.MakeDropShadow=function(dx,dy,sx,sy,color,input){var cPtr=copyColorToWasm(color,_scratchColorPtr);return CanvasKit.ImageFilter._MakeDropShadow(dx,dy,sx,sy,cPtr,input)};CanvasKit.ImageFilter.MakeDropShadowOnly=function(dx,dy,sx,sy,color,input){var cPtr=copyColorToWasm(color,_scratchColorPtr);return CanvasKit.ImageFilter._MakeDropShadowOnly(dx,dy,sx,sy,cPtr,input)};CanvasKit.ImageFilter.MakeImage=function(img,sampling,srcRect,dstRect){var srcPtr=copyRectToWasm(srcRect,_scratchFourFloatsAPtr);var dstPtr=copyRectToWasm(dstRect,_scratchFourFloatsBPtr);if("B"in sampling&&"C"in sampling){return CanvasKit.ImageFilter._MakeImageCubic(img,sampling["B"],sampling["C"],srcPtr,dstPtr)}else{const filter=sampling["filter"];let mipmap=CanvasKit.MipmapMode.None;if("mipmap"in sampling){mipmap=sampling["mipmap"]}return CanvasKit.ImageFilter._MakeImageOptions(img,filter,mipmap,srcPtr,dstPtr)}};CanvasKit.ImageFilter.MakeMatrixTransform=function(matrix,sampling,input){var matrPtr=copy3x3MatrixToWasm(matrix);if("B"in sampling&&"C"in sampling){return CanvasKit.ImageFilter._MakeMatrixTransformCubic(matrPtr,sampling["B"],sampling["C"],input)}else{const filter=sampling["filter"];let mipmap=CanvasKit.MipmapMode.None;if("mipmap"in sampling){mipmap=sampling["mipmap"]}return CanvasKit.ImageFilter._MakeMatrixTransformOptions(matrPtr,filter,mipmap,input)}};CanvasKit.Paint.prototype.getColor=function(){this._getColor(_scratchColorPtr);return copyColorFromWasm(_scratchColorPtr)};CanvasKit.Paint.prototype.setColor=function(color4f,colorSpace){colorSpace=colorSpace||null;var cPtr=copyColorToWasm(color4f);this._setColor(cPtr,colorSpace)};CanvasKit.Paint.prototype.setColorComponents=function(r,g,b,a,colorSpace){colorSpace=colorSpace||null;var cPtr=copyColorComponentsToWasm(r,g,b,a);this._setColor(cPtr,colorSpace)};CanvasKit.Path.prototype.getPoint=function(idx,optionalOutput){this._getPoint(idx,_scratchFourFloatsAPtr);var ta=_scratchFourFloatsA["toTypedArray"]();if(optionalOutput){optionalOutput[0]=ta[0];optionalOutput[1]=ta[1];return optionalOutput}return ta.slice(0,2)};CanvasKit.Picture.prototype.makeShader=function(tmx,tmy,mode,matr,rect){var mPtr=copy3x3MatrixToWasm(matr);var rPtr=copyRectToWasm(rect);return this._makeShader(tmx,tmy,mode,mPtr,rPtr)};CanvasKit.Picture.prototype.cullRect=function(optionalOutputArray){this._cullRect(_scratchFourFloatsAPtr);var ta=_scratchFourFloatsA["toTypedArray"]();if(optionalOutputArray){optionalOutputArray.set(ta);return optionalOutputArray}return ta.slice()};CanvasKit.PictureRecorder.prototype.beginRecording=function(bounds,computeBounds){var bPtr=copyRectToWasm(bounds);return this._beginRecording(bPtr,!!computeBounds)};CanvasKit.Surface.prototype.getCanvas=function(){var c=this._getCanvas();c._context=this._context;return c};CanvasKit.Surface.prototype.makeImageSnapshot=function(optionalBoundsRect){CanvasKit.setCurrentContext(this._context);var bPtr=copyIRectToWasm(optionalBoundsRect);return this._makeImageSnapshot(bPtr)};CanvasKit.Surface.prototype.makeSurface=function(imageInfo){CanvasKit.setCurrentContext(this._context);var s=this._makeSurface(imageInfo);s._context=this._context;return s};CanvasKit.Surface.prototype._requestAnimationFrameInternal=function(callback,dirtyRect){if(!this._cached_canvas){this._cached_canvas=this.getCanvas()}return requestAnimationFrame(function(){CanvasKit.setCurrentContext(this._context);callback(this._cached_canvas);this.flush(dirtyRect)}.bind(this))};if(!CanvasKit.Surface.prototype.requestAnimationFrame){CanvasKit.Surface.prototype.requestAnimationFrame=CanvasKit.Surface.prototype._requestAnimationFrameInternal}CanvasKit.Surface.prototype._drawOnceInternal=function(callback,dirtyRect){if(!this._cached_canvas){this._cached_canvas=this.getCanvas()}requestAnimationFrame(function(){CanvasKit.setCurrentContext(this._context);callback(this._cached_canvas);this.flush(dirtyRect);this.dispose()}.bind(this))};if(!CanvasKit.Surface.prototype.drawOnce){CanvasKit.Surface.prototype.drawOnce=CanvasKit.Surface.prototype._drawOnceInternal}CanvasKit.PathEffect.MakeDash=function(intervals,phase){if(!phase){phase=0}if(!intervals.length||intervals.length%2===1){throw"Intervals array must have even length"}var ptr=copy1dArray(intervals,"HEAPF32");var dpe=CanvasKit.PathEffect._MakeDash(ptr,intervals.length,phase);freeArraysThatAreNotMallocedByUsers(ptr,intervals);return dpe};CanvasKit.PathEffect.MakeLine2D=function(width,matrix){var matrixPtr=copy3x3MatrixToWasm(matrix);return CanvasKit.PathEffect._MakeLine2D(width,matrixPtr)};CanvasKit.PathEffect.MakePath2D=function(matrix,path){var matrixPtr=copy3x3MatrixToWasm(matrix);return CanvasKit.PathEffect._MakePath2D(matrixPtr,path)};CanvasKit.Shader.MakeColor=function(color4f,colorSpace){colorSpace=colorSpace||null;var cPtr=copyColorToWasm(color4f);return CanvasKit.Shader._MakeColor(cPtr,colorSpace)};CanvasKit.Shader.Blend=CanvasKit.Shader.MakeBlend;CanvasKit.Shader.Color=CanvasKit.Shader.MakeColor;CanvasKit.Shader.MakeLinearGradient=function(start,end,colors,pos,mode,localMatrix,flags,colorSpace){colorSpace=colorSpace||null;var cPtrInfo=copyFlexibleColorArray(colors);var posPtr=copy1dArray(pos,"HEAPF32");flags=flags||0;var localMatrixPtr=copy3x3MatrixToWasm(localMatrix);var startEndPts=_scratchFourFloatsA["toTypedArray"]();startEndPts.set(start);startEndPts.set(end,2);var lgs=CanvasKit.Shader._MakeLinearGradient(_scratchFourFloatsAPtr,cPtrInfo.colorPtr,cPtrInfo.colorType,posPtr,cPtrInfo.count,mode,flags,localMatrixPtr,colorSpace);freeArraysThatAreNotMallocedByUsers(cPtrInfo.colorPtr,colors);pos&&freeArraysThatAreNotMallocedByUsers(posPtr,pos);return lgs};CanvasKit.Shader.MakeRadialGradient=function(center,radius,colors,pos,mode,localMatrix,flags,colorSpace){colorSpace=colorSpace||null;var cPtrInfo=copyFlexibleColorArray(colors);var posPtr=copy1dArray(pos,"HEAPF32");flags=flags||0;var localMatrixPtr=copy3x3MatrixToWasm(localMatrix);var rgs=CanvasKit.Shader._MakeRadialGradient(center[0],center[1],radius,cPtrInfo.colorPtr,cPtrInfo.colorType,posPtr,cPtrInfo.count,mode,flags,localMatrixPtr,colorSpace);freeArraysThatAreNotMallocedByUsers(cPtrInfo.colorPtr,colors);pos&&freeArraysThatAreNotMallocedByUsers(posPtr,pos);return rgs};CanvasKit.Shader.MakeSweepGradient=function(cx,cy,colors,pos,mode,localMatrix,flags,startAngle,endAngle,colorSpace){colorSpace=colorSpace||null;var cPtrInfo=copyFlexibleColorArray(colors);var posPtr=copy1dArray(pos,"HEAPF32");flags=flags||0;startAngle=startAngle||0;endAngle=endAngle||360;var localMatrixPtr=copy3x3MatrixToWasm(localMatrix);var sgs=CanvasKit.Shader._MakeSweepGradient(cx,cy,cPtrInfo.colorPtr,cPtrInfo.colorType,posPtr,cPtrInfo.count,mode,startAngle,endAngle,flags,localMatrixPtr,colorSpace);freeArraysThatAreNotMallocedByUsers(cPtrInfo.colorPtr,colors);pos&&freeArraysThatAreNotMallocedByUsers(posPtr,pos);return sgs};CanvasKit.Shader.MakeTwoPointConicalGradient=function(start,startRadius,end,endRadius,colors,pos,mode,localMatrix,flags,colorSpace){colorSpace=colorSpace||null;var cPtrInfo=copyFlexibleColorArray(colors);var posPtr=copy1dArray(pos,"HEAPF32");flags=flags||0;var localMatrixPtr=copy3x3MatrixToWasm(localMatrix);var startEndPts=_scratchFourFloatsA["toTypedArray"]();startEndPts.set(start);startEndPts.set(end,2);var rgs=CanvasKit.Shader._MakeTwoPointConicalGradient(_scratchFourFloatsAPtr,startRadius,endRadius,cPtrInfo.colorPtr,cPtrInfo.colorType,posPtr,cPtrInfo.count,mode,flags,localMatrixPtr,colorSpace);freeArraysThatAreNotMallocedByUsers(cPtrInfo.colorPtr,colors);pos&&freeArraysThatAreNotMallocedByUsers(posPtr,pos);return rgs};CanvasKit.Vertices.prototype.bounds=function(optionalOutputArray){this._bounds(_scratchFourFloatsAPtr);var ta=_scratchFourFloatsA["toTypedArray"]();if(