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(function(){var 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r,n;r=[i.dj.c(t.i),e,i("H1tY"),i("Rrc3"),i("Zp3t")],void 0===(n=(function(t,e,i,r,n){return function(){function t(e,o,s,a){if(this._context=null,this._glName=null,this._depthAttachment=null,this._stencilAttachment=null,this._colorAttachment=null,this._initialized=!1,this._context=e,this._desc={colorTarget:o.colorTarget,depthStencilTarget:o.depthStencilTarget,width:o.width,height:o.height,multisampled:o.multisampled},this._id=t._nextId++,i("esri-webgl-debug")&&e.instanceCounter.increment(4,this),s){var l=void 0;s instanceof n?(this._colorAttachment=s,l=s.descriptor):this._colorAttachment=new n(this._context,l=s),0!==this._desc.colorTarget&&console.error("Framebuffer is initialized with a texture however the descriptor indicates using a renderbuffer color attachment!"),t._validateTextureDimensions(l,this._desc)}if(a instanceof r)2===o.depthStencilTarget?this._stencilAttachment=a:1===o.depthStencilTarget||3===o.depthStencilTarget?this._depthAttachment=a:console.error('If a Renderbuffer is provided, "depthStencilTarget" must be one of STENCIL_RENDER_BUFFER, DEPTH_RENDER_BUFFER or DEPTH_STENCIL_RENDER_BUFFER'),t._validateBufferDimensions(a.descriptor,this._desc);else if(a){this._context.capabilities.depthTexture||console.error("Extension WEBGL_depth_texture isn't supported therefore it is no possible to set the depth/stencil texture as an attachment!");var c=void 0;a instanceof n?(this._depthStencilTexture=a,c=this._depthStencilTexture.descriptor):this._depthStencilTexture=new n(this._context,c=a),t._validateTextureDimensions(c,this._desc)}}return Object.defineProperty(t.prototype,"id",{get:function(){return this._id},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"glName",{get:function(){return this._glName},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"descriptor",{get:function(){return this._desc},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorTexture",{get:function(){return this._colorAttachment instanceof n?this._colorAttachment:null},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"colorAttachment",{get:function(){return this._colorAttachment},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthStencilAttachment",{get:function(){return this._depthStencilTexture||this._depthAttachment||this._stencilAttachment},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"depthStencilTexture",{get:function(){return this._depthStencilTexture},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"width",{get:function(){return this._desc.width},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"height",{get:function(){return this._desc.height},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){if(this._context){var t=this._context,e=t.getBoundFramebufferObject();this._disposeColorAttachment(),this._disposeDepthStencilAttachments(),this._glName&&(t.gl.deleteFramebuffer(this._glName),this._glName=null),i("esri-webgl-debug")&&t.instanceCounter.decrement(4,this),t.bindFramebuffer(e),this._context=null}},t.prototype.attachColorTexture=function(e){if(e){if(t._validateTextureDimensions(e.descriptor,this._desc),this._disposeColorAttachment(),this._initialized){this._context.bindFramebuffer(this);var i=this._context.gl;i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,e.glName,0)}this._colorAttachment=e}},t.prototype.detachColorTexture=function(){if(this._colorAttachment instanceof n){var t=this._colorAttachment;if(this._initialized){this._context.bindFramebuffer(this);var e=this._context.gl;e.framebufferTexture2D(e.FRAMEBUFFER,e.COLOR_ATTACHMENT0,e.TEXTURE_2D,null,0)}return this._colorAttachment=null,t}},t.prototype.attachDepthStencilTexture=function(e){if(e){var i=e.descriptor;if(34041!==i.pixelFormat&&console.error("Depth/Stencil texture must have a pixel type of DEPTH_STENCIL!"),34042!==i.dataType&&console.error("Depth/Stencil texture must have data type of UNSIGNED_INT_24_8_WEBGL!"),this._context.capabilities.depthTexture||console.error("Extension WEBGL_depth_texture isn't supported therefore it is no possible to set the depth/stencil texture!"),t._validateTextureDimensions(i,this._desc),4!==this._desc.depthStencilTarget&&(this._desc.depthStencilTarget=4),this._disposeDepthStencilAttachments(),this._initialized){this._context.bindFramebuffer(this);var r=this._context.gl;r.framebufferTexture2D(r.FRAMEBUFFER,r.DEPTH_STENCIL_ATTACHMENT,r.TEXTURE_2D,e.glName,0)}this._depthStencilTexture=e}},t.prototype.detachDepthStencilTexture=function(){var t=this._depthStencilTexture;if(t&&this._initialized){this._context.bindFramebuffer(this);var e=this._context.gl;this._context.gl.framebufferTexture2D(e.FRAMEBUFFER,e.DEPTH_STENCIL_ATTACHMENT,e.TEXTURE_2D,null,0)}return this._depthStencilTexture=null,t},t.prototype.attachDepthStencilBuffer=function(e){if(e){var i=e.descriptor;if(34041!==i.internalFormat&&33189!==i.internalFormat&&console.error("Depth/Stencil buffer must have correct internalFormat"),t._validateBufferDimensions(i,this._desc),this._disposeDepthStencilAttachments(),this._desc.depthStencilTarget=34041===i.internalFormat?3:1,this._initialized){this._context.bindFramebuffer(this);var r=this._context.gl;r.framebufferRenderbuffer(r.FRAMEBUFFER,1===this._desc.depthStencilTarget?r.DEPTH_ATTACHMENT:r.DEPTH_STENCIL_ATTACHMENT,r.RENDERBUFFER,e.glName)}this._depthAttachment=e}},t.prototype.detachDepthStencilBuffer=function(){var t=this._context.gl,e=this._depthAttachment;return e&&this._initialized&&(this._context.bindFramebuffer(this),t.framebufferRenderbuffer(t.FRAMEBUFFER,1===this._desc.depthStencilTarget?t.DEPTH_ATTACHMENT:t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,null)),this._depthAttachment=null,e},t.prototype.copyToTexture=function(t,e,i,r,n,o,s){(t<0||e<0||n<0||o<0)&&console.error("Offsets cannot be negative!"),(i<=0||r<=0)&&console.error("Copy width and height must be greater than zero!");var a=this._desc,l=s.descriptor;3553!==s.descriptor.target&&console.error("Texture target must be TEXTURE_2D!"),(t+i>a.width||e+r>a.height||n+i>l.width||o+r>l.height)&&console.error("Bad dimensions, the current input values will attempt to read or copy out of bounds!");var c=this._context;c.bindTexture(s),c.bindFramebuffer(this),c.gl.copyTexSubImage2D(3553,0,n,o,t,e,i,r)},t.prototype.readPixels=function(t,e,i,r,n,o,s){(i<=0||r<=0)&&console.error("Copy width and height must be greater than zero!"),s||console.error("Target memory is not initialized!"),this._context.bindFramebuffer(this),this._context.gl.readPixels(t,e,i,r,n,o,s)},t.prototype.resize=function(e,i){var r=this._desc;if(r.width!==e||r.height!==i)if(this._initialized){var o;r.width=e,r.height=i,this._colorAttachment instanceof n?((o=(s=this._colorAttachment).descriptor).width=e,o.height=i,this._colorAttachment.dispose(),this._colorAttachment=new n(this._context,o),t._validateTextureDimensions(s.descriptor,this._desc)):this._colorAttachment&&this._disposeColorAttachment(),null!=this._depthStencilTexture?((o=this._depthStencilTexture.descriptor).width=e,o.height=i,this._depthStencilTexture.dispose(),this._depthStencilTexture=new n(this._context,o)):(this._depthAttachment||this._stencilAttachment)&&(this._depthAttachment&&this._depthAttachment.resize(e,i),this._stencilAttachment&&this._stencilAttachment.resize(e,i)),this._context.getBoundFramebufferObject()===this&&this._context.bindFramebuffer(null),this._initialized=!1}else{var s;r.width=e,r.height=i,this._colorAttachment instanceof n&&(s=this._colorAttachment).resize(e,i),this._depthStencilTexture&&this._depthStencilTexture.resize(e,i)}},t.prototype.initialize=function(){if(this._initialized)return!1;var t=this._context.gl;this._glName&&t.deleteFramebuffer(this._glName);var e=t.createFramebuffer(),o=this._desc;if(t.bindFramebuffer(t.FRAMEBUFFER,e),!this._colorAttachment)if(0===o.colorTarget)this._colorAttachment=new n(this._context,{target:3553,pixelFormat:6408,dataType:5121,samplingMode:9728,wrapMode:33071,width:o.width,height:o.height});else{var s=new r(this._context,{internalFormat:32854,width:o.width,height:o.height});t.framebufferRenderbuffer(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.RENDERBUFFER,s.glName),this._colorAttachment=s}switch(this._colorAttachment instanceof n&&t.framebufferTexture2D(t.FRAMEBUFFER,t.COLOR_ATTACHMENT0,t.TEXTURE_2D,this._colorAttachment.glName,0),o.depthStencilTarget){case 1:case 3:this._depthAttachment||(this._depthAttachment=new 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n(this._context,{target:3553,pixelFormat:34041,dataType:34042,samplingMode:9728,wrapMode:33071,width:o.width,height:o.height})),t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,this._depthStencilTexture.glName,0)}return i("esri-validate-shaders")&&t.checkFramebufferStatus(t.FRAMEBUFFER)!==t.FRAMEBUFFER_COMPLETE&&console.error("Framebuffer is incomplete!"),this._glName=e,this._initialized=!0,!0},t.prototype._disposeColorAttachment=function(){if(this._colorAttachment instanceof n){var t=this._colorAttachment;this._initialized&&(this._context.bindFramebuffer(this),(i=this._context.gl).framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.TEXTURE_2D,null,0)),t.dispose()}else if(this._colorAttachment instanceof WebGLRenderbuffer){var e=this._colorAttachment,i=this._context.gl;this._initialized&&(this._context.bindFramebuffer(this),i.framebufferRenderbuffer(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0,i.RENDERBUFFER,null)),this._context.gl.deleteRenderbuffer(e)}this._colorAttachment=null},t.prototype._disposeDepthStencilAttachments=function(){var t=this._context.gl;this._depthAttachment&&(this._initialized&&(this._context.bindFramebuffer(this),t.framebufferRenderbuffer(t.FRAMEBUFFER,1===this._desc.depthStencilTarget?t.DEPTH_ATTACHMENT:t.DEPTH_STENCIL_ATTACHMENT,t.RENDERBUFFER,null)),this._depthAttachment.dispose(),this._depthAttachment=null),this._stencilAttachment&&(this._initialized&&(this._context.bindFramebuffer(this),t.framebufferRenderbuffer(t.FRAMEBUFFER,t.STENCIL_ATTACHMENT,t.RENDERBUFFER,null)),this._stencilAttachment.dispose(),this._stencilAttachment=null),this._depthStencilTexture&&(this._initialized&&(this._context.bindFramebuffer(this),t.framebufferTexture2D(t.FRAMEBUFFER,t.DEPTH_STENCIL_ATTACHMENT,t.TEXTURE_2D,null,0)),this._depthStencilTexture.dispose(),this._depthStencilTexture=null)},t._validateBufferDimensions=function(t,e){console.assert(t.width>=0&&t.height>=0),void 0!==e.width&&e.width>=0&&void 0!==e.height&&e.height>=0?e.width===t.width&&e.height===t.height||console.error("Renderbuffer dimensions must match the framebuffer's!"):(e.width=t.width,e.height=t.height)},t._validateTextureDimensions=function(t,e){console.assert(t.width>=0&&t.height>=0),3553!==t.target&&console.error("Texture type must be TEXTURE_2D!"),void 0!==e.width&&e.width>=0&&void 0!==e.height&&e.height>=0?e.width===t.width&&e.height===t.height||console.error("Color attachment texture must match the framebuffer's!"):(e.width=t.width,e.height=t.height)},t._nextId=0,t}()}).apply(null,r))||(t.exports=n)},"37NJ":function(t,e,i){var r,n;r=[i.dj.c(t.i),e,i("U6iw"),i("DlJW"),i("7laH"),i("38Y5"),i("veTl")],void 0===(n=(function(t,e,i,r,n,o,s){function a(t,e,i,r,o){if(r&&n.default(t))return!0;if(e[i])return!1;for(var s=0,a=o;s<a.length;s++)if(t.getExtension(a[s]))return!0;return!1}Object.defineProperty(e,"__esModule",{value:!0}),e.loadCapabilities=function(t,e){var l,c,h,u,d,f,_,p,g,m=e&&e.disabledExtensions||{},b=e&&e.debugWebGLExtensions||{},T=null,x=null,v=null,y=null;return{get instancing(){return l||(l=r.load(t)),l},get vao(){return c||(c=s.load(t,m)),c},get compressedTextureS3TC(){return h||(h=function(t,e){if(e.compressedTextureS3TC)return null;var i=t.getExtension("WEBGL_compressed_texture_s3tc");return i?{COMPRESSED_RGB_S3TC_DXT1:i.COMPRESSED_RGB_S3TC_DXT1_EXT,COMPRESSED_RGBA_S3TC_DXT1:i.COMPRESSED_RGBA_S3TC_DXT1_EXT,COMPRESSED_RGBA_S3TC_DXT3:i.COMPRESSED_RGBA_S3TC_DXT3_EXT,COMPRESSED_RGBA_S3TC_DXT5:i.COMPRESSED_RGBA_S3TC_DXT5_EXT}:null}(t,m)),h},get textureFilterAnisotropic(){return u||(u=function(t,e){if(e.textureFilterAnisotropic)return null;var i=t.getExtension("EXT_texture_filter_anisotropic")||t.getExtension("MOZ_EXT_texture_filter_anisotropic")||t.getExtension("WEBKIT_EXT_texture_filter_anisotropic");return i?{MAX_TEXTURE_MAX_ANISOTROPY:i.MAX_TEXTURE_MAX_ANISOTROPY_EXT,TEXTURE_MAX_ANISOTROPY:i.TEXTURE_MAX_ANISOTROPY_EXT}:null}(t,m)),u},get disjointTimerQuery(){return d||(d=i.load(t,m)),d},get textureFloat(){return f||(f=function(t,e){if(n.default(t))return{textureFloat:!0,textureFloatLinear:!e.textureFloatLinear&&!!t.getExtension("OES_texture_float_linear"),textureHalfFloat:!0,textureHalfFloatLinear:!e.textureHalfFloatLinear&&!!t.getExtension("OES_texture_half_float_linear"),HALF_FLOAT:t.HALF_FLOAT};if(t instanceof WebGLRenderingContext){var i=!e.textureHalfFloat&&t.getExtension("OES_texture_half_float");return{textureFloat:!e.textureFloat&&!!t.getExtension("OES_texture_float"),textureFloatLinear:!e.textureFloatLinear&&!!t.getExtension("OES_texture_float_linear"),textureHalfFloat:!!i,textureHalfFloatLinear:!e.textureHalfFloatLinear&&!!t.getExtension("OES_texture_half_float_linear"),HALF_FLOAT:i?i.HALF_FLOAT_OES:void 0}}return null}(t,m)),f},get colorBufferFloat(){return _||(_=function(t,e){if(n.default(t)){var i=!e.colorBufferFloat&&t.getExtension("EXT_color_buffer_half_float"),r=!e.colorBufferFloat&&t.getExtension("EXT_color_buffer_float");return i||r?{textureFloat:!!r,textureHalfFloat:!!i,R16F:t.R16F,RG16F:t.RG16F,RGBA16F:t.RGBA16F,R32F:t.R32F,RG32F:t.RG32F,RGBA32F:t.RGBA32F,R11F_G11F_B10F:t.R11F_G11F_B10F,RGB16F:t.RGB16F}:null}return t instanceof WebGLRenderingContext?(i=!e.colorBufferFloat&&t.getExtension("EXT_color_buffer_half_float"),r=!e.colorBufferFloat&&t.getExtension("WEBGL_color_buffer_float"),i||r?{textureFloat:!!r,textureHalfFloat:!!i,RGBA16F:i?i.RGBA16F_EXT:void 0,RGB16F:i?i.RGB16F_EXT:void 0,RGBA32F:r?r.RGBA32F_EXT:void 0}:null):null}(t,m)),_},get blendMinMax(){return p||(p=function(t,e){if(n.default(t))return{MIN:t.MIN,MAX:t.MAX};if(e.blendMinMax)return null;var i=t.getExtension("EXT_blend_minmax");return i?{MIN:i.MIN_EXT,MAX:i.MAX_EXT}:null}(t,m)),p},get depthTexture(){return null===T&&(T=a(t,m,"depthTexture",!0,["WEBGL_depth_texture","MOZ_WEBGL_depth_texture","WEBKIT_WEBGL_depth_texture"])),T},get standardDerivatives(){return null===x&&(x=a(t,m,"standardDerivatives",!0,["OES_standard_derivatives"])),x},get 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r.setBlendingEnabled(!1)},setCulling:function(t){t?(r.setFaceCullingEnabled(!0),r.setCullFace(t.face),r.setFrontFace(t.mode)):r.setFaceCullingEnabled(!1)},setPolygonOffset:function(t){t?(r.setPolygonOffsetFillEnabled(!0),r.setPolygonOffset(t.factor,t.units)):r.setPolygonOffsetFillEnabled(!1)},setDepthTest:function(t){t?(r.setDepthTestEnabled(!0),r.setDepthFunction(t.func)):r.setDepthTestEnabled(!1)},setStencilTest:function(t){if(t){r.setStencilTestEnabled(!0);var e=t.function;r.setStencilFunction(e.func,e.ref,e.mask);var i=t.operation;r.setStencilOp(i.fail,i.zFail,i.zPass)}else r.setStencilTestEnabled(!1)},setDepthWrite:function(t){t?(r.setDepthWriteEnabled(!0),r.setDepthRange(t.zNear,t.zFar)):r.setDepthWriteEnabled(!1)},setColorWrite:function(t){t?r.setColorMask(t.r,t.g,t.b,t.a):r.setColorMask(!1,!1,!1,!1)},setStencilWrite:function(t){r.setStencilWriteMask(t?t.mask:0)}}),this.enforceState()}return Object.defineProperty(t.prototype,"contextAttributes",{get:function(){return this.gl.getContextAttributes()},enumerable:!0,configurable:!0}),Object.defineProperty(t.prototype,"parameters",{get:function(){if(!this._parameters){var t=this.capabilities.textureFilterAnisotropic;this._parameters={versionString:this.gl.getParameter(this.gl.VERSION),maxVertexTextureImageUnits:this.gl.getParameter(this.gl.MAX_VERTEX_TEXTURE_IMAGE_UNITS),maxVertexAttributes:this.gl.getParameter(this.gl.MAX_VERTEX_ATTRIBS),maxMaxAnisotropy:t?this.gl.getParameter(t.MAX_TEXTURE_MAX_ANISOTROPY):void 0,maxTextureImageUnits:this.gl.getParameter(this.gl.MAX_TEXTURE_IMAGE_UNITS),maxTextureSize:this.gl.getParameter(this.gl.MAX_TEXTURE_SIZE)}}return this._parameters},enumerable:!0,configurable:!0}),t.prototype.dispose=function(){this.bindVAO(null),this.unbindBuffer(34962),this.unbindBuffer(34963),this._textureUnitMap={},i("esri-webgl-debug")&&this.instanceCounter.printResourceCount(),this.gl=null},t.prototype.setPipelineState=function(t){this._stateTracker.setPipeline(t)},t.prototype.setBlendingEnabled=function(t){this._blendEnabled!==t&&(!0===t?this.gl.enable(this.gl.BLEND):this.gl.disable(this.gl.BLEND),this._blendEnabled=t,this._stateTracker.invalidateBlending())},t.prototype.setBlendColor=function(t,e,i,r){t===this._blendColorState.r&&e===this._blendColorState.g&&i===this._blendColorState.b&&r===this._blendColorState.a||(this.gl.blendColor(t,e,i,r),this._blendColorState.r=t,this._blendColorState.g=e,this._blendColorState.b=i,this._blendColorState.a=r,this._stateTracker.invalidateBlending())},t.prototype.setBlendFunction=function(t,e){t===this._blendFunctionState.srcRGB&&e===this._blendFunctionState.dstRGB||(this.gl.blendFunc(t,e),this._blendFunctionState.srcRGB=t,this._blendFunctionState.srcAlpha=t,this._blendFunctionState.dstRGB=e,this._blendFunctionState.dstAlpha=e,this._stateTracker.invalidateBlending())},t.prototype.setBlendFunctionSeparate=function(t,e,i,r){this._blendFunctionState.srcRGB===t&&this._blendFunctionState.srcAlpha===i&&this._blendFunctionState.dstRGB===e&&this._blendFunctionState.dstAlpha===r||(this.gl.blendFuncSeparate(t,e,i,r),this._blendFunctionState.srcRGB=t,this._blendFunctionState.srcAlpha=i,this._blendFunctionState.dstRGB=e,this._blendFunctionState.dstAlpha=r,this._stateTracker.invalidateBlending())},t.prototype.setBlendEquation=function(t){this._blendEquationState.mode!==t&&(this.gl.blendEquation(t),this._blendEquationState.mode=t,this._blendEquationState.modeAlpha=t,this._stateTracker.invalidateBlending())},t.prototype.setBlendEquationSeparate=function(t,e){this._blendEquationState.mode===t&&this._blendEquationState.modeAlpha===e||(this.gl.blendEquationSeparate(t,e),this._blendEquationState.mode=t,this._blendEquationState.modeAlpha=e,this._stateTracker.invalidateBlending())},t.prototype.setColorMask=function(t,e,i,r){this._colorMaskState.r===t&&this._colorMaskState.g===e&&this._colorMaskState.b===i&&this._colorMaskState.a===r||(this.gl.colorMask(t,e,i,r),this._colorMaskState.r=t,this._colorMaskState.g=e,this._colorMaskState.b=i,this._colorMaskState.a=r,this._stateTracker.invalidateColorWrite())},t.prototype.setClearColor=function(t,e,i,r){this._clearColor.r===t&&this._clearColor.g===e&&this._clearColor.b===i&&this._clearColor.a===r||(this.gl.clearColor(t,e,i,r),this._clearColor.r=t,this._clearColor.g=e,this._clearColor.b=i,this._clearColor.a=r)},t.prototype.setFaceCullingEnabled=function(t){this._polygonCullingEnabled!==t&&(!0===t?this.gl.enable(this.gl.CULL_FACE):this.gl.disable(this.gl.CULL_FACE),this._polygonCullingEnabled=t,this._stateTracker.invalidateCulling())},t.prototype.setPolygonOffsetFillEnabled=function(t){this._polygonOffsetFillEnabled!==t&&(!0===t?this.gl.enable(this.gl.POLYGON_OFFSET_FILL):this.gl.disable(this.gl.POLYGON_OFFSET_FILL),this._polygonOffsetFillEnabled=t,this._stateTracker.invalidatePolygonOffset())},t.prototype.setPolygonOffset=function(t,e){this._polygonOffset[0]===t&&this._polygonOffset[1]===e||(this._polygonOffset[0]=t,this._polygonOffset[1]=e,this.gl.polygonOffset(t,e),this._stateTracker.invalidatePolygonOffset())},t.prototype.setCullFace=function(t){this._cullFace!==t&&(this.gl.cullFace(t),this._cullFace=t,this._stateTracker.invalidateCulling())},t.prototype.setFrontFace=function(t){this._frontFace!==t&&(this.gl.frontFace(t),this._frontFace=t,this._stateTracker.invalidateCulling())},t.prototype.setScissorTestEnabled=function(t){this._scissorTestEnabled!==t&&(!0===t?this.gl.enable(this.gl.SCISSOR_TEST):this.gl.disable(this.gl.SCISSOR_TEST),this._scissorTestEnabled=t)},t.prototype.setScissorRect=function(t,e,i,r){this._scissorRect.x===t&&this._scissorRect.y===e&&this._scissorRect.width===i&&this._scissorRect.height===r||(this.gl.scissor(t,e,i,r),this._scissorRect.x=t,this._scissorRect.y=e,this._scissorRect.width=i,this._scissorRect.height=r)},t.prototype.setDepthTestEnabled=function(t){this._depthTestEnabled!==t&&(!0===t?this.gl.enable(this.gl.DEPTH_TEST):this.gl.disable(this.gl.DEPTH_TEST),this._depthTestEnabled=t,this._stateTracker.invalidateDepthTest())},t.prototype.setClearDepth=function(t){this._clearDepth!==t&&(this.gl.clearDepth(t),this._clearDepth=t)},t.prototype.setDepthFunction=function(t){this._depthFunction!==t&&(this.gl.depthFunc(t),this._depthFunction=t,this._stateTracker.invalidateDepthTest())},t.prototype.setDepthWriteEnabled=function(t){this._depthWriteEnabled!==t&&(this.gl.depthMask(t),this._depthWriteEnabled=t,this._stateTracker.invalidateDepthWrite())},t.prototype.setDepthRange=function(t,e){this._depthRange.zNear===t&&this._depthRange.zFar===e||(this.gl.depthRange(t,e),this._depthRange.zNear=t,this._depthRange.zFar=e,this._stateTracker.invalidateDepthWrite())},t.prototy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e=this._activeTextureUnit;return t>=0&&t!==this._activeTextureUnit&&(this.gl.activeTexture(n.BASE_TEXTURE_UNIT+t),this._activeTextureUnit=t),e},t.prototype.clear=function(t){t&&this.gl.clear(t)},t.prototype.clearSafe=function(t,e){void 0===e&&(e=255),t&&(16384&t&&this.setColorMask(!0,!0,!0,!0),256&t&&this.setDepthWriteEnabled(!0),1024&t&&this.setStencilWriteMask(e),this.gl.clear(t))},t.prototype.drawArrays=function(t,e,r){i("esri-webgl-debug")&&(this._numOfDrawCalls++,this._numOfTriangles+=c(t,r)),this.gl.drawArrays(t,e,r)},t.prototype.drawElements=function(t,e,r,n){i("esri-webgl-debug")&&(this._numOfDrawCalls++,this._numOfTriangles+=c(t,e)),5123!==r?5125===r&&this.gl.drawElements(t,e,r,n):this.gl.drawElements(t,e,r,n)},t.prototype.logIno=function(){i("esri-webgl-debug")&&console.log("DrawCalls: "+this._numOfDrawCalls+", Triangles: "+this._numOfTriangles)},Object.defineProperty(t.prototype,"capabilities",{get:function(){return 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this._activeVertexArrayObject},t.prototype.resetState=function(){this.bindProgram(null),this.bindVAO(null),this.bindFramebuffer(null),this.unbindBuffer(34962),this.unbindBuffer(34963);for(var 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r=0;r<this.parameters.maxVertexAttributes;r++)t.disableVertexAttribArray(r);if(this._activeVertexBuffer?t.bindBuffer(this._activeVertexBuffer.bufferType,this._activeVertexBuffer.glName):t.bindBuffer(34962,null),this._activeIndexBuffer?t.bindBuffer(this._activeIndexBuffer.bufferType,this._activeIndexBuffer.glName):t.bindBuffer(34963,null),e&&this._activeVertexArrayObject){var 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