[x3d-public] Many X3DOM errors:

John Carlson yottzumm at gmail.com
Thu Nov 19 16:50:11 PST 2020 

Source page:
https://coderextreme.net/X3DJSONLD/src/main/html/x3domexamples.html


WARNING: Too many active WebGL contexts. Oldest context will be lost.
x3dom-full.debug.js:24822 Uncaught TypeError: Cannot set property 'ready'
of null
    at Object.x3dom.Utils.createTexture2D (x3dom-full.debug.js:24822)
    at x3dom.Cache.getTexture2D (x3dom-full.debug.js:20195)
    at x3dom.Texture.updateTexture (x3dom-full.debug.js:20976)
    at x3dom.Texture.update (x3dom-full.debug.js:20640)
    at new x3dom.Texture (x3dom-full.debug.js:20617)
    at Context.x3dom.gfx_webgl.Context.setupShape
(x3dom-full.debug.js:13025)
    at x3dom.DrawableCollection.addShape (x3dom-full.debug.js:28828)
    at
x3dom.registerNodeType.defineClass.nodeChanged.collectDrawableObjects
(x3dom-full.debug.js:46814)
    at
x3dom.registerNodeType.defineClass.fieldChanged.collectDrawableObjects
(x3dom-full.debug.js:40307)
    at
x3dom.registerNodeType.defineClass.fieldChanged.collectDrawableObjects
(x3dom-full.debug.js:40307)
x3dom.Utils.createTexture2D @ x3dom-full.debug.js:24822
x3dom.Cache.getTexture2D @ x3dom-full.debug.js:20195
x3dom.Texture.updateTexture @ x3dom-full.debug.js:20976
x3dom.Texture.update @ x3dom-full.debug.js:20640
x3dom.Texture @ x3dom-full.debug.js:20617
x3dom.gfx_webgl.Context.setupShape @ x3dom-full.debug.js:13025
x3dom.DrawableCollection.addShape @ x3dom-full.debug.js:28828
collectDrawableObjects @ x3dom-full.debug.js:46814
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
x3dom.gfx_webgl.Context.renderScene @ x3dom-full.debug.js:16489
x3dom.X3DDocument.render @ x3dom-full.debug.js:21503
x3dom.X3DCanvas.tick @ x3dom-full.debug.js:1962
mainloop @ x3dom-full.debug.js:2055
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
doc.onload @ x3dom-full.debug.js:2094
next_step @ x3dom-full.debug.js:21392
next_step @ x3dom-full.debug.js:21403
x3dom.X3DDocument.load @ x3dom-full.debug.js:21407
x3dom.X3DCanvas.load @ x3dom-full.debug.js:2121
onload @ x3dom-full.debug.js:20067
load (async)
loadX3DOM @ x3dom-full.debug.js:20135
(anonymous) @ x3dom-full.debug.js:20152
x3dom-full.debug.js:37303 Uncaught TypeError: Failed to execute
'shaderSource' on 'WebGL2RenderingContext': parameter 1 is not of type
'WebGLShader'.
    at x3dom.shader.BackgroundSkyTextureShader.generateVertexShader
(x3dom-full.debug.js:37303)
    at new x3dom.shader.BackgroundSkyTextureShader
(x3dom-full.debug.js:37258)
    at x3dom.Cache.getShader (x3dom-full.debug.js:20294)
    at Context.x3dom.gfx_webgl.Context.setupScene
(x3dom-full.debug.js:13470)
    at Context.x3dom.gfx_webgl.Context.renderScene
(x3dom-full.debug.js:16403)
    at x3dom.X3DDocument.render (x3dom-full.debug.js:21503)
    at x3dom.X3DCanvas.tick (x3dom-full.debug.js:1962)
    at mainloop (x3dom-full.debug.js:2055)
x3dom.shader.BackgroundSkyTextureShader.generateVertexShader @
x3dom-full.debug.js:37303
x3dom.shader.BackgroundSkyTextureShader @ x3dom-full.debug.js:37258
x3dom.Cache.getShader @ x3dom-full.debug.js:20294
x3dom.gfx_webgl.Context.setupScene @ x3dom-full.debug.js:13470
x3dom.gfx_webgl.Context.renderScene @ x3dom-full.debug.js:16403
x3dom.X3DDocument.render @ x3dom-full.debug.js:21503
x3dom.X3DCanvas.tick @ x3dom-full.debug.js:1962
mainloop @ x3dom-full.debug.js:2055
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
doc.onload @ x3dom-full.debug.js:2094
next_step @ x3dom-full.debug.js:21392
next_step @ x3dom-full.debug.js:21403
x3dom.X3DDocument.load @ x3dom-full.debug.js:21407
x3dom.X3DCanvas.load @ x3dom-full.debug.js:2121
onload @ x3dom-full.debug.js:20067
load (async)
loadX3DOM @ x3dom-full.debug.js:20135
(anonymous) @ x3dom-full.debug.js:20152
258WebGL: INVALID_ENUM: texParameter: invalid parameter,
EXT_texture_filter_anisotropic not enabled
x3dom-full.debug.js:23538 GET
https://coderextreme.net/X3DJSONLD/src/main/Library/Examples/Marble/, 404
x3dom.RequestManager._sendRequest @ x3dom-full.debug.js:23538
x3dom.RequestManager._onLoadHandler @ x3dom-full.debug.js:23641
load (async)
x3dom.RequestManager.addRequest @ x3dom-full.debug.js:23586
loadInline @ x3dom-full.debug.js:52716
nodeChanged @ x3dom-full.debug.js:52346
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12021
(anonymous) @ x3dom-full.debug.js:12014
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12012
(anonymous) @ x3dom-full.debug.js:12014
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12012
loadX3D @ x3dom-full.debug.js:52470
xhr.onreadystatechange @ x3dom-full.debug.js:52624
XMLHttpRequest.send (async)
x3dom.RequestManager._sendRequest @ x3dom-full.debug.js:23538
x3dom.RequestManager.addRequest @ x3dom-full.debug.js:23595
loadInline @ x3dom-full.debug.js:52716
nodeChanged @ x3dom-full.debug.js:52346
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12021
(anonymous) @ x3dom-full.debug.js:12014
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12012
loadX3D @ x3dom-full.debug.js:52470
xhr.onreadystatechange @ x3dom-full.debug.js:52624
XMLHttpRequest.send (async)
x3dom.RequestManager._sendRequest @ x3dom-full.debug.js:23538
x3dom.RequestManager.addRequest @ x3dom-full.debug.js:23595
loadInline @ x3dom-full.debug.js:52716
nodeChanged @ x3dom-full.debug.js:52346
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12021
(anonymous) @ x3dom-full.debug.js:12014
x3dom.NodeNameSpace.setupTree @ x3dom-full.debug.js:12012
x3dom.X3DDocument._setup @ x3dom-full.debug.js:21453
next_step @ x3dom-full.debug.js:21391
next_step @ x3dom-full.debug.js:21403
x3dom.X3DDocument.load @ x3dom-full.debug.js:21407
x3dom.X3DCanvas.load @ x3dom-full.debug.js:2121
onload @ x3dom-full.debug.js:20067
load (async)
loadX3DOM @ x3dom-full.debug.js:20135
(anonymous) @ x3dom-full.debug.js:20152
x3dom-full.debug.js:23538 GET
https://coderextreme.net/X3DJSONLD/src/main/Library/Examples/Marble/, 404
x3dom.RequestManager._sendRequest @ x3dom-full.debug.js:23538
x3dom.RequestManager.addRequest @ x3dom-full.debug.js:23595
(anonymous) @ x3dom-full.debug.js:30858
x3dom.DDSLoader.load @ x3dom-full.debug.js:30830
x3dom.Utils.tryDDSLoading @ x3dom-full.debug.js:24933
image.onerror @ x3dom-full.debug.js:24917
error (async)
x3dom.Utils.createTexture2D @ x3dom-full.debug.js:24915
x3dom.Cache.getTexture2D @ x3dom-full.debug.js:20195
x3dom.Texture.updateTexture @ x3dom-full.debug.js:20976
x3dom.Texture.update @ x3dom-full.debug.js:20640
x3dom.Texture @ x3dom-full.debug.js:20617
x3dom.gfx_webgl.Context.setupShape @ x3dom-full.debug.js:13025
x3dom.DrawableCollection.addShape @ x3dom-full.debug.js:28828
collectDrawableObjects @ x3dom-full.debug.js:46814
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
collectDrawableObjects @ x3dom-full.debug.js:40307
x3dom.gfx_webgl.Context.renderScene @ x3dom-full.debug.js:16489
x3dom.X3DDocument.render @ x3dom-full.debug.js:21503
x3dom.X3DCanvas.tick @ x3dom-full.debug.js:1962
mainloop @ x3dom-full.debug.js:2055
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
doc.onload @ x3dom-full.debug.js:2094
next_step @ x3dom-full.debug.js:21392
next_step @ x3dom-full.debug.js:21403
x3dom.X3DDocument.load @ x3dom-full.debug.js:21407
x3dom.X3DCanvas.load @ x3dom-full.debug.js:2121
onload @ x3dom-full.debug.js:20067
load (async)
loadX3DOM @ x3dom-full.debug.js:20135
(anonymous) @ x3dom-full.debug.js:20152
x3dom-full.debug.js:15068 WebGL: too many errors, no more errors will be
reported to the console for this context.
x3dom.gfx_webgl.Context.renderShape @ x3dom-full.debug.js:15068
x3dom.gfx_webgl.Context.renderScene @ x3dom-full.debug.js:16602
x3dom.X3DDocument.render @ x3dom-full.debug.js:21503
x3dom.X3DCanvas.tick @ x3dom-full.debug.js:1962
mainloop @ x3dom-full.debug.js:2055
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
requestAnimationFrame (async)
mainloop @ x3dom-full.debug.js:2091
11WebGL: INVALID_OPERATION: bindFramebuffer: object does not belong to this
context
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