WebGL on Internet Explorer

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1 WebGL on Internet Explorer Tokyo WebGL Meetup | june 13, 2014

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2 Hello! Frontend Engineer at PixelGrid, Inc. @yomotsu recent private works • http://yomotsu.net/blog/assets/2014-02-26-facial-animation/ • http://yomotsu.net/blog/assets/2014-02-13-chocolate4u/ • http://yomotsu.github.io/CharacterController/game.html

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//build/ 2013 San Francisco | June 26, 2013 3

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IE11 supports WebGL! 6

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leading up to that 7

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8 IE10 did not support WebGL  due to security concerns

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9 http://blogs.technet.com/b/srd/archive/2011/06/16/webgl-considered-harmful.aspx

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10 http://blogs.technet.com/b/srd/archive/2011/06/16/webgl-considered-harmful.aspx • Exposed hardware functionality • Heavily security servicing responsibility • Against DoS vulnerability

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11 http://msdn.microsoft.com/en-us/library/ie/hh869304(v=vs.85).aspx

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13 Although TypedArray is available

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14 https://vine.co/v/b9QqeAIPgua

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IE11 15 Hachamovitch stated • WebGL on IE runs on top of DirectX • There is "time-out detection  and recovery" • If possible to overwhelm the GPU,  TDR will reset it TDR: http://msdn.microsoft.com/en-us/Library/Windows/Hardware/ﬀ570088(v=vs.85).aspx

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16 WebGL Canvas Context GLSL Graphics API HLSL Compiler DirectX 11 Runtime GPU Driver Software rendering

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17 http://yomotsu.github.io/inori/

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DEMO 18

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19 WebGL also works on Windows Phone

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20 http://www.rethinkie.com/ MS has released many WebGL contents

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21 http://www.rethinkie.com/

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22 http://photosynth.net/

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23 http://msdn.microsoft.com/en-us/library/ie/bg182648(v=vs.85).aspx Also documentations

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24 http://msdn.microsoft.com/en-us/library/ie/bg182648(v=vs.85).aspx Also documentations

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25 http://msdn.microsoft.com/ja-jp/library/ie/bg182648(v=vs.85).aspx they recommend to  use

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26 http://msdn.microsoft.com/ja-jp/library/ie/bg182648(v=vs.85).aspx they recommend to  use three.js

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27 http://threejs.org/ the most popular JS liberally for WebGL

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28 http://www.babylonjs.com/ Microsoft has also released JS liberally

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apparently IE team is  thinking seriously  about WebGL 29

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31 What is the deference between   0.92 and 1.0?

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32 http://www.khronos.org/registry/webgl/conformance-suites/1.0.1/webgl-conformance-tests.html

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35 https://connect.microsoft.com/IE/feedback/details/795172/ie11-fails-more-than-half-tests-in-oﬃcial-webgl-conformance-test-suite

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36 •#line •struct •gl_FrontFacing •gl_PointSize •GLSL extensions •Internal Linker Error •clearStencil •lineWidth •enable :  SAMPLE_ALPHA_TO_COVERAGE •enable :  SAMPLE_COVERAGE •getParameter : SAMPLES •getParameter : SUBPIXEL_BITS Features not supported under the 0.92

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37 • anti-aliasing • particle system (VTF) • THREE.DoubleSide for material.side • linewidth for THREE.LineBasicMaterial and some other features do not work three.js in IE11

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Anyway! as you saw major features will work! 38

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39 http://msdn.microsoft.com/en-us/library/ie/dn641599(v=vs.85).aspx

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IE11 will be updated to WebGL 0.93 will have, GLSL structs, inout, pointsize, compressed textures, stencil buﬀers, standard derivatives extension, Instancing extension, 16 bit textures, and more! 40

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When you encountered errors… 41

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42 • WebGL for Internet Explorer  http://msdn.microsoft.com/en-us/library/ie/dn302469(v=vs.85).aspx • GLSL errors  http://msdn.microsoft.com/en-us/library/ie/dn611835(v=vs.85).aspx • WebGL context errors in Internet Explorer 11 Preview  http://msdn.microsoft.com/en-us/library/ie/dn358557(v=vs.85).aspx • GLSL errors in Internet Explorer 11 Preview  http://msdn.microsoft.com/en-us/library/ie/dn621084(v=vs.85).aspx MSDN may be helpful

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43 IE11 on VM may not work expected

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44 • Send feedback with Connect • Tweet with #AskIE Let IE team know

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45 https://connect.microsoft.com/IE/Feedback

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46 https://twitter.com/hashtag/askie

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conclusion 47

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• WebGL has been supported WebGL by IE11 • It is partially but most features are available • Make 3D stuﬀ with WebGL! 48

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49 Thank you! @yomotsu