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Need For Speed
- 1. Need For Speed Every car has a lot of speed in it. The trick is getting the speed out of it. – A J Foyt.
- 2. RocketBoots
- 3. Speed Its Addictive DISCLAIMER:We acknowledge that wikipedia makes it sound so cool but don’t try drugs.
- 4. Speed is awesome Apps feel lightweight. Brings the web to awhole new experience. Faster Pixel Math e.g. Computer Vision.
- 5. And it can be deadly too Premature optimization is the root of all evil - Donald Knuth. Design first, optimize later.
- 7. Code Tricks & Best Practices
- 11. Contestants, start your engines
- 12. Who can push most pixels ? JavaScript (HTML5) Java (Applet) ActionScript 2.0 ActionScript 3.0 Silverlight 3.0 Alchemy v0.5a / + Pixel Bender Haxe 2.05 with memory API Objective-C / + GCD WebGL OpenGL Pixel
- 14. Draw the pixel cloud on the screen every frame.
- 15. Reduce/increase particles until frame rate is close to 20 FPS.
- 17. The Algorithm initBitmap(); createParticles(); //every framerenderParticles(); Adjust particles until frameRate ~= 20FPS.
- 18. Performance Comparisons Show each demo. (The fun stuff) Briefly explain code. Measure number of particles when they become stable. Plot in Excel Chart.
- 19. Java Applet
- 20. Action Script 2
- 21. Action Script 3
- 22. Alchemy v0.5a
- 23. Alchemy v0.5a with Pixel Bender
- 24. HAXE 2.05 with memory API
- 25. HTML 5.0 + JavaScript Safari Crashed Internet Explorer 8 Doesn’t support it yet
- 26. Silverlight 3.0
- 28. To Infinity and Beyond Nightly Builds of May 6 2010 Chromium – Chrome Minefield - Firefox Webkit - Safari
- 29. Redemption (Nightly Builds) Internet Explorer 9 preview went blank
- 30. WebGL – Hardware Acceleration
- 32. The Natives Thought we’d try to make native apps to see the difference. Objective C (Cocoa) Open GL + GLUT
- 34. OpenGL – The God of Particles
- 35. This wouldn’t be possible without //Google http://www.google.com //Fractals http://local.wasp.uwa.edu.au/~pbourke/fractals/ http://local.wasp.uwa.edu.au/~pbourke/fractals/fractalgallery/ http://local.wasp.uwa.edu.au/~pbourke/fractals/peterdejong/ //AVM2 Bytecode http://www.adobe.com/devnet/actionscript/articles/avm2overview.pdf //alchemy http://labs.adobe.com/technologies/alchemy/ http://labs.adobe.com/wiki/index.php/Alchemy:Documentation:Getting_Started http://www.unitzeroone.com/blog/2009/03/18/flash-10-massive-amounts-of-3d-particles-with-alchemy-source-included/ http://drawlogic.com/category/alchemy/ http://www.automatastudios.com/2008/11/21/understanding-adobe-alchemy/ http://www.unitzeroone.com/blog/2008/11/28/adobe-alchemy-is-it-actionscript-heresy/ //Experimental Mem API in AS3 http://blog.joa-ebert.com/2009/04/03/massive-amounts-of-3d-particles-without-alchemy-and-pixelbender/ http://blog.joa-ebert.com/2009/08/05/tdsi-examples/ http://blog.joa-ebert.com/2009/12/03/the-scalable-apparat/ //Haxe http://webr3.org/experiments/haxe-particle-pusher/300k/ http://haxe.org/api/flash9/memory http://haxe.org/doc/why http://haxe.org/doc/start/flash/as3migration http://ncannasse.fr/blog/adobe_alchemy http://ncannasse.fr/blog/the_failure_of_as3
- 36. There were heaps more, but … No space //Javascript http://mrdoob.com/lab/javascript/strangeattractor/ http://www.leichtgewicht.at/387/pushing-javascript-particles/ http://www.andrew-hoyer.com/experiments/cloth https://developer.mozilla.org/en/Drawing_Graphics_with_Canvas //Java Applet http://java.sun.com/docs/books/tutorial/2d/images/drawimage.html http://blog.debit.nl/?p=79 http://java.sun.com/applets/ http://java.sun.com/docs/books/tutorial/2d/index.html //O3d http://code.google.com/apis/o3d/ //Web GL http://www.taranfx.com/chrome-webgl-graphics-hardware-acceleration http://noscope.com/journal/2010/04/webgl-in-google-chrome https://cvs.khronos.org/svn/repos/registry/trunk/public/webgl/doc/spec/WebGL-spec.html http://khronos.org/webgl/wiki/Getting_a_WebGL_Implementation http://github.com/gpjt/webgl-lessons/blob/master/lesson07/ //openGL http://cgi.cse.unsw.edu.au/~cs3421/wordpress/ http://nehe.gamedev.net/ http://www.dei.isep.ipp.pt/~matos/cg/docs/manual/ http://glprogramming.com/red/chapter07.html http://www.opengl.org/resources/libraries/glut/ //Silverlight http://blog.efvincent.com/concurrency-optimization-silverlight/ http://blog.joa-ebert.com/2009/08/10/flirting-with-silverlight/ http://www.silverlight.net/getstarted/ //Skyrails - This is an example of an interface that could take advantage of GPU http://www.youtube.com/watch?v=I2d312_dXEs&feature=related <- One of my Uni tutors PHD project
- 37. Questions “ When people stop asking good questions, bad things seem to happen ” – Robin Hilliard
- 38. Feel the Speed “Speed, it seems to me, provides the one genuinely modern pleasure. ” – Aldous Huxley TRAC - http://trac.rocketboots.com/os/browser/webdu2010_need_for_speed/trunk SVN - http://svn.rocketboots.com/os/webdu2010_need_for_speed/trunk
- 39. Say ‘Hi’ to us ManojVekaria @nojified www.codeexplode.com noj@rocketboots.com SushantVerma @sushified www.trynull.com sushant@rocketboots.com