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By using a distance based shader (one where the brightness of an object is determined by its distance from a light source) a basic emulation of a ZBuffer can be achieved in Papervision, Adipex-P Pills.



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  1. samBrown

    awesome example, nice work

    Jun 29, 2009 @ 11:45 am


  2. Twitted by progressivered

    [...] This post was Twitted by progressivered [...]

    Jun 30, 2009 @ 3:31 am


  3. Martin

    Nice work dude ! :D looks awesome, (there are some artifacts on the boxes) but it’s a PoC so, let’s just make it better and then the 3d experience on the web gonna take a huge leap forward and feel less ps1 3d ^^

    ” A blurred and slightly darkened version of the scene is then layered on top using the fake ZBuffer as its alpha channel.”

    is this performed before every render/draw ? are you using that scale down the fake ZBuffer and apply and resize to full size ?

    maybe some optimization can be done in the calculations before drawing the final composite (flash is turning more and more towards post production workflow hehe ^^ I like it)

    Jul 07, 2009 @ 8:58 am


  4. Ben

    @Martin yes, the main viewport is scaled down prior to the DOF processing. It is this that is causing the artifacts since no filtering is used on the resulting scaled down image.

    Jul 07, 2009 @ 9:52 am


  5. Lamcho

    Could this be applayed on a static image, to find its depth map ?

    Mar 22, 2012 @ 7:25 am


  6. Ben

    @Lamcho no as you would still have to render the depth map for that scene. The process is actually rendering the depth map manually each frame.

    Mar 22, 2012 @ 8:48 am

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