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Thread: Billboarding (tree for example)

  1. #1
    Junior Member Newbie
    Join Date
    Nov 2001
    Location
    france
    Posts
    20

    Billboarding (tree for example)

    Hello,
    I want to draw a tree, but i don't know how to tell opengl not to draw for example where the texture color is black.
    I tried GlBlendFunc(GL_ZERO,GL_SRC_COLOR) but it's uncool...

    Thank you !

  2. #2
    Senior Member Regular Contributor
    Join Date
    Jul 2000
    Location
    Arlon, Belgium
    Posts
    477

    Re: Billboarding (tree for example)

    Hi,

    I've the thing that you're looking for.

    I use alpha channel for displaying a tree.

    Check out on my site :
    http://ibelgique.ifrance.com/Slug-Production/

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