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spot light

Started by Loicus Jul 30, 2006 at 5:16 AM 1 replies 800+ views

Original Post

Jul 30, 2006 at 5:16 AM

Hi i'am learning light in openGl, and i have a question (maybe a stupid one ;) ) how can i have a circular spot... and not only some triangle more brightness! more precisly i don't want to see the triangle... but i don't want to have 10000 faces for a little room ;) do you have a tips?

roel

Jul 30, 2006 at 5:18 AM

1. You can use a pixelshader with per-pixel lighting.
2. You can use projective texturing
3. Something smarter?

I'd go for 1.

Loicus

Jul 30, 2006 at 5:37 AM

thanks... i will explore these possibility

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