pixel operations in opengl

Graphics and GPU Programming Programming OpenGL

Started by sirius_black July 27, 2001 08:00 AM

0 comments, last by sirius_black 22 years, 8 months ago

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July 27, 2001 08:00 AM

i need some help on pixel operations.for instance how do i do the thermograph effect (false colors) or show the light amplification.

Julio

116

July 27, 2001 12:25 PM

well, there are pixel functions in OpenGL, but they''re slow. I think pixel shaders could be could for that kind of detail, but very few people have a Geforce 3. I don''t know about the thermograph effect, but for light amplification can''t you just use OpenGL built in lighting functions?

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