That is usually called 'analytic prefiltering'. The idea is to use ddx/y to get an estimate of the area the target pixel covers in texture space, and then to convolve the proced…

11 years, 7 months ago

help with light problem Forum Reply

13 years ago

I'm not sure this is right, but I would attack the problem with simple geometry.   [attachment=18236:light.png]   - For the (originally parallel) rays to meet they hav… Forum Reply

I'm not sure this is right, but I would attack the problem with simple geometry.   [attachment=18236:light.png]   - For the (originally parallel) rays to meet they hav…

13 years ago

Radiance (radiometry) clarification Forum Reply

13 years, 4 months ago

Radiance (radiometry) clarification Forum Reply

13 years, 4 months ago

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That is usually called 'analytic prefiltering'. The idea is to use ddx/y to get an estimate of the area the …

11 years, 7 months ago

I'm not sure this is right, but I would attack the problem with simple geometry.   [attachment=18236:light.png]   - For …

13 years ago

I don't think you understand anything I have saidI think I understood some of it, but some things elude me. …

13 years, 4 months ago

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