Re: Issue with transparency and lighting

[Roger H. <rog...@mi...>]

On 23 Aug 2009, at 17:48, James W. Walker wrote:

> It occurs to me that a possible solution is to use the accumulation
> buffer, rather than blending, to add the contributions of multiple
> lighting passes.

As long as your accumulation buffer has enough precision. Gut feeling  
is for each component, floats or maybe 16 bit fixed would be OK but 8  
bits might show artefacts which should not be there.

Roger.