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2015-05-02Vectorize accumulationLars-Dominik Braun1-14/+17
Also vectorizes some color functions and switches to double accumulation buffer. Does not seem to be slower.
2015-05-02Drop density estimatorLars-Dominik Braun1-3/+0
First of all, it does not look too pretty. But more importantly now we can reduce the bucket size to four (instead of five) and vectorize that stuff.
2015-05-02Unify prng useLars-Dominik Braun1-3/+4
Finally drop all isaac references, do not use system rng any more. Drop rng state from flam3_frame – it was not used anyway.
2015-05-02Vectorize c and post matrices as well apply_xformLars-Dominik Braun1-16/+11
2015-05-02Move out of subdirLars-Dominik Braun1-0/+980