Unify prng use

Finally drop all isaac references, do not use system rng any more. Drop
rng state from flam3_frame – it was not used anyway.

1 files changed, 1 insertions, 1 deletions

diff --git a/private.h b/private.h
index 466104b..62cdb71 100644
--- a/private.h
+++ b/private.h
@@ -80,7 +80,7 @@ typedef struct {
 
 typedef struct {
    double4 *iter_storage; /* Storage for iteration coordinates */
-   randctx rc; /* Thread-unique ISAAC seed */
+   randctx rc; /* Thread-unique rng context */
    flam3_genome cp; /* Full copy of genome for use by the thread */
    int first_thread;
    int timer_initialize;