Add bucket cache

Stores accumulation buckets. Use case: Run n seconds, check image noise
levels, run again (with cache and thus previous results), check image
agin, …

1 files changed, 3 insertions, 0 deletions

diff --git a/rect.h b/rect.h
index 39c76cb..5b3dd62 100644
--- a/rect.h
+++ b/rect.h
@@ -11,6 +11,9 @@ typedef struct {
 } bucket;
 
 void bucket_init (bucket * const b, const uint2 dim);
+bool bucket_deserialize (bucket * const b, const char *file);
+void bucket_serialize (bucket * const b, const char *file);
+
 bool render_bucket (flam3_genome * const genome, bucket * const bucket,
 		const double timelimit);
 void render_image (const flam3_genome * const genome, const bucket * const b,