struct ImBuf * seq_stripelem_cache_get(
SeqRenderData context, struct Sequence * seq,
float cfra, seq_stripelem_ibuf_t type)
{
seqCacheKey key;
seqCacheEntry * e;
if (!seq) {
return NULL;
}
if (!entrypool) {
seq_stripelem_cache_init();
}
key.seq = seq;
key.context = context;
key.cfra = cfra - seq->start;
key.type = type;
e = (seqCacheEntry*) BLI_ghash_lookup(hash, &key);
if (e && e->ibuf) {
IMB_refImBuf(e->ibuf);
MEM_CacheLimiter_touch(e->c_handle);
return e->ibuf;
}
return NULL;
}
void seq_stripelem_cache_cleanup(void)
{
if (!entrypool) {
seq_stripelem_cache_init();
}
/* fprintf(stderr, "Stats before cleanup: in: %d rem: %d\n",
ibufs_in, ibufs_rem); */
BLI_ghash_free(hash, HashKeyFree, HashValFree);
hash = BLI_ghash_new(HashHash, HashCmp, "seq stripelem cache hash");
/* fprintf(stderr, "Stats after cleanup: in: %d rem: %d\n",
ibufs_in, ibufs_rem); */
}
void seq_stripelem_cache_put(
SeqRenderData context, struct Sequence * seq,
float cfra, seq_stripelem_ibuf_t type, struct ImBuf * i)
{
seqCacheKey * key;
seqCacheEntry * e;
if (!i) {
return;
}
ibufs_in++;
if (!entrypool) {
seq_stripelem_cache_init();
}
key = (seqCacheKey*) BLI_mempool_alloc(keypool);
key->seq = seq;
key->context = context;
key->cfra = cfra - seq->start;
key->type = type;
/* Normally we want our own version, but start and end stills are duplicates of the original. */
if(ELEM(type, SEQ_STRIPELEM_IBUF_STARTSTILL, SEQ_STRIPELEM_IBUF_ENDSTILL)==0)
IMB_refImBuf(i);
e = (seqCacheEntry*) BLI_mempool_alloc(entrypool);
e->ibuf = i;
e->c_handle = NULL;
BLI_ghash_remove(hash, key, HashKeyFree, HashValFree);
BLI_ghash_insert(hash, key, e);
e->c_handle = MEM_CacheLimiter_insert(limitor, e);
MEM_CacheLimiter_ref(e->c_handle);
MEM_CacheLimiter_enforce_limits(limitor);
MEM_CacheLimiter_unref(e->c_handle);
}
void seq_stripelem_cache_put(
SeqRenderData context, struct Sequence * seq,
float cfra, seq_stripelem_ibuf_t type, struct ImBuf * i)
{
seqCacheKey * key;
seqCacheEntry * e;
if (!i) {
return;
}
ibufs_in++;
if (!entrypool) {
seq_stripelem_cache_init();
}
key = (seqCacheKey*) BLI_mempool_alloc(keypool);
key->seq = seq;
key->context = context;
key->cfra = cfra - seq->start;
key->type = type;
IMB_refImBuf(i);
e = (seqCacheEntry*) BLI_mempool_alloc(entrypool);
e->ibuf = i;
e->c_handle = NULL;
BLI_ghash_remove(hash, key, HashKeyFree, HashValFree);
BLI_ghash_insert(hash, key, e);
e->c_handle = MEM_CacheLimiter_insert(limitor, e);
MEM_CacheLimiter_ref(e->c_handle);
MEM_CacheLimiter_enforce_limits(limitor);
MEM_CacheLimiter_unref(e->c_handle);
}
