66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
/* SPDX-FileCopyrightText: 2024 Blender Authors
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
|
|
#pragma once
|
|
|
|
/** \file
|
|
* \ingroup imbuf
|
|
*/
|
|
|
|
#include "BLI_ghash.h"
|
|
struct ImBufCacheIter;
|
|
namespace blender {
|
|
|
|
/* Cache system for movie data - now supports storing ImBufs only
|
|
* Supposed to provide unified cache system for movie clips, sequencer and
|
|
* other movie-related areas */
|
|
|
|
struct ImBuf;
|
|
struct ImBufCache;
|
|
|
|
using ImBufCacheGetKeyDataFP = void (*)(void *userkey,
|
|
int *framenr,
|
|
int *proxy,
|
|
int *render_flags);
|
|
|
|
using ImBufCacheGetPriorityDataFP = void *(*)(void *userkey);
|
|
using ImBufCacheGetItemPriorityFP = int (*)(void *last_userkey, void *priority_data);
|
|
using ImBufCachePriorityDeleterFP = void (*)(void *priority_data);
|
|
|
|
void IMB_cache_init();
|
|
void IMB_cache_destruct();
|
|
|
|
ImBufCache *IMB_cache_create(const char *name, int keysize, GHashHashFP hashfp, GHashCmpFP cmpfp);
|
|
void IMB_cache_set_getdata_callback(ImBufCache *cache, ImBufCacheGetKeyDataFP getdatafp);
|
|
void IMB_cache_set_priority_callback(ImBufCache *cache,
|
|
ImBufCacheGetPriorityDataFP getprioritydatafp,
|
|
ImBufCacheGetItemPriorityFP getitempriorityfp,
|
|
ImBufCachePriorityDeleterFP prioritydeleterfp);
|
|
|
|
void IMB_cache_put(ImBufCache *cache, void *userkey, ImBuf *ibuf);
|
|
bool IMB_cache_put_if_possible(ImBufCache *cache, void *userkey, ImBuf *ibuf);
|
|
ImBuf *IMB_cache_get(ImBufCache *cache, void *userkey, bool *r_is_cached_empty);
|
|
void IMB_cache_remove(ImBufCache *cache, void *userkey);
|
|
bool IMB_cache_has_frame(ImBufCache *cache, void *userkey);
|
|
void IMB_cache_free(ImBufCache *cache);
|
|
|
|
void IMB_cache_cleanup(ImBufCache *cache,
|
|
bool(cleanup_check_cb)(ImBuf *ibuf, void *userkey, void *userdata),
|
|
void *userdata);
|
|
|
|
/**
|
|
* Get segments of cached frames. Useful for debugging cache policies.
|
|
*/
|
|
void IMB_cache_get_cache_segments(
|
|
ImBufCache *cache, int proxy, int render_flags, int *r_totseg, int **r_points);
|
|
|
|
ImBufCacheIter *IMB_cacheIter_new(ImBufCache *cache);
|
|
void IMB_cacheIter_free(ImBufCacheIter *iter);
|
|
bool IMB_cacheIter_done(ImBufCacheIter *iter);
|
|
void IMB_cacheIter_step(ImBufCacheIter *iter);
|
|
ImBuf *IMB_cacheIter_getImBuf(ImBufCacheIter *iter);
|
|
void *IMB_cacheIter_getUserKey(ImBufCacheIter *iter);
|
|
|
|
} // namespace blender
|