diff options
Diffstat (limited to 'source/blender/sequencer/intern/image_cache.c')
| -rw-r--r-- | source/blender/sequencer/intern/image_cache.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/source/blender/sequencer/intern/image_cache.c b/source/blender/sequencer/intern/image_cache.c index 604c9900355..86bd840ce31 100644 --- a/source/blender/sequencer/intern/image_cache.c +++ b/source/blender/sequencer/intern/image_cache.c @@ -102,7 +102,7 @@ /* <cache type>-<resolution X>x<resolution Y>-<rendersize>%(<view_id>)-<frame no>.dcf */ #define DCACHE_FNAME_FORMAT "%d-%dx%d-%d%%(%d)-%d.dcf" #define DCACHE_IMAGES_PER_FILE 100 -#define DCACHE_CURRENT_VERSION 1 +#define DCACHE_CURRENT_VERSION 2 #define COLORSPACE_NAME_MAX 64 /* XXX: defined in imb intern */ typedef struct DiskCacheHeaderEntry { @@ -496,24 +496,34 @@ static size_t deflate_imbuf_to_file(ImBuf *ibuf, int level, DiskCacheHeaderEntry *header_entry) { - if (ibuf->rect) { - return BLI_gzip_mem_to_file_at_pos( - ibuf->rect, header_entry->size_raw, file, header_entry->offset, level); + void *data = (ibuf->rect != NULL) ? (void *)ibuf->rect : (void *)ibuf->rect_float; + + /* Apply compression if wanted, otherwise just write directly to the file. */ + if (level > 0) { + return BLI_file_zstd_from_mem_at_pos( + data, header_entry->size_raw, file, header_entry->offset, level); } - return BLI_gzip_mem_to_file_at_pos( - ibuf->rect_float, header_entry->size_raw, file, header_entry->offset, level); + fseek(file, header_entry->offset, SEEK_SET); + return fwrite(data, 1, header_entry->size_raw, file); } static size_t inflate_file_to_imbuf(ImBuf *ibuf, FILE *file, DiskCacheHeaderEntry *header_entry) { - if (ibuf->rect) { - return BLI_ungzip_file_to_mem_at_pos( - ibuf->rect, header_entry->size_raw, file, header_entry->offset); + void *data = (ibuf->rect != NULL) ? (void *)ibuf->rect : (void *)ibuf->rect_float; + char header[4]; + fseek(file, header_entry->offset, SEEK_SET); + if (fread(header, 1, sizeof(header), file) != sizeof(header)) { + return 0; + } + + /* Check if the data is compressed or raw. */ + if (BLI_file_magic_is_zstd(header)) { + return BLI_file_unzstd_to_mem_at_pos(data, header_entry->size_raw, file, header_entry->offset); } - return BLI_ungzip_file_to_mem_at_pos( - ibuf->rect_float, header_entry->size_raw, file, header_entry->offset); + fseek(file, header_entry->offset, SEEK_SET); + return fread(data, 1, header_entry->size_raw, file); } static bool seq_disk_cache_read_header(FILE *file, DiskCacheHeader *header) |