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asstorage.c File Reference

#include "config.h"
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <stdlib.h>
#include <memory.h>
#include <zlib.h>
#include "afterbase.h"
#include "asstorage.h"

Go to the source code of this file.

Classes

struct  ASStorageDstBuffer

Defines

#define DO_CLOCKING
#define get_default_asstorage()   (_as_default_storage?_as_default_storage:(_as_default_storage=create_asstorage()))
#define StorageID2BlockIdx(id)   (((((CARD32)(id))>>14)&0x0003FFFF)-1)
#define StorageID2SlotIdx(id)   ((((CARD32)(id))&0x00003FFF)-1)

Typedefs

typedef void(*) data_cpy_func_type (ASStorageDstBuffer *, void *, size_t)

Functions

static ASStorageID make_asstorage_id (int block_id, int slot_id)
static int rlediff_compress_bitmap8 (CARD8 *buffer, CARD8 *data, int size, CARD32 bitmap_threshold)
static int rlediff_compress_bitmap32 (CARD8 *buffer, CARD8 *data, int size, CARD32 bitmap_threshold)
static void compute_diff8 (register ASStorageDiff *diff, register CARD8 *data, int size)
static void compute_diff32 (register ASStorageDiff *diff, CARD8 *data, int size)
static void compute_diff32_8bitshift (register ASStorageDiff *diff, CARD8 *data, int size)
static void compute_diff32_16bitshift (register ASStorageDiff *diff, CARD8 *data, int size)
static void compute_diff32_masked (register ASStorageDiff *diff, CARD8 *data, int size)
static void compute_diff32_8bitshift_masked (register ASStorageDiff *diff, CARD8 *data, int size)
static void compute_diff32_16bitshift_masked (register ASStorageDiff *diff, CARD8 *data, int size)
static void compute_diff32_24bitshift_masked (register ASStorageDiff *diff, CARD8 *data, int size)
static int rlediff_compress (CARD8 *buffer, ASStorageDiff *diff, int size)
static int rlediff_decompress_bitmap (CARD8 *buffer, CARD8 *data, int size, CARD8 bitmap_value)
static int rlediff_decompress (CARD8 *buffer, CARD8 *data, int size)
static int copy_data_tinted (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data_tinted_8bitshift (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data_tinted_16bitshift (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data_tinted_masked (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data_tinted_8bitshift_masked (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data_tinted_16bitshift_masked (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data_tinted_24bitshift_masked (CARD8 *buffer, CARD32 *data32, int size, CARD32 tint)
static int copy_data32 (CARD8 *buffer, CARD32 *data32, int size)
static int copy_data32_8bitshift (CARD8 *buffer, CARD32 *data32, int size)
static int copy_data32_16bitshift (CARD8 *buffer, CARD32 *data32, int size)
static int copy_data32_masked (CARD8 *buffer, CARD32 *data32, int size)
static int copy_data32_8bitshift_masked (CARD8 *buffer, CARD32 *data32, int size)
static int copy_data32_16bitshift_masked (CARD8 *buffer, CARD32 *data32, int size)
static int copy_data32_24bitshift_masked (CARD8 *buffer, CARD32 *data32, int size)
static CARD8 * compress_stored_data (ASStorage *storage, CARD8 *data, int size, ASFlagType *flags, int *compressed_size, CARD32 bitmap_threshold)
static CARD8 * decompress_stored_data (ASStorage *storage, CARD8 *data, int size, int uncompressed_size, ASFlagType flags, CARD8 bitmap_value)
static void add_storage_slots (ASStorageBlock *block)
static ASStorageBlock * create_asstorage_block (int useable_size)
static void destroy_asstorage_block (ASStorageBlock *block)
static int select_storage_block (ASStorage *storage, int compressed_size, ASFlagType flags, int block_id_start)
static void destroy_storage_slot (ASStorageBlock *block, int index)
static void join_storage_slots (ASStorageBlock *block, ASStorageSlot *from_slot, ASStorageSlot *to_slot)
static void defragment_storage_block (ASStorageBlock *block)
static ASStorageSlot * select_storage_slot (ASStorageBlock *block, int size)
static Bool split_storage_slot (ASStorageBlock *block, ASStorageSlot *slot, int to_size)
static int store_data_in_block (ASStorageBlock *block, CARD8 *data, int size, int compressed_size, int ref_count, ASFlagType flags)
static ASStorageID store_compressed_data (ASStorage *storage, CARD8 *data, int size, int compressed_size, int ref_count, ASFlagType flags)
static ASStorageBlock * find_storage_block (ASStorage *storage, ASStorageID id)
static ASStorageSlot * find_storage_slot (ASStorageBlock *block, ASStorageID id)
static void free_storage_slot (ASStorageBlock *block, ASStorageSlot *slot)
static Bool is_block_empty (ASStorageBlock *block)
static void free_storage_block (ASStorage *storage, int block_idx)
static ASStorageSlot * convert_slot_to_ref (ASStorage *storage, ASStorageID id)
static void card8_card8_cpy (ASStorageDstBuffer *dst, void *src, size_t size)
static void card8_card32_cpy (ASStorageDstBuffer *dst, void *src, size_t size)
static void card8_threshold (ASStorageDstBuffer *dst, void *src, size_t size)
static int fetch_data_int (ASStorage *storage, ASStorageID id, ASStorageDstBuffer *buffer, int offset, int buf_size, CARD8 bitmap_value, data_cpy_func_type cpy_func, int *original_size)
ASStorage * create_asstorage ()
int set_asstorage_block_size (ASStorage *storage, int new_size)
void destroy_asstorage (ASStorage **pstorage)
void flush_default_asstorage ()
ASStorageID store_data (ASStorage *storage, CARD8 *data, int size, ASFlagType flags, CARD8 bitmap_threshold)
ASStorageID store_data_tinted (ASStorage *storage, CARD8 *data, int size, ASFlagType flags, CARD16 tint)
int fetch_data (ASStorage *storage, ASStorageID id, CARD8 *buffer, int offset, int buf_size, CARD8 bitmap_value, int *original_size)
int fetch_data32 (ASStorage *storage, ASStorageID id, CARD32 *buffer, int offset, int buf_size, CARD8 bitmap_value, int *original_size)
int threshold_stored_data (ASStorage *storage, ASStorageID id, unsigned int *runs, int width, unsigned int threshold)
Bool query_storage_slot (ASStorage *storage, ASStorageID id, ASStorageSlot *dst)
int print_storage_slot (ASStorage *storage, ASStorageID id)
void print_storage (ASStorage *storage)
void forget_data (ASStorage *storage, ASStorageID id)
ASStorageID dup_data (ASStorage *storage, ASStorageID id)

Variables

ASStorage * _as_default_storage = NULL
static size_t UsedMemory = 0
static size_t UncompressedSize = 0
static size_t CompressedSize = 0

Define Documentation

#define DO_CLOCKING

Definition at line 28 of file asstorage.c.

 
#define get_default_asstorage (  )     (_as_default_storage?_as_default_storage:(_as_default_storage=create_asstorage()))

Definition at line 72 of file asstorage.c.

Referenced by dup_data(), fetch_data(), fetch_data32(), forget_data(), print_storage(), print_storage_slot(), query_storage_slot(), set_asstorage_block_size(), store_data(), store_data_tinted(), and threshold_stored_data().

#define StorageID2BlockIdx ( id   )     (((((CARD32)(id))>>14)&0x0003FFFF)-1)

Definition at line 79 of file asstorage.c.

Referenced by convert_slot_to_ref(), find_storage_block(), and forget_data().

#define StorageID2SlotIdx ( id   )     ((((CARD32)(id))&0x00003FFF)-1)

Definition at line 80 of file asstorage.c.

Referenced by convert_slot_to_ref(), dup_data(), and find_storage_slot().

Typedef Documentation

typedef void(*) data_cpy_func_type(ASStorageDstBuffer *, void *, size_t)

Definition at line 1586 of file asstorage.c.

Function Documentation

static void add_storage_slots ( ASStorageBlock *  block  )  [static]

Definition at line 907 of file asstorage.c.

References AS_STORAGE_MAX_SLOTS_CNT, AS_STORAGE_SLOTS_BATCH, i, int, LOCAL_DEBUG_OUT, NULL, realloc(), show_debug, size, ASStorageBlock::slots, ASStorageBlock::slots_count, and UsedMemory.

Referenced by create_asstorage_block(), defragment_storage_block(), and split_storage_slot().

static void card8_card32_cpy ( ASStorageDstBuffer *  dst,
void *  src,
size_t  size 
) [static]

Definition at line 1596 of file asstorage.c.

References i, and int.

Referenced by fetch_data32().

static void card8_card8_cpy ( ASStorageDstBuffer *  dst,
void *  src,
size_t  size 
) [static]

Definition at line 1588 of file asstorage.c.

Referenced by fetch_data().

static void card8_threshold ( ASStorageDstBuffer *  dst,
void *  src,
size_t  size 
) [static]

Definition at line 1606 of file asstorage.c.

References fprintf(), i, and start.

Referenced by threshold_stored_data().

static CARD8* compress_stored_data ( ASStorage *  storage,
CARD8 *  data,
int  size,
ASFlagType *  flags,
int *  compressed_size,
CARD32  bitmap_threshold 
) [static]

Definition at line 713 of file asstorage.c.

References AS_STORAGE_PAGE_SIZE, ASStorage_32Bit, ASStorage_Bitmap, ASStorage_BitShift, ASStorage_Flags2Shift, ASStorage_Flags2ShiftIdx, ASStorage_Masked, ASStorage_RLEDiffCompress, ASStorageSlot_SIZE, buffer, clear_flags, ASStorage::comp_buf, ASStorage::comp_buf_size, CompressedSize, compute_diff32(), compute_diff32_16bitshift(), compute_diff32_16bitshift_masked(), compute_diff32_24bitshift_masked(), compute_diff32_8bitshift(), compute_diff32_8bitshift_masked(), compute_diff32_masked(), compute_diff8(), copy_data32(), copy_data32_16bitshift(), copy_data32_16bitshift_masked(), copy_data32_24bitshift_masked(), copy_data32_8bitshift(), copy_data32_8bitshift_masked(), copy_data32_masked(), copy_data_tinted(), copy_data_tinted_16bitshift(), copy_data_tinted_16bitshift_masked(), copy_data_tinted_24bitshift_masked(), copy_data_tinted_8bitshift(), copy_data_tinted_8bitshift_masked(), copy_data_tinted_masked(), ASStorage::diff_buf, get_flags, i, LOCAL_DEBUG_OUT, realloc(), rlediff_compress(), rlediff_compress_bitmap32(), rlediff_compress_bitmap8(), set_flags, show_debug, size_t, and UncompressedSize.

Referenced by store_data(), and store_data_tinted().

static void compute_diff32 ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 148 of file asstorage.c.

References i.

Referenced by compress_stored_data().

static void compute_diff32_16bitshift ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 178 of file asstorage.c.

References d, and i.

Referenced by compress_stored_data().

static void compute_diff32_16bitshift_masked ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 223 of file asstorage.c.

References d, and i.

Referenced by compress_stored_data().

static void compute_diff32_24bitshift_masked ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 238 of file asstorage.c.

References d, and i.

Referenced by compress_stored_data().

static void compute_diff32_8bitshift ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 163 of file asstorage.c.

References d, and i.

Referenced by compress_stored_data().

static void compute_diff32_8bitshift_masked ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 208 of file asstorage.c.

References d, and i.

Referenced by compress_stored_data().

static void compute_diff32_masked ( register ASStorageDiff *  diff,
CARD8 *  data,
int  size 
) [static]

Definition at line 193 of file asstorage.c.

References d, and i.

Referenced by compress_stored_data().

static void compute_diff8 ( register ASStorageDiff *  diff,
register CARD8 *  data,
int  size 
) [static]

Definition at line 134 of file asstorage.c.

References i.

Referenced by compress_stored_data().

static ASStorageSlot* convert_slot_to_ref ( ASStorage *  storage,
ASStorageID  id 
) [static]

Definition at line 1484 of file asstorage.c.

References a, ASStorage_CompressionType, ASStorage_Data, ASStorage_Reference, clear_flags, ASStorage::comp_buf, find_storage_block(), ASStorageSlot::flags, fprintf(), ASStorageSlot::index, LOCAL_DEBUG_OUT, make_asstorage_id(), NULL, ASStorageSlot::ref_count, set_flags, show_error, ASStorageSlot::size, ASStorageBlock::slots, split_storage_slot(), StorageID2BlockIdx, StorageID2SlotIdx, store_compressed_data(), store_data_in_block(), ASStorageBlock::total_free, and ASStorageSlot::uncompressed_size.

Referenced by dup_data().

static int copy_data32 ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 655 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data32_16bitshift ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 671 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data32_16bitshift_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 696 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data32_24bitshift_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 704 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data32_8bitshift ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 663 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data32_8bitshift_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 687 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data32_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size 
) [static]

Definition at line 679 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 598 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted_16bitshift ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 614 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted_16bitshift_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 639 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted_24bitshift_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 647 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted_8bitshift ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 606 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted_8bitshift_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 630 of file asstorage.c.

Referenced by compress_stored_data().

static int copy_data_tinted_masked ( CARD8 *  buffer,
CARD32 *  data32,
int  size,
CARD32  tint 
) [static]

Definition at line 622 of file asstorage.c.

Referenced by compress_stored_data().

ASStorage* create_asstorage (  ) 

Definition at line 1726 of file asstorage.c.

References AS_STORAGE_DEF_BLOCK_SIZE, calloc(), ASStorage::default_block_size, and UsedMemory.

static ASStorageBlock* create_asstorage_block ( int  useable_size  )  [static]

Definition at line 940 of file asstorage.c.

References add_storage_slots(), AS_STORAGE_PAGE_SIZE, ASStorageSlot_SIZE, calloc(), ASStorageBlock::end, ASStorageBlock::first_free, ASStorageSlot::flags, free(), ASStorageSlot::index, ASStorageBlock::last_used, LOCAL_DEBUG_OUT, NULL, ptr, ASStorageSlot::ref_count, show_debug, ASStorageBlock::size, ASStorageSlot::size, ASStorageBlock::slots, ASStorageBlock::slots_count, sprintf(), ASStorageBlock::start, ASStorageBlock::total_free, ASStorageSlot::uncompressed_size, and UsedMemory.

static CARD8* decompress_stored_data ( ASStorage *  storage,
CARD8 *  data,
int  size,
int  uncompressed_size,
ASFlagType  flags,
CARD8  bitmap_value 
) [static]

Definition at line 887 of file asstorage.c.

References ASStorage_Bitmap, ASStorage_RLEDiffCompress, buffer, ASStorage::comp_buf, get_flags, LOCAL_DEBUG_OUT, rlediff_decompress(), and rlediff_decompress_bitmap().

Referenced by fetch_data_int().

static void defragment_storage_block ( ASStorageBlock *  block  )  [inline, static]

Definition at line 1098 of file asstorage.c.

References add_storage_slots(), AS_STORAGE_GetNextSlot, ASStorageSlot_FULL_SIZE, ASStorageSlot_SIZE, ASStorageBlock::end, ASStorageBlock::first_free, ASStorageSlot::flags, flags, i, ASStorageSlot::index, ASStorageBlock::last_used, LOCAL_DEBUG_OUT, long, NULL, ASStorageSlot::ref_count, ASStorageSlot::size, size, ASStorageBlock::slots, ASStorageBlock::slots_count, ASStorageBlock::start, ASStorageBlock::total_free, ASStorageSlot::uncompressed_size, and ASStorageBlock::unused_count.

Referenced by select_storage_slot().

void destroy_asstorage ( ASStorage **  pstorage  ) 

Definition at line 1758 of file asstorage.c.

References ASStorage::blocks, ASStorage::blocks_count, ASStorage::comp_buf, destroy_asstorage_block(), ASStorage::diff_buf, free(), i, NULL, and UsedMemory.

Referenced by flush_default_asstorage().

static void destroy_asstorage_block ( ASStorageBlock *  block  )  [static]

Definition at line 994 of file asstorage.c.

References free(), ASStorageBlock::size, ASStorageBlock::slots, ASStorageBlock::slots_count, sprintf(), and UsedMemory.

Referenced by destroy_asstorage(), and free_storage_block().

static void destroy_storage_slot ( ASStorageBlock *  block,
int  index 
) [inline, static]

Definition at line 1058 of file asstorage.c.

References i, ASStorageBlock::last_used, NULL, ASStorageBlock::slots, and ASStorageBlock::unused_count.

Referenced by join_storage_slots().

ASStorageID dup_data ( ASStorage *  storage,
ASStorageID  id 
)

Definition at line 2062 of file asstorage.c.

References ASStorage_Data, ASStorage_Reference, convert_slot_to_ref(), find_storage_block(), find_storage_slot(), ASStorageSlot::flags, get_default_asstorage, get_flags, ASStorageSlot::index, LOCAL_DEBUG_OUT, NULL, ASStorageSlot::ref_count, show_error, StorageID2SlotIdx, and store_data().

Referenced by asimage_dup_line(), clone_asimage(), copy_asimage_channel(), copy_asimage_lines(), jpeg2ASImage(), png2ASImage_int(), and tiff2ASImage().

int fetch_data ( ASStorage *  storage,
ASStorageID  id,
CARD8 *  buffer,
int  offset,
int  buf_size,
CARD8  bitmap_value,
int *  original_size 
)

Definition at line 1862 of file asstorage.c.

References buf, card8_card8_cpy(), fetch_data_int(), get_default_asstorage, and NULL.

int fetch_data32 ( ASStorage *  storage,
ASStorageID  id,
CARD32 *  buffer,
int  offset,
int  buf_size,
CARD8  bitmap_value,
int *  original_size 
)

Definition at line 1882 of file asstorage.c.

References buf, card8_card32_cpy(), fetch_data_int(), get_default_asstorage, and NULL.

Referenced by asimage_decode_line(), and decode_asscanline_native().

static int fetch_data_int ( ASStorage *  storage,
ASStorageID  id,
ASStorageDstBuffer *  buffer,
int  offset,
int  buf_size,
CARD8  bitmap_value,
data_cpy_func_type  cpy_func,
int *  original_size 
) [static]

Definition at line 1664 of file asstorage.c.

References AS_STORAGE_DEFAULT_BMAP_VALUE, ASStorage_Data, ASStorage_NotTileable, ASStorage_Reference, buffer, decompress_stored_data(), find_storage_block(), find_storage_slot(), ASStorageSlot::flags, get_flags, ASStorageSlot::index, LOCAL_DEBUG_OUT, ASStorageSlot::size, and ASStorageSlot::uncompressed_size.

Referenced by fetch_data(), fetch_data32(), and threshold_stored_data().

static ASStorageBlock* find_storage_block ( ASStorage *  storage,
ASStorageID  id 
) [inline, static]

Definition at line 1431 of file asstorage.c.

References ASStorage::blocks, NULL, and StorageID2BlockIdx.

Referenced by convert_slot_to_ref(), dup_data(), fetch_data_int(), forget_data(), print_storage_slot(), and query_storage_slot().

static ASStorageSlot* find_storage_slot ( ASStorageBlock *  block,
ASStorageID  id 
) [inline, static]

Definition at line 1440 of file asstorage.c.

References ASStorageSlot::flags, NULL, ASStorageBlock::slots, and StorageID2SlotIdx.

Referenced by dup_data(), fetch_data_int(), forget_data(), print_storage_slot(), and query_storage_slot().

void flush_default_asstorage (  ) 

Definition at line 1794 of file asstorage.c.

References _as_default_storage, destroy_asstorage(), and NULL.

void forget_data ( ASStorage *  storage,
ASStorageID  id 
)

Definition at line 2028 of file asstorage.c.

References ASStorage_Data, ASStorage_Reference, find_storage_block(), find_storage_slot(), ASStorageSlot::flags, forget_data(), free_storage_block(), free_storage_slot(), get_default_asstorage, get_flags, is_block_empty(), LOCAL_DEBUG_OUT, NULL, ASStorageSlot::ref_count, show_error, and StorageID2BlockIdx.

Referenced by apply_asdraw_context(), asimage_add_line(), asimage_add_line_bgra(), asimage_add_line_mono(), asimage_dup_line(), asimage_erase_line(), asimage_init(), copy_asimage_channel(), copy_asimage_lines(), forget_data(), and move_asimage_channel().

static void free_storage_block ( ASStorage *  storage,
int  block_idx 
) [static]

Definition at line 1476 of file asstorage.c.

References ASStorage::blocks, destroy_asstorage_block(), and NULL.

Referenced by forget_data().

static void free_storage_slot ( ASStorageBlock *  block,
ASStorageSlot *  slot 
) [inline, static]

Definition at line 1455 of file asstorage.c.

References ASStorageSlot_USABLE_SIZE, ASStorageSlot::flags, and ASStorageBlock::total_free.

Referenced by forget_data().

static Bool is_block_empty ( ASStorageBlock *  block  )  [static]

Definition at line 1462 of file asstorage.c.

References False, flags, i, ASStorageBlock::last_used, ASStorageBlock::slots, and True.

Referenced by forget_data().

static void join_storage_slots ( ASStorageBlock *  block,
ASStorageSlot *  from_slot,
ASStorageSlot *  to_slot 
) [inline, static]

Definition at line 1081 of file asstorage.c.

References AS_STORAGE_GetNextSlot, ASStorageSlot_FULL_SIZE, ASStorageSlot_USABLE_SIZE, destroy_storage_slot(), LOCAL_DEBUG_OUT, s, and ASStorageSlot::size.

Referenced by select_storage_slot().

static ASStorageID make_asstorage_id ( int  block_id,
int  slot_id 
) [inline, static]

Definition at line 86 of file asstorage.c.

References x01.

Referenced by convert_slot_to_ref(), and store_compressed_data().

void print_storage ( ASStorage *  storage  ) 

Definition at line 2008 of file asstorage.c.

References ASStorage::blocks, ASStorage::blocks_count, fprintf(), get_default_asstorage, i, ASStorageBlock::last_used, NULL, ASStorageBlock::size, and ASStorageBlock::slots_count.

int print_storage_slot ( ASStorage *  storage,
ASStorageID  id 
)

Definition at line 1970 of file asstorage.c.

References ASStorage_Data, ASStorage_Reference, ASStorageSlot_SIZE, find_storage_block(), find_storage_slot(), ASStorageSlot::flags, fprintf(), get_default_asstorage, get_flags, i, ASStorageSlot::index, int, NULL, print_storage_slot(), ASStorageSlot::ref_count, show_error, ASStorageSlot::size, and ASStorageSlot::uncompressed_size.

Referenced by asimage_print_line(), and print_storage_slot().

Bool query_storage_slot ( ASStorage *  storage,
ASStorageID  id,
ASStorageSlot *  dst 
)

Definition at line 1939 of file asstorage.c.

References ASStorage_Data, ASStorage_Reference, False, find_storage_block(), find_storage_slot(), ASStorageSlot::flags, get_default_asstorage, get_flags, LOCAL_DEBUG_OUT, NULL, query_storage_slot(), show_error, and True.

Referenced by print_asimage_func(), and query_storage_slot().

static int rlediff_compress ( CARD8 *  buffer,
ASStorageDiff *  diff,
int  size 
) [static]

Definition at line 253 of file asstorage.c.

References d, fprintf(), i, k, RLE_9BIT_NEG_SIG, RLE_9BIT_SIG, RLE_NOZERO_LONG1_SIG, RLE_NOZERO_LONG2_SIG, RLE_NOZERO_SHORT_SIG, RLE_ZERO_SIG, and x20.

Referenced by compress_stored_data().

static int rlediff_compress_bitmap32 ( CARD8 *  buffer,
CARD8 *  data,
int  size,
CARD32  bitmap_threshold 
) [static]

Definition at line 114 of file asstorage.c.

References i.

Referenced by compress_stored_data().

static int rlediff_compress_bitmap8 ( CARD8 *  buffer,
CARD8 *  data,
int  size,
CARD32  bitmap_threshold 
) [static]

Definition at line 95 of file asstorage.c.

References i.

Referenced by compress_stored_data().

static int rlediff_decompress ( CARD8 *  buffer,
CARD8 *  data,
int  size 
) [static]

Definition at line 499 of file asstorage.c.

References c, fprintf(), int, LOCAL_DEBUG_OUT, RLE_9BIT_NEG_SIG, RLE_NOZERO_LONG1_SIG, RLE_NOZERO_LONG2_SIG, RLE_NOZERO_LONG_LENGTH, RLE_NOZERO_LONG_MASK, RLE_NOZERO_SHORT_LENGTH, RLE_NOZERO_SHORT_MASK, RLE_NOZERO_SHORT_SIG, RLE_ZERO_MASK, RootCsg::sign(), x01, and x07.

Referenced by decompress_stored_data().

static int rlediff_decompress_bitmap ( CARD8 *  buffer,
CARD8 *  data,
int  size,
CARD8  bitmap_value 
) [static]

Definition at line 479 of file asstorage.c.

References int, and LOCAL_DEBUG_OUT.

Referenced by decompress_stored_data().

static int select_storage_block ( ASStorage *  storage,
int  compressed_size,
ASFlagType  flags,
int  block_id_start 
) [static]

Definition at line 1015 of file asstorage.c.

References AS_STORAGE_MAX_SLOTS_CNT, AS_STORAGE_NOUSE_THRESHOLD, ASStorageSlot_SIZE, ASStorage::blocks, ASStorage::blocks_count, and i.

Referenced by store_compressed_data().

static ASStorageSlot* select_storage_slot ( ASStorageBlock *  block,
int  size 
) [static]

Definition at line 1202 of file asstorage.c.

References AS_STORAGE_GetNextSlot, ASStorageSlot_FULL_SIZE, ASStorageSlot_SIZE, ASStorageSlot_USABLE_SIZE, defragment_storage_block(), ASStorageBlock::end, ASStorageBlock::first_free, ASStorageSlot::flags, i, join_storage_slots(), ASStorageBlock::last_used, LOCAL_DEBUG_OUT, ASStorageBlock::long_searches, NULL, ASStorageSlot::size, ASStorageBlock::slots, ASStorageBlock::slots_count, and ASStorageBlock::start.

Referenced by store_data_in_block().

int set_asstorage_block_size ( ASStorage *  storage,
int  new_size 
)

Definition at line 1740 of file asstorage.c.

References AS_STORAGE_DEF_BLOCK_SIZE, ASStorage::default_block_size, get_default_asstorage, and NULL.

Referenced by convert_argb2ASImage(), gif2ASImage(), jpeg2ASImage(), png2ASImage_int(), tga2ASImage(), tiff2ASImage(), and xpm_file2ASImage().

static Bool split_storage_slot ( ASStorageBlock *  block,
ASStorageSlot *  slot,
int  to_size 
) [inline, static]

Definition at line 1267 of file asstorage.c.

References add_storage_slots(), AS_STORAGE_GetNextSlot, AS_STORAGE_MAX_SLOTS_CNT, ASStorageSlot_FULL_SIZE, ASStorageSlot_USABLE_SIZE, ASStorageBlock::end, False, ASStorageSlot::flags, i, ASStorageSlot::index, ASStorageBlock::last_used, LOCAL_DEBUG_OUT, NULL, ASStorageSlot::ref_count, show_warning, ASStorageSlot::size, ASStorageBlock::slots, ASStorageBlock::slots_count, True, ASStorageSlot::uncompressed_size, and ASStorageBlock::unused_count.

Referenced by convert_slot_to_ref(), and store_data_in_block().

static ASStorageID store_compressed_data ( ASStorage *  storage,
CARD8 *  data,
int  size,
int  compressed_size,
int  ref_count,
ASFlagType  flags 
) [static]

Definition at line 1398 of file asstorage.c.

References ASStorageSlot_SIZE, ASStorage::blocks, LOCAL_DEBUG_OUT, make_asstorage_id(), select_storage_block(), show_error, store_data_in_block(), and ASStorageBlock::total_free.

Referenced by convert_slot_to_ref(), store_data(), and store_data_tinted().

ASStorageID store_data ( ASStorage *  storage,
CARD8 *  data,
int  size,
ASFlagType  flags,
CARD8  bitmap_threshold 
)

Definition at line 1801 of file asstorage.c.

References AS_STORAGE_DEFAULT_BMAP_THRESHOLD, ASStorage_32Bit, ASStorage_Bitmap, ASStorage_CompressionType, ASStorage_Reference, buffer, compress_stored_data(), get_default_asstorage, get_flags, LOCAL_DEBUG_CALLER_OUT, NULL, and store_compressed_data().

Referenced by apply_asdraw_context(), asimage_add_line(), asimage_add_line_bgra(), asimage_add_line_mono(), dup_data(), gif2ASImage(), ico2ASImage(), jpeg2ASImage(), png2ASImage_int(), tiff2ASImage(), and xpm_file2ASImage().

static int store_data_in_block ( ASStorageBlock *  block,
CARD8 *  data,
int  size,
int  compressed_size,
int  ref_count,
ASFlagType  flags 
) [static]

Definition at line 1335 of file asstorage.c.

References ASStorage_Data, ASStorage_Used, ASStorageSlot_FULL_SIZE, ASStorageSlot_SIZE, ASStorageSlot_USABLE_SIZE, ASStorageBlock::end, False, ASStorageBlock::first_free, ASStorageSlot::flags, i, ASStorageSlot::index, ASStorageBlock::last_used, LOCAL_DEBUG_OUT, NULL, ASStorageSlot::ref_count, select_storage_slot(), short, show_error, ASStorageBlock::size, ASStorageSlot::size, ASStorageBlock::slots, ASStorageBlock::slots_count, split_storage_slot(), start, ASStorageBlock::start, ASStorageBlock::total_free, True, ASStorageSlot::uncompressed_size, and ASStorageBlock::unused_count.

Referenced by convert_slot_to_ref(), and store_compressed_data().

ASStorageID store_data_tinted ( ASStorage *  storage,
CARD8 *  data,
int  size,
ASFlagType  flags,
CARD16  tint 
)

Definition at line 1830 of file asstorage.c.

References AS_STORAGE_DEFAULT_BMAP_THRESHOLD, ASStorage_32Bit, ASStorage_Bitmap, ASStorage_CompressionType, ASStorage_Reference, buffer, compress_stored_data(), get_default_asstorage, get_flags, LOCAL_DEBUG_CALLER_OUT, NULL, and store_compressed_data().

int threshold_stored_data ( ASStorage *  storage,
ASStorageID  id,
unsigned int *  runs,
int  width,
unsigned int  threshold 
)

Definition at line 1903 of file asstorage.c.

References buf, card8_threshold(), fetch_data_int(), fprintf(), get_default_asstorage, and NULL.

Referenced by get_asimage_channel_rects().

Variable Documentation

ASStorage* _as_default_storage = NULL

Definition at line 70 of file asstorage.c.

Referenced by flush_default_asstorage().

size_t CompressedSize = 0 [static]

Definition at line 83 of file asstorage.c.

Referenced by compress_stored_data().

size_t UncompressedSize = 0 [static]

Definition at line 83 of file asstorage.c.

Referenced by compress_stored_data().

size_t UsedMemory = 0 [static]

Definition at line 82 of file asstorage.c.

Referenced by add_storage_slots(), create_asstorage(), create_asstorage_block(), destroy_asstorage(), and destroy_asstorage_block().

Generated on Tue Jul 5 15:57:50 2011 for ROOT_528-00b_version by  doxygen 1.5.1