mirror of
https://github.com/Relintai/pandemonium_engine_minimal.git
synced 2024-11-17 22:17:19 +01:00
59 lines
3.0 KiB
C++
59 lines
3.0 KiB
C++
|
#ifndef COMPRESSION_H
|
||
|
|
#define COMPRESSION_H
|
||
|
|
/*************************************************************************/
|
||
|
|
/* compression.h */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* This file is part of: */
|
||
|
|
/* GODOT ENGINE */
|
||
|
|
/* https://godotengine.org */
|
||
|
|
/*************************************************************************/
|
||
|
|
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
|
||
|
|
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
|
||
|
|
/* */
|
||
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
||
|
|
/* a copy of this software and associated documentation files (the */
|
||
|
|
/* "Software"), to deal in the Software without restriction, including */
|
||
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
||
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
||
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
||
|
|
/* the following conditions: */
|
||
|
|
/* */
|
||
|
|
/* The above copyright notice and this permission notice shall be */
|
||
|
|
/* included in all copies or substantial portions of the Software. */
|
||
|
|
/* */
|
||
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
||
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
||
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
||
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
||
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
||
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
||
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
||
|
|
/*************************************************************************/
|
||
|
|
|
||
|
|
#include "core/containers/pool_vector.h"
|
||
|
|
#include "core/typedefs.h"
|
||
|
|
|
||
|
|
class Compression {
|
||
|
|
public:
|
||
|
|
static int zlib_level;
|
||
|
|
static int gzip_level;
|
||
|
|
static int zstd_level;
|
||
|
|
static bool zstd_long_distance_matching;
|
||
|
|
static int zstd_window_log_size;
|
||
|
|
static int gzip_chunk;
|
||
|
|
|
||
|
|
enum Mode {
|
||
|
|
MODE_FASTLZ,
|
||
|
|
MODE_DEFLATE,
|
||
|
|
MODE_ZSTD,
|
||
|
|
MODE_GZIP
|
||
|
|
};
|
||
|
|
|
||
|
|
static int compress(uint8_t *p_dst, const uint8_t *p_src, int p_src_size, Mode p_mode = MODE_ZSTD);
|
||
|
|
static int get_max_compressed_buffer_size(int p_src_size, Mode p_mode = MODE_ZSTD);
|
||
|
|
static int decompress(uint8_t *p_dst, int p_dst_max_size, const uint8_t *p_src, int p_src_size, Mode p_mode = MODE_ZSTD);
|
||
|
|
static int decompress_dynamic(PoolVector<uint8_t> *p_dst, int p_max_dst_size, const uint8_t *p_src, int p_src_size, Mode p_mode);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // COMPRESSION_H
|