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Diffstat (limited to 'core/io/compression.h')
| -rw-r--r-- | core/io/compression.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/core/io/compression.h b/core/io/compression.h new file mode 100644 index 0000000000..70742d42d6 --- /dev/null +++ b/core/io/compression.h @@ -0,0 +1,53 @@ +/*************************************************************************/ +/* compression.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* http://www.godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* 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. */ +/*************************************************************************/ +#ifndef COMPRESSION_H
+#define COMPRESSION_H
+
+#include "typedefs.h"
+
+class Compression
+{
+public:
+
+ enum Mode {
+ MODE_FASTLZ,
+ MODE_DEFLATE
+ };
+
+
+ static int compress(uint8_t *p_dst, const uint8_t *p_src, int p_src_size,Mode p_mode=MODE_FASTLZ);
+ static int get_max_compressed_buffer_size(int p_src_size,Mode p_mode=MODE_FASTLZ);
+ static void decompress(uint8_t *p_dst, int p_dst_max_size, const uint8_t *p_src, int p_src_size,Mode p_mode=MODE_FASTLZ);
+
+ Compression();
+};
+
+
+
+#endif // COMPRESSION_H
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