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Warning! This version of documentation is OUTDATED, as it describes an older SDK version! Please switch to the documentation for the latest SDK version.
Warning! This version of documentation describes an old SDK version which is no longer supported! Please upgrade to the latest SDK version.

Compress Class (C++)

Unigine Compress.

To use this class, include the UnigineCompress.h file.

Unigine::Compress Class

Members


static int zlibSize (int size)

Returns the maximum compressed buffer size.

Arguments

  • int size - The uncompressed data size.

Return value

The maximum compressed buffer size.

static int zlibCompress (void * dest, int & dest_size, const void * src, int src_size, int quality)

Compress the data.

Arguments

  • void * dest - The destination buffer pointer.
  • int & dest_size - The destination buffer size.
  • const void * src - The source data pointer.
  • int src_size - The source data size.
  • int quality - Compression quality; 0 is for better performance, 1 is for better size.

Return value

Returns 1 if the operation was a success; otherwise, 0 is returned.

static int zlibDecompress (void * dest, int dest_size, const void * src, int src_size)

Decompress the data.

Arguments

  • void * dest - The destination buffer pointer.
  • int dest_size - The destination buffer size.
  • const void * src - The source data pointer.
  • int src_size - The source data size.

Return value

Returns 1 if the operation was a success; otherwise, 0 is returned.
Last update: 2017-07-03
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