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Code Activity

Switch MapBlock compression to zstd (#10788)

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* Add zstd support.
* Rearrange serialization order
* Compress entire mapblock

Co-authored-by: sfan5 <sfan5@live.de>
This commit is contained in:
lhofhansl
2021-08-31 17:32:31 -07:00
committed by GitHub
parent beac4a2c98
commit d1624a5521
24 changed files with 494 additions and 152 deletions
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5
src/mapnode.h
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@@ -21,6 +21,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "irrlichttypes_bloated.h"
#include "light.h"
#include "util/pointer.h"
#include <string>
#include <vector>
@@ -293,9 +294,9 @@ struct MapNode
// content_width = the number of bytes of content per node
// params_width = the number of bytes of params per node
// compressed = true to zlib-compress output
static void serializeBulk(std::ostream &os, int version,
static SharedBuffer<u8> serializeBulk(int version,
const MapNode *nodes, u32 nodecount,
u8 content_width, u8 params_width, int compression_level);
u8 content_width, u8 params_width);
static void deSerializeBulk(std::istream &is, int version,
MapNode *nodes, u32 nodecount,
u8 content_width, u8 params_width);