mirrors
/
OpenRCT2
mirror of https://github.com/OpenRCT2/OpenRCT2.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

improve performance of objects.idx loading

This commit is contained in:
Ted John 2016-07-07 19:17:09 +01:00
parent 65e14fb1df
commit 03674a450f
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/object/ObjectRepository.cpp
View File

@ -25,6 +25,7 @@
#include "../core/Guard.hpp"
#include "../core/IStream.hpp"
#include "../core/Memory.hpp"
#include "../core/MemoryStream.h"
#include "../core/Path.hpp"
#include "../core/Stopwatch.hpp"
#include "../core/String.hpp"
@ -321,9 +322,16 @@ private:
header.PathChecksum == _queryDirectoryResult.PathChecksum)
{
// Header matches, so the index is not out of date
// Buffer the rest of file into memory to speed up item reading
size_t dataSize = (size_t)(fs.GetLength() - fs.GetPosition());
void * data = fs.ReadArray<uint8>(dataSize);
auto ms = MemoryStream(data, dataSize, MEMORY_ACCESS_READ | MEMORY_ACCESS_OWNER);
// Read items
for (uint32 i = 0; i < header.NumItems; i++)
{
ObjectRepositoryItem item = ReadItem(&fs);
ObjectRepositoryItem item = ReadItem(&ms);
AddItem(&item);
}
return true;