piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2025-07-24 06:39:46 -06:00
Code Issues Packages Projects Releases Wiki Activity

DiscIO: Avoid zeroing buffer when compressing gcz.

Browse Source 
This saves 6% time.
This commit is contained in:
Unknown W. Brackets
2014-11-27 08:57:49 -08:00
parent 2635e7d9ea
commit f54bf81520
3 changed files with 24 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
Source/Core/DiscIO/DiscScrubber.cpp
View File

@ -124,24 +124,27 @@ bool SetupScrub(const std::string& filename, int block_size)
return success;
}
void GetNextBlock(File::IOFile& in, u8* buffer)
size_t GetNextBlock(File::IOFile& in, u8* buffer)
{
u64 CurrentOffset = m_BlockCount * m_BlockSize;
u64 i = CurrentOffset / CLUSTER_SIZE;
size_t ReadBytes = 0;
if (m_isScrubbing && m_FreeTable[i])
{
DEBUG_LOG(DISCIO, "Freeing 0x%016" PRIx64, CurrentOffset);
std::fill(buffer, buffer + m_BlockSize, 0xFF);
in.Seek(m_BlockSize, SEEK_CUR);
ReadBytes = m_BlockSize;
}
else
{
DEBUG_LOG(DISCIO, "Used 0x%016" PRIx64, CurrentOffset);
in.ReadBytes(buffer, m_BlockSize);
in.ReadArray(buffer, m_BlockSize, &ReadBytes);
}
m_BlockCount++;
return ReadBytes;
}
void Cleanup()