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DiscIO: Add a Volume::ReadSwappedAndShifted function

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This is a fairly common operation, so let's make a utility
function for it to cut down on code duplication.
This commit is contained in:
JosJuice
2017-06-07 11:49:34 +02:00
parent a8e4a3c915
commit 5e3c98af1d
7 changed files with 42 additions and 39 deletions
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4
Source/Core/DiscIO/DiscScrubber.cpp
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@ -136,9 +136,9 @@ bool DiscScrubber::ReadFromVolume(u64 offset, u32& buffer, const Partition& part
bool DiscScrubber::ReadFromVolume(u64 offset, u64& buffer, const Partition& partition)
{
std::optional<u32> value = m_disc->ReadSwapped<u32>(offset, partition);
std::optional<u64> value = m_disc->ReadSwappedAndShifted(offset, partition);
if (value)
buffer = static_cast<u64>(*value) << 2;
buffer = *value;
return value.has_value();
}