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DiscIO: Adjust GetDataSizeType logic for NFS

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This commit is contained in:
JosJuice 2022-08-01 11:53:30 +02:00
parent a87dffe52d
commit 40a4eb3893
3 changed files with 32 additions and 14 deletions
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6
Source/Core/DiscIO/DiscScrubber.cpp
View File

@ -47,7 +47,11 @@ bool DiscScrubber::SetupScrub(const Volume* disc)
bool DiscScrubber::CanBlockBeScrubbed(u64 offset) const
{
return m_is_scrubbing && m_free_table[offset / CLUSTER_SIZE];
if (!m_is_scrubbing)
return false;
const u64 cluster_index = offset / CLUSTER_SIZE;
return cluster_index >= m_free_table.size() || m_free_table[cluster_index];
}
void DiscScrubber::MarkAsUsed(u64 offset, u64 size)

39
Source/Core/DiscIO/VolumeVerifier.cpp
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@ -364,7 +364,7 @@ VolumeVerifier::VolumeVerifier(const Volume& volume, bool redump_verification,
m_hashes_to_calculate(hashes_to_calculate),
m_calculating_any_hash(hashes_to_calculate.crc32 || hashes_to_calculate.md5 ||
hashes_to_calculate.sha1),
m_max_progress(volume.GetDataSize())
m_max_progress(volume.GetDataSize()), m_data_size_type(volume.GetDataSizeType())
{
if (!m_calculating_any_hash)
m_redump_verification = false;
@ -761,8 +761,7 @@ void VolumeVerifier::CheckVolumeSize()
u64 volume_size = m_volume.GetDataSize();
const bool is_disc = IsDisc(m_volume.GetVolumeType());
const bool should_be_dual_layer = is_disc && ShouldBeDualLayer();
const bool is_size_accurate = m_volume.GetDataSizeType() != DiscIO::DataSizeType::Accurate;
bool volume_size_roughly_known = is_size_accurate;
bool volume_size_roughly_known = m_data_size_type != DiscIO::DataSizeType::UpperBound;
if (should_be_dual_layer && m_biggest_referenced_offset <= SL_DVD_R_SIZE)
{
@ -773,13 +772,13 @@ void VolumeVerifier::CheckVolumeSize()
"This problem generally only exists in illegal copies of games."));
}
if (!is_size_accurate)
if (m_data_size_type != DiscIO::DataSizeType::Accurate)
{
AddProblem(Severity::Low,
Common::GetStringT("The format that the disc image is saved in does not "
"store the size of the disc image."));
if (m_volume.HasWiiHashes())
if (!volume_size_roughly_known && m_volume.HasWiiHashes())
{
volume_size = m_biggest_verified_offset;
volume_size_roughly_known = true;
@ -803,7 +802,10 @@ void VolumeVerifier::CheckVolumeSize()
return;
}
if (is_disc && is_size_accurate && !m_is_tgc)
// The reason why this condition is checking for m_data_size_type != UpperBound instead of
// m_data_size_type == Accurate is because we want to show the warning about input recordings and
// NetPlay for NFS disc images (which are the only disc images that have it set to LowerBound).
if (is_disc && m_data_size_type != DiscIO::DataSizeType::UpperBound && !m_is_tgc)
{
const Platform platform = m_volume.GetVolumeType();
const bool should_be_gc_size = platform == Platform::GameCubeDisc || m_is_datel;
@ -1117,7 +1119,7 @@ void VolumeVerifier::Process()
ASSERT(m_started);
ASSERT(!m_done);
if (m_progress == m_max_progress)
if (m_progress >= m_max_progress)
return;
IOS::ES::Content content{};
@ -1165,13 +1167,24 @@ void VolumeVerifier::Process()
if (m_progress + bytes_to_read > m_max_progress)
{
const u64 bytes_over_max = m_progress + bytes_to_read - m_max_progress;
bytes_to_read -= bytes_over_max;
if (excess_bytes < bytes_over_max)
excess_bytes = 0;
if (m_data_size_type == DataSizeType::LowerBound)
{
// Disc images in NFS format can have the last referenced block be past m_max_progress.
// For NFS, reading beyond m_max_progress doesn't return an error, so let's read beyond it.
excess_bytes = std::max(excess_bytes, bytes_over_max);
}
else
excess_bytes -= bytes_over_max;
content_read = false;
group_read = false;
{
// Don't read beyond the end of the disc.
bytes_to_read -= bytes_over_max;
if (excess_bytes < bytes_over_max)
excess_bytes = 0;
else
excess_bytes -= bytes_over_max;
content_read = false;
group_read = false;
}
}
const bool is_data_needed = m_calculating_any_hash || content_read || group_read;

1
Source/Core/DiscIO/VolumeVerifier.h
View File

@ -202,6 +202,7 @@ private:
bool m_done = false;
u64 m_progress = 0;
u64 m_max_progress = 0;
DataSizeType m_data_size_type;
};
} // namespace DiscIO