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RiivolutionPatcher: Ignore last two bits of offset in file patches to match console behavior.

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This commit is contained in:
Admiral H. Curtiss
2021-09-29 07:49:32 +02:00
parent 6ec4af7ea4
commit 588c31acb6
1 changed files with 2 additions and 1 deletions
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3
Source/Core/DiscIO/RiivolutionPatcher.cpp
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@ -298,7 +298,8 @@ static void ApplyPatchToFile(const Patch& patch, DiscIO::FSTBuilderNode* file_no
static void ApplyPatchToFile(const Patch& patch, const File& file_patch, static void ApplyPatchToFile(const Patch& patch, const File& file_patch,
DiscIO::FSTBuilderNode* file_node) DiscIO::FSTBuilderNode* file_node)
{ {
ApplyPatchToFile(patch, file_node, file_patch.m_external, file_patch.m_offset, // The last two bits of the offset seem to be ignored by actual Riivolution.
ApplyPatchToFile(patch, file_node, file_patch.m_external, file_patch.m_offset & ~u64(3),
file_patch.m_fileoffset, file_patch.m_length, file_patch.m_resize); file_patch.m_fileoffset, file_patch.m_length, file_patch.m_resize);
} }