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DolphinTool: CLI utility interface and disc image tools

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ssdsnake
2021-12-03 15:40:19 -06:00
parent 1e212d6212
commit 1aa8a4d46f
19 changed files with 968 additions and 26 deletions
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29
Source/Core/DiscIO/DiscUtils.h
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@ -8,6 +8,7 @@
#include <vector>
#include "Common/CommonTypes.h"
#include "DiscIO/Blob.h"
namespace DiscIO
{
@ -49,6 +50,31 @@ constexpr u32 WII_NONPARTITION_DISCHEADER_SIZE = 0x100;
constexpr u32 WII_REGION_DATA_ADDRESS = 0x4E000;
constexpr u32 WII_REGION_DATA_SIZE = 0x20;
// 128 KiB (0x20000) is the default block size for GCZ/RVZ images
constexpr int GCZ_RVZ_PREFERRED_BLOCK_SIZE = 0x20000;
// 32 KiB (0x8000) was picked because DVD timings are emulated as if we can't read less than
// an entire ECC block at once. Therefore, little reason to choose a smaller block size.
constexpr int PREFERRED_MIN_BLOCK_SIZE = 0x8000;
// 2 MiB (0x200000) was picked because it is the smallest block size supported by WIA.
// For performance reasons, blocks shouldn't be too large.
constexpr int PREFERRED_MAX_BLOCK_SIZE = 0x200000;
// If we didn't find a good GCZ block size, pick the block size which was hardcoded
// in legacy versions. That way, at least we're not worse than older versions.
// 16 KiB (0x4000) for supporting GCZs in versions of Dolphin prior to 5.0-11893
constexpr int GCZ_FALLBACK_BLOCK_SIZE = 0x4000;
// 2 MiB (0x200000) is the smallest block size supported by WIA.
constexpr int WIA_MIN_BLOCK_SIZE = 0x200000;
// 32 KiB (0x8000) is the smallest block size supported by RVZ.
constexpr int RVZ_MIN_BLOCK_SIZE = 0x8000;
// 2 MiB (0x200000): for RVZ, block sizes larger than 2 MiB must be an integer multiple of 2 MiB.
constexpr int RVZ_BIG_BLOCK_SIZE_LCM = 0x200000;
std::string NameForPartitionType(u32 partition_type, bool include_prefix);
std::optional<u64> GetApploaderSize(const Volume& volume, const Partition& partition);
@ -59,4 +85,7 @@ std::optional<u64> GetFSTSize(const Volume& volume, const Partition& partition);
u64 GetBiggestReferencedOffset(const Volume& volume);
u64 GetBiggestReferencedOffset(const Volume& volume, const std::vector<Partition>& partitions);
bool IsGCZBlockSizeLegacyCompatible(int block_size, u64 file_size);
bool IsDiscImageBlockSizeValid(int block_size, DiscIO::BlobType format);
} // namespace DiscIO