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https://github.com/TwilitRealm/dusklight
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lepelog
6d946e8330
* Z2Calc OK * inline definitions in random.h and format * set -enum int compiler flag and fix enum hacks * note for get_ufloat_1 inline * PR suggestions and UB note Co-authored-by: Pheenoh <pheenoh@gmail.com>
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
#ifndef __JKRDECOMP_H__
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#define __JKRDECOMP_H__
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#include "JSystem/JKernel/JKRThread/JKRThread.h"
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#include "dolphin/types.h"
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class JKRAMCommand;
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class JKRDecompCommand {
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public:
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typedef void (*AsyncCallback)(u32);
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JKRDecompCommand();
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~JKRDecompCommand();
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public:
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/* 0x00 */ u32 field_0x0;
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/* 0x04 */ u8* mSrcBuffer;
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/* 0x08 */ u8* mDstBuffer;
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/* 0x0C */ u32 mSrcLength;
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/* 0x10 */ u32 mDstLength;
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/* 0x14 */ AsyncCallback mCallback;
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/* 0x18 */ JKRDecompCommand* mThis;
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/* 0x1C */ OSMessageQueue* field_0x1c;
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/* 0x20 */ s32 field_0x20;
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/* 0x24 */ JKRAMCommand* mAMCommand;
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/* 0x28 */ OSMessageQueue mMessageQueue;
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/* 0x48 */ OSMessage mMessage;
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};
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#define JKRDECOMP_SYNC_BLOCKING 0
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#define JKRDECOMP_SYNC_NON_BLOCKING 1
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#define READ_BIG_ENDIAN_U32(P) \
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(((u32)(((u8*)(P))[0]) << 0x18) | ((u32)(((u8*)(P))[1]) << 0x10) | \
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((u32)(((u8*)(P))[2]) << 8) | ((u32)(((u8*)(P))[3])))
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#define READ_BIG_ENDIAN_U16(P) (((u32)(((u8*)(P))[0]) << 8) | ((u32)(((u8*)(P))[1])))
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enum JKRCompression {
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COMPRESSION_NONE = 0,
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COMPRESSION_YAY0 = 1,
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COMPRESSION_YAZ0 = 2,
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COMPRESSION_ASR = 3,
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};
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class JKRDecomp : public JKRThread {
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private:
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JKRDecomp(long);
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virtual ~JKRDecomp();
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/* vt[03] */ virtual void* run(); /* override */
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public:
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static JKRDecomp* create(long);
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static JKRDecompCommand* prepareCommand(u8*, u8*, u32, u32, JKRDecompCommand::AsyncCallback);
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static void sendCommand(JKRDecompCommand*);
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static bool sync(JKRDecompCommand*, int);
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static JKRDecompCommand* orderAsync(u8*, u8*, u32, u32, JKRDecompCommand::AsyncCallback);
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static bool orderSync(u8*, u8*, u32, u32);
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static void decode(u8*, u8*, u32, u32);
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static void decodeSZP(u8*, u8*, u32, u32);
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static void decodeSZS(u8*, u8*, u32, u32);
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static JKRCompression checkCompressed(u8*);
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};
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inline u32 JKRDecompExpandSize(const void* resource) {
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return READ_BIG_ENDIAN_U32((u8*)resource + 4);
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}
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inline void JKRDecompress(u8* srcBuffer, u8* dstBuffer, u32 srcLength, u32 dstLength) {
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JKRDecomp::orderSync(srcBuffer, dstBuffer, srcLength, dstLength);
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}
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#endif
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