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Importing more JKernel code

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This commit is contained in:
Tal Hayon
2023-07-21 19:30:25 +03:00
parent 5ec69e491a
commit db806cda16
89 changed files with 421 additions and 3369 deletions
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libs/JSystem/JKernel/JKRDecomp.cpp
+38 -39
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@@ -171,20 +171,18 @@ void JKRDecomp::decode(u8* srcBuffer, u8* dstBuffer, u32 srcLength, u32 dstLengt
}
/* 802DBA58-802DBC14 2D6398 01BC+00 1/1 0/0 0/0 .text decodeSZP__9JKRDecompFPUcPUcUlUl */
// 2 extra mr instructions
#ifdef NONMATCHING
void JKRDecomp::decodeSZP(u8* src, u8* dst, u32 srcLength, u32 dstLength) {
// s32 decodedSize;
s32 srcChunkOffset;
u32 count;
s32 dstOffset;
u32 length;
s32 linkInfo;
s32 offset;
s32 i;
s32 decodedSize = read_big_endian_u32(src + 4);
s32 linkTableOffset = read_big_endian_u32(src + 8);
s32 srcDataOffset = read_big_endian_u32(src + 12);
int srcChunkOffset;
int count;
int dstOffset;
u32 length = srcLength;
int linkInfo;
int offset;
int i;
int decodedSize = READU32_BE(src, 4);
int linkTableOffset = READU32_BE(src, 8);
int srcDataOffset = READU32_BE(src, 12);
dstOffset = 0;
u32 counter = 0;
@@ -196,47 +194,58 @@ void JKRDecomp::decodeSZP(u8* src, u8* dst, u32 srcLength, u32 dstLength) {
if (dstLength > decodedSize)
return;
length = srcLength;
do {
if (counter == 0) {
chunkBits = read_big_endian_u32(src + srcChunkOffset);
do
{
if (counter == 0)
{
chunkBits = READU32_BE(src, srcChunkOffset);
srcChunkOffset += sizeof(u32);
counter = sizeof(u32) * 8;
}
if (chunkBits & 0x80000000) {
if (dstLength == 0) {
if (chunkBits & 0x80000000)
{
if (dstLength == 0)
{
dst[dstOffset] = src[srcDataOffset];
length--;
if (length == 0)
return;
} else {
}
else
{
dstLength--;
}
dstOffset++;
srcDataOffset++;
} else {
}
else
{
linkInfo = src[linkTableOffset] << 8 | src[linkTableOffset + 1];
linkTableOffset += sizeof(u16);
offset = dstOffset - (linkInfo & 0xFFF);
count = (linkInfo >> 12);
if (count == 0) {
count = (u32)src[srcDataOffset] + 0x12;
srcDataOffset++;
} else
if (count == 0)
{
count = (u32)src[srcDataOffset++] + 0x12;
}
else
count += 2;
if ((s32)count > decodedSize - dstOffset)
if (count > decodedSize - dstOffset)
count = decodedSize - dstOffset;
for (i = 0; i < (s32)count; i++, dstOffset++, offset++) {
if (dstLength == 0) {
for (i = 0; i < count; i++, dstOffset++, offset++)
{
if (dstLength == 0)
{
dst[dstOffset] = dst[offset - 1];
length--;
if (length == 0)
return;
} else
}
else
dstLength--;
}
}
@@ -245,16 +254,6 @@ void JKRDecomp::decodeSZP(u8* src, u8* dst, u32 srcLength, u32 dstLength) {
counter--;
} while (dstOffset < decodedSize);
}
#else
#pragma push
#pragma optimization_level 0
#pragma optimizewithasm off
asm void JKRDecomp::decodeSZP(u8* param_0, u8* param_1, u32 param_2, u32 param_3) {
nofralloc
#include "asm/JSystem/JKernel/JKRDecomp/decodeSZP__9JKRDecompFPUcPUcUlUl.s"
}
#pragma pop
#endif
/* 802DBC14-802DBCF8 2D6554 00E4+00 1/1 0/0 0/0 .text decodeSZS__9JKRDecompFPUcPUcUlUl */
#ifdef NONMATCHING