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camera: misc fix

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This commit is contained in:
Arisotura
2025-07-08 16:04:17 +02:00
parent f8b4871900
commit 72cba5daab
2 changed files with 16 additions and 8 deletions
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23
src/DSi_Camera.cpp
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@ -299,6 +299,13 @@ void DSi_CamModule::SwapPixelBuffers()
}
}
bool DSi_CamModule::IsTransferring()
{
if (Cnt & (1<<15)) return true;
if (Transferring) return true;
return false;
}
u8 DSi_CamModule::Read8(u32 addr)
{
@ -313,7 +320,7 @@ u16 DSi_CamModule::Read16(u32 addr)
switch (addr)
{
case 0x04004200: return ModuleCnt;
case 0x04004202: return Cnt | (Transferring ? 0x8000 : 0);
case 0x04004202: return Cnt | (Transferring ? (1<<15) : 0);
}
Log(LogLevel::Debug, "unknown DSi cam read16 %08X\n", addr);
@ -382,7 +389,7 @@ void DSi_CamModule::Write16(u32 addr, u16 val)
{
// checkme
u16 oldmask;
if ((Cnt & 0x8000) || Transferring)
if (IsTransferring())
{
val &= 0x8F20;
oldmask = 0x601F;
@ -404,19 +411,19 @@ void DSi_CamModule::Write16(u32 addr, u16 val)
return;
case 0x04004210:
if (Cnt & (1<<15)) return;
if (IsTransferring()) return;
CropStart = (CropStart & 0x01FF0000) | (val & 0x03FE);
return;
case 0x04004212:
if (Cnt & (1<<15)) return;
if (IsTransferring()) return;
CropStart = (CropStart & 0x03FE) | ((val & 0x01FF) << 16);
return;
case 0x04004214:
if (Cnt & (1<<15)) return;
if (IsTransferring()) return;
CropEnd = (CropEnd & 0x01FF0000) | (val & 0x03FE);
return;
case 0x04004216:
if (Cnt & (1<<15)) return;
if (IsTransferring()) return;
CropEnd = (CropEnd & 0x03FE) | ((val & 0x01FF) << 16);
return;
}
@ -429,11 +436,11 @@ void DSi_CamModule::Write32(u32 addr, u32 val)
switch (addr)
{
case 0x04004210:
if (Cnt & (1<<15)) return;
if (IsTransferring()) return;
CropStart = val & 0x01FF03FE;
return;
case 0x04004214:
if (Cnt & (1<<15)) return;
if (IsTransferring()) return;
CropEnd = val & 0x01FF03FE;
return;
}

1
src/DSi_Camera.h
View File

@ -137,6 +137,7 @@ private:
static const u32 kTransferStart;
void SwapPixelBuffers();
bool IsTransferring();
};
}