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camera: fix some misc issues

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This commit is contained in:
Arisotura
2025-07-07 16:15:58 +02:00
parent 7499958ad0
commit e5741f992a
1 changed files with 14 additions and 10 deletions
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24
src/DSi_Camera.cpp
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@ -144,6 +144,12 @@ void DSi_CamModule::IRQ(u32 param)
void DSi_CamModule::TransferScanline(u32 line)
{
if (Cnt & (1<<4))
{
Transferring = false;
return;
}
if (line == 0)
{
if (!(Cnt & (1<<15)))
@ -153,9 +159,6 @@ void DSi_CamModule::TransferScanline(u32 line)
Transferring = true;
}
if (Cnt & (1<<4))
return;
sPixelBuffer* buffer = &PixelBuffer[CurPixelBuffer];
u32* dstbuf = &buffer->Data[buffer->WritePos];
int maxlen = 512 - buffer->WritePos;
@ -324,12 +327,13 @@ u32 DSi_CamModule::Read32(u32 addr)
case 0x04004204:
{
sPixelBuffer* buffer = &PixelBuffer[CurPixelBuffer ^ 1];
u32 ret = buffer->Data[buffer->ReadPos];
if (Cnt & (1<<15))
{
if (buffer->ReadPos < buffer->WritePos)
buffer->ReadPos++;
}
u32 ret;
if (buffer->ReadPos < buffer->WritePos)
ret = buffer->Data[buffer->ReadPos++];
else if (buffer->ReadPos > 0)
ret = buffer->Data[buffer->ReadPos - 1];
else
ret = buffer->Data[0];
return ret;
}
@ -421,7 +425,7 @@ void DSi_CamModule::Write16(u32 addr, u16 val)
}
void DSi_CamModule::Write32(u32 addr, u32 val)
{
{printf("cam write32 %08X %08X\n", addr, val);
switch (addr)
{
case 0x04004210: