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camera: make timings more realistic (fixes rolling in some games)

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Arisotura
2025-07-05 00:14:11 +02:00
parent f352cf612a
commit 16d1464d19
2 changed files with 27 additions and 10 deletions
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4
src/DSi_Camera.h
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@ -44,7 +44,7 @@ public:
bool TransferDone() const;
// lengths in words
int TransferScanline(u32* buffer, int maxlen);
int TransferScanline(u32* buffer, int maxlen, int& nlines);
void Acquire() override;
u8 Read(bool last) override;
@ -77,6 +77,7 @@ private:
u16 FrameWidth, FrameHeight;
u16 FrameReadMode, FrameFormat;
int InternalY;
int TransferY;
u32 FrameBuffer[640*480/2]; // YUYV framebuffer, two pixels per word
};
@ -124,6 +125,7 @@ private:
DSi_Camera* CurCamera;
static const u32 kIRQInterval;
static const u32 kScanlineTime;
static const u32 kTransferStart;
};