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actual DSi camera support (#1520)

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basically feeding something that isn't a fixed stripe pattern, and emulating enough of the camera hardware to make this work
This commit is contained in:
Arisotura
2022-10-02 16:47:57 +02:00
committed by GitHub
parent c1c4cbc838
commit 3f4573574a
23 changed files with 2024 additions and 270 deletions
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76
src/DSi_Camera.h
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@ -22,38 +22,53 @@
#include "types.h"
#include "Savestate.h"
class DSi_Camera
namespace DSi_CamModule
{
class Camera;
extern Camera* Camera0;
extern Camera* Camera1;
bool Init();
void DeInit();
void Reset();
void DoSavestate(Savestate* file);
void IRQ(u32 param);
void TransferScanline(u32 line);
u8 Read8(u32 addr);
u16 Read16(u32 addr);
u32 Read32(u32 addr);
void Write8(u32 addr, u8 val);
void Write16(u32 addr, u16 val);
void Write32(u32 addr, u32 val);
class Camera
{
public:
static bool Init();
static void DeInit();
static void Reset();
Camera(u32 num);
~Camera();
static void DoSavestate(Savestate* file);
void DoSavestate(Savestate* file);
static void IRQ(u32 param);
static void RequestFrame(u32 cam);
static void Transfer(u32 pos);
DSi_Camera(u32 num);
~DSi_Camera();
void DoCamSavestate(Savestate* file);
void ResetCam();
void Reset();
bool IsActivated();
void StartTransfer();
bool TransferDone();
// lengths in words
int TransferScanline(u32* buffer, int maxlen);
void I2C_Start();
u8 I2C_Read(bool last);
void I2C_Write(u8 val, bool last);
static u8 Read8(u32 addr);
static u16 Read16(u32 addr);
static u32 Read32(u32 addr);
static void Write8(u32 addr, u8 val);
static void Write16(u32 addr, u16 val);
static void Write32(u32 addr, u32 val);
void InputFrame(u32* data, int width, int height, bool rgb);
u32 Num;
@ -73,20 +88,17 @@ private:
u16 MiscCnt;
u16 MCUAddr;
u16* MCUData;
u8 MCURegs[0x8000];
static u16 ModuleCnt;
static u16 Cnt;
u8 MCU_Read(u16 addr);
void MCU_Write(u16 addr, u8 val);
static u8 FrameBuffer[640*480*4];
static u32 TransferPos;
static u32 FrameLength;
u16 FrameWidth, FrameHeight;
u16 FrameReadMode, FrameFormat;
int TransferY;
u32 FrameBuffer[640*480/2]; // YUYV framebuffer, two pixels per word
};
extern DSi_Camera* DSi_Camera0;
extern DSi_Camera* DSi_Camera1;
}
#endif // DSI_CAMERA_H