HCoop / clinton / Virtual-Jaguar-Rx.git / blame
| Commit | Line | Data |
|---|---|---|
| cf76e892 JPM |
1 | // |
| 2 | // EVENT.H: System timing support functionality | |
| 3 | // | |
| 4 | // by James Hammons | |
| 5 | // | |
| 6 | ||
| 7 | #ifndef __EVENT_H__ | |
| 8 | #define __EVENT_H__ | |
| 9 | ||
| 10 | enum { EVENT_MAIN, EVENT_JERRY }; | |
| 11 | ||
| 12 | //NTSC Timings... | |
| 13 | #define RISC_CYCLE_IN_USEC 0.03760684198 | |
| 14 | #define M68K_CYCLE_IN_USEC (RISC_CYCLE_IN_USEC * 2) | |
| 15 | //PAL Timings | |
| 16 | #define RISC_CYCLE_PAL_IN_USEC 0.03760260812 | |
| 17 | #define M68K_CYCLE_PAL_IN_USEC (RISC_CYCLE_PAL_IN_USEC * 2) | |
| 18 | ||
| 19 | #define HORIZ_PERIOD_IN_USEC_NTSC 63.555555555 | |
| 20 | #define HORIZ_PERIOD_IN_USEC_PAL 64.0 | |
| 21 | ||
| 22 | #define USEC_TO_RISC_CYCLES(u) (uint32_t)(((u) / (vjs.hardwareTypeNTSC ? RISC_CYCLE_IN_USEC : RISC_CYCLE_PAL_IN_USEC)) + 0.5) | |
| 23 | #define USEC_TO_M68K_CYCLES(u) (uint32_t)(((u) / (vjs.hardwareTypeNTSC ? M68K_CYCLE_IN_USEC : M68K_CYCLE_PAL_IN_USEC)) + 0.5) | |
| 24 | ||
| 25 | void InitializeEventList(void); | |
| 26 | void SetCallbackTime(void (* callback)(void), double time, int type = EVENT_MAIN); | |
| 27 | void RemoveCallback(void (* callback)(void)); | |
| 28 | void AdjustCallbackTime(void (* callback)(void), double time); | |
| 29 | double GetTimeToNextEvent(int type = EVENT_MAIN); | |
| 30 | void HandleNextEvent(int type = EVENT_MAIN); | |
| 31 | ||
| 32 | #endif // __EVENT_H__ |