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32x: start reworking sheduling

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This commit is contained in:
notaz 2013-07-07 01:05:11 +03:00
parent 9b5713af95
commit ed4402a7df
17 changed files with 180 additions and 163 deletions
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22
pico/pico.h
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@ -212,18 +212,24 @@ extern unsigned short *PicoCramHigh; // pointer to CRAM buff (0x40 shorts), conv
extern void (*PicoPrepareCram)(); // prepares PicoCramHigh for renderer to use
// pico.c (32x)
// multipliers against 68k clock (7670442)
// normally * 3, but effectively slower due to high latencies everywhere
// however using something lower breaks MK2 animations
extern int p32x_msh2_multiplier;
extern int p32x_ssh2_multiplier;
#define SH2_MULTI_SHIFT 10
#define MSH2_MULTI_DEFAULT ((1 << SH2_MULTI_SHIFT) * 3)
#define SSH2_MULTI_DEFAULT ((1 << SH2_MULTI_SHIFT) * 3)
#ifndef NO_32X
void Pico32xSetClocks(int msh2_hz, int ssh2_hz);
// 32x/draw.c
void PicoDraw32xSetFrameMode(int is_on, int only_32x);
#else
#define Pico32xSetClocks(msh2_khz, ssh2_khz)
#endif
// normally 68k clock (7670442) * 3, in reality but much lower
// because of high memory latencies
#define PICO_MSH2_HZ ((int)(7670442.0 * 2.4))
#define PICO_SSH2_HZ ((int)(7670442.0 * 2.4))
// sound.c
extern int PsndRate,PsndLen;
extern short *PsndOut;