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32x, improve sh2 scheduling

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This commit is contained in:
kub 2022-12-20 21:34:13 +00:00
parent fe8f2d963e
commit 7b02a2c3e3
2 changed files with 10 additions and 12 deletions
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16
pico/32x/32x.c
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@ -55,15 +55,13 @@ void p32x_update_irls(SH2 *active_sh2, unsigned int m68k_cycles)
mrun = sh2_irl_irq(&msh2, mlvl, msh2.state & SH2_STATE_RUN);
if (mrun) {
p32x_sh2_poll_event(&msh2, SH2_IDLE_STATES & ~SH2_STATE_SLEEP, m68k_cycles);
if (msh2.state & SH2_STATE_RUN)
sh2_end_run(&msh2, 0);
p32x_sync_other_sh2(&msh2, m68k_cycles);
}
srun = sh2_irl_irq(&ssh2, slvl, ssh2.state & SH2_STATE_RUN);
if (srun) {
p32x_sh2_poll_event(&ssh2, SH2_IDLE_STATES & ~SH2_STATE_SLEEP, m68k_cycles);
if (ssh2.state & SH2_STATE_RUN)
sh2_end_run(&ssh2, 0);
p32x_sync_other_sh2(&ssh2, m68k_cycles);
}
elprintf(EL_32X, "update_irls: m %d/%d, s %d/%d", mlvl, mrun, slvl, srun);
@ -256,9 +254,9 @@ static void p32x_start_blank(void)
Pico32xSwapDRAM(Pico32x.pending_fb ^ 1);
}
p32x_trigger_irq(NULL, SekCyclesDone(), P32XI_VINT);
p32x_sh2_poll_event(&msh2, SH2_STATE_VPOLL, SekCyclesDone());
p32x_sh2_poll_event(&ssh2, SH2_STATE_VPOLL, SekCyclesDone());
p32x_trigger_irq(NULL, Pico.t.m68c_aim, P32XI_VINT);
p32x_sh2_poll_event(&msh2, SH2_STATE_VPOLL, Pico.t.m68c_aim);
p32x_sh2_poll_event(&ssh2, SH2_STATE_VPOLL, Pico.t.m68c_aim);
}
static void p32x_end_blank(void)
@ -270,8 +268,8 @@ static void p32x_end_blank(void)
if (!(Pico32x.sh2_regs[0] & 0x80))
p32x_schedule_hint(NULL, SekCyclesDone());
p32x_sh2_poll_event(&msh2, SH2_STATE_VPOLL, SekCyclesDone());
p32x_sh2_poll_event(&ssh2, SH2_STATE_VPOLL, SekCyclesDone());
p32x_sh2_poll_event(&msh2, SH2_STATE_VPOLL, Pico.t.m68c_aim);
p32x_sh2_poll_event(&ssh2, SH2_STATE_VPOLL, Pico.t.m68c_aim);
}
void p32x_schedule_hint(SH2 *sh2, unsigned int m68k_cycles)