static int ac97_post_load(void *opaque, int version_id)
{
MilkymistAC97State *s = opaque;
update_voices(s);
return 0;
}
void S_Update(vec3_t origin, vec3_t v_forward, vec3_t v_right, vec3_t v_up)
{
update_voices(origin);
// Set the listener position.
AkListenerPosition listener_position = { };
pos_to_wwise(&listener_position.Position, origin);
dir_to_wwise(&listener_position.OrientationFront, v_forward);
dir_to_wwise(&listener_position.OrientationTop, v_up);
AK::SoundEngine::SetListenerPosition(listener_position);
// Update Wwise.
AK::SoundEngine::RenderAudio();
}
static void ac97_write(void *opaque, target_phys_addr_t addr, uint64_t value,
unsigned size)
{
MilkymistAC97State *s = opaque;
trace_milkymist_ac97_memory_write(addr, value);
addr >>= 2;
switch (addr) {
case R_AC97_CTRL:
/* always raise an IRQ according to the direction */
if (value & AC97_CTRL_RQEN) {
if (value & AC97_CTRL_WRITE) {
trace_milkymist_ac97_pulse_irq_crrequest();
qemu_irq_pulse(s->crrequest_irq);
} else {
trace_milkymist_ac97_pulse_irq_crreply();
qemu_irq_pulse(s->crreply_irq);
}
}
/* RQEN is self clearing */
s->regs[addr] = value & ~AC97_CTRL_RQEN;
break;
case R_D_CTRL:
case R_U_CTRL:
s->regs[addr] = value;
update_voices(s);
break;
case R_AC97_ADDR:
case R_AC97_DATAOUT:
case R_AC97_DATAIN:
case R_D_ADDR:
case R_D_REMAINING:
case R_U_ADDR:
case R_U_REMAINING:
s->regs[addr] = value;
break;
default:
error_report("milkymist_ac97: write access to unknown register 0x"
TARGET_FMT_plx, addr);
break;
}
}
