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AudioInterface: Use anonymous namespace for static functions

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This commit is contained in:
Sepalani 2021-09-23 22:23:01 +04:00
parent f7a2972899
commit 59eb1253a3
1 changed files with 57 additions and 61 deletions
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118
Source/Core/Core/HW/AudioInterface.cpp
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@ -132,13 +132,64 @@ void DoState(PointerWrap& p)
sound_stream->GetMixer()->DoState(p);
}
static void GenerateAudioInterrupt();
static void UpdateInterrupts();
static void IncreaseSampleCount(u32 amount);
static int GetAIPeriod();
static void Update(u64 userdata, s64 cycles_late);
namespace
{
CoreTiming::EventType* event_type_ai;
static CoreTiming::EventType* event_type_ai;
void UpdateInterrupts()
{
ProcessorInterface::SetInterrupt(ProcessorInterface::INT_CAUSE_AI,
s_control.AIINT & s_control.AIINTMSK);
}
void GenerateAudioInterrupt()
{
s_control.AIINT = 1;
UpdateInterrupts();
}
void IncreaseSampleCount(const u32 amount)
{
if (!IsPlaying())
return;
const u32 old_sample_counter = s_sample_counter + 1;
s_sample_counter += amount;
if ((s_interrupt_timing - old_sample_counter) <= (s_sample_counter - old_sample_counter))
{
DEBUG_LOG_FMT(AUDIO_INTERFACE,
"GenerateAudioInterrupt {:08x}:{:08x} at PC {:08x} s_control.AIINTVLD={}",
s_sample_counter, s_interrupt_timing, PowerPC::ppcState.pc, s_control.AIINTVLD);
GenerateAudioInterrupt();
}
}
int GetAIPeriod()
{
u64 period = s_cpu_cycles_per_sample * (s_interrupt_timing - s_sample_counter);
u64 s_period =
s_cpu_cycles_per_sample * Mixer::FIXED_SAMPLE_RATE_DIVIDEND / s_ais_sample_rate_divisor;
if (period == 0)
return static_cast<int>(s_period);
return static_cast<int>(std::min(period, s_period));
}
void Update(u64 userdata, s64 cycles_late)
{
if (!IsPlaying())
return;
const u64 diff = CoreTiming::GetTicks() - s_last_cpu_time;
if (diff > s_cpu_cycles_per_sample)
{
const u32 samples = static_cast<u32>(diff / s_cpu_cycles_per_sample);
s_last_cpu_time += samples * s_cpu_cycles_per_sample;
IncreaseSampleCount(samples);
}
CoreTiming::ScheduleEvent(GetAIPeriod() - cycles_late, event_type_ai);
}
} // namespace
void Init()
{
@ -276,40 +327,11 @@ void RegisterMMIO(MMIO::Mapping* mmio, u32 base)
}));
}
static void UpdateInterrupts()
{
ProcessorInterface::SetInterrupt(ProcessorInterface::INT_CAUSE_AI,
s_control.AIINT & s_control.AIINTMSK);
}
static void GenerateAudioInterrupt()
{
s_control.AIINT = 1;
UpdateInterrupts();
}
void GenerateAISInterrupt()
{
GenerateAudioInterrupt();
}
static void IncreaseSampleCount(const u32 amount)
{
if (!IsPlaying())
return;
const u32 old_sample_counter = s_sample_counter + 1;
s_sample_counter += amount;
if ((s_interrupt_timing - old_sample_counter) <= (s_sample_counter - old_sample_counter))
{
DEBUG_LOG_FMT(AUDIO_INTERFACE,
"GenerateAudioInterrupt {:08x}:{:08x} at PC {:08x} s_control.AIINTVLD={}",
s_sample_counter, s_interrupt_timing, PowerPC::ppcState.pc, s_control.AIINTVLD);
GenerateAudioInterrupt();
}
}
bool IsPlaying()
{
return (s_control.PSTAT == 1);
@ -334,30 +356,4 @@ u32 Get48KHzSampleRateDivisor()
{
return (SConfig::GetInstance().bWii ? 1125 : 1124) * 2;
}
static void Update(u64 userdata, s64 cycles_late)
{
if (!IsPlaying())
return;
const u64 diff = CoreTiming::GetTicks() - s_last_cpu_time;
if (diff > s_cpu_cycles_per_sample)
{
const u32 samples = static_cast<u32>(diff / s_cpu_cycles_per_sample);
s_last_cpu_time += samples * s_cpu_cycles_per_sample;
IncreaseSampleCount(samples);
}
CoreTiming::ScheduleEvent(GetAIPeriod() - cycles_late, event_type_ai);
}
int GetAIPeriod()
{
u64 period = s_cpu_cycles_per_sample * (s_interrupt_timing - s_sample_counter);
u64 s_period =
s_cpu_cycles_per_sample * Mixer::FIXED_SAMPLE_RATE_DIVIDEND / s_ais_sample_rate_divisor;
if (period == 0)
return static_cast<int>(s_period);
return static_cast<int>(std::min(period, s_period));
}
} // namespace AudioInterface