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HuC6280PSG - make some public things private or internal

This commit is contained in:
adelikat 2020-05-07 20:52:27 -05:00
parent 3ae16c4248
commit 3c76e6014a
2 changed files with 14 additions and 13 deletions
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25
src/BizHawk.Emulation.Cores/Sound/HuC6280PSG.cs
View File

@ -37,10 +37,10 @@ namespace BizHawk.Emulation.Cores.Components
private readonly Queue<QueuedCommand> commands = new Queue<QueuedCommand>(256);
private long frameStartTime, frameStopTime;
const int SampleRate = 44100;
const int PsgBase = 3580000;
static readonly byte[] LogScale = { 0, 0, 10, 10, 13, 13, 16, 16, 20, 20, 26, 26, 32, 32, 40, 40, 51, 51, 64, 64, 81, 81, 102, 102, 128, 128, 161, 161, 203, 203, 255, 255 };
static readonly byte[] VolumeReductionTable = { 0x1F, 0x1D, 0x1B, 0x19, 0x17, 0x15, 0x13, 0x10, 0x0F, 0x0D, 0x0B, 0x09, 0x07, 0x05, 0x03, 0x00 };
private const int SampleRate = 44100;
private const int PsgBase = 3580000;
private static readonly byte[] LogScale = { 0, 0, 10, 10, 13, 13, 16, 16, 20, 20, 26, 26, 32, 32, 40, 40, 51, 51, 64, 64, 81, 81, 102, 102, 128, 128, 161, 161, 203, 203, 255, 255 };
private static readonly byte[] VolumeReductionTable = { 0x1F, 0x1D, 0x1B, 0x19, 0x17, 0x15, 0x13, 0x10, 0x0F, 0x0D, 0x0B, 0x09, 0x07, 0x05, 0x03, 0x00 };
public byte MainVolumeLeft;
public byte MainVolumeRight;
@ -56,27 +56,28 @@ namespace BizHawk.Emulation.Cores.Components
}
}
public void BeginFrame(long cycles)
internal void BeginFrame(long cycles)
{
while (commands.Count > 0)
{
var cmd = commands.Dequeue();
WritePSGImmediate(cmd.Register, cmd.Value);
}
frameStartTime = cycles;
}
public void EndFrame(long cycles)
internal void EndFrame(long cycles)
{
frameStopTime = cycles;
}
public void WritePSG(byte register, byte value, long cycles)
internal void WritePSG(byte register, byte value, long cycles)
{
commands.Enqueue(new QueuedCommand { Register = register, Value = value, Time = cycles - frameStartTime });
}
public void WritePSGImmediate(int register, byte value)
private void WritePSGImmediate(int register, byte value)
{
register &= 0x0F;
switch (register)
@ -161,7 +162,7 @@ namespace BizHawk.Emulation.Cores.Components
MixSamples(samples, start, samples.Length - start);
}
void MixSamples(short[] samples, int start, int len)
private void MixSamples(short[] samples, int start, int len)
{
for (int i = 0; i < 6; i++)
{
@ -170,7 +171,7 @@ namespace BizHawk.Emulation.Cores.Components
}
}
void MixChannel(short[] samples, int start, int len, PSGChannel channel)
private void MixChannel(short[] samples, int start, int len, PSGChannel channel)
{
if (channel.Enabled == false) return;
if (channel.DDA == false && channel.Volume == 0) return;
@ -224,7 +225,7 @@ namespace BizHawk.Emulation.Cores.Components
}
}
public void SyncState(Serializer ser)
internal void SyncState(Serializer ser)
{
ser.BeginSection("PSG");
ser.Sync(nameof(MainVolumeLeft), ref MainVolumeLeft);
@ -255,7 +256,7 @@ namespace BizHawk.Emulation.Cores.Components
ser.EndSection();
}
class QueuedCommand
private class QueuedCommand
{
public byte Register;
public byte Value;

2
src/BizHawk.Emulation.Cores/Sound/SoundMixer.cs
View File

@ -2,7 +2,7 @@
namespace BizHawk.Emulation.Cores.Components
{
// TODO: Sound mixer is a good concept, but it needs to be refactored to use an ISoundProvider, it perhaps can enforce only recieving providers in Async mode
// TODO: Sound mixer is a good concept, but it needs to be refactored to use an ISoundProvider, it perhaps can enforce only receiving providers in Async mode
/// <summary>
/// An interface that extends a sound provider to provide mixing capabilities through the SoundMixer class
/// </summary>