public XAudio2Driver(Configuration config)
{
IsDisposed = false;
try
{
_isBusy = new WaitableBool(false);
_device = new XAudio2();
_masterVoice = new MasteringVoice(_device);
_sourceVoice = new SourceVoice(_device,
new WaveFormat()
{
FormatTag = WaveFormatTag.Pcm,
Channels = 2,
BitsPerSample = 16,
SamplesPerSecond = 32040,
AverageBytesPerSecond = 2 * (16 / 8) * 32040,
BlockAlignment = 2 * (16 / 8)
},
VoiceFlags.None, 2.0F);
_sourceVoice.BufferStart += (s, e) =>
{
if (_sourceVoice.State.BuffersQueued < BufferCount)
{
_isBusy.Value = false;
}
};
_buffers = new byte[BufferCount][];
_bufferStreams = new DataStream[BufferCount];
for (int i = 0; i < BufferCount; i++)
{
_buffers[i] = new byte[Snes.MaxAudioBufferLength * 4];
_bufferStreams[i] = new DataStream(_buffers[i], true, false);
}
_bufferCursor = 0;
_audioBuffer = new AudioBuffer();
_isPaused = true;
}
catch
{
Dispose();
throw;
}
}
public Direct3D11Driver(Form form, Configuration config)
: base(form, new SwapChainDescription()
{
IsWindowed = true,
BufferCount = 1,
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
Flags = SwapChainFlags.None,
SampleDescription = new SampleDescription(1, 0),
ModeDescription = new ModeDescription(form.ClientSize.Width, form.ClientSize.Height, new Rational(), Format.R8G8B8A8_UNorm)
})
{
IsDisposed = false;
try
{
_workerThread = new WorkerThread();
_isBusy = new WaitableBool(false);
_context = D3D11Device.ImmediateContext;
_backBufferView = GetBackBufferView();
_context.OutputMerger.SetTargets(_backBufferView);
Viewport viewPort = new Viewport()
{
X = 0,
Y = 0,
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
MinZ = 0.0F,
MaxZ = 1.0F
};
_context.Rasterizer.SetViewports(viewPort);
_effectBytecode = ShaderBytecode.CompileFromFile("Effect.fx", " ", "fx_5_0", ShaderFlags.None, EffectFlags.None, null, null);
_effect = new Effect(D3D11Device, _effectBytecode, EffectFlags.None);
_technique = _effect.GetTechniqueByIndex(0);
_pass = _technique.GetPassByIndex(0);
InputElement[] elements = new InputElement[]
{
new InputElement("POSITION", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("TEXCOORD", 0, Format.R32G32_Float, 16, 0)
};
_layout = new InputLayout(D3D11Device, _pass.Description.Signature, elements);
DataStream stream = new DataStream(4 * Marshal.SizeOf(typeof(Vertex)), true, true);
stream.Write(new Vector4(-1.0F, 1.0F, 0.5F, 1.0F));
stream.Write(new Vector2(0.0F, 0.0F));
stream.Write(new Vector4(1.0F, 1.0F, 0.5F, 1.0F));
stream.Write(new Vector2(1.0F, 0.0F));
stream.Write(new Vector4(-1.0F, -1.0F, 0.5F, 1.0F));
stream.Write(new Vector2(0.0F, 1.0F));
stream.Write(new Vector4(1.0F, -1.0F, 0.5F, 1.0F));
stream.Write(new Vector2(1.0F, 1.0F));
stream.Position = 0;
_vertices = new Buffer(D3D11Device, stream, new BufferDescription()
{
SizeInBytes = (int)stream.Length,
BindFlags = BindFlags.VertexBuffer,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
stream.Close();
_texture = new Texture2D(D3D11Device, new Texture2DDescription()
{
Width = 512,
Height = 512,
Format = Format.R8G8B8A8_UNorm,
ArraySize = 1,
MipLevels = 1,
Usage = ResourceUsage.Dynamic,
CpuAccessFlags = CpuAccessFlags.Write,
BindFlags = BindFlags.ShaderResource,
SampleDescription = SwapChainDescription.SampleDescription
});
_textureView = new ShaderResourceView(D3D11Device, _texture);
_effect.GetVariableByName("InputTexture").AsResource().SetResource(_textureView);
}
catch
{
Dispose();
throw;
}
}
public ReadOnlyWaitableBool(WaitableBool wBool)
{
if (wBool == null) { throw new ArgumentNullException("wBool"); }
_wBool = wBool;
}
