protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (!Renderer.IsDx11Avail)
{
Renderer.FallbackOccurred = true; // Warn user via player stats OSD
return(input); // DX11 is not available; fallback
}
Func <TextureSize, TextureSize> transform = s => new TextureSize(2 * s.Height, s.Width);
var shaderPass1 = LoadShader11(GetShaderFileName(Neurons1));
var shaderPass2 = LoadShader11(GetShaderFileName(Neurons2));
var interleave = CompileShader("Interleave.hlsl").Configure(transform: transform);
var sourceSize = input.Size();
if ((Renderer.TargetSize <= sourceSize).Any)
{
return(input);
}
var yuv = input.ConvertToYuv();
m_Filter1 = NNedi3Helpers.CreateFilter(shaderPass1, yuv, Neurons1, Structured);
var resultY = interleave.ApplyTo(yuv, m_Filter1);
m_Filter2 = NNedi3Helpers.CreateFilter(shaderPass2, resultY, Neurons2, Structured);
var luma = interleave.ApplyTo(resultY, m_Filter2);
var result = ChromaScaler.ScaleChroma(
new CompositionFilter(luma, yuv, targetSize: luma.Size(), chromaOffset: new Vector2(-0.25f, -0.25f)));
return(result.Convolve(null, offset: new Vector2(0.5f, 0.5f)));
}
protected override ITextureFilter CreateFilter(ITextureFilter sourceFilter)
{
if (sourceFilter.Output.Size == Renderer.TargetSize)
{
return(sourceFilter);
}
try
{
m_DxvaHd = Renderer.CreateDxvaHd((Size)sourceFilter.Output.Size, TextureFormat.Unorm8,
Renderer.TargetSize, TextureFormat.Unorm8, Quality);
}
catch (DxvaHdException)
{
// DXVA HD not available; fallback
Renderer.FallbackOccurred = true;
return(sourceFilter);
}
var input = YuvMode ? sourceFilter.ConvertToYuv() : sourceFilter;
if (sourceFilter.Output.Format != TextureFormat.Unorm8)
{
// Convert input to Unorm8 (and unforunately murdering quality at the same time)
var copy = CompileShader("Copy.hlsl").Configure(linearSampling: false, format: TextureFormat.Unorm8);
input = new ShaderFilter(copy, input);
}
var result = new DxvaHdResizeFilter(m_DxvaHd, input);
return(YuvMode ? result.ConvertToRgb() : result);
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (!Renderer.IsDx11Avail)
{
Renderer.FallbackOccurred = true; // Warn user via player stats OSD
return(input); // DX11 is not available; fallback
}
Func <TextureSize, TextureSize> transform = s => new TextureSize(2 * s.Height, s.Width);
var shaderPass1 = GetShader(Neurons1);
var shaderPass2 = GetShader(Neurons2);
var interleave = new Shader(FromFile("Interleave.hlsl"))
{
Transform = transform
};
if ((Renderer.TargetSize <= input.Size()).Any)
{
return(input);
}
var yuv = input.ConvertToYuv();
var composition = input.Decompose();
var resultY = interleave.ApplyTo(composition.Luma, shaderPass1.ApplyTo(yuv));
var luma = interleave.ApplyTo(resultY, shaderPass2.ApplyTo(resultY));
composition = luma.ComposeWith(composition.Chroma, chromaOffset: new Vector2(-0.25f, -0.25f));
var result = ChromaScaler.ScaleChroma(composition);
return(result.Convolve(null, offset: new Vector2(0.5f, 0.5f)));
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (Renderer.InputFormat.IsRgb())
{
return(input);
}
int bits = Renderer.InputFormat.GetBitDepth();
if (bits > MaxBitDepth)
{
return(input);
}
float[] consts =
{
(1 << bits) - 1,
Power
};
var Deband = new Shader(FromFile("Deband.hlsl", compilerOptions: PreserveDetail ? "PRESERVE_DETAIL=1" : ""))
{
Arguments = consts,
PerTextureLinearSampling = new[] { true, false }
};
ITextureFilter yuv = input.ConvertToYuv();
var inputsize = yuv.Size();
var deband = yuv;
double factor = 2.0;// 0.5 * Math.Sqrt(5) + 0.5;
int maxWidth = Math.Min(Math.Min(inputsize.Width, inputsize.Height) / 3, 256);
int max = (int)Math.Floor(Math.Log(maxWidth, factor));
for (int i = max; i >= 0; i--)
{
double scale = Math.Pow(factor, i);
var size = new TextureSize((int)Math.Round(inputsize.Width / scale), (int)Math.Round(inputsize.Height / scale));
if (size.Width == 0 || size.Height == 0)
{
continue;
}
if (i == 0)
{
size = inputsize;
}
Deband.Transform = s => size;
deband = Deband.ApplyTo(yuv, deband);
}
return(deband.ConvertToRgb());
}
public static ICompositionFilter Decompose(this ITextureFilter filter)
{
var result = filter as ICompositionFilter;
if (result != null)
{
return(result);
}
var yuv = filter.ConvertToYuv();
return(new CompositionFilter(yuv, yuv, fallback: filter));
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (!Renderer.IsOpenClAvail || Renderer.RenderQuality.PerformanceMode())
{
Renderer.FallbackOccurred = true; // Warn user via player stats OSD
return(input); // OpenCL is not available, or UNORM8 textures used (not supported); fallback
}
Func <TextureSize, TextureSize> transformWidth = s => new TextureSize(2 * s.Width, s.Height);
Func <TextureSize, TextureSize> transformHeight = s => new TextureSize(s.Width, 2 * s.Height);
var kernel = CompileKernel();
var shaderH = kernel.Configure(transform: transformWidth);
var shaderV = kernel.Configure(transform: transformHeight);
var neuronCount1 = s_NeuronCount[(int)Neurons1];
var neuronCount2 = s_NeuronCount[(int)Neurons2];
var weights1 = s_Weights[(int)Neurons1];
var buffer1 = Renderer.CreateClBuffer(weights1);
var buffer2 = buffer1;
var differentWeights = neuronCount1 != neuronCount2;
if (differentWeights)
{
var weights2 = s_Weights[(int)Neurons2];
buffer2 = Renderer.CreateClBuffer(weights2);
}
var sourceSize = input.Output.Size;
if (!IsUpscalingFrom(sourceSize))
{
return(input);
}
var yuv = input.ConvertToYuv();
var localWorkSizes = new[] { 8, 8 };
var nnedi3H = new NNedi3HKernelFilter(shaderH, buffer1, neuronCount1,
new TextureSize(yuv.Output.Size.Width, yuv.Output.Size.Height),
localWorkSizes, yuv);
var nnedi3V = new NNedi3VKernelFilter(shaderV, buffer2, neuronCount2, differentWeights,
new TextureSize(nnedi3H.Output.Size.Width, nnedi3H.Output.Size.Height),
localWorkSizes, nnedi3H);
var result = ChromaScaler.MakeChromaFilter(nnedi3V, yuv, chromaOffset: new Vector2(-0.25f, -0.25f));
return(new ResizeFilter(result, result.Output.Size, new Vector2(0.5f, 0.5f),
Renderer.LumaUpscaler, Renderer.LumaDownscaler));
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (ProcessInYUV)
{
input = input.ConvertToYuv();
}
var output = ShaderFileNames.Aggregate(input,
(current, filename) => current.Apply(GetShader(filename)));
return(ProcessInYUV
? output.ConvertToRgb()
: output);
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (Renderer.InputFormat.IsRgb())
{
return(input);
}
int bits = Renderer.InputFormat.GetBitDepth();
if (bits > maxbitdepth)
{
return(input);
}
float[] consts =
{
(1 << bits) - 1,
power
};
var Deband = CompileShader("Deband.hlsl", macroDefinitions: !grain ? "SkipDithering=1" : "")
.Configure(arguments: consts, perTextureLinearSampling: new[] { true, false });
ITextureFilter yuv = input.ConvertToYuv();
var inputsize = yuv.Output.Size;
var deband = yuv;
double factor = 2.0;// 0.5 * Math.Sqrt(5) + 0.5;
int max = (int)Math.Floor(Math.Log(Math.Min(inputsize.Width, inputsize.Height) / 3.0, factor));
for (int i = max; i >= 0; i--)
{
double scale = Math.Pow(factor, i);
var size = new TextureSize((int)Math.Round(inputsize.Width / scale), (int)Math.Round(inputsize.Height / scale));
if (size.Width == 0 || size.Height == 0)
{
continue;
}
if (i == 0)
{
size = inputsize;
}
deband = Deband.Configure(transform: s => size).ApplyTo(yuv, deband);
}
return(deband.ConvertToRgb());
}
protected override IFilter <ITextureOutput <ITexture2D> > Optimize()
{
ITextureFilter result = m_TrueSource.Resize(Output.Size);
if (m_TrueSource.IsYuv() && !m_WantYuv)
{
result = result.ConvertToRgb();
}
if (!m_TrueSource.IsYuv() && m_WantYuv)
{
result = result.ConvertToYuv();
}
return(result.Compile());
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (ProcessInYUV)
{
input = input.ConvertToYuv();
}
var output = ShaderFileNames.Aggregate(input,
(current, filename) =>
CompileShader(filename)
.Configure(format: GetTextureFormat())
.ApplyTo(current));
return(ProcessInYUV
? output.ConvertToRgb()
: output);
}
private VideoSourceFilter(TrueSourceFilter trueSource, TextureSize outputSize, bool wantYuv)
: base(Compile(new TextureDescription(outputSize), () =>
{
ITextureFilter source = trueSource;
if (trueSource.IsYuv() && !wantYuv)
source = source.ConvertToYuv();
if (!trueSource.IsYuv() && wantYuv)
source = source.ConvertToRgb();
return(source.SetSize(outputSize));
}))
{
m_TrueSource = trueSource;
m_WantYuv = wantYuv;
if (m_WantYuv)
{
m_TrueSource.WantYuv = true; // Prefer enabling (generates less overhead)
}
m_TrueSource.PrescaleSize = Output.Size; // Try change source size, always use latest value
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (Renderer.InputFormat.IsRgb())
return input;
int bits = Renderer.InputFormat.GetBitDepth();
if (bits > MaxBitDepth) return input;
float[] consts = {
(1 << bits) - 1,
Power
};
var Deband = CompileShader("Deband.hlsl", macroDefinitions: PreserveDetail ? "PRESERVE_DETAIL=1" : "")
.Configure(arguments: consts, perTextureLinearSampling: new[] { true, false });
ITextureFilter yuv = input.ConvertToYuv();
var inputsize = yuv.Size();
var deband = yuv;
double factor = 2.0;// 0.5 * Math.Sqrt(5) + 0.5;
int maxWidth = Math.Min(Math.Min(inputsize.Width, inputsize.Height) / 3, 256);
int max = (int)Math.Floor(Math.Log(maxWidth, factor));
for (int i = max; i >= 0; i--)
{
double scale = Math.Pow(factor, i);
var size = new TextureSize((int)Math.Round(inputsize.Width / scale), (int)Math.Round(inputsize.Height / scale));
if (size.Width == 0 || size.Height == 0) continue;
if (i == 0) size = inputsize;
deband = Deband.Configure(transform: s => size).ApplyTo(yuv, deband);
}
return deband.ConvertToRgb();
}
ITextureFilter ICanUndo <RgbProcess> .Undo()
{
return(m_Fallback.ConvertToYuv());
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (Renderer.InputFormat.IsRgb())
{
return(input);
}
int bits = Renderer.InputFormat.GetBitDepth();
if (bits > MaxBitDepth)
{
return(input);
}
float[] consts =
{
(1 << bits) - 1,
Power
};
var Downscale = new Shader(FromFile("Downscale.hlsl"))
{
Transform = s => new TextureSize(s.Width / 2, s.Height / 2),
Arguments = consts
};
var DownscaleLuma = new Shader(FromFile("DownscaleLuma.hlsl"))
{
SizeIndex = 1,
Arguments = consts
};
DownscaleLuma["iteration"] = 0;
var Deband = new Shader(FromFile("Deband.hlsl", compilerOptions: PreserveDetail ? "PRESERVE_DETAIL=1" : ""))
{
Arguments = consts,
LinearSampling = false,
SizeIndex = 1
};
var pyramid = new Stack <ITextureFilter>();
var composition = input as ICompositionFilter;
if (composition != null)
{
pyramid.Push(composition.Luma);
pyramid.Push(DownscaleLuma.ApplyTo(composition.Luma, composition.Chroma));
}
else
{
pyramid.Push(input.ConvertToYuv());
}
// Build gaussian pyramid
while (pyramid.Peek().Size().Width >= 2 &&
pyramid.Peek().Size().Height >= 2)
{
Downscale["iteration"] = pyramid.Count - 1;
pyramid.Push(Downscale.ApplyTo(pyramid.Peek()));
}
// Process pyramid
ITextureFilter chroma = null;
ITextureFilter result = pyramid.Peek();
while (pyramid.Count > 1)
{
if (composition != null && pyramid.Count == 2)
{
chroma = result;
Deband.Format = TextureFormat.Unorm16_R;
}
result = Deband.ApplyTo(pyramid.Pop(), pyramid.Peek(), result);
}
if (composition != null)
{
return(result.ComposeWith(chroma, copyParametersFrom: composition));
}
else
{
return(result.ConvertToRgb());
}
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
if (Renderer.InputFormat.IsRgb())
{
return(input);
}
int bits = Renderer.InputFormat.GetBitDepth();
if (bits > MaxBitDepth)
{
return(input);
}
var composition = input as ICompositionFilter;
var offset = new SharpDX.Vector2(0.0f, 0.0f); // TODO: process chroma offset properly
float[] consts =
{
(1 << bits) - 1,
Power
};
var Downscale = new Shader(FromFile("Downscale.hlsl"))
{
Transform = s => new TextureSize(s.Width / 2, s.Height / 2),
Arguments = consts
};
var DownscaleLuma = new Shader(FromFile("DownscaleLuma.hlsl"))
{
SizeIndex = 1,
Arguments = consts
};
DownscaleLuma["iteration"] = 0;
var Deband = new Shader(FromFile("Deband.hlsl", macroDefinitions: PreserveDetail ? "PRESERVE_DETAIL=1" : ""))
{
Arguments = consts,
LinearSampling = false,
SizeIndex = 1
};
ITextureFilter deband, chroma = null, luma = null;
var pyramid = new Stack <ITextureFilter>();
if (composition != null)
{
deband = composition.Luma;
pyramid.Push(deband);
pyramid.Push(DownscaleLuma.ApplyTo(composition.Luma, composition.Chroma));
}
else
{
deband = input.ConvertToYuv();
pyramid.Push(deband);
}
// Build gaussian pyramid
while (pyramid.Peek().Size().Width >= 2 &&
pyramid.Peek().Size().Height >= 2)
{
Downscale["iteration"] = pyramid.Count - 1;
pyramid.Push(Downscale.ApplyTo(pyramid.Peek()));
}
// Process pyramid
var result = pyramid.Peek();
while (pyramid.Count > 1)
{
result = Deband.ApplyTo(pyramid.Pop(), pyramid.Peek(), result);
if (composition != null && pyramid.Count == 2)
{
chroma = result;
Deband.Format = TextureFormat.Unorm16_R;
}
}
if (composition != null)
{
luma = result;
return(new CompositionFilter(luma, chroma, composition.TargetSize, composition.ChromaOffset));
}
else
{
return(result.ConvertToRgb());
}
}
