protected override ITextureFilter CreateFilter(ITextureFilter input)
{
var sourceSize = input.Output.Size;
if (!IsUpscalingFrom(sourceSize))
{
return(input);
}
var targetSize = Renderer.TargetSize;
CreateWeights((Size)sourceSize, targetSize);
int lobes = TapCount.ToInt() / 2;
var shader = CompileShader("EwaScaler.hlsl",
macroDefinitions:
string.Format("LOBES = {0}; AR = {1}",
lobes, AntiRingingEnabled ? 1 : 0))
.Configure(
transform: size => targetSize,
arguments: new[] { AntiRingingStrength },
linearSampling: true
);
return(GetEwaFilter(shader, new[] { input }));
}
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.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 input)
{
Func <TextureSize, TextureSize> transform = s => new TextureSize(2 * s.Width, 2 * s.Height);
float[] arguments = { EdgeStrength, Sharpness };
string fastToggle = FastMethod ? "FAST_METHOD=1;" : "";
var pass0 = new Shader(FromFile("super-xbr.hlsl", entryPoint: "main_fragment", compilerOptions: "Pass = 0;" + fastToggle))
{
Transform = transform, Arguments = arguments
};
var pass1 = new Shader(FromFile("super-xbr.hlsl", entryPoint: "main_fragment", compilerOptions: "Pass = 1;" + fastToggle))
{
Arguments = arguments
};
var pass2 = new Shader(FromFile("super-xbr.hlsl", entryPoint: "main_fragment", compilerOptions: "Pass = 2;" + fastToggle))
{
Arguments = arguments
};
// Skip if downscaling
if ((Renderer.TargetSize <= input.Size()).Any)
{
return(input);
}
ITextureFilter xbr = input
.Apply(pass0)
.Apply(pass1);
return(ThirdPass
? xbr.Apply(pass2)
: xbr.Resize(xbr.Size(), offset: new Vector2(0.5f, 0.5f)));
}
public ITextureFilter CreateChromaFilter(ITextureFilter lumaInput, ITextureFilter chromaInput, TextureSize targetSize, Vector2 chromaOffset)
{
var chromaSize = chromaInput.Output.Size;
CreateWeights(chromaSize, targetSize);
var offset = chromaOffset + new Vector2(0.5f, 0.5f);
int lobes = TapCount.ToInt() / 2;
var shader = CompileShader("EwaScaler.hlsl",
macroDefinitions:
string.Format("LOBES = {0}; AR = {1}; CHROMA = 1;",
lobes, AntiRingingEnabled ? 1 : 0))
.Configure(
transform: size => targetSize,
arguments: new[] { AntiRingingStrength, offset.X, offset.Y },
linearSampling: true
);
// Fall back to default when downscaling is needed
if (targetSize.Width < chromaSize.Width || targetSize.Height < chromaSize.Height)
{
return(null);
}
var resizedLuma = lumaInput.SetSize(targetSize, tagged: true);
return(GetEwaFilter(shader, new[] { resizedLuma, chromaInput }).ConvertToRgb());
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
var sourceSize = input.Size();
if ((Renderer.TargetSize <= sourceSize).Any)
{
return(input);
}
var targetSize = Renderer.TargetSize;
CreateWeights((Size)sourceSize, targetSize);
int lobes = TapCount.ToInt() / 2;
var shader = new Shader(FromFile("EwaScaler.hlsl",
compilerOptions:
string.Format("LOBES = {0}; AR = {1}",
lobes, AntiRingingEnabled ? 1 : 0)))
{
Transform = size => targetSize,
Arguments = new[] { AntiRingingStrength },
LinearSampling = true
};
return(GetEwaFilter(shader, new[] { input }));
}
private void DownscaleAndCalcVar(ITextureFilter input, TextureSize targetSize, out ITextureFilter mean, out ITextureFilter var)
{
var HDownscaler = new Shader(FromFile(SoftDownscaling ? "SoftDownscaler.hlsl" : "./Scalers/Downscaler.hlsl", compilerOptions: "axis = 0;"))
{
Transform = s => new TextureSize(targetSize.Width, s.Height), Format = input.Output.Format
};
var VDownscaler = new Shader(FromFile(SoftDownscaling ? "SoftDownscaler.hlsl" : "./Scalers/Downscaler.hlsl", compilerOptions: "axis = 1;"))
{
Transform = s => new TextureSize(s.Width, targetSize.Height), Format = input.Output.Format
};
var HVar = new Shader(FromFile("DownscaledVarI.hlsl", compilerOptions: "axis = 0;"))
{
Transform = s => new TextureSize(targetSize.Width, s.Height), Format = input.Output.Format
};
var VVar = new Shader(FromFile("DownscaledVarII.hlsl", compilerOptions: "axis = 1;"))
{
Transform = s => new TextureSize(s.Width, targetSize.Height), Format = input.Output.Format
};
var hMean = HDownscaler.ApplyTo(input);
mean = VDownscaler.ApplyTo(hMean);
var hVariance = HVar.ApplyTo(input, hMean);
var = VVar.ApplyTo(hVariance, hMean, mean);
}
public RgbFilter(ITextureFilter inputFilter, YuvColorimetric?colorimetric = null, bool?limitedRange = null, bool?limitChroma = null)
: base(inputFilter)
{
Colorimetric = colorimetric ?? Renderer.Colorimetric;
OutputLimitedRange = limitedRange ?? Renderer.OutputLimitedRange;
OutputLimitChroma = limitChroma ?? Renderer.LimitChroma;
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
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 nedi1Shader = new Shader(FromFile("NEDI-I.hlsl"))
{
Arguments = LumaConstants
};
var nedi2Shader = new Shader(FromFile("NEDI-II.hlsl"))
{
Arguments = LumaConstants
};
var nediHInterleaveShader = new Shader(FromFile("NEDI-HInterleave.hlsl"))
{
Transform = transformWidth
};
var nediVInterleaveShader = new Shader(FromFile("NEDI-VInterleave.hlsl"))
{
Transform = transformHeight
};
if (!UseNedi(input))
{
return(input);
}
var nedi1 = nedi1Shader.ApplyTo(input);
var nediH = nediHInterleaveShader.ApplyTo(input, nedi1);
var nedi2 = nedi2Shader.ApplyTo(nediH);
var nediV = nediVInterleaveShader.ApplyTo(nediH, nedi2);
return(nediV.Convolve(ForceCentered ? Renderer.LumaUpscaler : null, offset: new Vector2(0.5f, 0.5f)));
}
public ChromaScalerTag(ITextureFilter chromaFilter, string label)
: base(label)
{
m_ChromaFilter = chromaFilter;
AddInput(m_ChromaFilter);
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
Func <TextureSize, TextureSize> transform = s => new TextureSize(2 * s.Width, 2 * s.Height);
float[] arguments = { EdgeStrength, Sharpness };
string fastToggle = FastMethod ? "FAST_METHOD=1;" : "";
var pass0 = CompileShader("super-xbr.hlsl", entryPoint: "main_fragment", macroDefinitions: "Pass = 0;" + fastToggle).Configure(transform: transform, arguments: arguments);
var pass1 = CompileShader("super-xbr.hlsl", entryPoint: "main_fragment", macroDefinitions: "Pass = 1;" + fastToggle).Configure(arguments: arguments);
var pass2 = CompileShader("super-xbr.hlsl", entryPoint: "main_fragment", macroDefinitions: "Pass = 2;" + fastToggle).Configure(arguments: arguments);
// Skip if downscaling
if (Renderer.TargetSize.Width <= input.Output.Size.Width &&
Renderer.TargetSize.Height <= input.Output.Size.Height)
{
return(input);
}
ITextureFilter xbr = input
.Apply(pass0)
.Apply(pass1);
return(ThirdPass
? (ITextureFilter)xbr.Apply(pass2)
: xbr.Resize(xbr.Output.Size, offset: new Vector2(0.5f, 0.5f)));
}
public ITextureFilter CreateChromaFilter(ITextureFilter lumaInput, ITextureFilter chromaInput, TextureSize targetSize, Vector2 chromaOffset)
{
float[] yuvConsts = Renderer.Colorimetric.GetYuvConsts();
var chromaSize = chromaInput.Output.Size;
var lumaSize = lumaInput.Output.Size;
Vector2 adjointOffset = -chromaOffset * lumaSize / chromaSize;
var crossBilateral = CompileShader("CrossBilateral.hlsl")
.Configure(
arguments: new[] { chromaOffset.X, chromaOffset.Y, yuvConsts[0], yuvConsts[1] },
perTextureLinearSampling: new[] { false, false }
);
// Fall back to default when downscaling is needed
if (targetSize.Width < chromaSize.Width || targetSize.Height < chromaSize.Height)
{
return(null);
}
var resizedLuma = lumaInput.SetSize(targetSize, tagged: true);
var lowresYUV = DownscaleLuma(lumaInput, chromaInput, chromaSize, adjointOffset);
return(crossBilateral.ApplyTo(resizedLuma, lowresYUV).ConvertToRgb());
}
public NNedi3HKernelFilter(IShaderFilterSettings <IKernel> settings, IDisposable buffer, int neuronCount, TextureSize textureSize, int[] localWorkSizes,
ITextureFilter <IBaseTexture> inputFilter)
: base(settings, GlobalWorkSizesHelper.Get(textureSize.Height, textureSize.Width, localWorkSizes), localWorkSizes, inputFilter)
{
m_Buffer = buffer;
m_NeuronCount = neuronCount;
m_TextureSize = textureSize;
}
private void ConvolveAndCalcR(ITextureFilter input, ITextureFilter sh, out ITextureFilter mean, out ITextureFilter r)
{
var Convolver = CompileShader("SinglePassConvolver.hlsl").Configure(format: input.Output.Format);
var CalcR = CompileShader("CalcR.hlsl").Configure(format: TextureFormat.Float16);
mean = input.Apply(Convolver);
r = CalcR.ApplyTo(input, mean, sh);
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
return(ShaderFileNames.Aggregate(input,
(current, filename) =>
CompileShader(filename)
.Configure(format: GetTextureFormat())
.ApplyTo(current)));
}
protected override ITextureFilter CreateFilter(ITextureFilter sourceFilter)
{
CreateTextures();
var shader = CompileShader("CustomTextures.hlsl");
return(shader.ApplyTo(sourceFilter, m_Texture1.ToFilter(), m_Texture2.ToFilter()));
}
protected override ITextureFilter CreateFilter(ITextureFilter sourceFilter)
{
Create3DTexture();
var shader = CompileShader("Lut3D.hlsl").Configure(linearSampling: true);
return(shader.ApplyTo(sourceFilter, m_Texture3D.ToFilter()));
}
public ITextureFilter CreateChromaFilter(ITextureFilter lumaInput, ITextureFilter chromaInput, TextureSize targetSize, Vector2 chromaOffset)
{
DisposeHelper.Dispose(ref m_Buffer1);
DisposeHelper.Dispose(ref m_Buffer2);
if (!Renderer.IsOpenClAvail || Renderer.RenderQuality.PerformanceMode())
{
Renderer.FallbackOccurred = true; // Warn user via player stats OSD
return(null); // OpenCL is not available; fallback
}
var lumaSize = lumaInput.Output.Size;
var chromaSize = chromaInput.Output.Size;
if (lumaSize.Width != 2 * chromaSize.Width || lumaSize.Height != 2 * chromaSize.Height)
{
return(null); // Chroma shouldn't be doubled; 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 kernelU = CompileKernel(true);
var kernelV = CompileKernel(false);
var shaderUh = kernelU.Configure(transform: transformWidth);
var shaderUv = kernelU.Configure(transform: transformHeight);
var shaderVh = kernelV.Configure(transform: transformWidth);
var shaderVv = kernelV.Configure(transform: transformHeight);
var neuronCount1 = s_NeuronCount[(int)Neurons1];
var neuronCount2 = s_NeuronCount[(int)Neurons2];
var weights1 = s_Weights[(int)Neurons1];
m_Buffer1 = Renderer.CreateClBuffer(weights1);
var differentWeights = neuronCount1 != neuronCount2;
if (differentWeights)
{
var weights2 = s_Weights[(int)Neurons2];
m_Buffer2 = Renderer.CreateClBuffer(weights2);
}
var localWorkSizes = new[] { 8, 8 };
var nnedi3Uh = new NNedi3HKernelFilter(shaderUh, m_Buffer1, neuronCount1,
new TextureSize(chromaSize.Width, chromaSize.Height),
localWorkSizes, chromaInput);
var nnedi3Uv = new NNedi3VKernelFilter(shaderUv, m_Buffer2, neuronCount2, differentWeights,
new TextureSize(nnedi3Uh.Output.Size.Width, nnedi3Uh.Output.Size.Height),
localWorkSizes, nnedi3Uh);
var nnedi3Vh = new NNedi3HKernelFilter(shaderVh, m_Buffer1, neuronCount1,
new TextureSize(chromaSize.Width, chromaSize.Height),
localWorkSizes, chromaInput);
var nnedi3Vv = new NNedi3VKernelFilter(shaderVv, m_Buffer2, neuronCount2, differentWeights,
new TextureSize(nnedi3Vh.Output.Size.Width, nnedi3Vh.Output.Size.Height),
localWorkSizes, nnedi3Vh);
return(lumaInput.MergeWith(nnedi3Uv, nnedi3Vv).ConvertToRgb());
}
public ITextureFilter CreateChromaFilter(ITextureFilter lumaInput, ITextureFilter chromaInput, TextureSize targetSize, Vector2 chromaOffset)
{
var fullSizeChroma = new ResizeFilter(chromaInput, targetSize, TextureChannels.ChromaOnly,
chromaOffset, Renderer.ChromaUpscaler, Renderer.ChromaDownscaler);
return(new MergeFilter(lumaInput.SetSize(targetSize, tagged: true), fullSizeChroma)
.ConvertToRgb()
.Tagged(new ChromaScalerTag(chromaInput, fullSizeChroma.Status().PrependToStatus("Chroma: "))));
}
public ITextureFilter CreateChromaFilter(ITextureFilter lumaInput, ITextureFilter chromaInput, TextureSize targetSize, Vector2 chromaOffset)
{
if (lumaInput is YSourceFilter && chromaInput is ChromaSourceFilter && chromaOffset == Renderer.ChromaOffset)
{
return(m_SourceFilter.SetSize(targetSize, tagged: true));
}
return(null);
}
public static ICompositionFilter ComposeWith(this ITextureFilter luma, ITextureFilter chroma, ICompositionFilter copyParametersFrom = null, TextureSize?targetSize = null, Vector2?chromaOffset = null)
{
if (copyParametersFrom != null)
{
return(new CompositionFilter(luma, chroma, targetSize ?? copyParametersFrom.TargetSize, chromaOffset ?? copyParametersFrom.ChromaOffset));
}
return(new CompositionFilter(luma, chroma, targetSize, chromaOffset));
}
/// <summary>
/// Initializes the background download of the texture in textureUrl
/// It will also apply the filter after the download is complete.
/// By using PTaskScheduler, all textures are downloaded and filtered in parallel
/// </summary>
/// <param name="textureFilter">Texture filter.</param>
/// <param name="textureUrl">Texture URL.</param>
public TextureDownloader(ITextureFilter textureFilter, string textureUrl)
{
mTextureFilter = textureFilter;
mTextureData = null;
mFilteredTexture = null;
mTextureColors = null;
mFiltered = false;
StartTextureProcessing(textureUrl);
}
/// <summary>
/// Initializes the background download of the texture in textureUrl
/// It will also apply the filter after the download is complete.
/// By using PTaskScheduler, all textures are downloaded and filtered in parallel
/// </summary>
/// <param name="textureFilter">Texture filter.</param>
/// <param name="textureUrl">Texture URL.</param>
public TextureDownloader(ITextureFilter textureFilter, string textureUrl)
{
mTextureFilter = textureFilter;
mTextureData = null;
mFilteredTexture = null;
mTextureColors = null;
mFiltered = false;
StartTextureProcessing(textureUrl);
}
public static ITextureFilter SetSize(this ITextureFilter <ITexture2D> filter, TextureSize size, bool tagged = false)
{
var resizeable = (filter as IResizeableFilter) ?? new ResizeFilter(filter);
if (tagged)
{
resizeable.EnableTag();
}
return(resizeable.SetSize(size));
}
public override ITextureFilter Process(ITextureFilter input)
{
if (string.IsNullOrWhiteSpace(Condition) ||
!RenderScriptEngine.Eval(input, GetScript(), GetType().Name))
{
return(input);
}
return(base.Process(input));
}
public static IResizeableFilter Resize(this ITextureFilter <ITexture2D> inputFilter, TextureSize outputSize, TextureChannels?channels = null, Vector2?offset = null, IScaler upscaler = null, IScaler downscaler = null, IScaler convolver = null, TextureFormat?outputFormat = null, bool tagged = false)
{
var result = new ResizeFilter(inputFilter, outputSize, channels ?? TextureChannels.All, offset ?? Vector2.Zero, upscaler, downscaler, convolver, outputFormat);
if (tagged)
{
result.EnableTag();
}
return(result);
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
var composition = input as ICompositionFilter;
if (composition == null)
{
return(input);
}
return(ScaleChroma(composition));
}
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 ITextureFilter ConvertToYuv(this ITextureFilter filter)
{
var sourceFilter = filter as VideoSourceFilter;
if (sourceFilter != null)
{
return(sourceFilter.GetYuv());
}
return(new YuvFilter(filter));
}
protected override ITextureFilter CreateFilter(ITextureFilter input)
{
var clip = RenderScriptEngine.Exec(input, BuildScript(ScriptFileName), ScriptFileName);
if (clip == null)
{
return(null);
}
return(clip.Filter);
}