public override IFilter CreateFilter(IFilter input)
{
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(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 combine = CompileShader("Combine.hlsl");
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 sourceSize = input.OutputSize;
if (!IsUpscalingFrom(sourceSize))
{
return(input);
}
var yuv = input.ConvertToYuv();
var chroma = new ResizeFilter(yuv, new TextureSize(sourceSize.Width * 2, sourceSize.Height * 2),
TextureChannels.ChromaOnly, new Vector2(-0.25f, -0.25f), Renderer.ChromaUpscaler,
Renderer.ChromaDownscaler);
var localWorkSizes = new[] { 8, 8 };
var nnedi3H = new NNedi3HKernelFilter(shaderH, m_Buffer1, neuronCount1,
new TextureSize(yuv.OutputSize.Width, yuv.OutputSize.Height),
localWorkSizes, yuv);
var nnedi3V = new NNedi3VKernelFilter(shaderV, m_Buffer2, neuronCount2, differentWeights,
new TextureSize(nnedi3H.OutputSize.Width, nnedi3H.OutputSize.Height),
localWorkSizes, nnedi3H);
var result = new ShaderFilter(combine, nnedi3V, chroma);
return(new ResizeFilter(result.ConvertToRgb(), result.OutputSize, new Vector2(0.5f, 0.5f),
Renderer.LumaUpscaler, Renderer.LumaDownscaler));
}
public override IFilter CreateFilter(IFilter 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 });
/*var Subtract = CompileShader("Subtract.hlsl")
* .Configure(perTextureLinearSampling: new[] { false, true }, format: TextureFormat.Float16);
* var SubtractLimited = CompileShader("SubtractLimited.hlsl")
* .Configure(perTextureLinearSampling: new[] { false, true }, arguments: Consts);*/
IFilter yuv = input.ConvertToYuv();
var inputsize = yuv.OutputSize;
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 = new ShaderFilter(Deband.Configure(transform: s => size), yuv, deband);
}
return(deband.ConvertToRgb());
}
public override IFilter CreateFilter(IFilter input)
{
var yInput = new YSourceFilter();
var uInput = new USourceFilter();
var vInput = new VSourceFilter();
Vector2 offset = Renderer.ChromaOffset + new Vector2(0.5f, 0.5f);
var chromaShader = CompileShader("Chroma.hlsl").Configure(arguments: new[] { B, C, offset[0], offset[1] });
var chroma = new ShaderFilter(chromaShader, yInput, uInput, vInput);
var rgb = chroma.ConvertToRgb();
return(rgb);
}
public override IFilter CreateFilter(IResizeableFilter sourceFilter)
{
var chromaShader = CompileShader("Chroma.hlsl");
var yInput = new YSourceFilter();
var uInput = new USourceFilter();
var vInput = new VSourceFilter();
float[] offset = { 0.0f, 0.5f };
var chroma = new ShaderFilter(chromaShader, new[] { B, C, offset[0], offset[1] }, yInput, uInput, vInput);
var rgb = chroma.ConvertToRgb();
return(rgb);
}
public override IFilter CreateFilter(IFilter input)
{
if (!Renderer.IsDx11Avail)
{
Renderer.FallbackOccurred = true; // Warn user via player stats OSD
return(input); // DX11 is not available; fallback
}
Func <TextureSize, TextureSize> Transformation = s => new TextureSize(2 * s.Height, s.Width);
var NNEDI3 = LoadShader11(string.Format("NNEDI3_{0}_{1}.cso", s_NeuronCount[(int)Neurons], s_CodePath[(int)CodePath]));
var Interleave = CompileShader("Interleave.hlsl").Configure(transform: Transformation);
var Combine = CompileShader("Combine.hlsl").Configure(transform: Transformation);
var sourceSize = input.OutputSize;
if (!IsUpscalingFrom(sourceSize))
{
return(input);
}
var yuv = input.ConvertToYuv();
var chroma = new ResizeFilter(yuv, new TextureSize(sourceSize.Width * 2, sourceSize.Height * 2),
TextureChannels.ChromaOnly, new Vector2(-0.25f, -0.25f), Renderer.ChromaUpscaler, Renderer.ChromaDownscaler);
IFilter resultY, result;
var pass1 = NNedi3Helpers.CreateFilter(NNEDI3, yuv, Neurons);
resultY = new ShaderFilter(Interleave, yuv, pass1);
var pass2 = NNedi3Helpers.CreateFilter(NNEDI3, resultY, Neurons);
result = new ShaderFilter(Combine, resultY, pass2, chroma);
return(new ResizeFilter(result.ConvertToRgb(), result.OutputSize, new Vector2(0.5f, 0.5f),
Renderer.LumaUpscaler, Renderer.LumaDownscaler));
}
public override IFilter CreateFilter(IFilter input)
{
Cleanup();
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 combine = CompileShader("Combine.hlsl").Configure(transform: transform);
var sourceSize = input.OutputSize;
if (!IsUpscalingFrom(sourceSize))
{
return(input);
}
var yuv = input.ConvertToYuv();
var chroma = new ResizeFilter(yuv, new TextureSize(sourceSize.Width * 2, sourceSize.Height * 2),
TextureChannels.ChromaOnly, new Vector2(-0.25f, -0.25f), Renderer.ChromaUpscaler, Renderer.ChromaDownscaler);
m_Filter1 = NNedi3Helpers.CreateFilter(shaderPass1, yuv, Neurons1, Structured);
var resultY = new ShaderFilter(interleave, yuv, m_Filter1);
m_Filter2 = NNedi3Helpers.CreateFilter(shaderPass2, resultY, Neurons2, Structured);
var result = new ShaderFilter(combine, resultY, m_Filter2, chroma);
return(new ResizeFilter(result.ConvertToRgb(), result.OutputSize, new Vector2(0.5f, 0.5f),
Renderer.LumaUpscaler, Renderer.LumaDownscaler));
}
public override IFilter CreateFilter(IFilter input)
{
if (Renderer.InputFormat.IsRgb())
{
return(input);
}
IFilter hiRes;
var chromaSize = (TextureSize)Renderer.ChromaSize;
var targetSize = input.OutputSize;
// Original values
var yInput = new YSourceFilter();
var uInput = new USourceFilter();
var vInput = new VSourceFilter();
float[] yuvConsts = Renderer.Colorimetric.GetYuvConsts();
int bitdepth = Renderer.InputFormat.GetBitDepth();
bool limited = Renderer.Colorimetric.IsLimitedRange();
// Skip if downscaling
if (targetSize.Width <= chromaSize.Width && targetSize.Height <= chromaSize.Height)
{
return(input);
}
Vector2 offset = Renderer.ChromaOffset;
Vector2 adjointOffset = -offset * targetSize / chromaSize;
string superResMacros = "";
if (IsIntegral(Strength))
{
superResMacros += String.Format("strength = {0};", Strength);
}
if (IsIntegral(Softness))
{
superResMacros += String.Format("softness = {0};", Softness);
}
string diffMacros = string.Format("LimitedRange = {0}; range = {1}", limited ? 1 : 0, (1 << bitdepth) - 1);
var CopyLuma = CompileShader("CopyLuma.hlsl");
var CopyChroma = CompileShader("CopyChroma.hlsl");
var MergeChroma = CompileShader("MergeChroma.hlsl").Configure(format: TextureFormat.Float16);
var Diff = CompileShader("Diff.hlsl", macroDefinitions: diffMacros)
.Configure(arguments: yuvConsts, format: TextureFormat.Float16);
var SuperRes = CompileShader("SuperResEx.hlsl", macroDefinitions: superResMacros)
.Configure(
arguments: new[] { Strength, Softness, yuvConsts[0], yuvConsts[1], offset.X, offset.Y }
);
var CrossBilateral = CompileShader("CrossBilateral.hlsl")
.Configure(
arguments: new[] { offset.X, offset.Y, yuvConsts[0], yuvConsts[1] },
perTextureLinearSampling: new[] { true, false }
);
var GammaToLab = CompileShader("../../Common/GammaToLab.hlsl");
var LabToGamma = CompileShader("../../Common/LabToGamma.hlsl");
var LinearToGamma = CompileShader("../../Common/LinearToGamma.hlsl");
var GammaToLinear = CompileShader("../../Common/GammaToLinear.hlsl");
var LabToLinear = CompileShader("../../Common/LabToLinear.hlsl");
var LinearToLab = CompileShader("../../Common/LinearToLab.hlsl");
hiRes = Prescaler ? new ShaderFilter(CrossBilateral, yInput, uInput, vInput) : input.ConvertToYuv();
for (int i = 1; i <= Passes; i++)
{
IFilter diff, linear;
// Compare to chroma
var rgb = new RgbFilter(hiRes, limitChroma: false);
linear = new ShaderFilter(GammaToLinear, rgb);
linear = new ResizeFilter(linear, chromaSize, adjointOffset, upscaler, downscaler);
diff = new ShaderFilter(Diff, linear, uInput, vInput);
// Update result
hiRes = new ShaderFilter(SuperRes, hiRes, diff);
}
return(hiRes.ConvertToRgb());
}
public override IFilter CreateFilter(IResizeableFilter sourceFilter)
{
var upscaler = new Scaler.Custom(new GaussianBlur(0.75), ScalerTaps.Four, false);
var downscaler = new Scaler.HwBilinear(); // Good enough (?)
int bits = 8;
switch (Renderer.InputFormat)
{
case FrameBufferInputFormat.P010: bits = 10; break;
case FrameBufferInputFormat.Y410: bits = 10; break;
case FrameBufferInputFormat.P016: bits = 16; break;
case FrameBufferInputFormat.Y416: bits = 16; break;
case FrameBufferInputFormat.Rgb24: return(sourceFilter);
case FrameBufferInputFormat.Rgb32: return(sourceFilter);
}
if (bits > maxbitdepth)
{
return(sourceFilter);
}
var inputsize = sourceFilter.OutputSize;
var size = inputsize;
var current = sourceFilter.ConvertToYuv();
var factor = 2.0;
var downscaled = new Stack <IFilter>();
downscaled.Push(current);
// Generate downscaled images
for (int i = 0; i < 8; i++)
{
size = new Size((int)Math.Floor(size.Width / factor), (int)Math.Floor(size.Height / factor));
if (size.Width == 0 || size.Height == 0)
{
break;
}
current = new ResizeFilter(current, size, upscaler, downscaler);
downscaled.Push(current);
}
var deband = downscaled.Pop();
while (downscaled.Count > 0)
{
deband = new ShaderFilter(CompileShader("Deband.hlsl"), true,
new[]
{
(1 << bits) - 1,
advancedMode ? threshold : DEFAULT_THRESHOLD,
advancedMode ? margin : DEFAULT_MARGIN
},
downscaled.Pop(), deband);
}
return(deband.ConvertToRgb());
}
public override IFilter CreateFilter(IFilter input)
{
IFilter hiRes;
var chromaSize = (TextureSize)Renderer.ChromaSize;
var targetSize = input.OutputSize;
// Original values
var yInput = new YSourceFilter();
var uInput = new USourceFilter();
var vInput = new VSourceFilter();
float[] yuvConsts = new float[0];
int bitdepth = (uInput.OutputFormat == TextureFormat.Unorm8) ? 8 : 10;
float range = (1 << bitdepth) - 1;
switch (Renderer.Colorimetric)
{
case YuvColorimetric.Auto: return(input);
case YuvColorimetric.FullRangePc601: yuvConsts = new[] { 0.114f, 0.299f, 0.0f, range }; break;
case YuvColorimetric.FullRangePc709: yuvConsts = new[] { 0.0722f, 0.2126f, 0.0f, range }; break;
case YuvColorimetric.FullRangePc2020: yuvConsts = new[] { 0.0593f, 0.2627f, 0.0f, range }; break;
case YuvColorimetric.ItuBt601: yuvConsts = new[] { 0.114f, 0.299f, 1.0f, range }; break;
case YuvColorimetric.ItuBt709: yuvConsts = new[] { 0.0722f, 0.2126f, 1.0f, range }; break;
case YuvColorimetric.ItuBt2020: yuvConsts = new[] { 0.0593f, 0.2627f, 1.0f, range }; break;
}
// Skip if downscaling
if (targetSize.Width <= chromaSize.Width && targetSize.Height <= chromaSize.Height)
{
return(input);
}
Vector2 offset = Renderer.ChromaOffset;
Vector2 adjointOffset = -offset * targetSize / chromaSize;
string macroDefinitions = "";
if (IsIntegral(Strength))
{
macroDefinitions += String.Format("strength = {0};", Strength);
}
if (IsIntegral(Softness))
{
macroDefinitions += String.Format("softness = {0};", Softness);
}
var CopyLuma = CompileShader("CopyLuma.hlsl");
var CopyChroma = CompileShader("CopyChroma.hlsl");
var MergeChroma = CompileShader("MergeChroma.hlsl").Configure(format: TextureFormat.Float16);
var Diff = CompileShader("Diff.hlsl")
.Configure(arguments: yuvConsts, format: TextureFormat.Float16);
var SuperRes = CompileShader("SuperResEx.hlsl", macroDefinitions: macroDefinitions)
.Configure(
arguments: new[] { Strength, Softness, yuvConsts[0], yuvConsts[1], offset.X, offset.Y }
);
var CrossBilateral = CompileShader("CrossBilateral.hlsl")
.Configure(
arguments: new[] { offset.X, offset.Y, yuvConsts[0], yuvConsts[1] },
perTextureLinearSampling: new[] { true, false }
);
var GammaToLab = CompileShader("../../Common/GammaToLab.hlsl");
var LabToGamma = CompileShader("../../Common/LabToGamma.hlsl");
var LinearToGamma = CompileShader("../../Common/LinearToGamma.hlsl");
var GammaToLinear = CompileShader("../../Common/GammaToLinear.hlsl");
var LabToLinear = CompileShader("../../Common/LabToLinear.hlsl");
var LinearToLab = CompileShader("../../Common/LinearToLab.hlsl");
hiRes = Prescaler ? new ShaderFilter(CrossBilateral, yInput, uInput, vInput) : input.ConvertToYuv();
for (int i = 1; i <= Passes; i++)
{
IFilter diff, linear;
// Compare to chroma
linear = new ShaderFilter(GammaToLinear, hiRes.ConvertToRgb());
linear = new ResizeFilter(linear, chromaSize, adjointOffset, upscaler, downscaler);
diff = new ShaderFilter(Diff, linear, uInput, vInput);
// Update result
hiRes = new ShaderFilter(SuperRes, hiRes, diff);
}
return(hiRes.ConvertToRgb());
}
public override IFilter CreateFilter(IResizeableFilter sourceFilter)
{
IFilter yuv;
var chromaSize = Renderer.ChromaSize;
var targetSize = sourceFilter.OutputSize;
var Diff = CompileShader("SuperChromaRes/Diff.hlsl");
var CopyLuma = CompileShader("SuperChromaRes/CopyLuma.hlsl");
var CopyChroma = CompileShader("SuperChromaRes/CopyChroma.hlsl");
var SuperRes = CompileShader("SuperChromaRes/SuperRes.hlsl");
var GammaToLab = CompileShader("GammaToLab.hlsl");
var LabToGamma = CompileShader("LabToGamma.hlsl");
var LinearToGamma = CompileShader("LinearToGamma.hlsl");
var GammaToLinear = CompileShader("GammaToLinear.hlsl");
var LabToLinear = CompileShader("LabToLinear.hlsl");
var LinearToLab = CompileShader("LinearToLab.hlsl");
// Skip if downscaling
if (targetSize.Width <= chromaSize.Width && targetSize.Height <= chromaSize.Height)
{
return(sourceFilter);
}
// Original values
var yInput = new YSourceFilter();
var uInput = new USourceFilter();
var vInput = new VSourceFilter();
float[] YuvConsts = new float[2];
switch (Renderer.Colorimetric)
{
case YuvColorimetric.Auto: return(sourceFilter);
case YuvColorimetric.FullRangePc601: YuvConsts = new[] { 0.114f, 0.299f, 0.0f }; break;
case YuvColorimetric.FullRangePc709: YuvConsts = new[] { 0.0722f, 0.2126f, 0.0f }; break;
case YuvColorimetric.FullRangePc2020: YuvConsts = new[] { 0.0593f, 0.2627f, 0.0f }; break;
case YuvColorimetric.ItuBt601: YuvConsts = new[] { 0.114f, 0.299f, 1.0f }; break;
case YuvColorimetric.ItuBt709: YuvConsts = new[] { 0.0722f, 0.2126f, 1.0f }; break;
case YuvColorimetric.ItuBt2020: YuvConsts = new[] { 0.0593f, 0.2627f, 1.0f }; break;
}
var Consts = new[] { Strength, Sharpness, AntiAliasing, AntiRinging,
Softness, YuvConsts[0], YuvConsts[1] };
yuv = sourceFilter.ConvertToYuv();
for (int i = 1; i <= Passes; i++)
{
IFilter res, diff, linear;
bool useBilinear = (upscaler is Scaler.Bilinear) || (FirstPassOnly && !(i == 1));
// Compare to chroma
linear = new ShaderFilter(GammaToLinear, yuv.ConvertToRgb());
res = new ResizeFilter(linear, chromaSize, upscaler, downscaler);
res = new ShaderFilter(LinearToGamma, res).ConvertToYuv();
diff = new ShaderFilter(Diff, YuvConsts, res, uInput, vInput);
if (!useBilinear)
{
diff = new ResizeFilter(diff, targetSize, upscaler, downscaler); // Scale to output size
}
// Update result
yuv = new ShaderFilter(SuperRes, useBilinear, Consts, yuv, diff, uInput, vInput);
}
return(yuv.ConvertToRgb());
}