private void TryExportAllFormats(string inputImage, string outputImage, string outputExtension, FormatFilter filter = FormatFilter.All)
{
var model = new Models(1);
model.AddImageFromFile(inputImage);
model.Apply();
var tex = (TextureArray2D)model.Pipelines[0].Image;
var eFmt = ExportDescription.GetExportFormat(outputExtension);
string errors = "";
int numErrors = 0;
foreach (var format in eFmt.Formats)
{
if (format.IsCompressed())
{
if ((FormatFilter.Compressed & filter) == 0)
{
continue;
}
}
else if ((FormatFilter.Uncompressed & filter) == 0)
{
continue;
}
try
{
var desc = new ExportDescription(tex, outputImage, outputExtension);
desc.FileFormat = format;
model.Export.Export(desc);
}
catch (Exception e)
{
errors += $"{format}: {e.Message}\n";
++numErrors;
}
}
if (errors.Length > 0)
{
throw new Exception($"export failed for {numErrors}/{eFmt.Formats.Count} formats:\n" + errors);
}
}
private void TryExportAllFormatsAndCompareGray(string outputExtension, bool onlySrgb = false)
{
var model = new Models(2);
model.AddImageFromFile(TestData.Directory + "gray.png");
model.Apply();
var tex = (TextureArray2D)model.Pipelines[0].Image;
var eFmt = ExportDescription.GetExportFormat(outputExtension);
string errors = "";
int numErrors = 0;
var lastTexel = tex.Size.Product - 1;
Color[] colors = null;
var i = 0;
foreach (var format in eFmt.Formats)
{
if (onlySrgb && format.GetDataType() != PixelDataType.Srgb)
{
continue;
}
try
{
int numTries = 0;
while (true)
{
try
{
var integerPrecision = IsIntegerPrecisionFormat(format);
var desc = new ExportDescription(tex, ExportDir + "gray" + ++i, outputExtension);
desc.FileFormat = format;
desc.Quality = 100;
if (integerPrecision)
{
desc.Multiplier = 100.0f;
}
model.Export.Export(desc);
Thread.Sleep(1);
// load and compare gray tone
using (var newTex = new TextureArray2D(IO.LoadImage($"{ExportDir}gray{i}.{outputExtension}")))
{
Assert.AreEqual(8, newTex.Size.Width);
Assert.AreEqual(4, newTex.Size.Height);
colors = newTex.GetPixelColors(LayerMipmapSlice.Mip0);
// compare last texel
var grayColor = colors[lastTexel];
float tolerance = 0.01f;
if (format.IsLessThan8Bit())
{
tolerance = 0.1f;
}
// some formats don't write to red
// ReSharper disable once CompareOfFloatsByEqualityOperator
//if(grayColor.Red != 0.0f) Assert.AreEqual(TestData.Gray, grayColor.Red, tolerance);
if (integerPrecision)
{
Assert.AreEqual(TestData.Gray * 100.0f, grayColor.Red, 1.0f);
}
else
{
Assert.AreEqual(TestData.Gray, grayColor.Red, tolerance);
}
//else Assert.AreEqual(TestData.Gray, grayColor.Green, tolerance);
break;
}
}
catch (Exception)
{
++numTries;
if (numTries > 3)
{
throw;
}
}
}
}
catch (Exception e)
{
errors += $"{format.ToString()}: {e.Message}\n";
++numErrors;
}
}
if (errors.Length > 0)
{
throw new Exception($"gray comparision failed for {numErrors}/{eFmt.Formats.Count} formats:\n" + errors);
}
}
public void Dds3DDirectXCompability()
{
var model = new Models(1);
model.AddImageFromFile(TestData.Directory + "checkers3d.dds");
model.Apply();
var origTex = (Texture3D)model.Pipelines[0].Image;
var origColors = origTex.GetPixelColors(LayerMipmapSlice.Mip0);
Color[] newColors = null;
// colors multiplied by 100 for integer precision formats
model.Pipelines[0].Color.Formula = "I0 * 100";
model.Apply();
var integerTex = (Texture3D)model.Pipelines[0].Image;
var origColors100 = integerTex.GetPixelColors(LayerMipmapSlice.Mip0);
var eFmt = ExportDescription.GetExportFormat("dds");
string errors = "";
int numErrors = 0;
int nFormats = 0;
foreach (var format in eFmt.Formats)
{
if (format.IsExcludedFrom3DExport())
{
continue;
}
nFormats++;
try
{
// export to dds
var isIntegerPrecision = IsIntegerPrecisionFormat(format);
var desc = new ExportDescription(origTex, ExportDir + "tmp", "dds");
desc.FileFormat = format;
desc.Quality = 100;
if (isIntegerPrecision)
{
desc.Multiplier = 100.0f;
}
model.Export.Export(desc);
// load with directx dds loader
DDSTextureLoader.CreateDDSTextureFromFile(Device.Get().Handle, Device.Get().ContextHandle, ExportDir + "tmp.dds",
out var resource, out var resourceView, 0, out var alphaMode);
// convert to obtain color data
using (var newTex = model.SharedModel.Convert.ConvertFromRaw3D(resourceView, origTex.Size, Format.R32G32B32A32_Float, isIntegerPrecision))
{
resourceView.Dispose();
resource.Dispose();
newColors = newTex.GetPixelColors(LayerMipmapSlice.Mip0);
// only compare with red channel since some formats only store red
if (isIntegerPrecision)
{
TestData.CompareColors(origColors100, newColors, Color.Channel.R, 1.0f);
}
else
{
TestData.CompareColors(origColors, newColors, Color.Channel.R, 0.1f);
}
}
}
catch (Exception e)
{
errors += $"{format}: {e.Message}\n";
++numErrors;
}
}
if (errors.Length > 0)
{
throw new Exception($"directX compability failed for {numErrors}/{nFormats} formats:\n" + errors);
}
}
public ExportViewModel(ModelsEx models, string extension, GliFormat preferredFormat, string filename, bool is3D, DefaultStatistics stats)
{
this.models = models;
this.extension = extension;
this.filename = filename;
this.is3D = is3D;
this.usedFormat = ExportDescription.GetExportFormat(extension);
models.Display.IsExporting = true;
// init layers
for (var i = 0; i < models.Images.NumLayers; ++i)
{
AvailableLayers.Add(new ListItemViewModel <int>
{
Cargo = i,
Name = "Layer " + i
});
}
models.ExportConfig.Layer = models.Display.ActiveLayer;
selectedLayer = AvailableLayers[models.Display.ActiveLayer];
Debug.Assert(selectedLayer.Cargo == models.Display.ActiveLayer);
// init mipmaps
for (var i = 0; i < models.Images.NumMipmaps; ++i)
{
AvailableMipmaps.Add(new ListItemViewModel <int>
{
Cargo = i,
Name = "Mipmap " + i
});
}
models.ExportConfig.Mipmap = models.Display.ActiveMipmap;
selectedMipmap = AvailableMipmaps[models.Display.ActiveMipmap];
Debug.Assert(selectedMipmap.Cargo == models.Display.ActiveMipmap);
// all layer option for ktx and dds
if (models.Images.NumLayers > 1 && (extension == "ktx" || extension == "dds"))
{
AvailableLayers.Add(new ListItemViewModel <int>
{
Cargo = -1,
Name = "All Layer"
});
selectedLayer = AvailableLayers.Last();
models.ExportConfig.Layer = -1;
}
// all mipmaps option for ktx and dds
if (models.Images.NumMipmaps > 1 && (extension == "ktx" || extension == "dds"))
{
AvailableMipmaps.Add(new ListItemViewModel <int>
{
Cargo = -1,
Name = "All Mipmaps"
});
selectedMipmap = AvailableMipmaps.Last();
models.ExportConfig.Mipmap = -1;
}
// init available pixel data types
var usedPixelTypes = new SortedSet <PixelDataType>();
foreach (var format in usedFormat.Formats)
{
// exclude some formats for 3d export
if (is3D && format.IsExcludedFrom3DExport())
{
continue;
}
allFormats.Add(new ListItemViewModel <GliFormat>
{
Cargo = format,
Name = format.ToString(),
ToolTip = format.GetDescription()
});
formatRatings.Add(stats.GetFormatRating(format, preferredFormat));
usedPixelTypes.Add(format.GetDataType());
}
if (usedPixelTypes.Count > 1)
{
AvailableDataTypes.Add(new ListItemViewModel <PixelDataType>
{
Cargo = PixelDataType.Undefined,
Name = "All"
});
}
var preferredPixelType = preferredFormat.GetDataType();
foreach (var usedPixelType in usedPixelTypes)
{
AvailableDataTypes.Add(new ListItemViewModel <PixelDataType>
{
Cargo = usedPixelType,
Name = usedPixelType.ToString(),
ToolTip = usedPixelType.GetDescription()
});
if (usedPixelType == preferredPixelType)
{
SelectedDataType = AvailableDataTypes.Last();
}
}
if (SelectedDataType == null)
{
SelectedDataType = AvailableDataTypes[0];
}
// assert that those were were set by SelectedDataType
Debug.Assert(AvailableFormats != null);
Debug.Assert(SelectedFormat != null);
// enable quality
if (extension == "jpg")
{
hasQualityValue = true;
nonSrgbExportWarnings = true;
}
else if (extension == "bmp")
{
nonSrgbExportWarnings = true;
}
else
{
SetKtxDdsQuality();
}
models.ExportConfig.PropertyChanged += ExportConfigOnPropertyChanged;
models.Settings.PropertyChanged += SettingsOnPropertyChanged;
if (models.ExportConfig.CropEnd == Float3.Zero)
{
// assume cropping was not set
SetMaxCropping();
}
}