protected override void OnSaveT(Document input, Stream output, PropertyBasedSaveConfigToken token, Surface scratchSurface, ProgressEventHandler progressCallback)
{
DdsFileFormat fileFormat = (DdsFileFormat)token.GetProperty(PropertyNames.FileFormat).Value;
BC7CompressionSpeed compressionSpeed = (BC7CompressionSpeed)token.GetProperty(PropertyNames.BC7CompressionSpeed).Value;
DdsErrorMetric errorMetric = (DdsErrorMetric)token.GetProperty(PropertyNames.ErrorMetric).Value;
bool cubeMap = token.GetProperty <BooleanProperty>(PropertyNames.CubeMap).Value;
bool generateMipmaps = token.GetProperty <BooleanProperty>(PropertyNames.GenerateMipMaps).Value;
ResamplingAlgorithm mipSampling = (ResamplingAlgorithm)token.GetProperty(PropertyNames.MipMapResamplingAlgorithm).Value;
DdsFile.Save(this.services, input, output, fileFormat, errorMetric, compressionSpeed, cubeMap, generateMipmaps, mipSampling, scratchSurface, progressCallback);
}
public static void Save(
IServiceProvider services,
Document input,
Stream output,
DdsFileFormat format,
DdsErrorMetric errorMetric,
BC7CompressionSpeed compressionSpeed,
bool cubeMap,
bool generateMipmaps,
ResamplingAlgorithm sampling,
Surface scratchSurface,
ProgressEventHandler progressCallback)
{
using (RenderArgs args = new RenderArgs(scratchSurface))
{
input.Render(args, true);
}
int width = scratchSurface.Width;
int height = scratchSurface.Height;
int arraySize = 1;
Size?cubeMapFaceSize = null;
if (cubeMap && IsCrossedCubeMapSize(scratchSurface))
{
if (width > height)
{
width /= 4;
height /= 3;
}
else
{
width /= 3;
height /= 4;
}
arraySize = 6;
cubeMapFaceSize = new Size(width, height);
}
int mipLevels = generateMipmaps ? GetMipCount(width, height) : 1;
bool enableHardwareAcceleration = (bool)services.GetService <ISettingsService>().GetSetting(AppSettingPaths.UI.EnableHardwareAcceleration).Value;
using (TextureCollection textures = GetTextures(scratchSurface, cubeMapFaceSize, mipLevels, sampling))
{
if (format == DdsFileFormat.R8G8B8X8 || format == DdsFileFormat.B8G8R8)
{
new DX9DdsWriter(width, height, arraySize, mipLevels, format).Save(textures, output, progressCallback);
}
else
{
DdsProgressCallback ddsProgress = null;
if (progressCallback != null)
{
ddsProgress = (UIntPtr done, UIntPtr total) =>
{
double progress = (double)done.ToUInt64() / (double)total.ToUInt64();
try
{
progressCallback(null, new ProgressEventArgs(progress * 100.0, true));
return(true);
}
catch (OperationCanceledException)
{
return(false);
}
};
}
DDSSaveInfo info = new DDSSaveInfo
{
width = width,
height = height,
arraySize = arraySize,
mipLevels = mipLevels,
format = format,
errorMetric = errorMetric,
compressionSpeed = compressionSpeed,
cubeMap = cubeMapFaceSize.HasValue,
enableHardwareAcceleration = enableHardwareAcceleration
};
DdsNative.Save(info, textures, output, ddsProgress);
}
}
}
