public IAsyncAction SaveSnapshotAsync(SnapshotData data)
{
byte[] pixeldata = data.data;
int pitch = data.pitch;
Func <Task> helper = async() =>
{
if (this.currentROM == null)
{
return;
}
int pixelWidth = pitch / 4;
int pixelHeight = (int)pixeldata.Length / pitch;
IStorageFile file = await this.GetFileUsingExtension(".png", true);
using (IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
BitmapEncoder encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, stream);
encoder.SetPixelData(
BitmapPixelFormat.Rgba8, BitmapAlphaMode.Ignore,
(uint)pixelWidth, (uint)pixelHeight, 96.0, 96.0, pixeldata);
await encoder.FlushAsync();
}
await this.RefreshROMListAsync();
};
return(helper().AsAsyncAction());
}
public IAsyncAction SaveScreenshotAsync(SnapshotData data)
{
byte[] pixeldata = data.data;
int pitch = data.pitch;
Func <Task> helper = async() =>
{
if (this.currentROM == null)
{
return;
}
int pixelWidth = pitch / 4;
int pixelHeight = (int)pixeldata.Length / pitch;
//IStorageFile file = await this.GetFileUsingExtension(".png", true);
var lib = await StorageLibrary.GetLibraryAsync(KnownLibraryId.Pictures);
StorageFolder saveFolder = lib.SaveFolder;
saveFolder = await saveFolder.CreateFolderAsync(Package.Current.DisplayName, CreationCollisionOption.OpenIfExists);
String filename = String.Format(
SCREENSHOT_NAME_TEMPLATE,
(this.currentROM.File as StorageFile).DisplayName,
DateTime.Now.ToString("dd-MM-yyyy HH-mm-ss")
) + ".png";
StorageFile file = await saveFolder.CreateFileAsync(filename, CreationCollisionOption.GenerateUniqueName);
using (IRandomAccessStream stream = await file.OpenAsync(FileAccessMode.ReadWrite))
{
BitmapEncoder encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, stream);
encoder.SetPixelData(
BitmapPixelFormat.Rgba8, BitmapAlphaMode.Ignore,
(uint)pixelWidth, (uint)pixelHeight, 96.0, 96.0, pixeldata);
await encoder.FlushAsync();
}
};
return(helper().AsAsyncAction());
}