static void ValidateCannotCreateRenderTarget(CanvasDevice device, DirectXPixelFormat format, CanvasAlphaMode alphaMode)
{
ValidateUnsupportedPixelFormatException(() =>
{
new CanvasRenderTarget(device, 16, 16, 96, format, alphaMode);
});
}
static void ValidateCannotCreateBitmap(CanvasDevice device, DirectXPixelFormat format, CanvasAlphaMode alphaMode)
{
ValidateUnsupportedPixelFormatException(() =>
{
CanvasBitmap.CreateFromBytes(device, new byte[1024], 4, 4, format, 96, alphaMode);
});
}
private void CreatePanelSizeDependentResources()
{
_panelWidth = (float)layoutPanel.ActualWidth;
_panelHeight = (float)layoutPanel.ActualHeight;
// Regardless of display AC type, use the same render code.
DirectXPixelFormat fmt = DirectXPixelFormat.R16G16B16A16Float;
int numBuffers = 2;
if (_swapChain == null)
{
_swapChain = new CanvasSwapChain(
_device,
_panelWidth,
_panelHeight,
_dispInfo.LogicalDpi,
fmt,
numBuffers,
CanvasAlphaMode.Ignore);
}
else
{
_swapChain.ResizeBuffers(
_panelWidth,
_panelHeight,
_dispInfo.LogicalDpi,
fmt,
numBuffers);
}
swapChainPanel.SwapChain = _swapChain;
}
public void RestoreSuspendedState(CanvasDevice device, BinaryReader reader)
{
bitmapFormat = (DirectXPixelFormat)reader.ReadInt32();
bitmapData = reader.ReadByteArray();
Size = reader.ReadVector2();
reader.ReadCollection(Edits, () => EditGroup.RestoreSuspendedState(this, reader));
RecoverAfterDeviceLost(device);
}
public async Task Load(CanvasDevice device, StorageFile file)
{
using (var stream = await file.OpenReadAsync())
{
SourceBitmap = await CanvasBitmap.LoadAsync(device, stream);
}
bitmapFormat = sourceBitmap.Format;
bitmapData = sourceBitmap.GetPixelBytes();
Size = sourceBitmap.Size.ToVector2();
Edits.Clear();
Edits.Add(new EditGroup(this));
SelectedEffect = null;
}
public async Task Load(CanvasDevice device, StorageFile file)
{
using (var stream = await file.OpenReadAsync())
{
SourceBitmap = await CanvasBitmap.LoadAsync(device, stream);
}
bitmapFormat = sourceBitmap.Format;
bitmapData = sourceBitmap.GetPixelBytes();
Size = sourceBitmap.Size.ToVector2();
Edits.Clear();
Edits.Add(new EditGroup(this));
SelectedEffect = null;
}
public void RestoreSuspendedState(CanvasDevice device, BinaryReader reader)
{
bitmapFormat = (DirectXPixelFormat)reader.ReadInt32();
bitmapData = reader.ReadByteArray();
Size = reader.ReadVector2();
reader.ReadCollection(Edits, () => EditGroup.RestoreSuspendedState(this, reader));
RecoverAfterDeviceLost(device);
}
static CanvasAlphaMode FirstSupportedAlphaMode(DirectXPixelFormat format)
{
return formatFlags.ContainsKey(format) ? SupportedAlphaModes(format).First()
: CanvasAlphaMode.Premultiplied;
}
static IEnumerable<CanvasAlphaMode> UnsupportedAlphaModes(DirectXPixelFormat format)
{
return GetAlphaModes(~formatFlags[format]);
}
static void ValidateCannotCreateRenderTarget(CanvasDevice device, DirectXPixelFormat format, CanvasAlphaMode alphaMode)
{
ValidateUnsupportedPixelFormatException(() =>
{
new CanvasRenderTarget(device, 16, 16, 96, format, alphaMode);
});
}
static void ValidateCannotCreateBitmap(CanvasDevice device, DirectXPixelFormat format, CanvasAlphaMode alphaMode)
{
ValidateUnsupportedPixelFormatException(() =>
{
CanvasBitmap.CreateFromBytes(device, new byte[1024], 4, 4, format, 96, alphaMode);
});
}
static CanvasAlphaMode FirstSupportedAlphaMode(DirectXPixelFormat format)
{
return(formatFlags.ContainsKey(format) ? SupportedAlphaModes(format).First()
: CanvasAlphaMode.Premultiplied);
}
static IEnumerable <CanvasAlphaMode> UnsupportedAlphaModes(DirectXPixelFormat format)
{
return(GetAlphaModes(~formatFlags[format]));
}