public Graphics()
{
RenderForm = new RenderForm("Apple & Cinnamon")
{
Width = (int)(Screen.PrimaryScreen.Bounds.Width * ScreenSizeScale),
Height = (int)(Screen.PrimaryScreen.Bounds.Height * ScreenSizeScale),
StartPosition = FormStartPosition.CenterScreen
};
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, new SwapChainDescription
{
BufferCount = 1,
ModeDescription = new ModeDescription(RenderForm.ClientSize.Width, RenderForm.ClientSize.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = RenderForm.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
}, out var device, out var swapChain);
Device = device;
SwapChain = swapChain;
D2dFactory = new Factory();
D2DeviceContext =
new _d2d.DeviceContext3(
new _d2d.Device3(new Factory().QueryInterface <_d2d.Factory4>(),
device.QueryInterface <_dxgi.Device>()), DeviceContextOptions.None);
D2DeviceContext.Target = D2DeviceContext.CreateBitmapRenderTarget(swapChain);
SpriteBatch = new SpriteBatch(D2DeviceContext);
SwapChain.GetParent <SharpDX.DXGI.Factory>().MakeWindowAssociation(RenderForm.Handle, WindowAssociationFlags.IgnoreAll);
var backBuffer = FromSwapChain <Texture2D>(SwapChain, 0);
RenderTargetView = new RenderTargetView(Device, backBuffer);
RenderTarget2D = new RenderTarget(D2dFactory, backBuffer.QueryInterface <Surface>(), new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
DepthStencilView = new DepthStencilView(Device, new Texture2D(Device, new Texture2DDescription
{
Format = Format.D32_Float_S8X24_UInt,
ArraySize = 1,
MipLevels = 1,
Width = RenderForm.ClientSize.Width,
Height = RenderForm.ClientSize.Height,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
}));
DirectWrite = new SharpDX.DirectWrite.Factory();
Device.ImmediateContext.Rasterizer.SetViewport(new Viewport(0, 0, RenderForm.ClientSize.Width, RenderForm.ClientSize.Height, 0.0f, 1.0f));
}
public static Bitmap1 CreateBitmapRenderTarget(this _d2d.DeviceContext3 d2dDeContext, SwapChain swapChain)
{
using var backBuffer = SharpDX.Direct3D11.Resource.FromSwapChain <Texture2D>(swapChain, 0);
using var surface = backBuffer.QueryInterface <Surface>();
var bmpProperties = new BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(Format.R8G8B8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
dpiX: 96,
dpiY: 96,
bitmapOptions: BitmapOptions.Target | BitmapOptions.CannotDraw);
return(new Bitmap1(d2dDeContext, surface, bmpProperties));
}
/// <summary>
/// Initializes a new instance of the <see cref="SpriteBatch"/>.
/// </summary>
public SpriteBatch(DeviceContext3 context3)
: this(IntPtr.Zero)
{
context3.CreateSpriteBatch(this);
}
public void Run()
{
#region setup resources
var mainForm = new RenderForm();
var scDescription = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(
0,
0,
new Rational(60, 1),
Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = mainForm.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
//DeviceCreationFlags.Debug flag below will show debug layer messages in your output window.
//Need proper version of windows sdk for it to work, otherwise it will throw an exception.
//You also need to right click your project->properties->debug (on the left panel)-> check "enable native code debugging"
// Create Device and SwapChain
_d3d11.Device.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.BgraSupport | DeviceCreationFlags.Debug,
new[] { _d3d.FeatureLevel.Level_12_1 },
scDescription,
out d3d11Device,
out swapChain);
// Ignore all windows events
dxgiFactory = swapChain.GetParent <_dxgi.Factory1>();
dxgiFactory.MakeWindowAssociation(mainForm.Handle, WindowAssociationFlags.IgnoreAll);
d2dFactory = new _d2d.Factory();
d2dFactory4 = d2dFactory.QueryInterface <_d2d.Factory4>();
dxgiDevice = d3d11Device.QueryInterface <_dxgi.Device>();
d2dDevice3 = new _d2d.Device3(d2dFactory4, dxgiDevice);
d2dDeviceContext3 = new _d2d.DeviceContext3(d2dDevice3, DeviceContextOptions.None);
#endregion
#region create drawing input
sourceImage = createD2DBitmap(@"yourFile.png", d2dDeviceContext3);
spriteBatch = new SpriteBatch(d2dDeviceContext3);
var destinationRects = new RawRectangleF[1];
destinationRects[0] = new RectangleF(100, 50, sourceImage.Size.Width, sourceImage.Size.Height);
var sourceRects = new RawRectangle[1];
sourceRects[0] = new RectangleF(0, 0, sourceImage.Size.Width, sourceImage.Size.Height);
#endregion
#region mainLoop
RenderLoop.Run(mainForm, () =>
{
if (d2dTarget != null)
{
d2dTarget.Dispose();
d2dTarget = null;
}
using (var backBuffer = Texture2D.FromSwapChain <Texture2D>(swapChain, 0))
{
using (var surface = backBuffer.QueryInterface <Surface>())
{
var bmpProperties = new BitmapProperties1(
new PixelFormat(Format.R8G8B8A8_UNorm, _d2d.AlphaMode.Premultiplied),
dpiX: 96,
dpiY: 96,
bitmapOptions: BitmapOptions.Target | BitmapOptions.CannotDraw);
d2dTarget = new Bitmap1(
d2dDeviceContext3,
surface,
bmpProperties);
d2dDeviceContext3.Target = d2dTarget;
}
}
//the key missing piece: cannot use per primitive antialiasing with spritebatch
d2dDeviceContext3.AntialiasMode = AntialiasMode.Aliased;
d2dDeviceContext3.BeginDraw();
spriteBatch.Clear();
spriteBatch.AddSprites(
1,
destinationRects,
sourceRects,
null,
null,
destinationRectanglesStride: 0, //0 stride because there is only 1 element
sourceRectanglesStride: 0,
colorsStride: 0,
transformsStride: 0);
d2dDeviceContext3.DrawSpriteBatch(
spriteBatch: spriteBatch,
startIndex: 0,
spriteCount: 1,
bitmap: sourceImage,
interpolationMode: BitmapInterpolationMode.Linear,
spriteOptions: SpriteOptions.ClampToSourceRectangle);
d2dDeviceContext3.EndDraw();
//first param set to 1 would indicate waitVerticalBlanking
swapChain.Present(0, PresentFlags.None);
});
#endregion
}
/// <summary>
/// Initializes a new instance of the <see cref="SpriteBatch"/>.
/// </summary>
public SpriteBatch(DeviceContext3 context3)
: this(IntPtr.Zero)
{
context3.CreateSpriteBatch(this);
}
