/// <summary>
/// Creates a default D3D11 Texture with forced Shared-Flag
/// </summary>
/// <param name="device"></param>
/// <param name="description"></param>
/// <param name="D3D10Dev"> </param>
/// <param name="D2DFactory"> </param>
public SharedTexture(D2DInteropHandler handler, Texture2DDescription description)
{
As11Tex = new Texture2D(handler.D3DDevice11, new Texture2DDescription()
{
ArraySize = description.ArraySize,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = description.CpuAccessFlags,
Format = description.Format,
Height = description.Height,
MipLevels = description.MipLevels,
OptionFlags = ResourceOptionFlags.KeyedMutex,
SampleDescription = description.SampleDescription,
Usage = description.Usage,
Width = description.Width
});
Mutex11 = new KeyedMutex(As11Tex);
AsResource = new SlimDX.DXGI.Resource(As11Tex);
As10Tex = handler.D3DDevice10.OpenSharedResource<SlimDX.Direct3D10.Texture2D>(AsResource.SharedHandle);
Mutex10 = new KeyedMutex(As10Tex);
AsSurface = As10Tex.AsSurface();
As2DTarget = SlimDX.Direct2D.RenderTarget.FromDXGI(handler.D2DFactory, AsSurface, new RenderTargetProperties()
{
MinimumFeatureLevel = FeatureLevel.Direct3D10,
Usage = RenderTargetUsage.None,
Type = RenderTargetType.Hardware,
PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)
});
}
protected void CreateDeviceCompatibleTexture(int width, int height, IDisposable texture10, out IDisposable texture11, out IDisposable srv11)
{
var texture = (Texture2D)texture10;
var device11 = Sprite.Device;
lock (device11) {
var dxgiResource = new Resource(texture);
SlimDX.Direct3D11.Texture2D tex11;
if (PixCompatible)
{
tex11 = new SlimDX.Direct3D11.Texture2D(device11, new SlimDX.Direct3D11.Texture2DDescription {
ArraySize = 1,
BindFlags = SlimDX.Direct3D11.BindFlags.ShaderResource | SlimDX.Direct3D11.BindFlags.RenderTarget,
CpuAccessFlags = SlimDX.Direct3D11.CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
Height = height,
Width = width,
MipLevels = 1,
OptionFlags = SlimDX.Direct3D11.ResourceOptionFlags.Shared,
SampleDescription = new SampleDescription(1, 0),
Usage = SlimDX.Direct3D11.ResourceUsage.Default
});
}
else
{
tex11 = device11.OpenSharedResource <SlimDX.Direct3D11.Texture2D>(dxgiResource.SharedHandle);
}
srv11 = new ShaderResourceView(device11, tex11);
// device11.ImmediateContext.GenerateMips((global::SlimDX.Direct3D11.ShaderResourceView)srv11);
texture11 = tex11;
dxgiResource.Dispose();
}
}
private void CreateCharTable(byte bytePrefix)
{
var TableDesc = new CharTableDescription();
//Get appropriate texture size
int sizeX = (int)(Font.FontSize * 12);
sizeX = (int)Math.Pow(2, Math.Ceiling(Math.Log(sizeX, 2)));
//Try how many lines are needed:
var tl = new TextLayout[256];
int line = 0, xPos = 0, yPos = 0;
for (int i = 0; i < 256; ++i)
{
tl[i] = new TextLayout(ModelEx.FontManager.Instance.WriteFactory, Convert.ToChar(i + (bytePrefix << 8)).ToString(), Font);
int charWidth = 2 + (int)Math.Ceiling(tl[i].Metrics.LayoutWidth + tl[i].OverhangMetrics.Left + tl[i].OverhangMetrics.Right);
int charHeight = 2 + (int)Math.Ceiling(tl[i].Metrics.LayoutHeight + tl[i].OverhangMetrics.Top + tl[i].OverhangMetrics.Bottom);
line = Math.Max(line, charHeight);
if (xPos + charWidth >= sizeX)
{
xPos = 0;
yPos += line;
line = 0;
}
xPos += charWidth;
}
int sizeY = (int)(line + yPos);
sizeY = (int)Math.Pow(2, Math.Ceiling(Math.Log(sizeY, 2)));
//Create Texture
var TexDesc = new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
Height = sizeY,
Width = sizeX,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.Shared,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default
};
var texture = new Texture2D(ModelEx.FontManager.Instance.D3DDevice10, TexDesc);
var rtv = new RenderTargetView(ModelEx.FontManager.Instance.D3DDevice10, texture);
ModelEx.FontManager.Instance.D3DDevice10.ClearRenderTargetView(rtv, new SlimDX.Color4(0, 1, 1, 1));
//D3DDevice10.ClearRenderTargetView(rtv, new SlimDX.Color4(1, 0, 0, 0));
Surface surface = texture.AsSurface();
var target = RenderTarget.FromDXGI(ModelEx.FontManager.Instance.D2DFactory, surface, rtp);
var color = new SolidColorBrush(target, new SlimDX.Color4(1, 1, 1, 1));
target.BeginDraw();
line = 0; xPos = 0; yPos = 0;
//for (int i = 0; i < 256; ++i)
for (int i = 0; i < 256; ++i)
{
//1 additional pixel on each side
int charWidth = 2 + (int)Math.Ceiling(tl[i].Metrics.LayoutWidth + tl[i].OverhangMetrics.Left + tl[i].OverhangMetrics.Right);
int charHeight = 2 + (int)Math.Ceiling(tl[i].Metrics.LayoutHeight + tl[i].OverhangMetrics.Top + tl[i].OverhangMetrics.Bottom);
line = Math.Max(line, charHeight);
if (xPos + charWidth >= sizeX)
{
xPos = 0;
yPos += line;
line = 0;
}
var charDesc = new CharDescription();
charDesc.CharSize = new Vector2(tl[i].Metrics.WidthIncludingTrailingWhitespace, tl[i].Metrics.Height);
charDesc.OverhangLeft = tl[i].OverhangMetrics.Left + 1;
charDesc.OverhangTop = tl[i].OverhangMetrics.Top + 1;
//Make XPos + CD.Overhang.Left an integer number in order to draw at integer positions
charDesc.OverhangLeft += (float)Math.Ceiling(xPos + charDesc.OverhangLeft) - (xPos + charDesc.OverhangLeft);
//Make YPos + CD.Overhang.Top an integer number in order to draw at integer positions
charDesc.OverhangTop += (float)Math.Ceiling(yPos + charDesc.OverhangTop) - (yPos + charDesc.OverhangTop);
charDesc.OverhangRight = charWidth - charDesc.CharSize.X - charDesc.OverhangLeft;
charDesc.OverhangBottom = charHeight - charDesc.CharSize.Y - charDesc.OverhangTop;
charDesc.TexCoordsStart = new Vector2(((float)xPos / sizeX), ((float)yPos / sizeY));
charDesc.TexCoordsSize = new Vector2((float)charWidth / sizeX, (float)charHeight / sizeY);
charDesc.TableDescription = TableDesc;
TableDesc.Chars[i] = charDesc;
target.DrawTextLayout(new PointF(xPos + charDesc.OverhangLeft, yPos + charDesc.OverhangTop), tl[i], color);
xPos += charWidth;
tl[i].Dispose();
}
target.EndDraw();
color.Dispose();
//This is a workaround for Windows 8.1 machines.
//If these lines would not be present, the shared resource would be empty.
//TODO: find a nicer solution
using (var ms = new MemoryStream())
Texture2D.ToStream(texture, ImageFileFormat.Bmp, ms);
System.Threading.Monitor.Enter(D3DDevice11);
var dxgiResource = new SlimDX.DXGI.Resource(texture);
SlimDX.Direct3D11.Texture2D Texture11;
if (PixCompatible)
{
Texture11 = new SlimDX.Direct3D11.Texture2D(D3DDevice11, new SlimDX.Direct3D11.Texture2DDescription()
{
ArraySize = 1,
BindFlags = SlimDX.Direct3D11.BindFlags.ShaderResource | SlimDX.Direct3D11.BindFlags.RenderTarget,
CpuAccessFlags = SlimDX.Direct3D11.CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
Height = sizeY,
Width = sizeX,
MipLevels = 1,
OptionFlags = SlimDX.Direct3D11.ResourceOptionFlags.Shared,
SampleDescription = new SampleDescription(1, 0),
Usage = SlimDX.Direct3D11.ResourceUsage.Default
});
}
else
{
Texture11 = D3DDevice11.OpenSharedResource <SlimDX.Direct3D11.Texture2D>(dxgiResource.SharedHandle);
}
var srv = new SlimDX.Direct3D11.ShaderResourceView(D3DDevice11, Texture11);
TableDesc.Texture = Texture11;
TableDesc.SRV = srv;
rtv.Dispose();
System.Threading.Monitor.Exit(D3DDevice11);
System.Diagnostics.Debug.WriteLine("Created Char Table " + bytePrefix + " in " + sizeX + " x " + sizeY);
//System.Threading.Monitor.Enter(D3DDevice11);
//SlimDX.Direct3D11.Texture2D.SaveTextureToFile(Sprite.Device.ImmediateContext, Texture11, SlimDX.Direct3D11.ImageFileFormat.Png, Font.FontFamilyName + "Table" + BytePrefix + ".png");
//System.Threading.Monitor.Exit(D3DDevice11);
CharTables.Add(bytePrefix, TableDesc);
dxgiResource.Dispose();
target.Dispose();
surface.Dispose();
texture.Dispose();
}
/// <summary>
/// Helper method to get a shared handle from a Direct3D10 texture
/// </summary>
/// <param name="texture">The texture to get a shared handle from</param>
/// <returns>The shared handle of the texture</returns>
private static IntPtr GetSharedHandle(Texture2D texture)
{
var resource = new SlimDX.DXGI.Resource(texture);
IntPtr result = resource.SharedHandle;
resource.Dispose();
return result;
}
public void Resize()
{
Viewport vp = this.DeviceManager.Context.Rasterizer.GetViewports()[0];
int width = (int)vp.Width;
int height = (int)vp.Height;
if (height == 0 || width == 0)
{
return;
}
this.TextureSize = new Vector2(width, height);
float w = width / 2f, h = height / 2f;
List <byte> vertexBytes = new List <byte>();
CGHelper.AddListBuffer(new Vector3(-w, h, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector2(0, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector3(w, h, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector2(1, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector3(-w, -h, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector2(0, 1), vertexBytes);
CGHelper.AddListBuffer(new Vector3(w, h, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector2(1, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector3(w, -h, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector2(1, 1), vertexBytes);
CGHelper.AddListBuffer(new Vector3(-w, -h, 0), vertexBytes);
CGHelper.AddListBuffer(new Vector2(0, 1), vertexBytes);
using (DataStream ds = new DataStream(vertexBytes.ToArray(), true, true))
{
BufferDescription bufDesc = new BufferDescription()
{
BindFlags = BindFlags.VertexBuffer,
SizeInBytes = (int)ds.Length
};
if (this.VertexBuffer != null && !this.VertexBuffer.Disposed)
{
this.VertexBuffer.Dispose();
}
this.VertexBuffer = new SlimDX.Direct3D11.Buffer(this.DeviceManager.Device, ds, bufDesc);
}
this.SpriteProjectionMatrix = Matrix.OrthoLH(width, height, 0, 100);
this.spriteViewport = new Viewport()
{
Width = width,
Height = height,
MaxZ = 1
};
this.ViewMatrix = Matrix.LookAtLH(new Vector3(0, 0, -1), new Vector3(0, 0, 0), new Vector3(0, 1, 0));
//DirectX11 for texture creation
if (this.TextureD3D11 != null && !this.TextureD3D11.Disposed)
{
this.TextureD3D11.Dispose();
}
this.TextureD3D11 = new Texture2D(this.DeviceManager.Device, new Texture2DDescription()
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.KeyedMutex
});
//Share DX10 and DX11 texture resources
Resource sharedResource = new Resource(this.TextureD3D11);
if (this.TextureD3D10 != null && !this.TextureD3D10.Disposed)
{
this.TextureD3D10.Dispose();
}
this.TextureD3D10 = this.DeviceManager.Device10.OpenSharedResource <SlimDX.Direct3D10.Texture2D>(sharedResource.SharedHandle);
if (this.MutexD3D10 != null && !this.MutexD3D10.Disposed)
{
this.MutexD3D10.Dispose();
}
if (this.MutexD3D11 != null && !this.MutexD3D11.Disposed)
{
this.MutexD3D11.Dispose();
}
this.MutexD3D10 = new KeyedMutex(this.TextureD3D10);
this.MutexD3D11 = new KeyedMutex(this.TextureD3D11);
sharedResource.Dispose();
Surface surface = this.TextureD3D10.AsSurface();
RenderTargetProperties rtp = new RenderTargetProperties();
rtp.MinimumFeatureLevel = FeatureLevel.Direct3D10;
rtp.Type = RenderTargetType.Hardware;
rtp.Usage = RenderTargetUsage.None;
rtp.PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Premultiplied);
if (this.DWRenderTarget != null && !this.DWRenderTarget.Disposed)
{
this.DWRenderTarget.Dispose();
}
this.DWRenderTarget = RenderTarget.FromDXGI(this.context.D2DFactory, surface, rtp);
surface.Dispose();
if (RenderTargetRecreated != null)
{
RenderTargetRecreated(this, new EventArgs());
}
}