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();
}
}
internal Texture2d(SlimDX.Direct3D11.Device device, string fileName)
{
#if ASSERT
if (device == null)
{
throw new ArgumentNullException("device");
}
#endif
texture2d = SlimDX.Direct3D11.Texture2D.FromFile(device, fileName);
shaderResourceView = new SlimDX.Direct3D11.ShaderResourceView(device, texture2d);
uniqueId = new UniqueId<Texture2d>();
}
public void Dispose()
{
if (shaderResourceView != null)
{
shaderResourceView.Dispose();
shaderResourceView = null;
}
if (texture2d != null)
{
texture2d.Dispose();
texture2d = null;
}
}
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();
}
public void Render(Device device)
{
// Draw Text on the shared Texture2D
// Need to Acquire the shared texture for use with DirectX10
mutex10.Acquire(0, 100);
dwRenderTarget.BeginDraw();
dwRenderTarget.Clear(new SlimDX.Color4(0, 0, 0, 0));
const string text = "Hello world!";
dwRenderTarget.DrawText(text, textFormat, new System.Drawing.Rectangle(0, 0, device.Form.Width, device.Form.Height), brushSolidWhite);
dwRenderTarget.EndDraw();
mutex10.Release(0);
// Draw the shared texture2D onto the screen
// Need to Aquire the shared texture for use with DirectX11
mutex11.Acquire(0, 100);
var srv = new SlimDX.Direct3D11.ShaderResourceView(device.Handle, textureD3D11);
effect.GetVariableByName("g_textOverlay").AsResource().SetResource(srv);
device.Context.InputAssembler.InputLayout = layoutText;
device.Context.InputAssembler.PrimitiveTopology = SlimDX.Direct3D11.PrimitiveTopology.TriangleStrip;
device.Context.InputAssembler.SetVertexBuffers(0, new SlimDX.Direct3D11.VertexBufferBinding(vertexBufferText, 30 * 4, 0));
device.Context.OutputMerger.BlendState = BlendState_Transparent;
var currentTechnique = effect.GetTechniqueByName("Text");
for (int pass = 0; pass < currentTechnique.Description.PassCount; ++pass)
{
var Pass = currentTechnique.GetPassByIndex(pass);
System.Diagnostics.Debug.Assert(Pass.IsValid, "Invalid EffectPass");
Pass.Apply(device.Context);
device.Context.Draw(4, 0);
}
srv.Dispose();
mutex11.Release(0);
}
