public static Image CopyTextureToBitmap(D3D.Texture2D texture)
{
int width = texture.Description.Width;
if (width % 16 != 0)
width = MathExtensions.Round(width, 16) + 16;
Bitmap bmp = new Bitmap(texture.Description.Width, texture.Description.Height, PixelFormat.Format32bppArgb);
BitmapData bData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.WriteOnly, bmp.PixelFormat);
using (DataStream stream = new DataStream(bData.Scan0, bData.Stride * bData.Height, false, true))
{
DataRectangle rect = texture.Map(0, D3D.MapMode.Read, D3D.MapFlags.None);
using (DataStream texStream = rect.Data)
{
for (int y = 0; y < texture.Description.Height; y++)
for (int x = 0; x < rect.Pitch; x+=4)
{
byte[] bytes = texStream.ReadRange<byte>(4);
if (x < bmp.Width*4)
{
stream.Write<byte>(bytes[2]); // DXGI format is BGRA, GDI format is RGBA.
stream.Write<byte>(bytes[1]);
stream.Write<byte>(bytes[0]);
stream.Write<byte>(255);
}
}
}
}
bmp.UnlockBits(bData);
return bmp;
}
public RenderTarget(D3D.Device device, D3D.Texture2DDescription rdesc)
: base(device)
{
rdesc.BindFlags |= D3D.BindFlags.ShaderResource;
D3D.Texture2D te = new D3D.Texture2D(device, rdesc);
Resource = te;
RenderView = new D3D.RenderTargetView(device, te);
View = new D3D.ShaderResourceView(device, Resource);
}
public static void CopyTextureToClipboard(D3D.Device device,D3D.Texture2D source)
{
if (System.Threading.Thread.CurrentThread.GetApartmentState() != System.Threading.ApartmentState.STA)
{
MessageBox.Show("Screenshot capture failed. Current thread apartment state not set to STA.");
}
Image img = ConvertRenderTargetToImage(device, source);
Clipboard.SetImage(img);
MessageBox.Show("Screenshot copied to clipboard.");
}
public RenderTarget(D3D.Device device, int width, int height)
: base(device)
{
D3D.Texture2DDescription rdesc = new D3D.Texture2DDescription()
{
Width = width,
Height = height,
MipLevels = 1,
ArraySize = 1,
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
SampleDescription = new SlimDX.DXGI.SampleDescription(1, 0),
Usage = D3D.ResourceUsage.Default,
BindFlags = D3D.BindFlags.RenderTarget | D3D.BindFlags.ShaderResource,
CpuAccessFlags = D3D.CpuAccessFlags.None,
OptionFlags = D3D.ResourceOptionFlags.None
};
Resource = new D3D.Texture2D(device, rdesc);
RenderView = new D3D.RenderTargetView(device, Texture);
View = new D3D.ShaderResourceView(device, Resource);
}
public SpriteTexture(D3D.Device device, string filename)
: base(device)
{
D3D.ImageLoadInformation iml = new D3D.ImageLoadInformation()
{
BindFlags = D3D.BindFlags.ShaderResource,
CpuAccessFlags = D3D.CpuAccessFlags.None,
Depth = 1,
FilterFlags = D3D.FilterFlags.None,
FirstMipLevel = 0,
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
MipFilterFlags = D3D.FilterFlags.None,
MipLevels = 1,
OptionFlags = D3D.ResourceOptionFlags.None,
Usage = D3D.ResourceUsage.Default
};
Resource = D3D.Texture2D.FromFile(device, filename, iml);
View = new D3D.ShaderResourceView(device, Resource);
Instance = new D3D.SpriteInstance(this.View, new Vector2(0, 0), new Vector2(1, 1));
UpdateTransform();
}
private static Image ConvertRenderTargetToImage(D3D.Device device, D3D.Texture2D source)
{
D3D.Texture2DDescription renderDesc = source.Description;// engine.D3DDevice.RenderTarget.Texture.Description;
StagingTexture staging = new StagingTexture(device, renderDesc.Width, renderDesc.Height, SlimDX.DXGI.Format.R8G8B8A8_UNorm);
device.CopySubresourceRegion(source, 0, staging.Resource, 0, 0, 0, 0);
Image img = CopyTextureToBitmap(staging.Resource as D3D.Texture2D);
return img;
}
public ResourceView(D3D.Device device)
{
this.device = device;
}
/*
public SpriteTexture(D3D.Device device, RenderTarget renderTarget)
: base(device)
{
this.View = renderTarget.View;
this.Resource = renderTarget.Resource;
Instance = new D3D.SpriteInstance(this.View, new Vector2(0, 0), new Vector2(1, 1));
UpdateTransform();
}
*/
public SpriteTexture(D3D.Device device, int width, int height)
: base(device, width, height)
{
UpdateTransform();
}
public static D3D10.InputLayout GetLayoutWithTexCoord(D3D10.EffectPass pass)
{
return new SlimDX.Direct3D10.InputLayout(Game.gameClass.GetDevice(), elementsWithTexCoord, pass.Description.Signature);
}
public static D3D.InputLayout GetInputLayout(D3D.Device device, D3D.EffectPass pass, Type vertexType)
{
D3D.InputElement[] inputElements = GetInputElements(vertexType);
D3D.InputLayout layout = new D3D.InputLayout(device, pass.Description.Signature, inputElements);
return layout;
}
public void SetRenderTargets(D3D.RenderTargetView[] renderTargets)
{
Device.OutputMerger.SetTargets(DepthBufferView, renderTargets);
}
public void SetRasterizer(D3D.FillMode fillMode)
{
D3D.RasterizerStateDescription rsd = new D3D.RasterizerStateDescription()
{
CullMode = D3D.CullMode.Back,
FillMode = fillMode
};
D3D.RasterizerState rsdState = D3D.RasterizerState.FromDescription(Device, rsd);
Device.Rasterizer.State = rsdState;
}
private void RestoreRenderTargets(D3D.RenderTargetView[] previousRenderTargets)
{
gsOutput.UnbindTarget();
Device.SetRenderTargets(previousRenderTargets);
Device.SetBlendState(true);
}