public void Render()
{
if (!_isDirty)
{
return;
}
if (!IsEnabled)
{
return;
}
_wicRenderTarget.BeginDraw();
_wicRenderTarget.Clear(_clearColor);
_wicRenderTarget.DrawText(_text, _textFormat, _rect, _sceneColorBrush);
_wicRenderTarget.EndDraw();
var bitmapLock = _wicBitmap.Lock(SharpDX.WIC.BitmapLockFlags.Read);
DataStream stream;
_immediateContext.MapSubresource(_renderTexture, 0, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(bitmapLock.Data.DataPointer, _bitmapSize);
_immediateContext.UnmapSubresource(_renderTexture, 0);
stream.Dispose();
bitmapLock.Dispose();
_isDirty = false;
}
public void OnRender(float framesPerSecond)
{
if (_isEnabled == false)
{
return;
}
if (fps != framesPerSecond)
{
fps = framesPerSecond;
textString = string.Format("FPS: {0}\n{1}", fps.ToString("0.00", culture), _text);
_wicRenderTarget.BeginDraw();
_wicRenderTarget.Clear(clearColor);
_wicRenderTarget.DrawText(textString, _textFormat, rect, _sceneColorBrush);
_wicRenderTarget.EndDraw();
var bitmapLock = _wicBitmap.Lock(SharpDX.WIC.BitmapLockFlags.Read);
DataStream stream;
_immediateContext.MapSubresource(_renderTexture, 0, 0, MapMode.WriteDiscard, SharpDX.Direct3D11.MapFlags.None, out stream);
stream.WriteRange(bitmapLock.Data.DataPointer, _width * _height * 4);
_immediateContext.UnmapSubresource(_renderTexture, 0);
stream.Dispose();
bitmapLock.Dispose();
}
}
public static System.Drawing.Bitmap ToSD(this s.WIC.Bitmap bmp)
{
using (var bl = bmp.Lock(s.WIC.BitmapLockFlags.Read))
{
var pixelFormat = bmp.PixelFormat.ToSDPixelFormat();
return(new System.Drawing.Bitmap(bmp.Size.Width, bmp.Size.Height, bl.Data.Pitch, pixelFormat, bl.Data.DataPointer));
}
}
public static SharpDX.WIC.Bitmap SaveToWICBitmap(DeviceManager deviceManager, Texture2D source)
{
var device = deviceManager.Direct3DDevice;
var context = deviceManager.Direct3DContext;
var txDesc = source.Description;
txDesc.Usage = ResourceUsage.Staging;
txDesc.CpuAccessFlags = CpuAccessFlags.Read;
txDesc.BindFlags = BindFlags.None;
txDesc.OptionFlags = ResourceOptionFlags.None;
txDesc.SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0);
Guid pixelFormat = PixelFormatFromFormat(txDesc.Format);
if (pixelFormat == Guid.Empty)
{
return(null);
}
System.Diagnostics.Debug.Assert(BitsPerPixel(txDesc.Format) == SharpDX.WIC.PixelFormat.GetBitsPerPixel(pixelFormat), "Error with DXGI.Format -> PixelFormat");
using (var dest = new Texture2D(device, txDesc))
{
if (source.Description.SampleDescription.Count > 1 || source.Description.SampleDescription.Quality > 0)
{
// In order to copy a multisampled texture to a CPU readable texture, it must first be resolved into a GPU only Texture
// Initialize a target to resolve multi-sampled render target
var resolvedDesc = source.Description;
resolvedDesc.BindFlags = BindFlags.ShaderResource;
resolvedDesc.SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0);
// if depth stencil needs to be typeless
if (resolvedDesc.Format == SharpDX.DXGI.Format.D24_UNorm_S8_UInt)
{
resolvedDesc.Format = SharpDX.DXGI.Format.R24G8_Typeless;
}
using (var resolvedTarget = new Texture2D(device, resolvedDesc))
{
CopyToTexture(context, source, resolvedTarget);
// Now we can copy to the destination
CopyToTexture(context, source, dest);
}
}
else
{
CopyToTexture(context, source, dest);
}
var sourceData = context.MapSubresource(dest, 0, MapMode.Read, MapFlags.None);
var encoder = new SharpDX.WIC.PngBitmapEncoder(deviceManager.WICFactory);
var formatConverter = new SharpDX.WIC.FormatConverter(deviceManager.WICFactory);
SharpDX.WIC.Bitmap bm = new SharpDX.WIC.Bitmap(deviceManager.WICFactory, txDesc.Width, txDesc.Height, pixelFormat, SharpDX.WIC.BitmapCreateCacheOption.CacheOnLoad);
var bytesPerPixel = BitsPerPixel(txDesc.Format) / 8;
using (var l = bm.Lock(SharpDX.WIC.BitmapLockFlags.Write))
{
var destPtr = l.Data.DataPointer;
var sourcePtr = sourceData.DataPointer;
for (int y = 0; y < bm.Size.Height; y++)
{
SharpDX.Utilities.CopyMemory(destPtr, sourcePtr, bm.Size.Width * bytesPerPixel);
sourcePtr = IntPtr.Add(sourcePtr, sourceData.RowPitch);
destPtr = IntPtr.Add(destPtr, l.Data.Pitch);
}
}
context.UnmapSubresource(dest, 0);
return(bm);
}
}
public static SharpDX.WIC.Bitmap SaveToWICBitmap(DeviceManager deviceManager, Texture2D source)
{
var device = deviceManager.Direct3DDevice;
var context = deviceManager.Direct3DContext;
var txDesc = source.Description;
txDesc.Usage = ResourceUsage.Staging;
txDesc.CpuAccessFlags = CpuAccessFlags.Read;
txDesc.BindFlags = BindFlags.None;
txDesc.OptionFlags = ResourceOptionFlags.None;
txDesc.SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0);
Guid pixelFormat = PixelFormatFromFormat(txDesc.Format);
if (pixelFormat == Guid.Empty)
{
return null;
}
System.Diagnostics.Debug.Assert(BitsPerPixel(txDesc.Format) == SharpDX.WIC.PixelFormat.GetBitsPerPixel(pixelFormat), "Error with DXGI.Format -> PixelFormat");
using (var dest = new Texture2D(device, txDesc))
{
if (source.Description.SampleDescription.Count > 1 || source.Description.SampleDescription.Quality > 0)
{
// In order to copy a multisampled texture to a CPU readable texture, it must first be resolved into a GPU only Texture
// Initialize a target to resolve multi-sampled render target
var resolvedDesc = source.Description;
resolvedDesc.BindFlags = BindFlags.ShaderResource;
resolvedDesc.SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0);
// if depth stencil needs to be typeless
if (resolvedDesc.Format == SharpDX.DXGI.Format.D24_UNorm_S8_UInt)
resolvedDesc.Format = SharpDX.DXGI.Format.R24G8_Typeless;
using (var resolvedTarget = new Texture2D(device, resolvedDesc))
{
CopyToTexture(context, source, resolvedTarget);
// Now we can copy to the destination
CopyToTexture(context, source, dest);
}
}
else
CopyToTexture(context, source, dest);
var sourceData = context.MapSubresource(dest, 0, MapMode.Read, MapFlags.None);
var encoder = new SharpDX.WIC.PngBitmapEncoder(deviceManager.WICFactory);
var formatConverter = new SharpDX.WIC.FormatConverter(deviceManager.WICFactory);
SharpDX.WIC.Bitmap bm = new SharpDX.WIC.Bitmap(deviceManager.WICFactory, txDesc.Width, txDesc.Height, pixelFormat, SharpDX.WIC.BitmapCreateCacheOption.CacheOnLoad);
var bytesPerPixel = BitsPerPixel(txDesc.Format) / 8;
using (var l = bm.Lock(SharpDX.WIC.BitmapLockFlags.Write))
{
var destPtr = l.Data.DataPointer;
var sourcePtr = sourceData.DataPointer;
for (int y = 0; y < bm.Size.Height; y++)
{
SharpDX.Utilities.CopyMemory(destPtr, sourcePtr, bm.Size.Width * bytesPerPixel);
sourcePtr = IntPtr.Add(sourcePtr, sourceData.RowPitch);
destPtr = IntPtr.Add(destPtr, l.Data.Pitch);
}
}
context.UnmapSubresource(dest, 0);
return bm;
}
}
