public BitmapSource Render(Camera camera)
{
// Setup for rendering.
var rasterizerState = RasterizerState.New(_device, new RasterizerStateDescription
{
CullMode = CullMode.Back,
FillMode = FillMode.Solid,
IsMultisampleEnabled = true,
IsFrontCounterClockwise = Options.TriangleWindingOrderReversed
});
_device.SetRasterizerState(rasterizerState);
_device.Clear(_renderTexture, ConversionUtility.ToSharpDXColor(Options.BackgroundColor));
_device.Clear(_depthStencilTexture, DepthStencilClearFlags.Depth, 1, 0);
_device.SetRenderTargets(_depthStencilTexture, _renderTexture);
_effect.LightingEnabled = Options.LightingEnabled;
_effect.View = ConversionUtility.ToSharpDXMatrix(camera.GetViewMatrix());
_effect.Projection = ConversionUtility.ToSharpDXMatrix(camera.GetProjectionMatrix(_aspectRatio));
// Render scene.
_device.SetBlendState(_device.BlendStates.Opaque);
foreach (WarpMesh mesh in _meshes.Where(m => m.IsOpaque))
{
mesh.Draw(_effect);
}
_device.SetBlendState(_device.BlendStates.AlphaBlend);
foreach (WarpMesh mesh in _meshes.Where(m => !m.IsOpaque))
{
mesh.Draw(_effect);
}
_device.SetBlendState(null);
// Extract image from render target.
_device.SetRenderTargets((RenderTargetView)null);
_device.SetRasterizerState(null);
rasterizerState.Dispose();
using (var memoryStream = new MemoryStream())
{
_renderTexture.Save(memoryStream, ImageFileType.Png);
var bi = new BitmapImage();
bi.BeginInit();
bi.CacheOption = BitmapCacheOption.OnLoad;
bi.StreamSource = memoryStream;
bi.EndInit();
return(bi);
}
}
public override void Process(ITimeService time)
{
IsEnabled = false;
var device = Services.GetService <IGraphicsDeviceService>().DirectXDevice;
var cScreenshot = Entities.First().GetComponent <ScreenshotComponent>();
var backBuffer = device.BackBuffer;
var textureDescription = new Texture2DDescription()
{
CpuAccessFlags = CpuAccessFlags.None,
Format = backBuffer.Format.Value,
Height = backBuffer.Height,
Usage = ResourceUsage.Default,
Width = backBuffer.Width,
ArraySize = 1,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None
};
renderTarget = RenderTarget2D.New(device, textureDescription);
var depthStencilDesc = new Texture2DDescription()
{
ArraySize = 1,
MipLevels = 1,
BindFlags = BindFlags.DepthStencil,
Format = device.DepthStencilBuffer.Format.Value,
Width = textureDescription.Width,
Height = textureDescription.Height,
SampleDescription = textureDescription.SampleDescription,
CpuAccessFlags = CpuAccessFlags.None,
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.None
};
depthStencil = DepthStencilBuffer.New(device, depthStencilDesc);
((DeviceContext)device).ResolveSubresource(backBuffer, 0, renderTarget, 0, textureDescription.Format);
renderTarget.Initialize();
depthStencil.Initialize();
device.SetRenderTargets(depthStencil, renderTarget);
renderTarget.Save("test.png", ImageFileType.Png);
renderTarget.Dispose();
depthStencil.Dispose();
IsEnabled = false;
}
private void TakeScreenshot(bool useGbRes)
{
var factor = useGbRes
? 1
: 4;
var buffer = new RenderTarget2D(GraphicsDevice, Constants.GbWidth * factor, Constants.GbHeight * factor);
GraphicsDevice.SetRenderTarget(buffer);
SpriteBatch.Begin(samplerState: SamplerState.PointClamp);
SpriteBatch.Draw(_shaderbuffer, new Rectangle(0, 0, Constants.GbWidth * factor, Constants.GbHeight * factor),
Color.White);
SpriteBatch.End();
GraphicsDevice.SetRenderTarget(null);
buffer.Save($"{Data.SaveDir}screenshots/{Guid.NewGuid()}.png");
}
