public void ClearRenderTarget(GpuRenderTarget renderTarget, Colorf color)
{
//clear render target using color
//x = red, y = green, z = blue, w = alpha
ImmediateContext.ClearRenderTargetView(renderTarget.RenderTarget,
new SharpDX.Mathematics.Interop.RawColor4(color.Red, color.Green, color.Blue, color.Alpha));
}
public void ClearRenderTarget(GpuRenderTarget renderTarget, Vector4 <float> color)
{
//clear render target using color
//x = red, y = green, z = blue, w = alpha
ImmediateContext.ClearRenderTargetView(renderTarget.RenderTarget,
new SharpDX.Mathematics.Interop.RawColor4(color.X, color.Y, color.Z, color.W));
}
public GpuSwapChain(
IntPtr handle,
Size <int> size,
GpuPixelFormat pixelFormat,
GpuDevice device)
{
//size property
Size = size;
PixelFormat = pixelFormat;
GpuDevice = device;
//get factory
using (var factory = GpuDevice.Adapter.Adapter.GetParent <SharpDX.DXGI.Factory>())
{
//set swapchain desc
var swapChainDesc = new SharpDX.DXGI.SwapChainDescription()
{
BufferCount = 1,
Flags = SharpDX.DXGI.SwapChainFlags.None,
IsWindowed = true,
ModeDescription = new SharpDX.DXGI.ModeDescription()
{
Format = GpuConvert.ToPixelFormat(PixelFormat),
Height = Size.Height,
Width = Size.Width,
RefreshRate = new SharpDX.DXGI.Rational(60, 1),
Scaling = SharpDX.DXGI.DisplayModeScaling.Unspecified,
ScanlineOrdering = SharpDX.DXGI.DisplayModeScanlineOrder.Unspecified
},
OutputHandle = handle,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
SwapEffect = SharpDX.DXGI.SwapEffect.Discard,
Usage = SharpDX.DXGI.Usage.RenderTargetOutput
};
mSwapChain = new SharpDX.DXGI.SwapChain(factory, GpuDevice.Device, swapChainDesc);
//report error, if create swapchain failed
LogEmitter.Assert(mSwapChain != null, LogLevel.Error,
"[Create SwapChain Failed] [Width = {0}] [Height = {1}] [Format = {2}]", Size.Width, Size.Height, PixelFormat);
RenderTarget = new GpuRenderTarget(GpuDevice, this);
}
}
public void SetRenderTarget(GpuRenderTarget renderTarget)
{
//set render target
ImmediateContext.OutputMerger.SetRenderTargets(renderTarget.RenderTarget);
}
