public GpuTexture2D(
Size size,
GpuPixelFormat pixelFormat,
GpuDevice device,
GpuResourceInfo resourceInfo) :
base(device, size.Width * size.Height * GpuConvert.SizeOfInBytes(pixelFormat), resourceInfo)
{
Size = new Size(size.Width, size.Height);
PixelFormat = pixelFormat;
mRowPitch = Size.Width * GpuConvert.SizeOfInBytes(PixelFormat);
mResource = new SharpDX.Direct3D11.Texture2D(GpuDevice.Device, new SharpDX.Direct3D11.Texture2DDescription()
{
ArraySize = 1,
BindFlags = GpuConvert.ToBindUsage(ResourceInfo.BindUsage),
CpuAccessFlags = GpuConvert.ToCpuAccessFlag(ResourceInfo.CpuAccessFlag),
Format = GpuConvert.ToPixelFormat(PixelFormat),
Width = Size.Width,
Height = Size.Height,
MipLevels = 1,
OptionFlags = SharpDX.Direct3D11.ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = GpuConvert.ToHeapType(ResourceInfo.HeapType)
});
}
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 static int SizeOfInBytes(GpuPixelFormat pixelFormat)
{
return(SharpDX.DXGI.FormatHelper.SizeOfInBytes(ToPixelFormat(pixelFormat)));
}
public static SharpDX.DXGI.Format ToPixelFormat(GpuPixelFormat pixelFormat)
{
return((SharpDX.DXGI.Format)pixelFormat);
}
