private void CreateSwapChainForDesktop()
{
ModeDescription BackBufferDesc = new ModeDescription()
{
Width = Description.BackBufferWidth,
Height = Description.BackBufferHeight,
Format = Format.R8G8B8A8_UNorm,
RefreshRate = new Rational()
{
Numerator = 60,
Denominator = 1
},
ScanlineOrdering = ModeScanlineOrder.Unspecified,
Scaling = ModeScaling.Unspecified,
};
SampleDescription sampleDescription = new SampleDescription()
{
Count = 1,
Quality = 0
};
SwapChainFlags Flags = Description.Settings.Fullscreen ? SwapChainFlags.None : SwapChainFlags.AllowModeSwitch;
SwapChainDescription swapChainDesc = new SwapChainDescription() // Initialize the swap chain description.
{
BufferCount = bufferCount, // Set to a single back buffer.
BufferDescription = BackBufferDesc, // Set the width and height of the back buffer.
Usage = Usage.Backbuffer | Usage.RenderTargetOutput, // Set the usage of the back buffer.
OutputWindow = Description.DeviceHandle, // Set the handle for the window to render to.
SampleDescription = sampleDescription, // Turn multisampling off.
IsWindowed = true, // Set to full screen or windowed mode.
Flags = Flags, // Don't set the advanced flags.
SwapEffect = SwapEffect.FlipDiscard, // Discard the back buffer content after presenting.
};
IDXGIFactory4 Factory = GraphicsDevice.NativeAdapter.NativeFactory;
IDXGISwapChain swapChain = Factory.CreateSwapChain(GraphicsDevice.NativeDirectCommandQueue.Queue, swapChainDesc);
if (Description.Settings.Fullscreen)
{
// Before fullscreen switch
swapChain.ResizeTarget(BackBufferDesc);
// Switch to full screen
swapChain.SetFullscreenState(true, default);
// This is really important to call ResizeBuffers AFTER switching to IsFullScreen
swapChain.ResizeBuffers(3, Description.BackBufferWidth, Description.BackBufferHeight, Format.R8G8B8A8_UNorm, SwapChainFlags.AllowModeSwitch);
}
NativeSwapChain = swapChain.QueryInterface <IDXGISwapChain3>();
}
/// <summary>
/// Initializes a new instance of the <see cref="PresentationParameters" /> class with default values.
/// </summary>
public PresentationParameters()
{
BackBufferWidth = 800;
BackBufferHeight = 480;
BackBufferFormat = PixelFormat.R8G8B8A8.UNorm;
PresentationInterval = PresentInterval.Immediate;
DepthStencilFormat = DepthFormat.Depth24Stencil8;
MultiSampleCount = MSAALevel.None;
IsFullScreen = false;
RefreshRate = new Rational(60, 1); // by default
RenderTargetUsage = Usage.BackBuffer | Usage.RenderTargetOutput;
Flags = SwapChainFlags.AllowModeSwitch;
}
void ResizeDXGIBuffers(int width, int height, bool fullscreen)
{
SwapChainDescription scd = CurrentSettings.Direct3D10.SwapChainDescription;
scd.IsWindowed = !fullscreen;
CurrentSettings.Direct3D10.SwapChainDescription = scd;
if (Direct3D10.DepthStencil != null)
{
Direct3D10.DepthStencil.Dispose();
Direct3D10.DepthStencil = null;
Direct3D10.DepthStencilView.Dispose();
Direct3D10.DepthStencilView = null;
Direct3D10.RasterizerState.Dispose();
Direct3D10.RasterizerState = null;
}
Direct3D10.RenderTarget.Dispose();
Direct3D10.RenderTarget = null;
SwapChainFlags flag = SwapChainFlags.None;
if (fullscreen)
{
flag = SwapChainFlags.AllowModeSwitch;
}
Direct3D10.SwapChain.ResizeBuffers(CurrentSettings.Direct3D10.SwapChainDescription.BufferCount, width, height,
CurrentSettings.Direct3D10.SwapChainDescription.ModeDescription.Format, flag);
if (!doNotStoreBufferSize)
{
ModeDescription md = scd.ModeDescription;
md.Width = game.Window.ClientSize.Width;
md.Height = game.Window.ClientSize.Height;
scd.ModeDescription = md;
CurrentSettings.Direct3D10.SwapChainDescription = scd;
}
SetupD3D10Views();
}
/// <summary>
/// Create new instance of <see cref="SwapChainDescription1"/> struct.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="format"></param>
/// <param name="stereo"></param>
/// <param name="usage"></param>
/// <param name="bufferCount"></param>
/// <param name="scaling"></param>
/// <param name="swapEffect"></param>
/// <param name="alphaMode"></param>
/// <param name="flags"></param>
public SwapChainDescription1(
int width,
int height,
Format format = Format.B8G8R8A8_UNorm,
bool stereo = false,
Usage usage = Usage.RenderTargetOutput,
int bufferCount = 2,
Scaling scaling = Scaling.None,
SwapEffect swapEffect = SwapEffect.FlipDiscard,
AlphaMode alphaMode = AlphaMode.Unspecified,
SwapChainFlags flags = SwapChainFlags.None)
{
Width = width;
Height = height;
Format = format;
Stereo = stereo;
SampleDescription = new SampleDescription(1, 0);
Usage = usage;
BufferCount = bufferCount;
Scaling = scaling;
SwapEffect = swapEffect;
AlphaMode = alphaMode;
Flags = flags;
}
public void ResizeBuffers(int bufferCount, int width, int height, DxgiFormat newFormat, SwapChainFlags swapChainFlags)
{
base.innerRefT.ResizeBuffers(bufferCount, width, height, newFormat, swapChainFlags);
}
public Result ResizeBuffers1(int bufferCount, int width, int height, Format format = Format.Unknown, SwapChainFlags swapChainFlags = SwapChainFlags.None)
{
return(ResizeBuffers1(bufferCount, width, height, format, swapChainFlags, null, null));
}
/// <summary>
/// Initializes a new instance of the <see cref="PresentationParameters" /> class with default values.
/// </summary>
public PresentationParameters()
{
BackBufferWidth = 800;
BackBufferHeight = 480;
BackBufferFormat = PixelFormat.R8G8B8A8.UNorm;
PresentationInterval = PresentInterval.Immediate;
DepthStencilFormat = DepthFormat.Depth24Stencil8;
MultiSampleCount = MSAALevel.None;
IsFullScreen = false;
RefreshRate = new Rational(60, 1); // by default
RenderTargetUsage = Usage.BackBuffer | Usage.RenderTargetOutput;
Flags = SwapChainFlags.None;
}
public SwapChainDescription CreateSwapChain(int PBufferCount, Usage PUsage, IntPtr PFormHandle, bool PIsWindowed, int PModeDescriptionWidth, int PModeDescriptionHeight, Rational PModeDescriptionRefreshRate, Format PModeDescriptionFormat, int PSampleDescriptionCount, int PSampleDescriptionQuality, SwapChainFlags PSwapChainFlags, SwapEffect PSwapEffect)
{
this._BufferCount = PBufferCount;
this._Usage = PUsage;
this._FormHandle = PFormHandle;
this._IsWindowed = PIsWindowed;
this._ModeDescriptionWidth = PModeDescriptionWidth;
this._ModeDescriptionHeight = PModeDescriptionHeight;
this._ModeDescriptionRefreshRate = PModeDescriptionRefreshRate;
this._ModeDescriptionFormat = PModeDescriptionFormat;
this._SampleDescriptionCount = PSampleDescriptionCount;
this._SampleDescriptionQuality = PSampleDescriptionQuality;
this._SwapChainFlags = PSwapChainFlags;
this._SwapEffect = PSwapEffect;
_SampleDescription = new SampleDescription(_SampleDescriptionCount, _SampleDescriptionQuality);
_ModeDescription = new ModeDescription(_ModeDescriptionWidth, _ModeDescriptionHeight, _ModeDescriptionRefreshRate, _ModeDescriptionFormat);
_SwapChainDesc = new SwapChainDescription()
{
BufferCount = _BufferCount,
Usage = _Usage,
OutputHandle = _FormHandle,
IsWindowed = _IsWindowed,
ModeDescription = _ModeDescription,
SampleDescription = _SampleDescription,
Flags = _SwapChainFlags,
SwapEffect = _SwapEffect
};
return(_SwapChainDesc);
}
private int ResizeBuffers(IntPtr swapChainPtr, int bufferCount, int width, int height, Format newFormat, SwapChainFlags swapChainFlags)
{
var swapChain = (SwapChain) swapChainPtr;
try
{
CleanupRenderer();
}
catch (Exception ex)
{
Log.Write("Failed resizeBuffers: {0}", ex.Message);
}
finally
{
swapChain.ResizeBuffers(bufferCount, width, height, newFormat, swapChainFlags);
}
return Result.Ok.Code;
}
public SwapChainDescription CreateSwapChain(int PBufferCount, Usage PUsage, IntPtr PFormHandle, bool PIsWindowed, int PModeDescriptionWidth, int PModeDescriptionHeight, Rational PModeDescriptionRefreshRate, Format PModeDescriptionFormat, int PSampleDescriptionCount, int PSampleDescriptionQuality, SwapChainFlags PSwapChainFlags, SwapEffect PSwapEffect)
{
this._BufferCount = PBufferCount;
this._Usage = PUsage;
this._FormHandle = PFormHandle;
this._IsWindowed = PIsWindowed;
this._ModeDescriptionWidth = PModeDescriptionWidth;
this._ModeDescriptionHeight = PModeDescriptionHeight;
this._ModeDescriptionRefreshRate = PModeDescriptionRefreshRate;
this._ModeDescriptionFormat = PModeDescriptionFormat;
this._SampleDescriptionCount = PSampleDescriptionCount;
this._SampleDescriptionQuality = PSampleDescriptionQuality;
this._SwapChainFlags = PSwapChainFlags;
this._SwapEffect = PSwapEffect;
_SampleDescription = new SampleDescription(_SampleDescriptionCount, _SampleDescriptionQuality);
_ModeDescription = new ModeDescription(_ModeDescriptionWidth, _ModeDescriptionHeight, _ModeDescriptionRefreshRate, _ModeDescriptionFormat);
_SwapChainDesc = new SwapChainDescription() {
BufferCount = _BufferCount,
Usage=_Usage,
OutputHandle=_FormHandle,
IsWindowed=_IsWindowed,
ModeDescription=_ModeDescription,
SampleDescription=_SampleDescription,
Flags=_SwapChainFlags,
SwapEffect=_SwapEffect };
return _SwapChainDesc;
}
