public static ComObject <T> CreateDCRenderTarget <T>(this ID2D1Factory1 factory, D2D1_RENDER_TARGET_PROPERTIES properties) where T : ID2D1DCRenderTarget
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
factory.CreateDCRenderTarget(ref properties, out var target).ThrowOnError();
return(new ComObject <T>((T)target));
}
public static IComObject <ID2D1PathGeometry1> CreatePathGeometry(this ID2D1Factory1 factory)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
factory.CreatePathGeometry(out ID2D1PathGeometry1 geometry).ThrowOnError();
return(new ComObject <ID2D1PathGeometry1>(geometry));
}
public static IComObject <ID2D1RectangleGeometry> CreateRectangleGeometry(this ID2D1Factory1 factory, D2D_RECT_F rectangle)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
factory.CreateRectangleGeometry(ref rectangle, out var geometry).ThrowOnError();
return(new ComObject <ID2D1RectangleGeometry>(geometry));
}
public static IComObject <ID2D1EllipseGeometry> CreateEllipseGeometry(this ID2D1Factory1 factory, D2D1_ELLIPSE ellipse)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
factory.CreateEllipseGeometry(ref ellipse, out var geometry).ThrowOnError();
return(new ComObject <ID2D1EllipseGeometry>(geometry));
}
public static ID2D1DeviceContext CreateRenderTarget(
ID2D1Factory1 factory2d,
ID3D11Device device3d)
{
var dxgiDevice = device3d.QueryInterface <IDXGIDevice>();
using (ID2D1Device device2d = factory2d.CreateDevice(dxgiDevice))
{
return(device2d.CreateDeviceContext(DeviceContextOptions.None));
}
}
public static ComObject <T> CreateDevice <T>(this ID2D1Factory1 factory, IDXGIDevice device) where T : ID2D1Device
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
factory.CreateDevice(device, out var dev).ThrowOnError();
return(new ComObject <T>((T)dev));
}
public static IComObject <ID2D1GeometryGroup> CreateGeometryGroup(this ID2D1Factory1 factory, D2D1_FILL_MODE fillMode, IReadOnlyList <ID2D1Geometry> geometries)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (geometries == null)
{
throw new ArgumentNullException(nameof(geometries));
}
if (geometries.IsEmpty())
{
throw new ArgumentException(null, nameof(geometries));
}
factory.CreateGeometryGroup(fillMode, geometries.ToArray(), geometries.Count, out var geometry).ThrowOnError();
return(new ComObject <ID2D1GeometryGroup>(geometry));
}
public static Guid[] GetRegisteredEffects(this ID2D1Factory1 factory)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
var ptr = Marshal.AllocHGlobal(8);
try
{
factory.GetRegisteredEffects(null, 0, ptr, ptr + 4).ThrowOnError();
var ret = Marshal.ReadInt32(ptr);
var reg = Marshal.ReadInt32(ptr + 4);
var clsids = new Guid[reg];
factory.GetRegisteredEffects(clsids, clsids.Length, ptr, ptr + 4).ThrowOnError();
return(clsids);
}
finally
{
Marshal.FreeHGlobal(ptr);
}
}
void EnsureDevice(IntPtr hWnd)
{
if (m_device)
{
return;
}
// D3D
Span <D3D_FEATURE_LEVEL> levels = stackalloc D3D_FEATURE_LEVEL[]
{
D3D_FEATURE_LEVEL._11_1,
D3D_FEATURE_LEVEL._11_0,
D3D_FEATURE_LEVEL._10_1,
D3D_FEATURE_LEVEL._10_0,
D3D_FEATURE_LEVEL._9_3,
D3D_FEATURE_LEVEL._9_2,
D3D_FEATURE_LEVEL._9_1
};
var flags =
D3D11_CREATE_DEVICE_FLAG._DEBUG |
D3D11_CREATE_DEVICE_FLAG._BGRA_SUPPORT;
var level = default(D3D_FEATURE_LEVEL);
d3d11.D3D11CreateDevice(
null,
D3D_DRIVER_TYPE._HARDWARE,
IntPtr.Zero,
(uint)flags,
ref MemoryMarshal.GetReference(levels),
(uint)levels.Length,
Constants.D3D11_SDK_VERSION,
out m_device,
out level,
out m_context).ThrowIfFailed();
// D2D
using (var dxgiDevice = new IDXGIDevice())
{
m_device.QueryInterface(ref IDXGIDevice.IID, out dxgiDevice.PtrForNew).ThrowIfFailed();
using (var d2dFactory = new ID2D1Factory1())
{
var factory_opt = new D2D1_FACTORY_OPTIONS
{
};
d2d1.D2D1CreateFactory(D2D1_FACTORY_TYPE._SINGLE_THREADED,
ref ID2D1Factory1.IID, ref factory_opt, out d2dFactory.PtrForNew).ThrowIfFailed();
d2dFactory.GetDesktopDpi(out float x, out float y);
// using (var d2dDevice = new ())
{
var prop = new D2D1_CREATION_PROPERTIES
{
};
d2dFactory.CreateDevice(dxgiDevice, out ID2D1Device d2dDevice).ThrowIfFailed();
using (d2dDevice)
d2dDevice.CreateDeviceContext(D2D1_DEVICE_CONTEXT_OPTIONS._NONE, out m_d2dContext).ThrowIfFailed();
}
}
// SWAPChain
// using (var adapter = new ())
{
dxgiDevice.GetAdapter(out IDXGIAdapter adapter).ThrowIfFailed();
using (adapter)
using (var dxgiFactory = new IDXGIFactory2())
{
adapter.GetParent(ref IDXGIFactory2.IID, out dxgiFactory.PtrForNew).ThrowIfFailed();
var swapChainDesc = new DXGI_SWAP_CHAIN_DESC1
{
Width = 0,
Height = 0,
Format = DXGI_FORMAT._B8G8R8A8_UNORM,
Stereo = 0
};
swapChainDesc.SampleDesc.Count = 1;
swapChainDesc.SampleDesc.Quality = 0;
swapChainDesc.BufferUsage = DXGI_USAGE._RENDER_TARGET_OUTPUT;
swapChainDesc.BufferCount = 2;
//swapChainDesc.Scaling = DXGI_SCALING_NONE;
swapChainDesc.Scaling = DXGI_SCALING._STRETCH;
//swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL;
swapChainDesc.SwapEffect = DXGI_SWAP_EFFECT._DISCARD;
swapChainDesc.AlphaMode = DXGI_ALPHA_MODE._UNSPECIFIED;
var fs = new DXGI_SWAP_CHAIN_FULLSCREEN_DESC
{
Windowed = 1,
};
dxgiFactory.CreateSwapChainForHwnd(
dxgiDevice,
hWnd,
ref swapChainDesc,
ref fs,
null,
out m_swapchain).ThrowIfFailed();
Console.Write("CreateSwapchain");
}
}
}
// Dwrite
dwrite.DWriteCreateFactory(DWRITE_FACTORY_TYPE._SHARED, ref IDWriteFactory.IID, out m_dwriteFactory.PtrForNew).ThrowIfFailed();
}
