private void Form_Load(object sender, EventArgs e)
{
Form form = (Form)sender;
System.Diagnostics.Debug.Assert(Direct3D == null);
Direct3D = new Direct3D();
int nAdapter = Direct3D.Adapters[0].Adapter;
Capabilities devCaps = Direct3D.GetDeviceCaps(nAdapter,
DeviceType.Hardware);
// the flags for our Direct3D device. Use software rendering by
// default
CreateFlags devFlags = CreateFlags.SoftwareVertexProcessing;
// use hardware vertex processing if supported
if ((devCaps.DeviceCaps & DeviceCaps.HWTransformAndLight)
== DeviceCaps.HWTransformAndLight)
{
devFlags = CreateFlags.HardwareVertexProcessing;
}
// use pure device (whatever that is) if supported
if ((devCaps.DeviceCaps & DeviceCaps.PureDevice)
== DeviceCaps.PureDevice)
{
devFlags |= CreateFlags.PureDevice;
}
DisplayMode displayMode = Direct3D.GetAdapterDisplayMode(nAdapter);
System.Diagnostics.Debug.Assert(PresentParams == null);
PresentParams = new PresentParameters();
PresentParams.BackBufferWidth = form.ClientSize.Width;
PresentParams.BackBufferHeight = form.ClientSize.Height;
PresentParams.BackBufferFormat = displayMode.Format;
PresentParams.BackBufferCount = 1;
PresentParams.Windowed = true;
PresentParams.SwapEffect = SwapEffect.Discard;
PresentParams.AutoDepthStencilFormat = Format.D16;
PresentParams.EnableAutoDepthStencil = true;
PresentParams.DeviceWindowHandle = form.Handle;
System.Diagnostics.Debug.Assert(Device == null);
// create the Direct3D device
Device = new SDXDevice(new Device(Direct3D, nAdapter, DeviceType.Hardware, form.Handle,
devFlags, PresentParams),
Form.ClientSize.Width / 640.0f, Form.ClientSize.Height / 480.0f);
ResetDevice();
using (System.Drawing.Font baseFont = new System.Drawing.Font("Arial Black", 18, FontStyle.Bold))
{
System.Diagnostics.Debug.Assert(d3dFont == null);
d3dFont = new Font(Device, baseFont);
}
Application.Idle += OnApplicationIdle;
}
private static MyAdapterInfo[] GetAdaptersList(Direct3D d3d)
{
MyAdapterInfo[] result = new MyAdapterInfo[d3d.AdapterCount];
for (var i = 0; i < result.Length; i++)
{
result[i] = new MyAdapterInfo();
var details = d3d.GetAdapterIdentifier(i);
var currentDisplayMode = d3d.GetAdapterDisplayMode(i);
result[i].CurrentDisplayMode = new MyDisplayMode {
Height = currentDisplayMode.Height, Width = currentDisplayMode.Width, RefreshRate = currentDisplayMode.RefreshRate, AspectRatio = currentDisplayMode.AspectRatio
};
result[i].DeviceName = details.DeviceName;
result[i].VendorId = details.VendorId;
result[i].DeviceId = details.DeviceId;
result[i].Description = details.Description;
result[i].Name = details.Description + " (" + details.DeviceName.Replace("\\", "").Replace(".", "") + ")";
result[i].SupportedDisplayModes = new MyDisplayMode[0];
bool retry = false;
try
{
result[i].SupportedDisplayModes = GetSupportedDisplayModes(d3d, i);
}
catch (SharpDXException dxgiException)
{
if (dxgiException.ResultCode != ResultCode.NotAvailable)
{
throw;
}
m_backbufferFormat = Format.A8B8G8R8;
retry = true;
}
if (retry)
{
try
{
result[i].SupportedDisplayModes = GetSupportedDisplayModes(d3d, i);
}
catch (SharpDXException dxgiException)
{
if (dxgiException.ResultCode != ResultCode.NotAvailable)
{
throw;
}
}
}
}
MyGraphicTest test = new MyGraphicTest();
test.TestDX(d3d, ref result);
return(result);
}
public void Initialize(int monitor)
{
var direct3d = new Direct3D();
_displayMode = direct3d.GetAdapterDisplayMode(monitor);
//https://stackoverflow.com/questions/30021274/capture-screen-using-directx
_device = CreateDevice(direct3d, monitor, _displayMode);
_surface = Surface.CreateOffscreenPlain(_device, _displayMode.Width, _displayMode.Height, Format.A8R8G8B8,
Pool.SystemMemory);
_screenHelper = new ScreenHelper();
_currentMonitor = monitor;
}
private static PresentParameters GetParameters(Direct3D d3d, IntPtr windowHandle)
{
var mode = d3d.GetAdapterDisplayMode(0);
return(new PresentParameters()
{
BackBufferWidth = mode.Width,
BackBufferHeight = mode.Height,
BackBufferFormat = mode.Format,
DeviceWindowHandle = windowHandle,
SwapEffect = SwapEffect.Discard,
Windowed = true,
PresentationInterval = PresentInterval.Immediate
});
}
