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;
}
public Font GetFont(System.Drawing.Font font)
{
if (Device == null)
{
return(null);
}
Font result;
if (!fontCache.TryGetValue(font, out result))
{
result = new Font(Device, font);
fontCache[font] = result;
}
return(result);
}
