public Direct3DDevice9Ex CreateDeviceEx(uint Adapter, int DeviceType, IntPtr hFocusWindow, int BehaviorFlags,
NativeStructs.D3DPRESENT_PARAMETERS pPresentationParameters, NativeStructs.D3DDISPLAYMODEEX pFullscreenDisplayMode)
{
ComInterface.IDirect3DDevice9Ex obj = null;
int result = this.createDeviceEx(this.comObject, Adapter, DeviceType, hFocusWindow, BehaviorFlags, pPresentationParameters, pFullscreenDisplayMode, out obj);
Marshal.ThrowExceptionForHR(result);
return new Direct3DDevice9Ex(obj);
}
private static Interop.Direct3DDevice9Ex CreateDevice(IntPtr handle)
{
const int D3D_SDK_VERSION = 32;
using (var d3d9 = Interop.Direct3D9Ex.Create(D3D_SDK_VERSION))
{
var present = new Interop.NativeStructs.D3DPRESENT_PARAMETERS();
present.Windowed = 1; // TRUE
present.SwapEffect = 1; // D3DSWAPEFFECT_DISCARD
present.hDeviceWindow = handle;
present.PresentationInterval = unchecked ((int)0x80000000); // D3DPRESENT_INTERVAL_IMMEDIATE;
return(d3d9.CreateDeviceEx(
0, // D3DADAPTER_DEFAULT
1, // D3DDEVTYPE_HAL
handle,
70, // D3DCREATE_HARDWARE_VERTEXPROCESSING | D3DCREATE_MULTITHREADED | D3DCREATE_FPU_PRESERVE
present,
null));
}
}