private void RenderDDSurface()
{
if (useDirectX && directXAvailable)
{
surfRect = displaySurface.LockRectangle(screenRect, LockFlags.None);
lock (ziggyWin.zx)
{
surfRect.Data.WriteRange <int>(ziggyWin.zx.ScreenBuffer, 0, (ScreenWidth) * (ScreenHeight));
}
displaySurface.UnlockRectangle();
dxDevice.BeginScene();
sprite.Begin(SpriteFlags.None);
dxDisplay.FilterTexture(0, Filter.None);
sprite.Draw(dxDisplay, displayRect, System.Drawing.Color.White);
sprite.End();
if (showScanlines)
{
interlaceSprite.Begin(SpriteFlags.AlphaBlend);
dxDevice.SetSamplerState(0, SamplerState.AddressU, TextureAddress.Wrap);
dxDevice.SetSamplerState(0, SamplerState.AddressV, TextureAddress.Wrap);
interlaceSprite.Draw(interlaceOverlay2, displayRect, System.Drawing.Color.White);
interlaceSprite.End();
}
dxDevice.EndScene();
SlimDX.Result deviceState = dxDevice.TestCooperativeLevel();
if (deviceState == ResultCode.DeviceLost)
{
System.Threading.Thread.Sleep(1);
return;
}
else if (deviceState == ResultCode.DeviceNotReset)
{
SetSize(Width, Height);
return;
}
dxDevice.Present();
}
isRendering = false;
}
