//---------------------------------------------------------------
#endregion
//---------------------------------------------------------------
//---------------------------------------------------------------
#region Methods
//---------------------------------------------------------------
/// <summary>
/// Initializes the GraphicsEngine with the given settings.
/// </summary>
/// <param name="control">The control to use for graphics output.</param>
/// <param name="settings">The settings for initializing the engine.</param>
/// <returns>Returns the device object if successful - null otherwise.</returns>
public Device Init(Control control, GraphicsSettings settings)
{
if (Devices.Length <= settings.DeviceIndex)
{
throw new IndexOutOfRangeException("The GraphicsSettings.DeviceIndex is out of range!");
}
this.device = Devices[settings.DeviceIndex];
settings.Control = control;
#if DEBUG
if (settings.VertexProcessing == VertexProcessing.PureHardware)
{
settings.VertexProcessing = VertexProcessing.Hardware;
}
#endif
device.Switch(settings);
// Preclear screens
for (int i = 0; i < 2; i++)
{
device.BeginScene();
device.Clear(ClearFlags.All);
device.EndScene();
device.Present();
}
return(device);
}
/// <summary>
/// Tries to initialize the GraphicsEngine with the given settings and the NVidia Performane HeadUpDisplay.
/// </summary>
/// <remarks>Some of the GraphicsSettings may be overriden for using the NVPerfHUD. To use this feature, the
/// NVPerfHUD must be installed.</remarks>
/// <param name="control">The control to use for visualization.</param>
/// <param name="settings">The GraphicsSettings for initialization.</param>
/// <returns>Returns the device object if successful - null otherwise.</returns>
public Device InitNVPerfHud(Control control, GraphicsSettings settings)
{
for (int i = 0; i < this.Devices.Length; i++)
{
Device device = this.Devices[i];
if (device.Description == "NVIDIA NVPerfHUD")
{
if (settings.VertexProcessing == VertexProcessing.PureHardware)
{
settings.VertexProcessing = VertexProcessing.Hardware;
}
settings.DeviceType = DeviceType.Reference;
settings.DeviceIndex = i;
Init(control, settings);
return(device);
}
}
Device dev = Init(control, settings);
Purple.Log.Warning("Failed to initialize the NVIDIA NVPerfHUD!");
return(dev);
}
/// <summary>
/// Switches the current graphics mode.
/// </summary>
/// <param name="settings">The new settings.</param>
public void Switch(GraphicsSettings settings)
{
// Is this our first time we initialize the graphics device? If not cleanup stuff.
bool wasInitialized = Control != null;
// remove resizing events
if (wasInitialized)
{
Form oldForm = (Control.TopLevelControl as Form);
oldForm.Resize -= new EventHandler(OnResizeControl);
control.Resize -= new EventHandler(OnResizeControl);
}
// do we have assigned a new target control?
if (settings.Control != null)
{
this.control = settings.Control;
}
// if not assign the current one
else
{
settings.Control = this.control;
}
Form form = (Control.TopLevelControl as Form);
form.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
if (wasInitialized)
{
TextureManager.Instance.Release();
}
if (device.Switch(settings))
{
if (wasInitialized)
{
TextureManager.Instance.Recreate();
}
// reset fullScreen/windowed stuff
Control targetControl;
if (settings.FullScreen)
{
targetControl = form;
form.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
}
else
{
targetControl = control;
form.FormBorderStyle = System.Windows.Forms.FormBorderStyle.Sizable;
}
if (!form.Visible)
{
form.Show(); // necessay to prevent OutOfMemoryException when assigning: pp.DeviceWindow = form;
}
form.Left = 0;
form.Top = 0;
form.ClientSize = new System.Drawing.Size(settings.Width, settings.Height);
targetControl.Resize += new EventHandler(OnResizeControl);
Viewport = new Viewport(0, 0, targetControl.ClientSize.Width, targetControl.ClientSize.Height);
Purple.Log.Spam("Device was (re)created - groovy!");
}
else
{
Purple.Log.Spam("Couldn't creat device!");
}
}
