private void Dispose(bool disposing)
{
if (!_disposed)
{
if (disposing)
{
_effect.Dispose();
_vertDecl.Dispose();
_device.Dispose();
_presentParams.Dispose();
}
_handle = IntPtr.Zero;
_disposed = true;
}
}
/// <summary>
/// Set Default Hardware Adapter Targeting Current SLForm with Custom Settings
/// </summary>
/// <param name="buffercount">0-3</param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="refreshrate">windowed mode(0), fullscreen mode(>0)</param>
/// <param name="isvsync"></param>
public void SetGraphicsDevice(int buffercount, int width, int height, int refreshrate, bool isvsync)
{
if (pp != null)
{
pp.Dispose();
}
pp = new PresentationParameters();
// Check Shader Model 2.0 Support
GraphicsDeviceCapabilities gdcap = GraphicsAdapter.DefaultAdapter.GetCapabilities(DeviceType.Hardware);
if (gdcap.MaxPixelShaderProfile < ShaderProfile.PS_2_0 || gdcap.MaxVertexShaderProfile < ShaderProfile.VS_2_0)
{
MessageBox.Show("This Adapter Does Not Support Shader Model 2.0.", "Warning !");
}
// Check Full Screen MultiSampling Support
int quality;
if (GraphicsAdapter.DefaultAdapter.CheckDeviceMultiSampleType(DeviceType.Hardware, SurfaceFormat.Color, false, MultiSampleType.NonMaskable, out quality))
{
pp.MultiSampleType = MultiSampleType.NonMaskable;
if (quality < 2)
{
pp.MultiSampleQuality = quality;
}
else
{
pp.MultiSampleQuality = 2;
}
}
// Set Screen Presentation
if (isvsync)
{
pp.PresentationInterval = PresentInterval.One;
}
else
{
pp.PresentationInterval = PresentInterval.Immediate;
}
if (refreshrate == 0)
{
pp.IsFullScreen = false;
ClientSize = new System.Drawing.Size(width, height);
}
else
{
pp.IsFullScreen = true;
}
pp.FullScreenRefreshRateInHz = refreshrate;
// Set Buffer
if (buffercount > 3)
{
buffercount = 3;
}
pp.BackBufferCount = buffercount;
pp.BackBufferWidth = Math.Max(1, width);
pp.BackBufferHeight = Math.Max(1, height);
pp.BackBufferFormat = SurfaceFormat.Color;
pp.EnableAutoDepthStencil = true;
pp.AutoDepthStencilFormat = DepthFormat.Depth24Stencil8;
SetGraphicsDevice(pp);
}