void FindCompatibleFormat(int adapter)
{
for (int i = 0; i < viewFormats.Length; i++)
{
viewFormat = viewFormats[i];
if (d3d.CheckDeviceType(adapter, DeviceType.Hardware, viewFormat, viewFormat, true))
{
break;
}
if (i == viewFormats.Length - 1)
{
throw new InvalidOperationException("Unable to create a back buffer with sufficient precision.");
}
}
for (int i = 0; i < depthFormats.Length; i++)
{
depthFormat = depthFormats[i];
if (d3d.CheckDepthStencilMatch(adapter, DeviceType.Hardware, viewFormat, viewFormat, depthFormat))
{
break;
}
if (i == depthFormats.Length - 1)
{
throw new InvalidOperationException("Unable to create a depth buffer with sufficient precision.");
}
}
}
private static bool TryCreateDevice(Direct3D d3D, DeviceSettings deviceSettings, DeviceType deviceType,
CreateFlags vertexProcessingFlag, out Device device)
{
Format adapterformat = d3D.Adapters[0].CurrentDisplayMode.Format;
//для теней обязательно нужен stencil buffer. Ищем формат
PresentParameters presentParameters = deviceSettings.PresentParameters;
foreach (Format stencilformat in new[] { Format.D24S8, Format.D24SingleS8, Format.D24X4S4, Format.D15S1 })
{
if (d3D.CheckDeviceFormat(0, deviceType, adapterformat,
Usage.DepthStencil, ResourceType.Surface, stencilformat) &&
d3D.CheckDepthStencilMatch(0, deviceType,
adapterformat, adapterformat, stencilformat))
{
presentParameters.EnableAutoDepthStencil = true;
presentParameters.AutoDepthStencilFormat = stencilformat;
break;
}
}
//Выбираем тип multisampling
var multiSamplingTypesToCheck = new Dictionary <MultisampleType, int>();
if (deviceSettings.AutoDetermineMultisampleType)
{
multiSamplingTypesToCheck = new[] { MultisampleType.FourSamples, MultisampleType.TwoSamples, MultisampleType.None }
}
/// <summary>
/// Initializes the Direct3D objects and sets the Available flag
/// </summary>
private void InitializeDirect3D()
{
DirectXStatus = DirectXStatus.Unavailable_Unknown;
ReleaseDevice();
ReleaseDirect3D();
// assume that we can't run at all under terminal services
//if (GetSystemMetrics(SM_REMOTESESSION) != 0)
//{
// DirectXStatus = DirectXStatus.Unavailable_RemoteSession;
// return;
//}
//int renderingTier = (RenderCapability.Tier >> 16);
//if (renderingTier < 2)
//{
//DirectXStatus = DirectXStatus.Unavailable_LowTier;
//return;
//}
#if USE_XP_MODE
_direct3D = new Direct3D();
UseDeviceEx = false;
#else
try
{
direct3DEx = new Direct3DEx();
UseDeviceEx = true;
}
catch
{
try
{
direct3D = new Direct3D();
UseDeviceEx = false;
}
catch (Direct3DX9NotFoundException)
{
DirectXStatus = DirectXStatus.Unavailable_MissingDirectX;
return;
}
catch
{
DirectXStatus = DirectXStatus.Unavailable_Unknown;
return;
}
}
#endif
bool ok;
Result result;
ok = Direct3D.CheckDeviceType(0, DeviceType.Hardware, adapterFormat, backbufferFormat, true, out result);
if (!ok)
{
//const int D3DERR_NOTAVAILABLE = -2005530518;
//if (result.Code == D3DERR_NOTAVAILABLE)
//{
// ReleaseDirect3D();
// Available = Status.Unavailable_NotReady;
// return;
//}
ReleaseDirect3D();
return;
}
ok = Direct3D.CheckDepthStencilMatch(0, DeviceType.Hardware, adapterFormat, backbufferFormat, depthStencilFormat, out result);
if (!ok)
{
ReleaseDirect3D();
return;
}
Capabilities deviceCaps = Direct3D.GetDeviceCaps(0, DeviceType.Hardware);
if ((deviceCaps.DeviceCaps & DeviceCaps.HWTransformAndLight) != 0)
{
createFlags |= CreateFlags.HardwareVertexProcessing;
}
else
{
createFlags |= CreateFlags.SoftwareVertexProcessing;
}
DirectXStatus = DirectXStatus.Available;
return;
}
private static bool TryCreateDevice(Direct3D d3D, DeviceSettings deviceSettings, DeviceType deviceType,
CreateFlags vertexProcessingFlag, out Device device)
{
Format adapterformat = d3D.Adapters[0].CurrentDisplayMode.Format;
//для теней обязательно нужен stencil buffer. Ищем формат
PresentParameters presentParameters = deviceSettings.PresentParameters;
foreach(Format stencilformat in new[] {Format.D24S8, Format.D24SingleS8, Format.D24X4S4, Format.D15S1})
{
if(d3D.CheckDeviceFormat(0, deviceType, adapterformat,
Usage.DepthStencil, ResourceType.Surface, stencilformat) &&
d3D.CheckDepthStencilMatch(0, deviceType,
adapterformat, adapterformat, stencilformat))
{
presentParameters.EnableAutoDepthStencil = true;
presentParameters.AutoDepthStencilFormat = stencilformat;
break;
}
}
//Выбираем тип multisampling
var multiSamplingTypesToCheck = new Dictionary<MultisampleType, int>();
if(deviceSettings.AutoDetermineMultisampleType)
multiSamplingTypesToCheck = new[] {MultisampleType.FourSamples, MultisampleType.TwoSamples, MultisampleType.None}.ToDictionary(x => x, x => (int)x);
else
{
MultisampleType multType = deviceSettings.MultisampleType;
multiSamplingTypesToCheck.Add(multType, (int)multType);
}
foreach(var i in multiSamplingTypesToCheck)
{
presentParameters.Multisample = i.Key;
presentParameters.MultisampleQuality = i.Value;
try
{
device = new Device(d3D, 0, deviceType, presentParameters.DeviceWindowHandle,
CreateFlags.Multithreaded | vertexProcessingFlag, presentParameters);
return true;
}
catch(Direct3D9Exception)
{
}
}
device = null;
return false;
}
public bool Initialize(RenderForm Form)
{
direct3D = new Direct3D();
this.form = Form;
int adapter = direct3D.AdapterCount - 1;
// check window mode
if (!direct3D.CheckDeviceType(adapter, DeviceType.Hardware, Format.R5G6B5, Format.R5G6B5, true))
{
// not available
System.Windows.Forms.MessageBox.Show("window mode not available");
}
// fullscreen mode
if (!direct3D.CheckDeviceType(adapter, DeviceType.Hardware, Format.R5G6B5, Format.R5G6B5, false))
{
// not available
System.Windows.Forms.MessageBox.Show("fullscreen not available");
}
presentParams = new PresentParameters();
presentParams.BackBufferHeight = Form.ClientRectangle.Height;
presentParams.BackBufferWidth = Form.ClientRectangle.Width;
presentParams.DeviceWindowHandle = Form.Handle;
presentParams.PresentationInterval = PresentInterval.One;
presentParams.BackBufferCount = 1;
presentParams.BackBufferFormat = Format.R5G6B5;
// check back buffer format
if (!direct3D.CheckDeviceFormat(adapter, DeviceType.Hardware, presentParams.BackBufferFormat,
Usage.RenderTarget, ResourceType.Surface, Format.R5G6B5))
{
// not available
System.Windows.Forms.MessageBox.Show("back buffer not available");
}
// check depth stencil format
if (!direct3D.CheckDeviceFormat(adapter, DeviceType.Hardware, presentParams.BackBufferFormat,
Usage.DepthStencil, ResourceType.Surface, Format.D16))
{
// not available
System.Windows.Forms.MessageBox.Show("depth stencil not available");
}
// check depth stencil format match
if (!direct3D.CheckDepthStencilMatch(adapter, DeviceType.Hardware, presentParams.BackBufferFormat,
presentParams.BackBufferFormat, Format.D16))
{
// not available
System.Windows.Forms.MessageBox.Show("depth stencil match not available");
}
presentParams.AutoDepthStencilFormat = Format.D16;
presentParams.EnableAutoDepthStencil = true;
presentParams.Windowed = !engine.FullScreen;
if (!presentParams.Windowed)
{
presentParams.BackBufferWidth = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width;
presentParams.BackBufferHeight = System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height;
presentParams.SwapEffect = SwapEffect.Flip;
Form.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
engine.Resolution = new Vector2(presentParams.BackBufferWidth, presentParams.BackBufferHeight);
Log.Info("Fullscreen: yes");
Log.Info("Resolution: " + presentParams.BackBufferWidth + "x" + presentParams.BackBufferHeight);
}
else
{
presentParams.SwapEffect = SwapEffect.Discard;
Log.Info("Fullscreen: no");
Log.Info("Resolution: " + presentParams.BackBufferWidth + "x" + presentParams.BackBufferHeight);
}
Log.Info("Virtual resolution: " + engine.GameResolution.x + "x" + engine.GameResolution.y);
Log.Info("Scale factor: " + engine.Scale.x.ToString("0.00") + "x" + engine.Scale.y.ToString("0.00"));
Log.Info("Texture filter method: " + (engine.UseTextureFilter ? "GaussianQuad" : "NearestPoint"));
device = new Device(direct3D, adapter, DeviceType.Hardware, Form.Handle, CreateFlags.SoftwareVertexProcessing | CreateFlags.Multithreaded, presentParams);
renderToSurface = new RenderToSurface(device, engine.GameResolution.x * renderScale, engine.GameResolution.y * renderScale, Format.X8R8G8B8);
renderToTexture = new Texture(device, engine.GameResolution.x * renderScale, engine.GameResolution.y * renderScale, 1, Usage.RenderTarget, Format.X8R8G8B8, Pool.Default);
loadingOverlay = new LoadingOverlay(engine, new Vector2(presentParams.BackBufferWidth, presentParams.BackBufferHeight));
blendOverlay = new BlendOverlay(new Vector2(presentParams.BackBufferWidth, presentParams.BackBufferHeight));
errorOverlay = new ErrorOverlay(engine, new Vector2(presentParams.BackBufferWidth, presentParams.BackBufferHeight));
ReloadGraphicResources();
DeviceReset += new EventHandler(RenderDevice_DeviceReset);
DeviceLost += new EventHandler(RenderDevice_DeviceLost);
return(true);
}
