--- /dev/null
+/*
+* Copyright (c) 2007-2009 SlimDX Group
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*/
+using System;
+using SharpDX.Direct3D9;
+namespace SampleFramework
+{
+ /// <summary>
+ /// Contains settings for creating a 3D device.
+ /// </summary>
+ public class DeviceSettings : ICloneable
+ {
+ /// <summary>
+ /// Gets or sets the adapter ordinal.
+ /// </summary>
+ /// <value>The adapter ordinal.</value>
+ public int AdapterOrdinal
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the type of the device.
+ /// </summary>
+ /// <value>The type of the device.</value>
+ public DeviceType DeviceType
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the refresh rate.
+ /// </summary>
+ /// <value>The refresh rate.</value>
+ public int RefreshRate
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the width of the back buffer.
+ /// </summary>
+ /// <value>The width of the back buffer.</value>
+ public int BackBufferWidth
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the height of the back buffer.
+ /// </summary>
+ /// <value>The height of the back buffer.</value>
+ public int BackBufferHeight
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the back buffer format.
+ /// </summary>
+ /// <value>The back buffer format.</value>
+ public Format BackBufferFormat
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the back buffer count.
+ /// </summary>
+ /// <value>The back buffer count.</value>
+ public int BackBufferCount
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets a value indicating whether the device is windowed.
+ /// </summary>
+ /// <value><c>true</c> if windowed; otherwise, <c>false</c>.</value>
+ public bool Windowed
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets a value indicating whether VSync is enabled.
+ /// </summary>
+ /// <value><c>true</c> if VSync is enabled; otherwise, <c>false</c>.</value>
+ public bool EnableVSync
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets a value indicating whether this <see cref="DeviceSettings"/> is multithreaded.
+ /// </summary>
+ /// <value><c>true</c> if multithreaded; otherwise, <c>false</c>.</value>
+ /// <remarks>This only has an effect for Direct3D9 devices.</remarks>
+ public bool Multithreaded
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the multisample type.
+ /// </summary>
+ /// <value>The multisample type.</value>
+ public MultisampleType MultisampleType
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the multisample quality.
+ /// </summary>
+ /// <value>The multisample quality.</value>
+ public int MultisampleQuality
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the depth stencil format.
+ /// </summary>
+ /// <value>The depth stencil format.</value>
+ public Format DepthStencilFormat
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Gets or sets the Direct3D9 specific settings.
+ /// </summary>
+ /// <value>The Direct3D9 specific settings.</value>
+ internal Direct3D9Settings Direct3D9
+ {
+ get;
+ set;
+ }
+
+ /// <summary>
+ /// Initializes a new instance of the <see cref="DeviceSettings"/> class.
+ /// </summary>
+ public DeviceSettings()
+ {
+ // set sane defaults
+ DeviceType = DeviceType.Hardware;
+ BackBufferFormat = Format.Unknown;
+ BackBufferCount = 1;
+ MultisampleType = MultisampleType.None;
+ DepthStencilFormat = Format.Unknown;
+ Windowed = true;
+ EnableVSync = true;
+ }
+
+ /// <summary>
+ /// Creates a new object that is a copy of the current instance.
+ /// </summary>
+ /// <returns>
+ /// A new object that is a copy of this instance.
+ /// </returns>
+ public DeviceSettings Clone()
+ {
+ DeviceSettings result = new DeviceSettings();
+ result.DeviceType = DeviceType;
+ result.RefreshRate = RefreshRate;
+ result.BackBufferCount = BackBufferCount;
+ result.BackBufferFormat = BackBufferFormat;
+ result.BackBufferHeight = BackBufferHeight;
+ result.BackBufferWidth = BackBufferWidth;
+ result.DepthStencilFormat = DepthStencilFormat;
+ result.MultisampleQuality = MultisampleQuality;
+ result.MultisampleType = MultisampleType;
+ result.Windowed = Windowed;
+ result.EnableVSync = EnableVSync;
+ result.AdapterOrdinal = AdapterOrdinal;
+ result.Multithreaded = Multithreaded;
+
+ if (Direct3D9 != null)
+ result.Direct3D9 = Direct3D9.Clone();
+
+ return result;
+ }
+
+ /// <summary>
+ /// Creates a new object that is a copy of the current instance.
+ /// </summary>
+ /// <returns>
+ /// A new object that is a copy of this instance.
+ /// </returns>
+ object ICloneable.Clone()
+ {
+ return Clone();
+ }
+
+ /// <summary>
+ /// Finds valid device settings based upon the desired settings.
+ /// </summary>
+ /// <param name="settings">The desired settings.</param>
+ /// <returns>The best valid device settings matching the input settings.</returns>
+ public static DeviceSettings FindValidSettings( DeviceSettings settings )
+ {
+ try
+ {
+ GraphicsDeviceManager.EnsureD3D9();
+ }
+ catch( Exception e )
+ {
+ throw new NoCompatibleDevicesException( "Could not initialize Direct3D9.", e );
+ }
+
+ if( !Enumeration9.HasEnumerated )
+ Enumeration9.Enumerate();
+
+ DeviceSettings newSettings = settings.Clone();
+ Direct3D9Settings d3d9 = FindValidD3D9Settings( settings );
+ newSettings.Direct3D9 = d3d9;
+ return newSettings;
+ }
+
+ static Direct3D9Settings FindValidD3D9Settings(DeviceSettings settings)
+ {
+ Direct3D9Settings optimal = Direct3D9Settings.BuildOptimalSettings(settings);
+
+ SettingsCombo9 bestCombo = null;
+ float bestRanking = -1.0f;
+
+ foreach (AdapterInfo9 adapterInfo in Enumeration9.Adapters)
+ {
+ DisplayMode desktopMode = GraphicsDeviceManager.Direct3D9Object.GetAdapterDisplayMode(adapterInfo.AdapterOrdinal);
+ foreach (DeviceInfo9 deviceInfo in adapterInfo.Devices)
+ {
+ foreach (SettingsCombo9 combo in deviceInfo.DeviceSettings)
+ {
+ if (combo.Windowed && combo.AdapterFormat != desktopMode.Format)
+ continue;
+
+ float ranking = Direct3D9Settings.RankSettingsCombo(combo, optimal, desktopMode);
+ if (ranking > bestRanking)
+ {
+ bestCombo = combo;
+ bestRanking = ranking;
+ }
+ }
+ }
+ }
+
+ if (bestCombo == null)
+ throw new NoCompatibleDevicesException("No compatible Direct3D9 devices found.");
+
+ return Direct3D9Settings.BuildValidSettings(bestCombo, optimal);
+ }
+ }
+}
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