c6d1b8f443
* Use the using directive for SlimDX namespace * Remove dependency on SlimDX * Remove dependency on SlimDX
286 lines
8.8 KiB
C#
286 lines
8.8 KiB
C#
/*
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* Copyright (c) 2007-2009 SlimDX Group
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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using System;
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using SharpDX.Direct3D9;
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namespace SampleFramework
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{
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/// <summary>
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/// Contains settings for creating a 3D device.
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/// </summary>
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public class DeviceSettings : ICloneable
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{
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/// <summary>
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/// Gets or sets the adapter ordinal.
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/// </summary>
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/// <value>The adapter ordinal.</value>
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public int AdapterOrdinal
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the type of the device.
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/// </summary>
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/// <value>The type of the device.</value>
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public DeviceType DeviceType
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the refresh rate.
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/// </summary>
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/// <value>The refresh rate.</value>
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public int RefreshRate
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the width of the back buffer.
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/// </summary>
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/// <value>The width of the back buffer.</value>
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public int BackBufferWidth
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the height of the back buffer.
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/// </summary>
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/// <value>The height of the back buffer.</value>
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public int BackBufferHeight
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the back buffer format.
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/// </summary>
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/// <value>The back buffer format.</value>
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public Format BackBufferFormat
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the back buffer count.
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/// </summary>
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/// <value>The back buffer count.</value>
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public int BackBufferCount
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets a value indicating whether the device is windowed.
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/// </summary>
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/// <value><c>true</c> if windowed; otherwise, <c>false</c>.</value>
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public bool Windowed
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets a value indicating whether VSync is enabled.
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/// </summary>
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/// <value><c>true</c> if VSync is enabled; otherwise, <c>false</c>.</value>
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public bool EnableVSync
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="DeviceSettings"/> is multithreaded.
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/// </summary>
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/// <value><c>true</c> if multithreaded; otherwise, <c>false</c>.</value>
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/// <remarks>This only has an effect for Direct3D9 devices.</remarks>
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public bool Multithreaded
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the multisample type.
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/// </summary>
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/// <value>The multisample type.</value>
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public MultisampleType MultisampleType
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the multisample quality.
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/// </summary>
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/// <value>The multisample quality.</value>
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public int MultisampleQuality
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the depth stencil format.
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/// </summary>
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/// <value>The depth stencil format.</value>
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public Format DepthStencilFormat
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{
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get;
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set;
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}
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/// <summary>
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/// Gets or sets the Direct3D9 specific settings.
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/// </summary>
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/// <value>The Direct3D9 specific settings.</value>
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internal Direct3D9Settings Direct3D9
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{
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get;
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set;
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}
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/// <summary>
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/// Initializes a new instance of the <see cref="DeviceSettings"/> class.
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/// </summary>
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public DeviceSettings()
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{
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// set sane defaults
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DeviceType = DeviceType.Hardware;
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BackBufferFormat = Format.Unknown;
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BackBufferCount = 1;
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MultisampleType = MultisampleType.None;
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DepthStencilFormat = Format.Unknown;
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Windowed = true;
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EnableVSync = true;
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}
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/// <summary>
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/// Creates a new object that is a copy of the current instance.
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/// </summary>
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/// <returns>
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/// A new object that is a copy of this instance.
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/// </returns>
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public DeviceSettings Clone()
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{
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DeviceSettings result = new DeviceSettings();
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result.DeviceType = DeviceType;
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result.RefreshRate = RefreshRate;
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result.BackBufferCount = BackBufferCount;
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result.BackBufferFormat = BackBufferFormat;
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result.BackBufferHeight = BackBufferHeight;
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result.BackBufferWidth = BackBufferWidth;
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result.DepthStencilFormat = DepthStencilFormat;
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result.MultisampleQuality = MultisampleQuality;
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result.MultisampleType = MultisampleType;
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result.Windowed = Windowed;
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result.EnableVSync = EnableVSync;
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result.AdapterOrdinal = AdapterOrdinal;
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result.Multithreaded = Multithreaded;
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if (Direct3D9 != null)
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result.Direct3D9 = Direct3D9.Clone();
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return result;
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}
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/// <summary>
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/// Creates a new object that is a copy of the current instance.
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/// </summary>
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/// <returns>
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/// A new object that is a copy of this instance.
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/// </returns>
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object ICloneable.Clone()
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{
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return Clone();
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}
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/// <summary>
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/// Finds valid device settings based upon the desired settings.
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/// </summary>
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/// <param name="settings">The desired settings.</param>
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/// <returns>The best valid device settings matching the input settings.</returns>
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public static DeviceSettings FindValidSettings( DeviceSettings settings )
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{
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try
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{
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GraphicsDeviceManager.EnsureD3D9();
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}
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catch( Exception e )
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{
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throw new NoCompatibleDevicesException( "Could not initialize Direct3D9.", e );
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}
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if( !Enumeration9.HasEnumerated )
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Enumeration9.Enumerate();
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DeviceSettings newSettings = settings.Clone();
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Direct3D9Settings d3d9 = FindValidD3D9Settings( settings );
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newSettings.Direct3D9 = d3d9;
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return newSettings;
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}
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static Direct3D9Settings FindValidD3D9Settings(DeviceSettings settings)
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{
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Direct3D9Settings optimal = Direct3D9Settings.BuildOptimalSettings(settings);
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SettingsCombo9 bestCombo = null;
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float bestRanking = -1.0f;
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foreach (AdapterInfo9 adapterInfo in Enumeration9.Adapters)
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{
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DisplayMode desktopMode = GraphicsDeviceManager.Direct3D9Object.GetAdapterDisplayMode(adapterInfo.AdapterOrdinal);
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foreach (DeviceInfo9 deviceInfo in adapterInfo.Devices)
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{
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foreach (SettingsCombo9 combo in deviceInfo.DeviceSettings)
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{
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if (combo.Windowed && combo.AdapterFormat != desktopMode.Format)
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continue;
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float ranking = Direct3D9Settings.RankSettingsCombo(combo, optimal, desktopMode);
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if (ranking > bestRanking)
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{
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bestCombo = combo;
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bestRanking = ranking;
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}
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}
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}
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}
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if (bestCombo == null)
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throw new NoCompatibleDevicesException("No compatible Direct3D9 devices found.");
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return Direct3D9Settings.BuildValidSettings(bestCombo, optimal);
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}
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}
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}
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