mirror of
https://github.com/Ryujinx/Opentk.git
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Added DisplayDevice, DisplayResolution, IDisplayDeviceDriver, GraphicsContextException and GraphicsModeException.
This commit is contained in:
the_fiddler
parent
88c4c5db32
commit
64571a09bd
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@ -2,7 +2,8 @@
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK team.
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* This notice may not be removed.
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* See license.txt for licensing detailed licensing information. */
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* See license.txt for licensing detailed licensing details.
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*/
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#endregion
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using System;
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@ -24,57 +25,126 @@ namespace OpenTK.Graphics
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// TODO: Does not detect changes to primary device.
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// TODO: Mono does not support System.Windows.Forms.Screen.BitsPerPixel -- find workaround!
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int width, height;
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int bits_per_pixel;
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float refresh_rate;
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DisplayResolution current_resolution;
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List<DisplayResolution> available_resolutions = new List<DisplayResolution>();
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bool primary;
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static List<DisplayDevice> available_displays = new List<DisplayDevice>();
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static object display_lock = new object();
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static DisplayDevice primary_display;
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static IDisplayDeviceDriver implementation = new OpenTK.Platform.Windows.WinDisplayDeviceDriver();
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#region --- Constructors ---
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static DisplayDevice()
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{
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lock (display_lock)
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{
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int i = 0;
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foreach (System.Windows.Forms.Screen scr in System.Windows.Forms.Screen.AllScreens)
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{
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available_displays.Add(new DisplayDevice(scr.Bounds.Width, scr.Bounds.Height, 32, 0, scr.Primary));
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if (scr.Primary)
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primary_display = available_displays[i];
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++i;
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}
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}
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//lock (display_lock)
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//{
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// int i = 0;
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// foreach (System.Windows.Forms.Screen scr in System.Windows.Forms.Screen.AllScreens)
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// {
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// available_displays.Add(new DisplayDevice(scr.Bounds.Width, scr.Bounds.Height, 32, 0, scr.Primary));
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// if (scr.Primary)
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// primary_display = available_displays[i];
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// ++i;
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// }
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//}
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}
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DisplayDevice(int width, int height, int bitsPerPixel, float refreshRate, bool primary)
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internal DisplayDevice(DisplayResolution currentResolution, bool primary,
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IEnumerable<DisplayResolution> availableResolutions)
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{
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this.width = width;
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this.height = height;
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this.bits_per_pixel = bitsPerPixel;
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this.refresh_rate = refreshRate;
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this.current_resolution = currentResolution;
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this.primary = primary;
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this.available_resolutions.AddRange(availableResolutions);
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available_displays.Add(this);
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if (primary)
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primary_display = this;
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}
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#endregion
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#region --- Public Methods ---
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/// <summary>Gets a System.Int32 that contains the width of this Display in pixels.</summary>
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public int Width { get { return width; } }
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/// <summary>Gets a System.Int32 that contains the height of this Display in pixels.</summary>
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public int Height { get { return height; } }
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#region public int Width
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/// <summary>Gets a System.Int32 that contains number of bits per pixel of this Display. Typical values include 8, 16, 24 and 32.</summary>
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public int BitsPerPixel { get { Debug.Print("This method is not supported currently."); return bits_per_pixel; } }
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/// <summary>Gets a System.Int32 that contains the width of this display in pixels.</summary>
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public int Width { get { return current_resolution.Width; } }
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#endregion
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#region public int Height
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/// <summary>Gets a System.Int32 that contains the height of this display in pixels.</summary>
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public int Height { get { return current_resolution.Height; } }
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#endregion
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#region public int BitsPerPixel
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/// <summary>Gets a System.Int32 that contains number of bits per pixel of this display. Typical values include 8, 16, 24 and 32.</summary>
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public int BitsPerPixel { get { Debug.Print("This method is not supported currently."); return current_resolution.BitsPerPixel; } }
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#endregion
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#region public float RefreshRate
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/// <summary>
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/// Gets a System.Single representing the vertical refresh rate of this display.
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/// </summary>
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public float RefreshRate
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{
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get { return current_resolution.RefreshRate; }
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}
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#endregion
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#region public bool IsPrimary
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/// <summary>Gets a System.Boolean that indicates whether this Display is the primary Display in systems with multiple Displays.</summary>
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public bool IsPrimary { get { return primary; } }
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#endregion
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#region public void ChangeResolution(int width, int height, int bitsPerPixel, float refreshRate)
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/// <summary>Changes the resolution of the DisplayDevice.</summary>
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/// <param name="width">The new width of the DisplayDevice.</param>
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/// <param name="height">The new height of the DisplayDevice.</param>
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/// <param name="bitsPerPixel">The new bits per pixel of the DisplayDevice.</param>
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/// <param name="refreshRate">The new refresh rate of the DisplayDevice.</param>
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/// <exception cref="GraphicsModeException">Thrown if the requested resolution change failed.</exception>
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public void ChangeResolution(int width, int height, int bitsPerPixel, float refreshRate)
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{
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if (width <= 0) throw new ArgumentOutOfRangeException("width", "Must be greater than zero.");
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if (height <= 0) throw new ArgumentOutOfRangeException("height", "Must be greater than zero.");
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if (bitsPerPixel <= 0) throw new ArgumentOutOfRangeException("bitsPerPixel", "Must be greater than zero.");
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if (refreshRate <= 0) throw new ArgumentOutOfRangeException("refreshRate", "Must be greater than zero.");
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if (implementation.TryChangeResolution(width, height, bitsPerPixel, refreshRate))
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{
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current_resolution = new DisplayResolution(width, height, bitsPerPixel, refreshRate);
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}
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else
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throw new GraphicsModeException(String.Format("Device {0}: Failed to change resolution to {1}x{2}x{3]@{4]Hz",
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ToString(), width, height, bitsPerPixel, refreshRate));
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}
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#endregion
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#region public void RestoreResolution()
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public void RestoreResolution()
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{
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implementation.RestoreResolution();
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}
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#endregion
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#region public static DisplayDevice[] AvailableDisplays
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/// <summary>
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/// Gets an array of OpenTK.Display objects, which describe all available display devices.
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/// </summary>
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@ -89,11 +159,65 @@ namespace OpenTK.Graphics
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}
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}
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#endregion
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#region public static DisplayDevice PrimaryDisplay
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/// <summary>Gets the primary display of this system.</summary>
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public static DisplayDevice PrimaryDisplay { get { return primary_display; } }
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#endregion
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#endregion
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#region --- Overrides ---
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#region public override string ToString()
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/// <summary>
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/// Returns a System.String representing this DisplayDevice.
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/// </summary>
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/// <returns>A System.String representing this DisplayDevice.</returns>
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public override string ToString()
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{
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return String.Format("{0}: {1} ({2} modes available)", IsPrimary ? "Primary" : "Secondary",
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current_resolution.ToString(), available_resolutions.Count);
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}
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#endregion
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#region public override bool Equals(object obj)
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/// <summary>Determines whether the specified DisplayDevices are equal.</summary>
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/// <param name="obj">The System.Object to check against.</param>
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/// <returns>True if the System.Object is an equal DisplayDevice; false otherwise.</returns>
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public override bool Equals(object obj)
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{
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if (obj is DisplayDevice)
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{
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DisplayDevice dev = (DisplayDevice)obj;
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return
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IsPrimary == dev.IsPrimary &&
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current_resolution == dev.current_resolution &&
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available_resolutions.Count == dev.available_resolutions.Count;
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}
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return false;
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}
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#endregion
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#region public override int GetHashCode()
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/// <summary>Returns a unique hash representing this DisplayDevice.</summary>
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/// <returns>A System.Int32 that may serve as a hash code for this DisplayDevice.</returns>
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public override int GetHashCode()
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{
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return current_resolution.GetHashCode() ^ IsPrimary.GetHashCode() ^ available_resolutions.Count;
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}
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#endregion
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#endregion
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}
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}
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122
Source/OpenTK/Graphics/DisplayResolution.cs
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122
Source/OpenTK/Graphics/DisplayResolution.cs
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@ -0,0 +1,122 @@
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#region --- License ---
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK team.
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* This notice may not be removed.
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* See license.txt for licensing detailed licensing details.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Diagnostics;
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namespace OpenTK.Graphics
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{
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/// <summary>Contains information regarding a monitor's display resolution.</summary>
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public class DisplayResolution
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{
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int width, height;
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int bits_per_pixel;
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float refresh_rate;
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#region --- Constructors ---
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internal DisplayResolution(int width, int height, int bitsPerPixel, float refreshRate)
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{
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this.width = width;
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this.height = height;
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this.bits_per_pixel = bitsPerPixel;
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this.refresh_rate = refreshRate;
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}
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#endregion
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#region --- Public Methods ---
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#region public int Width
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/// <summary>Gets a System.Int32 that contains the width of this display in pixels.</summary>
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public int Width { get { return width; } }
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#endregion
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#region public int Height
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/// <summary>Gets a System.Int32 that contains the height of this display in pixels.</summary>
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public int Height { get { return height; } }
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#endregion
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#region public int BitsPerPixel
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/// <summary>Gets a System.Int32 that contains number of bits per pixel of this display. Typical values include 8, 16, 24 and 32.</summary>
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public int BitsPerPixel { get { Debug.Print("This method is not supported currently."); return bits_per_pixel; } }
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#endregion
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#region public float RefreshRate
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/// <summary>
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/// Gets a System.Single representing the vertical refresh rate of this display.
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/// </summary>
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public float RefreshRate
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{
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get { return refresh_rate; }
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}
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#endregion
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#endregion
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#region --- Overrides ---
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#region public override string ToString()
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/// <summary>
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/// Returns a System.String representing this DisplayResolution.
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/// </summary>
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/// <returns>A System.String representing this DisplayResolution.</returns>
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public override string ToString()
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{
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return String.Format("{0}x{1}x{2}@{3}Hz", width, height, bits_per_pixel, refresh_rate);
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}
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#endregion
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#region public override bool Equals(object obj)
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/// <summary>Determines whether the specified resolutions are equal.</summary>
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/// <param name="obj">The System.Object to check against.</param>
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/// <returns>True if the System.Object is an equal DisplayResolution; false otherwise.</returns>
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public override bool Equals(object obj)
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{
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if (obj is DisplayResolution)
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{
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DisplayResolution res = (DisplayResolution)obj;
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return
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Width == res.Width &&
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Height == res.Height &&
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BitsPerPixel == res.BitsPerPixel &&
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RefreshRate == res.RefreshRate;
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}
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return false;
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}
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#endregion
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#region public override int GetHashCode()
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/// <summary>Returns a unique hash representing this resolution.</summary>
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/// <returns>A System.Int32 that may serve as a hash code for this resolution.</returns>
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public override int GetHashCode()
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{
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return width ^ height ^ bits_per_pixel ^ (int)refresh_rate;
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}
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#endregion
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#endregion
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}
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}
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28
Source/OpenTK/Graphics/GraphicsExceptions.cs
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28
Source/OpenTK/Graphics/GraphicsExceptions.cs
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@ -0,0 +1,28 @@
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#region --- License ---
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK team.
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* This notice may not be removed.
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* See license.txt for licensing detailed licensing details.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace OpenTK.Graphics
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{
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/// <summary>Represents errors related to unavailable graphics parameters..</summary>
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public class GraphicsModeException : Exception
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{
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public GraphicsModeException() : base() { }
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public GraphicsModeException(string message) : base(message) { }
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}
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/// <summary>Represents errors related to a GraphicsContext.</summary>
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public class GraphicsContextException : Exception
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{
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public GraphicsContextException() : base() { }
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public GraphicsContextException(string message) : base(message) { }
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}
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}
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22
Source/OpenTK/Graphics/IDisplayDeviceDriver.cs
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22
Source/OpenTK/Graphics/IDisplayDeviceDriver.cs
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@ -0,0 +1,22 @@
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#region --- License ---
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/* Licensed under the MIT/X11 license.
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* Copyright (c) 2006-2008 the OpenTK team.
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* This notice may not be removed.
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* See license.txt for licensing detailed licensing details.
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*/
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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namespace OpenTK.Graphics
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{
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internal interface IDisplayDeviceDriver
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{
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bool TryChangeResolution(int width, int height, int bitsPerPixel, float refreshRate);
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void RestoreResolution();
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//DisplayDevice[] AvailableDevices { get; }
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//DisplayResolution[]
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}
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}
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