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Cosmos/source/Cosmos.System2/Graphics/SVGAIIScreen.cs
Elia Sulimanov dbfd606a09 Done SVGAIIScreen api docs
2020-06-15 10:38:20 +03:00

381 lines
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C#
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//#define COSMOSDEBUG
using System;
using System.Collections.Generic;
using System.Drawing;
using Cosmos.Debug.Kernel;
using Cosmos.HAL.Drivers.PCI.Video;
namespace Cosmos.System.Graphics
{
/// <summary>
/// SVGAIIScreen class. Used to draw ractengales to the screen. See also: <seealso cref="Canvas"/>.
/// </summary>
public class SVGAIIScreen : Canvas
{
/// <summary>
/// Default graphics mode.
/// </summary>
private static readonly Mode DefaultMode = new Mode(1024, 768, ColorDepth.ColorDepth32);
/// <summary>
/// Debugger.
/// </summary>
private static readonly Debugger Debugger = new Debugger("System", "SVGAIIScreen");
/// <summary>
/// Graphics mode.
/// </summary>
private Mode _mode;
/// <summary>
/// VMWare SVGA 2 driver.
/// </summary>
private readonly VMWareSVGAII xSVGAIIDriver;
/// <summary>
/// Create new inctanse of the <see cref="SVGAIIScreen"/> class.
/// </summary>
/// <exception cref="ArgumentOutOfRangeException">Thrown if default graphics mode is not suppoted.</exception>
public SVGAIIScreen()
: this(DefaultMode)
{
}
/// <summary>
/// Create new inctanse of the <see cref="SVGAIIScreen"/> class.
/// </summary>
/// <param name="aMode">A graphics mode.</param>
/// <exception cref="ArgumentOutOfRangeException">Thrown if mode is not suppoted.</exception>
public SVGAIIScreen(Mode aMode)
{
Debugger.SendInternal($"Called ctor with mode {aMode}");
ThrowIfModeIsNotValid(aMode);
xSVGAIIDriver = new VMWareSVGAII();
Mode = aMode;
}
/// <summary>
/// Get and set graphics mode.
/// </summary>
/// <exception cref="ArgumentOutOfRangeException">(set) Thrown if mode is not suppoted.</exception>
public override Mode Mode
{
get => _mode;
set
{
_mode = value;
Debugger.SendInternal($"Called Mode set property with mode {_mode}");
SetGraphicsMode(_mode);
}
}
/// <summary>
/// Override canvas dufault graphics mode.
/// </summary>
public override Mode DefaultGraphicMode => DefaultMode;
/// <summary>
/// Draw point.
/// </summary>
/// <param name="pen">Pen to draw with.</param>
/// <param name="x">X coordinate.</param>
/// <param name="y">Y coordinate.</param>
/// <exception cref="Exception">Thrown on memory access violation.</exception>
public override void DrawPoint(Pen pen, int x, int y)
{
Color xColor = pen.Color;
Debugger.SendInternal($"Drawing point to x:{x}, y:{y} with {xColor.Name} Color");
xSVGAIIDriver.SetPixel((uint)x, (uint)y, (uint)xColor.ToArgb());
Debugger.SendInternal($"Done drawing point");
/* No need to refresh all the screen to make the point appear on Screen! */
//xSVGAIIDriver.Update((uint)x, (uint)y, (uint)mode.Columns, (uint)mode.Rows);
xSVGAIIDriver.Update((uint)x, (uint)y, 1, 1);
}
/// <summary>
/// Draw array of colors.
/// Not implemented.
/// </summary>
/// <param name="colors">Array of colors.</param>
/// <param name="x">X coordinate.</param>
/// <param name="y">Y coordinate.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <exception cref="NotImplementedException">Thrown always.</exception>
public override void DrawArray(Color[] colors, int x, int y, int width, int height)
{
throw new NotImplementedException();
//xSVGAIIDriver.
}
/// <summary>
/// Draw point.
/// Not implemented.
/// </summary>
/// <param name="pen">Pen to draw with.</param>
/// <param name="x">X coordinate.</param>
/// <param name="y">Y coordinate.</param>
/// <exception cref="NotImplementedException">Thrown always (only int coordinates supported).</exception>
public override void DrawPoint(Pen pen, float x, float y)
{
//xSVGAIIDriver.
throw new NotImplementedException();
}
/// <summary>
/// Draw filled rectangle.
/// </summary>
/// <param name="pen">Pen to draw with.</param>
/// <param name="x_start">starting X coordinate.</param>
/// <param name="y_start">starting Y coordinate.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <exception cref="Exception">Thrown on memory access violation.</exception>
/// <exception cref="NotImplementedException">Thrown if VMWare SVGA 2 has no rectange copy capability</exception>
public override void DrawFilledRectangle(Pen pen, int x_start, int y_start, int width, int height)
{
xSVGAIIDriver.Fill((uint)x_start, (uint)y_start, (uint)width, (uint)height, (uint)pen.Color.ToArgb());
}
//public override IReadOnlyList<Mode> AvailableModes { get; } = new List<Mode>
/// <summary>
/// Available SVGA 2 supported video modes.
/// <para>
/// SD:
/// <list type="bullet">
/// <item>320x200x32.</item>
/// <item>320x240x32.</item>
/// <item>640x480x32.</item>
/// <item>720x480x32.</item>
/// <item>800x600x32.</item>
/// <item>1024x768x32.</item>
/// <item>1152x768x32.</item>
/// </list>
/// </para>
/// <para>
/// HD:
/// <list type="bullet">
/// <item>1280x720x32.</item>
/// <item>1280x768x32.</item>
/// <item>1280x800x32.</item>
/// <item>1280x1024x32.</item>
/// </list>
/// </para>
/// <para>
/// HDR:
/// <list type="bullet">
/// <item>1360x768x32.</item>
/// <item>1366x768x32.</item>
/// <item>1440x900x32.</item>
/// <item>1400x1050x32.</item>
/// <item>1600x1200x32.</item>
/// <item>1680x1050x32.</item>
/// </list>
/// </para>
/// <para>
/// HDTV:
/// <list type="bullet">
/// <item>1920x1080x32.</item>
/// <item>1920x1200x32.</item>
/// </list>
/// </para>
/// <para>
/// 2K:
/// <list type="bullet">
/// <item>2048x1536x32.</item>
/// <item>2560x1080x32.</item>
/// <item>2560x1600x32.</item>
/// <item>2560x2048x32.</item>
/// <item>3200x2048x32.</item>
/// <item>3200x2400x32.</item>
/// <item>3840x2400x32.</item>
/// </list>
/// </para>
/// </summary>
public override List<Mode> AvailableModes { get; } = new List<Mode>
{
/* VmWare maybe supports 16 bit resolutions but CGS not yet (we should need to do RGB32->RGB16 conversion) */
#if false
/* 16-bit Depth Resolutions*/
/* SD Resolutions */
new Mode(320, 200, ColorDepth.ColorDepth16),
new Mode(320, 240, ColorDepth.ColorDepth16),
new Mode(640, 480, ColorDepth.ColorDepth16),
new Mode(720, 480, ColorDepth.ColorDepth16),
new Mode(800, 600, ColorDepth.ColorDepth16),
new Mode(1024, 768, ColorDepth.ColorDepth16),
new Mode(1152, 768, ColorDepth.ColorDepth16),
/* Old HD-Ready Resolutions */
new Mode(1280, 720, ColorDepth.ColorDepth16),
new Mode(1280, 768, ColorDepth.ColorDepth16),
new Mode(1280, 800, ColorDepth.ColorDepth16), // WXGA
new Mode(1280, 1024, ColorDepth.ColorDepth16), // SXGA
/* Better HD-Ready Resolutions */
new Mode(1360, 768, ColorDepth.ColorDepth16),
new Mode(1366, 768, ColorDepth.ColorDepth16), // Original Laptop Resolution
new Mode(1440, 900, ColorDepth.ColorDepth16), // WXGA+
new Mode(1400, 1050, ColorDepth.ColorDepth16), // SXGA+
new Mode(1600, 1200, ColorDepth.ColorDepth16), // UXGA
new Mode(1680, 1050, ColorDepth.ColorDepth16), // WXGA++
/* HDTV Resolutions */
new Mode(1920, 1080, ColorDepth.ColorDepth16),
new Mode(1920, 1200, ColorDepth.ColorDepth16), // WUXGA
/* 2K Resolutions */
new Mode(2048, 1536, ColorDepth.ColorDepth16), // QXGA
new Mode(2560, 1080, ColorDepth.ColorDepth16), // UW-UXGA
new Mode(2560, 1600, ColorDepth.ColorDepth16), // WQXGA
new Mode(2560, 2048, ColorDepth.ColorDepth16), // QXGA+
new Mode(3200, 2048, ColorDepth.ColorDepth16), // WQXGA+
new Mode(3200, 2400, ColorDepth.ColorDepth16), // QUXGA
new Mode(3840, 2400, ColorDepth.ColorDepth16), // WQUXGA
#endif
/* 32-bit Depth Resolutions*/
/* SD Resolutions */
new Mode(320, 200, ColorDepth.ColorDepth32),
new Mode(320, 240, ColorDepth.ColorDepth32),
new Mode(640, 480, ColorDepth.ColorDepth32),
new Mode(720, 480, ColorDepth.ColorDepth32),
new Mode(800, 600, ColorDepth.ColorDepth32),
new Mode(1024, 768, ColorDepth.ColorDepth32),
new Mode(1152, 768, ColorDepth.ColorDepth32),
/* Old HD-Ready Resolutions */
new Mode(1280, 720, ColorDepth.ColorDepth32),
new Mode(1280, 768, ColorDepth.ColorDepth32),
new Mode(1280, 800, ColorDepth.ColorDepth32), // WXGA
new Mode(1280, 1024, ColorDepth.ColorDepth32), // SXGA
/* Better HD-Ready Resolutions */
new Mode(1360, 768, ColorDepth.ColorDepth32),
new Mode(1366, 768, ColorDepth.ColorDepth32), // Original Laptop Resolution
new Mode(1440, 900, ColorDepth.ColorDepth32), // WXGA+
new Mode(1400, 1050, ColorDepth.ColorDepth32), // SXGA+
new Mode(1600, 1200, ColorDepth.ColorDepth32), // UXGA
new Mode(1680, 1050, ColorDepth.ColorDepth32), // WXGA++
/* HDTV Resolutions */
new Mode(1920, 1080, ColorDepth.ColorDepth32),
new Mode(1920, 1200, ColorDepth.ColorDepth32), // WUXGA
/* 2K Resolutions */
new Mode(2048, 1536, ColorDepth.ColorDepth32), // QXGA
new Mode(2560, 1080, ColorDepth.ColorDepth32), // UW-UXGA
new Mode(2560, 1600, ColorDepth.ColorDepth32), // WQXGA
new Mode(2560, 2048, ColorDepth.ColorDepth32), // QXGA+
new Mode(3200, 2048, ColorDepth.ColorDepth32), // WQXGA+
new Mode(3200, 2400, ColorDepth.ColorDepth32), // QUXGA
new Mode(3840, 2400, ColorDepth.ColorDepth32), // WQUXGA
};
/// <summary>
/// Set graphics mode.
/// </summary>
/// <param name="aMode">A mode.</param>
/// <exception cref="ArgumentOutOfRangeException">Thrown if mode is not suppoted.</exception>
private void SetGraphicsMode(Mode aMode)
{
ThrowIfModeIsNotValid(aMode);
var xWidth = (uint)aMode.Columns;
var xHeight = (uint)aMode.Rows;
var xColorDepth = (uint)aMode.ColorDepth;
xSVGAIIDriver.SetMode(xWidth, xHeight, xColorDepth);
}
/// <summary>
/// Clear screen to specified color.
/// </summary>
/// <param name="color">Color.</param>
/// <exception cref="Exception">Thrown on memory access violation.</exception>
/// <exception cref="NotImplementedException">Thrown if VMWare SVGA 2 has no rectange copy capability</exception>
public override void Clear(Color color)
{
xSVGAIIDriver.Fill(0, 0, (uint)Mode.Columns, (uint)Mode.Rows, (uint)color.ToArgb());
}
/// <summary>
/// Get pixel color.
/// </summary>
/// <param name="aX">A X coordinate.</param>
/// <param name="aY">A Y coordinate.</param>
/// <returns>Color value.</returns>
/// <exception cref="Exception">Thrown on memory access violation.</exception>
public Color GetPixel(int aX, int aY)
{
var xColorARGB = xSVGAIIDriver.GetPixel((uint)aX, (uint)aX);
var xColor = Color.FromArgb((int)xColorARGB);
return xColor;
}
/// <summary>
/// Set cursor.
/// </summary>
/// <param name="aVisible">Visible.</param>
/// <param name="aX">A X coordinate.</param>
/// <param name="aY">A Y coordinate.</param>
public void SetCursor(bool aVisible, int aX, int aY)
{
xSVGAIIDriver.SetCursor(aVisible, (uint)aX, (uint)aY);
}
/// <summary>
/// Create cursor.
/// </summary>
public void CreateCursor()
{
xSVGAIIDriver.DefineCursor();
}
/// <summary>
/// Copy pixel
/// </summary>
/// <param name="aX">A source X coordinate.</param>
/// <param name="aY">A source Y coordinate.</param>
/// <param name="aNewX">A destination X coordinate.</param>
/// <param name="aNewY">A destination Y coordinate.</param>
/// <param name="aWidth">A width.</param>
/// <param name="aHeight">A height.</param>
/// <exception cref="NotImplementedException">Thrown if VMWare SVGA 2 has no rectange copy capability</exception>
public void CopyPixel(int aX, int aY, int aNewX, int aNewY, int aWidth = 1, int aHeight = 1)
{
xSVGAIIDriver.Copy((uint)aX, (uint)aY, (uint)aNewX, (uint)aNewY, (uint)aWidth, (uint)aHeight);
}
/// <summary>
/// Move pixel
/// </summary>
/// <param name="aX">A X coordinate.</param>
/// <param name="aY">A Y coordinate.</param>
/// <param name="aNewX">A new X coordinate.</param>
/// <param name="aNewY">A new Y coordinate.</param>
/// <exception cref="NotImplementedException">Thrown if VMWare SVGA 2 has no rectange copy capability</exception>
/// <exception cref="Exception">Thrown on memory access violation.</exception>
public void MovePixel(int aX, int aY, int aNewX, int aNewY)
{
xSVGAIIDriver.Copy((uint)aX, (uint)aY, (uint)aNewX, (uint)aNewY, 1, 1);
xSVGAIIDriver.SetPixel((uint)aX, (uint)aY, 0);
}
/// <summary>
/// Get point color.
/// </summary>
/// <param name="x">X coordinate.</param>
/// <param name="y">Y coordinate.</param>
/// <returns>Color value.</returns>
/// <exception cref="Exception">Thrown on memory access violation.</exception>
public override Color GetPointColor(int x, int y)
{
return Color.FromArgb((int)xSVGAIIDriver.GetPixel((uint)x, (uint)y));
}
}
}
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