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Done FullScreenCanvas api docs

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Elia Sulimanov 2020-06-15 16:03:27 +03:00
parent dbfd606a09
commit 8af6adc6d7
1 changed files with 36 additions and 0 deletions
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36
source/Cosmos.System2/Graphics/FullScreenCanvas.cs
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@ -1,12 +1,23 @@
//#define COSMOSDEBUG
using Cosmos.HAL;
using sys = System;
namespace Cosmos.System.Graphics
{
/// <summary>
/// FullScreenCanvas class. Used to set and get full screen canvas.
/// </summary>
public static class FullScreenCanvas
{
/// <summary>
/// SVGA 2 device.
/// </summary>
private static PCIDevice SVGAIIDevice = PCI.GetDevice(VendorID.VMWare, DeviceID.SVGAIIAdapter);
/// <summary>
/// Check if SVGA 2 Exists.
/// </summary>
/// <returns>bool value.</returns>
public static bool SVGAIIExist()
{
if (SVGAIIDevice == null)
@ -17,8 +28,16 @@ namespace Cosmos.System.Graphics
return SVGAIIDevice.DeviceExists;
}
/// <summary>
/// Video driver.
/// </summary>
private static Canvas MyVideoDriver = null;
/// <summary>
/// Get video driver.
/// </summary>
/// <returns>Canvas value.</returns>
/// <exception cref="sys.ArgumentOutOfRangeException">Thrown if default graphics mode is not suppoted.</exception>
private static Canvas GetVideoDriver()
{
if (SVGAIIExist())
@ -31,6 +50,12 @@ namespace Cosmos.System.Graphics
}
}
/// <summary>
/// Get video driver.
/// </summary>
/// <param name="mode">Mode.</param>
/// <returns>Canvas value.</returns>
/// <exception cref="sys.ArgumentOutOfRangeException">Thrown if graphics mode is not suppoted.</exception>
private static Canvas GetVideoDriver(Mode mode)
{
if (SVGAIIExist())
@ -43,6 +68,11 @@ namespace Cosmos.System.Graphics
}
}
/// <summary>
/// Get full screen canvas.
/// </summary>
/// <returns>Canvas value.</returns>
/// <exception cref="sys.ArgumentOutOfRangeException">Thrown if default graphics mode is not suppoted.</exception>
public static Canvas GetFullScreenCanvas()
{
Global.mDebugger.SendInternal($"GetFullScreenCanvas() with default mode");
@ -59,6 +89,12 @@ namespace Cosmos.System.Graphics
}
}
/// <summary>
/// Get full screen canvas.
/// </summary>
/// <param name="mode">Mode.</param>
/// <returns>Canvas value.</returns>
/// <exception cref="sys.ArgumentOutOfRangeException">Thrown if graphics mode is not suppoted.</exception>
public static Canvas GetFullScreenCanvas(Mode mode)
{
Global.mDebugger.SendInternal($"GetFullScreenCanvas() with mode" + mode);