Class VGADriver

Inheritance
System.Object
VGADriver
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Cosmos.HAL
Assembly: Cosmos.HAL2.dll
Syntax
public class VGADriver

Constructors

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VGADriver()

Declaration
public VGADriver()

Properties

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Colors

Get and set colors.

Declaration
public int Colors { get; }
Property Value
Type Description
System.Int32
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PixelHeight

Get and set pixel height.

Declaration
public int PixelHeight { get; }
Property Value
Type Description
System.Int32
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PixelWidth

Get and set pixel width.

Declaration
public int PixelWidth { get; }
Property Value
Type Description
System.Int32

Methods

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DrawFilledRectangle(Int32, Int32, Int32, Int32, UInt32)

Draw Filled Rectangle

Declaration
public void DrawFilledRectangle(int aX, int aY, int aW, int aH, uint aColor)
Parameters
Type Name Description
System.Int32 aX

X Position.
System.Int32 aY

Y Position.
System.Int32 aW

Rectangle width
System.Int32 aH

Rectangle height
System.UInt32 aColor

Rectangle color.
Exceptions
Type Condition
System.Exception

Thrown when Textmode enabled.
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GetClosestColorInPalette(Color)

Declaration
public uint GetClosestColorInPalette(Color aColor)
Parameters
Type Name Description
System.Drawing.Color aColor
Returns
Type Description
System.UInt32
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GetPaletteEntry(Int32)

Declaration
public Color GetPaletteEntry(int aIndex)
Parameters
Type Name Description
System.Int32 aIndex
Returns
Type Description
System.Drawing.Color
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GetPixel(UInt32, UInt32)

Declaration
public uint GetPixel(uint aX, uint aY)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
Returns
Type Description
System.UInt32
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GetPixel320x200x8(UInt32, UInt32)

Declaration
public uint GetPixel320x200x8(uint aX, uint aY)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
Returns
Type Description
System.UInt32
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GetPixel640x480x4(UInt32, UInt32)

Declaration
public uint GetPixel640x480x4(uint aX, uint aY)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
Returns
Type Description
System.UInt32
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GetPixel720x480x4(UInt32, UInt32)

Declaration
public uint GetPixel720x480x4(uint aX, uint aY)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
Returns
Type Description
System.UInt32
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ReadPalette()

Declaration
public void ReadPalette()
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SetGraphicsMode(VGADriver.ScreenSize, VGADriver.ColorDepth)

Set graphics mode.

Declaration
public void SetGraphicsMode(VGADriver.ScreenSize aSize, VGADriver.ColorDepth aDepth)
Parameters
Type Name Description
VGADriver.ScreenSize aSize

A screen size.
VGADriver.ColorDepth aDepth

A color depth.
Exceptions
Type Condition
System.Exception

Thrown when aDepth not supported for the aSize / unknown screen size.
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SetPaletteEntry(Int32, Byte, Byte, Byte)

Set palette entry.

Declaration
public void SetPaletteEntry(int aIndex, byte aR, byte aG, byte aB)
Parameters
Type Name Description
System.Int32 aIndex

Index.
System.Byte aR

Red.
System.Byte aG

Green.
System.Byte aB

Blue.
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SetPaletteEntry(Int32, Color)

Declaration
public void SetPaletteEntry(int aIndex, Color aColor)
Parameters
Type Name Description
System.Int32 aIndex
System.Drawing.Color aColor
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SetPixel(UInt32, UInt32, Color)

The closest color in the palette will be found to be drawn This is quite slow, so whenever possible use the index of the color

Declaration
public void SetPixel(uint aX, uint aY, Color aColor)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
System.Drawing.Color aColor
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SetPixel(UInt32, UInt32, UInt32)

Declaration
public void SetPixel(uint aX, uint aY, uint aColor)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
System.UInt32 aColor

The index of the color in the palette
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SetPixel320x200x8(UInt32, UInt32, UInt32)

Declaration
public void SetPixel320x200x8(uint aX, uint aY, uint aC)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
System.UInt32 aC
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SetPixel640x480x4(UInt32, UInt32, UInt32)

Declaration
public void SetPixel640x480x4(uint aX, uint aY, uint aC)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
System.UInt32 aC
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SetPixel720x480x4(UInt32, UInt32, UInt32)

Declaration
public void SetPixel720x480x4(uint aX, uint aY, uint aC)
Parameters
Type Name Description
System.UInt32 aX
System.UInt32 aY
System.UInt32 aC
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SetTextMode(VGADriver.TextSize)

Set text size.

Declaration
public void SetTextMode(VGADriver.TextSize aSize)
Parameters
Type Name Description
VGADriver.TextSize aSize

A size to set.
Exceptions
Type Condition
System.Exception

Thrown when text size invalid / unable to determine memory segment.
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WriteFont(Byte[], Byte)

Write font.

Declaration
public void WriteFont(byte[] aFont, byte aFontHeight)
Parameters
Type Name Description
System.Byte[] aFont
System.Byte aFontHeight
Exceptions
Type Condition
System.Exception

Thrown when unable to determine memory segment.