public PixelData(int width, int height, int bytesPerPixel, byte[] raw, GetPixelDelegate getPixel, SetPixelDelegate setPixel)
{
Width = width;
Height = height;
BytesPerPixel = bytesPerPixel;
Raw = raw;
_setPixel = setPixel;
_getPixel = getPixel;
}
public void SetGraphicsMode(ScreenSize aSize, ColorDepth aDepth)
{
switch (aSize)
{
case ScreenSize.Size320x200:
if (aDepth == ColorDepth.BitDepth8)
{
WriteVGARegisters(g_320x200x8);
PixelWidth = 320;
PixelHeight = 200;
Colors = 256;
SetPixel = new SetPixelDelegate(SetPixel320x200x8);
GetPixel = new GetPixelDelegate(GetPixel320x200x8);
}
else if (aDepth == ColorDepth.BitDepth4)
{
WriteVGARegisters(g_320x200x4);
PixelWidth = 320;
PixelHeight = 200;
Colors = 16;
//SetPixel = new SetPixelDelegate(SetPixel320x200x4);
//GetPixel = new GetPixelDelegate(GetPixel320x200x4);
}
else throw new Exception("Unsupported color depth passed for specified screen size");
break;
case ScreenSize.Size640x480:
if (aDepth == ColorDepth.BitDepth2)
{
WriteVGARegisters(g_640x480x2);
PixelWidth = 640;
PixelHeight = 480;
Colors = 4;
//SetPixel = new SetPixelDelegate(SetPixel640x480x2);
//GetPixel = new GetPixelDelegate(GetPixel640x480x2);
}
else if (aDepth == ColorDepth.BitDepth4)
{
WriteVGARegisters(g_640x480x4);
PixelWidth = 640;
PixelHeight = 480;
Colors = 16;
SetPixel = new SetPixelDelegate(SetPixel640x480x4);
GetPixel = new GetPixelDelegate(GetPixel640x480x4);
}
else throw new Exception("Unsupported color depth passed for specified screen size");
break;
case ScreenSize.Size720x480:
if (aDepth == ColorDepth.BitDepth4)
{
WriteVGARegisters(g_720x480x4);
PixelWidth = 720;
PixelHeight = 480;
Colors = 16;
SetPixel = new SetPixelDelegate(SetPixel720x480x4);
GetPixel = new GetPixelDelegate(GetPixel720x480x4);
}
else throw new Exception("Unsupported color depth passed for specified screen size");
break;
default:
throw new Exception("Unknown screen size");
}
}
public VGAScreen()
{
SetPixel = new SetPixelDelegate(SetPixelNoMode);
GetPixel = new GetPixelDelegate(GetPixelNoMode);
}
