/// <summary>
/// Converts the color to the framebuffer color
/// </summary>
/// <param name="color">The color.</param>
/// <returns></returns>
protected uint ConvertColor(Color color)
{
return (uint)(
((color.Alpha << alphaMaskShift) & alphaMask) |
((color.Red << redMaskShift) & redMask) |
((color.Green << greenMaskShift) & greenMask) |
((color.Blue << blueMaskShift) & blueMask)
);
}
/// <summary>
/// Sets the palette.
/// </summary>
/// <param name="colorIndex">Index of the color.</param>
/// <param name="color">The color.</param>
public void SetPalette(byte colorIndex, Color color)
{
}
/// <summary>
/// Clears the specified color.
/// </summary>
/// <param name="color">The color.</param>
public void Clear(Color color)
{
//TODO
}
/// <summary>
/// Writes the pixel.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
public void WritePixel(Color color, ushort x, ushort y)
{
frameBuffer.SetPixel(ConvertColor(color), x, y);
UpdateFrame(x, y, 1, 1);
}
/// <summary>
/// Clears the specified color.
/// </summary>
/// <param name="color">The color.</param>
void IPixelGraphicsDevice.Clear(Color color)
{
//TODO
}
/// <summary>
/// Writes the pixel.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
void IPixelGraphicsDevice.WritePixel(Color color, ushort x, ushort y)
{
frameBuffer.SetPixel(ConvertColor(color), x, y);
UpdateFrame(x, y, 1, 1);
}
/// <summary>
/// Sets the palette.
/// </summary>
/// <param name="colorIndex">Index of the color.</param>
/// <param name="color">The color.</param>
public void SetPalette(byte colorIndex, Color color)
{
dacPaletteMask.Write8(0xFF);
dacIndexWrite.Write8(colorIndex);
dacData.Write8(color.Red);
dacData.Write8(color.Green);
dacData.Write8(color.Blue);
}
/// <summary>
/// Gets the palette.
/// </summary>
/// <param name="colorIndex">Index of the color.</param>
/// <returns></returns>
public Color GetPalette(byte colorIndex)
{
Color color = new Color();
dacPaletteMask.Write8(0xFF);
dacIndexRead.Write8(colorIndex);
color.Red = dacData.Read8();
color.Green = dacData.Read8();
color.Blue = dacData.Read8();
return color;
}
/// <summary>
/// Starts the device.
/// </summary>
/// <param name="pciDevice">The pci device.</param>
public static void StartDevice(IPCIDevice pciDevice)
{
var deviceDriver = deviceDriverRegistry.FindDriver(pciDevice);
if (deviceDriver == null)
{
pciDevice.SetNoDriverFound();
return;
}
var hardwareDevice = System.Activator.CreateInstance(deviceDriver.DriverType);
StartDevice(pciDevice, deviceDriver, hardwareDevice as IHardwareDevice);
if (pciDevice.VendorID == 0x15AD && pciDevice.DeviceID == 0x0405)
{
var display = hardwareDevice as IPixelGraphicsDevice;
var color = new Color(255, 0, 0);
display.WritePixel(color, 100, 100);
}
}
/// <summary>
/// Writes the pixel fast.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
public void WritePixelFast(Color color, ushort x, ushort y)
{
unsafe
{
byte* row = (byte*)bitmapData.Scan0 + (y * bitmapData.Stride);
row[x * 3 + 2] = color.Red;
row[x * 3 + 1] = color.Green;
row[x * 3 + 0] = color.Blue;
}
}
/// <summary>
/// Writes the pixel.
/// </summary>
/// <param name="color">The color.</param>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
public void WritePixel(Color color, ushort x, ushort y)
{
lock (displayform.bitmap)
{
displayform.bitmap.SetPixel(x, y, System.Drawing.Color.FromArgb(color.Red, color.Green, color.Blue));
}
displayform.Changed = true;
}
