public void Test_Bgr555()
{
string[] hexValues = new[] { "7C00", "3E0", "1F" };
for (int i = 0; i < 3; i++)
{
int x = i == 0 ? 1 : 0;
int y = i == 1 ? 1 : 0;
int z = i == 2 ? 1 : 0;
var testPixel = new Bgr555(x, y, z);
Assert.Equal($"Bgr555({z}, {y}, {x})", testPixel.ToString());
var destPixel = new ImageSharp.PixelFormats.Rgba32(0);
testPixel.ToRgba32(ref destPixel);
Assert.Equal(hexValues[i], testPixel.PackedValue.ToString("X"));
Assert.Equal(i == 0 ? 255 : 0, destPixel.R);
Assert.Equal(i == 1 ? 255 : 0, destPixel.G);
Assert.Equal(i == 2 ? 255 : 0, destPixel.B);
Assert.Equal(255, destPixel.A);
var vector4 = testPixel.ToVector4();
testPixel.FromVector4(vector4);
Assert.Equal(testPixel.ToVector4(), vector4);
}
}
/// <summary>
/// Reads a compressed palette from the stream.
/// </summary>
/// <returns></returns>
/// <exception cref="ArgumentOutOfRangeException">the decompressed bytes were not the correct size (32 or 512).</exception>
public Palette ReadCompressedPalette()
{
var buffer = ReadCompressedBytes();
var palette = new Palette(Bgr555.Black, buffer.Length / 2);
for (int i = 0; i < palette.Length; i++)
{
palette[i] = new Bgr555((ushort)((buffer[i * 2 + 1] << 8) | buffer[i * 2]));
}
return(palette);
}
public void WriteColor(Bgr555 color)
{
WriteUInt16(color.ToUInt16());
}
