public void Short4()
{
// Test the limits.
Assert.Equal((ulong)0x0, new Short4(Vector4.Zero).PackedValue);
Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, new Short4(Vector4.One * 0x7FFF).PackedValue);
Assert.Equal(0x8000800080008000, new Short4(Vector4.One * -0x8000).PackedValue);
// Test ToVector4.
Assert.Equal(Vector4.One * 0x7FFF, new Short4(Vector4.One * 0x7FFF).ToVector4());
Assert.Equal(Vector4.Zero, new Short4(Vector4.Zero).ToVector4());
Assert.Equal(Vector4.One * -0x8000, new Short4(Vector4.One * -0x8000).ToVector4());
Assert.Equal(Vector4.UnitX * 0x7FFF, new Short4(Vector4.UnitX * 0x7FFF).ToVector4());
Assert.Equal(Vector4.UnitY * 0x7FFF, new Short4(Vector4.UnitY * 0x7FFF).ToVector4());
Assert.Equal(Vector4.UnitZ * 0x7FFF, new Short4(Vector4.UnitZ * 0x7FFF).ToVector4());
Assert.Equal(Vector4.UnitW * 0x7FFF, new Short4(Vector4.UnitW * 0x7FFF).ToVector4());
// Test clamping.
Assert.Equal(Vector4.One * 0x7FFF, new Short4(Vector4.One * 1234567.0f).ToVector4());
Assert.Equal(Vector4.One * -0x8000, new Short4(Vector4.One * -1234567.0f).ToVector4());
// Test Ordering
float x = 0.1f;
float y = -0.3f;
float z = 0.5f;
float w = -0.7f;
Assert.Equal(18446462598732840960, new Short4(x, y, z, w).PackedValue);
x = 11547;
y = 12653;
z = 29623;
w = 193;
Assert.Equal((ulong)0x00c173b7316d2d1b, new Short4(x, y, z, w).PackedValue);
var rgb = default(Rgb24);
var rgba = default(Rgba32);
var bgr = default(Bgr24);
var bgra = default(Bgra32);
new Short4(x, y, z, w).ToRgb24(ref rgb);
Assert.Equal(rgb, new Rgb24(172, 177, 243));
new Short4(x, y, z, w).ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(172, 177, 243, 128));
new Short4(x, y, z, w).ToBgr24(ref bgr);
Assert.Equal(bgr, new Bgr24(172, 177, 243));
new Short4(x, y, z, w).ToBgra32(ref bgra);
Assert.Equal(bgra, new Bgra32(172, 177, 243, 128));
var r = new Short4();
r.PackFromRgba32(new Rgba32(20, 38, 0, 255));
r.ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(20, 38, 0, 255));
}
public void Short4_ToRgba32()
{
// arrange
var shortValue = new Short4(11547, 12653, 29623, 193);
var actual = default(Rgba32);
var expected = new Rgba32(172, 177, 243, 128);
// act
shortValue.ToRgba32(ref actual);
// assert
Assert.Equal(expected, actual);
}