public void NormalizedShort4()
{
// Test PackedValue
Assert.Equal((ulong)0x0, new NormalizedShort4(Vector4.Zero).PackedValue);
Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, new NormalizedShort4(Vector4.One).PackedValue);
Assert.Equal(0x8001800180018001, new NormalizedShort4(-Vector4.One).PackedValue);
// Test ToVector4
Assert.True(Equal(Vector4.One, new NormalizedShort4(Vector4.One).ToVector4()));
Assert.True(Equal(Vector4.Zero, new NormalizedShort4(Vector4.Zero).ToVector4()));
Assert.True(Equal(-Vector4.One, new NormalizedShort4(-Vector4.One).ToVector4()));
Assert.True(Equal(Vector4.One, new NormalizedShort4(Vector4.One * 1234.0f).ToVector4()));
Assert.True(Equal(-Vector4.One, new NormalizedShort4(Vector4.One * -1234.0f).ToVector4()));
// Test ToScaledVector4.
Vector4 scaled = new NormalizedShort4(Vector4.One).ToScaledVector4();
Assert.Equal(1, scaled.X);
Assert.Equal(1, scaled.Y);
Assert.Equal(1, scaled.Z);
Assert.Equal(1, scaled.W);
// Test PackFromScaledVector4.
var pixel = default(NormalizedShort4);
pixel.PackFromScaledVector4(scaled);
Assert.Equal((ulong)0x7FFF7FFF7FFF7FFF, pixel.PackedValue);
// Test Ordering
float x = 0.1f;
float y = -0.3f;
float z = 0.5f;
float w = -0.7f;
Assert.Equal(0xa6674000d99a0ccd, new NormalizedShort4(x, y, z, w).PackedValue);
Assert.Equal((ulong)4150390751449251866, new NormalizedShort4(0.0008f, 0.15f, 0.30f, 0.45f).PackedValue);
var rgb = default(Rgb24);
var rgba = default(Rgba32);
var bgr = default(Bgr24);
var bgra = default(Bgra32);
new NormalizedShort4(x, y, z, w).ToRgb24(ref rgb);
Assert.Equal(rgb, new Rgb24(141, 90, 192));
new NormalizedShort4(x, y, z, w).ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(141, 90, 192, 39));
new NormalizedShort4(x, y, z, w).ToBgr24(ref bgr);
Assert.Equal(bgr, new Bgr24(141, 90, 192));
new NormalizedShort4(x, y, z, w).ToBgra32(ref bgra);
Assert.Equal(bgra, new Bgra32(141, 90, 192, 39));
var r = new NormalizedShort4();
r.PackFromRgba32(new Rgba32(9, 115, 202, 127));
r.ToRgba32(ref rgba);
Assert.Equal(rgba, new Rgba32(9, 115, 202, 127));
}
public void NormalizedShort4_ToRgba32()
{
// arrange
var byte4 = new NormalizedShort4(byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue);
var expected = new Rgba32(Vector4.One);
var actual = default(Rgba32);
// act
byte4.ToRgba32(ref actual);
Assert.Equal(expected, actual);
}
public void NormalizedShort4_ToRgba32()
{
// arrange
var short4 = new NormalizedShort4(0.1f, -0.3f, 0.5f, -0.7f);
var actual = default(Rgba32);
var expected = new Rgba32(141, 90, 192, 39);
// act
short4.ToRgba32(ref actual);
// assert
Assert.Equal(expected, actual);
}