public void ToVector4_IsRgba32Compatible(byte luminance)
{
var original = new Gray8(luminance);
Rgba32 rgba = default;
original.ToRgba32(ref rgba);
var gray8Vector = original.ToVector4();
var rgbaVector = original.ToVector4();
Assert.Equal(gray8Vector, rgbaVector, new ApproximateFloatComparer(1e-5f));
}
public void FromVector4_IsRgba32Compatible(byte luminance)
{
var original = new Gray8(luminance);
Rgba32 rgba = default;
original.ToRgba32(ref rgba);
Vector4 rgbaVector = original.ToVector4();
Gray8 mirror = default;
mirror.FromVector4(rgbaVector);
Assert.Equal(original, mirror);
}
public void Gray8_ToVector4(byte input)
{
// Arrange
var gray = new Gray8(input);
// Act
var actual = gray.ToVector4();
// Assert
float scaledInput = input / 255F;
Assert.Equal(scaledInput, actual.X);
Assert.Equal(scaledInput, actual.Y);
Assert.Equal(scaledInput, actual.Z);
Assert.Equal(1, actual.W);
}
