public void ToScaledVector4_IsRgba32Compatible(byte luminance)
{
var original = new La16(luminance, luminance);
Rgba32 rgba = default;
original.ToRgba32(ref rgba);
Vector4 la16Vector = original.ToScaledVector4();
Vector4 rgbaVector = original.ToScaledVector4();
Assert.Equal(la16Vector, rgbaVector, new ApproximateFloatComparer(1e-5f));
}
public void FromScaledVector4_IsRgba32Compatible(byte luminance)
{
var original = new La16(luminance, luminance);
Rgba32 rgba = default;
original.ToRgba32(ref rgba);
Vector4 rgbaVector = original.ToScaledVector4();
La16 mirror = default;
mirror.FromScaledVector4(rgbaVector);
Assert.Equal(original, mirror);
}
public void La16_ToScaledVector4(byte input)
{
// Arrange
var gray = new La16(input, input);
// Act
Vector4 actual = gray.ToScaledVector4();
// Assert
float scaledInput = input / 255F;
Assert.Equal(scaledInput, actual.X);
Assert.Equal(scaledInput, actual.Y);
Assert.Equal(scaledInput, actual.Z);
Assert.Equal(scaledInput, actual.W);
}
public void FromLa16(La16 source) => this.FromScaledVector4(source.ToScaledVector4());