public unsafe void CopyColorsTo()
{
var data = Create8x8FloatData();
Block8x8F block = new Block8x8F();
block.LoadFrom(data);
block.MultiplyAllInplace(new Vector4(5, 5, 5, 5));
int stride = 256;
int height = 42;
int offset = height * 10 + 20;
byte[] colorsExpected = new byte[stride * height];
byte[] colorsActual = new byte[stride * height];
Block8x8F temp = new Block8x8F();
ReferenceImplementations.CopyColorsTo(ref block, new MutableSpan <byte>(colorsExpected, offset), stride);
block.CopyColorsTo(new MutableSpan <byte>(colorsActual, offset), stride, &temp);
// Output.WriteLine("******* EXPECTED: *********");
// PrintLinearData(colorsExpected);
// Output.WriteLine("******** ACTUAL: **********");
Assert.Equal(colorsExpected, colorsActual);
}
