public static (Vector4 Min, Vector4 Max) MinMax(SpanBitmap <Vector4> src)
{
var min = new Vector4(float.PositiveInfinity);
var max = new Vector4(float.NegativeInfinity);
for (int y = 0; y < src.Height; ++y)
{
var srcRow = src.GetScanlinePixels(y);
for (int x = 0; x < srcRow.Length; ++x)
{
var p = srcRow[x];
min = Vector4.Min(min, p);
max = Vector4.Max(max, p);
}
}
return(min, max);
}
public static (Single Min, Single Max) MinMax(SpanBitmap <float> src)
{
var min = float.PositiveInfinity;
var max = float.NegativeInfinity;
for (int y = 0; y < src.Height; ++y)
{
var srcRow = src.GetScanlinePixels(y);
var(rMin, rMax) = Vector4Streaming.MinMax(srcRow);
if (min > rMin)
{
min = rMin;
}
if (max < rMax)
{
max = rMax;
}
}
return(min, max);
}