[FancyZones] Increase the number of zones limit to 128 (#15976)

src/modules/fancyzones/FancyZonesLib/ZoneIndexSetBitmask.h

@@ -0,0 +1,58 @@
+#pragma once
+
+#include <FancyZonesLib/Zone.h>
+
+struct ZoneIndexSetBitmask
+{
+    uint64_t part1{ 0 }; // represents 0-63 zones
+    uint64_t part2{ 0 }; // represents 64-127 zones
+
+    static ZoneIndexSetBitmask FromIndexSet(const ZoneIndexSet& set)
+    {
+        ZoneIndexSetBitmask bitmask{};
+
+        for (const auto zoneIndex : set)
+        {
+            if (zoneIndex <= std::numeric_limits<ZoneIndex>::digits)
+            {
+                bitmask.part1 |= 1ull << zoneIndex;
+            }
+            else
+            {
+                ZoneIndex index = zoneIndex - std::numeric_limits<ZoneIndex>::digits - 1;
+                bitmask.part2 |= 1ull << index;
+            }
+        }
+
+        return bitmask;
+    }
+
+    ZoneIndexSet ToIndexSet() const noexcept
+    {
+        ZoneIndexSet zoneIndexSet;
+
+        if (part1 != 0)
+        {
+            for (ZoneIndex i = 0; i <= std::numeric_limits<ZoneIndex>::digits; i++)
+            {
+                if ((1ull << i) & part1)
+                {
+                    zoneIndexSet.push_back(i);
+                }
+            }
+        }
+
+        if (part2 != 0)
+        {
+            for (ZoneIndex i = 0; i <= std::numeric_limits<ZoneIndex>::digits; i++)
+            {
+                if ((1ull << i) & part2)
+                {
+                    zoneIndexSet.push_back(i + std::numeric_limits<ZoneIndex>::digits + 1);
+                }
+            }
+        }
+
+        return zoneIndexSet;
+    }
+};