Restore convert utils used by LOGO and Cryogenic (Uint8) (#563)

Signed-off-by: Maximilien Noal <noal.maximilien@gmail.com>

src/Spice86.Shared/Utils/ConvertUtils.cs

@@ -14,6 +14,51 @@ public static partial class ConvertUtils {
 
  private const uint SegmentSize = 0x10000;
 
+ /// <summary>
+ /// Returns the lower 16 bits of the given ushort value.
+ /// </summary>
+ /// <param name="value">The value to convert.</param>
+ /// <returns>The lower 16 bits of the given ushort value.</returns>
+ public static ushort Uint16(ushort value) {
+ return (ushort)(value & 0xFFFF);
+ }
+
+ /// <summary>
+ /// Returns the lower 32 bits of the given long value.
+ /// </summary>
+ /// <param name="value">The value to convert.</param>
+ /// <returns>The lower 32 bits of the given long value.</returns>
+ public static uint Uint32(long value) {
+ return (uint)(value & 4294967295L);
+ }
+
+ /// <summary>
+ /// Returns the lower 32 bits of the given long value as an int.
+ /// </summary>
+ /// <param name="value">The value to convert.</param>
+ /// <returns>The lower 32 bits of the given long value as an int.</returns>
+ public static int Uint32i(long value) {
+ return (int)Uint32(value);
+ }
+
+ /// <summary>
+ /// Returns the lower 8 bits of the given byte value.
+ /// </summary>
+ /// <param name="value">The value to convert.</param>
+ /// <returns>The lower 8 bits of the given byte value.</returns>
+ public static byte Uint8(byte value) {
+ return (byte)(value & 0xFF);
+ }
+
+ /// <summary>
+ /// Returns the lower 8 bits of the given byte value as a signed byte.
+ /// </summary>
+ /// <param name="value">The value to convert.</param>
+ /// <returns>The lower 8 bits of the given byte value as a signed byte.</returns>
+ public static sbyte Uint8b(byte value) {
+ return (sbyte)Uint8(value);
+ }
+
  /// <summary>
  /// Converts a byte array to a hexadecimal string.
  /// </summary>