Axiom.RenderSystems.OpenGLES.GLESHardwarePixelBuffer.ComputeLog C# (CSharp) Method

		public static int ComputeLog( int value )
		{
			int i;

			i = 0;

			/* Error! */
			if ( value == 0 )
				return -1;

			for ( ; ; )
			{
				if ( ( value & 1 ) != 0 )
				{
					/* Error! */
					if ( value != 1 )
						return -1;
					return i;
				}
				value = value >> 1;
				i++;
			}
		}