[OMPT-svn-commit] OpenMPT r20346 - in branches/OpenMPT-1.29: . common

[<sv...@op...>]

Author: manx
Date: Fri Mar 15 12:58:51 2024
New Revision: 20346
URL: https://source.openmpt.org/browse/openmpt/?op=revision&rev=20346

Log:
Merged revision(s) 20330 from trunk/OpenMPT:
[Ref] mpt/base/numeric.hpp: Add mpt::saturate_align_up.
........

Modified:
   branches/OpenMPT-1.29/   (props changed)
   branches/OpenMPT-1.29/common/mptBaseUtils.h

Modified: branches/OpenMPT-1.29/common/mptBaseUtils.h
==============================================================================
--- branches/OpenMPT-1.29/common/mptBaseUtils.h	Fri Mar 15 12:51:33 2024	(r20345)
+++ branches/OpenMPT-1.29/common/mptBaseUtils.h	Fri Mar 15 12:58:51 2024	(r20346)
@@ -697,6 +697,18 @@
 		return (x / target) * target;
 	}
 
+	// rounds x up to multiples of target or saturation of T
+	template <typename T>
+	inline T SaturateAlignUp(T x, T target)
+	{
+		if(x > (std::numeric_limits<T>::max() - (target - 1)))
+		{
+			return std::numeric_limits<T>::max();
+		}
+		T result = ((x + (target - 1)) / target) * target;
+		return result;
+	}
+
 } // namespace Util