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authorAndrey Lihatskiy <alihatskiy@productengine.com>2024-05-22 20:51:58 +0300
committerGitHub <noreply@github.com>2024-05-22 20:51:58 +0300
commit6cc7dd09d5e69cf57e6de7fb568a0ad2693f9c9a (patch)
treefab23811a5cedc1ebf01479c852ee92ff62b636c /indra/llmath/llmodularmath.h
parentef8f4819822288e044ea719feb6af7a1f4df4c4e (diff)
parent7bb5afc11ee5a6af78302a8d76a9a619e2baaab2 (diff)
Merge pull request #1545 from Ansariel/DRTVWR-600-maint-A
Merge main into DRTVWR-600-maint-a
Diffstat (limited to 'indra/llmath/llmodularmath.h')
-rw-r--r--indra/llmath/llmodularmath.h40
1 files changed, 20 insertions, 20 deletions
diff --git a/indra/llmath/llmodularmath.h b/indra/llmath/llmodularmath.h
index 0d4d28fadc..e0ae71417a 100644
--- a/indra/llmath/llmodularmath.h
+++ b/indra/llmath/llmodularmath.h
@@ -1,25 +1,25 @@
-/**
+/**
* @file llmodularmath.h
* @brief Useful modular math functions.
*
* $LicenseInfo:firstyear=2008&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
- *
+ *
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
- *
+ *
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
- *
+ *
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
+ *
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -32,21 +32,21 @@ namespace LLModularMath
// Return difference between lhs and rhs
// treating the U32 operands and result
// as unsigned values of given width.
- template<int width>
- inline U32 subtract(U32 lhs, U32 rhs)
- {
- // Generate a bit mask which will truncate
- // unsigned values to given width at compile time.
- const U32 mask = (1 << width) - 1;
-
- // Operands are unsigned, so modular
- // arithmetic applies. If lhs < rhs,
- // difference will wrap in to lower
- // bits of result, which is then masked
- // to give a value that can be represented
- // by an unsigned value of width bits.
- return mask & (lhs - rhs);
- }
+ template<int width>
+ inline U32 subtract(U32 lhs, U32 rhs)
+ {
+ // Generate a bit mask which will truncate
+ // unsigned values to given width at compile time.
+ const U32 mask = (1 << width) - 1;
+
+ // Operands are unsigned, so modular
+ // arithmetic applies. If lhs < rhs,
+ // difference will wrap in to lower
+ // bits of result, which is then masked
+ // to give a value that can be represented
+ // by an unsigned value of width bits.
+ return mask & (lhs - rhs);
+ }
}
#endif