BLI: Math: Add ceil_to_multiple_u()

Standalone version of a function added to `BLI_math_vector.hh`.

1 files changed, 8 insertions, 0 deletions

diff --git a/source/blender/blenlib/intern/math_base_inline.c b/source/blender/blenlib/intern/math_base_inline.c
index 4a213f5fe74..cb7659a7059 100644
--- a/source/blender/blenlib/intern/math_base_inline.c
+++ b/source/blender/blenlib/intern/math_base_inline.c
@@ -370,6 +370,14 @@ MINLINE uint divide_ceil_u(uint a, uint b)
   return (a + b - 1) / b;
 }
 
+/**
+ * Returns \a a if it is a multiple of \a b or the next multiple or \a b after \b a .
+ */
+MINLINE uint ceil_to_multiple_u(uint a, uint b)
+{
+  return divide_ceil_u(a, b) * b;
+}
+
 MINLINE int mod_i(int i, int n)
 {
   return (i % n + n) % n;