math utils: Add size_t version of min and max functions

2 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_math_base.h b/source/blender/blenlib/BLI_math_base.h
index e6a72298ae7..cb3dc960042 100644
--- a/source/blender/blenlib/BLI_math_base.h
+++ b/source/blender/blenlib/BLI_math_base.h
@@ -129,6 +129,9 @@ MINLINE int max_iii(int a, int b, int c);
 MINLINE int min_iiii(int a, int b, int c, int d);
 MINLINE int max_iiii(int a, int b, int c, int d);
 
+MINLINE size_t min_zz(size_t a, size_t b);
+MINLINE size_t max_zz(size_t a, size_t b);
+
 MINLINE int compare_ff(float a, float b, const float max_diff);
 MINLINE int compare_ff_relative(float a, float b, const float max_diff, const int max_ulps);
 
diff --git a/source/blender/blenlib/intern/math_base_inline.c b/source/blender/blenlib/intern/math_base_inline.c
index 749c18fc0ce..9202efce7b4 100644
--- a/source/blender/blenlib/intern/math_base_inline.c
+++ b/source/blender/blenlib/intern/math_base_inline.c
@@ -315,6 +315,15 @@ MINLINE int max_iiii(int a, int b, int c, int d)
 	return max_ii(max_iii(a, b, c), d);
 }
 
+MINLINE size_t min_zz(size_t a, size_t b)
+{
+	return (a < b) ? a : b;
+}
+MINLINE size_t max_zz(size_t a, size_t b)
+{
+	return (b < a) ? a : b;
+}
+
 /**
  * Almost-equal for IEEE floats, using absolute difference method.
  *