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math utils: Add size_t version of min and max functions

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Sergey Sharybin
2017-12-21 10:39:15 +01:00
parent 18f53d8822
commit f0610563ee
2 changed files with 12 additions and 0 deletions
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3
source/blender/blenlib/BLI_math_base.h
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@@ -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);

9
source/blender/blenlib/intern/math_base_inline.c
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@@ -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.
*