[Bf-blender-cvs] [89b10b8d423] master: BLI_math: inline clamp functions

[Campbell Barton]

Commit: 89b10b8d423a0ee851d9299af279ab93660f15f4
Author: Campbell Barton
Date:   Wed Mar 4 11:23:00 2020 +1100
Branches: master
https://developer.blender.org/rB89b10b8d423a0ee851d9299af279ab93660f15f4

BLI_math: inline clamp functions

These are used in some per-pixel operations such as image sampling and
color conversion, where replacing existing macro use could add overhead.

===================================================================

M	source/blender/blenlib/BLI_math_vector.h
M	source/blender/blenlib/intern/math_vector.c
M	source/blender/blenlib/intern/math_vector_inline.c

===================================================================

diff --git a/source/blender/blenlib/BLI_math_vector.h b/source/blender/blenlib/BLI_math_vector.h
index e210bae11d6..b9d2a89784b 100644
--- a/source/blender/blenlib/BLI_math_vector.h
+++ b/source/blender/blenlib/BLI_math_vector.h
@@ -440,12 +440,12 @@ void dist_ensure_v2_v2fl(float v1[2], const float v2[2], const float dist);
 
 void axis_sort_v3(const float axis_values[3], int r_axis_order[3]);
 
-void clamp_v2(float vec[2], const float min, const float max);
-void clamp_v3(float vec[3], const float min, const float max);
-void clamp_v4(float vec[4], const float min, const float max);
-void clamp_v2_v2v2(float vec[2], const float min[2], const float max[2]);
-void clamp_v3_v3v3(float vec[3], const float min[3], const float max[3]);
-void clamp_v4_v4v4(float vec[4], const float min[4], const float max[4]);
+MINLINE void clamp_v2(float vec[2], const float min, const float max);
+MINLINE void clamp_v3(float vec[3], const float min, const float max);
+MINLINE void clamp_v4(float vec[4], const float min, const float max);
+MINLINE void clamp_v2_v2v2(float vec[2], const float min[2], const float max[2]);
+MINLINE void clamp_v3_v3v3(float vec[3], const float min[3], const float max[3]);
+MINLINE void clamp_v4_v4v4(float vec[4], const float min[4], const float max[4]);
 
 /***************************** Array Functions *******************************/
 /* follow fixed length vector function conventions. */
diff --git a/source/blender/blenlib/intern/math_vector.c b/source/blender/blenlib/intern/math_vector.c
index d1b36884038..5919b7e1dd6 100644
--- a/source/blender/blenlib/intern/math_vector.c
+++ b/source/blender/blenlib/intern/math_vector.c
@@ -1051,48 +1051,6 @@ void axis_sort_v3(const float axis_values[3], int r_axis_order[3])
 #undef SWAP_AXIS
 }
 
-void clamp_v2(float vec[2], const float min, const float max)
-{
-  CLAMP(vec[0], min, max);
-  CLAMP(vec[1], min, max);
-}
-
-void clamp_v3(float vec[3], const float min, const float max)
-{
-  CLAMP(vec[0], min, max);
-  CLAMP(vec[1], min, max);
-  CLAMP(vec[2], min, max);
-}
-
-void clamp_v4(float vec[4], const float min, const float max)
-{
-  CLAMP(vec[0], min, max);
-  CLAMP(vec[1], min, max);
-  CLAMP(vec[2], min, max);
-  CLAMP(vec[3], min, max);
-}
-
-void clamp_v2_v2v2(float vec[2], const float min[2], const float max[2])
-{
-  CLAMP(vec[0], min[0], max[0]);
-  CLAMP(vec[1], min[1], max[1]);
-}
-
-void clamp_v3_v3v3(float vec[3], const float min[3], const float max[3])
-{
-  CLAMP(vec[0], min[0], max[0]);
-  CLAMP(vec[1], min[1], max[1]);
-  CLAMP(vec[2], min[2], max[2]);
-}
-
-void clamp_v4_v4v4(float vec[4], const float min[4], const float max[4])
-{
-  CLAMP(vec[0], min[0], max[0]);
-  CLAMP(vec[1], min[1], max[1]);
-  CLAMP(vec[2], min[2], max[2]);
-  CLAMP(vec[3], min[3], max[3]);
-}
-
 /***************************** Array Functions *******************************/
 
 MINLINE double sqr_db(double f)
diff --git a/source/blender/blenlib/intern/math_vector_inline.c b/source/blender/blenlib/intern/math_vector_inline.c
index a304042a605..d2c55233653 100644
--- a/source/blender/blenlib/intern/math_vector_inline.c
+++ b/source/blender/blenlib/intern/math_vector_inline.c
@@ -1291,6 +1291,53 @@ MINLINE bool compare_len_v3v3(const float v1[3], const float v2[3], const float
   return (dot_v3v3(d, d) <= (limit * limit));
 }
 
+/** \name Vector Clamping
+ * \{ */
+
+MINLINE void clamp_v2(float vec[2], const float min, const float max)
+{
+  CLAMP(vec[0], min, max);
+  CLAMP(vec[1], min, max);
+}
+
+MINLINE void clamp_v3(float vec[3], const float min, const float max)
+{
+  CLAMP(vec[0], min, max);
+  CLAMP(vec[1], min, max);
+  CLAMP(vec[2], min, max);
+}
+
+MINLINE void clamp_v4(float vec[4], const float min, const float max)
+{
+  CLAMP(vec[0], min, max);
+  CLAMP(vec[1], min, max);
+  CLAMP(vec[2], min, max);
+  CLAMP(vec[3], min, max);
+}
+
+MINLINE void clamp_v2_v2v2(float vec[2], const float min[2], const float max[2])
+{
+  CLAMP(vec[0], min[0], max[0]);
+  CLAMP(vec[1], min[1], max[1]);
+}
+
+MINLINE void clamp_v3_v3v3(float vec[3], const float min[3], const float max[3])
+{
+  CLAMP(vec[0], min[0], max[0]);
+  CLAMP(vec[1], min[1], max[1]);
+  CLAMP(vec[2], min[2], max[2]);
+}
+
+MINLINE void clamp_v4_v4v4(float vec[4], const float min[4], const float max[4])
+{
+  CLAMP(vec[0], min[0], max[0]);
+  CLAMP(vec[1], min[1], max[1]);
+  CLAMP(vec[2], min[2], max[2]);
+  CLAMP(vec[3], min[3], max[3]);
+}
+
+/** \} */
+
 /**
  * <pre>
  *        + l1