BLI_math: Add double versions of functions

- mul_v3_m3v3_db
- mul_m3_v3_db
- negate_v3_db

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/blenlib/BLI_math_vector.h b/source/blender/blenlib/BLI_math_vector.h
index 25f485a25aa..8a36b047bad 100644
--- a/source/blender/blenlib/BLI_math_vector.h
+++ b/source/blender/blenlib/BLI_math_vector.h
@@ -148,6 +148,7 @@ MINLINE void negate_v4(float r[4]);
 MINLINE void negate_v4_v4(float r[4], const float a[3]);
 
 MINLINE void negate_v3_short(short r[3]);
+MINLINE void negate_v3_db(double r[3]);
 
 MINLINE void invert_v2(float r[2]);
 
@@ -231,6 +232,7 @@ void flip_v4_v4v4(float v[4], const float v1[4], const float v2[4]);
 void flip_v3_v3v3(float v[3], const float v1[3], const float v2[3]);
 void flip_v2_v2v2(float v[2], const float v1[2], const float v2[2]);
 
+
 /********************************* Comparison ********************************/
 
 MINLINE bool is_zero_v2(const float a[3])  ATTR_WARN_UNUSED_RESULT;