3 files changed, 9 insertions, 1 deletions
diff --git a/source/blender/blenlib/BLI_arithb.h b/source/blender/blenlib/BLI_arithb.h
index c22b6f79e08..4448231b2b4 100644
--- a/source/blender/blenlib/BLI_arithb.h
+++ b/source/blender/blenlib/BLI_arithb.h
@@ -260,6 +260,7 @@ void Vec2Mulf(float *v1, float f);
 void Vec2Addf(float *v, float *v1, float *v2);
 void Vec2Subf(float *v, float *v1, float *v2);
 void Vec2Copyf(float *v1, float *v2);
+void Vec2Lerpf(float *target, float *a, float *b, float t);
 
 void AxisAngleToQuat(float *q, float *axis, float angle);
 void vectoquat(float *vec, short axis, short upflag, float *q);
diff --git a/source/blender/blenlib/BLI_blenlib.h b/source/blender/blenlib/BLI_blenlib.h
index e24ccad12fb..c59cd2dab4e 100644
--- a/source/blender/blenlib/BLI_blenlib.h
+++ b/source/blender/blenlib/BLI_blenlib.h
@@ -73,7 +73,6 @@ extern ListBase fillvertbase;
  * @attention Defined in scanfill.c
  */
 extern ListBase filledgebase;
-extern int totblock;
 
 extern char btempdir[]; /* creator.c temp dir used instead of U.tempdir, set with BLI_where_is_temp( btempdir, 1 ); */
 
diff --git a/source/blender/blenlib/intern/arithb.c b/source/blender/blenlib/intern/arithb.c
index 8bd7ad405af..50f8ba0fcde 100644
--- a/source/blender/blenlib/intern/arithb.c
+++ b/source/blender/blenlib/intern/arithb.c
@@ -2113,6 +2113,14 @@ void VecLerpf(float *target, float *a, float *b, float t)
 	target[2]= s*a[2] + t*b[2];
 }
 
+void Vec2Lerpf(float *target, float *a, float *b, float t)
+{
+	float s = 1.0f-t;
+
+	target[0]= s*a[0] + t*b[0];
+	target[1]= s*a[1] + t*b[1];
+}
+
 void VecMidf(float *v, float *v1, float *v2)
 {
 	v[0]= 0.5f*(v1[0]+ v2[0]);