Merged with trunk (-r43609:43611): updated modifier preview.

Noted preview code for DynamicPaint is currently disabled, will see if I can re-enable it…

1 files changed, 9 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_DerivedMesh.h b/source/blender/blenkernel/BKE_DerivedMesh.h
index eb7d6d76017..69abfe3c34d 100644
--- a/source/blender/blenkernel/BKE_DerivedMesh.h
+++ b/source/blender/blenkernel/BKE_DerivedMesh.h
@@ -627,6 +627,15 @@ int sculpt_get_deform_matrices(struct Scene *scene, struct Object *ob,
 								float (**deformmats)[3][3], float (**deformcos)[3]);
 
 void weight_to_rgb(float r_rgb[3], const float weight);
+/* Update the weight MCOL preview layer.
+ * If weights are NULL, use object's active vgroup(s).
+ * Else, weights must be an array of weight float values.
+ *     If indices is NULL, it must be of numVerts length.
+ *     Else, it must be of num length, as indices, which contains vertices' idx to apply weights to.
+ *         (other vertices are assumed zero weight).
+ */
+void DM_update_weight_mcol(struct Object *ob, struct DerivedMesh *dm, int const draw_flag,
+                           float *weights, int num, const int *indices);
 
 /* convert layers requested by a GLSL material to actually available layers in
  * the DerivedMesh, with both a pointer for arrays and an offset for editmesh */