Sculpt: Add extra deform types to Slide

This adds extra deform modes to the slide mode of the Topology
Slide/Relax brush (both slide and smear are almost identical).
This is useful to move topology to a specific area to add more localized
details

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D8349

1 files changed, 10 insertions, 1 deletions

diff --git a/source/blender/makesdna/DNA_brush_types.h b/source/blender/makesdna/DNA_brush_types.h
index 76a172d6fda..e2102abb285 100644
--- a/source/blender/makesdna/DNA_brush_types.h
+++ b/source/blender/makesdna/DNA_brush_types.h
@@ -349,6 +349,12 @@ typedef enum eBrushSmearDeformType {
   BRUSH_SMEAR_DEFORM_EXPAND = 2,
 } eBrushSmearDeformType;
 
+typedef enum eBrushSlideDeformType {
+  BRUSH_SLIDE_DEFORM_DRAG = 0,
+  BRUSH_SLIDE_DEFORM_PINCH = 1,
+  BRUSH_SLIDE_DEFORM_EXPAND = 2,
+} eBrushSlideDeformType;
+
 /* Gpencilsettings.Vertex_mode */
 typedef enum eGp_Vertex_Mode {
   /* Affect to Stroke only. */
@@ -494,7 +500,7 @@ typedef struct Brush {
   /** Source for fill tool color gradient application. */
   char gradient_fill_mode;
 
-  char _pad0[5];
+  char _pad0[1];
 
   /** Projection shape (sphere, circle). */
   char falloff_shape;
@@ -578,6 +584,9 @@ typedef struct Brush {
   /* smear */
   int smear_deform_type;
 
+  /* slide/relax */
+  int slide_deform_type;
+
   /* overlay */
   int texture_overlay_alpha;
   int mask_overlay_alpha;