Paint: add BKE_paint_ensure to initialize toolsettings

Each mode had its own logic for initializing paint structs,
move to a single function.

Also remove "BKE_brush_get_gpencil_paint", entering grease pencil
mode is responsible for ensuring the data is created.

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/blenkernel/BKE_paint.h b/source/blender/blenkernel/BKE_paint.h
index 652b794f937..06e4aad68ec 100644
--- a/source/blender/blenkernel/BKE_paint.h
+++ b/source/blender/blenkernel/BKE_paint.h
@@ -61,6 +61,7 @@ struct Tex;
 struct ImagePool;
 struct UnifiedPaintSettings;
 struct Depsgraph;
+struct ToolSettings;
 
 enum eOverlayFlags;
 
@@ -124,6 +125,7 @@ void BKE_paint_curve_copy_data(
 struct PaintCurve *BKE_paint_curve_copy(struct Main *bmain, const struct PaintCurve *pc);
 void               BKE_paint_curve_make_local(struct Main *bmain, struct PaintCurve *pc, const bool lib_local);
 
+bool BKE_paint_ensure(const struct ToolSettings *ts, struct Paint **r_paint);
 void BKE_paint_init(struct Main *bmain, struct Scene *sce, ePaintMode mode, const char col[3]);
 void BKE_paint_free(struct Paint *p);
 void BKE_paint_copy(struct Paint *src, struct Paint *tar, const int flag);