GPencil: Allow small resolution for Fill tool

Now the resolution can be reduced to get less details. This is very useful for doing storyboards to get a quick fill of any character.

Following UI review, the name "Resolution" has been changed to "Precision" because is more clear.

Differential Revision: https://developer.blender.org/D10076

1 files changed, 6 insertions, 3 deletions

diff --git a/source/blender/makesdna/DNA_brush_types.h b/source/blender/makesdna/DNA_brush_types.h
index 4b020019062..e373500a0ed 100644
--- a/source/blender/makesdna/DNA_brush_types.h
+++ b/source/blender/makesdna/DNA_brush_types.h
@@ -47,10 +47,13 @@ typedef struct BrushClone {
   char _pad[4];
 } BrushClone;
 
+#define GPENCIL_MIN_FILL_FAC 0.05f
+
 typedef struct BrushGpencilSettings {
   /** Amount of smoothing to apply to newly created strokes. */
   float draw_smoothfac;
-  char _pad2[4];
+  /** Fill zoom factor */
+  float fill_factor;
   /** Amount of alpha strength to apply to newly created strokes. */
   float draw_strength;
   /** Amount of jitter to apply to newly created strokes. */
@@ -75,8 +78,8 @@ typedef struct BrushGpencilSettings {
   float fill_threshold;
   /** Number of pixel to consider the leak is too small (x 2). */
   short fill_leak;
-  /** Fill zoom factor */
-  short fill_factor;
+  char _pad2[2];
+
   int flag2;
 
   /** Number of simplify steps. */