draw the brush size with pressure applied (when the tablet is used), nice to see the actual size used.

1 files changed, 12 insertions, 0 deletions

diff --git a/source/blender/editors/sculpt_paint/paint_cursor.c b/source/blender/editors/sculpt_paint/paint_cursor.c
index 5f241f0d9cc..ec8d60ce62a 100644
--- a/source/blender/editors/sculpt_paint/paint_cursor.c
+++ b/source/blender/editors/sculpt_paint/paint_cursor.c
@@ -595,6 +595,18 @@ static void paint_draw_cursor(bContext *C, int x, int y, void *UNUSED(unused))
 
 	/* draw brush outline */
 	glTranslatef(translation[0], translation[1], 0);
+
+	/* draw an inner brush */
+	if (BKE_brush_use_size_pressure(scene, brush)) {
+		const wmWindow *win = CTX_wm_window(C);
+		const float pressure = WM_cursor_pressure(win);
+		if (pressure != -1.0f && pressure != 0.0f) {
+			/* inner at full alpha */
+			glutil_draw_lined_arc(0.0, M_PI * 2.0, final_radius * pressure, 40);
+			/* outer at half alpha */
+			glColor4f(outline_col[0], outline_col[1], outline_col[2], outline_alpha * 0.5f);
+		}
+	}
 	glutil_draw_lined_arc(0.0, M_PI * 2.0, final_radius, 40);
 	glTranslatef(-translation[0], -translation[1], 0);