GP: Primitive: Fix flickering when using a noise brush

Previously, the random values were generated every draw, now they are generated once.

1 files changed, 3 insertions, 1 deletions

diff --git a/source/blender/editors/include/ED_gpencil.h b/source/blender/editors/include/ED_gpencil.h
index 06869cd226b..4c453c67f6b 100644
--- a/source/blender/editors/include/ED_gpencil.h
+++ b/source/blender/editors/include/ED_gpencil.h
@@ -73,12 +73,14 @@ struct wmWindowManager;
  * Used as part of the 'stroke cache' used during drawing of new strokes
  */
 typedef struct tGPspoint {
-	float x, y;               /* x and y coordinates of cursor (in relative to area) */
+	float x, y;             /* x and y coordinates of cursor (in relative to area) */
 	float pressure;         /* pressure of tablet at this point */
 	float strength;         /* pressure of tablet at this point for alpha factor */
 	float time;             /* Time relative to stroke start (used when converting to path) */
 	float uv_fac;           /* factor of uv along the stroke */
 	float uv_rot;           /* uv rotation for dor mode */
+	float rnd[2];           /* rnd value */
+	bool rnd_dirty;         /* rnd flag */
 } tGPspoint;
 
 /* used to sort by zdepth gpencil objects in viewport */