[Bf-blender-cvs] [0dc8adbbabd] greasepencil-object: Cleanup smooth code and add one step more

[Antonio Vazquez]

Commit: 0dc8adbbabde44715296b319170acf43b2cb7ff3
Author: Antonio Vazquez
Date:   Thu Mar 8 16:01:58 2018 +0100
Branches: greasepencil-object
https://developer.blender.org/rB0dc8adbbabde44715296b319170acf43b2cb7ff3

Cleanup smooth code and add one step more

It's better add a loop instead to repeat function call. This is cleaner and we can add more steps if required.

===================================================================

M	source/blender/editors/gpencil/gpencil_paint.c

===================================================================

diff --git a/source/blender/editors/gpencil/gpencil_paint.c b/source/blender/editors/gpencil/gpencil_paint.c
index e3427484fae..0a4659e9e94 100644
--- a/source/blender/editors/gpencil/gpencil_paint.c
+++ b/source/blender/editors/gpencil/gpencil_paint.c
@@ -510,7 +510,7 @@ static void gp_smooth_buffer(tGPsdata *p, float inf, int idx)
 	if ((num_points < 3) || (idx < 3) || (inf == 0.0f)) {
 		return;
 	}
-
+	
 	tGPspoint *points = (tGPspoint *)gpd->sbuffer;
 	float steps = 4.0f;
 	if (idx < 4) {
@@ -715,8 +715,9 @@ static short gp_stroke_addpoint(
 
 		/* smooth while drawing previous points with a reduction factor for previous */
 		if (brush->active_smooth > 0.0f) {
-			gp_smooth_buffer(p, brush->active_smooth * 0.5f, gpd->sbuffer_size - 1);
-			gp_smooth_buffer(p, brush->active_smooth, gpd->sbuffer_size);
+			for (int s = 0; s < 3; s++) {
+				gp_smooth_buffer(p, brush->active_smooth * ((3.0f - s) / 3.0f), gpd->sbuffer_size - s);
+			}
 		}
 
 		/* check if another operation can still occur */