[Bf-blender-cvs] [09305099d09] greasepencil-object: GPencil: Double Random Pressure effect

[Antonio Vazquez]

Commit: 09305099d09ca5a3c1b8ca6ef49c06dc80bebdac
Author: Antonio Vazquez
Date:   Thu Oct 31 17:47:14 2019 +0100
Branches: greasepencil-object
https://developer.blender.org/rB09305099d09ca5a3c1b8ca6ef49c06dc80bebdac

GPencil: Double Random Pressure effect

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

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

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

diff --git a/source/blender/editors/gpencil/gpencil_paint.c b/source/blender/editors/gpencil/gpencil_paint.c
index 066e7c2e975..66de67d868b 100644
--- a/source/blender/editors/gpencil/gpencil_paint.c
+++ b/source/blender/editors/gpencil/gpencil_paint.c
@@ -791,11 +791,11 @@ static short gp_stroke_addpoint(tGPsdata *p, const float mval[2], float pressure
       float tmp_pressure = BKE_curvemapping_evaluateF(
           brush->gpencil_settings->curve_sensitivity, 0, pressure);
       if (BLI_rng_get_float(p->rng) > 0.5f) {
-        pt->pressure -= tmp_pressure * brush->gpencil_settings->draw_random_press *
+        pt->pressure -= tmp_pressure * (brush->gpencil_settings->draw_random_press * 2.0f) *
                         BLI_rng_get_float(p->rng);
       }
       else {
-        pt->pressure += tmp_pressure * brush->gpencil_settings->draw_random_press *
+        pt->pressure += tmp_pressure * (brush->gpencil_settings->draw_random_press * 2.0f) *
                         BLI_rng_get_float(p->rng);
       }
       CLAMP(pt->pressure, GPENCIL_STRENGTH_MIN, 1.0f);
diff --git a/source/blender/editors/gpencil/gpencil_primitive.c b/source/blender/editors/gpencil/gpencil_primitive.c
index 86d307a2fdf..fbd26b10021 100644
--- a/source/blender/editors/gpencil/gpencil_primitive.c
+++ b/source/blender/editors/gpencil/gpencil_primitive.c
@@ -940,10 +940,10 @@ static void gp_primitive_update_strokes(bContext *C, tGPDprimitive *tgpi)
     if ((brush->gpencil_settings->flag & GP_BRUSH_GROUP_RANDOM) &&
         (brush->gpencil_settings->draw_random_press > 0.0f)) {
       if (p2d->rnd[0] > 0.5f) {
-        pressure -= brush->gpencil_settings->draw_random_press * p2d->rnd[1];
+        pressure -= (brush->gpencil_settings->draw_random_press * 2.0f) * p2d->rnd[1];
       }
       else {
-        pressure += brush->gpencil_settings->draw_random_press * p2d->rnd[2];
+        pressure += (brush->gpencil_settings->draw_random_press * 2.0f) * p2d->rnd[2];
       }
     }