[Bf-blender-cvs] [486b0e04e62] greasepencil-object: GPencil: Fix Vertex Paint brush does not paint in center

[Antonio Vazquez]

Commit: 486b0e04e627f013f490c7c8e14370dcdb22ec1b
Author: Antonio Vazquez
Date:   Mon Nov 11 15:52:40 2019 +0100
Branches: greasepencil-object
https://developer.blender.org/rB486b0e04e627f013f490c7c8e14370dcdb22ec1b

GPencil: Fix Vertex Paint brush does not paint in center

The brush curve factor was inverted.

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

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diff --git a/source/blender/editors/gpencil/gpencil_vertex_paint.c b/source/blender/editors/gpencil/gpencil_vertex_paint.c
index 681838f1379..33a7a22f232 100644
--- a/source/blender/editors/gpencil/gpencil_vertex_paint.c
+++ b/source/blender/editors/gpencil/gpencil_vertex_paint.c
@@ -235,7 +235,7 @@ static float brush_influence_calc(tGP_BrushVertexpaintData *gso, const int radiu
 
   /* Apply Brush curve. */
   if (brush->curve) {
-    float brush_fallof = BKE_curvemapping_evaluateF(brush->curve, 0, fac);
+    float brush_fallof = BKE_curvemapping_evaluateF(brush->curve, 0, 1.0f - fac);
     influence *= brush_fallof;
   }
   /* apply multiframe falloff */