[Bf-blender-cvs] [9cad614ad59] master: Fix T98756: GPencil Set Vertex Color Attribute does not color unpainted

[Antonio Vazquez]

Commit: 9cad614ad59e0d2ea890e4399b2ca3266f23c4d5
Author: Antonio Vazquez
Date:   Fri Jun 10 15:25:56 2022 +0200
Branches: master
https://developer.blender.org/rB9cad614ad59e0d2ea890e4399b2ca3266f23c4d5

Fix T98756: GPencil Set Vertex Color Attribute does not color unpainted

The operator set the color but the factor of the mix value was not updated and as the default value was 0, the color was not vivible and only worked when the stroke was previously painted.

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

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

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

diff --git a/source/blender/editors/gpencil/gpencil_vertex_ops.c b/source/blender/editors/gpencil/gpencil_vertex_ops.c
index c0888968a2d..865c4e360b5 100644
--- a/source/blender/editors/gpencil/gpencil_vertex_ops.c
+++ b/source/blender/editors/gpencil/gpencil_vertex_ops.c
@@ -587,7 +587,7 @@ static int gpencil_vertexpaint_set_exec(bContext *C, wmOperator *op)
               srgb_to_linearrgb_v4(color, color);
               for (i = 0, pt = gps->points; i < gps->totpoints; i++, pt++) {
                 if ((!any_selected) || (pt->flag & GP_SPOINT_SELECT)) {
-                  copy_v3_v3(pt->vert_color, color);
+                  copy_v4_v4(pt->vert_color, color);
                 }
               }
             }