Fix T70887: GPencil edit lines are not displayed in the right place

The lines were not using the matrix to calc the tarnsformation.

1 files changed, 2 insertions, 0 deletions

diff --git a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
index 9599c91bfd7..68624540d08 100644
--- a/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
+++ b/source/blender/draw/engines/gpencil/gpencil_draw_utils.c
@@ -1286,12 +1286,14 @@ static void gpencil_draw_strokes(GpencilBatchCache *cache,
         if (!stl->g_data->shgrps_edit_line) {
           stl->g_data->shgrps_edit_line = DRW_shgroup_create(e_data->gpencil_line_sh,
                                                              psl->edit_pass);
+          DRW_shgroup_uniform_mat4(stl->g_data->shgrps_edit_line, "gpModelMatrix", ob->obmat);
         }
         if (!stl->g_data->shgrps_edit_point) {
           stl->g_data->shgrps_edit_point = DRW_shgroup_create(e_data->gpencil_edit_point_sh,
                                                               psl->edit_pass);
           const float *viewport_size = DRW_viewport_size_get();
           DRW_shgroup_uniform_vec2(stl->g_data->shgrps_edit_point, "Viewport", viewport_size, 1);
+          DRW_shgroup_uniform_mat4(stl->g_data->shgrps_edit_point, "gpModelMatrix", ob->obmat);
         }
 
         gpencil_add_editpoints_vertexdata(cache, ob, gpd, gpl, gpf, gps);