Preferences: Add option to disable edit-mode wire Antialiasing

Requested by some users who prefer old wireframe precision.

Smooth wires are still enabled by defaults as they don't have a noticeable
perf impact.

Application restart is needed for changes to take effects.

2 files changed, 9 insertions, 3 deletions

diff --git a/source/blender/blenloader/intern/versioning_280.c b/source/blender/blenloader/intern/versioning_280.c
index 51f7da4f31a..1179149bf90 100644
--- a/source/blender/blenloader/intern/versioning_280.c
+++ b/source/blender/blenloader/intern/versioning_280.c
@@ -2799,9 +2799,7 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
 		}
 	}
 
-	{
-		/* Versioning code until next subversion bump goes here. */
-
+	if (!MAIN_VERSION_ATLEAST(bmain, 280, 46)) {
 		/* Add wireframe color. */
 		if (!DNA_struct_elem_find(fd->filesdna, "View3DShading", "char", "wire_color_type")) {
 			for (bScreen *screen = bmain->screen.first; screen; screen = screen->id.next) {
@@ -2826,4 +2824,8 @@ void blo_do_versions_280(FileData *fd, Library *UNUSED(lib), Main *bmain)
 			}
 		}
 	}
+
+	{
+		/* Versioning code until next subversion bump goes here. */
+	}
 }
diff --git a/source/blender/blenloader/intern/versioning_userdef.c b/source/blender/blenloader/intern/versioning_userdef.c
index 4366fb959c7..ef0cd7bc7d5 100644
--- a/source/blender/blenloader/intern/versioning_userdef.c
+++ b/source/blender/blenloader/intern/versioning_userdef.c
@@ -476,6 +476,10 @@ void BLO_version_defaults_userpref_blend(Main *bmain, UserDef *userdef)
 		        GP_PAINT_DEPRECATED_0);
 	}
 
+	if (!USER_VERSION_ATLEAST(280, 46)) {
+		userdef->uiflag2 |= USER_EDIT_MODE_SMOOTH_WIRE;
+	}
+
 	/**
 	 * Include next version bump.
 	 */