Depsgraph: Enable copy on write by default

As was decided at today's dev kickoff, we're now moving to having
Copy-on-Write enabled by default, as 2.8 is barely functional with
it off.

To run Blender *without* COW (e.g. for testing), use:
--disable-copy-on-write

1 files changed, 4 insertions, 4 deletions

diff --git a/source/creator/creator_args.c b/source/creator/creator_args.c
index 44ff9810b71..95565b034e9 100644
--- a/source/creator/creator_args.c
+++ b/source/creator/creator_args.c
@@ -588,7 +588,7 @@ static int arg_handle_print_help(int UNUSED(argc), const char **UNUSED(argv), vo
 
 	printf("\n");
 	printf("Experimental Features:\n");
-	BLI_argsPrintArgDoc(ba, "--enable-copy-on-write");
+	BLI_argsPrintArgDoc(ba, "--disable-copy-on-write");
 
 	/* Other options _must_ be last (anything not handled will show here) */
 	printf("\n");
@@ -1294,8 +1294,8 @@ static const char arg_handle_use_copy_on_write_doc[] =
 ;
 static int arg_handle_use_copy_on_write(int UNUSED(argc), const char **UNUSED(argv), void *UNUSED(data))
 {
-	printf("Using copy on write. This is highly EXPERIMENTAL!\n");
-	DEG_depsgraph_enable_copy_on_write();
+	printf("Disabling copy on write. Only use for testing whether something else is at fault\n");
+	DEG_depsgraph_disable_copy_on_write();
 	return 0;
 }
 
@@ -1896,7 +1896,7 @@ void main_args_setup(bContext *C, bArgs *ba)
 	BLI_argsAdd(ba, 1, NULL, "--debug-gpu-shaders",
 	            CB_EX(arg_handle_debug_mode_generic_set, gpumem), (void *)G_DEBUG_GPU_SHADERS);
 
-	BLI_argsAdd(ba, 1, NULL, "--enable-copy-on-write", CB(arg_handle_use_copy_on_write), NULL);
+	BLI_argsAdd(ba, 1, NULL, "--disable-copy-on-write", CB(arg_handle_use_copy_on_write), NULL);
 
 	BLI_argsAdd(ba, 1, NULL, "--verbose", CB(arg_handle_verbosity_set), NULL);