-cvar_t r_max_size = {"r_max_size", "2048"};
-cvar_t r_picmip = {"r_picmip", "0"};
-cvar_t r_lerpimages = {"r_lerpimages", "1"};
-cvar_t r_upload = {"r_upload", "1"};
-cvar_t r_precachetextures = {"r_precachetextures", "1", true};
+cvar_t r_max_size = {0, "r_max_size", "2048"};
+cvar_t r_picmip = {0, "r_picmip", "0"};
+cvar_t r_lerpimages = {CVAR_SAVE, "r_lerpimages", "1"};
+cvar_t r_upload = {0, "r_upload", "1"};
+cvar_t r_precachetextures = {CVAR_SAVE, "r_precachetextures", "1"};