options: warn when dual-kawase blur is chosen on unsupported backends

yshui · yshui · commit 7d32783d9e2e · 2020-09-08T07:08:23.000+01:00
Closes #464 Signed-off-by: Yuxuan Shui <yshuiv7@gmail.com>
diff --git a/src/options.c b/src/options.c
@@ -953,6 +953,11 @@ bool get_cfg(options_t *opt, int argc, char *const *argv, bool shadow_enable,
 			         "capping to 20.");
 			opt->blur_strength = 20;
 		}
+		if (!opt->experimental_backends) {
+			log_warn("Dual-kawase blur is not implemented by the legacy "
+			         "backends, you must use the `experimental-backends` "
+			         "option`.");
+		}
 	}
 
 	if (opt->resize_damage < 0) {

Original file line number	Diff line number	Diff line change
`@@ -953,6 +953,11 @@ bool get_cfg(options_t opt, int argc, char const *argv, bool shadow_enable,`
`953`	`953`	`"capping to 20.");`
`954`	`954`	`opt->blur_strength = 20;`
`955`	`955`	`}`
	`956`	`+ if (!opt->experimental_backends) {`
	`957`	`+ log_warn("Dual-kawase blur is not implemented by the legacy "`
	`958`	+ "backends, you must use the `experimental-backends` "
	`959`	+ "option`.");
	`960`	`+ }`
`956`	`961`	`}`
`957`	`962`
`958`	`963`	`if (opt->resize_damage < 0) {`