@@ -349,6 +349,8 @@ void CompilerSkSL::emit_resources() {
   if (emit_global_variable_resources()) {
     statement("");
   }
+
+  declare_undefined_values();
 }
 
 void CompilerSkSL::emit_interface_block(const SPIRVariable& var) {
Original file line number	Diff line number	Diff line change
`@@ -349,6 +349,8 @@ void CompilerSkSL::emit_resources() {`
`349`	`349`	`if (emit_global_variable_resources()) {`
`350`	`350`	`statement("");`
`351`	`351`	`}`
	`352`	`+`
	`353`	`+ declare_undefined_values();`
`352`	`354`	`}`
`353`	`355`
`354`	`356`	`void CompilerSkSL::emit_interface_block(const SPIRVariable& var) {`