TSL: use raw data for DebugNode callback (#32638)

Author: linbingquan

src/nodes/utils/DebugNode.js

@@ -42,21 +42,21 @@ class DebugNode extends TempNode {
 		const callback = this.callback;
 		const snippet = this.node.build( builder );
 
-		const title = '--- TSL debug - ' + builder.shaderStage + ' shader ---';
-		const border = '-'.repeat( title.length );
-
-		let code = '';
-		code += '// #' + title + '#\n';
-		code += builder.flow.code.replace( /^\t/mg, '' ) + '\n';
-		code += '/* ... */ ' + snippet + ' /* ... */\n';
-		code += '// #' + border + '#\n';
-
 		if ( callback !== null ) {
 
-			callback( builder, code );
+			callback( builder, snippet );
 
 		} else {
 
+			const title = '--- TSL debug - ' + builder.shaderStage + ' shader ---';
+			const border = '-'.repeat( title.length );
+
+			let code = '';
+			code += '// #' + title + '#\n';
+			code += builder.flow.code.replace( /^\t/mg, '' ) + '\n';
+			code += '/* ... */ ' + snippet + ' /* ... */\n';
+			code += '// #' + border + '#\n';
+
 			log( code );
 
 		}