382                                 const SkString& outputDir,  in create_diff_images()  argument
408     if (!outputDir.isEmpty()) {  in create_diff_images()
409         sk_mkdir(outputDir.c_str());  in create_diff_images()
505                                                 outputDir, drp->fBase.fFilename);  in create_diff_images()
624     SkString outputDir;  in main()  local
756                     outputDir.set(argv[i]);  in main()
775         outputDir = comparisonDir;  in main()
795     if (!outputDir.endsWith(PATH_DIV_STR)) {  in main()
796         outputDir.append(PATH_DIV_STR);  in main()
800             printf("writing diffs to outputDir is [%s]\n", outputDir.c_str());  in main()
804             printf("not writing any diffs to outputDir [%s]\n", outputDir.c_str());  in main()
806         outputDir.set("");  in main()
816                        baseDir, comparisonDir, outputDir,  in main()
832                         baseDir, comparisonDir, outputDir);  in main()