|  | /* | 
|  | * Copyright 2014 Google Inc. | 
|  | * | 
|  | * Use of this source code is governed by a BSD-style license that can be | 
|  | * found in the LICENSE file. | 
|  | */ | 
|  | #pragma once | 
|  |  | 
|  | #include "include/core/SkString.h" | 
|  | #include "include/private/SkTArray.h" | 
|  | #include "tools/flags/CommandLineFlags.h" | 
|  |  | 
|  | /** | 
|  | *  Helper to assist in collecting image paths from |dir| specified through a command line | 
|  | * flag. | 
|  | * | 
|  | *  Populates |output|, an array of strings with paths to images to test. | 
|  | * | 
|  | *  Returns true if each argument to the images flag is meaningful: | 
|  | *  - If the file/directory does not exist, return false. | 
|  | *  - If |dir| does not have any supported images (based on file type), return false. | 
|  | *  - If |dir| is a single file, assume the user is deliberately testing this image, | 
|  | *    regardless of file type. | 
|  | */ | 
|  | bool CollectImages(CommandLineFlags::StringArray dir, SkTArray<SkString>* output); | 
|  |  | 
|  | /** | 
|  | *  Helper to set GrContextOptions from common GPU flags, including | 
|  | *     --gpuThreads | 
|  | *     --cachePathMasks | 
|  | *     --noGS | 
|  | *     --pr | 
|  | *     --disableDriverCorrectnessWorkarounds | 
|  | *     --reduceOpsTaskSplitting | 
|  | *     --dontReduceOpsTaskSplitting | 
|  | */ | 
|  | void SetCtxOptionsFromCommonFlags(struct GrContextOptions*); | 
|  |  | 
|  | /** | 
|  | *  Enable, disable, or force analytic anti-aliasing using --analyticAA and --forceAnalyticAA. | 
|  | */ | 
|  | void SetAnalyticAAFromCommonFlags(); |