1be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org/* 2be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org * Copyright 2013 Google Inc. 3be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org * 4be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org * Use of this source code is governed by a BSD-style license that can be 5be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org * found in the LICENSE file. 6be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org */ 7be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 854f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger// TODO(djsollen): Rename this whole package (perhaps to "SkMultiDiffer"). 954f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger// It's not just for "pdiff" (perceptual diffs)--it's a harness that allows 1054f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger// the execution of an arbitrary set of difference algorithms. 1154f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger// See http://skbug.com/2711 ('rename skpdiff') 1254f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger 134808757d7a8bbe8c773a312a894738e9ff701b5fborenet#include "SkTypes.h" 144808757d7a8bbe8c773a312a894738e9ff701b5fborenet 15d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#if SK_SUPPORT_OPENCL 1635f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com 17be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org#define __NO_STD_VECTOR // Uses cl::vectpr instead of std::vectpr 18be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org#define __NO_STD_STRING // Uses cl::STRING_CLASS instead of std::string 196b87df2997980218308954ade47df7fdd6680bc7tfarina#if defined(SK_BUILD_FOR_MAC) 2035f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com// Note that some macs don't have this header and it can be downloaded from the Khronos registry 2135f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com# include <OpenCL/cl.hpp> 2235f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com#else 2335f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com# include <CL/cl.hpp> 2435f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com#endif 2535f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com 26d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#endif 27be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 28db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com#include "SkCommandLineFlags.h" 29db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com#include "SkGraphics.h" 30945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com#include "SkStream.h" 31be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org#include "SkTDArray.h" 32406654be7a930b484159f5bca107d3b11d8a9edemtklein#include "SkTaskGroup.h" 33be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 34d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#include "SkDifferentPixelsMetric.h" 35945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com#include "SkDiffContext.h" 36945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com#include "SkImageDiffer.h" 37c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.com#include "SkPMetric.h" 38be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org#include "skpdiff_util.h" 39be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 40db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com#include "SkForceLinking.h" 41db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com__SK_FORCE_IMAGE_DECODER_LINKING; 42db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 43db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com// Command line argument definitions go here 44db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.comDEFINE_bool2(list, l, false, "List out available differs"); 45db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.comDEFINE_string2(differs, d, "", "The names of the differs to use or all of them by default"); 46db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.comDEFINE_string2(folders, f, "", "Compare two folders with identical subfile names: <baseline folder> <test folder>"); 47db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.comDEFINE_string2(patterns, p, "", "Use two patterns to compare images: <baseline> <test>"); 4854f1ad8bb5bdd2ac2ea7981427abeb193383d449epogerDEFINE_string2(output, o, "", "Writes a JSON summary of these diffs to file: <filepath>"); 4954f1ad8bb5bdd2ac2ea7981427abeb193383d449epogerDEFINE_string(alphaDir, "", "If the differ can generate an alpha mask, write it into directory: <dirpath>"); 5054f1ad8bb5bdd2ac2ea7981427abeb193383d449epogerDEFINE_string(rgbDiffDir, "", "If the differ can generate an image showing the RGB diff at each pixel, write it into directory: <dirpath>"); 5154f1ad8bb5bdd2ac2ea7981427abeb193383d449epogerDEFINE_string(whiteDiffDir, "", "If the differ can generate an image showing every changed pixel in white, write it into directory: <dirpath>"); 52a95959c3fb4c502b45bc78f15b65cda1f21620e6zachr@google.comDEFINE_bool(jsonp, true, "Output JSON with padding"); 5354f1ad8bb5bdd2ac2ea7981427abeb193383d449epogerDEFINE_string(csv, "", "Writes the output of these diffs to a csv file: <filepath>"); 54cbbf1ca304d35e3acd944609cf7a1c5127d0ca56djsollen@google.comDEFINE_int32(threads, -1, "run N threads in parallel [default is derived from CPUs available]"); 5521b342d19c71fa5abe7e4aa5cfb518fd04cb9d67stephanaDEFINE_bool(longnames, false, "Output image names are a combination of baseline and test names"); 56db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 57d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#if SK_SUPPORT_OPENCL 58be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org/// A callback for any OpenCL errors 5935f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.comstatic void CL_CALLBACK error_notify(const char* errorInfo, const void* privateInfoSize, ::size_t cb, void* userData) { 60be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org SkDebugf("OpenCL error notify: %s\n", errorInfo); 61be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org exit(1); 62be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org} 63be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 64be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org/// Creates a device and context with OpenCL 65be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.orgstatic bool init_device_and_context(cl::Device* device, cl::Context* context) { 66be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Query for a platform 67be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::vector<cl::Platform> platformList; 68be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::Platform::get(&platformList); 69be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org SkDebugf("The number of platforms is %u\n", platformList.size()); 70be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 71be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Print some information about the platform for debugging 72be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::Platform& platform = platformList[0]; 73be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::STRING_CLASS platformName; 74be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org platform.getInfo(CL_PLATFORM_NAME, &platformName); 75be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org SkDebugf("Platform index 0 is named %s\n", platformName.c_str()); 76be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 77be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Query for a device 78be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::vector<cl::Device> deviceList; 7935f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com platform.getDevices(CL_DEVICE_TYPE_ALL, &deviceList); 8035f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com SkDebugf("The number of devices is %u\n", deviceList.size()); 81be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 82be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Print some information about the device for debugging 83be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org *device = deviceList[0]; 84be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::STRING_CLASS deviceName; 85be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org device->getInfo(CL_DEVICE_NAME, &deviceName); 86be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org SkDebugf("Device index 0 is named %s\n", deviceName.c_str()); 87be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 88be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Create a CL context and check for all errors 89be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl_int contextErr = CL_SUCCESS; 90be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org *context = cl::Context(deviceList, NULL, error_notify, NULL, &contextErr); 91be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org if (contextErr != CL_SUCCESS) { 92be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org SkDebugf("Context creation failed: %s\n", cl_error_to_string(contextErr)); 93be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org return false; 94be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org } 95be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 96be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org return true; 97be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org} 98be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 99c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.comstatic bool init_cl_diff(SkImageDiffer* differ) { 100be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Setup OpenCL 101be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::Device device; 102be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org cl::Context context; 103be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org if (!init_device_and_context(&device, &context)) { 104db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com return false; 105be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org } 106be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 107be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org // Setup our differ of choice 108db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkCLImageDiffer* clDiffer = (SkCLImageDiffer*)differ; 109db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com return clDiffer->init(device(), context()); 110db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com} 111d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#endif 112c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.com 113db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com// TODO Find a better home for the diff registry. One possibility is to have the differs self 114db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com// register. 115db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 116db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com// List here every differ 117d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.comSkDifferentPixelsMetric gDiffPixel; 118c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.comSkPMetric gPDiff; 119db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 120c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.com// A null terminated array of pointer to every differ declared above 121c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.comSkImageDiffer* gDiffers[] = { &gDiffPixel, &gPDiff, NULL }; 122db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 12335f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.comint tool_main(int argc, char * argv[]); 12435f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.comint tool_main(int argc, char * argv[]) { 125db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com // Setup command line parsing 126db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkCommandLineFlags::SetUsage("Compare images using various metrics."); 127db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkCommandLineFlags::Parse(argc, argv); 128db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 129db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com // Needed by various Skia components 130db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkAutoGraphics ag; 131406654be7a930b484159f5bca107d3b11d8a9edemtklein SkTaskGroup::Enabler enabled; 132db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 133db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (FLAGS_list) { 134db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkDebugf("Available Metrics:\n"); 135db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 136db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 137db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com // Figure which differs the user chose, and optionally print them if the user requests it 138945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com SkTDArray<SkImageDiffer*> chosenDiffers; 13949f085dddff10473b6ebf832a974288300224e60bsalomon for (int differIndex = 0; gDiffers[differIndex]; differIndex++) { 140945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com SkImageDiffer* differ = gDiffers[differIndex]; 141db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (FLAGS_list) { 142945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com SkDebugf(" %s", differ->getName()); 143db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkDebugf("\n"); 144db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 145db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 146945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com // Check if this differ was chosen by any of the flags. Initialize them if they were chosen. 147db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (FLAGS_differs.isEmpty()) { 148db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com // If no differs were chosen, they all get added 149d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com if (differ->requiresOpenCL()) { 150d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#if SK_SUPPORT_OPENCL 151d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com init_cl_diff(differ); 152d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com chosenDiffers.push(differ); 153d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#endif 154d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com } else { 155d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com chosenDiffers.push(differ); 156d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com } 157db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } else { 158db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com for (int flagIndex = 0; flagIndex < FLAGS_differs.count(); flagIndex++) { 159945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com if (SkString(FLAGS_differs[flagIndex]).equals(differ->getName())) { 160d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com // Initialize OpenCL for the differ if it needs it and support was compiled in. 161d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com if (differ->requiresOpenCL()) { 162d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#if SK_SUPPORT_OPENCL 163d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com init_cl_diff(differ); 164d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com chosenDiffers.push(differ); 165d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com#endif 166d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com } else { 167d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com chosenDiffers.push(differ); 168d658568a8260b858411e975b1a6011d2a496cc6fzachr@google.com } 169db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com break; 170db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 171db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 172db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 173db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 174db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 175db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com // Don't attempt to initialize the differ if we aren't going to use it 176db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (FLAGS_folders.isEmpty() && FLAGS_patterns.isEmpty()) { 177db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com return 0; 178be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org } 179be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 180db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com // Validate command line flags 181db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (!FLAGS_folders.isEmpty()) { 182db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (2 != FLAGS_folders.count()) { 183db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkDebugf("Folders flag expects two arguments: <baseline folder> <test folder>\n"); 184db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com return 1; 185db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 186db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 187db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 188db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (!FLAGS_patterns.isEmpty()) { 189db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com if (2 != FLAGS_patterns.count()) { 190db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com SkDebugf("Patterns flag expects two arguments: <baseline pattern> <test pattern>\n"); 191db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com return 1; 192db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 193db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 194db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 195c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com if (!FLAGS_csv.isEmpty()) { 196c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com if (1 != FLAGS_csv.count()) { 197c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com SkDebugf("csv flag expects one argument: <csv file>\n"); 198c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com return 1; 199c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com } 200c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com } 201c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com 202513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com if (!FLAGS_alphaDir.isEmpty()) { 203513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com if (1 != FLAGS_alphaDir.count()) { 204513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com SkDebugf("alphaDir flag expects one argument: <directory>\n"); 205513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com return 1; 206513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com } 207513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com } 20854f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger if (!FLAGS_rgbDiffDir.isEmpty()) { 20954f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger if (1 != FLAGS_rgbDiffDir.count()) { 21054f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger SkDebugf("rgbDiffDir flag expects one argument: <directory>\n"); 21154f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger return 1; 21254f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger } 21354f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger } 21421b342d19c71fa5abe7e4aa5cfb518fd04cb9d67stephana 21554f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger if (!FLAGS_whiteDiffDir.isEmpty()) { 21654f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger if (1 != FLAGS_whiteDiffDir.count()) { 21754f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger SkDebugf("whiteDiffDir flag expects one argument: <directory>\n"); 21854f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger return 1; 21954f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger } 22054f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger } 221513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com 222945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com SkDiffContext ctx; 223945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com ctx.setDiffers(chosenDiffers); 22421b342d19c71fa5abe7e4aa5cfb518fd04cb9d67stephana ctx.setLongNames(FLAGS_longnames); 225c0a75a879a1fd5a6905fce974416949a299e5e75zachr@google.com 226513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com if (!FLAGS_alphaDir.isEmpty()) { 22754f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger ctx.setAlphaMaskDir(SkString(FLAGS_alphaDir[0])); 22854f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger } 22954f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger if (!FLAGS_rgbDiffDir.isEmpty()) { 23054f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger ctx.setRgbDiffDir(SkString(FLAGS_rgbDiffDir[0])); 23154f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger } 23254f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger if (!FLAGS_whiteDiffDir.isEmpty()) { 23354f1ad8bb5bdd2ac2ea7981427abeb193383d449epoger ctx.setWhiteDiffDir(SkString(FLAGS_whiteDiffDir[0])); 234513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com } 235513a7bffd344a2bba6e014ec08838ea0bbb8aa68djsollen@google.com 236cbbf1ca304d35e3acd944609cf7a1c5127d0ca56djsollen@google.com if (FLAGS_threads >= 0) { 237cbbf1ca304d35e3acd944609cf7a1c5127d0ca56djsollen@google.com ctx.setThreadCount(FLAGS_threads); 238cbbf1ca304d35e3acd944609cf7a1c5127d0ca56djsollen@google.com } 239cbbf1ca304d35e3acd944609cf7a1c5127d0ca56djsollen@google.com 240945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com // Perform a folder diff if one is requested 241945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com if (!FLAGS_folders.isEmpty()) { 242945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com ctx.diffDirectories(FLAGS_folders[0], FLAGS_folders[1]); 243945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com } 244db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 245945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com // Perform a pattern diff if one is requested 246945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com if (!FLAGS_patterns.isEmpty()) { 247945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com ctx.diffPatterns(FLAGS_patterns[0], FLAGS_patterns[1]); 248945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com } 249db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com 250945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com // Output to the file specified 251945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com if (!FLAGS_output.isEmpty()) { 252945708ad9494322e2bc26776ccb741776205b4b8zachr@google.com SkFILEWStream outputStream(FLAGS_output[0]); 253a95959c3fb4c502b45bc78f15b65cda1f21620e6zachr@google.com ctx.outputRecords(outputStream, FLAGS_jsonp); 254db54dd3f5e8e96d36ba4ed1a80bd0e0a32804a4bzachr@google.com } 255be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org 256c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com if (!FLAGS_csv.isEmpty()) { 257c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com SkFILEWStream outputStream(FLAGS_csv[0]); 258c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com ctx.outputCsv(outputStream); 259c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com } 260c93c8ac625a89c14f392d46620abaf6edfabe02eedisonn@google.com 261be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org return 0; 262be19b9ef9a46df7d7308f273f6f7efa905cc7d72commit-bot@chromium.org} 26335f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com 2644808757d7a8bbe8c773a312a894738e9ff701b5fborenet#if !defined(SK_BUILD_FOR_IOS) 26535f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.comint main(int argc, char * argv[]) { 26635f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com return tool_main(argc, (char**) argv); 26735f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com} 26835f02fb9c9f548656e1cb2cc66d3ed20006384f8zachr@google.com#endif 269