| /* |
| * Copyright 2011 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #include "gm_expectations.h" |
| #include "SkBitmap.h" |
| #include "SkColorPriv.h" |
| #include "SkCommandLineFlags.h" |
| #include "SkData.h" |
| #include "SkForceLinking.h" |
| #include "SkGraphics.h" |
| #include "SkImageDecoder.h" |
| #include "SkImageEncoder.h" |
| #include "SkOSFile.h" |
| #include "SkRandom.h" |
| #include "SkStream.h" |
| #include "SkTArray.h" |
| #include "SkTemplates.h" |
| |
| __SK_FORCE_IMAGE_DECODER_LINKING; |
| |
| DEFINE_string(config, "None", "Preferred config to decode into. [None|8888|565|A8]"); |
| DEFINE_string(createExpectationsPath, "", "Path to write JSON expectations."); |
| DEFINE_string(mismatchPath, "", "Folder to write mismatched images to."); |
| DEFINE_string2(readPath, r, "", "Folder(s) and files to decode images. Required."); |
| DEFINE_string(readExpectationsPath, "", "Path to read JSON expectations from."); |
| DEFINE_bool(reencode, true, "Reencode the images to test encoding."); |
| DEFINE_bool(testSubsetDecoding, true, "Test decoding subsets of images."); |
| DEFINE_string2(writePath, w, "", "Write rendered images into this directory."); |
| DEFINE_bool(skip, false, "Skip writing zeroes."); |
| |
| struct Format { |
| SkImageEncoder::Type fType; |
| SkImageDecoder::Format fFormat; |
| const char* fSuffix; |
| }; |
| |
| static const Format gFormats[] = { |
| { SkImageEncoder::kBMP_Type, SkImageDecoder::kBMP_Format, ".bmp" }, |
| { SkImageEncoder::kGIF_Type, SkImageDecoder::kGIF_Format, ".gif" }, |
| { SkImageEncoder::kICO_Type, SkImageDecoder::kICO_Format, ".ico" }, |
| { SkImageEncoder::kJPEG_Type, SkImageDecoder::kJPEG_Format, ".jpg" }, |
| { SkImageEncoder::kPNG_Type, SkImageDecoder::kPNG_Format, ".png" }, |
| { SkImageEncoder::kWBMP_Type, SkImageDecoder::kWBMP_Format, ".wbmp" }, |
| { SkImageEncoder::kWEBP_Type, SkImageDecoder::kWEBP_Format, ".webp" } |
| }; |
| |
| static SkImageEncoder::Type format_to_type(SkImageDecoder::Format format) { |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gFormats); i++) { |
| if (gFormats[i].fFormat == format) { |
| return gFormats[i].fType; |
| } |
| } |
| return SkImageEncoder::kUnknown_Type; |
| } |
| |
| static const char* suffix_for_type(SkImageEncoder::Type type) { |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gFormats); i++) { |
| if (gFormats[i].fType == type) { |
| return gFormats[i].fSuffix; |
| } |
| } |
| return ""; |
| } |
| |
| static SkImageDecoder::Format guess_format_from_suffix(const char suffix[]) { |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gFormats); i++) { |
| if (strcmp(suffix, gFormats[i].fSuffix) == 0) { |
| return gFormats[i].fFormat; |
| } |
| } |
| return SkImageDecoder::kUnknown_Format; |
| } |
| |
| static void make_outname(SkString* dst, const char outDir[], const char src[], |
| const char suffix[]) { |
| SkString basename = SkOSPath::SkBasename(src); |
| dst->set(SkOSPath::SkPathJoin(outDir, basename.c_str())); |
| if (!dst->endsWith(suffix)) { |
| const char* cstyleDst = dst->c_str(); |
| const char* dot = strrchr(cstyleDst, '.'); |
| if (dot != NULL) { |
| int32_t index = SkToS32(dot - cstyleDst); |
| dst->remove(index, dst->size() - index); |
| } |
| dst->append(suffix); |
| } |
| } |
| |
| // Store the names of the filenames to report later which ones failed, succeeded, and were |
| // invalid. |
| static SkTArray<SkString, false> gInvalidStreams; |
| static SkTArray<SkString, false> gMissingCodecs; |
| static SkTArray<SkString, false> gDecodeFailures; |
| static SkTArray<SkString, false> gEncodeFailures; |
| static SkTArray<SkString, false> gSuccessfulDecodes; |
| static SkTArray<SkString, false> gSuccessfulSubsetDecodes; |
| static SkTArray<SkString, false> gFailedSubsetDecodes; |
| // Files/subsets that do not have expectations. Not reported as a failure of the test so |
| // the bots will not turn red with each new image test. |
| static SkTArray<SkString, false> gMissingExpectations; |
| static SkTArray<SkString, false> gMissingSubsetExpectations; |
| |
| static SkBitmap::Config gPrefConfig(SkBitmap::kNo_Config); |
| |
| // Expections read from a file specified by readExpectationsPath. The expectations must have been |
| // previously written using createExpectationsPath. |
| SkAutoTUnref<skiagm::JsonExpectationsSource> gJsonExpectations; |
| |
| static bool write_bitmap(const char outName[], const SkBitmap& bm) { |
| const SkBitmap* bmPtr; |
| SkBitmap bm8888; |
| if (bm.config() == SkBitmap::kA8_Config) { |
| // Copy A8 into ARGB_8888, since our image encoders do not currently |
| // support A8. |
| if (!bm.copyTo(&bm8888, SkBitmap::kARGB_8888_Config)) { |
| return false; |
| } |
| bmPtr = &bm8888; |
| } else { |
| bmPtr = &bm; |
| } |
| return SkImageEncoder::EncodeFile(outName, *bmPtr, SkImageEncoder::kPNG_Type, 100); |
| } |
| |
| /** |
| * Return a random SkIRect inside the range specified. |
| * @param rand Random number generator. |
| * @param maxX Exclusive maximum x-coordinate. SkIRect's fLeft and fRight will be |
| * in the range [0, maxX) |
| * @param maxY Exclusive maximum y-coordinate. SkIRect's fTop and fBottom will be |
| * in the range [0, maxY) |
| * @return SkIRect Non-empty, non-degenerate rectangle. |
| */ |
| static SkIRect generate_random_rect(SkRandom* rand, int32_t maxX, int32_t maxY) { |
| SkASSERT(maxX > 1 && maxY > 1); |
| int32_t left = rand->nextULessThan(maxX); |
| int32_t right = rand->nextULessThan(maxX); |
| int32_t top = rand->nextULessThan(maxY); |
| int32_t bottom = rand->nextULessThan(maxY); |
| SkIRect rect = SkIRect::MakeLTRB(left, top, right, bottom); |
| rect.sort(); |
| // Make sure rect is not empty. |
| if (rect.fLeft == rect.fRight) { |
| if (rect.fLeft > 0) { |
| rect.fLeft--; |
| } else { |
| rect.fRight++; |
| // This branch is only taken if 0 == rect.fRight, and |
| // maxX must be at least 2, so it must still be in |
| // range. |
| SkASSERT(rect.fRight < maxX); |
| } |
| } |
| if (rect.fTop == rect.fBottom) { |
| if (rect.fTop > 0) { |
| rect.fTop--; |
| } else { |
| rect.fBottom++; |
| // Again, this must be in range. |
| SkASSERT(rect.fBottom < maxY); |
| } |
| } |
| return rect; |
| } |
| |
| // Stored expectations to be written to a file if createExpectationsPath is specified. |
| static Json::Value gExpectationsToWrite; |
| |
| /** |
| * If expectations are to be recorded, record the bitmap expectations into global |
| * expectations array. |
| */ |
| static void write_expectations(const SkBitmap& bitmap, const char* filename) { |
| if (!FLAGS_createExpectationsPath.isEmpty()) { |
| // Creates an Expectations object, and add it to the list to write. |
| skiagm::Expectations expectation(bitmap); |
| Json::Value value = expectation.asJsonValue(); |
| gExpectationsToWrite[filename] = value; |
| } |
| } |
| |
| /** |
| * Return true if this filename is a known failure, and therefore a failure |
| * to decode should be ignored. |
| */ |
| static bool expect_to_fail(const char* filename) { |
| if (NULL == gJsonExpectations.get()) { |
| return false; |
| } |
| skiagm::Expectations jsExpectations = gJsonExpectations->get(filename); |
| return jsExpectations.ignoreFailure(); |
| } |
| |
| /** |
| * Compare against an expectation for this filename, if there is one. |
| * @param bitmap SkBitmap to compare to the expected value. |
| * @param filename String used to find the expected value. |
| * @param failureArray Array to add a failure message to on failure. |
| * @param missingArray Array to add missing expectation to on failure. |
| * @return bool True in any of these cases: |
| * - the bitmap matches the expectation. |
| * False in any of these cases: |
| * - there is no expectations file. |
| * - there is an expectations file, but no expectation for this bitmap. |
| * - there is an expectation for this bitmap, but it did not match. |
| * - expectation could not be computed from the bitmap. |
| */ |
| static bool compare_to_expectations_if_necessary(const SkBitmap& bitmap, const char* filename, |
| SkTArray<SkString, false>* failureArray, |
| SkTArray<SkString, false>* missingArray) { |
| skiagm::GmResultDigest resultDigest(bitmap); |
| if (!resultDigest.isValid()) { |
| if (failureArray != NULL) { |
| failureArray->push_back().printf("decoded %s, but could not create a GmResultDigest.", |
| filename); |
| } |
| return false; |
| } |
| |
| if (NULL == gJsonExpectations.get()) { |
| return false; |
| } |
| |
| skiagm::Expectations jsExpectation = gJsonExpectations->get(filename); |
| if (jsExpectation.empty()) { |
| if (missingArray != NULL) { |
| missingArray->push_back().printf("decoded %s, but could not find expectation.", |
| filename); |
| } |
| return false; |
| } |
| |
| if (jsExpectation.match(resultDigest)) { |
| return true; |
| } |
| |
| if (failureArray != NULL) { |
| failureArray->push_back().printf("decoded %s, but the result does not match " |
| "expectations.", |
| filename); |
| } |
| return false; |
| } |
| |
| /** |
| * Helper function to write a bitmap subset to a file. Only called if subsets were created |
| * and a writePath was provided. Creates a subdirectory called 'subsets' and writes a PNG to |
| * that directory. Also creates a subdirectory called 'extracted' and writes a bitmap created |
| * using extractSubset to a PNG in that directory. Both files will represent the same |
| * subrectangle and have the same name for comparison. |
| * @param writePath Parent directory to hold the folders for the PNG files to write. Must |
| * not be NULL. |
| * @param filename Basename of the original file. Used to name the new files. Must not be |
| * NULL. |
| * @param subsetDim String representing the dimensions of the subset. Used to name the new |
| * files. Must not be NULL. |
| * @param bitmapFromDecodeSubset Pointer to SkBitmap created by SkImageDecoder::DecodeSubset, |
| * using rect as the area to decode. |
| * @param rect Rectangle of the area decoded into bitmapFromDecodeSubset. Used to call |
| * extractSubset on originalBitmap to create a bitmap with the same dimensions/pixels as |
| * bitmapFromDecodeSubset (assuming decodeSubset worked properly). |
| * @param originalBitmap SkBitmap decoded from the same stream as bitmapFromDecodeSubset, |
| * using SkImageDecoder::decode to get the entire image. Used to create a PNG file for |
| * comparison to the PNG created by bitmapFromDecodeSubset. |
| * @return bool Whether the function succeeded at drawing the decoded subset and the extracted |
| * subset to files. |
| */ |
| static bool write_subset(const char* writePath, const char* filename, const char* subsetDim, |
| SkBitmap* bitmapFromDecodeSubset, SkIRect rect, |
| const SkBitmap& originalBitmap) { |
| // All parameters must be valid. |
| SkASSERT(writePath != NULL); |
| SkASSERT(filename != NULL); |
| SkASSERT(subsetDim != NULL); |
| SkASSERT(bitmapFromDecodeSubset != NULL); |
| |
| // Create a subdirectory to hold the results of decodeSubset. |
| SkString dir = SkOSPath::SkPathJoin(writePath, "subsets"); |
| if (!sk_mkdir(dir.c_str())) { |
| gFailedSubsetDecodes.push_back().printf("Successfully decoded %s from %s, but failed to " |
| "create a directory to write to.", subsetDim, |
| filename); |
| return false; |
| } |
| |
| // Write the subset to a file whose name includes the dimensions. |
| SkString suffix = SkStringPrintf("_%s.png", subsetDim); |
| SkString outPath; |
| make_outname(&outPath, dir.c_str(), filename, suffix.c_str()); |
| SkAssertResult(write_bitmap(outPath.c_str(), *bitmapFromDecodeSubset)); |
| gSuccessfulSubsetDecodes.push_back().printf("\twrote %s", outPath.c_str()); |
| |
| // Also use extractSubset from the original for visual comparison. |
| // Write the result to a file in a separate subdirectory. |
| SkBitmap extractedSubset; |
| if (!originalBitmap.extractSubset(&extractedSubset, rect)) { |
| gFailedSubsetDecodes.push_back().printf("Successfully decoded %s from %s, but failed to " |
| "extract a similar subset for comparison.", |
| subsetDim, filename); |
| return false; |
| } |
| |
| SkString dirExtracted = SkOSPath::SkPathJoin(writePath, "extracted"); |
| if (!sk_mkdir(dirExtracted.c_str())) { |
| gFailedSubsetDecodes.push_back().printf("Successfully decoded %s from %s, but failed to " |
| "create a directory for extractSubset comparison.", |
| subsetDim, filename); |
| return false; |
| } |
| |
| make_outname(&outPath, dirExtracted.c_str(), filename, suffix.c_str()); |
| SkAssertResult(write_bitmap(outPath.c_str(), extractedSubset)); |
| return true; |
| } |
| |
| static void decodeFileAndWrite(const char srcPath[], const SkString* writePath) { |
| SkBitmap bitmap; |
| SkFILEStream stream(srcPath); |
| if (!stream.isValid()) { |
| gInvalidStreams.push_back().set(srcPath); |
| return; |
| } |
| |
| SkImageDecoder* codec = SkImageDecoder::Factory(&stream); |
| if (NULL == codec) { |
| gMissingCodecs.push_back().set(srcPath); |
| return; |
| } |
| |
| SkAutoTDelete<SkImageDecoder> ad(codec); |
| |
| codec->setSkipWritingZeroes(FLAGS_skip); |
| stream.rewind(); |
| |
| // Create a string representing just the filename itself, for use in json expectations. |
| SkString basename = SkOSPath::SkBasename(srcPath); |
| const char* filename = basename.c_str(); |
| |
| if (!codec->decode(&stream, &bitmap, gPrefConfig, |
| SkImageDecoder::kDecodePixels_Mode)) { |
| if (expect_to_fail(filename)) { |
| gSuccessfulDecodes.push_back().appendf( |
| "failed to decode %s, which is a known failure.", srcPath); |
| } else { |
| gDecodeFailures.push_back().set(srcPath); |
| } |
| return; |
| } |
| |
| // Test decoding just the bounds. The bounds should always match. |
| { |
| stream.rewind(); |
| SkBitmap dim; |
| if (!codec->decode(&stream, &dim, SkImageDecoder::kDecodeBounds_Mode)) { |
| SkString failure = SkStringPrintf("failed to decode bounds for %s", srcPath); |
| gDecodeFailures.push_back() = failure; |
| } else { |
| // Now check that the bounds match: |
| if (dim.width() != bitmap.width() || dim.height() != bitmap.height()) { |
| SkString failure = SkStringPrintf("bounds do not match for %s", srcPath); |
| gDecodeFailures.push_back() = failure; |
| } |
| } |
| } |
| |
| if (compare_to_expectations_if_necessary(bitmap, filename, |
| &gDecodeFailures, |
| &gMissingExpectations)) { |
| gSuccessfulDecodes.push_back().printf("%s [%d %d]", srcPath, bitmap.width(), |
| bitmap.height()); |
| } else if (!FLAGS_mismatchPath.isEmpty()) { |
| SkString outPath; |
| make_outname(&outPath, FLAGS_mismatchPath[0], srcPath, ".png"); |
| if (write_bitmap(outPath.c_str(), bitmap)) { |
| gSuccessfulDecodes.push_back().appendf("\twrote %s", outPath.c_str()); |
| } else { |
| gEncodeFailures.push_back().set(outPath); |
| } |
| } |
| |
| if (writePath != NULL) { |
| SkString outPath; |
| make_outname(&outPath, writePath->c_str(), srcPath, ".png"); |
| if (write_bitmap(outPath.c_str(), bitmap)) { |
| gSuccessfulDecodes.push_back().appendf("\twrote %s", outPath.c_str()); |
| } else { |
| gEncodeFailures.push_back().set(outPath); |
| } |
| } |
| |
| write_expectations(bitmap, filename); |
| |
| if (FLAGS_testSubsetDecoding) { |
| SkDEBUGCODE(bool couldRewind =) stream.rewind(); |
| SkASSERT(couldRewind); |
| int width, height; |
| // Build the tile index for decoding subsets. If the image is 1x1, skip subset |
| // decoding since there are no smaller subsets. |
| if (codec->buildTileIndex(&stream, &width, &height) && width > 1 && height > 1) { |
| SkASSERT(bitmap.width() == width && bitmap.height() == height); |
| // Call decodeSubset multiple times: |
| SkRandom rand(0); |
| for (int i = 0; i < 5; i++) { |
| SkBitmap bitmapFromDecodeSubset; |
| // FIXME: Come up with a more representative set of rectangles. |
| SkIRect rect = generate_random_rect(&rand, width, height); |
| SkString subsetDim = SkStringPrintf("[%d,%d,%d,%d]", rect.fLeft, rect.fTop, |
| rect.fRight, rect.fBottom); |
| if (codec->decodeSubset(&bitmapFromDecodeSubset, rect, gPrefConfig)) { |
| SkString subsetName = SkStringPrintf("%s_%s", filename, subsetDim.c_str()); |
| if (compare_to_expectations_if_necessary(bitmapFromDecodeSubset, |
| subsetName.c_str(), |
| &gFailedSubsetDecodes, |
| &gMissingSubsetExpectations)) { |
| gSuccessfulSubsetDecodes.push_back().printf("Decoded subset %s from %s", |
| subsetDim.c_str(), srcPath); |
| } else if (!FLAGS_mismatchPath.isEmpty()) { |
| write_subset(FLAGS_mismatchPath[0], filename, subsetDim.c_str(), |
| &bitmapFromDecodeSubset, rect, bitmap); |
| } |
| |
| write_expectations(bitmapFromDecodeSubset, subsetName.c_str()); |
| if (writePath != NULL) { |
| write_subset(writePath->c_str(), filename, subsetDim.c_str(), |
| &bitmapFromDecodeSubset, rect, bitmap); |
| } |
| } else { |
| gFailedSubsetDecodes.push_back().printf("Failed to decode region %s from %s", |
| subsetDim.c_str(), srcPath); |
| } |
| } |
| } |
| } |
| |
| // Do not attempt to re-encode A8, since our image encoders do not support encoding to A8. |
| if (FLAGS_reencode && bitmap.config() != SkBitmap::kA8_Config) { |
| // Encode to the format the file was originally in, or PNG if the encoder for the same |
| // format is unavailable. |
| SkImageDecoder::Format format = codec->getFormat(); |
| if (SkImageDecoder::kUnknown_Format == format) { |
| if (stream.rewind()) { |
| format = SkImageDecoder::GetStreamFormat(&stream); |
| } |
| if (SkImageDecoder::kUnknown_Format == format) { |
| const char* dot = strrchr(srcPath, '.'); |
| if (NULL != dot) { |
| format = guess_format_from_suffix(dot); |
| } |
| if (SkImageDecoder::kUnknown_Format == format) { |
| SkDebugf("Could not determine type for '%s'\n", srcPath); |
| format = SkImageDecoder::kPNG_Format; |
| } |
| |
| } |
| } else { |
| SkASSERT(!stream.rewind() || SkImageDecoder::GetStreamFormat(&stream) == format); |
| } |
| SkImageEncoder::Type type = format_to_type(format); |
| // format should never be kUnknown_Format, so type should never be kUnknown_Type. |
| SkASSERT(type != SkImageEncoder::kUnknown_Type); |
| |
| SkImageEncoder* encoder = SkImageEncoder::Create(type); |
| if (NULL == encoder) { |
| type = SkImageEncoder::kPNG_Type; |
| encoder = SkImageEncoder::Create(type); |
| SkASSERT(encoder); |
| } |
| SkAutoTDelete<SkImageEncoder> ade(encoder); |
| // Encode to a stream. |
| SkDynamicMemoryWStream wStream; |
| if (!encoder->encodeStream(&wStream, bitmap, 100)) { |
| gEncodeFailures.push_back().printf("Failed to reencode %s to type '%s'", srcPath, |
| suffix_for_type(type)); |
| return; |
| } |
| |
| SkAutoTUnref<SkData> data(wStream.copyToData()); |
| if (writePath != NULL && type != SkImageEncoder::kPNG_Type) { |
| // Write the encoded data to a file. Do not write to PNG, which was already written. |
| SkString outPath; |
| make_outname(&outPath, writePath->c_str(), srcPath, suffix_for_type(type)); |
| SkFILEWStream file(outPath.c_str()); |
| if(file.write(data->data(), data->size())) { |
| gSuccessfulDecodes.push_back().appendf("\twrote %s", outPath.c_str()); |
| } else { |
| gEncodeFailures.push_back().printf("Failed to write %s", outPath.c_str()); |
| } |
| } |
| // Ensure that the reencoded data can still be decoded. |
| SkMemoryStream memStream(data); |
| SkBitmap redecodedBitmap; |
| SkImageDecoder::Format formatOnSecondDecode; |
| if (SkImageDecoder::DecodeStream(&memStream, &redecodedBitmap, gPrefConfig, |
| SkImageDecoder::kDecodePixels_Mode, |
| &formatOnSecondDecode)) { |
| SkASSERT(format_to_type(formatOnSecondDecode) == type); |
| } else { |
| gDecodeFailures.push_back().printf("Failed to redecode %s after reencoding to '%s'", |
| srcPath, suffix_for_type(type)); |
| } |
| } |
| } |
| |
| /////////////////////////////////////////////////////////////////////////////// |
| |
| // If strings is not empty, print title, followed by each string on its own line starting |
| // with a tab. |
| // @return bool True if strings had at least one entry. |
| static bool print_strings(const char* title, const SkTArray<SkString, false>& strings) { |
| if (strings.count() > 0) { |
| SkDebugf("%s:\n", title); |
| for (int i = 0; i < strings.count(); i++) { |
| SkDebugf("\t%s\n", strings[i].c_str()); |
| } |
| SkDebugf("\n"); |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * If directory is non null and does not end with a path separator, append one. |
| * @param directory SkString representing the path to a directory. If the last character is not a |
| * path separator (specific to the current OS), append one. |
| */ |
| static void append_path_separator_if_necessary(SkString* directory) { |
| if (directory != NULL && directory->c_str()[directory->size() - 1] != SkPATH_SEPARATOR) { |
| directory->appendf("%c", SkPATH_SEPARATOR); |
| } |
| } |
| |
| /** |
| * Return true if the filename represents an image. |
| */ |
| static bool is_image_file(const char* filename) { |
| const char* gImageExtensions[] = { |
| ".png", ".PNG", ".jpg", ".JPG", ".jpeg", ".JPEG", ".bmp", ".BMP", |
| ".webp", ".WEBP", ".ico", ".ICO", ".wbmp", ".WBMP", ".gif", ".GIF" |
| }; |
| for (size_t i = 0; i < SK_ARRAY_COUNT(gImageExtensions); ++i) { |
| if (SkStrEndsWith(filename, gImageExtensions[i])) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| int tool_main(int argc, char** argv); |
| int tool_main(int argc, char** argv) { |
| SkCommandLineFlags::SetUsage("Decode files, and optionally write the results to files."); |
| SkCommandLineFlags::Parse(argc, argv); |
| |
| if (FLAGS_readPath.count() < 1) { |
| SkDebugf("Folder(s) or image(s) to decode are required.\n"); |
| return -1; |
| } |
| |
| |
| SkAutoGraphics ag; |
| |
| if (!FLAGS_readExpectationsPath.isEmpty() && sk_exists(FLAGS_readExpectationsPath[0])) { |
| gJsonExpectations.reset(SkNEW_ARGS(skiagm::JsonExpectationsSource, |
| (FLAGS_readExpectationsPath[0]))); |
| } |
| |
| SkString outDir; |
| SkString* outDirPtr; |
| |
| if (FLAGS_writePath.count() == 1) { |
| outDir.set(FLAGS_writePath[0]); |
| append_path_separator_if_necessary(&outDir); |
| outDirPtr = &outDir; |
| } else { |
| outDirPtr = NULL; |
| } |
| |
| if (FLAGS_config.count() == 1) { |
| // Only consider the first config specified on the command line. |
| const char* config = FLAGS_config[0]; |
| if (0 == strcmp(config, "8888")) { |
| gPrefConfig = SkBitmap::kARGB_8888_Config; |
| } else if (0 == strcmp(config, "565")) { |
| gPrefConfig = SkBitmap::kRGB_565_Config; |
| } else if (0 == strcmp(config, "A8")) { |
| gPrefConfig = SkBitmap::kA8_Config; |
| } else if (0 != strcmp(config, "None")) { |
| SkDebugf("Invalid preferred config\n"); |
| return -1; |
| } |
| } |
| |
| for (int i = 0; i < FLAGS_readPath.count(); i++) { |
| const char* readPath = FLAGS_readPath[i]; |
| if (strlen(readPath) < 1) { |
| break; |
| } |
| if (sk_isdir(readPath)) { |
| const char* dir = readPath; |
| SkOSFile::Iter iter(dir); |
| SkString filename; |
| while (iter.next(&filename)) { |
| if (!is_image_file(filename.c_str())) { |
| continue; |
| } |
| SkString fullname = SkOSPath::SkPathJoin(dir, filename.c_str()); |
| decodeFileAndWrite(fullname.c_str(), outDirPtr); |
| } |
| } else if (sk_exists(readPath) && is_image_file(readPath)) { |
| decodeFileAndWrite(readPath, outDirPtr); |
| } |
| } |
| |
| if (!FLAGS_createExpectationsPath.isEmpty()) { |
| // Use an empty value for everything besides expectations, since the reader only cares |
| // about the expectations. |
| Json::Value nullValue; |
| Json::Value root = skiagm::CreateJsonTree(gExpectationsToWrite, nullValue, nullValue, |
| nullValue, nullValue); |
| std::string jsonStdString = root.toStyledString(); |
| SkFILEWStream stream(FLAGS_createExpectationsPath[0]); |
| stream.write(jsonStdString.c_str(), jsonStdString.length()); |
| } |
| // Add some space, since codecs may print warnings without newline. |
| SkDebugf("\n\n"); |
| |
| bool failed = print_strings("Invalid files", gInvalidStreams); |
| failed |= print_strings("Missing codec", gMissingCodecs); |
| failed |= print_strings("Failed to decode", gDecodeFailures); |
| failed |= print_strings("Failed to encode", gEncodeFailures); |
| print_strings("Decoded", gSuccessfulDecodes); |
| print_strings("Missing expectations", gMissingExpectations); |
| |
| if (FLAGS_testSubsetDecoding) { |
| failed |= print_strings("Failed subset decodes", gFailedSubsetDecodes); |
| print_strings("Decoded subsets", gSuccessfulSubsetDecodes); |
| print_strings("Missing subset expectations", gMissingSubsetExpectations); |
| } |
| |
| return failed ? -1 : 0; |
| } |
| |
| #if !defined SK_BUILD_FOR_IOS |
| int main(int argc, char * const argv[]) { |
| return tool_main(argc, (char**) argv); |
| } |
| #endif |
