81 lines
3.4 KiB
C++
81 lines
3.4 KiB
C++
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/*
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* Copyright 2014 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "SkBitmap.h"
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#include "SkBitmapHasher.h"
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#include "SkJSONCPP.h"
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#include "SkOSFile.h"
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#include "SkStream.h"
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#include "SkTypes.h"
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#include "image_expectations.h"
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/*
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* TODO(epoger): Make constant strings consistent instead of mixing hypenated and camel-caps.
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*
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* TODO(epoger): Similar constants are already maintained in 2 other places:
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* gm/gm_json.py and gm/gm_expectations.cpp. We shouldn't add yet a third place.
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* Figure out a way to share the definitions instead.
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*
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* Note that, as of https://codereview.chromium.org/226293002 , the JSON
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* schema used here has started to differ from the one in gm_expectations.cpp .
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* TODO(epoger): Consider getting GM and render_pictures to use the same JSON
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* output module.
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*/
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const static char kJsonKey_ActualResults[] = "actual-results";
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const static char kJsonKey_Header[] = "header";
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const static char kJsonKey_Header_Type[] = "type";
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const static char kJsonKey_Header_Revision[] = "revision"; // unique within Type
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const static char kJsonKey_Image_ChecksumAlgorithm[] = "checksumAlgorithm";
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const static char kJsonKey_Image_ChecksumValue[] = "checksumValue";
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const static char kJsonKey_Image_ComparisonResult[] = "comparisonResult";
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const static char kJsonKey_Image_Filepath[] = "filepath";
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const static char kJsonKey_Source_TiledImages[] = "tiled-images";
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const static char kJsonKey_Source_WholeImage[] = "whole-image";
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// Values (not keys) that are written out by this JSON generator
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const static char kJsonValue_Header_Type[] = "ChecksummedImages";
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const static int kJsonValue_Header_Revision = 1;
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const static char kJsonValue_Image_ChecksumAlgorithm_Bitmap64bitMD5[] = "bitmap-64bitMD5";
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const static char kJsonValue_Image_ComparisonResult_NoComparison[] = "no-comparison";
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namespace sk_tools {
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void ImageResultsSummary::add(const char *sourceName, const char *fileName, uint64_t hash,
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const int *tileNumber) {
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Json::Value image;
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image[kJsonKey_Image_ChecksumAlgorithm] = kJsonValue_Image_ChecksumAlgorithm_Bitmap64bitMD5;
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image[kJsonKey_Image_ChecksumValue] = Json::UInt64(hash);
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image[kJsonKey_Image_ComparisonResult] = kJsonValue_Image_ComparisonResult_NoComparison;
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image[kJsonKey_Image_Filepath] = fileName;
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if (NULL == tileNumber) {
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fActualResults[sourceName][kJsonKey_Source_WholeImage] = image;
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} else {
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fActualResults[sourceName][kJsonKey_Source_TiledImages][*tileNumber] = image;
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}
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}
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void ImageResultsSummary::add(const char *sourceName, const char *fileName, const SkBitmap& bitmap,
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const int *tileNumber) {
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uint64_t hash;
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SkAssertResult(SkBitmapHasher::ComputeDigest(bitmap, &hash));
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this->add(sourceName, fileName, hash, tileNumber);
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}
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void ImageResultsSummary::writeToFile(const char *filename) {
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Json::Value header;
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header[kJsonKey_Header_Type] = kJsonValue_Header_Type;
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header[kJsonKey_Header_Revision] = kJsonValue_Header_Revision;
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Json::Value root;
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root[kJsonKey_Header] = header;
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root[kJsonKey_ActualResults] = fActualResults;
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std::string jsonStdString = root.toStyledString();
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SkFILEWStream stream(filename);
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stream.write(jsonStdString.c_str(), jsonStdString.length());
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}
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} // namespace sk_tools
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