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Unified Diff: experimental/skpdiff/SkDiffContext.cpp

Issue 19608005: move skpdiff into tools (Closed) Base URL: https://skia.googlecode.com/svn/trunk
Patch Set: Created 7 years, 5 months ago
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Index: experimental/skpdiff/SkDiffContext.cpp
diff --git a/experimental/skpdiff/SkDiffContext.cpp b/experimental/skpdiff/SkDiffContext.cpp
deleted file mode 100644
index a75450b65b23fb1e02ac70ac1bb8070bc86bd949..0000000000000000000000000000000000000000
--- a/experimental/skpdiff/SkDiffContext.cpp
+++ /dev/null
@@ -1,292 +0,0 @@
-/*
- * Copyright 2013 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "SkBitmap.h"
-#include "SkImageDecoder.h"
-#include "SkOSFile.h"
-#include "SkStream.h"
-#include "SkTDict.h"
-
-#include "SkDiffContext.h"
-#include "SkImageDiffer.h"
-#include "skpdiff_util.h"
-
-SkDiffContext::SkDiffContext() {
- fRecords = NULL;
- fDiffers = NULL;
- fDifferCount = 0;
-}
-
-SkDiffContext::~SkDiffContext() {
- // Delete the record linked list
- DiffRecord* currentRecord = fRecords;
- while (NULL != currentRecord) {
- DiffRecord* nextRecord = currentRecord->fNext;
- SkDELETE(currentRecord);
- currentRecord = nextRecord;
- }
-
- if (NULL != fDiffers) {
- SkDELETE_ARRAY(fDiffers);
- }
-}
-
-void SkDiffContext::setDiffers(const SkTDArray<SkImageDiffer*>& differs) {
- // Delete whatever the last array of differs was
- if (NULL != fDiffers) {
- SkDELETE_ARRAY(fDiffers);
- fDiffers = NULL;
- fDifferCount = 0;
- }
-
- // Copy over the new differs
- fDifferCount = differs.count();
- fDiffers = SkNEW_ARRAY(SkImageDiffer*, fDifferCount);
- differs.copy(fDiffers);
-}
-
-void SkDiffContext::addDiff(const char* baselinePath, const char* testPath) {
- // Load the images at the paths
- SkBitmap baselineBitmap;
- SkBitmap testBitmap;
- if (!SkImageDecoder::DecodeFile(baselinePath, &baselineBitmap)) {
- SkDebugf("Failed to load bitmap \"%s\"\n", baselinePath);
- return;
- }
- if (!SkImageDecoder::DecodeFile(testPath, &testBitmap)) {
- SkDebugf("Failed to load bitmap \"%s\"\n", testPath);
- return;
- }
-
- // Setup a record for this diff
- DiffRecord* newRecord = SkNEW(DiffRecord);
- newRecord->fBaselinePath = baselinePath;
- newRecord->fTestPath = testPath;
- newRecord->fNext = fRecords;
- fRecords = newRecord;
-
- // Perform each diff
- for (int differIndex = 0; differIndex < fDifferCount; differIndex++) {
- SkImageDiffer* differ = fDiffers[differIndex];
- int diffID = differ->queueDiff(&baselineBitmap, &testBitmap);
- if (diffID >= 0) {
-
- // Copy the results into data for this record
- DiffData& diffData = newRecord->fDiffs.push_back();
-
- diffData.fDiffName = differ->getName();
- diffData.fResult = differ->getResult(diffID);
-
- int poiCount = differ->getPointsOfInterestCount(diffID);
- SkIPoint* poi = differ->getPointsOfInterest(diffID);
- diffData.fPointsOfInterest.append(poiCount, poi);
-
- // Because we are doing everything synchronously for now, we are done with the diff
- // after reading it.
- differ->deleteDiff(diffID);
- }
- }
-}
-
-
-void SkDiffContext::diffDirectories(const char baselinePath[], const char testPath[]) {
- // Get the files in the baseline, we will then look for those inside the test path
- SkTArray<SkString> baselineEntries;
- if (!get_directory(baselinePath, &baselineEntries)) {
- SkDebugf("Unable to open path \"%s\"\n", baselinePath);
- return;
- }
-
- for (int baselineIndex = 0; baselineIndex < baselineEntries.count(); baselineIndex++) {
- SkDebugf("[%i/%i] ", baselineIndex, baselineEntries.count());
- const char* baseFilename = baselineEntries[baselineIndex].c_str();
-
- // Find the real location of each file to compare
- SkString baselineFile = SkOSPath::SkPathJoin(baselinePath, baseFilename);
- SkString testFile = SkOSPath::SkPathJoin(testPath, baseFilename);
-
- // Check that the test file exists and is a file
- if (sk_exists(testFile.c_str()) && !sk_isdir(testFile.c_str())) {
- // Queue up the comparison with the differ
- this->addDiff(baselineFile.c_str(), testFile.c_str());
- } else {
- SkDebugf("Baseline file \"%s\" has no corresponding test file\n", baselineFile.c_str());
- }
- }
-}
-
-
-void SkDiffContext::diffPatterns(const char baselinePattern[], const char testPattern[]) {
- // Get the files in the baseline and test patterns. Because they are in sorted order, it's easy
- // to find corresponding images by matching entry indices.
-
- SkTArray<SkString> baselineEntries;
- if (!glob_files(baselinePattern, &baselineEntries)) {
- SkDebugf("Unable to get pattern \"%s\"\n", baselinePattern);
- return;
- }
-
- SkTArray<SkString> testEntries;
- if (!glob_files(testPattern, &testEntries)) {
- SkDebugf("Unable to get pattern \"%s\"\n", testPattern);
- return;
- }
-
- if (baselineEntries.count() != testEntries.count()) {
- SkDebugf("Baseline and test patterns do not yield corresponding number of files\n");
- return;
- }
-
- for (int entryIndex = 0; entryIndex < baselineEntries.count(); entryIndex++) {
- SkDebugf("[%i/%i] ", entryIndex, baselineEntries.count());
- const char* baselineFilename = baselineEntries[entryIndex].c_str();
- const char* testFilename = testEntries [entryIndex].c_str();
-
- this->addDiff(baselineFilename, testFilename);
- }
-}
-
-void SkDiffContext::outputRecords(SkWStream& stream, bool useJSONP) {
- DiffRecord* currentRecord = fRecords;
- if (useJSONP) {
- stream.writeText("var SkPDiffRecords = {\n");
- }
- else
- {
- stream.writeText("{\n");
- }
- stream.writeText(" \"records\": [\n");
- while (NULL != currentRecord) {
- stream.writeText(" {\n");
-
- stream.writeText(" \"baselinePath\": \"");
- stream.writeText(currentRecord->fBaselinePath.c_str());
- stream.writeText("\",\n");
-
- stream.writeText(" \"testPath\": \"");
- stream.writeText(currentRecord->fTestPath.c_str());
- stream.writeText("\",\n");
-
- stream.writeText(" \"diffs\": [\n");
- for (int diffIndex = 0; diffIndex < currentRecord->fDiffs.count(); diffIndex++) {
- DiffData& data = currentRecord->fDiffs[diffIndex];
- stream.writeText(" {\n");
-
- stream.writeText(" \"differName\": \"");
- stream.writeText(data.fDiffName);
- stream.writeText("\",\n");
-
- stream.writeText(" \"result\": ");
- stream.writeScalarAsText((SkScalar)data.fResult);
- stream.writeText(",\n");
-
- stream.writeText(" \"pointsOfInterest\": [\n");
- for (int poiIndex = 0; poiIndex < data.fPointsOfInterest.count(); poiIndex++) {
- SkIPoint poi = data.fPointsOfInterest[poiIndex];
- stream.writeText(" [");
- stream.writeDecAsText(poi.x());
- stream.writeText(",");
- stream.writeDecAsText(poi.y());
- stream.writeText("]");
-
- // JSON does not allow trailing commas
- if (poiIndex + 1 < data.fPointsOfInterest.count())
- {
- stream.writeText(",");
- }
- stream.writeText("\n");
- }
- stream.writeText(" ]\n");
- stream.writeText(" }");
-
- // JSON does not allow trailing commas
- if (diffIndex + 1 < currentRecord->fDiffs.count())
- {
- stream.writeText(",");
- }
- stream.writeText(" \n");
- }
- stream.writeText(" ]\n");
-
- stream.writeText(" }");
-
- // JSON does not allow trailing commas
- if (NULL != currentRecord->fNext)
- {
- stream.writeText(",");
- }
- stream.writeText("\n");
- currentRecord = currentRecord->fNext;
- }
- stream.writeText(" ]\n");
- if (useJSONP) {
- stream.writeText("};\n");
- }
- else
- {
- stream.writeText("}\n");
- }
-}
-
-void SkDiffContext::outputCsv(SkWStream& stream) {
- SkTDict<int> columns(2);
- int cntColumns = 0;
-
- stream.writeText("key");
-
- DiffRecord* currentRecord = fRecords;
-
- // Write CSV header and create a dictionary of all columns.
- while (NULL != currentRecord) {
- for (int diffIndex = 0; diffIndex < currentRecord->fDiffs.count(); diffIndex++) {
- DiffData& data = currentRecord->fDiffs[diffIndex];
- if (!columns.find(data.fDiffName)) {
- columns.set(data.fDiffName, cntColumns);
- stream.writeText(", ");
- stream.writeText(data.fDiffName);
- cntColumns++;
- }
- }
- currentRecord = currentRecord->fNext;
- }
- stream.writeText("\n");
-
- double values[100];
- SkASSERT(cntColumns < 100); // Make the array larger, if we ever have so many diff types.
-
- currentRecord = fRecords;
- while (NULL != currentRecord) {
- for (int i = 0; i < cntColumns; i++) {
- values[i] = -1;
- }
-
- for (int diffIndex = 0; diffIndex < currentRecord->fDiffs.count(); diffIndex++) {
- DiffData& data = currentRecord->fDiffs[diffIndex];
- int index = -1;
- SkAssertResult(columns.find(data.fDiffName, &index));
- SkASSERT(index >= 0 && index < cntColumns);
- values[index] = data.fResult;
- }
-
- const char* filename = currentRecord->fBaselinePath.c_str() +
- strlen(currentRecord->fBaselinePath.c_str()) - 1;
- while (filename > currentRecord->fBaselinePath.c_str() && *(filename - 1) != '/') {
- filename--;
- }
-
- stream.writeText(filename);
-
- for (int i = 0; i < cntColumns; i++) {
- SkString str;
- str.printf(", %f", values[i]);
- stream.writeText(str.c_str());
- }
- stream.writeText("\n");
-
- currentRecord = currentRecord->fNext;
- }
-}
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