C++ SkString::c_str方法代码示例

static bool make_out_dirs() {
    SkString outDir = make_filepath(0, OUT_DIR, "");
    if (!sk_exists(outDir.c_str())) {
        if (!sk_mkdir(outDir.c_str())) {
            SkDebugf("could not create dir %s\n", outDir.c_str());
            return false;
        }
    }
    SkString grDir = make_filepath(0, outGrDir, "");
    if (!sk_exists(grDir.c_str())) {
        if (!sk_mkdir(grDir.c_str())) {
            SkDebugf("could not create dir %s\n", grDir.c_str());
            return false;
        }
    }
    SkString skDir = make_filepath(0, outSkDir, "");
    if (!sk_exists(skDir.c_str())) {
        if (!sk_mkdir(skDir.c_str())) {
            SkDebugf("could not create dir %s\n", skDir.c_str());
            return false;
        }
    }
    SkString skpDir = make_filepath(0, outSkpDir, "");
    if (!sk_exists(skpDir.c_str())) {
        if (!sk_mkdir(skpDir.c_str())) {
            SkDebugf("could not create dir %s\n", skpDir.c_str());
            return false;
        }
    }
    SkString diffDir = make_filepath(0, outDiffDir, "");
    if (!sk_exists(diffDir.c_str())) {
        if (!sk_mkdir(diffDir.c_str())) {
            SkDebugf("could not create dir %s\n", diffDir.c_str());
            return false;
        }
    }
    SkString statusDir = make_filepath(0, outStatusDir, "");
    if (!sk_exists(statusDir.c_str())) {
        if (!sk_mkdir(statusDir.c_str())) {
            SkDebugf("could not create dir %s\n", statusDir.c_str());
            return false;
        }
    }
    return true;
}

//.........这里部分代码省略.........
                SkAutoTDelete<Timer> perTileTimer(this->setupTimer(false));
                TimerData perTileTimerData(numInnerLoops);

                longRunningTimer->start();
                for (int inner = 0; inner < numInnerLoops; ++inner) {
                    perTileTimer->start();
                    tiledRenderer->drawCurrentTile();
                    perTileTimer->truncatedEnd();
                    tiledRenderer->resetState(false);  // flush & swapBuffers, but don't Finish
                    perTileTimer->end();
                    SkAssertResult(perTileTimerData.appendTimes(perTileTimer.get()));

                    if (fPurgeDecodedTex) {
                        fRenderer->purgeTextures();
                    }
                }
                longRunningTimer->truncatedEnd();
                tiledRenderer->resetState(true);       // flush, swapBuffers and Finish
                longRunningTimer->end();
                SkAssertResult(longRunningTimerData.appendTimes(longRunningTimer.get()));
            }

            fWriter->tileConfig(tiledRenderer->getConfigName());
            fWriter->tileMeta(x, y, xTiles, yTiles);

            // TODO(borenet): Turn off per-iteration tile time reporting for now.
            // Avoiding logging the time for every iteration for each tile cuts
            // down on data file size by a significant amount. Re-enable this once
            // we're loading the bench data directly into a data store and are no
            // longer generating SVG graphs.
#if 0
            fWriter->tileData(
                    &perTileTimerData,
                    timeFormat.c_str(),
                    fTimerResult,
                    timerTypes);
#endif

            if (fPurgeDecodedTex) {
                fWriter->addTileFlag(PictureResultsWriter::kPurging);
            }
            fWriter->addTileFlag(PictureResultsWriter::kAvg);
            fWriter->tileData(
                &longRunningTimerData,
                tiledRenderer->getNormalTimeFormat().c_str(),
                TimerData::kAvg_Result,
                timerTypes,
                numInnerLoops);
        }
    } else {
        SkAutoTDelete<Timer> longRunningTimer(this->setupTimer());
        TimerData longRunningTimerData(numOuterLoops);

        for (int outer = 0; outer < numOuterLoops; ++outer) {
            SkAutoTDelete<Timer> perRunTimer(this->setupTimer(false));
            TimerData perRunTimerData(numInnerLoops);

            longRunningTimer->start();
            for (int inner = 0; inner < numInnerLoops; ++inner) {
                fRenderer->setup();

                perRunTimer->start();
                fRenderer->render(NULL);
                perRunTimer->truncatedEnd();
                fRenderer->resetState(false);   // flush & swapBuffers, but don't Finish
                perRunTimer->end();

static void TestWStream(skiatest::Reporter* reporter) {
    SkDynamicMemoryWStream  ds;
    const char s[] = "abcdefghijklmnopqrstuvwxyz";
    int i;
    for (i = 0; i < 100; i++) {
        REPORTER_ASSERT(reporter, ds.write(s, 26));
    }
    REPORTER_ASSERT(reporter, ds.getOffset() == 100 * 26);

    char* dst = new char[100 * 26 + 1];
    dst[100*26] = '*';
    ds.copyTo(dst);
    REPORTER_ASSERT(reporter, dst[100*26] == '*');
    for (i = 0; i < 100; i++) {
        REPORTER_ASSERT(reporter, memcmp(&dst[i * 26], s, 26) == 0);
    }

    {
        SkAutoTDelete<SkStreamAsset> stream(ds.detachAsStream());
        REPORTER_ASSERT(reporter, 100 * 26 == stream->getLength());
        REPORTER_ASSERT(reporter, ds.getOffset() == 0);
        test_loop_stream(reporter, stream.get(), s, 26, 100);

        SkAutoTDelete<SkStreamAsset> stream2(stream->duplicate());
        test_loop_stream(reporter, stream2.get(), s, 26, 100);

        SkAutoTDelete<SkStreamAsset> stream3(stream->fork());
        REPORTER_ASSERT(reporter, stream3->isAtEnd());
        char tmp;
        size_t bytes = stream->read(&tmp, 1);
        REPORTER_ASSERT(reporter, 0 == bytes);
        stream3->rewind();
        test_loop_stream(reporter, stream3.get(), s, 26, 100);
    }

    for (i = 0; i < 100; i++) {
        REPORTER_ASSERT(reporter, ds.write(s, 26));
    }
    REPORTER_ASSERT(reporter, ds.getOffset() == 100 * 26);

    {
        SkAutoTUnref<SkData> data(ds.copyToData());
        REPORTER_ASSERT(reporter, 100 * 26 == data->size());
        REPORTER_ASSERT(reporter, memcmp(dst, data->data(), data->size()) == 0);
    }

    {
        // Test that this works after a copyToData.
        SkAutoTDelete<SkStreamAsset> stream(ds.detachAsStream());
        REPORTER_ASSERT(reporter, ds.getOffset() == 0);
        test_loop_stream(reporter, stream.get(), s, 26, 100);

        SkAutoTDelete<SkStreamAsset> stream2(stream->duplicate());
        test_loop_stream(reporter, stream2.get(), s, 26, 100);
    }
    delete[] dst;

    SkString tmpDir = skiatest::GetTmpDir();
    if (!tmpDir.isEmpty()) {
        test_filestreams(reporter, tmpDir.c_str());
    }
}

    virtual void onDraw(SkCanvas* canvas) {
        static const int kBmpSize = 2048;
        if (fLargeBitmap.isNull()) {
            makebm(&fLargeBitmap, kBmpSize, kBmpSize);
        }
        SkRect dstRect = { 0, 0, SkIntToScalar(64), SkIntToScalar(64)};
        static const int kMaxSrcRectSize = 1 << (SkNextLog2(kBmpSize) + 2);

        static const int kPadX = 30;
        static const int kPadY = 40;
        SkPaint paint;
        paint.setAlpha(0x20);
        canvas->drawBitmapRect(fLargeBitmap, NULL,
                               SkRect::MakeWH(gSize * SK_Scalar1,
                                              gSize * SK_Scalar1),
                               &paint);
        canvas->translate(SK_Scalar1 * kPadX / 2,
                          SK_Scalar1 * kPadY / 2);
        SkPaint blackPaint;
        SkScalar titleHeight = SK_Scalar1 * 24;
        blackPaint.setColor(SK_ColorBLACK);
        blackPaint.setTextSize(titleHeight);
        blackPaint.setAntiAlias(true);
        SkString title;
        title.printf("Bitmap size: %d x %d", kBmpSize, kBmpSize);
        canvas->drawText(title.c_str(), title.size(), 0,
                         titleHeight, blackPaint);

        canvas->translate(0, SK_Scalar1 * kPadY / 2  + titleHeight);
        int rowCount = 0;
        canvas->save();
        for (int w = 1; w <= kMaxSrcRectSize; w *= 4) {
            for (int h = 1; h <= kMaxSrcRectSize; h *= 4) {

                SkIRect srcRect = SkIRect::MakeXYWH((kBmpSize - w) / 2,
                                                    (kBmpSize - h) / 2,
                                                    w, h);
                canvas->drawBitmapRect(fLargeBitmap, &srcRect, dstRect);

                SkString label;
                label.appendf("%d x %d", w, h);
                blackPaint.setAntiAlias(true);
                blackPaint.setStyle(SkPaint::kFill_Style);
                blackPaint.setTextSize(SK_Scalar1 * 10);
                SkScalar baseline = dstRect.height() +
                                    blackPaint.getTextSize() + SK_Scalar1 * 3;
                canvas->drawText(label.c_str(), label.size(),
                                    0, baseline,
                                    blackPaint);
                blackPaint.setStyle(SkPaint::kStroke_Style);
                blackPaint.setStrokeWidth(SK_Scalar1);
                blackPaint.setAntiAlias(false);
                canvas->drawRect(dstRect, blackPaint);

                canvas->translate(dstRect.width() + SK_Scalar1 * kPadX, 0);
                ++rowCount;
                if ((dstRect.width() + kPadX) * rowCount > gSize) {
                    canvas->restore();
                    canvas->translate(0, dstRect.height() + SK_Scalar1 * kPadY);
                    canvas->save();
                    rowCount = 0;
                }
            }
        }

        {
            // test the following code path:
            // SkGpuDevice::drawPath() -> SkGpuDevice::drawWithMaskFilter()
            SkIRect srcRect;
            SkPaint paint;
            SkBitmap bm;

            bm = make_chessbm(5, 5);
            paint.setFilterLevel(SkPaint::kLow_FilterLevel);

            srcRect.setXYWH(1, 1, 3, 3);
            SkMaskFilter* mf = SkBlurMaskFilter::Create(
                kNormal_SkBlurStyle,
                SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(5)),
                SkBlurMaskFilter::kHighQuality_BlurFlag |
                SkBlurMaskFilter::kIgnoreTransform_BlurFlag);
            paint.setMaskFilter(mf)->unref();
            canvas->drawBitmapRect(bm, &srcRect, dstRect, &paint);
        }
    }

 virtual const char* onGetName() {
     return fName.c_str();
 }

bool SkSVGPaint::writeChangedElements(SkSVGParser& parser,
        SkSVGPaint& current, bool* changed) {
    SkSVGPaint& lastState = parser.fLastFlush;
    for (int index = kInitial + 1; index < kTerminal; index++) {
        SkString* topAttr = current[index];
        size_t attrLength = topAttr->size();
        if (attrLength == 0)
            continue;
        const char* attrValue = topAttr->c_str();
        SkString* lastAttr = lastState[index];
        switch(index) {
            case kClipPath:
            case kClipRule:
                // !!! need to add this outside of paint
                break;
            case kEnableBackground:
                // !!! don't know what to do with this
                break;
            case kFill:
                goto addColor;
            case kFillRule:
            case kFilter:
                break;
            case kFontFamily:
                parser._startElement("typeface");
                parser._addAttributeLen("fontName", attrValue, attrLength);
                parser._endElement();   // typeface
                break;
            case kFontSize:
            case kLetterSpacing:
                break;
            case kMask:
            case kOpacity:
                if (changed[kStroke] == false && changed[kFill] == false) {
                    parser._startElement("color");
                    SkString& opacity = current.f_opacity;
                    parser._addAttributeLen("color", parser.fLastColor.c_str(), parser.fLastColor.size());
                    parser._addAttributeLen("alpha", opacity.c_str(), opacity.size());
                    parser._endElement();   // color
                }
                break;
            case kStopColor:
                break;
            case kStopOpacity:
                break;
            case kStroke:
addColor:
                if (strncmp(lastAttr->c_str(), "url(", 4) == 0 && strncmp(attrValue, "url(", 4) != 0) {
                    parser._startElement("shader");
                    parser._endElement();
                }
                if (topAttr->equals(*lastAttr))
                    continue;
                {
                    bool urlRef = strncmp(attrValue, "url(", 4) == 0;
                    bool colorNone = strcmp(attrValue, "none") == 0;
                    bool lastEqual = parser.fLastColor.equals(attrValue, attrLength);
                    bool newColor = urlRef == false && colorNone == false && lastEqual == false;
                    if (newColor || changed[kOpacity]) {
                        parser._startElement("color");
                        if (newColor || changed[kOpacity]) {
                            parser._addAttributeLen("color", attrValue, attrLength);
                            parser.fLastColor.set(attrValue, attrLength);
                        }
                        if (changed[kOpacity]) {
                            SkString& opacity = current.f_opacity;
                            parser._addAttributeLen("alpha", opacity.c_str(), opacity.size());
                        }
                        parser._endElement();   // color
                    }
                }
                break;
            case kStroke_Dasharray:
                parser._startElement("dash");
                SkSVGParser::ConvertToArray(*topAttr);
                parser._addAttribute("intervals", topAttr->c_str());
                parser._endElement();   // dash
            break;
            case kStroke_Linecap:
            case kStroke_Linejoin:
            case kStroke_Miterlimit:
            case kStroke_Width:
            case kStyle:
            case kTransform:
                break;
        default:
            SkASSERT(0);
            return false;
        }
    }
    return true;
}

 const char* onGetName() override {
     return fName.c_str();
 }

static bool run_single_benchmark(const SkString& inputPath,
                                 sk_tools::PictureBenchmark& benchmark) {
    SkFILEStream inputStream;

    inputStream.setPath(inputPath.c_str());
    if (!inputStream.isValid()) {
        SkString err;
        err.printf("Could not open file %s\n", inputPath.c_str());
        gLogger.logError(err);
        return false;
    }

    // Since the old picture has been deleted, all pixels should be cleared.
    SkASSERT(gLruImageCache.getImageCacheUsed() == 0);
    if (FLAGS_countRAM) {
        // Set the limit to zero, so all pixels will be kept
      gLruImageCache.setImageCacheLimit(0);
    }

    SkPicture::InstallPixelRefProc proc;
    if (FLAGS_deferImageDecoding) {
        proc = &sk_tools::LazyDecodeBitmap;
    } else {
        proc = &SkImageDecoder::DecodeMemory;
    }
    SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream, proc));

    if (NULL == picture.get()) {
        SkString err;
        err.printf("Could not read an SkPicture from %s\n", inputPath.c_str());
        gLogger.logError(err);
        return false;
    }

    SkString filename;
    sk_tools::get_basename(&filename, inputPath);

    SkString result;
    result.printf("running bench [%i %i] %s ", picture->width(), picture->height(),
                  filename.c_str());
    gLogger.logProgress(result);

    benchmark.run(picture);

#if LAZY_CACHE_STATS
    if (FLAGS_trackDeferredCaching) {
        int32_t cacheHits = SkLazyPixelRef::GetCacheHits();
        int32_t cacheMisses = SkLazyPixelRef::GetCacheMisses();
        SkLazyPixelRef::ResetCacheStats();
        SkString hitString;
        hitString.printf("Cache hit rate: %f\n", (double) cacheHits / (cacheHits + cacheMisses));
        gLogger.logProgress(hitString);
        gTotalCacheHits += cacheHits;
        gTotalCacheMisses += cacheMisses;
    }
#endif
    if (FLAGS_countRAM) {
        SkString ramCount("RAM used for bitmaps: ");
        size_t bytes = gLruImageCache.getImageCacheUsed();
        if (bytes > 1024) {
            size_t kb = bytes / 1024;
            if (kb > 1024) {
                size_t mb = kb / 1024;
                ramCount.appendf("%zi MB\n", mb);
            } else {
                ramCount.appendf("%zi KB\n", kb);
            }
        } else {
            ramCount.appendf("%zi bytes\n", bytes);
        }
        gLogger.logProgress(ramCount);
    }

    return true;
}

static SkStreamAsset* resource(const char path[]) {
    SkString fullPath = GetResourcePath(path);
    return SkStream::NewFromFile(fullPath.c_str());
}

DEF_TEST(SkpSkGrThreaded, reporter) {
    if (!initTest()) {
        return;
    }
    SkpSkGrThreadedTestRunner testRunner(reporter);
    for (int dirIndex = 1; dirIndex <= 100; ++dirIndex) {
        SkString pictDir = make_in_dir_name(dirIndex);
        if (pictDir.size() == 0) {
            continue;
        }
        SkOSFile::Iter iter(pictDir.c_str(), "skp");
        SkString filename;
        while (iter.next(&filename)) {
            SkString pngName = make_png_name(filename.c_str());
            SkString oldPng = make_filepath(dirIndex, outSkDir, pngName.c_str());
            SkString newPng = make_filepath(dirIndex, outGrDir, pngName.c_str());
            if (sk_exists(oldPng.c_str()) && sk_exists(newPng.c_str())) {
                bumpCount(reporter, true);
                continue;
            }
            for (size_t index = 0; index < skipOverSkGrCount; ++index) {
                if (skipOverSkGr[index].directory == dirIndex
                        && strcmp(filename.c_str(), skipOverSkGr[index].filename) == 0) {
                    bumpCount(reporter, true);
                    goto skipOver;
                }
            }
            *testRunner.fRunnables.append() = new SkpSkGrThreadedRunnable(
                    &testSkGrMain, dirIndex, filename.c_str(), &testRunner);
    skipOver:
            ;
        }
    }
    testRunner.render();
    SkpSkGrThreadState& max = testRunner.fRunnables[0]->fState;
    for (int dirIndex = 2; dirIndex <= 100; ++dirIndex) {
        SkpSkGrThreadState& state = testRunner.fRunnables[dirIndex - 1]->fState;
        for (int index = 0; index < state.fFoundCount; ++index) {
            int maxIdx = max.fFoundCount;
            if (maxIdx < kMaxFiles) {
                max.fError[maxIdx] = state.fError[index];
                strcpy(max.fFilesFound[maxIdx], state.fFilesFound[index]);
                max.fDirsFound[maxIdx] = state.fDirsFound[index];
                ++max.fFoundCount;
                continue;
            }
            for (maxIdx = 0; maxIdx < max.fFoundCount; ++maxIdx) {
                if (max.fError[maxIdx] < state.fError[index]) {
                    max.fError[maxIdx] = state.fError[index];
                    strcpy(max.fFilesFound[maxIdx], state.fFilesFound[index]);
                    max.fDirsFound[maxIdx] = state.fDirsFound[index];
                    break;
                }
            }
        }
    }
    TestResult encoder;
    encoder.fTestStep = kEncodeFiles;
    for (int index = 0; index < max.fFoundCount; ++index) {
        encoder.fDirNo = max.fDirsFound[index];
        strcpy(encoder.fFilename, max.fFilesFound[index]);
        encoder.testOne();
        SkDebugf("+");
    }
}

 void test(int dirNo, const SkString& filename) {
     init(dirNo);
     strcpy(fFilename, filename.c_str());
     testOne();
 }

DEF_TEST(SkpSkGr, reporter) {
    SkTArray<TestResult, true> errors;
    if (!initTest()) {
        return;
    }
    SkpSkGrThreadState state;
    state.init(0);
    int smallCount = 0;
    for (int dirNo = 1; dirNo <= 100; ++dirNo) {
        SkString pictDir = make_in_dir_name(dirNo);
        SkASSERT(pictDir.size());
        if (reporter->verbose()) {
            SkDebugf("dirNo=%d\n", dirNo);
        }
        SkOSFile::Iter iter(pictDir.c_str(), "skp");
        SkString filename;
        int testCount = 0;
        PreParser preParser(dirNo);
        SkFILEWStream statusStream(makeStatusString(dirNo).c_str());
        while (iter.next(&filename)) {
            for (size_t index = 0; index < skipOverSkGrCount; ++index) {
                if (skipOverSkGr[index].directory == dirNo
                        && strcmp(filename.c_str(), skipOverSkGr[index].filename) == 0) {
                    goto skipOver;
                }
            }
            if (preParser.match(filename, &statusStream, &state.fResult)) {
                addError(&state);
                ++testCount;
                goto checkEarlyExit;
            }
            if (state.fSmallestError > 5000000) {
                goto breakOut;
            }
            {
                TestResult& result = state.fResult;
                result.test(dirNo, filename);
                SkString outStr(result.status());
                statusStream.write(outStr.c_str(), outStr.size());
                statusStream.flush();
                if (1) {
                    SkDebugf("%s", outStr.c_str());
                }
                bool noMatch = addError(&state);
                if (noMatch) {
                    smallCount = 0;
                } else if (++smallCount > 10000) {
                    goto breakOut;
                }
            }
            ++testCount;
            if (reporter->verbose()) {
                if (testCount % 100 == 0) {
                    SkDebugf("#%d\n", testCount);
                }
            }
     skipOver:
             reporter->bumpTestCount();
    checkEarlyExit:
            if (1 && testCount == 20) {
                break;
            }
        }
    }
breakOut:
    if (reporter->verbose()) {
        for (int index = 0; index < state.fFoundCount; ++index) {
            SkDebugf("%d %s %d\n", state.fDirsFound[index], state.fFilesFound[index],
                     state.fError[index]);
        }
    }
    for (int index = 0; index < state.fFoundCount; ++index) {
        TestResult::Test(state.fDirsFound[index], state.fFilesFound[index], kEncodeFiles,
                reporter->verbose());
        if (reporter->verbose()) SkDebugf("+");
    }
}

static SkString makeStatusString(int dirNo) {
    SkString statName;
    statName.printf("stats%d.txt", dirNo);
    SkString statusFile = make_filepath(0, outStatusDir, statName.c_str());
    return statusFile;
}

void TestResult::testOne() {
    SkPicture* pic = NULL;
    {
        SkString d;
        d.printf("    {%d, \"%s\"},", fDirNo, fFilename);
        SkString path = make_filepath(fDirNo, IN_DIR, fFilename);
        SkFILEStream stream(path.c_str());
        if (!stream.isValid()) {
            SkDebugf("invalid stream %s\n", path.c_str());
            goto finish;
        }
        if (fTestStep == kEncodeFiles) {
            size_t length = stream.getLength();
            SkTArray<char, true> bytes;
            bytes.push_back_n(length);
            stream.read(&bytes[0], length);
            stream.rewind();
            SkString wPath = make_filepath(0, outSkpDir, fFilename);
            SkFILEWStream wStream(wPath.c_str());
            wStream.write(&bytes[0], length);
            wStream.flush();
        }
        pic = SkPicture::CreateFromStream(&stream, &SkImageDecoder::DecodeMemory);
        if (!pic) {
            SkDebugf("unable to decode %s\n", fFilename);
            goto finish;
        }
        int pWidth = pic->width();
        int pHeight = pic->height();
        int pLargerWH = SkTMax(pWidth, pHeight);
        GrContextFactory contextFactory;
#ifdef SK_BUILD_FOR_WIN
        GrContext* context = contextFactory.get(kAngle);
#else
        GrContext* context = contextFactory.get(kNative);
#endif
        if (NULL == context) {
            SkDebugf("unable to allocate context for %s\n", fFilename);
            goto finish;
        }
        int maxWH = context->getMaxRenderTargetSize();
        int scale = 1;
        while (pLargerWH / scale > maxWH) {
            scale *= 2;
        }
        SkBitmap bitmap;
        SkIPoint dim;
        do {
            dim.fX = (pWidth + scale - 1) / scale;
            dim.fY = (pHeight + scale - 1) / scale;
            bool success = bitmap.allocN32Pixels(dim.fX, dim.fY);
            if (success) {
                break;
            }
            SkDebugf("-%d-", scale);
        } while ((scale *= 2) < 256);
        if (scale >= 256) {
            SkDebugf("unable to allocate bitmap for %s (w=%d h=%d) (sw=%d sh=%d)\n",
                    fFilename, pWidth, pHeight, dim.fX, dim.fY);
            goto finish;
        }
        SkCanvas skCanvas(bitmap);
        drawPict(pic, &skCanvas, fScaleOversized ? scale : 1);
        GrTextureDesc desc;
        desc.fConfig = kSkia8888_GrPixelConfig;
        desc.fFlags = kRenderTarget_GrTextureFlagBit;
        desc.fWidth = dim.fX;
        desc.fHeight = dim.fY;
        desc.fSampleCnt = 0;
        SkAutoTUnref<GrTexture> texture(context->createUncachedTexture(desc, NULL, 0));
        if (!texture) {
            SkDebugf("unable to allocate texture for %s (w=%d h=%d)\n", fFilename,
                dim.fX, dim.fY);
            goto finish;
        }
        SkGpuDevice grDevice(context, texture.get());
        SkCanvas grCanvas(&grDevice);
        drawPict(pic, &grCanvas, fScaleOversized ? scale : 1);

        SkBitmap grBitmap;
        grBitmap.allocPixels(grCanvas.imageInfo());
        grCanvas.readPixels(&grBitmap, 0, 0);

        if (fTestStep == kCompareBits) {
            fPixelError = similarBits(grBitmap, bitmap);
            int skTime = timePict(pic, &skCanvas);
            int grTime = timePict(pic, &grCanvas);
            fTime = skTime - grTime;
        } else if (fTestStep == kEncodeFiles) {
            SkString pngStr = make_png_name(fFilename);
            const char* pngName = pngStr.c_str();
            writePict(grBitmap, outGrDir, pngName);
            writePict(bitmap, outSkDir, pngName);
        }
    }
finish:
    delete pic;
}

void SkSVGPaint::setSave(SkSVGParser& parser) {
    SkTDArray<SkString*> clips;
    SkSVGPaint* walking = parser.fHead;
    int index;
    SkMatrix sum;
    sum.reset();
    while (walking != NULL) {
        for (index = kInitial + 1; index < kTerminal; index++) {
            SkString* lastAttr = (*walking)[index];
            if (lastAttr->size() == 0)
                continue;
            if (index == kTransform) {
                const char* str = lastAttr->c_str();
                SkASSERT(strncmp(str, "matrix(", 7) == 0);
                str += 6;
                const char* strEnd = strrchr(str, ')');
                SkASSERT(strEnd != NULL);
                SkString mat(str, strEnd - str);
                SkSVGParser::ConvertToArray(mat);
                SkScalar values[6];
                SkParse::FindScalars(mat.c_str() + 1, values, 6);
                SkMatrix matrix;
                matrix.reset();
                matrix.setScaleX(values[0]);
                matrix.setSkewY(values[1]);
                matrix.setSkewX(values[2]);
                matrix.setScaleY(values[3]);
                matrix.setTranslateX(values[4]);
                matrix.setTranslateY(values[5]);
                sum.setConcat(matrix, sum);
                continue;
            }
            if ( index == kClipPath) 
                *clips.insert(0) = lastAttr;
        }
        walking = walking->fNext;
    }
    if ((sum == parser.fLastTransform) == false) {
        SkMatrix inverse;
        bool success = parser.fLastTransform.invert(&inverse);
        SkASSERT(success == true);
        SkMatrix output;
        output.setConcat(inverse, sum);
        parser.fLastTransform = sum;
        SkString outputStr;
        outputStr.appendUnichar('[');
        outputStr.appendScalar(output.getScaleX());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getSkewX());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getTranslateX());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getSkewY());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getScaleY());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getTranslateY());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getPerspX());
        outputStr.appendUnichar(',');
        outputStr.appendScalar(output.getPerspY());
        outputStr.append(",1]");
        parser._startElement("matrix");
        parser._addAttributeLen("matrix", outputStr.c_str(), outputStr.size());
        parser._endElement();
    }
#if 0   // incomplete
    if (parser.fTransformClips.size() > 0) {
        // need to reset the clip when the 'g' scope is ended
        parser._startElement("add");
        const char* start = strchr(current->f_clipPath.c_str(), '#') + 1;
        SkASSERT(start);
        parser._addAttributeLen("use", start, strlen(start) - 1);
        parser._endElement();   // clip
    }
#endif
}