C++ (Cpp) reset_image_file_base_name Examples

Example #1

/**
 * Called only by render_picture().
 */
static bool render_picture_internal(const SkString& inputPath, const SkString* outputDir,
                                    sk_tools::PictureRenderer& renderer,
                                    SkBitmap** out) {
    SkString inputFilename;
    sk_tools::get_basename(&inputFilename, inputPath);
    SkString outputDirString;
    if (NULL != outputDir && outputDir->size() > 0 && !FLAGS_writeEncodedImages) {
        outputDirString.set(*outputDir);
    }

    SkFILEStream inputStream;
    inputStream.setPath(inputPath.c_str());
    if (!inputStream.isValid()) {
        SkDebugf("Could not open file %s\n", inputPath.c_str());
        return false;
    }

    SkPicture::InstallPixelRefProc proc;
    if (FLAGS_deferImageDecoding) {
        proc = &sk_tools::LazyDecodeBitmap;
    } else if (FLAGS_writeEncodedImages) {
        SkASSERT(!FLAGS_writePath.isEmpty());
        reset_image_file_base_name(inputFilename);
        proc = &write_image_to_file;
    } else {
        proc = &SkImageDecoder::DecodeMemory;
    }

    SkDebugf("deserializing... %s\n", inputPath.c_str());

    SkPicture* picture = SkPicture::CreateFromStream(&inputStream, proc);

    if (NULL == picture) {
        SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
        return false;
    }

    while (FLAGS_bench_record) {
        const int kRecordFlags = 0;
        SkPicture other;
        picture->draw(other.beginRecording(picture->width(), picture->height(), kRecordFlags));
        other.endRecording();
    }

    for (int i = 0; i < FLAGS_clone; ++i) {
        SkPicture* clone = picture->clone();
        SkDELETE(picture);
        picture = clone;
    }

    SkDebugf("drawing... [%i %i] %s\n", picture->width(), picture->height(),
             inputPath.c_str());

    renderer.init(picture, &outputDirString, &inputFilename, FLAGS_writeChecksumBasedFilenames);

    if (FLAGS_preprocess) {
        if (NULL != renderer.getCanvas()) {
            renderer.getCanvas()->EXPERIMENTAL_optimize(picture);
        }
    }

    renderer.setup();

    bool success = renderer.render(out);
    if (!success) {
        SkDebugf("Failed to render %s\n", inputFilename.c_str());
    }

    renderer.end();

    SkDELETE(picture);
    return success;
}

Example #2

File: render_pictures_main.cpp Project: webbjiang/skia

/**
 * Called only by render_picture().
 */
static bool render_picture_internal(const SkString& inputPath, const SkString* writePath,
                                    const SkString* mismatchPath,
                                    sk_tools::PictureRenderer& renderer,
                                    SkBitmap** out) {
    SkString inputFilename = SkOSPath::Basename(inputPath.c_str());
    SkString writePathString;
    if (writePath && writePath->size() > 0 && !FLAGS_writeEncodedImages) {
        writePathString.set(*writePath);
    }
    SkString mismatchPathString;
    if (mismatchPath && mismatchPath->size() > 0) {
        mismatchPathString.set(*mismatchPath);
    }

    SkFILEStream inputStream;
    inputStream.setPath(inputPath.c_str());
    if (!inputStream.isValid()) {
        SkDebugf("Could not open file %s\n", inputPath.c_str());
        return false;
    }

    SkPicture::InstallPixelRefProc proc;
    if (FLAGS_deferImageDecoding) {
        proc = &sk_tools::LazyDecodeBitmap;
    } else if (FLAGS_writeEncodedImages) {
        SkASSERT(!FLAGS_writePath.isEmpty());
        reset_image_file_base_name(inputFilename);
        proc = &write_image_to_file;
    } else {
        proc = &SkImageDecoder::DecodeMemory;
    }

    SkDebugf("deserializing... %s\n", inputPath.c_str());

    SkAutoTUnref<SkPicture> picture(SkPicture::CreateFromStream(&inputStream, proc));

    if (NULL == picture) {
        SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
        return false;
    }

    while (FLAGS_bench_record) {
        SkPictureRecorder recorder;
        picture->playback(recorder.beginRecording(picture->cullRect().width(), 
                                                  picture->cullRect().height(), 
                                                  NULL, 0));
        SkAutoTUnref<SkPicture> other(recorder.endRecording());
    }

    SkDebugf("drawing... [%f %f %f %f] %s\n", 
             picture->cullRect().fLeft, picture->cullRect().fTop,
             picture->cullRect().fRight, picture->cullRect().fBottom,
             inputPath.c_str());

    renderer.init(picture, &writePathString, &mismatchPathString, &inputFilename,
                  FLAGS_writeChecksumBasedFilenames, FLAGS_mpd);

    renderer.setup();
    renderer.enableWrites();

    bool success = renderer.render(out);
    if (!success) {
        SkDebugf("Failed to render %s\n", inputFilename.c_str());
    }

    renderer.end();

    return success;
}