Esempio n. 1
0
/**
 * Render the SKP file(s) within inputPath, writing their bitmap images into outputDir.
 *
 * @param inputPath path to an individual SKP file, or a directory of SKP files
 * @param outputDir if not NULL, write the image(s) generated into this directory
 * @param renderer PictureRenderer to use to render the SKPs
 * @param jsonSummaryPtr if not NULL, add the image(s) generated to this summary
 */
static bool render_picture(const SkString& inputPath, const SkString* outputDir,
                           sk_tools::PictureRenderer& renderer,
                           sk_tools::ImageResultsSummary *jsonSummaryPtr) {
    int diffs[256] = {0};
    SkBitmap* bitmap = NULL;
    renderer.setJsonSummaryPtr(jsonSummaryPtr);
    bool success = render_picture_internal(inputPath,
        FLAGS_writeWholeImage ? NULL : outputDir,
        renderer,
        FLAGS_validate || FLAGS_writeWholeImage ? &bitmap : NULL);

    if (!success || ((FLAGS_validate || FLAGS_writeWholeImage) && bitmap == NULL)) {
        SkDebugf("Failed to draw the picture.\n");
        SkDELETE(bitmap);
        return false;
    }

    if (FLAGS_validate) {
        SkBitmap* referenceBitmap = NULL;
        sk_tools::PictureRenderer* referenceRenderer;
        // If the renderer uses a BBoxHierarchy, then the reference renderer
        // will be the same renderer, without the bbh.
        AutoRestoreBbhType arbbh;
        if (sk_tools::PictureRenderer::kNone_BBoxHierarchyType !=
            renderer.getBBoxHierarchyType()) {
            referenceRenderer = &renderer;
            referenceRenderer->ref();  // to match auto unref below
            arbbh.set(referenceRenderer, sk_tools::PictureRenderer::kNone_BBoxHierarchyType);
        } else {
            referenceRenderer = SkNEW(sk_tools::SimplePictureRenderer);
        }
        SkAutoTUnref<sk_tools::PictureRenderer> aurReferenceRenderer(referenceRenderer);

        success = render_picture_internal(inputPath, NULL, *referenceRenderer,
                                          &referenceBitmap);

        if (!success || NULL == referenceBitmap || NULL == referenceBitmap->getPixels()) {
            SkDebugf("Failed to draw the reference picture.\n");
            SkDELETE(bitmap);
            SkDELETE(referenceBitmap);
            return false;
        }

        if (success && (bitmap->width() != referenceBitmap->width())) {
            SkDebugf("Expected image width: %i, actual image width %i.\n",
                     referenceBitmap->width(), bitmap->width());
            SkDELETE(bitmap);
            SkDELETE(referenceBitmap);
            return false;
        }
        if (success && (bitmap->height() != referenceBitmap->height())) {
            SkDebugf("Expected image height: %i, actual image height %i",
                     referenceBitmap->height(), bitmap->height());
            SkDELETE(bitmap);
            SkDELETE(referenceBitmap);
            return false;
        }

        for (int y = 0; success && y < bitmap->height(); y++) {
            for (int x = 0; success && x < bitmap->width(); x++) {
                int diff = MaxByteDiff(*referenceBitmap->getAddr32(x, y),
                                       *bitmap->getAddr32(x, y));
                SkASSERT(diff >= 0 && diff <= 255);
                diffs[diff]++;

                if (diff > FLAGS_maxComponentDiff) {
                    SkDebugf("Expected pixel at (%i %i) exceedds maximum "
                                 "component diff of %i: 0x%x, actual 0x%x\n",
                             x, y, FLAGS_maxComponentDiff,
                             *referenceBitmap->getAddr32(x, y),
                             *bitmap->getAddr32(x, y));
                    SkDELETE(bitmap);
                    SkDELETE(referenceBitmap);
                    return false;
                }
            }
        }
        SkDELETE(referenceBitmap);

        for (int i = 1; i <= 255; ++i) {
            if(diffs[i] > 0) {
                SkDebugf("Number of pixels with max diff of %i is %i\n", i, diffs[i]);
            }
        }
    }

    if (FLAGS_writeWholeImage) {
        sk_tools::force_all_opaque(*bitmap);

        SkString inputFilename, outputPath;
        sk_tools::get_basename(&inputFilename, inputPath);
        sk_tools::make_filepath(&outputPath, *outputDir, inputFilename);
        sk_tools::replace_char(&outputPath, '.', '_');
        outputPath.append(".png");

        if (NULL != jsonSummaryPtr) {
            SkString outputFileBasename;
            sk_tools::get_basename(&outputFileBasename, outputPath);
            jsonSummaryPtr->add(inputFilename.c_str(), outputFileBasename.c_str(), *bitmap);
        }

        if (NULL != outputDir) {
            if (!SkImageEncoder::EncodeFile(outputPath.c_str(), *bitmap,
                                            SkImageEncoder::kPNG_Type, 100)) {
                SkDebugf("Failed to draw the picture.\n");
                success = false;
            }
        }
    }
    SkDELETE(bitmap);

    return success;
}
Esempio n. 2
0
/**
 * Render the SKP file(s) within inputPath, writing their bitmap images into outputDir.
 *
 * @param inputPath path to an individual SKP file, or a directory of SKP files
 * @param outputDir if not NULL, write the image(s) generated into this directory
 * @param renderer PictureRenderer to use to render the SKPs
 * @param jsonSummaryPtr if not NULL, add the image(s) generated to this summary
 */
static bool render_picture(const SkString& inputPath, const SkString* outputDir,
                           sk_tools::PictureRenderer& renderer,
                           sk_tools::ImageResultsSummary *jsonSummaryPtr) {
    int diffs[256] = {0};
    SkBitmap* bitmap = NULL;
    renderer.setJsonSummaryPtr(jsonSummaryPtr);
    bool success = render_picture_internal(inputPath,
        FLAGS_writeWholeImage ? NULL : outputDir,
        renderer,
        FLAGS_validate || FLAGS_writeWholeImage ? &bitmap : NULL);

    if (!success || ((FLAGS_validate || FLAGS_writeWholeImage) && bitmap == NULL)) {
        SkDebugf("Failed to draw the picture.\n");
        SkDELETE(bitmap);
        return false;
    }

    if (FLAGS_validate) {
        SkBitmap* referenceBitmap = NULL;
        sk_tools::PictureRenderer* referenceRenderer;
        // If the renderer uses a BBoxHierarchy, then the reference renderer
        // will be the same renderer, without the bbh.
        AutoRestoreBbhType arbbh;
        if (sk_tools::PictureRenderer::kNone_BBoxHierarchyType !=
            renderer.getBBoxHierarchyType()) {
            referenceRenderer = &renderer;
            referenceRenderer->ref();  // to match auto unref below
            arbbh.set(referenceRenderer, sk_tools::PictureRenderer::kNone_BBoxHierarchyType);
        } else {
            referenceRenderer = SkNEW(sk_tools::SimplePictureRenderer);
        }
        SkAutoTUnref<sk_tools::PictureRenderer> aurReferenceRenderer(referenceRenderer);

        success = render_picture_internal(inputPath, NULL, *referenceRenderer,
                                          &referenceBitmap);

        if (!success || NULL == referenceBitmap || NULL == referenceBitmap->getPixels()) {
            SkDebugf("Failed to draw the reference picture.\n");
            SkDELETE(bitmap);
            SkDELETE(referenceBitmap);
            return false;
        }

        if (success && (bitmap->width() != referenceBitmap->width())) {
            SkDebugf("Expected image width: %i, actual image width %i.\n",
                     referenceBitmap->width(), bitmap->width());
            SkDELETE(bitmap);
            SkDELETE(referenceBitmap);
            return false;
        }
        if (success && (bitmap->height() != referenceBitmap->height())) {
            SkDebugf("Expected image height: %i, actual image height %i",
                     referenceBitmap->height(), bitmap->height());
            SkDELETE(bitmap);
            SkDELETE(referenceBitmap);
            return false;
        }

        for (int y = 0; success && y < bitmap->height(); y++) {
            for (int x = 0; success && x < bitmap->width(); x++) {
                int diff = MaxByteDiff(*referenceBitmap->getAddr32(x, y),
                                       *bitmap->getAddr32(x, y));
                SkASSERT(diff >= 0 && diff <= 255);
                diffs[diff]++;

                if (diff > FLAGS_maxComponentDiff) {
                    SkDebugf("Expected pixel at (%i %i) exceedds maximum "
                                 "component diff of %i: 0x%x, actual 0x%x\n",
                             x, y, FLAGS_maxComponentDiff,
                             *referenceBitmap->getAddr32(x, y),
                             *bitmap->getAddr32(x, y));
                    SkDELETE(bitmap);
                    SkDELETE(referenceBitmap);
                    return false;
                }
            }
        }
        SkDELETE(referenceBitmap);

        for (int i = 1; i <= 255; ++i) {
            if(diffs[i] > 0) {
                SkDebugf("Number of pixels with max diff of %i is %i\n", i, diffs[i]);
            }
        }
    }

    if (FLAGS_writeWholeImage) {
        sk_tools::force_all_opaque(*bitmap);

        if (NULL != jsonSummaryPtr) {
            // TODO(epoger): This is a hacky way of constructing the filename associated with the
            // image checksum; we basically are repeating the logic of make_output_filepath()
            // and code below here, within here.
            // It would be better for the filename (without outputDir) to be passed in here,
            // and used both for the checksum file and writing into outputDir.
            //
            // TODO(epoger): what about including the config type within hashFilename?  That way,
            // we could combine results of different config types without conflicting filenames.
            SkString hashFilename;
            sk_tools::get_basename(&hashFilename, inputPath);
            hashFilename.remove(hashFilename.size() - 4, 4); // Remove ".skp"
            hashFilename.append(".png");
            jsonSummaryPtr->add(hashFilename.c_str(), *bitmap);
        }

        if (NULL != outputDir) {
            SkString inputFilename;
            sk_tools::get_basename(&inputFilename, inputPath);
            SkString outputPath;
            make_output_filepath(&outputPath, *outputDir, inputFilename);
            outputPath.append(".png");
            if (!SkImageEncoder::EncodeFile(outputPath.c_str(), *bitmap,
                                            SkImageEncoder::kPNG_Type, 100)) {
                SkDebugf("Failed to draw the picture.\n");
                success = false;
            }
        }
    }
    SkDELETE(bitmap);

    return success;
}
Esempio n. 3
0
/**
 * Render the SKP file(s) within inputPath.
 *
 * @param inputPath path to an individual SKP file, or a directory of SKP files
 * @param writePath if not NULL, write all image(s) generated into this directory
 * @param mismatchPath if not NULL, write any image(s) not matching expectations into this directory
 * @param renderer PictureRenderer to use to render the SKPs
 * @param jsonSummaryPtr if not NULL, add the image(s) generated to this summary
 */
static bool render_picture(const SkString& inputPath, const SkString* writePath,
                           const SkString* mismatchPath, sk_tools::PictureRenderer& renderer,
                           sk_tools::ImageResultsAndExpectations *jsonSummaryPtr) {
    int diffs[256] = {0};
    SkBitmap* bitmap = NULL;
    renderer.setJsonSummaryPtr(jsonSummaryPtr);
    bool success = render_picture_internal(inputPath,
        FLAGS_writeWholeImage ? NULL : writePath,
        FLAGS_writeWholeImage ? NULL : mismatchPath,
        renderer,
        FLAGS_validate || FLAGS_writeWholeImage ? &bitmap : NULL);

    if (!success || ((FLAGS_validate || FLAGS_writeWholeImage) && bitmap == NULL)) {
        SkDebugf("Failed to draw the picture.\n");
        delete bitmap;
        return false;
    }

    if (FLAGS_validate) {
        SkBitmap* referenceBitmap = NULL;
        sk_tools::PictureRenderer* referenceRenderer;
        // If the renderer uses a BBoxHierarchy, then the reference renderer
        // will be the same renderer, without the bbh.
        AutoRestoreBbhType arbbh;
        if (sk_tools::PictureRenderer::kNone_BBoxHierarchyType !=
            renderer.getBBoxHierarchyType()) {
            referenceRenderer = &renderer;
            referenceRenderer->ref();  // to match auto unref below
            arbbh.set(referenceRenderer, sk_tools::PictureRenderer::kNone_BBoxHierarchyType);
        } else {
#if SK_SUPPORT_GPU
            referenceRenderer = new sk_tools::SimplePictureRenderer(renderer.getGrContextOptions());
#else
            referenceRenderer = new sk_tools::SimplePictureRenderer;
#endif
        }
        SkAutoTUnref<sk_tools::PictureRenderer> aurReferenceRenderer(referenceRenderer);

        success = render_picture_internal(inputPath, NULL, NULL, *referenceRenderer,
                                          &referenceBitmap);

        if (!success || NULL == referenceBitmap || NULL == referenceBitmap->getPixels()) {
            SkDebugf("Failed to draw the reference picture.\n");
            delete bitmap;
            delete referenceBitmap;
            return false;
        }

        if (success && (bitmap->width() != referenceBitmap->width())) {
            SkDebugf("Expected image width: %i, actual image width %i.\n",
                     referenceBitmap->width(), bitmap->width());
            delete bitmap;
            delete referenceBitmap;
            return false;
        }
        if (success && (bitmap->height() != referenceBitmap->height())) {
            SkDebugf("Expected image height: %i, actual image height %i",
                     referenceBitmap->height(), bitmap->height());
            delete bitmap;
            delete referenceBitmap;
            return false;
        }

        for (int y = 0; success && y < bitmap->height(); y++) {
            for (int x = 0; success && x < bitmap->width(); x++) {
                int diff = MaxByteDiff(*referenceBitmap->getAddr32(x, y),
                                       *bitmap->getAddr32(x, y));
                SkASSERT(diff >= 0 && diff <= 255);
                diffs[diff]++;

                if (diff > FLAGS_maxComponentDiff) {
                    SkDebugf("Expected pixel at (%i %i) exceedds maximum "
                                 "component diff of %i: 0x%x, actual 0x%x\n",
                             x, y, FLAGS_maxComponentDiff,
                             *referenceBitmap->getAddr32(x, y),
                             *bitmap->getAddr32(x, y));
                    delete bitmap;
                    delete referenceBitmap;
                    return false;
                }
            }
        }
        delete referenceBitmap;

        for (int i = 1; i <= 255; ++i) {
            if(diffs[i] > 0) {
                SkDebugf("Number of pixels with max diff of %i is %i\n", i, diffs[i]);
            }
        }
    }

    if (FLAGS_writeWholeImage) {
        sk_tools::force_all_opaque(*bitmap);

        SkString inputFilename = SkOSPath::Basename(inputPath.c_str());
        SkString outputFilename(inputFilename);
        sk_tools::replace_char(&outputFilename, '.', '_');
        outputFilename.append(".png");

        if (jsonSummaryPtr) {
            sk_tools::ImageDigest imageDigest(*bitmap);
            jsonSummaryPtr->add(inputFilename.c_str(), outputFilename.c_str(), imageDigest);
            if ((mismatchPath) && !mismatchPath->isEmpty() &&
                !jsonSummaryPtr->getExpectation(inputFilename.c_str()).matches(imageDigest)) {
                success &= sk_tools::write_bitmap_to_disk(*bitmap, *mismatchPath, NULL,
                                                          outputFilename);
            }
        }

        if ((writePath) && !writePath->isEmpty()) {
            success &= sk_tools::write_bitmap_to_disk(*bitmap, *writePath, NULL, outputFilename);
        }
    }
    delete bitmap;

    return success;
}