static bool render_picture(const SkString& inputPath, const SkString* outputDir,
sk_tools::PictureRenderer& renderer,
SkBitmap** out,
int clones) {
SkString inputFilename;
sk_tools::get_basename(&inputFilename, inputPath);
SkFILEStream inputStream;
inputStream.setPath(inputPath.c_str());
if (!inputStream.isValid()) {
SkDebugf("Could not open file %s\n", inputPath.c_str());
return false;
}
bool success = false;
SkPicture* picture = SkNEW_ARGS(SkPicture,
(&inputStream, &success, &SkImageDecoder::DecodeStream));
if (!success) {
SkDebugf("Could not read an SkPicture from %s\n", inputPath.c_str());
return false;
}
for (int i = 0; i < clones; ++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);
renderer.setup();
SkString* outputPath = NULL;
if (NULL != outputDir) {
outputPath = SkNEW(SkString);
make_output_filepath(outputPath, *outputDir, inputFilename);
}
success = renderer.render(outputPath, out);
if (outputPath) {
if (!success) {
SkDebugf("Could not write to file %s\n", outputPath->c_str());
}
SkDELETE(outputPath);
}
renderer.resetState();
renderer.end();
SkDELETE(picture);
return success;
}
/**
* 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;
}
/**
* 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;
}
/**
* 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;
}
/**
* 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;
}
/**
* 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;
}