/* Hit a few SkPicture::Analysis cases not handled elsewhere. */
static void test_analysis(skiatest::Reporter* reporter) {
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(100, 100);
{
canvas->drawRect(SkRect::MakeWH(10, 10), SkPaint ());
}
sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
REPORTER_ASSERT(reporter, !picture->willPlayBackBitmaps());
canvas = recorder.beginRecording(100, 100);
{
SkPaint paint;
// CreateBitmapShader is too smart for us; an empty (or 1x1) bitmap shader
// gets optimized into a non-bitmap form, so we create a 2x2 bitmap here.
SkBitmap bitmap;
bitmap.allocPixels(SkImageInfo::MakeN32Premul(2, 2));
bitmap.eraseColor(SK_ColorBLUE);
*(bitmap.getAddr32(0, 0)) = SK_ColorGREEN;
paint.setShader(SkShader::MakeBitmapShader(bitmap, SkShader::kClamp_TileMode,
SkShader::kClamp_TileMode));
REPORTER_ASSERT(reporter, paint.getShader()->isABitmap());
canvas->drawRect(SkRect::MakeWH(10, 10), paint);
}
REPORTER_ASSERT(reporter, recorder.finishRecordingAsPicture()->willPlayBackBitmaps());
}
// Test the kReturnNullForEmpty_FinishFlag option when recording
//
DEF_TEST(Picture_RecordEmpty, r) {
const SkRect cull = SkRect::MakeWH(100, 100);
CanvasProc procs[] { empty_ops, clip_ops, matrix_ops, matrixclip_ops };
for (auto proc : procs) {
{
SkPictureRecorder rec;
proc(rec.beginRecording(cull));
sk_sp<SkPicture> pic = rec.finishRecordingAsPicture(0);
REPORTER_ASSERT(r, pic.get());
REPORTER_ASSERT(r, pic->approximateOpCount() == 0);
}
{
SkPictureRecorder rec;
proc(rec.beginRecording(cull));
sk_sp<SkPicture> pic = rec.finishRecordingAsPicture(
SkPictureRecorder::kReturnNullForEmpty_FinishFlag);
REPORTER_ASSERT(r, !pic.get());
}
{
SkPictureRecorder rec;
proc(rec.beginRecording(cull));
sk_sp<SkDrawable> dr = rec.finishRecordingAsDrawable(0);
REPORTER_ASSERT(r, dr.get());
}
{
SkPictureRecorder rec;
proc(rec.beginRecording(cull));
sk_sp<SkDrawable> dr = rec.finishRecordingAsDrawable(
SkPictureRecorder::kReturnNullForEmpty_FinishFlag);
REPORTER_ASSERT(r, !dr.get());
}
}
}
TEST_F(DeferredImageDecoderTest, drawIntoSkPictureProgressive) {
RefPtr<SharedBuffer> partialData =
SharedBuffer::create(m_data->data(), m_data->size() - 10);
// Received only half the file.
m_lazyDecoder->setData(partialData, false);
sk_sp<SkImage> image = m_lazyDecoder->createFrameAtIndex(0);
ASSERT_TRUE(image);
SkPictureRecorder recorder;
SkCanvas* tempCanvas = recorder.beginRecording(100, 100, 0, 0);
tempCanvas->drawImage(image.get(), 0, 0);
m_surface->getCanvas()->drawPicture(recorder.finishRecordingAsPicture());
// Fully received the file and draw the SkPicture again.
m_lazyDecoder->setData(m_data, true);
image = m_lazyDecoder->createFrameAtIndex(0);
ASSERT_TRUE(image);
tempCanvas = recorder.beginRecording(100, 100, 0, 0);
tempCanvas->drawImage(image.get(), 0, 0);
m_surface->getCanvas()->drawPicture(recorder.finishRecordingAsPicture());
SkBitmap canvasBitmap;
canvasBitmap.allocN32Pixels(100, 100);
ASSERT_TRUE(m_surface->getCanvas()->readPixels(&canvasBitmap, 0, 0));
SkAutoLockPixels autoLock(canvasBitmap);
EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0));
}
virtual void onDraw(SkCanvas* canvas) {
constexpr SkScalar kOffset = 35000.0f;
constexpr SkScalar kExtents = 1000.0f;
SkPictureRecorder recorder;
// We record a picture of huge vertical extents in which we clear the canvas to red, create
// a 'extents' by 'extents' round rect clip at a vertical offset of 'offset', then draw
// green into that.
SkCanvas* rec = recorder.beginRecording(kExtents, kOffset + kExtents, nullptr, 0);
rec->drawColor(SK_ColorRED);
rec->save();
SkRect r = SkRect::MakeXYWH(-kExtents, kOffset - kExtents, 2 * kExtents, 2 * kExtents);
SkPath p;
p.addRoundRect(r, 5, 5);
rec->clipPath(p, true);
rec->drawColor(SK_ColorGREEN);
rec->restore();
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
// Next we play that picture into another picture of the same size.
pict->playback(recorder.beginRecording(pict->cullRect().width(),
pict->cullRect().height(),
nullptr, 0));
sk_sp<SkPicture> pict2(recorder.finishRecordingAsPicture());
// Finally we play the part of that second picture that should be green into the canvas.
canvas->save();
canvas->translate(kExtents / 2, -(kOffset - kExtents / 2));
pict2->playback(canvas);
canvas->restore();
// If the image is red, we erroneously decided the clipPath was empty and didn't record
// the green drawColor, if it's green we're all good.
}
static void test_unbalanced_save_restores(skiatest::Reporter* reporter) {
SkCanvas testCanvas(100, 100);
set_canvas_to_save_count_4(&testCanvas);
REPORTER_ASSERT(reporter, 4 == testCanvas.getSaveCount());
SkPaint paint;
SkRect rect = SkRect::MakeLTRB(-10000000, -10000000, 10000000, 10000000);
SkPictureRecorder recorder;
{
// Create picture with 2 unbalanced saves
SkCanvas* canvas = recorder.beginRecording(100, 100);
canvas->save();
canvas->translate(10, 10);
canvas->drawRect(rect, paint);
canvas->save();
canvas->translate(10, 10);
canvas->drawRect(rect, paint);
sk_sp<SkPicture> extraSavePicture(recorder.finishRecordingAsPicture());
testCanvas.drawPicture(extraSavePicture);
REPORTER_ASSERT(reporter, 4 == testCanvas.getSaveCount());
}
set_canvas_to_save_count_4(&testCanvas);
{
// Create picture with 2 unbalanced restores
SkCanvas* canvas = recorder.beginRecording(100, 100);
canvas->save();
canvas->translate(10, 10);
canvas->drawRect(rect, paint);
canvas->save();
canvas->translate(10, 10);
canvas->drawRect(rect, paint);
canvas->restore();
canvas->restore();
canvas->restore();
canvas->restore();
sk_sp<SkPicture> extraRestorePicture(recorder.finishRecordingAsPicture());
testCanvas.drawPicture(extraRestorePicture);
REPORTER_ASSERT(reporter, 4 == testCanvas.getSaveCount());
}
set_canvas_to_save_count_4(&testCanvas);
{
SkCanvas* canvas = recorder.beginRecording(100, 100);
canvas->translate(10, 10);
canvas->drawRect(rect, paint);
sk_sp<SkPicture> noSavePicture(recorder.finishRecordingAsPicture());
testCanvas.drawPicture(noSavePicture);
REPORTER_ASSERT(reporter, 4 == testCanvas.getSaveCount());
REPORTER_ASSERT(reporter, testCanvas.getTotalMatrix().isIdentity());
}
}
static void test_peephole() {
SkRandom rand;
SkPictureRecorder recorder;
for (int j = 0; j < 100; j++) {
SkRandom rand2(rand); // remember the seed
SkCanvas* canvas = recorder.beginRecording(100, 100);
for (int i = 0; i < 1000; ++i) {
rand_op(canvas, rand);
}
sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
rand = rand2;
}
{
SkCanvas* canvas = recorder.beginRecording(100, 100);
SkRect rect = SkRect::MakeWH(50, 50);
for (int i = 0; i < 100; ++i) {
canvas->save();
}
while (canvas->getSaveCount() > 1) {
canvas->clipRect(rect);
canvas->restore();
}
sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
}
}
int tool_main(int argc, char** argv) {
SkCommandLineFlags::Parse(argc, argv);
for (int i = 0; i < FLAGS_skps.count(); i++) {
if (SkCommandLineFlags::ShouldSkip(FLAGS_match, FLAGS_skps[i])) {
continue;
}
SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(FLAGS_skps[i]));
if (!stream) {
SkDebugf("Could not read %s.\n", FLAGS_skps[i]);
return 1;
}
sk_sp<SkPicture> src(SkPicture::MakeFromStream(stream));
if (!src) {
SkDebugf("Could not read %s as an SkPicture.\n", FLAGS_skps[i]);
return 1;
}
if (FLAGS_defer) {
SkPictureRecorder recorder;
SkDeferredCanvas deferred(recorder.beginRecording(src->cullRect()));
src->playback(&deferred);
src = recorder.finishRecordingAsPicture();
}
const int w = SkScalarCeilToInt(src->cullRect().width());
const int h = SkScalarCeilToInt(src->cullRect().height());
SkRecord record;
SkRecorder canvas(&record, w, h);
src->playback(&canvas);
if (FLAGS_optimize) {
SkRecordOptimize(&record);
}
if (FLAGS_optimize2) {
SkRecordOptimize2(&record);
}
dump(FLAGS_skps[i], w, h, record);
if (FLAGS_write.count() > 0) {
SkPictureRecorder r;
SkRecordDraw(record,
r.beginRecording(SkRect::MakeIWH(w, h)),
nullptr,
nullptr,
0,
nullptr,
nullptr);
sk_sp<SkPicture> dst(r.finishRecordingAsPicture());
SkFILEWStream ostream(FLAGS_write[0]);
dst->serialize(&ostream);
}
}
return 0;
}
// Ensure that serializing an empty picture does not assert. Likewise only runs in debug mode.
static void test_serializing_empty_picture() {
SkPictureRecorder recorder;
recorder.beginRecording(0, 0);
sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
SkDynamicMemoryWStream stream;
picture->serialize(&stream);
}
// Verify that associated bitmap cache entries are purged on SkImage destruction.
DEF_TEST(BitmapCache_discarded_image, reporter) {
// Cache entries associated with SkImages fall into two categories:
//
// 1) generated image bitmaps (managed by the image cacherator)
// 2) scaled/resampled bitmaps (cached when HQ filters are used)
//
// To exercise the first cache type, we use generated/picture-backed SkImages.
// To exercise the latter, we draw scaled bitmap images using HQ filters.
const SkMatrix xforms[] = {
SkMatrix::MakeScale(1, 1),
SkMatrix::MakeScale(1.7f, 0.5f),
};
for (size_t i = 0; i < SK_ARRAY_COUNT(xforms); ++i) {
test_discarded_image(reporter, xforms[i], []() {
auto surface(SkSurface::MakeRasterN32Premul(10, 10));
surface->getCanvas()->clear(SK_ColorCYAN);
return surface->makeImageSnapshot();
});
test_discarded_image(reporter, xforms[i], []() {
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clear(SK_ColorCYAN);
return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(),
SkISize::Make(10, 10), nullptr, nullptr,
SkImage::BitDepth::kU8,
SkColorSpace::MakeSRGB());
});
}
}
TEST_F(DeferredImageDecoderTest, decodeOnOtherThread) {
m_lazyDecoder->setData(m_data, true);
sk_sp<SkImage> image = m_lazyDecoder->createFrameAtIndex(0);
ASSERT_TRUE(image);
EXPECT_EQ(1, image->width());
EXPECT_EQ(1, image->height());
SkPictureRecorder recorder;
SkCanvas* tempCanvas = recorder.beginRecording(100, 100, 0, 0);
tempCanvas->drawImage(image.get(), 0, 0);
sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
EXPECT_EQ(0, m_decodeRequestCount);
// Create a thread to rasterize SkPicture.
std::unique_ptr<WebThread> thread =
WTF::wrapUnique(Platform::current()->createThread("RasterThread"));
thread->getWebTaskRunner()->postTask(
BLINK_FROM_HERE,
crossThreadBind(&rasterizeMain,
crossThreadUnretained(m_surface->getCanvas()),
crossThreadUnretained(picture.get())));
thread.reset();
EXPECT_EQ(0, m_decodeRequestCount);
SkBitmap canvasBitmap;
canvasBitmap.allocN32Pixels(100, 100);
ASSERT_TRUE(m_surface->getCanvas()->readPixels(&canvasBitmap, 0, 0));
SkAutoLockPixels autoLock(canvasBitmap);
EXPECT_EQ(SkColorSetARGB(255, 255, 255, 255), canvasBitmap.getColor(0, 0));
}
// Test that the SkPictureShader cache is purged on shader deletion.
DEF_TEST(PictureShader_caching, reporter) {
auto makePicture = [] () {
SkPictureRecorder recorder;
recorder.beginRecording(100, 100)->drawColor(SK_ColorGREEN);
return recorder.finishRecordingAsPicture();
};
sk_sp<SkPicture> picture = makePicture();
REPORTER_ASSERT(reporter, picture->unique());
sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(100, 100);
{
SkPaint paint;
paint.setShader(picture->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat));
surface->getCanvas()->drawPaint(paint);
// We should have about 3 refs by now: local + shader + shader cache.
REPORTER_ASSERT(reporter, !picture->unique());
}
// Draw another picture shader to have a chance to purge.
{
SkPaint paint;
paint.setShader(makePicture()->makeShader(SkTileMode::kRepeat, SkTileMode::kRepeat));
surface->getCanvas()->drawPaint(paint);
}
// All but the local ref should be gone now.
REPORTER_ASSERT(reporter, picture->unique());
}
PassRefPtr<PictureSnapshot> PictureSnapshot::load(const Vector<RefPtr<TilePictureStream>>& tiles)
{
ASSERT(!tiles.isEmpty());
Vector<sk_sp<SkPicture>> pictures;
pictures.reserveCapacity(tiles.size());
FloatRect unionRect;
for (const auto& tileStream : tiles) {
SkMemoryStream stream(tileStream->data.begin(), tileStream->data.size());
sk_sp<SkPicture> picture = SkPicture::MakeFromStream(&stream, decodeBitmap);
if (!picture)
return nullptr;
FloatRect cullRect(picture->cullRect());
cullRect.moveBy(tileStream->layerOffset);
unionRect.unite(cullRect);
pictures.append(std::move(picture));
}
if (tiles.size() == 1)
return adoptRef(new PictureSnapshot(fromSkSp(std::move(pictures[0]))));
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(unionRect.width(), unionRect.height(), 0, 0);
for (size_t i = 0; i < pictures.size(); ++i) {
canvas->save();
canvas->translate(tiles[i]->layerOffset.x() - unionRect.x(), tiles[i]->layerOffset.y() - unionRect.y());
pictures[i]->playback(canvas, 0);
canvas->restore();
}
return adoptRef(new PictureSnapshot(fromSkSp(recorder.finishRecordingAsPicture())));
}
void onDraw(SkCanvas* canvas) override {
SkPictureRecorder recorder;
SkCanvas* rec = recorder.beginRecording(1200, 900, nullptr, 0);
SkPath p;
SkRect r = {
SkIntToScalar(100),
SkIntToScalar(200),
SkIntToScalar(400),
SkIntToScalar(700)
};
p.addRoundRect(r, SkIntToScalar(50), SkIntToScalar(50));
rec->clipPath(p, SkRegion::kIntersect_Op, true);
rec->translate(SkIntToScalar(250), SkIntToScalar(250));
rec->clipPath(p, SkRegion::kIntersect_Op, true);
rec->drawColor(0xffff0000);
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
canvas->setAllowSimplifyClip(true);
canvas->save();
canvas->drawPicture(pict);
canvas->restore();
canvas->setAllowSimplifyClip(false);
canvas->save();
canvas->translate(SkIntToScalar(1200 / 2), 0);
canvas->drawPicture(pict);
canvas->restore();
}
PictureCentricBench::PictureCentricBench(const char* name, const SkPicture* pic) : fName(name) {
// Flatten the source picture in case it's trivially nested (useless for timing).
SkPictureRecorder rec;
pic->playback(rec.beginRecording(pic->cullRect(), nullptr,
SkPictureRecorder::kPlaybackDrawPicture_RecordFlag));
fSrc = rec.finishRecordingAsPicture();
}
DEF_TEST(Picture_BitmapLeak, r) {
SkBitmap mut, immut;
mut.allocN32Pixels(300, 200);
immut.allocN32Pixels(300, 200);
immut.setImmutable();
SkASSERT(!mut.isImmutable());
SkASSERT(immut.isImmutable());
// No one can hold a ref on our pixels yet.
REPORTER_ASSERT(r, mut.pixelRef()->unique());
REPORTER_ASSERT(r, immut.pixelRef()->unique());
sk_sp<SkPicture> pic;
{
// we want the recorder to go out of scope before our subsequent checks, so we
// place it inside local braces.
SkPictureRecorder rec;
SkCanvas* canvas = rec.beginRecording(1920, 1200);
canvas->drawBitmap(mut, 0, 0);
canvas->drawBitmap(immut, 800, 600);
pic = rec.finishRecordingAsPicture();
}
// The picture shares the immutable pixels but copies the mutable ones.
REPORTER_ASSERT(r, mut.pixelRef()->unique());
REPORTER_ASSERT(r, !immut.pixelRef()->unique());
// When the picture goes away, it's just our bitmaps holding the refs.
pic = nullptr;
REPORTER_ASSERT(r, mut.pixelRef()->unique());
REPORTER_ASSERT(r, immut.pixelRef()->unique());
}
void onOnceBeforeDraw() override {
const SkRect rect = SkRect::MakeWH(kPictureWidth, kPictureHeight);
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(rect);
draw_vector_logo(canvas, rect);
fPicture = recorder.finishRecordingAsPicture();
}
void GMSampleView::onDrawContent(SkCanvas* canvas) {
SkPictureRecorder recorder;
SkCanvas* origCanvas = canvas;
if (false) {
SkISize size = fGM->getISize();
canvas = recorder.beginRecording(SkRect::MakeIWH(size.width(), size.height()));
}
{
SkAutoCanvasRestore acr(canvas, fShowSize);
fGM->drawContent(canvas);
}
if (origCanvas != canvas) {
sk_sp<SkPicture> pic = recorder.finishRecordingAsPicture();
if (false) {
pic = round_trip_serialize(pic.get());
}
origCanvas->drawPicture(pic);
canvas = origCanvas;
}
if (fShowSize) {
SkISize size = fGM->getISize();
SkRect r = SkRect::MakeWH(SkIntToScalar(size.width()),
SkIntToScalar(size.height()));
SkPaint paint;
paint.setColor(0x40FF8833);
canvas->drawRect(r, paint);
}
}
static void serialize_and_compare_typeface(sk_sp<SkTypeface> typeface, const char* text,
skiatest::Reporter* reporter)
{
// Create a paint with the typeface.
SkPaint paint;
paint.setColor(SK_ColorGRAY);
paint.setTextSize(SkIntToScalar(30));
paint.setTypeface(std::move(typeface));
// Paint some text.
SkPictureRecorder recorder;
SkIRect canvasRect = SkIRect::MakeWH(kBitmapSize, kBitmapSize);
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(canvasRect.width()),
SkIntToScalar(canvasRect.height()),
nullptr, 0);
canvas->drawColor(SK_ColorWHITE);
canvas->drawText(text, 2, 24, 32, paint);
sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
// Serlialize picture and create its clone from stream.
SkDynamicMemoryWStream stream;
picture->serialize(&stream);
std::unique_ptr<SkStream> inputStream(stream.detachAsStream());
sk_sp<SkPicture> loadedPicture(SkPicture::MakeFromStream(inputStream.get()));
// Draw both original and clone picture and compare bitmaps -- they should be identical.
SkBitmap origBitmap = draw_picture(*picture);
SkBitmap destBitmap = draw_picture(*loadedPicture);
compare_bitmaps(reporter, origBitmap, destBitmap);
}
/*
* Test the 3 annotation types by recording them into a picture, serializing, and then playing
* them back into another canvas.
*/
DEF_TEST(Annotations, reporter) {
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkRect::MakeWH(100, 100));
const char* str0 = "rect-with-url";
const SkRect r0 = SkRect::MakeWH(10, 10);
sk_sp<SkData> d0(SkData::MakeWithCString(str0));
SkAnnotateRectWithURL(recordingCanvas, r0, d0.get());
const char* str1 = "named-destination";
const SkRect r1 = SkRect::MakeXYWH(5, 5, 0, 0); // collapsed to a point
sk_sp<SkData> d1(SkData::MakeWithCString(str1));
SkAnnotateNamedDestination(recordingCanvas, {r1.x(), r1.y()}, d1.get());
const char* str2 = "link-to-destination";
const SkRect r2 = SkRect::MakeXYWH(20, 20, 5, 6);
sk_sp<SkData> d2(SkData::MakeWithCString(str2));
SkAnnotateLinkToDestination(recordingCanvas, r2, d2.get());
const AnnotationRec recs[] = {
{ r0, SkAnnotationKeys::URL_Key(), std::move(d0) },
{ r1, SkAnnotationKeys::Define_Named_Dest_Key(), std::move(d1) },
{ r2, SkAnnotationKeys::Link_Named_Dest_Key(), std::move(d2) },
};
sk_sp<SkPicture> pict0(recorder.finishRecordingAsPicture());
sk_sp<SkPicture> pict1(copy_picture_via_serialization(pict0.get()));
TestAnnotationCanvas canvas(reporter, recs, SK_ARRAY_COUNT(recs));
canvas.drawPicture(pict1);
}
// Draws an pattern that can be optimized by alpha folding outer savelayer alpha value to
// inner savelayer. We know that alpha folding happens to inner savelayer, so add detector there.
static void draw_svg_opacity_and_filter_layer_sequence(SkCanvas* canvas, SkColor shapeColor,
InstallDetectorFunc installDetector) {
SkRect targetRect(SkRect::MakeWH(SkIntToScalar(kTestRectSize), SkIntToScalar(kTestRectSize)));
sk_sp<SkPicture> shape;
{
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kTestRectSize + 2),
SkIntToScalar(kTestRectSize + 2));
SkPaint shapePaint;
shapePaint.setColor(shapeColor);
canvas->drawRect(targetRect, shapePaint);
shape = recorder.finishRecordingAsPicture();
}
SkPaint layerPaint;
layerPaint.setColor(SkColorSetARGB(130, 0, 0, 0));
canvas->saveLayer(&targetRect, &layerPaint);
canvas->save();
canvas->clipRect(targetRect);
SkPaint drawPaint;
drawPaint.setImageFilter(SkPictureImageFilter::Create(shape.get()))->unref();
installDetector(&drawPaint);
canvas->saveLayer(&targetRect, &drawPaint);
canvas->restore();
canvas->restore();
canvas->restore();
}
void onDraw(int loops, SkCanvas*) override {
SkLiteRecorder lite;
SkPictureRecorder rec;
for (int i = 0; i < loops; i++) {
SkRect bounds{0,0, 2000,3000};
sk_sp<SkLiteDL> liteDL;
SkCanvas* canvas;
if (kLite) {
liteDL = SkLiteDL::New(bounds);
lite.reset(liteDL.get());
canvas = &lite;
} else {
rec.beginRecording(bounds);
canvas = rec.getRecordingCanvas();
}
for (int i = 0; i < kDraws; i++) {
canvas->drawRect({10,10, 1000, 1000}, SkPaint{});
}
if (!kLite) {
(void)rec.finishRecordingAsPicture();
}
}
}
static sk_sp<SkPicture> make_sub_picture(const SkPicture* tri) {
SkPictureRecorder recorder;
SkRTreeFactory bbhFactory;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kPicWidth),
SkIntToScalar(kPicHeight),
&bbhFactory);
canvas->scale(1.0f/2.0f, 1.0f/2.0f);
canvas->save();
canvas->translate(SkScalarHalf(kTriSide), 0);
canvas->drawPicture(tri);
canvas->restore();
canvas->save();
canvas->translate(SkIntToScalar(kTriSide), 1.5f * kTriSide / kRoot3);
canvas->drawPicture(tri);
canvas->restore();
canvas->save();
canvas->translate(0, 1.5f * kTriSide / kRoot3);
canvas->drawPicture(tri);
canvas->restore();
return recorder.finishRecordingAsPicture();
}
// Create a Sierpinkski-like picture that starts with a top row with a picture
// that just contains a triangle. Subsequent rows take the prior row's picture,
// shrinks it and replicates it 3 times then draws and appropriate number of
// copies of it.
static sk_sp<SkPicture> make_sierpinski_picture() {
sk_sp<SkPicture> pic(make_tri_picture());
SkPictureRecorder recorder;
SkRTreeFactory bbhFactory;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kPicWidth),
SkIntToScalar(kPicHeight),
&bbhFactory);
constexpr int kNumLevels = 4;
for (int i = 0; i < kNumLevels; ++i) {
canvas->save();
canvas->translate(kPicWidth/2 - (i+1) * (kTriSide/2.0f), 0.0f);
for (int j = 0; j < i+1; ++j) {
canvas->drawPicture(pic);
canvas->translate(SkIntToScalar(kTriSide), 0);
}
canvas->restore();
pic = make_sub_picture(pic.get());
canvas->translate(0, 1.5f * kTriSide / kRoot3);
}
return recorder.finishRecordingAsPicture();
}
// Make sure GrRecordReplaceDraw balances unbalanced saves
DEF_TEST(RecordReplaceDraw_Unbalanced, r) {
sk_sp<SkPicture> pic;
{
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
// We won't balance this, but GrRecordReplaceDraw will for us.
canvas->save();
canvas->scale(2, 2);
pic = recorder.finishRecordingAsPicture();
// we may have optimized everything away. If so, just return
if (pic->approximateOpCount() == 0) {
return;
}
}
SkRecord rerecord;
SkRecorder canvas(&rerecord, kWidth, kHeight);
GrRecordReplaceDraw(pic.get(), &canvas, nullptr, SkMatrix::I(), nullptr/*callback*/);
// ensure rerecord is balanced (in this case by checking that the count is odd)
REPORTER_ASSERT(r, (rerecord.count() & 1) == 1);
}
static sk_sp<SkPicture> make_tri_picture() {
SkPath tri = make_tri_path(SkScalarHalf(kTriSide), 0);
SkPaint fill;
fill.setStyle(SkPaint::kFill_Style);
fill.setColor(sk_tool_utils::color_to_565(SK_ColorLTGRAY));
SkPaint stroke;
stroke.setStyle(SkPaint::kStroke_Style);
stroke.setStrokeWidth(3);
SkPictureRecorder recorder;
SkRTreeFactory bbhFactory;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kPicWidth),
SkIntToScalar(kPicHeight),
&bbhFactory);
SkRect r = tri.getBounds();
r.outset(2.0f, 2.0f); // outset for stroke
canvas->clipRect(r);
// The saveLayer/restore block is to exercise layer hoisting
canvas->saveLayer(nullptr, nullptr);
canvas->drawPath(tri, fill);
canvas->drawPath(tri, stroke);
canvas->restore();
return recorder.finishRecordingAsPicture();
}
// Make sure the abort callback works
DEF_TEST(RecordReplaceDraw_Abort, r) {
sk_sp<SkPicture> pic;
{
// Record two commands.
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight));
canvas->drawRect(SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight)), SkPaint());
canvas->clipRect(SkRect::MakeWH(SkIntToScalar(kWidth), SkIntToScalar(kHeight)));
pic = recorder.finishRecordingAsPicture();
}
SkRecord rerecord;
SkRecorder canvas(&rerecord, kWidth, kHeight);
JustOneDraw callback;
GrRecordReplaceDraw(pic.get(), &canvas, nullptr, SkMatrix::I(), &callback);
switch (rerecord.count()) {
case 3:
assert_type<SkRecords::Save>(r, rerecord, 0);
assert_type<SkRecords::DrawRect>(r, rerecord, 1);
assert_type<SkRecords::Restore>(r, rerecord, 2);
break;
case 1:
assert_type<SkRecords::DrawRect>(r, rerecord, 0);
break;
default:
REPORTER_ASSERT(r, false);
}
}
static sk_sp<SkImage> make_picture_image() {
SkPictureRecorder recorder;
draw_contents(recorder.beginRecording(SkRect::MakeIWH(kWidth, kHeight)));
return SkImage::MakeFromPicture(recorder.finishRecordingAsPicture(),
SkISize::Make(kWidth, kHeight), nullptr, nullptr,
SkImage::BitDepth::kU8,
SkColorSpace::MakeSRGB());
}
DEF_TEST(PictureGpuAnalyzer, r) {
SkPictureRecorder recorder;
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
SkPaint paint;
SkScalar intervals [] = { 10, 20 };
paint.setPathEffect(SkDashPathEffect::Make(intervals, 2, 25));
for (int i = 0; i < 50; ++i) {
canvas->drawRect(SkRect::MakeWH(10, 10), paint);
}
}
sk_sp<SkPicture> vetoPicture(recorder.finishRecordingAsPicture());
SkPictureGpuAnalyzer analyzer;
REPORTER_ASSERT(r, analyzer.suitableForGpuRasterization());
analyzer.analyzePicture(vetoPicture.get());
REPORTER_ASSERT(r, !analyzer.suitableForGpuRasterization());
analyzer.reset();
REPORTER_ASSERT(r, analyzer.suitableForGpuRasterization());
recorder.beginRecording(10, 10)->drawPicture(vetoPicture);
sk_sp<SkPicture> nestedVetoPicture(recorder.finishRecordingAsPicture());
analyzer.analyzePicture(nestedVetoPicture.get());
REPORTER_ASSERT(r, !analyzer.suitableForGpuRasterization());
analyzer.reset();
const SkPath convexClip = make_convex_path();
const SkPath concaveClip = make_concave_path();
for (int i = 0; i < 50; ++i) {
analyzer.analyzeClipPath(convexClip, SkRegion::kIntersect_Op, false);
analyzer.analyzeClipPath(convexClip, SkRegion::kIntersect_Op, true);
analyzer.analyzeClipPath(concaveClip, SkRegion::kIntersect_Op, false);
}
REPORTER_ASSERT(r, analyzer.suitableForGpuRasterization());
for (int i = 0; i < 50; ++i) {
analyzer.analyzeClipPath(concaveClip, SkRegion::kIntersect_Op, true);
}
REPORTER_ASSERT(r, !analyzer.suitableForGpuRasterization());
}
void draw(SkCanvas* canvas) {
SkPictureRecorder recorder;
recorder.beginRecording({0, 0, 0, 0});
sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
SkDebugf("empty picture id = %d\n", picture->uniqueID());
sk_sp<SkPicture> placeholder = SkPicture::MakePlaceholder({0, 0, 0, 0});
SkDebugf("placeholder id = %d\n", placeholder->uniqueID());
}
// Ensure that deleting an empty SkPicture does not assert. Asserts only fire
// in debug mode, so only run in debug mode.
static void test_deleting_empty_picture() {
SkPictureRecorder recorder;
// Creates an SkPictureRecord
recorder.beginRecording(0, 0);
// Turns that into an SkPicture
sk_sp<SkPicture> picture(recorder.finishRecordingAsPicture());
// Ceates a new SkPictureRecord
recorder.beginRecording(0, 0);
}