static sk_sp<SkImageFilter> make_image_filter(bool canBeNull) {
sk_sp<SkImageFilter> filter;
// Add a 1 in 3 chance to get a nullptr input
if (canBeNull && (R(3) == 1)) {
return filter;
}
enum { ALPHA_THRESHOLD, MERGE, COLOR, BLUR, MAGNIFIER,
XFERMODE, OFFSET, MATRIX, MATRIX_CONVOLUTION, COMPOSE,
DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW,
MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, PAINT, NUM_FILTERS };
switch (R(NUM_FILTERS)) {
case ALPHA_THRESHOLD:
filter = SkAlphaThresholdFilter::Make(make_region(),
make_scalar(),
make_scalar(),
make_image_filter());
break;
case MERGE:
filter = SkMergeImageFilter::Make(make_image_filter(),
make_image_filter());
break;
case COLOR: {
sk_sp<SkColorFilter> cf(make_color_filter());
filter = cf ? SkColorFilterImageFilter::Make(std::move(cf), make_image_filter())
: nullptr;
break;
}
case BLUR:
filter = SkBlurImageFilter::Make(make_scalar(true),
make_scalar(true),
make_image_filter());
break;
case MAGNIFIER:
filter = SkMagnifierImageFilter::Make(make_rect(),
make_scalar(true),
make_image_filter());
break;
case XFERMODE:
filter = SkXfermodeImageFilter::Make(make_xfermode(),
make_image_filter(),
make_image_filter(),
nullptr);
break;
case OFFSET:
filter = SkOffsetImageFilter::Make(make_scalar(), make_scalar(), make_image_filter());
break;
case MATRIX:
filter = SkImageFilter::MakeMatrixFilter(make_matrix(),
(SkFilterQuality)R(4),
make_image_filter());
break;
case MATRIX_CONVOLUTION: {
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
SkISize size = SkISize::Make(R(10)+1, R(10)+1);
int arraySize = size.width() * size.height();
SkTArray<SkScalar> kernel(arraySize);
for (int i = 0; i < arraySize; ++i) {
kernel.push_back() = make_scalar();
}
SkIPoint kernelOffset = SkIPoint::Make(R(SkIntToScalar(size.width())),
R(SkIntToScalar(size.height())));
filter = SkMatrixConvolutionImageFilter::Make(size,
kernel.begin(),
make_scalar(),
make_scalar(),
kernelOffset,
(SkMatrixConvolutionImageFilter::TileMode)R(3),
R(2) == 1,
make_image_filter(),
&cropR);
break;
}
case COMPOSE:
filter = SkComposeImageFilter::Make(make_image_filter(), make_image_filter());
break;
case DISTANT_LIGHT:
filter = (R(2) == 1)
? SkLightingImageFilter::MakeDistantLitDiffuse(make_point(), make_color(),
make_scalar(), make_scalar(),
make_image_filter())
: SkLightingImageFilter::MakeDistantLitSpecular(make_point(), make_color(),
make_scalar(), make_scalar(),
SkIntToScalar(R(10)),
make_image_filter());
break;
case POINT_LIGHT:
filter = (R(2) == 1)
? SkLightingImageFilter::MakePointLitDiffuse(make_point(), make_color(),
make_scalar(), make_scalar(),
make_image_filter())
: SkLightingImageFilter::MakePointLitSpecular(make_point(), make_color(),
make_scalar(), make_scalar(),
SkIntToScalar(R(10)),
make_image_filter());
break;
case SPOT_LIGHT:
filter = (R(2) == 1)
? SkLightingImageFilter::MakeSpotLitDiffuse(SkPoint3::Make(0, 0, 0),
make_point(), make_scalar(),
make_scalar(), make_color(),
make_scalar(), make_scalar(),
make_image_filter())
: SkLightingImageFilter::MakeSpotLitSpecular(SkPoint3::Make(0, 0, 0),
make_point(), make_scalar(),
make_scalar(), make_color(),
make_scalar(), make_scalar(),
SkIntToScalar(R(10)),
make_image_filter());
break;
case NOISE: {
sk_sp<SkShader> shader((R(2) == 1)
? SkPerlinNoiseShader::MakeFractalNoise(make_scalar(true), make_scalar(true),
R(10.0f), make_scalar())
: SkPerlinNoiseShader::MakeTurbulence(make_scalar(true), make_scalar(true),
R(10.0f), make_scalar()));
SkPaint paint;
paint.setShader(shader);
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
filter = SkPaintImageFilter::Make(paint, &cropR);
break;
}
case DROP_SHADOW:
filter = SkDropShadowImageFilter::Make(make_scalar(),
make_scalar(),
make_scalar(true),
make_scalar(true),
make_color(),
make_shadow_mode(),
make_image_filter(),
nullptr);
break;
case MORPHOLOGY:
if (R(2) == 1) {
filter = SkDilateImageFilter::Make(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)),
make_image_filter());
} else {
filter = SkErodeImageFilter::Make(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)),
make_image_filter());
}
break;
case BITMAP: {
sk_sp<SkImage> image(SkImage::MakeFromBitmap(make_bitmap()));
if (R(2) == 1) {
filter = SkImageSource::Make(std::move(image),
make_rect(),
make_rect(),
kHigh_SkFilterQuality);
} else {
filter = SkImageSource::Make(std::move(image));
}
break;
}
case DISPLACE:
filter = SkDisplacementMapEffect::Make(make_channel_selector_type(),
make_channel_selector_type(),
make_scalar(),
make_image_filter(false),
make_image_filter());
break;
case TILE:
filter = SkTileImageFilter::Make(make_rect(), make_rect(), make_image_filter(false));
break;
case PICTURE: {
SkRTreeFactory factory;
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
&factory, 0);
drawSomething(recordingCanvas);
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
filter = SkPictureImageFilter::Make(pict, make_rect());
break;
}
case PAINT: {
SkImageFilter::CropRect cropR(make_rect());
filter = SkPaintImageFilter::Make(make_paint(), &cropR);
break;
}
default:
break;
}
return (filter || canBeNull) ? filter : make_image_filter(canBeNull);
}
static int filter_picture(const SkString& inFile, const SkString& outFile) {
SkAutoTDelete<SkPicture> inPicture;
SkFILEStream inStream(inFile.c_str());
if (inStream.isValid()) {
inPicture.reset(SkPicture::CreateFromStream(&inStream));
}
if (NULL == inPicture.get()) {
SkDebugf("Could not read file %s\n", inFile.c_str());
return -1;
}
int localCount[SK_ARRAY_COUNT(gOptTable)];
memset(localCount, 0, sizeof(localCount));
SkDebugCanvas debugCanvas(inPicture->width(), inPicture->height());
debugCanvas.setBounds(inPicture->width(), inPicture->height());
inPicture->draw(&debugCanvas);
// delete the initial save and restore since replaying the commands will
// re-add them
if (debugCanvas.getSize() > 1) {
debugCanvas.deleteDrawCommandAt(0);
debugCanvas.deleteDrawCommandAt(debugCanvas.getSize()-1);
}
bool changed = true;
int numBefore = debugCanvas.getSize();
while (changed) {
changed = false;
for (int i = 0; i < debugCanvas.getSize(); ++i) {
for (size_t opt = 0; opt < SK_ARRAY_COUNT(gOptTable); ++opt) {
if ((*gOptTable[opt].fCheck)(&debugCanvas, i)) {
(*gOptTable[opt].fApply)(&debugCanvas, i);
++gOptTable[opt].fNumTimesApplied;
++localCount[opt];
if (debugCanvas.getSize() == i) {
// the optimization removed all the remaining operations
break;
}
opt = 0; // try all the opts all over again
changed = true;
}
}
}
}
int numAfter = debugCanvas.getSize();
if (!outFile.isEmpty()) {
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(inPicture->width(), inPicture->height(), NULL, 0);
debugCanvas.draw(canvas);
SkAutoTUnref<SkPicture> outPicture(recorder.endRecording());
SkFILEWStream outStream(outFile.c_str());
outPicture->serialize(&outStream);
}
bool someOptFired = false;
for (size_t opt = 0; opt < SK_ARRAY_COUNT(gOptTable); ++opt) {
if (0 != localCount[opt]) {
SkDebugf("%d: %d ", opt, localCount[opt]);
someOptFired = true;
}
}
if (!someOptFired) {
SkDebugf("No opts fired\n");
} else {
SkDebugf("\t before: %d after: %d delta: %d\n",
numBefore, numAfter, numBefore-numAfter);
}
return 0;
}
/**
* 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 (nullptr == 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(),
nullptr, 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;
}
DEF_TEST(RecordOpts_MergeSvgOpacityAndFilterLayers, r) {
SkRecord record;
SkRecorder recorder(&record, W, H);
SkRect bounds = SkRect::MakeWH(SkIntToScalar(100), SkIntToScalar(200));
SkRect clip = SkRect::MakeWH(SkIntToScalar(50), SkIntToScalar(60));
SkPaint alphaOnlyLayerPaint;
alphaOnlyLayerPaint.setColor(0x03000000); // Only alpha.
SkPaint translucentLayerPaint;
translucentLayerPaint.setColor(0x03040506); // Not only alpha.
SkPaint xfermodePaint;
xfermodePaint.setXfermodeMode(SkXfermode::kDstIn_Mode);
SkPaint colorFilterPaint;
colorFilterPaint.setColorFilter(
SkColorFilter::CreateModeFilter(SK_ColorLTGRAY, SkXfermode::kSrcIn_Mode))->unref();
SkPaint opaqueFilterLayerPaint;
opaqueFilterLayerPaint.setColor(0xFF020202); // Opaque.
SkPaint translucentFilterLayerPaint;
translucentFilterLayerPaint.setColor(0x0F020202); // Not opaque.
SkAutoTUnref<SkPicture> shape;
{
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(100), SkIntToScalar(100));
SkPaint shapePaint;
shapePaint.setColor(SK_ColorWHITE);
canvas->drawRect(SkRect::MakeWH(SkIntToScalar(50), SkIntToScalar(50)), shapePaint);
shape.reset(recorder.endRecordingAsPicture());
}
translucentFilterLayerPaint.setImageFilter(SkPictureImageFilter::Create(shape))->unref();
int index = 0;
{
// Any combination of these should cause the pattern to be optimized.
SkRect* firstBounds[] = { NULL, &bounds };
SkPaint* firstPaints[] = { NULL, &alphaOnlyLayerPaint };
SkRect* secondBounds[] = { NULL, &bounds };
SkPaint* secondPaints[] = { &opaqueFilterLayerPaint, &translucentFilterLayerPaint };
for (size_t i = 0; i < SK_ARRAY_COUNT(firstBounds); ++ i) {
for (size_t j = 0; j < SK_ARRAY_COUNT(firstPaints); ++j) {
for (size_t k = 0; k < SK_ARRAY_COUNT(secondBounds); ++k) {
for (size_t m = 0; m < SK_ARRAY_COUNT(secondPaints); ++m) {
recorder.saveLayer(firstBounds[i], firstPaints[j]);
recorder.save();
recorder.clipRect(clip);
recorder.saveLayer(secondBounds[k], secondPaints[m]);
recorder.restore();
recorder.restore();
recorder.restore();
assert_merge_svg_opacity_and_filter_layers(r, &record, index, true);
index += 7;
}
}
}
}
}
// These should cause the pattern to stay unoptimized:
struct {
SkPaint* firstPaint;
SkPaint* secondPaint;
} noChangeTests[] = {
// No change: NULL filter layer paint not implemented.
{ &alphaOnlyLayerPaint, NULL },
// No change: layer paint is not alpha-only.
{ &translucentLayerPaint, &opaqueFilterLayerPaint },
// No change: layer paint has an xfereffect.
{ &xfermodePaint, &opaqueFilterLayerPaint },
// No change: filter layer paint has an xfereffect.
{ &alphaOnlyLayerPaint, &xfermodePaint },
// No change: layer paint has a color filter.
{ &colorFilterPaint, &opaqueFilterLayerPaint },
// No change: filter layer paint has a color filter (until the optimization accounts for
// constant color draws that can filter the color).
{ &alphaOnlyLayerPaint, &colorFilterPaint }
};
for (size_t i = 0; i < SK_ARRAY_COUNT(noChangeTests); ++i) {
recorder.saveLayer(NULL, noChangeTests[i].firstPaint);
recorder.save();
recorder.clipRect(clip);
recorder.saveLayer(NULL, noChangeTests[i].secondPaint);
recorder.restore();
recorder.restore();
recorder.restore();
assert_merge_svg_opacity_and_filter_layers(r, &record, index, false);
index += 7;
}
// Test the folded alpha value.
recorder.saveLayer(NULL, &alphaOnlyLayerPaint);
recorder.save();
recorder.clipRect(clip);
recorder.saveLayer(NULL, &opaqueFilterLayerPaint);
recorder.restore();
recorder.restore();
recorder.restore();
assert_merge_svg_opacity_and_filter_layers(r, &record, index, true);
const SkRecords::SaveLayer* saveLayer = assert_type<SkRecords::SaveLayer>(r, record, index + 3);
REPORTER_ASSERT(r, saveLayer != NULL);
REPORTER_ASSERT(r, saveLayer->paint->getColor() == 0x03020202);
index += 7;
// Test that currently we do not fold alphas for patterns without the clip. This is just not
// implemented.
recorder.saveLayer(NULL, &alphaOnlyLayerPaint);
recorder.saveLayer(NULL, &opaqueFilterLayerPaint);
recorder.restore();
recorder.restore();
SkRecordMergeSvgOpacityAndFilterLayers(&record);
assert_type<SkRecords::SaveLayer>(r, record, index);
assert_type<SkRecords::SaveLayer>(r, record, index + 1);
assert_type<SkRecords::Restore>(r, record, index + 2);
assert_type<SkRecords::Restore>(r, record, index + 3);
index += 4;
}
DEF_TEST(Serialization, reporter) {
// Test matrix serialization
{
SkMatrix matrix = SkMatrix::I();
TestObjectSerialization(&matrix, reporter);
}
// Test path serialization
{
SkPath path;
TestObjectSerialization(&path, reporter);
}
// Test region serialization
{
SkRegion region;
TestObjectSerialization(®ion, reporter);
}
// Test xfermode serialization
{
TestXfermodeSerialization(reporter);
}
// Test color filter serialization
{
TestColorFilterSerialization(reporter);
}
// Test string serialization
{
SkString string("string");
TestObjectSerializationNoAlign<SkString, false>(&string, reporter);
TestObjectSerializationNoAlign<SkString, true>(&string, reporter);
}
// Test rrect serialization
{
// SkRRect does not initialize anything.
// An uninitialized SkRRect can be serialized,
// but will branch on uninitialized data when deserialized.
SkRRect rrect;
SkRect rect = SkRect::MakeXYWH(1, 2, 20, 30);
SkVector corners[4] = { {1, 2}, {2, 3}, {3,4}, {4,5} };
rrect.setRectRadii(rect, corners);
TestAlignment(&rrect, reporter);
}
// Test readByteArray
{
unsigned char data[kArraySize] = { 1, 2, 3 };
TestArraySerialization(data, reporter);
}
// Test readColorArray
{
SkColor data[kArraySize] = { SK_ColorBLACK, SK_ColorWHITE, SK_ColorRED };
TestArraySerialization(data, reporter);
}
// Test readIntArray
{
int32_t data[kArraySize] = { 1, 2, 4, 8 };
TestArraySerialization(data, reporter);
}
// Test readPointArray
{
SkPoint data[kArraySize] = { {6, 7}, {42, 128} };
TestArraySerialization(data, reporter);
}
// Test readScalarArray
{
SkScalar data[kArraySize] = { SK_Scalar1, SK_ScalarHalf, SK_ScalarMax };
TestArraySerialization(data, reporter);
}
// Test invalid deserializations
{
SkImageInfo info = SkImageInfo::MakeN32Premul(kBitmapSize, kBitmapSize);
SkBitmap validBitmap;
validBitmap.setInfo(info);
// Create a bitmap with a really large height
SkBitmap invalidBitmap;
invalidBitmap.setInfo(info.makeWH(info.width(), 1000000000));
// The deserialization should succeed, and the rendering shouldn't crash,
// even when the device fails to initialize, due to its size
TestBitmapSerialization(validBitmap, invalidBitmap, true, reporter);
}
// Test simple SkPicture serialization
{
SkPictureRecorder recorder;
draw_something(recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
nullptr, 0));
SkAutoTUnref<SkPicture> pict(recorder.endRecording());
// Serialize picture
SkWriteBuffer writer(SkWriteBuffer::kValidation_Flag);
pict->flatten(writer);
size_t size = writer.bytesWritten();
SkAutoTMalloc<unsigned char> data(size);
writer.writeToMemory(static_cast<void*>(data.get()));
// Deserialize picture
SkValidatingReadBuffer reader(static_cast<void*>(data.get()), size);
SkAutoTUnref<SkPicture> readPict(
SkPicture::CreateFromBuffer(reader));
REPORTER_ASSERT(reporter, readPict.get());
}
TestPictureTypefaceSerialization(reporter);
}
static sk_sp<SkImageFilter> make_image_filter(bool canBeNull) {
sk_sp<SkImageFilter> filter;
// Add a 1 in 3 chance to get a nullptr input
uint8_t i;
fuzz->nextRange(&i, 0, 2);
if (fuzz->exhausted() || (canBeNull && i == 1)) {
return filter;
}
enum { ALPHA_THRESHOLD, MERGE, COLOR, BLUR, MAGNIFIER,
BLENDMODE, OFFSET, MATRIX, MATRIX_CONVOLUTION, COMPOSE,
DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW,
MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, PAINT, NUM_FILTERS };
uint8_t s;
fuzz->nextRange(&s, 0, NUM_FILTERS - 1);
switch (s) {
case ALPHA_THRESHOLD: {
SkRegion reg = make_region();
SkScalar innerMin, outerMax;
fuzz->next(&innerMin, &outerMax);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkAlphaThresholdFilter::Make(reg, innerMin, outerMax, fil);
break;
}
case MERGE: {
sk_sp<SkImageFilter> filA = make_image_filter();
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkMergeImageFilter::Make(filA, filB);
break;
}
case COLOR: {
sk_sp<SkColorFilter> cf(make_color_filter());
filter = cf ? SkColorFilterImageFilter::Make(std::move(cf), make_image_filter())
: nullptr;
break;
}
case BLUR: {
SkScalar sX = make_number(true);
SkScalar sY = make_number(true);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkBlurImageFilter::Make(sX, sY, fil);
break;
}
case MAGNIFIER: {
SkRect rect = make_rect();
SkScalar inset = make_number(true);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkMagnifierImageFilter::Make(rect, inset, fil);
break;
}
case BLENDMODE: {
SkBlendMode mode = make_blendmode();
sk_sp<SkImageFilter> filA = make_image_filter();
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkXfermodeImageFilter::Make(mode, filA, filB, nullptr);
break;
}
case OFFSET: {
SkScalar dx, dy;
fuzz->next(&dx, &dy);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkOffsetImageFilter::Make(dx, dy, fil);
break;
}
case MATRIX: {
SkMatrix m;
init_matrix(&m);
int qual;
fuzz->nextRange(&qual, 0, SkFilterQuality::kLast_SkFilterQuality - 1);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkImageFilter::MakeMatrixFilter(m, (SkFilterQuality)qual, fil);
break;
}
case MATRIX_CONVOLUTION: {
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
int w, h;
fuzz->nextRange(&w, 1, 10);
fuzz->nextRange(&h, 1, 10);
SkISize size = SkISize::Make(w, h);
int arraySize = size.width() * size.height();
SkTArray<SkScalar> kernel(arraySize);
for (int i = 0; i < arraySize; ++i) {
kernel.push_back() = make_number(false);
}
fuzz->nextRange(&w, 0, size.width() - 1);
fuzz->nextRange(&h, 0, size.height() - 1);
SkIPoint kernelOffset = SkIPoint::Make(w, h);
int mode;
fuzz->nextRange(&mode, 0, SkMatrixConvolutionImageFilter::kMax_TileMode - 1);
bool convolveAlpha = make_bool();
SkScalar gain, bias;
fuzz->next(&gain, &bias);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkMatrixConvolutionImageFilter::Make(size,
kernel.begin(),
gain,
bias,
kernelOffset,
(SkMatrixConvolutionImageFilter::TileMode)mode,
convolveAlpha,
fil,
&cropR);
break;
}
case COMPOSE: {
sk_sp<SkImageFilter> filA = make_image_filter();
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkComposeImageFilter::Make(filA, filB);
break;
}
case DISTANT_LIGHT: {
SkPoint3 p = make_point();
SkColor c = make_color();
SkScalar ss, kd;
fuzz->next(&ss, &kd);
int shininess;
fuzz->nextRange(&shininess, 0, 9);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = make_bool()
? SkLightingImageFilter::MakeDistantLitDiffuse(p, c, ss, kd, fil)
: SkLightingImageFilter::MakeDistantLitSpecular(p, c, ss, kd, shininess, fil);
break;
}
case POINT_LIGHT: {
SkPoint3 p = make_point();
SkColor c = make_color();
SkScalar ss, kd;
fuzz->next(&ss, &kd);
int shininess;
fuzz->nextRange(&shininess, 0, 9);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = make_bool()
? SkLightingImageFilter::MakePointLitDiffuse(p, c, ss, kd, fil)
: SkLightingImageFilter::MakePointLitSpecular(p, c, ss, kd, shininess, fil);
break;
}
case SPOT_LIGHT: {
SkPoint3 p = make_point();
SkColor c = make_color();
SkScalar se, ca, ss, kd;
fuzz->next(&se, &ca, &ss, &kd);
int shininess;
fuzz->nextRange(&shininess, 0, 9);
sk_sp<SkImageFilter> fil = make_image_filter();
filter = make_bool()
? SkLightingImageFilter::MakeSpotLitDiffuse(SkPoint3::Make(0, 0, 0),
p, se, ca, c, ss, kd, fil)
: SkLightingImageFilter::MakeSpotLitSpecular(SkPoint3::Make(0, 0, 0),
p, se, ca, c, ss, kd,
shininess, fil);
break;
}
case NOISE: {
SkScalar bfx = make_number(true);
SkScalar bfy = make_number(true);
SkScalar seed = make_number(false);
int octaves;
fuzz->nextRange(&octaves, 0, 9);
sk_sp<SkShader> shader(make_bool()
? SkPerlinNoiseShader::MakeFractalNoise(bfx, bfy, octaves, seed)
: SkPerlinNoiseShader::MakeTurbulence(bfx, bfy, octaves, seed));
SkPaint paint;
paint.setShader(shader);
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
filter = SkPaintImageFilter::Make(paint, &cropR);
break;
}
case DROP_SHADOW: {
SkScalar dx, dy, sx, sy;
fuzz->next(&dx, &dy);
sx = make_number(true);
sy = make_number(true);
SkColor c = make_color();
SkDropShadowImageFilter::ShadowMode mode = make_shadow_mode();
sk_sp<SkImageFilter> fil = make_image_filter();
filter = SkDropShadowImageFilter::Make(dx, dy, sx, sy, c, mode, fil, nullptr);
break;
}
case MORPHOLOGY: {
int rx, ry;
fuzz->nextRange(&rx, 0, kBitmapSize);
fuzz->nextRange(&ry, 0, kBitmapSize);
sk_sp<SkImageFilter> fil = make_image_filter();
if (make_bool()) {
filter = SkDilateImageFilter::Make(rx, ry, fil);
} else {
filter = SkErodeImageFilter::Make(rx, ry, fil);
}
break;
}
case BITMAP: {
sk_sp<SkImage> image(SkImage::MakeFromBitmap(make_bitmap()));
if (make_bool()) {
filter = SkImageSource::Make(std::move(image),
make_rect(),
make_rect(),
kHigh_SkFilterQuality);
} else {
filter = SkImageSource::Make(std::move(image));
}
break;
}
case DISPLACE: {
SkDisplacementMapEffect::ChannelSelectorType x = make_channel_selector_type();
SkDisplacementMapEffect::ChannelSelectorType y = make_channel_selector_type();
SkScalar scale = make_number(false);
sk_sp<SkImageFilter> filA = make_image_filter(false);
sk_sp<SkImageFilter> filB = make_image_filter();
filter = SkDisplacementMapEffect::Make(x, y, scale, filA, filB);
break;
}
case TILE: {
SkRect src = make_rect();
SkRect dest = make_rect();
sk_sp<SkImageFilter> fil = make_image_filter(false);
filter = SkTileImageFilter::Make(src, dest, fil);
break;
}
case PICTURE: {
SkRTreeFactory factory;
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
&factory, 0);
drawSomething(recordingCanvas);
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
filter = SkPictureImageFilter::Make(pict, make_rect());
break;
}
case PAINT: {
SkImageFilter::CropRect cropR(make_rect());
filter = SkPaintImageFilter::Make(make_paint(), &cropR);
break;
}
default:
break;
}
return filter;
}
static void test_clip_bound_opt(skiatest::Reporter* reporter) {
// Test for crbug.com/229011
SkRect rect1 = SkRect::MakeXYWH(SkIntToScalar(4), SkIntToScalar(4),
SkIntToScalar(2), SkIntToScalar(2));
SkRect rect2 = SkRect::MakeXYWH(SkIntToScalar(7), SkIntToScalar(7),
SkIntToScalar(1), SkIntToScalar(1));
SkRect rect3 = SkRect::MakeXYWH(SkIntToScalar(6), SkIntToScalar(6),
SkIntToScalar(1), SkIntToScalar(1));
SkPath invPath;
invPath.addOval(rect1);
invPath.setFillType(SkPath::kInverseEvenOdd_FillType);
SkPath path;
path.addOval(rect2);
SkPath path2;
path2.addOval(rect3);
SkIRect clipBounds;
SkPictureRecorder recorder;
// Testing conservative-raster-clip that is enabled by PictureRecord
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clipPath(invPath, SkRegion::kIntersect_Op);
bool nonEmpty = canvas->getClipDeviceBounds(&clipBounds);
REPORTER_ASSERT(reporter, true == nonEmpty);
REPORTER_ASSERT(reporter, 0 == clipBounds.fLeft);
REPORTER_ASSERT(reporter, 0 == clipBounds.fTop);
REPORTER_ASSERT(reporter, 10 == clipBounds.fBottom);
REPORTER_ASSERT(reporter, 10 == clipBounds.fRight);
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clipPath(path, SkRegion::kIntersect_Op);
canvas->clipPath(invPath, SkRegion::kIntersect_Op);
bool nonEmpty = canvas->getClipDeviceBounds(&clipBounds);
REPORTER_ASSERT(reporter, true == nonEmpty);
REPORTER_ASSERT(reporter, 7 == clipBounds.fLeft);
REPORTER_ASSERT(reporter, 7 == clipBounds.fTop);
REPORTER_ASSERT(reporter, 8 == clipBounds.fBottom);
REPORTER_ASSERT(reporter, 8 == clipBounds.fRight);
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clipPath(path, SkRegion::kIntersect_Op);
canvas->clipPath(invPath, SkRegion::kUnion_Op);
bool nonEmpty = canvas->getClipDeviceBounds(&clipBounds);
REPORTER_ASSERT(reporter, true == nonEmpty);
REPORTER_ASSERT(reporter, 0 == clipBounds.fLeft);
REPORTER_ASSERT(reporter, 0 == clipBounds.fTop);
REPORTER_ASSERT(reporter, 10 == clipBounds.fBottom);
REPORTER_ASSERT(reporter, 10 == clipBounds.fRight);
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clipPath(path, SkRegion::kDifference_Op);
bool nonEmpty = canvas->getClipDeviceBounds(&clipBounds);
REPORTER_ASSERT(reporter, true == nonEmpty);
REPORTER_ASSERT(reporter, 0 == clipBounds.fLeft);
REPORTER_ASSERT(reporter, 0 == clipBounds.fTop);
REPORTER_ASSERT(reporter, 10 == clipBounds.fBottom);
REPORTER_ASSERT(reporter, 10 == clipBounds.fRight);
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clipPath(path, SkRegion::kReverseDifference_Op);
bool nonEmpty = canvas->getClipDeviceBounds(&clipBounds);
// True clip is actually empty in this case, but the best
// determination we can make using only bounds as input is that the
// clip is included in the bounds of 'path'.
REPORTER_ASSERT(reporter, true == nonEmpty);
REPORTER_ASSERT(reporter, 7 == clipBounds.fLeft);
REPORTER_ASSERT(reporter, 7 == clipBounds.fTop);
REPORTER_ASSERT(reporter, 8 == clipBounds.fBottom);
REPORTER_ASSERT(reporter, 8 == clipBounds.fRight);
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->clipPath(path, SkRegion::kIntersect_Op);
canvas->clipPath(path2, SkRegion::kXOR_Op);
bool nonEmpty = canvas->getClipDeviceBounds(&clipBounds);
REPORTER_ASSERT(reporter, true == nonEmpty);
REPORTER_ASSERT(reporter, 6 == clipBounds.fLeft);
REPORTER_ASSERT(reporter, 6 == clipBounds.fTop);
REPORTER_ASSERT(reporter, 8 == clipBounds.fBottom);
REPORTER_ASSERT(reporter, 8 == clipBounds.fRight);
}
}
static void test_hierarchical(skiatest::Reporter* reporter) {
SkBitmap bm;
make_bm(&bm, 10, 10, SK_ColorRED, true);
SkPictureRecorder recorder;
recorder.beginRecording(10, 10);
SkAutoTUnref<SkPicture> childPlain(recorder.endRecording());
REPORTER_ASSERT(reporter, !childPlain->willPlayBackBitmaps()); // 0
recorder.beginRecording(10, 10)->drawBitmap(bm, 0, 0);
SkAutoTUnref<SkPicture> childWithBitmap(recorder.endRecording());
REPORTER_ASSERT(reporter, childWithBitmap->willPlayBackBitmaps()); // 1
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->drawPicture(childPlain);
SkAutoTUnref<SkPicture> parentPP(recorder.endRecording());
REPORTER_ASSERT(reporter, !parentPP->willPlayBackBitmaps()); // 0
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->drawPicture(childWithBitmap);
SkAutoTUnref<SkPicture> parentPWB(recorder.endRecording());
REPORTER_ASSERT(reporter, parentPWB->willPlayBackBitmaps()); // 1
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->drawBitmap(bm, 0, 0);
canvas->drawPicture(childPlain);
SkAutoTUnref<SkPicture> parentWBP(recorder.endRecording());
REPORTER_ASSERT(reporter, parentWBP->willPlayBackBitmaps()); // 1
}
{
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->drawBitmap(bm, 0, 0);
canvas->drawPicture(childWithBitmap);
SkAutoTUnref<SkPicture> parentWBWB(recorder.endRecording());
REPORTER_ASSERT(reporter, parentWBWB->willPlayBackBitmaps()); // 2
}
}
static void test_has_text(skiatest::Reporter* reporter) {
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(100,100);
{
canvas->drawRect(SkRect::MakeWH(20, 20), SkPaint());
}
SkAutoTUnref<SkPicture> picture(recorder.endRecording());
REPORTER_ASSERT(reporter, !picture->hasText());
SkPoint point = SkPoint::Make(10, 10);
canvas = recorder.beginRecording(100,100);
{
canvas->drawText("Q", 1, point.fX, point.fY, SkPaint());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, picture->hasText());
canvas = recorder.beginRecording(100,100);
{
canvas->drawPosText("Q", 1, &point, SkPaint());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, picture->hasText());
canvas = recorder.beginRecording(100,100);
{
canvas->drawPosTextH("Q", 1, &point.fX, point.fY, SkPaint());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, picture->hasText());
canvas = recorder.beginRecording(100,100);
{
SkPath path;
path.moveTo(0, 0);
path.lineTo(50, 50);
canvas->drawTextOnPathHV("Q", 1, path, point.fX, point.fY, SkPaint());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, picture->hasText());
canvas = recorder.beginRecording(100,100);
{
SkPath path;
path.moveTo(0, 0);
path.lineTo(50, 50);
canvas->drawTextOnPath("Q", 1, path, NULL, SkPaint());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, picture->hasText());
// Nest the previous picture inside a new one.
canvas = recorder.beginRecording(100,100);
{
canvas->drawPicture(picture.get());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, picture->hasText());
}
// Test out SkPictureRecorder::partialReplay
DEF_TEST(PictureRecorder_replay, reporter) {
// check save/saveLayer state
{
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(10, 10);
canvas->saveLayer(NULL, NULL);
SkAutoTUnref<SkPicture> copy(SkPictureRecorderReplayTester::Copy(&recorder));
// The extra save and restore comes from the Copy process.
check_save_state(reporter, copy, 2, 1, 3);
canvas->saveLayer(NULL, NULL);
SkAutoTUnref<SkPicture> final(recorder.endRecording());
check_save_state(reporter, final, 1, 2, 3);
// The copy shouldn't pick up any operations added after it was made
check_save_state(reporter, copy, 2, 1, 3);
}
// (partially) check leakage of draw ops
{
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(10, 10);
SkRect r = SkRect::MakeWH(5, 5);
SkPaint p;
canvas->drawRect(r, p);
SkAutoTUnref<SkPicture> copy(SkPictureRecorderReplayTester::Copy(&recorder));
REPORTER_ASSERT(reporter, !copy->willPlayBackBitmaps());
SkBitmap bm;
make_bm(&bm, 10, 10, SK_ColorRED, true);
r.offset(5.0f, 5.0f);
canvas->drawBitmapRectToRect(bm, NULL, r);
SkAutoTUnref<SkPicture> final(recorder.endRecording());
REPORTER_ASSERT(reporter, final->willPlayBackBitmaps());
REPORTER_ASSERT(reporter, copy->uniqueID() != final->uniqueID());
// The snapshot shouldn't pick up any operations added after it was made
REPORTER_ASSERT(reporter, !copy->willPlayBackBitmaps());
}
// Recreate the Android partialReplay test case
{
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(4, 3, NULL, 0);
create_imbalance(canvas);
int expectedSaveCount = canvas->getSaveCount();
SkAutoTUnref<SkPicture> copy(SkPictureRecorderReplayTester::Copy(&recorder));
check_balance(reporter, copy);
REPORTER_ASSERT(reporter, expectedSaveCount = canvas->getSaveCount());
// End the recording of source to test the picture finalization
// process isn't complicated by the partialReplay step
SkAutoTUnref<SkPicture> final(recorder.endRecording());
}
}
static void test_savelayer_extraction(skiatest::Reporter* reporter) {
static const int kWidth = 100;
static const int kHeight = 100;
// Create complex paint that the bounding box computation code can't
// optimize away
SkScalar blueToRedMatrix[20] = { 0 };
blueToRedMatrix[2] = blueToRedMatrix[18] = SK_Scalar1;
SkAutoTUnref<SkColorFilter> blueToRed(SkColorMatrixFilter::Create(blueToRedMatrix));
SkAutoTUnref<SkImageFilter> filter(SkColorFilterImageFilter::Create(blueToRed.get()));
SkPaint complexPaint;
complexPaint.setImageFilter(filter);
SkAutoTUnref<SkPicture> pict, child;
SkRTreeFactory bbhFactory;
{
SkPictureRecorder recorder;
SkCanvas* c = recorder.beginRecording(SkIntToScalar(kWidth), SkIntToScalar(kHeight),
&bbhFactory,
SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag);
c->saveLayer(NULL, &complexPaint);
c->restore();
child.reset(recorder.endRecording());
}
// create a picture with the structure:
// 1)
// SaveLayer
// Restore
// 2)
// SaveLayer
// Translate
// SaveLayer w/ bound
// Restore
// Restore
// 3)
// SaveLayer w/ copyable paint
// Restore
// 4)
// SaveLayer
// DrawPicture (which has a SaveLayer/Restore pair)
// Restore
// 5)
// SaveLayer
// DrawPicture with Matrix & Paint (with SaveLayer/Restore pair)
// Restore
{
SkPictureRecorder recorder;
SkCanvas* c = recorder.beginRecording(SkIntToScalar(kWidth),
SkIntToScalar(kHeight),
&bbhFactory,
SkPictureRecorder::kComputeSaveLayerInfo_RecordFlag);
// 1)
c->saveLayer(NULL, &complexPaint); // layer #0
c->restore();
// 2)
c->saveLayer(NULL, NULL); // layer #1
c->translate(kWidth / 2.0f, kHeight / 2.0f);
SkRect r = SkRect::MakeXYWH(0, 0, kWidth/2, kHeight/2);
c->saveLayer(&r, &complexPaint); // layer #2
c->restore();
c->restore();
// 3)
{
c->saveLayer(NULL, &complexPaint); // layer #3
c->restore();
}
SkPaint layerPaint;
layerPaint.setColor(SK_ColorRED); // Non-alpha only to avoid SaveLayerDrawRestoreNooper
// 4)
{
c->saveLayer(NULL, &layerPaint); // layer #4
c->drawPicture(child); // layer #5 inside picture
c->restore();
}
// 5
{
SkPaint picturePaint;
SkMatrix trans;
trans.setTranslate(10, 10);
c->saveLayer(NULL, &layerPaint); // layer #6
c->drawPicture(child, &trans, &picturePaint); // layer #7 inside picture
c->restore();
}
pict.reset(recorder.endRecording());
}
// Now test out the SaveLayer extraction
if (!SkCanvas::Internal_Private_GetIgnoreSaveLayerBounds()) {
SkPicture::AccelData::Key key = SkLayerInfo::ComputeKey();
const SkPicture::AccelData* data = pict->EXPERIMENTAL_getAccelData(key);
REPORTER_ASSERT(reporter, data);
const SkLayerInfo *gpuData = static_cast<const SkLayerInfo*>(data);
REPORTER_ASSERT(reporter, 8 == gpuData->numBlocks());
const SkLayerInfo::BlockInfo& info0 = gpuData->block(0);
// The parent/child layers appear in reverse order
const SkLayerInfo::BlockInfo& info1 = gpuData->block(2);
const SkLayerInfo::BlockInfo& info2 = gpuData->block(1);
const SkLayerInfo::BlockInfo& info3 = gpuData->block(3);
// The parent/child layers appear in reverse order
const SkLayerInfo::BlockInfo& info4 = gpuData->block(5);
const SkLayerInfo::BlockInfo& info5 = gpuData->block(4);
// The parent/child layers appear in reverse order
const SkLayerInfo::BlockInfo& info6 = gpuData->block(7);
const SkLayerInfo::BlockInfo& info7 = gpuData->block(6);
REPORTER_ASSERT(reporter, NULL == info0.fPicture);
REPORTER_ASSERT(reporter, kWidth == info0.fBounds.width() &&
kHeight == info0.fBounds.height());
REPORTER_ASSERT(reporter, info0.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info0.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, 0 == info0.fBounds.fLeft && 0 == info0.fBounds.fTop);
REPORTER_ASSERT(reporter, NULL != info0.fPaint);
REPORTER_ASSERT(reporter, !info0.fIsNested && !info0.fHasNestedLayers);
REPORTER_ASSERT(reporter, NULL == info1.fPicture);
REPORTER_ASSERT(reporter, kWidth/2.0 == info1.fBounds.width() &&
kHeight/2.0 == info1.fBounds.height());
REPORTER_ASSERT(reporter, info1.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info1.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, kWidth/2.0 == info1.fBounds.fLeft &&
kHeight/2.0 == info1.fBounds.fTop);
REPORTER_ASSERT(reporter, NULL == info1.fPaint);
REPORTER_ASSERT(reporter, !info1.fIsNested &&
info1.fHasNestedLayers); // has a nested SL
REPORTER_ASSERT(reporter, NULL == info2.fPicture);
REPORTER_ASSERT(reporter, kWidth / 2 == info2.fBounds.width() &&
kHeight / 2 == info2.fBounds.height()); // bound reduces size
REPORTER_ASSERT(reporter, !info2.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info2.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, kWidth / 2 == info2.fBounds.fLeft && // translated
kHeight / 2 == info2.fBounds.fTop);
REPORTER_ASSERT(reporter, NULL != info2.fPaint);
REPORTER_ASSERT(reporter, info2.fIsNested && !info2.fHasNestedLayers); // is nested
REPORTER_ASSERT(reporter, NULL == info3.fPicture);
REPORTER_ASSERT(reporter, kWidth == info3.fBounds.width() &&
kHeight == info3.fBounds.height());
REPORTER_ASSERT(reporter, info3.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info3.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, 0 == info3.fBounds.fLeft && 0 == info3.fBounds.fTop);
REPORTER_ASSERT(reporter, info3.fPaint);
REPORTER_ASSERT(reporter, !info3.fIsNested && !info3.fHasNestedLayers);
REPORTER_ASSERT(reporter, NULL == info4.fPicture);
REPORTER_ASSERT(reporter, kWidth == info4.fBounds.width() &&
kHeight == info4.fBounds.height());
REPORTER_ASSERT(reporter, 0 == info4.fBounds.fLeft && 0 == info4.fBounds.fTop);
REPORTER_ASSERT(reporter, info4.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info4.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, info4.fPaint);
REPORTER_ASSERT(reporter, !info4.fIsNested &&
info4.fHasNestedLayers); // has a nested SL
REPORTER_ASSERT(reporter, child == info5.fPicture); // in a child picture
REPORTER_ASSERT(reporter, kWidth == info5.fBounds.width() &&
kHeight == info5.fBounds.height());
REPORTER_ASSERT(reporter, 0 == info5.fBounds.fLeft && 0 == info5.fBounds.fTop);
REPORTER_ASSERT(reporter, info5.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info5.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, NULL != info5.fPaint);
REPORTER_ASSERT(reporter, info5.fIsNested && !info5.fHasNestedLayers); // is nested
REPORTER_ASSERT(reporter, NULL == info6.fPicture);
REPORTER_ASSERT(reporter, kWidth-10 == info6.fBounds.width() &&
kHeight-10 == info6.fBounds.height());
REPORTER_ASSERT(reporter, 10 == info6.fBounds.fLeft && 10 == info6.fBounds.fTop);
REPORTER_ASSERT(reporter, info6.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info6.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, info6.fPaint);
REPORTER_ASSERT(reporter, !info6.fIsNested &&
info6.fHasNestedLayers); // has a nested SL
REPORTER_ASSERT(reporter, child == info7.fPicture); // in a child picture
REPORTER_ASSERT(reporter, kWidth == info7.fBounds.width() &&
kHeight == info7.fBounds.height());
REPORTER_ASSERT(reporter, 0 == info7.fBounds.fLeft && 0 == info7.fBounds.fTop);
REPORTER_ASSERT(reporter, info7.fLocalMat.isIdentity());
REPORTER_ASSERT(reporter, info7.fPreMat.isIdentity());
REPORTER_ASSERT(reporter, NULL != info7.fPaint);
REPORTER_ASSERT(reporter, info7.fIsNested && !info7.fHasNestedLayers); // is nested
}
}
static void test_gpu_veto(skiatest::Reporter* reporter) {
SkPictureRecorder recorder;
SkCanvas* canvas = recorder.beginRecording(100, 100);
{
SkPath path;
path.moveTo(0, 0);
path.lineTo(50, 50);
SkScalar intervals[] = { 1.0f, 1.0f };
SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals, 2, 0));
SkPaint paint;
paint.setStyle(SkPaint::kStroke_Style);
paint.setPathEffect(dash);
for (int i = 0; i < 50; ++i) {
canvas->drawPath(path, paint);
}
}
SkAutoTUnref<SkPicture> picture(recorder.endRecording());
// path effects currently render an SkPicture undesireable for GPU rendering
const char *reason = NULL;
REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL, &reason));
REPORTER_ASSERT(reporter, reason);
canvas = recorder.beginRecording(100, 100);
{
SkPath path;
path.moveTo(0, 0);
path.lineTo(0, 50);
path.lineTo(25, 25);
path.lineTo(50, 50);
path.lineTo(50, 0);
path.close();
REPORTER_ASSERT(reporter, !path.isConvex());
SkPaint paint;
paint.setAntiAlias(true);
for (int i = 0; i < 50; ++i) {
canvas->drawPath(path, paint);
}
}
picture.reset(recorder.endRecording());
// A lot of small AA concave paths should be fine for GPU rendering
REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL));
canvas = recorder.beginRecording(100, 100);
{
SkPath path;
path.moveTo(0, 0);
path.lineTo(0, 100);
path.lineTo(50, 50);
path.lineTo(100, 100);
path.lineTo(100, 0);
path.close();
REPORTER_ASSERT(reporter, !path.isConvex());
SkPaint paint;
paint.setAntiAlias(true);
for (int i = 0; i < 50; ++i) {
canvas->drawPath(path, paint);
}
}
picture.reset(recorder.endRecording());
// A lot of large AA concave paths currently render an SkPicture undesireable for GPU rendering
REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL));
canvas = recorder.beginRecording(100, 100);
{
SkPath path;
path.moveTo(0, 0);
path.lineTo(0, 50);
path.lineTo(25, 25);
path.lineTo(50, 50);
path.lineTo(50, 0);
path.close();
REPORTER_ASSERT(reporter, !path.isConvex());
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
paint.setStrokeWidth(0);
for (int i = 0; i < 50; ++i) {
canvas->drawPath(path, paint);
}
}
picture.reset(recorder.endRecording());
// hairline stroked AA concave paths are fine for GPU rendering
REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL));
canvas = recorder.beginRecording(100, 100);
{
SkPaint paint;
SkScalar intervals [] = { 10, 20 };
SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25);
paint.setPathEffect(pe)->unref();
SkPoint points [2] = { { 0, 0 }, { 100, 0 } };
for (int i = 0; i < 50; ++i) {
canvas->drawPoints(SkCanvas::kLines_PointMode, 2, points, paint);
}
}
picture.reset(recorder.endRecording());
// fast-path dashed effects are fine for GPU rendering ...
REPORTER_ASSERT(reporter, picture->suitableForGpuRasterization(NULL));
canvas = recorder.beginRecording(100, 100);
{
SkPaint paint;
SkScalar intervals [] = { 10, 20 };
SkPathEffect* pe = SkDashPathEffect::Create(intervals, 2, 25);
paint.setPathEffect(pe)->unref();
for (int i = 0; i < 50; ++i) {
canvas->drawRect(SkRect::MakeWH(10, 10), paint);
}
}
picture.reset(recorder.endRecording());
// ... but only when applied to drawPoint() calls
REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL));
// Nest the previous picture inside a new one.
canvas = recorder.beginRecording(100, 100);
{
canvas->drawPicture(picture.get());
}
picture.reset(recorder.endRecording());
REPORTER_ASSERT(reporter, !picture->suitableForGpuRasterization(NULL));
}
DEF_TEST(Picture_EmptyBitmap, r) {
SkPictureRecorder recorder;
test_draw_bitmaps(recorder.beginRecording(10, 10));
SkAutoTUnref<SkPicture> picture(recorder.endRecording());
}
void onDraw(SkCanvas* canvas) override{
SkPaint blackFill;
//-----------
// Normal paints (no source)
SkTArray<SkPaint> paints;
create_paints(nullptr, &paints);
//-----------
// Paints with a PictureImageFilter as a source
SkAutoTUnref<SkPicture> pic;
{
SkPictureRecorder rec;
SkCanvas* c = rec.beginRecording(10, 10);
c->drawRect(SkRect::MakeWH(10, 10), blackFill);
pic.reset(rec.endRecording());
}
SkAutoTUnref<SkPictureImageFilter> pif(SkPictureImageFilter::Create(pic));
SkTArray<SkPaint> pifPaints;
create_paints(pif, &pifPaints);
//-----------
// Paints with a SkImageSource as a source
SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(10, 10));
{
SkPaint p;
SkCanvas* temp = surface->getCanvas();
temp->clear(SK_ColorYELLOW);
p.setColor(SK_ColorBLUE);
temp->drawRect(SkRect::MakeLTRB(5, 5, 10, 10), p);
p.setColor(SK_ColorGREEN);
temp->drawRect(SkRect::MakeLTRB(5, 0, 10, 5), p);
}
SkAutoTUnref<SkImage> image(surface->newImageSnapshot());
SkAutoTUnref<SkImageFilter> imageSource(SkImageSource::Create(image));
SkTArray<SkPaint> bmsPaints;
create_paints(imageSource, &bmsPaints);
//-----------
SkASSERT(paints.count() == kNumVertTiles);
SkASSERT(paints.count() == pifPaints.count());
SkASSERT(paints.count() == bmsPaints.count());
// horizontal separators
for (int i = 1; i < paints.count(); ++i) {
canvas->drawLine(0,
i*SkIntToScalar(kTileHeight),
SkIntToScalar((SK_ARRAY_COUNT(gDrawMthds) + kNumXtraCols)*kTileWidth),
i*SkIntToScalar(kTileHeight),
blackFill);
}
// vertical separators
for (int i = 0; i < (int)SK_ARRAY_COUNT(gDrawMthds) + kNumXtraCols; ++i) {
canvas->drawLine(SkIntToScalar(i * kTileWidth),
0,
SkIntToScalar(i * kTileWidth),
SkIntToScalar(paints.count() * kTileWidth),
blackFill);
}
// A column of saveLayers with PictureImageFilters
for (int i = 0; i < pifPaints.count(); ++i) {
draw_savelayer_with_paint(SkIPoint::Make(0, i*kTileHeight),
canvas, pifPaints[i]);
}
// A column of saveLayers with BitmapSources
for (int i = 0; i < pifPaints.count(); ++i) {
draw_savelayer_with_paint(SkIPoint::Make(kTileWidth, i*kTileHeight),
canvas, bmsPaints[i]);
}
// Multiple columns with different geometry
for (int i = 0; i < (int)SK_ARRAY_COUNT(gDrawMthds); ++i) {
for (int j = 0; j < paints.count(); ++j) {
draw_geom_with_paint(*gDrawMthds[i],
SkIPoint::Make((i+kNumXtraCols) * kTileWidth, j*kTileHeight),
canvas, paints[j]);
}
}
}
static SkImageFilter* make_image_filter(bool canBeNull = true) {
SkImageFilter* filter = 0;
// Add a 1 in 3 chance to get a NULL input
if (canBeNull && (R(3) == 1)) { return filter; }
enum { ALPHA_THRESHOLD, MERGE, COLOR, LUT3D, BLUR, MAGNIFIER,
DOWN_SAMPLE, XFERMODE, OFFSET, MATRIX, MATRIX_CONVOLUTION, COMPOSE,
DISTANT_LIGHT, POINT_LIGHT, SPOT_LIGHT, NOISE, DROP_SHADOW,
MORPHOLOGY, BITMAP, DISPLACE, TILE, PICTURE, NUM_FILTERS };
switch (R(NUM_FILTERS)) {
case ALPHA_THRESHOLD:
filter = SkAlphaThresholdFilter::Create(make_region(), make_scalar(), make_scalar());
break;
case MERGE:
filter = SkMergeImageFilter::Create(make_image_filter(), make_image_filter(), make_xfermode());
break;
case COLOR:
{
SkAutoTUnref<SkColorFilter> cf((R(2) == 1) ?
SkColorFilter::CreateModeFilter(make_color(), make_xfermode()) :
SkColorFilter::CreateLightingFilter(make_color(), make_color()));
filter = cf.get() ? SkColorFilterImageFilter::Create(cf, make_image_filter()) : 0;
}
break;
case LUT3D:
{
int cubeDimension;
SkAutoDataUnref lut3D(make_3Dlut(&cubeDimension, (R(2) == 1), (R(2) == 1), (R(2) == 1)));
SkAutoTUnref<SkColorFilter> cf(SkColorCubeFilter::Create(lut3D, cubeDimension));
filter = cf.get() ? SkColorFilterImageFilter::Create(cf, make_image_filter()) : 0;
}
break;
case BLUR:
filter = SkBlurImageFilter::Create(make_scalar(true), make_scalar(true), make_image_filter());
break;
case MAGNIFIER:
filter = SkMagnifierImageFilter::Create(make_rect(), make_scalar(true));
break;
case DOWN_SAMPLE:
filter = SkDownSampleImageFilter::Create(make_scalar());
break;
case XFERMODE:
{
SkAutoTUnref<SkXfermode> mode(SkXfermode::Create(make_xfermode()));
filter = SkXfermodeImageFilter::Create(mode, make_image_filter(), make_image_filter());
}
break;
case OFFSET:
filter = SkOffsetImageFilter::Create(make_scalar(), make_scalar(), make_image_filter());
break;
case MATRIX:
filter = SkImageFilter::CreateMatrixFilter(make_matrix(),
(SkFilterQuality)R(4),
make_image_filter());
break;
case MATRIX_CONVOLUTION:
{
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
SkISize size = SkISize::Make(R(10)+1, R(10)+1);
int arraySize = size.width() * size.height();
SkTArray<SkScalar> kernel(arraySize);
for (int i = 0; i < arraySize; ++i) {
kernel.push_back() = make_scalar();
}
SkIPoint kernelOffset = SkIPoint::Make(R(SkIntToScalar(size.width())),
R(SkIntToScalar(size.height())));
filter = SkMatrixConvolutionImageFilter::Create(size,
kernel.begin(),
make_scalar(),
make_scalar(),
kernelOffset,
(SkMatrixConvolutionImageFilter::TileMode)R(3),
R(2) == 1,
make_image_filter(),
&cropR);
}
break;
case COMPOSE:
filter = SkComposeImageFilter::Create(make_image_filter(), make_image_filter());
break;
case DISTANT_LIGHT:
filter = (R(2) == 1) ?
SkLightingImageFilter::CreateDistantLitDiffuse(make_point(),
make_color(), make_scalar(), make_scalar(), make_image_filter()) :
SkLightingImageFilter::CreateDistantLitSpecular(make_point(),
make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)),
make_image_filter());
break;
case POINT_LIGHT:
filter = (R(2) == 1) ?
SkLightingImageFilter::CreatePointLitDiffuse(make_point(),
make_color(), make_scalar(), make_scalar(), make_image_filter()) :
SkLightingImageFilter::CreatePointLitSpecular(make_point(),
make_color(), make_scalar(), make_scalar(), SkIntToScalar(R(10)),
make_image_filter());
break;
case SPOT_LIGHT:
filter = (R(2) == 1) ?
SkLightingImageFilter::CreateSpotLitDiffuse(SkPoint3(0, 0, 0),
make_point(), make_scalar(), make_scalar(), make_color(),
make_scalar(), make_scalar(), make_image_filter()) :
SkLightingImageFilter::CreateSpotLitSpecular(SkPoint3(0, 0, 0),
make_point(), make_scalar(), make_scalar(), make_color(),
make_scalar(), make_scalar(), SkIntToScalar(R(10)), make_image_filter());
break;
case NOISE:
{
SkAutoTUnref<SkShader> shader((R(2) == 1) ?
SkPerlinNoiseShader::CreateFractalNoise(
make_scalar(true), make_scalar(true), R(10.0f), make_scalar()) :
SkPerlinNoiseShader::CreateTurbulence(
make_scalar(true), make_scalar(true), R(10.0f), make_scalar()));
SkImageFilter::CropRect cropR(SkRect::MakeWH(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize)));
filter = SkRectShaderImageFilter::Create(shader, &cropR);
}
break;
case DROP_SHADOW:
filter = SkDropShadowImageFilter::Create(make_scalar(), make_scalar(), make_scalar(true),
make_scalar(true), make_color(), make_shadow_mode(), make_image_filter(),
NULL);
break;
case MORPHOLOGY:
if (R(2) == 1) {
filter = SkDilateImageFilter::Create(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)), make_image_filter());
} else {
filter = SkErodeImageFilter::Create(R(static_cast<float>(kBitmapSize)),
R(static_cast<float>(kBitmapSize)), make_image_filter());
}
break;
case BITMAP:
if (R(2) == 1) {
filter = SkBitmapSource::Create(make_bitmap(), make_rect(), make_rect());
} else {
filter = SkBitmapSource::Create(make_bitmap());
}
break;
case DISPLACE:
filter = SkDisplacementMapEffect::Create(make_channel_selector_type(),
make_channel_selector_type(), make_scalar(),
make_image_filter(false), make_image_filter());
break;
case TILE:
filter = SkTileImageFilter::Create(make_rect(), make_rect(), make_image_filter(false));
break;
case PICTURE:
{
SkRTreeFactory factory;
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
&factory, 0);
drawSomething(recordingCanvas);
SkAutoTUnref<SkPicture> pict(recorder.endRecording());
filter = SkPictureImageFilter::Create(pict.get(), make_rect());
}
break;
default:
break;
}
return (filter || canBeNull) ? filter : make_image_filter(canBeNull);
}
DEF_TEST(Serialization, reporter) {
// Test matrix serialization
{
SkMatrix matrix = SkMatrix::I();
TestObjectSerialization(&matrix, reporter);
}
// Test path serialization
{
SkPath path;
TestObjectSerialization(&path, reporter);
}
// Test region serialization
{
SkRegion region;
TestObjectSerialization(®ion, reporter);
}
// Test xfermode serialization
{
TestXfermodeSerialization(reporter);
}
// Test color filter serialization
{
TestColorFilterSerialization(reporter);
}
// Test string serialization
{
SkString string("string");
TestObjectSerializationNoAlign<SkString, false>(&string, reporter);
TestObjectSerializationNoAlign<SkString, true>(&string, reporter);
}
// Test rrect serialization
{
// SkRRect does not initialize anything.
// An uninitialized SkRRect can be serialized,
// but will branch on uninitialized data when deserialized.
SkRRect rrect;
SkRect rect = SkRect::MakeXYWH(1, 2, 20, 30);
SkVector corners[4] = { {1, 2}, {2, 3}, {3,4}, {4,5} };
rrect.setRectRadii(rect, corners);
TestAlignment(&rrect, reporter);
}
// Test readByteArray
{
unsigned char data[kArraySize] = { 1, 2, 3 };
TestArraySerialization(data, reporter);
}
// Test readColorArray
{
SkColor data[kArraySize] = { SK_ColorBLACK, SK_ColorWHITE, SK_ColorRED };
TestArraySerialization(data, reporter);
}
// Test readIntArray
{
int32_t data[kArraySize] = { 1, 2, 4, 8 };
TestArraySerialization(data, reporter);
}
// Test readPointArray
{
SkPoint data[kArraySize] = { {6, 7}, {42, 128} };
TestArraySerialization(data, reporter);
}
// Test readScalarArray
{
SkScalar data[kArraySize] = { SK_Scalar1, SK_ScalarHalf, SK_ScalarMax };
TestArraySerialization(data, reporter);
}
// Test invalid deserializations
{
SkImageInfo info = SkImageInfo::MakeN32Premul(kBitmapSize, kBitmapSize);
SkBitmap validBitmap;
validBitmap.setInfo(info);
// Create a bitmap with a really large height
SkBitmap invalidBitmap;
invalidBitmap.setInfo(info.makeWH(info.width(), 1000000000));
// The deserialization should succeed, and the rendering shouldn't crash,
// even when the device fails to initialize, due to its size
TestBitmapSerialization(validBitmap, invalidBitmap, true, reporter);
}
// Test simple SkPicture serialization
{
SkPictureRecorder recorder;
draw_something(recorder.beginRecording(SkIntToScalar(kBitmapSize),
SkIntToScalar(kBitmapSize),
nullptr, 0));
sk_sp<SkPicture> pict(recorder.finishRecordingAsPicture());
// Serialize picture
SkBinaryWriteBuffer writer;
pict->flatten(writer);
size_t size = writer.bytesWritten();
SkAutoTMalloc<unsigned char> data(size);
writer.writeToMemory(static_cast<void*>(data.get()));
// Deserialize picture
SkValidatingReadBuffer reader(static_cast<void*>(data.get()), size);
sk_sp<SkPicture> readPict(SkPicture::MakeFromBuffer(reader));
REPORTER_ASSERT(reporter, readPict.get());
}
TestPictureTypefaceSerialization(reporter);
// Test SkLightingShader/NormalMapSource serialization
{
const int kTexSize = 2;
SkLights::Builder builder;
builder.add(SkLights::Light(SkColor3f::Make(1.0f, 1.0f, 1.0f),
SkVector3::Make(1.0f, 0.0f, 0.0f)));
builder.add(SkLights::Light(SkColor3f::Make(0.2f, 0.2f, 0.2f)));
sk_sp<SkLights> fLights = builder.finish();
SkBitmap diffuse = sk_tool_utils::create_checkerboard_bitmap(
kTexSize, kTexSize,
sk_tool_utils::color_to_565(0x0),
sk_tool_utils::color_to_565(0xFF804020),
8);
SkRect bitmapBounds = SkRect::MakeIWH(diffuse.width(), diffuse.height());
SkMatrix matrix;
SkRect r = SkRect::MakeWH(SkIntToScalar(kTexSize), SkIntToScalar(kTexSize));
matrix.setRectToRect(bitmapBounds, r, SkMatrix::kFill_ScaleToFit);
SkMatrix ctm;
ctm.setRotate(45);
SkBitmap normals;
normals.allocN32Pixels(kTexSize, kTexSize);
sk_tool_utils::create_frustum_normal_map(&normals, SkIRect::MakeWH(kTexSize, kTexSize));
sk_sp<SkShader> normalMap = SkShader::MakeBitmapShader(normals, SkShader::kClamp_TileMode,
SkShader::kClamp_TileMode, &matrix);
sk_sp<SkNormalSource> normalSource = SkNormalSource::MakeFromNormalMap(std::move(normalMap),
ctm);
sk_sp<SkShader> diffuseShader = SkShader::MakeBitmapShader(diffuse,
SkShader::kClamp_TileMode, SkShader::kClamp_TileMode, &matrix);
sk_sp<SkShader> lightingShader = SkLightingShader::Make(diffuseShader,
normalSource,
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
lightingShader = SkLightingShader::Make(std::move(diffuseShader),
nullptr,
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
lightingShader = SkLightingShader::Make(nullptr,
std::move(normalSource),
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
lightingShader = SkLightingShader::Make(nullptr,
nullptr,
fLights);
SkAutoTUnref<SkShader>(TestFlattenableSerialization(lightingShader.get(), true, reporter));
}
// Test NormalBevelSource serialization
{
sk_sp<SkNormalSource> bevelSource = SkNormalSource::MakeBevel(
SkNormalSource::BevelType::kLinear, 2.0f, 5.0f);
SkAutoTUnref<SkNormalSource>(TestFlattenableSerialization(bevelSource.get(), true,
reporter));
// TODO test equality?
}
}
static sk_sp<SkPicture> make_pic(const std::function<void(SkCanvas*)>& drawer) {
SkPictureRecorder rec;
drawer(rec.beginRecording(128, 128));
return rec.finishRecordingAsPicture();
}