SkData* SkValidatingSerializeFlattenable(SkFlattenable* flattenable) {
SkWriteBuffer writer;
writer.writeFlattenable(flattenable);
size_t size = writer.bytesWritten();
auto data = SkData::MakeUninitialized(size);
writer.writeToMemory(data->writable_data());
return data.release();
}
void SkImageFilter::flatten(SkWriteBuffer& buffer) const {
buffer.writeInt(fInputCount);
for (int i = 0; i < fInputCount; i++) {
SkImageFilter* input = this->getInput(i);
buffer.writeBool(input != nullptr);
if (input != nullptr) {
buffer.writeFlattenable(input);
}
}
buffer.writeRect(fCropRect.rect());
buffer.writeUInt(fCropRect.flags());
}
static sk_sp<SkColorFilter> reincarnate_colorfilter(SkFlattenable* obj) {
SkWriteBuffer wb;
wb.writeFlattenable(obj);
size_t size = wb.bytesWritten();
SkAutoSMalloc<1024> storage(size);
// make a copy into storage
wb.writeToMemory(storage.get());
SkReadBuffer rb(storage.get(), size);
return rb.readColorFilter();
}
DEF_TEST(DashPathEffectTest_crbug_348821, r) {
SkScalar intervals[] = { 1.76934361e+36f, 2.80259693e-45f }; // Values from bug.
const int count = 2;
SkScalar phase = SK_ScalarInfinity; // Used to force the bad fInitialDashLength = -1 path.
SkAutoTUnref<SkDashPathEffect> dash(SkDashPathEffect::Create(intervals, count, phase));
// nullptr -> refuses to work with flattening framework.
REPORTER_ASSERT(r, dash->getFactory() != nullptr);
SkWriteBuffer buffer;
buffer.writeFlattenable(dash);
REPORTER_ASSERT(r, buffer.bytesWritten() > 12); // We'd write 12 if broken, >=40 if not.
}
void SkPictureData::flatten(SkWriteBuffer& buffer) const {
write_tag_size(buffer, SK_PICT_READER_TAG, fOpData->size());
buffer.writeByteArray(fOpData->bytes(), fOpData->size());
if (fPictureCount > 0) {
write_tag_size(buffer, SK_PICT_PICTURE_TAG, fPictureCount);
for (int i = 0; i < fPictureCount; i++) {
fPictureRefs[i]->flatten(buffer);
}
}
if (fDrawableCount > 0) {
write_tag_size(buffer, SK_PICT_DRAWABLE_TAG, fDrawableCount);
for (int i = 0; i < fDrawableCount; i++) {
buffer.writeFlattenable(fDrawableRefs[i]);
}
}
// Write this picture playback's data into a writebuffer
this->flattenToBuffer(buffer);
buffer.write32(SK_PICT_EOF_TAG);
}
void SkColorFilterShader::flatten(SkWriteBuffer& buffer) const {
buffer.writeFlattenable(fShader.get());
buffer.writeFlattenable(fFilter.get());
}
void SkColorFilterImageFilter::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeFlattenable(fColorFilter.get());
}
static void Flatten(SkWriteBuffer& buffer, const SkFlattenable& flattenable) {
buffer.writeFlattenable(&flattenable);
}
void SkComposeShader::flatten(SkWriteBuffer& buffer) const {
buffer.writeFlattenable(fShaderA.get());
buffer.writeFlattenable(fShaderB.get());
buffer.writeFlattenable(fMode.get());
}
/*
Format: [oe0-factory][pe1-factory][pe0-size][pe0-data][pe1-data]
*/
void SkPairPathEffect::flatten(SkWriteBuffer& buffer) const {
buffer.writeFlattenable(fPE0);
buffer.writeFlattenable(fPE1);
}
void flatten(SkWriteBuffer& buffer) const override {
buffer.writeFlattenable(fCompoundDrawable.get());
buffer.writeFlattenable(fIntDrawable.get());
buffer.writeFlattenable(fDrawable.get());
}
static void Flatten(SkWriteBuffer& buffer, const SkShader& shader) {
buffer.writeFlattenable(&shader);
}
/*
Format: [oe0-factory][pe1-factory][pe0-size][pe0-data][pe1-data]
*/
void SkPairPathEffect::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeFlattenable(fPE0);
buffer.writeFlattenable(fPE1);
}
void SkOpPE::flatten(SkWriteBuffer& buffer) const {
buffer.writeFlattenable(fOne.get());
buffer.writeFlattenable(fTwo.get());
buffer.write32(fOp);
}
void SkNormalMapSourceImpl::flatten(SkWriteBuffer& buf) const {
this->INHERITED::flatten(buf);
buf.writeFlattenable(fMapShader.get());
buf.writeMatrix(fInvCTM);
}
void SkXfermodeImageFilter::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeFlattenable(fMode);
}
void flatten(SkWriteBuffer& buffer) const override {
buffer.writeFlattenable(fOuter.get());
buffer.writeFlattenable(fInner.get());
}
void SkComposeShader::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeFlattenable(fShaderA);
buffer.writeFlattenable(fShaderB);
buffer.writeFlattenable(fMode);
}
// Generic case for flattenables
static void Write(SkWriteBuffer& writer, const T* flattenable) {
writer.writeFlattenable(flattenable);
}
void SkLocalMatrixShader::flatten(SkWriteBuffer& buffer) const {
buffer.writeMatrix(this->getLocalMatrix());
buffer.writeFlattenable(fProxyShader.get());
}
void SkRectShaderImageFilter::flatten(SkWriteBuffer& buffer) const {
this->INHERITED::flatten(buffer);
buffer.writeFlattenable(fShader);
}
void SkComposeShader::flatten(SkWriteBuffer& buffer) const {
buffer.writeFlattenable(fDst.get());
buffer.writeFlattenable(fSrc.get());
buffer.write32((int)fMode);
buffer.writeScalar(fLerpT);
}
