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- /*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "tests/Test.h"
- #include "include/core/SkPictureRecorder.h"
- #include "include/core/SkShader.h"
- #include "include/core/SkSurface.h"
- #include "src/core/SkRecord.h"
- #include "src/core/SkRecorder.h"
- #include "src/core/SkRecords.h"
- #define COUNT(T) + 1
- static const int kRecordTypes = SK_RECORD_TYPES(COUNT);
- #undef COUNT
- // Tallies the types of commands it sees into a histogram.
- class Tally {
- public:
- Tally() { sk_bzero(&fHistogram, sizeof(fHistogram)); }
- template <typename T>
- void operator()(const T&) { ++fHistogram[T::kType]; }
- template <typename T>
- int count() const { return fHistogram[T::kType]; }
- void apply(const SkRecord& record) {
- for (int i = 0; i < record.count(); i++) {
- record.visit(i, *this);
- }
- }
- private:
- int fHistogram[kRecordTypes];
- };
- DEF_TEST(Recorder, r) {
- SkRecord record;
- SkRecorder recorder(&record, 1920, 1080);
- recorder.drawRect(SkRect::MakeWH(10, 10), SkPaint());
- Tally tally;
- tally.apply(record);
- REPORTER_ASSERT(r, 1 == tally.count<SkRecords::DrawRect>());
- }
- // Regression test for leaking refs held by optional arguments.
- DEF_TEST(Recorder_RefLeaking, r) {
- // We use SaveLayer to test:
- // - its SkRect argument is optional and SkRect is POD. Just testing that that works.
- // - its SkPaint argument is optional and SkPaint is not POD. The bug was here.
- SkRect bounds = SkRect::MakeWH(320, 240);
- SkPaint paint;
- paint.setShader(SkShaders::Empty());
- REPORTER_ASSERT(r, paint.getShader()->unique());
- {
- SkRecord record;
- SkRecorder recorder(&record, 1920, 1080);
- recorder.saveLayer(&bounds, &paint);
- REPORTER_ASSERT(r, !paint.getShader()->unique());
- }
- REPORTER_ASSERT(r, paint.getShader()->unique());
- }
- DEF_TEST(Recorder_drawImage_takeReference, reporter) {
- sk_sp<SkImage> image;
- {
- auto surface(SkSurface::MakeRasterN32Premul(100, 100));
- surface->getCanvas()->clear(SK_ColorGREEN);
- image = surface->makeImageSnapshot();
- }
- {
- SkRecord record;
- SkRecorder recorder(&record, 100, 100);
- // DrawImage is supposed to take a reference
- recorder.drawImage(image, 0, 0);
- REPORTER_ASSERT(reporter, !image->unique());
- Tally tally;
- tally.apply(record);
- REPORTER_ASSERT(reporter, 1 == tally.count<SkRecords::DrawImage>());
- }
- REPORTER_ASSERT(reporter, image->unique());
- {
- SkRecord record;
- SkRecorder recorder(&record, 100, 100);
- // DrawImageRect is supposed to take a reference
- recorder.drawImageRect(image, SkRect::MakeWH(100, 100), nullptr);
- REPORTER_ASSERT(reporter, !image->unique());
- Tally tally;
- tally.apply(record);
- REPORTER_ASSERT(reporter, 1 == tally.count<SkRecords::DrawImageRect>());
- }
- REPORTER_ASSERT(reporter, image->unique());
- }
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