blob: 00a3ebfc9a274d33fb5592bb314d0e0558d2685d [file] [log] [blame]
/*
* 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 "include/core/SkCanvas.h"
#include "include/core/SkColor.h"
#include "include/core/SkImage.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkPaint.h"
#include "include/core/SkRect.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkSamplingOptions.h"
#include "include/core/SkScalar.h"
#include "include/core/SkShader.h"
#include "include/core/SkSurface.h"
#include "include/private/base/SkMalloc.h"
#include "src/core/SkRecord.h"
#include "src/core/SkRecorder.h"
#include "src/core/SkRecords.h"
#include "tests/Test.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.get(), 0, 0, SkSamplingOptions());
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.get(), SkRect::MakeWH(100, 100), SkRect::MakeWH(100, 100),
SkSamplingOptions(), nullptr, SkCanvas::kFast_SrcRectConstraint);
REPORTER_ASSERT(reporter, !image->unique());
Tally tally;
tally.apply(record);
REPORTER_ASSERT(reporter, 1 == tally.count<SkRecords::DrawImageRect>());
}
REPORTER_ASSERT(reporter, image->unique());
}
// skbug.com/10997
DEF_TEST(Recorder_boundsOverflow, reporter) {
SkRect bigBounds = {SK_ScalarMin, SK_ScalarMin, SK_ScalarMax, SK_ScalarMax};
SkRecord record;
SkRecorder recorder(&record, bigBounds);
REPORTER_ASSERT(reporter, recorder.imageInfo().width() > 0 &&
recorder.imageInfo().height() > 0);
}