std::unique_ptr<GrFragmentProcessor> EllipticalRRectEffect::TestCreate(GrProcessorTestData* d) {
SkScalar w = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar h = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkVector r[4];
r[SkRRect::kUpperLeft_Corner].fX = d->fRandom->nextRangeF(kRadiusMin, 9.f);
// ensure at least one corner really is elliptical
do {
r[SkRRect::kUpperLeft_Corner].fY = d->fRandom->nextRangeF(kRadiusMin, 9.f);
} while (r[SkRRect::kUpperLeft_Corner].fY == r[SkRRect::kUpperLeft_Corner].fX);
SkRRect rrect;
if (d->fRandom->nextBool()) {
// half the time create a four-radii rrect.
r[SkRRect::kLowerRight_Corner].fX = d->fRandom->nextRangeF(kRadiusMin, 9.f);
r[SkRRect::kLowerRight_Corner].fY = d->fRandom->nextRangeF(kRadiusMin, 9.f);
r[SkRRect::kUpperRight_Corner].fX = r[SkRRect::kLowerRight_Corner].fX;
r[SkRRect::kUpperRight_Corner].fY = r[SkRRect::kUpperLeft_Corner].fY;
r[SkRRect::kLowerLeft_Corner].fX = r[SkRRect::kUpperLeft_Corner].fX;
r[SkRRect::kLowerLeft_Corner].fY = r[SkRRect::kLowerRight_Corner].fY;
rrect.setRectRadii(SkRect::MakeWH(w, h), r);
} else {
rrect.setRectXY(SkRect::MakeWH(w, h), r[SkRRect::kUpperLeft_Corner].fX,
r[SkRRect::kUpperLeft_Corner].fY);
}
std::unique_ptr<GrFragmentProcessor> fp;
do {
GrClipEdgeType et = (GrClipEdgeType)d->fRandom->nextULessThan(kGrClipEdgeTypeCnt);
fp = GrRRectEffect::Make(et, rrect, *d->caps()->shaderCaps());
} while (nullptr == fp);
return fp;
}
static void test_tricky_radii_crbug_458522(skiatest::Reporter* reporter) {
SkRRect rr;
const SkRect bounds = { 3709, 3709, 3709 + 7402, 3709 + 29825 };
const SkScalar rad = 12814;
const SkVector vec[] = { { rad, rad }, { 0, rad }, { rad, rad }, { 0, rad } };
rr.setRectRadii(bounds, vec);
}
static void emit_draw(SkCanvas* canvas, DrawOpType draw, SkTDArray<DrawType>* expected) {
switch (draw) {
case kNone_DrawOpType:
break;
case kClear_DrawOpType:
canvas->clear(SK_ColorRED);
*expected->append() = DRAW_CLEAR;
break;
case kOval_DrawOpType: {
SkRect r = SkRect::MakeLTRB(10, 10, 90, 90);
SkPaint p;
canvas->drawOval(r, p);
*expected->append() = DRAW_OVAL;
break;
}
case kRect_DrawOpType: {
SkRect r = SkRect::MakeLTRB(10, 10, 90, 90);
SkPaint p;
canvas->drawRect(r, p);
*expected->append() = DRAW_RECT;
break;
}
case kRRect_DrawOpType: {
SkRect r = SkRect::MakeLTRB(10.0f, 10.0f, 90.0f, 90.0f);
SkRRect rr;
rr.setRectXY(r, 5.0f, 5.0f);
SkPaint p;
canvas->drawRRect(rr, p);
*expected->append() = DRAW_RRECT;
break;
}
default:
SkASSERT(0);
}
}
void SkDeferredCanvas::onDrawRRect(const SkRRect& rrect, const SkPaint& paint) {
SkRect modRect = rrect.getBounds();
this->flush_check(&modRect, &paint, kNoClip_Flag);
fCanvas->drawRRect(make_offset(rrect,
modRect.x() - rrect.getBounds().x(),
modRect.y() - rrect.getBounds().y()), paint);
}
void onDraw(SkCanvas* canvas) override {
canvas->scale(1.5f, 1.5f);
canvas->translate(50,50);
const float blurRadii[] = { 1,5,10,20 };
const int cornerRadii[] = { 1,5,10,20 };
const SkRect r = SkRect::MakeWH(SkIntToScalar(25), SkIntToScalar(25));
for (size_t i = 0; i < SK_ARRAY_COUNT(blurRadii); ++i) {
SkAutoCanvasRestore autoRestore(canvas, true);
canvas->translate(0, (r.height() + SkIntToScalar(50)) * i);
for (size_t j = 0; j < SK_ARRAY_COUNT(cornerRadii); ++j) {
for (int k = 0; k <= 1; k++) {
SkMaskFilter* filter = SkBlurMaskFilter::Create(
kNormal_SkBlurStyle,
SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(blurRadii[i])),
SkBlurMaskFilter::kHighQuality_BlurFlag);
SkPaint paint;
paint.setColor(SK_ColorBLACK);
paint.setMaskFilter(filter)->unref();
bool useRadial = SkToBool(k);
if (useRadial) {
paint.setShader(MakeRadial());
}
SkRRect rrect;
rrect.setRectXY(r, SkIntToScalar(cornerRadii[j]),
SkIntToScalar(cornerRadii[j]));
canvas->drawRRect(rrect, paint);
canvas->translate(r.width() + SkIntToScalar(50), 0);
}
}
}
}
GrFillRRectOp::GrFillRRectOp(
GrAAType aaType, const SkRRect& rrect, Flags flags,
const SkMatrix& totalShapeMatrix, GrPaint&& paint, const SkRect& devBounds)
: GrDrawOp(ClassID())
, fAAType(aaType)
, fOriginalColor(paint.getColor4f())
, fLocalRect(rrect.rect())
, fFlags(flags)
, fProcessors(std::move(paint)) {
SkASSERT((fFlags & Flags::kHasPerspective) == totalShapeMatrix.hasPerspective());
this->setBounds(devBounds, GrOp::HasAABloat::kYes, GrOp::IsZeroArea::kNo);
// Write the matrix attribs.
const SkMatrix& m = totalShapeMatrix;
if (!(fFlags & Flags::kHasPerspective)) {
// Affine 2D transformation (float2x2 plus float2 translate).
SkASSERT(!m.hasPerspective());
this->writeInstanceData(m.getScaleX(), m.getSkewX(), m.getSkewY(), m.getScaleY());
this->writeInstanceData(m.getTranslateX(), m.getTranslateY());
} else {
// Perspective float3x3 transformation matrix.
SkASSERT(m.hasPerspective());
m.get9(this->appendInstanceData<float>(9));
}
// Convert the radii to [-1, -1, +1, +1] space and write their attribs.
Sk4f radiiX, radiiY;
Sk4f::Load2(SkRRectPriv::GetRadiiArray(rrect), &radiiX, &radiiY);
(radiiX * (2/rrect.width())).store(this->appendInstanceData<float>(4));
(radiiY * (2/rrect.height())).store(this->appendInstanceData<float>(4));
// We will write the color and local rect attribs during finalize().
}
SkRect draw(SkCanvas* canvas, const SkPaint& paint) override {
SkRRect outerRRect;
outerRRect.setRectXY(SkRect::MakeXYWH(0, 0, 50, 50), 5, 5);
SkRRect innerRRect;
innerRRect.setRectXY(SkRect::MakeXYWH(5, 8, 35, 30), 8, 3);
canvas->drawDRRect(outerRRect, innerRRect, paint);
return outerRRect.getBounds();
}
static void draw_rrect(SkCanvas* canvas, const SkRect& r, const SkPaint& p) {
SkScalar xRad = r.width() / 4.0f;
SkScalar yRad = r.height() / 4.0f;
SkRRect rr;
rr.setRectXY(r, xRad, yRad);
canvas->drawRRect(rr, p);
}
void initialize(const SkRRect& rrect, const SkPoint& p, const SkVector& s) {
objectNode = sksg::RRect::Make(rrect);
shadowNode = sksg::RRect::Make(rrect);
pos = p;
spd = s;
size = SkSize::Make(rrect.width(), rrect.height());
}
static void test_mix(skiatest::Reporter* reporter) {
// Test out mixed degenerate and non-degenerate geometry with Conics
const SkVector radii[4] = { { 0, 0 }, { 0, 0 }, { 0, 0 }, { 100, 100 } };
SkRect r = SkRect::MakeWH(100, 100);
SkRRect rr;
rr.setRectRadii(r, radii);
path_contains_rrect_check(reporter, rr);
}
void draw(SkCanvas* canvas) {
SkRRect rrect;
SkPaint p;
p.setStyle(SkPaint::kStroke_Style);
p.setStrokeWidth(10);
canvas->drawRRect(rrect, p);
rrect.setRect({10, 10, 100, 50});
canvas->drawRRect(rrect, p);
}
Json::Value SkJSONCanvas::makeRRect(const SkRRect& rrect) {
Json::Value result(Json::arrayValue);
result.append(this->makeRect(rrect.rect()));
result.append(this->makePoint(rrect.radii(SkRRect::kUpperLeft_Corner)));
result.append(this->makePoint(rrect.radii(SkRRect::kUpperRight_Corner)));
result.append(this->makePoint(rrect.radii(SkRRect::kLowerRight_Corner)));
result.append(this->makePoint(rrect.radii(SkRRect::kLowerLeft_Corner)));
return result;
}
static void draw_drrect(SkCanvas* canvas, const SkRect& r, const SkPaint& p) {
SkScalar xRad = r.width() / 4.0f;
SkScalar yRad = r.height() / 4.0f;
SkRRect outer;
outer.setRectXY(r, xRad, yRad);
SkRRect inner = outer;
inner.inset(xRad, yRad);
canvas->drawDRRect(outer, inner, p);
}
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setStyle(SkPaint::kStroke_Style);
SkRRect rrect = SkRRect::MakeRectXY({100, 20, 140, 220}, 50, 100);
for (int index = 0; index < 25; ++index) {
canvas->drawRRect(rrect, paint);
rrect.outset(3, 3);
}
}
void draw(SkCanvas* canvas) {
canvas->clear(SK_ColorWHITE);
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(0x8055aaff);
SkRRect oval;
oval.setOval({10, 20, 90, 100});
canvas->clipRRect(oval, SkClipOp::kIntersect, true);
canvas->drawCircle(70, 100, 60, paint);
}
// http://crbug.com/472147
// This is a simplified version from the bug. RRect radii not properly scaled.
static void test_crbug_472147_simple(skiatest::Reporter* reporter) {
auto surface(SkSurface::MakeRasterN32Premul(1000, 1000));
SkCanvas* canvas = surface->getCanvas();
SkPaint p;
SkRect r = SkRect::MakeLTRB(-246.0f, 33.0f, 848.0f, 33554464.0f);
SkVector radii[4] = {
{ 13.0f, 8.0f }, { 170.0f, 2.0 }, { 256.0f, 33554430.0f }, { 120.0f, 5.0f }
};
SkRRect rr;
rr.setRectRadii(r, radii);
canvas->drawRRect(rr, p);
}
void initialize(const SkRRect& rrect, SkColor color,
const SkPoint& p, const SkVector& s) {
objectNode = make_svg_rrect(rrect);
objectNode->setFill(SkSVGPaint(SkSVGColorType(color)));
shadowNode = make_svg_rrect(rrect);
shadowNode->setFillOpacity(SkSVGNumberType(kShadowOpacity));
pos = p;
spd = s;
size = SkSize::Make(rrect.width(), rrect.height());
}
static void test_empty_crbug_458524(skiatest::Reporter* reporter) {
SkRRect rr;
const SkRect bounds = { 3709, 3709, 3709 + 7402, 3709 + 29825 };
const SkScalar rad = 40;
rr.setRectXY(bounds, rad, rad);
SkRRect other;
SkMatrix matrix;
matrix.setScale(0, 1);
rr.transform(matrix, &other);
REPORTER_ASSERT(reporter, SkRRect::kEmpty_Type == other.getType());
}
void draw(SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setTextSize(16);
SkRRect rrect = SkRRect::MakeRectXY({30, 10, 100, 60}, 40, 30);
canvas->drawRRect(rrect, paint);
canvas->drawString(rrect.isOval() ? "oval" : "not oval", 64, 90, paint);
rrect.setRectXY(rrect.getBounds(), 35, 25);
canvas->translate(128, 0);
canvas->drawRRect(rrect, paint);
canvas->drawString(rrect.isOval() ? "oval" : "not oval", 64, 90, paint);
}
PassRefPtr<JSONObject> LoggingCanvas::objectForSkRRect(const SkRRect& rrect)
{
RefPtr<JSONObject> rrectItem = JSONObject::create();
rrectItem->setString("type", rrectTypeName(rrect.type()));
rrectItem->setNumber("left", rrect.rect().left());
rrectItem->setNumber("top", rrect.rect().top());
rrectItem->setNumber("right", rrect.rect().right());
rrectItem->setNumber("bottom", rrect.rect().bottom());
for (int i = 0; i < 4; ++i)
rrectItem->setObject(radiusName((SkRRect::Corner) i), objectForRadius(rrect, (SkRRect::Corner) i));
return rrectItem.release();
}
static void test_empty_crbug_458524(skiatest::Reporter* reporter) {
SkRRect rr;
const SkRect bounds = { 3709, 3709, 3709 + 7402, 3709 + 29825 };
const SkScalar rad = 40;
rr.setRectXY(bounds, rad, rad);
path_contains_rrect_check(reporter, rr);
SkRRect other;
SkMatrix matrix;
matrix.setScale(0, 1);
rr.transform(matrix, &other);
path_contains_rrect_check(reporter, rr);
}
// Two pictures with a round rect clip on the second one
static void rrect_clip(SkCanvas* canvas, const SkPicture* pictures[kNumPictures]) {
canvas->drawPicture(pictures[0]);
SkRect rect = pictures[0]->cullRect();
rect.inset(kInset, kInset);
SkRRect rrect;
rrect.setRectXY(rect, kInset, kInset);
canvas->clipRRect(rrect);
canvas->drawPicture(pictures[1]);
}
// The tallest inset rect
SkRect compute_tallest_occluder(const SkRRect& rr) {
const SkRect& r = rr.getBounds();
const SkVector& ul = rr.radii(SkRRect::kUpperLeft_Corner);
const SkVector& ur = rr.radii(SkRRect::kUpperRight_Corner);
const SkVector& lr = rr.radii(SkRRect::kLowerRight_Corner);
const SkVector& ll = rr.radii(SkRRect::kLowerLeft_Corner);
SkScalar maxL = SkTMax(ul.fX, ll.fX);
SkScalar maxR = SkTMax(ur.fX, lr.fX);
return SkRect::MakeLTRB(r.fLeft + maxL, r.fTop, r.fRight - maxR, r.fBottom);
}
DEF_TEST(CanvasState_test_soft_clips, reporter) {
SkBitmap bitmap;
bitmap.allocN32Pixels(10, 10);
SkCanvas canvas(bitmap);
SkRRect roundRect;
roundRect.setOval(SkRect::MakeWH(5, 5));
canvas.clipRRect(roundRect, SkCanvas::kIntersect_Op, true);
SkCanvasState* state = SkCanvasStateUtils::CaptureCanvasState(&canvas);
REPORTER_ASSERT(reporter, !state);
}
static void draw_45(SkCanvas* canvas, SkRRect::Corner corner,
SkScalar dist, const SkPoint& center) {
SkRRect::Corner left = SkRRect::kUpperLeft_Corner, right = SkRRect::kUpperLeft_Corner;
SkVector dir = { 0, 0 };
constexpr SkScalar kSize = 64.0f / SK_ScalarSqrt2;
switch (corner) {
case SkRRect::kUpperLeft_Corner:
left = SkRRect::kUpperRight_Corner;
right = SkRRect::kLowerLeft_Corner;
dir.set(-SK_ScalarRoot2Over2, -SK_ScalarRoot2Over2);
break;
case SkRRect::kUpperRight_Corner:
left = SkRRect::kUpperLeft_Corner;
right = SkRRect::kLowerRight_Corner;
dir.set(SK_ScalarRoot2Over2, -SK_ScalarRoot2Over2);
break;
case SkRRect::kLowerRight_Corner:
left = SkRRect::kLowerLeft_Corner;
right = SkRRect::kUpperRight_Corner;
dir.set(SK_ScalarRoot2Over2, SK_ScalarRoot2Over2);
break;
case SkRRect::kLowerLeft_Corner:
left = SkRRect::kLowerRight_Corner;
right = SkRRect::kUpperLeft_Corner;
dir.set(-SK_ScalarRoot2Over2, SK_ScalarRoot2Over2);
break;
default:
SkFAIL("Invalid shape.");
}
SkRect r = SkRect::MakeWH(kSize, kSize);
// UL, UR, LR, LL
SkVector radii[4] = { { 0.0f, 0.0f }, { 0.0f, 0.0f }, { 0.0f, 0.0f }, { 0.0f, 0.0f } };
radii[left] = SkVector::Make(kSize, kSize);
radii[right] = SkVector::Make(kSize, kSize);
SkRRect rr;
rr.setRectRadii(
offset_center_to(r.roundOut(), center.fX + dist*dir.fX, center.fY + dist*dir.fY),
radii);
SkRRect occRR;
dist -= 10.0f;
occRR.setRectRadii(
offset_center_to(r.roundOut(), center.fX + dist*dir.fX, center.fY + dist*dir.fY),
radii);
draw_rrect(canvas, rr, occRR);
}
std::unique_ptr<GrFragmentProcessor> CircularRRectEffect::TestCreate(GrProcessorTestData* d) {
SkScalar w = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar h = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar r = d->fRandom->nextRangeF(kRadiusMin, 9.f);
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
std::unique_ptr<GrFragmentProcessor> fp;
do {
GrClipEdgeType et =
(GrClipEdgeType)d->fRandom->nextULessThan(kGrClipEdgeTypeCnt);
fp = GrRRectEffect::Make(et, rrect, *d->caps()->shaderCaps());
} while (nullptr == fp);
return fp;
}
// The widest inset rect
SkRect compute_widest_occluder(const SkRRect& rr) {
const SkRect& r = rr.getBounds();
const SkVector& ul = rr.radii(SkRRect::kUpperLeft_Corner);
const SkVector& ur = rr.radii(SkRRect::kUpperRight_Corner);
const SkVector& lr = rr.radii(SkRRect::kLowerRight_Corner);
const SkVector& ll = rr.radii(SkRRect::kLowerLeft_Corner);
SkScalar maxT = SkTMax(ul.fY, ur.fY);
SkScalar maxB = SkTMax(ll.fY, lr.fY);
return SkRect::MakeLTRB(r.fLeft, r.fTop + maxT, r.fRight, r.fBottom - maxB);
}
const GrFragmentProcessor* CircularRRectEffect::TestCreate(GrProcessorTestData* d) {
SkScalar w = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar h = d->fRandom->nextRangeScalar(20.f, 1000.f);
SkScalar r = d->fRandom->nextRangeF(kRadiusMin, 9.f);
SkRRect rrect;
rrect.setRectXY(SkRect::MakeWH(w, h), r, r);
GrFragmentProcessor* fp;
do {
GrPrimitiveEdgeType et =
(GrPrimitiveEdgeType)d->fRandom->nextULessThan(kGrProcessorEdgeTypeCnt);
fp = GrRRectEffect::Create(et, rrect);
} while (nullptr == fp);
return fp;
}
void SkPictureRecord::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
if (rrect.isRect()) {
addDraw(DRAW_RECT);
addPaint(paint);
addRect(rrect.getBounds());
} else if (rrect.isOval()) {
addDraw(DRAW_OVAL);
addPaint(paint);
addRect(rrect.getBounds());
} else {
addDraw(DRAW_RRECT);
addPaint(paint);
addRRect(rrect);
}
validate();
}
PassRefPtr<JSONObject> LoggingCanvas::objectForRadius(const SkRRect& rrect, SkRRect::Corner corner)
{
RefPtr<JSONObject> radiusItem = JSONObject::create();
SkVector radius = rrect.radii(corner);
radiusItem->setNumber("xRadius", radius.x());
radiusItem->setNumber("yRadius", radius.y());
return radiusItem.release();
}
