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display_list_unittests.cc
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display_list_unittests.cc
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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "flutter/display_list/display_list.h"
#include "flutter/display_list/display_list_builder.h"
#include "flutter/display_list/display_list_canvas_recorder.h"
#include "flutter/display_list/display_list_utils.h"
#include "flutter/fml/math.h"
#include "flutter/testing/testing.h"
#include "third_party/skia/include/core/SkPictureRecorder.h"
#include "third_party/skia/include/core/SkSurface.h"
#include "third_party/skia/include/effects/SkBlenders.h"
#include "third_party/skia/include/effects/SkDashPathEffect.h"
#include "third_party/skia/include/effects/SkGradientShader.h"
#include "third_party/skia/include/effects/SkImageFilters.h"
namespace flutter {
namespace testing {
constexpr SkPoint end_points[] = {
{0, 0},
{100, 100},
};
constexpr SkColor colors[] = {
SK_ColorGREEN,
SK_ColorYELLOW,
SK_ColorBLUE,
};
constexpr float stops[] = {
0.0,
0.5,
1.0,
};
std::vector<uint32_t> color_vector(colors, colors + 3);
std::vector<float> stops_vector(stops, stops + 3);
// clang-format off
constexpr float rotate_color_matrix[20] = {
0, 1, 0, 0, 0,
0, 0, 1, 0, 0,
1, 0, 0, 0, 0,
0, 0, 0, 1, 0,
};
constexpr float invert_color_matrix[20] = {
-1.0, 0, 0, 1.0, 0,
0, -1.0, 0, 1.0, 0,
0, 0, -1.0, 1.0, 0,
1.0, 1.0, 1.0, 1.0, 0,
};
// clang-format on
const SkScalar TestDashes1[] = {4.0, 2.0};
const SkScalar TestDashes2[] = {1.0, 1.5};
constexpr SkPoint TestPoints[] = {
{10, 10},
{20, 20},
{10, 20},
{20, 10},
};
#define TestPointCount sizeof(TestPoints) / (sizeof(TestPoints[0]))
static const SkSamplingOptions NearestSampling =
SkSamplingOptions(SkFilterMode::kNearest, SkMipmapMode::kNone);
static const SkSamplingOptions LinearSampling =
SkSamplingOptions(SkFilterMode::kLinear, SkMipmapMode::kNone);
static sk_sp<SkImage> MakeTestImage(int w, int h, int checker_size) {
sk_sp<SkSurface> surface = SkSurface::MakeRasterN32Premul(w, h);
SkCanvas* canvas = surface->getCanvas();
SkPaint p0, p1;
p0.setStyle(SkPaint::kFill_Style);
p0.setColor(SK_ColorGREEN);
p1.setStyle(SkPaint::kFill_Style);
p1.setColor(SK_ColorBLUE);
p1.setAlpha(128);
for (int y = 0; y < w; y += checker_size) {
for (int x = 0; x < h; x += checker_size) {
SkPaint& cellp = ((x + y) & 1) == 0 ? p0 : p1;
canvas->drawRect(SkRect::MakeXYWH(x, y, checker_size, checker_size),
cellp);
}
}
return surface->makeImageSnapshot();
}
static sk_sp<SkImage> TestImage1 = MakeTestImage(40, 40, 5);
static sk_sp<SkImage> TestImage2 = MakeTestImage(50, 50, 5);
static const sk_sp<SkBlender> TestBlender1 =
SkBlenders::Arithmetic(0.2, 0.2, 0.2, 0.2, false);
static const sk_sp<SkBlender> TestBlender2 =
SkBlenders::Arithmetic(0.2, 0.2, 0.2, 0.2, true);
static const sk_sp<SkBlender> TestBlender3 =
SkBlenders::Arithmetic(0.3, 0.3, 0.3, 0.3, true);
static const DlImageColorSource TestSource1(TestImage1,
DlTileMode::kClamp,
DlTileMode::kMirror,
LinearSampling);
static const std::shared_ptr<DlColorSource> TestSource2 =
DlColorSource::MakeLinear(end_points[0],
end_points[1],
3,
colors,
stops,
DlTileMode::kMirror);
static const std::shared_ptr<DlColorSource> TestSource3 =
DlColorSource::MakeRadial(end_points[0],
10.0,
3,
colors,
stops,
DlTileMode::kMirror);
static const std::shared_ptr<DlColorSource> TestSource4 =
DlColorSource::MakeConical(end_points[0],
10.0,
end_points[1],
200.0,
3,
colors,
stops,
DlTileMode::kDecal);
static const std::shared_ptr<DlColorSource> TestSource5 =
DlColorSource::MakeSweep(end_points[0],
0.0,
360.0,
3,
colors,
stops,
DlTileMode::kDecal);
static const DlBlendColorFilter TestBlendColorFilter1(SK_ColorRED,
SkBlendMode::kDstATop);
static const DlBlendColorFilter TestBlendColorFilter2(SK_ColorBLUE,
SkBlendMode::kDstATop);
static const DlBlendColorFilter TestBlendColorFilter3(SK_ColorRED,
SkBlendMode::kDstIn);
static const DlMatrixColorFilter TestMatrixColorFilter1(rotate_color_matrix);
static const DlMatrixColorFilter TestMatrixColorFilter2(invert_color_matrix);
static const DlBlurImageFilter TestBlurImageFilter1(5.0,
5.0,
DlTileMode::kClamp);
static const DlBlurImageFilter TestBlurImageFilter2(6.0,
5.0,
DlTileMode::kClamp);
static const DlBlurImageFilter TestBlurImageFilter3(5.0,
6.0,
DlTileMode::kClamp);
static const DlBlurImageFilter TestBlurImageFilter4(5.0,
5.0,
DlTileMode::kDecal);
static const DlMatrixImageFilter TestMatrixImageFilter1(SkMatrix::RotateDeg(45),
NearestSampling);
static const DlMatrixImageFilter TestMatrixImageFilter2(SkMatrix::RotateDeg(85),
NearestSampling);
static const DlMatrixImageFilter TestMatrixImageFilter3(SkMatrix::RotateDeg(45),
LinearSampling);
static const DlComposeImageFilter TestComposeImageFilter1(
TestBlurImageFilter1,
TestMatrixImageFilter1);
static const DlComposeImageFilter TestComposeImageFilter2(
TestBlurImageFilter2,
TestMatrixImageFilter1);
static const DlComposeImageFilter TestComposeImageFilter3(
TestBlurImageFilter1,
TestMatrixImageFilter2);
static const DlColorFilterImageFilter TestCFImageFilter1(TestBlendColorFilter1);
static const DlColorFilterImageFilter TestCFImageFilter2(TestBlendColorFilter2);
static const sk_sp<SkPathEffect> TestPathEffect1 =
SkDashPathEffect::Make(TestDashes1, 2, 0.0f);
static const sk_sp<SkPathEffect> TestPathEffect2 =
SkDashPathEffect::Make(TestDashes2, 2, 0.0f);
static const DlBlurMaskFilter TestMaskFilter1(kNormal_SkBlurStyle, 3.0);
static const DlBlurMaskFilter TestMaskFilter2(kNormal_SkBlurStyle, 5.0);
static const DlBlurMaskFilter TestMaskFilter3(kSolid_SkBlurStyle, 3.0);
static const DlBlurMaskFilter TestMaskFilter4(kInner_SkBlurStyle, 3.0);
static const DlBlurMaskFilter TestMaskFilter5(kOuter_SkBlurStyle, 3.0);
constexpr SkRect TestBounds = SkRect::MakeLTRB(10, 10, 50, 60);
static const SkRRect TestRRect = SkRRect::MakeRectXY(TestBounds, 5, 5);
static const SkRRect TestRRectRect = SkRRect::MakeRect(TestBounds);
static const SkRRect TestInnerRRect =
SkRRect::MakeRectXY(TestBounds.makeInset(5, 5), 2, 2);
static const SkPath TestPathRect = SkPath::Rect(TestBounds);
static const SkPath TestPathOval = SkPath::Oval(TestBounds);
static const SkPath TestPath1 =
SkPath::Polygon({{0, 0}, {10, 10}, {10, 0}, {0, 10}}, true);
static const SkPath TestPath2 =
SkPath::Polygon({{0, 0}, {10, 10}, {0, 10}, {10, 0}}, true);
static const SkPath TestPath3 =
SkPath::Polygon({{0, 0}, {10, 10}, {10, 0}, {0, 10}}, false);
static const SkMatrix TestMatrix1 = SkMatrix::Scale(2, 2);
static const SkMatrix TestMatrix2 = SkMatrix::RotateDeg(45);
static sk_sp<SkVertices> TestVertices1 =
SkVertices::MakeCopy(SkVertices::kTriangles_VertexMode,
3,
TestPoints,
nullptr,
colors);
static sk_sp<SkVertices> TestVertices2 =
SkVertices::MakeCopy(SkVertices::kTriangleFan_VertexMode,
3,
TestPoints,
nullptr,
colors);
static constexpr int TestDivs1[] = {10, 20, 30};
static constexpr int TestDivs2[] = {15, 20, 25};
static constexpr int TestDivs3[] = {15, 25};
static constexpr SkCanvas::Lattice::RectType TestRTypes[] = {
SkCanvas::Lattice::RectType::kDefault,
SkCanvas::Lattice::RectType::kTransparent,
SkCanvas::Lattice::RectType::kFixedColor,
SkCanvas::Lattice::RectType::kDefault,
SkCanvas::Lattice::RectType::kTransparent,
SkCanvas::Lattice::RectType::kFixedColor,
SkCanvas::Lattice::RectType::kDefault,
SkCanvas::Lattice::RectType::kTransparent,
SkCanvas::Lattice::RectType::kFixedColor,
};
static constexpr SkColor TestLatticeColors[] = {
SK_ColorBLUE, SK_ColorGREEN, SK_ColorYELLOW,
SK_ColorBLUE, SK_ColorGREEN, SK_ColorYELLOW,
SK_ColorBLUE, SK_ColorGREEN, SK_ColorYELLOW,
};
static constexpr SkIRect TestLatticeSrcRect = {1, 1, 39, 39};
static sk_sp<SkPicture> MakeTestPicture(int w, int h, SkColor color) {
SkPictureRecorder recorder;
SkRTreeFactory rtree_factory;
SkCanvas* cv = recorder.beginRecording(TestBounds, &rtree_factory);
SkPaint paint;
paint.setColor(color);
paint.setStyle(SkPaint::kFill_Style);
cv->drawRect(SkRect::MakeWH(w, h), paint);
return recorder.finishRecordingAsPicture();
}
static sk_sp<SkPicture> TestPicture1 = MakeTestPicture(20, 20, SK_ColorGREEN);
static sk_sp<SkPicture> TestPicture2 = MakeTestPicture(25, 25, SK_ColorBLUE);
static sk_sp<DisplayList> MakeTestDisplayList(int w, int h, SkColor color) {
DisplayListBuilder builder;
builder.setColor(color);
builder.drawRect(SkRect::MakeWH(w, h));
return builder.Build();
}
static sk_sp<DisplayList> TestDisplayList1 =
MakeTestDisplayList(20, 20, SK_ColorGREEN);
static sk_sp<DisplayList> TestDisplayList2 =
MakeTestDisplayList(25, 25, SK_ColorBLUE);
static sk_sp<SkTextBlob> MakeTextBlob(std::string string) {
return SkTextBlob::MakeFromText(string.c_str(), string.size(), SkFont(),
SkTextEncoding::kUTF8);
}
static sk_sp<SkTextBlob> TestBlob1 = MakeTextBlob("TestBlob1");
static sk_sp<SkTextBlob> TestBlob2 = MakeTextBlob("TestBlob2");
// ---------------
// Test Suite data
// ---------------
typedef const std::function<void(DisplayListBuilder&)> DlInvoker;
struct DisplayListInvocation {
unsigned int op_count_;
size_t byte_count_;
// in some cases, running the sequence through an SkCanvas will result
// in fewer ops/bytes. Attribute invocations are recorded in an SkPaint
// and not forwarded on, and SkCanvas culls unused save/restore/transforms.
int sk_op_count_;
size_t sk_byte_count_;
DlInvoker invoker;
bool supports_group_opacity_ = false;
bool sk_version_matches() {
return (static_cast<int>(op_count_) == sk_op_count_ &&
byte_count_ == sk_byte_count_);
}
// A negative sk_op_count means "do not test this op".
// Used mainly for these cases:
// - we cannot encode a DrawShadowRec (Skia private header)
// - SkCanvas cannot receive a DisplayList
// - SkCanvas may or may not inline an SkPicture
bool sk_testing_invalid() { return sk_op_count_ < 0; }
bool is_empty() { return byte_count_ == 0; }
bool supports_group_opacity() { return supports_group_opacity_; }
unsigned int op_count() { return op_count_; }
// byte count for the individual ops, no DisplayList overhead
size_t raw_byte_count() { return byte_count_; }
// byte count for the ops with DisplayList overhead, comparable
// to |DisplayList.byte_count().
size_t byte_count() { return sizeof(DisplayList) + byte_count_; }
int sk_op_count() { return sk_op_count_; }
// byte count for the ops with DisplayList overhead as translated
// through an SkCanvas interface, comparable to |DisplayList.byte_count().
size_t sk_byte_count() { return sizeof(DisplayList) + sk_byte_count_; }
sk_sp<DisplayList> Build() {
DisplayListBuilder builder;
invoker(builder);
return builder.Build();
}
};
struct DisplayListInvocationGroup {
std::string op_name;
std::vector<DisplayListInvocation> variants;
};
std::vector<DisplayListInvocationGroup> allGroups = {
{ "SetAntiAlias", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setAntiAlias(true);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setAntiAlias(false);}},
}
},
{ "SetDither", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setDither(true);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setDither(false);}},
}
},
{ "SetInvertColors", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setInvertColors(true);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setInvertColors(false);}},
}
},
{ "SetStrokeCap", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeCap(SkPaint::kRound_Cap);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeCap(SkPaint::kSquare_Cap);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setStrokeCap(SkPaint::kButt_Cap);}},
}
},
{ "SetStrokeJoin", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeJoin(SkPaint::kBevel_Join);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeJoin(SkPaint::kRound_Join);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setStrokeJoin(SkPaint::kMiter_Join);}},
}
},
{ "SetStyle", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStyle(SkPaint::kStroke_Style);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStyle(SkPaint::kStrokeAndFill_Style);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setStyle(SkPaint::kFill_Style);}},
}
},
{ "SetStrokeWidth", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeWidth(1.0);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeWidth(5.0);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setStrokeWidth(0.0);}},
}
},
{ "SetStrokeMiter", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeMiter(0.0);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setStrokeMiter(5.0);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setStrokeMiter(4.0);}},
}
},
{ "SetColor", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setColor(SK_ColorGREEN);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setColor(SK_ColorBLUE);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setColor(SK_ColorBLACK);}},
}
},
{ "SetBlendModeOrBlender", {
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setBlendMode(DlBlendMode::kSrcIn);}},
{0, 8, 0, 0, [](DisplayListBuilder& b) {b.setBlendMode(DlBlendMode::kDstIn);}},
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setBlender(TestBlender1);}},
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setBlender(TestBlender2);}},
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setBlender(TestBlender3);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setBlendMode(DlBlendMode::kSrcOver);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setBlender(nullptr);}},
}
},
{ "SetColorSource", {
{0, 112, 0, 0, [](DisplayListBuilder& b) {b.setColorSource(&TestSource1);}},
{0, 80 + 6 * 4, 0, 0, [](DisplayListBuilder& b) {b.setColorSource(TestSource2.get());}},
{0, 80 + 6 * 4, 0, 0, [](DisplayListBuilder& b) {b.setColorSource(TestSource3.get());}},
{0, 88 + 6 * 4, 0, 0, [](DisplayListBuilder& b) {b.setColorSource(TestSource4.get());}},
{0, 80 + 6 * 4, 0, 0, [](DisplayListBuilder& b) {b.setColorSource(TestSource5.get());}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setColorSource(nullptr);}},
}
},
{ "SetImageFilter", {
{0, 32, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestBlurImageFilter1);}},
{0, 32, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestBlurImageFilter2);}},
{0, 32, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestBlurImageFilter3);}},
{0, 32, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestBlurImageFilter4);}},
{0, 80, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestMatrixImageFilter1);}},
{0, 80, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestMatrixImageFilter2);}},
{0, 80, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestMatrixImageFilter3);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestComposeImageFilter1);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestComposeImageFilter2);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestComposeImageFilter3);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestCFImageFilter1);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(&TestCFImageFilter2);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setImageFilter(nullptr);}},
}
},
{ "SetColorFilter", {
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(&TestBlendColorFilter1);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(&TestBlendColorFilter2);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(&TestBlendColorFilter3);}},
{0, 96, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(&TestMatrixColorFilter1);}},
{0, 96, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(&TestMatrixColorFilter2);}},
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(DlSrgbToLinearGammaColorFilter::instance.get());}},
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(DlLinearToSrgbGammaColorFilter::instance.get());}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setColorFilter(nullptr);}},
}
},
{ "SetPathEffect", {
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setPathEffect(TestPathEffect1);}},
{0, 16, 0, 0, [](DisplayListBuilder& b) {b.setPathEffect(TestPathEffect2);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setPathEffect(nullptr);}},
}
},
{ "SetMaskFilter", {
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setMaskFilter(&TestMaskFilter1);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setMaskFilter(&TestMaskFilter2);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setMaskFilter(&TestMaskFilter3);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setMaskFilter(&TestMaskFilter4);}},
{0, 24, 0, 0, [](DisplayListBuilder& b) {b.setMaskFilter(&TestMaskFilter5);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.setMaskFilter(nullptr);}},
}
},
{ "Save(Layer)+Restore", {
// There are many reasons that save and restore can elide content, including
// whether or not there are any draw operations between them, whether or not
// there are any state changes to restore, and whether group rendering (opacity)
// optimizations can allow attributes to be distributed to the children.
// To prevent those cases we include at least one clip operation and 2 overlapping
// rendering primitives between each save/restore pair.
{5, 88, 5, 88, [](DisplayListBuilder& b) {
b.save();
b.clipRect({0, 0, 25, 25}, SkClipOp::kIntersect, true);
b.drawRect({5, 5, 15, 15});
b.drawRect({10, 10, 20, 20});
b.restore();
}},
{5, 88, 5, 88, [](DisplayListBuilder& b) {
b.saveLayer(nullptr, false);
b.clipRect({0, 0, 25, 25}, SkClipOp::kIntersect, true);
b.drawRect({5, 5, 15, 15});
b.drawRect({10, 10, 20, 20});
b.restore();
}},
{5, 88, 5, 88, [](DisplayListBuilder& b) {
b.saveLayer(nullptr, true);
b.clipRect({0, 0, 25, 25}, SkClipOp::kIntersect, true);
b.drawRect({5, 5, 15, 15});
b.drawRect({10, 10, 20, 20});
b.restore();
}},
{5, 104, 5, 104, [](DisplayListBuilder& b) {
b.saveLayer(&TestBounds, false);
b.clipRect({0, 0, 25, 25}, SkClipOp::kIntersect, true);
b.drawRect({5, 5, 15, 15});
b.drawRect({10, 10, 20, 20});
b.restore();
}},
{5, 104, 5, 104, [](DisplayListBuilder& b) {
b.saveLayer(&TestBounds, true);
b.clipRect({0, 0, 25, 25}, SkClipOp::kIntersect, true);
b.drawRect({5, 5, 15, 15});
b.drawRect({10, 10, 20, 20});
b.restore();
}},
}
},
{ "Translate", {
// cv.translate(0, 0) is ignored
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.translate(10, 10);}},
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.translate(10, 15);}},
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.translate(15, 10);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.translate(0, 0);}},
}
},
{ "Scale", {
// cv.scale(1, 1) is ignored
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.scale(2, 2);}},
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.scale(2, 3);}},
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.scale(3, 2);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.scale(1, 1);}},
}
},
{ "Rotate", {
// cv.rotate(0) is ignored, otherwise expressed as concat(rotmatrix)
{1, 8, 1, 32, [](DisplayListBuilder& b) {b.rotate(30);}},
{1, 8, 1, 32, [](DisplayListBuilder& b) {b.rotate(45);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.rotate(0);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.rotate(360);}},
}
},
{ "Skew", {
// cv.skew(0, 0) is ignored, otherwise expressed as concat(skewmatrix)
{1, 16, 1, 32, [](DisplayListBuilder& b) {b.skew(0.1, 0.1);}},
{1, 16, 1, 32, [](DisplayListBuilder& b) {b.skew(0.1, 0.2);}},
{1, 16, 1, 32, [](DisplayListBuilder& b) {b.skew(0.2, 0.1);}},
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.skew(0, 0);}},
}
},
{ "Transform2DAffine", {
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.transform2DAffine(0, 1, 12, 1, 0, 33);}},
// b.transform(identity) is ignored
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.transform2DAffine(1, 0, 0, 0, 1, 0);}},
}
},
{ "TransformFullPerspective", {
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.transformFullPerspective(0, 1, 0, 12,
1, 0, 0, 33,
3, 2, 5, 29,
0, 0, 0, 12);}},
// b.transform(2D affine) is reduced to 2x3
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.transformFullPerspective(2, 1, 0, 4,
1, 3, 0, 5,
0, 0, 1, 0,
0, 0, 0, 1);}},
// b.transform(identity) is ignored
{0, 0, 0, 0, [](DisplayListBuilder& b) {b.transformFullPerspective(1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
0, 0, 0, 1);}},
}
},
{ "ClipRect", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipRect(TestBounds, SkClipOp::kIntersect, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipRect(TestBounds.makeOffset(1, 1),
SkClipOp::kIntersect, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipRect(TestBounds, SkClipOp::kIntersect, false);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipRect(TestBounds, SkClipOp::kDifference, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipRect(TestBounds, SkClipOp::kDifference, false);}},
}
},
{ "ClipRRect", {
{1, 64, 1, 64, [](DisplayListBuilder& b) {b.clipRRect(TestRRect, SkClipOp::kIntersect, true);}},
{1, 64, 1, 64, [](DisplayListBuilder& b) {b.clipRRect(TestRRect.makeOffset(1, 1),
SkClipOp::kIntersect, true);}},
{1, 64, 1, 64, [](DisplayListBuilder& b) {b.clipRRect(TestRRect, SkClipOp::kIntersect, false);}},
{1, 64, 1, 64, [](DisplayListBuilder& b) {b.clipRRect(TestRRect, SkClipOp::kDifference, true);}},
{1, 64, 1, 64, [](DisplayListBuilder& b) {b.clipRRect(TestRRect, SkClipOp::kDifference, false);}},
}
},
{ "ClipPath", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPath1, SkClipOp::kIntersect, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPath2, SkClipOp::kIntersect, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPath3, SkClipOp::kIntersect, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPath1, SkClipOp::kIntersect, false);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPath1, SkClipOp::kDifference, true);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPath1, SkClipOp::kDifference, false);}},
// clipPath(rect) becomes clipRect
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.clipPath(TestPathRect, SkClipOp::kIntersect, true);}},
// clipPath(oval) becomes clipRRect
{1, 64, 1, 64, [](DisplayListBuilder& b) {b.clipPath(TestPathOval, SkClipOp::kIntersect, true);}},
}
},
{ "DrawPaint", {
{1, 8, 1, 8, [](DisplayListBuilder& b) {b.drawPaint();}},
}
},
{ "DrawColor", {
// cv.drawColor becomes cv.drawPaint(paint)
{1, 16, 1, 24, [](DisplayListBuilder& b) {b.drawColor(SK_ColorBLUE, DlBlendMode::kSrcIn);}},
{1, 16, 1, 24, [](DisplayListBuilder& b) {b.drawColor(SK_ColorBLUE, DlBlendMode::kDstIn);}},
{1, 16, 1, 24, [](DisplayListBuilder& b) {b.drawColor(SK_ColorCYAN, DlBlendMode::kSrcIn);}},
}
},
{ "DrawLine", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawLine({0, 0}, {10, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawLine({0, 1}, {10, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawLine({0, 0}, {20, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawLine({0, 0}, {10, 20});}},
}
},
{ "DrawRect", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawRect({0, 0, 10, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawRect({0, 1, 10, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawRect({0, 0, 20, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawRect({0, 0, 10, 20});}},
}
},
{ "DrawOval", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawOval({0, 0, 10, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawOval({0, 1, 10, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawOval({0, 0, 20, 10});}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawOval({0, 0, 10, 20});}},
}
},
{ "DrawCircle", {
// cv.drawCircle becomes cv.drawOval
{1, 16, 1, 24, [](DisplayListBuilder& b) {b.drawCircle({0, 0}, 10);}},
{1, 16, 1, 24, [](DisplayListBuilder& b) {b.drawCircle({0, 5}, 10);}},
{1, 16, 1, 24, [](DisplayListBuilder& b) {b.drawCircle({0, 0}, 20);}},
}
},
{ "DrawRRect", {
{1, 56, 1, 56, [](DisplayListBuilder& b) {b.drawRRect(TestRRect);}},
{1, 56, 1, 56, [](DisplayListBuilder& b) {b.drawRRect(TestRRect.makeOffset(5, 5));}},
}
},
{ "DrawDRRect", {
{1, 112, 1, 112, [](DisplayListBuilder& b) {b.drawDRRect(TestRRect, TestInnerRRect);}},
{1, 112, 1, 112, [](DisplayListBuilder& b) {b.drawDRRect(TestRRect.makeOffset(5, 5),
TestInnerRRect.makeOffset(4, 4));}},
}
},
{ "DrawPath", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawPath(TestPath1);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawPath(TestPath2);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawPath(TestPath3);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawPath(TestPathRect);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawPath(TestPathOval);}},
}
},
{ "DrawArc", {
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.drawArc(TestBounds, 45, 270, false);}},
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.drawArc(TestBounds.makeOffset(1, 1),
45, 270, false);}},
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.drawArc(TestBounds, 30, 270, false);}},
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.drawArc(TestBounds, 45, 260, false);}},
{1, 32, 1, 32, [](DisplayListBuilder& b) {b.drawArc(TestBounds, 45, 270, true);}},
}
},
{ "DrawPoints", {
{1, 8 + TestPointCount * 8, 1, 8 + TestPointCount * 8,
[](DisplayListBuilder& b) {b.drawPoints(SkCanvas::kPoints_PointMode,
TestPointCount,
TestPoints);}},
{1, 8 + (TestPointCount - 1) * 8, 1, 8 + (TestPointCount - 1) * 8,
[](DisplayListBuilder& b) {b.drawPoints(SkCanvas::kPoints_PointMode,
TestPointCount - 1,
TestPoints);}},
{1, 8 + TestPointCount * 8, 1, 8 + TestPointCount * 8,
[](DisplayListBuilder& b) {b.drawPoints(SkCanvas::kLines_PointMode,
TestPointCount,
TestPoints);}},
{1, 8 + TestPointCount * 8, 1, 8 + TestPointCount * 8,
[](DisplayListBuilder& b) {b.drawPoints(SkCanvas::kPolygon_PointMode,
TestPointCount,
TestPoints);}},
}
},
{ "DrawVertices", {
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.drawVertices(TestVertices1, DlBlendMode::kSrcIn);}},
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.drawVertices(TestVertices1, DlBlendMode::kDstIn);}},
{1, 16, 1, 16, [](DisplayListBuilder& b) {b.drawVertices(TestVertices2, DlBlendMode::kSrcIn);}},
}
},
{ "DrawImage", {
{1, 40, 1, 40, [](DisplayListBuilder& b) {b.drawImage(TestImage1, {10, 10}, NearestSampling, false);}},
{1, 40, 1, 40, [](DisplayListBuilder& b) {b.drawImage(TestImage1, {10, 10}, NearestSampling, true);}},
{1, 40, 1, 40, [](DisplayListBuilder& b) {b.drawImage(TestImage1, {20, 10}, NearestSampling, false);}},
{1, 40, 1, 40, [](DisplayListBuilder& b) {b.drawImage(TestImage1, {10, 20}, NearestSampling, false);}},
{1, 40, 1, 40, [](DisplayListBuilder& b) {b.drawImage(TestImage1, {10, 10}, LinearSampling, false);}},
{1, 40, 1, 40, [](DisplayListBuilder& b) {b.drawImage(TestImage2, {10, 10}, NearestSampling, false);}},
}
},
{ "DrawImageRect", {
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
NearestSampling, false);}},
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
NearestSampling, true);}},
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
NearestSampling, false,
SkCanvas::SrcRectConstraint::kStrict_SrcRectConstraint);}},
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage1, {10, 10, 25, 20}, {10, 10, 80, 80},
NearestSampling, false);}},
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage1, {10, 10, 20, 20}, {10, 10, 85, 80},
NearestSampling, false);}},
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
LinearSampling, false);}},
{1, 72, 1, 72, [](DisplayListBuilder& b) {b.drawImageRect(TestImage2, {10, 10, 15, 15}, {10, 10, 80, 80},
NearestSampling, false);}},
}
},
{ "DrawImageNine", {
// SkVanvas::drawImageNine is immediately converted to drawImageLattice
{1, 48, 1, 80, [](DisplayListBuilder& b) {b.drawImageNine(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
SkFilterMode::kNearest, false);}},
{1, 48, 1, 80, [](DisplayListBuilder& b) {b.drawImageNine(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
SkFilterMode::kNearest, true);}},
{1, 48, 1, 80, [](DisplayListBuilder& b) {b.drawImageNine(TestImage1, {10, 10, 25, 20}, {10, 10, 80, 80},
SkFilterMode::kNearest, false);}},
{1, 48, 1, 80, [](DisplayListBuilder& b) {b.drawImageNine(TestImage1, {10, 10, 20, 20}, {10, 10, 85, 80},
SkFilterMode::kNearest, false);}},
{1, 48, 1, 80, [](DisplayListBuilder& b) {b.drawImageNine(TestImage1, {10, 10, 20, 20}, {10, 10, 80, 80},
SkFilterMode::kLinear, false);}},
{1, 48, 1, 80, [](DisplayListBuilder& b) {b.drawImageNine(TestImage2, {10, 10, 15, 15}, {10, 10, 80, 80},
SkFilterMode::kNearest, false);}},
}
},
{ "DrawImageLattice", {
// Lattice:
// const int* fXDivs; //!< x-axis values dividing bitmap
// const int* fYDivs; //!< y-axis values dividing bitmap
// const RectType* fRectTypes; //!< array of fill types
// int fXCount; //!< number of x-coordinates
// int fYCount; //!< number of y-coordinates
// const SkIRect* fBounds; //!< source bounds to draw from
// const SkColor* fColors; //!< array of colors
// size = 64 + fXCount * 4 + fYCount * 4
// if fColors and fRectTypes are not null, add (fXCount + 1) * (fYCount + 1) * 5
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs1, TestDivs1, nullptr, 3, 3, nullptr, nullptr},
{10, 10, 40, 40}, SkFilterMode::kNearest, false);}},
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs1, TestDivs1, nullptr, 3, 3, nullptr, nullptr},
{10, 10, 40, 45}, SkFilterMode::kNearest, false);}},
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs2, TestDivs1, nullptr, 3, 3, nullptr, nullptr},
{10, 10, 40, 40}, SkFilterMode::kNearest, false);}},
// One less yDiv does not change the allocation due to 8-byte alignment
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs1, TestDivs1, nullptr, 3, 2, nullptr, nullptr},
{10, 10, 40, 40}, SkFilterMode::kNearest, false);}},
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs1, TestDivs1, nullptr, 3, 3, nullptr, nullptr},
{10, 10, 40, 40}, SkFilterMode::kLinear, false);}},
{1, 96, 1, 96, [](DisplayListBuilder& b) {b.setColor(SK_ColorMAGENTA);
b.drawImageLattice(TestImage1,
{TestDivs1, TestDivs1, nullptr, 3, 3, nullptr, nullptr},
{10, 10, 40, 40}, SkFilterMode::kNearest, true);}},
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage2,
{TestDivs1, TestDivs1, nullptr, 3, 3, nullptr, nullptr},
{10, 10, 40, 40}, SkFilterMode::kNearest, false);}},
// Supplying fBounds does not change size because the Op record always includes it
{1, 88, 1, 88, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs1, TestDivs1, nullptr, 3, 3, &TestLatticeSrcRect, nullptr},
{10, 10, 40, 40}, SkFilterMode::kNearest, false);}},
{1, 128, 1, 128, [](DisplayListBuilder& b) {b.drawImageLattice(TestImage1,
{TestDivs3, TestDivs3, TestRTypes, 2, 2, nullptr, TestLatticeColors},
{10, 10, 40, 40}, SkFilterMode::kNearest, false);}},
}
},
{ "DrawAtlas", {
{1, 40 + 32 + 32, 1, 40 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
b.drawAtlas(TestImage1, xforms, texs, nullptr, 2, DlBlendMode::kSrcIn,
NearestSampling, nullptr, false);}},
{1, 40 + 32 + 32, 1, 40 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
b.drawAtlas(TestImage1, xforms, texs, nullptr, 2, DlBlendMode::kSrcIn,
NearestSampling, nullptr, true);}},
{1, 40 + 32 + 32, 1, 40 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {0, 1, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
b.drawAtlas(TestImage1, xforms, texs, nullptr, 2, DlBlendMode::kSrcIn,
NearestSampling, nullptr, false);}},
{1, 40 + 32 + 32, 1, 40 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 25, 30, 30} };
b.drawAtlas(TestImage1, xforms, texs, nullptr, 2, DlBlendMode::kSrcIn,
NearestSampling, nullptr, false);}},
{1, 40 + 32 + 32, 1, 40 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
b.drawAtlas(TestImage1, xforms, texs, nullptr, 2, DlBlendMode::kSrcIn,
LinearSampling, nullptr, false);}},
{1, 40 + 32 + 32, 1, 40 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
b.drawAtlas(TestImage1, xforms, texs, nullptr, 2, DlBlendMode::kDstIn,
NearestSampling, nullptr, false);}},
{1, 56 + 32 + 32, 1, 56 + 32 + 32, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
static SkRect cullRect = { 0, 0, 200, 200 };
b.drawAtlas(TestImage2, xforms, texs, nullptr, 2, DlBlendMode::kSrcIn,
NearestSampling, &cullRect, false);}},
{1, 40 + 32 + 32 + 8, 1, 40 + 32 + 32 + 8, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
static SkColor colors[] = { SK_ColorBLUE, SK_ColorGREEN };
b.drawAtlas(TestImage1, xforms, texs, colors, 2, DlBlendMode::kSrcIn,
NearestSampling, nullptr, false);}},
{1, 56 + 32 + 32 + 8, 1, 56 + 32 + 32 + 8, [](DisplayListBuilder& b) {
static SkRSXform xforms[] = { {1, 0, 0, 0}, {0, 1, 0, 0} };
static SkRect texs[] = { { 10, 10, 20, 20 }, {20, 20, 30, 30} };
static SkColor colors[] = { SK_ColorBLUE, SK_ColorGREEN };
static SkRect cullRect = { 0, 0, 200, 200 };
b.drawAtlas(TestImage1, xforms, texs, colors, 2, DlBlendMode::kSrcIn,
NearestSampling, &cullRect, false);}},
}
},
{ "DrawPicture", {
// cv.drawPicture cannot be compared as SkCanvas may inline it
{1, 16, -1, 16, [](DisplayListBuilder& b) {b.drawPicture(TestPicture1, nullptr, false);}},
{1, 16, -1, 16, [](DisplayListBuilder& b) {b.drawPicture(TestPicture2, nullptr, false);}},
{1, 16, -1, 16, [](DisplayListBuilder& b) {b.drawPicture(TestPicture1, nullptr, true);}},
{1, 56, -1, 56, [](DisplayListBuilder& b) {b.drawPicture(TestPicture1, &TestMatrix1, false);}},
{1, 56, -1, 56, [](DisplayListBuilder& b) {b.drawPicture(TestPicture1, &TestMatrix2, false);}},
{1, 56, -1, 56, [](DisplayListBuilder& b) {b.drawPicture(TestPicture1, &TestMatrix1, true);}},
}
},
{ "DrawDisplayList", {
// cv.drawDL does not exist
{1, 16, -1, 16, [](DisplayListBuilder& b) {b.drawDisplayList(TestDisplayList1);}},
{1, 16, -1, 16, [](DisplayListBuilder& b) {b.drawDisplayList(TestDisplayList2);}},
}
},
{ "DrawTextBlob", {
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawTextBlob(TestBlob1, 10, 10);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawTextBlob(TestBlob1, 20, 10);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawTextBlob(TestBlob1, 10, 20);}},
{1, 24, 1, 24, [](DisplayListBuilder& b) {b.drawTextBlob(TestBlob2, 10, 10);}},
}
},
// The -1 op counts below are to indicate to the framework not to test
// SkCanvas conversion of these ops as it converts the operation into a
// format that is not exposed publicly and so we cannot recapture the
// operation.
// See: https://bugs.chromium.org/p/skia/issues/detail?id=12125
{ "DrawShadow", {
// cv shadows are turned into an opaque ShadowRec which is not exposed
{1, 32, -1, 32, [](DisplayListBuilder& b) {b.drawShadow(TestPath1, SK_ColorGREEN, 1.0, false, 1.0);}},
{1, 32, -1, 32, [](DisplayListBuilder& b) {b.drawShadow(TestPath2, SK_ColorGREEN, 1.0, false, 1.0);}},
{1, 32, -1, 32, [](DisplayListBuilder& b) {b.drawShadow(TestPath1, SK_ColorBLUE, 1.0, false, 1.0);}},
{1, 32, -1, 32, [](DisplayListBuilder& b) {b.drawShadow(TestPath1, SK_ColorGREEN, 2.0, false, 1.0);}},
{1, 32, -1, 32, [](DisplayListBuilder& b) {b.drawShadow(TestPath1, SK_ColorGREEN, 1.0, true, 1.0);}},
{1, 32, -1, 32, [](DisplayListBuilder& b) {b.drawShadow(TestPath1, SK_ColorGREEN, 1.0, false, 2.5);}},
}
},
};
TEST(DisplayList, SingleOpSizes) {
for (auto& group : allGroups) {
for (size_t i = 0; i < group.variants.size(); i++) {
auto& invocation = group.variants[i];
sk_sp<DisplayList> dl = invocation.Build();
auto desc = group.op_name + "(variant " + std::to_string(i + 1) + ")";
ASSERT_EQ(dl->op_count(false), invocation.op_count()) << desc;
EXPECT_EQ(dl->bytes(false), invocation.byte_count()) << desc;
}
}
}
TEST(DisplayList, SingleOpDisplayListsNotEqualEmpty) {
sk_sp<DisplayList> empty = DisplayListBuilder().Build();
for (auto& group : allGroups) {
for (size_t i = 0; i < group.variants.size(); i++) {
sk_sp<DisplayList> dl = group.variants[i].Build();
auto desc =
group.op_name + "(variant " + std::to_string(i + 1) + " != empty)";
if (group.variants[i].is_empty()) {
ASSERT_TRUE(dl->Equals(*empty)) << desc;
ASSERT_TRUE(empty->Equals(*dl)) << desc;
} else {
ASSERT_FALSE(dl->Equals(*empty)) << desc;
ASSERT_FALSE(empty->Equals(*dl)) << desc;
}
}
}
}
TEST(DisplayList, SingleOpDisplayListsRecapturedAreEqual) {
for (auto& group : allGroups) {
for (size_t i = 0; i < group.variants.size(); i++) {
sk_sp<DisplayList> dl = group.variants[i].Build();
// Verify recapturing the replay of the display list is Equals()
// when dispatching directly from the DL to another builder
DisplayListBuilder builder;
dl->Dispatch(builder);
sk_sp<DisplayList> copy = builder.Build();
auto desc =
group.op_name + "(variant " + std::to_string(i + 1) + " == copy)";
ASSERT_EQ(copy->op_count(false), dl->op_count(false)) << desc;
ASSERT_EQ(copy->bytes(false), dl->bytes(false)) << desc;
ASSERT_EQ(copy->op_count(true), dl->op_count(true)) << desc;
ASSERT_EQ(copy->bytes(true), dl->bytes(true)) << desc;
ASSERT_EQ(copy->bounds(), dl->bounds()) << desc;
ASSERT_TRUE(copy->Equals(*dl)) << desc;
ASSERT_TRUE(dl->Equals(*copy)) << desc;
}
}
}
TEST(DisplayList, SingleOpDisplayListsRecapturedViaSkCanvasAreEqual) {
for (auto& group : allGroups) {
for (size_t i = 0; i < group.variants.size(); i++) {
if (group.variants[i].sk_testing_invalid()) {
continue;
}
// Verify a DisplayList (re)built by "rendering" it to an
// [SkCanvas->DisplayList] recorder recaptures an equivalent
// sequence.
// Note that sometimes the rendering ops can be optimized out by
// SkCanvas so the transfer is not always 1:1. We control for
// this by having separate op counts and sizes for the sk results
// and changing our expectation of Equals() results accordingly.
sk_sp<DisplayList> dl = group.variants[i].Build();
DisplayListCanvasRecorder recorder(dl->bounds());
dl->RenderTo(&recorder);
sk_sp<DisplayList> sk_copy = recorder.Build();
auto desc = group.op_name + "[variant " + std::to_string(i + 1) + "]";
EXPECT_EQ(static_cast<int>(sk_copy->op_count(false)),
group.variants[i].sk_op_count())
<< desc;
EXPECT_EQ(sk_copy->bytes(false), group.variants[i].sk_byte_count())
<< desc;
if (group.variants[i].sk_version_matches()) {
EXPECT_EQ(sk_copy->bounds(), dl->bounds()) << desc;
EXPECT_TRUE(dl->Equals(*sk_copy)) << desc << " == sk_copy";
EXPECT_TRUE(sk_copy->Equals(*dl)) << "sk_copy == " << desc;
} else {
// No assertion on bounds
// they could be equal, hard to tell
EXPECT_FALSE(dl->Equals(*sk_copy)) << desc << " != sk_copy";
EXPECT_FALSE(sk_copy->Equals(*dl)) << "sk_copy != " << desc;
}
}
}
}
TEST(DisplayList, SingleOpDisplayListsCompareToEachOther) {
for (auto& group : allGroups) {
std::vector<sk_sp<DisplayList>> listsA;
std::vector<sk_sp<DisplayList>> listsB;
for (size_t i = 0; i < group.variants.size(); i++) {
listsA.push_back(group.variants[i].Build());
listsB.push_back(group.variants[i].Build());
}
for (size_t i = 0; i < listsA.size(); i++) {
sk_sp<DisplayList> listA = listsA[i];
for (size_t j = 0; j < listsB.size(); j++) {
sk_sp<DisplayList> listB = listsB[j];
auto desc = group.op_name + "(variant " + std::to_string(i + 1) +
" ==? variant " + std::to_string(j + 1) + ")";
if (i == j ||
(group.variants[i].is_empty() && group.variants[j].is_empty())) {
// They are the same variant, or both variants are NOPs
ASSERT_EQ(listA->op_count(false), listB->op_count(false)) << desc;
ASSERT_EQ(listA->bytes(false), listB->bytes(false)) << desc;
ASSERT_EQ(listA->op_count(true), listB->op_count(true)) << desc;
ASSERT_EQ(listA->bytes(true), listB->bytes(true)) << desc;
ASSERT_EQ(listA->bounds(), listB->bounds()) << desc;
ASSERT_TRUE(listA->Equals(*listB)) << desc;
ASSERT_TRUE(listB->Equals(*listA)) << desc;
} else {
// No assertion on op/byte counts or bounds
// they may or may not be equal between variants
ASSERT_FALSE(listA->Equals(*listB)) << desc;
ASSERT_FALSE(listB->Equals(*listA)) << desc;
}
}
}
}
}
TEST(DisplayList, FullRotationsAreNop) {
DisplayListBuilder builder;
builder.rotate(0);
builder.rotate(360);
builder.rotate(720);
builder.rotate(1080);
builder.rotate(1440);
sk_sp<DisplayList> dl = builder.Build();
ASSERT_EQ(dl->bytes(false), sizeof(DisplayList));
ASSERT_EQ(dl->bytes(true), sizeof(DisplayList));
ASSERT_EQ(dl->op_count(false), 0u);
ASSERT_EQ(dl->op_count(true), 0u);
}
TEST(DisplayList, AllBlendModeNops) {
DisplayListBuilder builder;
builder.setBlendMode(DlBlendMode::kSrcOver);
builder.setBlender(nullptr);
sk_sp<DisplayList> dl = builder.Build();
ASSERT_EQ(dl->bytes(false), sizeof(DisplayList));
ASSERT_EQ(dl->bytes(true), sizeof(DisplayList));
ASSERT_EQ(dl->op_count(false), 0u);
ASSERT_EQ(dl->op_count(true), 0u);
}
static sk_sp<DisplayList> Build(size_t g_index, size_t v_index) {
DisplayListBuilder builder;
unsigned int op_count = 0;
size_t byte_count = 0;
for (size_t i = 0; i < allGroups.size(); i++) {
DisplayListInvocationGroup& group = allGroups[i];
size_t j = (i == g_index ? v_index : 0);
if (j >= group.variants.size()) {
continue;
}
DisplayListInvocation& invocation = group.variants[j];
op_count += invocation.op_count();
byte_count += invocation.raw_byte_count();
invocation.invoker(builder);
}
sk_sp<DisplayList> dl = builder.Build();
std::string name;
if (g_index >= allGroups.size()) {
name = "Default";