| // 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. |
| |
| #ifndef FLUTTER_FLOW_DISPLAY_LIST_COMPLEXITY_UNITTESTS_H_ |
| #define FLUTTER_FLOW_DISPLAY_LIST_COMPLEXITY_UNITTESTS_H_ |
| |
| #include "flutter/display_list/display_list.h" |
| #include "flutter/display_list/display_list_builder.h" |
| |
| #include "third_party/skia/include/core/SkPicture.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 { |
| |
| sk_sp<DisplayList> GetSampleDisplayList(); |
| sk_sp<DisplayList> GetSampleDisplayList(int ops); |
| sk_sp<DisplayList> GetSampleNestedDisplayList(); |
| |
| typedef const std::function<void(DisplayListBuilder&)> DlInvoker; |
| |
| constexpr SkPoint kEndPoints[] = { |
| {0, 0}, |
| {100, 100}, |
| }; |
| const DlColor kColors[] = { |
| DlColor::kGreen(), |
| DlColor::kYellow(), |
| DlColor::kBlue(), |
| }; |
| constexpr float kStops[] = { |
| 0.0, |
| 0.5, |
| 1.0, |
| }; |
| static std::vector<uint32_t> color_vector(kColors, kColors + 3); |
| static std::vector<float> stops_vector(kStops, kStops + 3); |
| |
| // clang-format off |
| constexpr float kRotateColorMatrix[20] = { |
| 0, 1, 0, 0, 0, |
| 0, 0, 1, 0, 0, |
| 1, 0, 0, 0, 0, |
| 0, 0, 0, 1, 0, |
| }; |
| constexpr float kInvertColorMatrix[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 kTestDashes1[] = {4.0, 2.0}; |
| const SkScalar kTestDashes2[] = {1.0, 1.5}; |
| |
| constexpr SkPoint TestPoints[] = { |
| {10, 10}, |
| {20, 20}, |
| {10, 20}, |
| {20, 10}, |
| }; |
| #define TestPointCount sizeof(TestPoints) / (sizeof(TestPoints[0])) |
| |
| static DlImageSampling kNearestSampling = DlImageSampling::kNearestNeighbor; |
| static DlImageSampling kLinearSampling = DlImageSampling::kLinear; |
| |
| static sk_sp<DlImage> 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 DlImage::Make(surface->makeImageSnapshot()); |
| } |
| |
| static auto TestImage1 = MakeTestImage(40, 40, 5); |
| static auto TestImage2 = MakeTestImage(50, 50, 5); |
| |
| static const sk_sp<SkBlender> kTestBlender1 = |
| SkBlenders::Arithmetic(0.2, 0.2, 0.2, 0.2, false); |
| static const sk_sp<SkBlender> kTestBlender2 = |
| SkBlenders::Arithmetic(0.2, 0.2, 0.2, 0.2, true); |
| static const sk_sp<SkBlender> kTestBlender3 = |
| SkBlenders::Arithmetic(0.3, 0.3, 0.3, 0.3, true); |
| static const DlImageColorSource kTestSource1(TestImage1, |
| DlTileMode::kClamp, |
| DlTileMode::kMirror, |
| kLinearSampling); |
| static const std::shared_ptr<DlColorSource> kTestSource2 = |
| DlColorSource::MakeLinear(kEndPoints[0], |
| kEndPoints[1], |
| 3, |
| kColors, |
| kStops, |
| DlTileMode::kMirror); |
| static const std::shared_ptr<DlColorSource> kTestSource3 = |
| DlColorSource::MakeRadial(kEndPoints[0], |
| 10.0, |
| 3, |
| kColors, |
| kStops, |
| DlTileMode::kMirror); |
| static const std::shared_ptr<DlColorSource> kTestSource4 = |
| DlColorSource::MakeConical(kEndPoints[0], |
| 10.0, |
| kEndPoints[1], |
| 200.0, |
| 3, |
| kColors, |
| kStops, |
| DlTileMode::kDecal); |
| static const std::shared_ptr<DlColorSource> kTestSource5 = |
| DlColorSource::MakeSweep(kEndPoints[0], |
| 0.0, |
| 360.0, |
| 3, |
| kColors, |
| kStops, |
| DlTileMode::kDecal); |
| static const DlBlendColorFilter kTestBlendColorFilter1(DlColor::kRed(), |
| DlBlendMode::kDstATop); |
| static const DlBlendColorFilter kTestBlendColorFilter2(DlColor::kBlue(), |
| DlBlendMode::kDstATop); |
| static const DlBlendColorFilter kTestBlendColorFilter3(DlColor::kRed(), |
| DlBlendMode::kDstIn); |
| static const DlMatrixColorFilter kTestMatrixColorFilter1(kRotateColorMatrix); |
| static const DlMatrixColorFilter kTestMatrixColorFilter2(kInvertColorMatrix); |
| static const DlBlurImageFilter kTestBlurImageFilter1(5.0, |
| 5.0, |
| DlTileMode::kClamp); |
| static const DlBlurImageFilter kTestBlurImageFilter2(6.0, |
| 5.0, |
| DlTileMode::kClamp); |
| static const DlBlurImageFilter kTestBlurImageFilter3(5.0, |
| 6.0, |
| DlTileMode::kClamp); |
| static const DlBlurImageFilter kTestBlurImageFilter4(5.0, |
| 5.0, |
| DlTileMode::kDecal); |
| static const DlDilateImageFilter kTestDilateImageFilter1(5.0, 5.0); |
| static const DlDilateImageFilter kTestDilateImageFilter2(6.0, 5.0); |
| static const DlDilateImageFilter kTestDilateImageFilter3(5.0, 6.0); |
| static const DlErodeImageFilter kTestErodeImageFilter1(5.0, 5.0); |
| static const DlErodeImageFilter kTestErodeImageFilter2(6.0, 5.0); |
| static const DlErodeImageFilter kTestErodeImageFilter3(5.0, 6.0); |
| static const DlMatrixImageFilter kTestMatrixImageFilter1( |
| SkMatrix::RotateDeg(45), |
| kNearestSampling); |
| static const DlMatrixImageFilter kTestMatrixImageFilter2( |
| SkMatrix::RotateDeg(85), |
| kNearestSampling); |
| static const DlMatrixImageFilter kTestMatrixImageFilter3( |
| SkMatrix::RotateDeg(45), |
| kLinearSampling); |
| static const DlComposeImageFilter kTestComposeImageFilter1( |
| kTestBlurImageFilter1, |
| kTestMatrixImageFilter1); |
| static const DlComposeImageFilter kTestComposeImageFilter2( |
| kTestBlurImageFilter2, |
| kTestMatrixImageFilter1); |
| static const DlComposeImageFilter kTestComposeImageFilter3( |
| kTestBlurImageFilter1, |
| kTestMatrixImageFilter2); |
| static const DlColorFilterImageFilter kTestCFImageFilter1( |
| kTestBlendColorFilter1); |
| static const DlColorFilterImageFilter kTestCFImageFilter2( |
| kTestBlendColorFilter2); |
| static const std::shared_ptr<DlPathEffect> kTestPathEffect1 = |
| DlDashPathEffect::Make(kTestDashes1, 2, 0.0f); |
| static const std::shared_ptr<DlPathEffect> kTestPathEffect2 = |
| DlDashPathEffect::Make(kTestDashes2, 2, 0.0f); |
| static const DlBlurMaskFilter kTestMaskFilter1(kNormal_SkBlurStyle, 3.0); |
| static const DlBlurMaskFilter kTestMaskFilter2(kNormal_SkBlurStyle, 5.0); |
| static const DlBlurMaskFilter kTestMaskFilter3(kSolid_SkBlurStyle, 3.0); |
| static const DlBlurMaskFilter kTestMaskFilter4(kInner_SkBlurStyle, 3.0); |
| static const DlBlurMaskFilter kTestMaskFilter5(kOuter_SkBlurStyle, 3.0); |
| constexpr SkRect kTestBounds = SkRect::MakeLTRB(10, 10, 50, 60); |
| static const SkRRect kTestRRect = SkRRect::MakeRectXY(kTestBounds, 5, 5); |
| static const SkRRect kTestRRectRect = SkRRect::MakeRect(kTestBounds); |
| static const SkRRect kTestInnerRRect = |
| SkRRect::MakeRectXY(kTestBounds.makeInset(5, 5), 2, 2); |
| static const SkPath kTestPathRect = SkPath::Rect(kTestBounds); |
| static const SkPath kTestPathOval = SkPath::Oval(kTestBounds); |
| static const SkPath kTestPath1 = |
| SkPath::Polygon({{0, 0}, {10, 10}, {10, 0}, {0, 10}}, true); |
| static const SkPath kTestPath2 = |
| SkPath::Polygon({{0, 0}, {10, 10}, {0, 10}, {10, 0}}, true); |
| static const SkPath kTestPath3 = |
| SkPath::Polygon({{0, 0}, {10, 10}, {10, 0}, {0, 10}}, false); |
| static const SkMatrix kTestMatrix1 = SkMatrix::Scale(2, 2); |
| static const SkMatrix kTestMatrix2 = SkMatrix::RotateDeg(45); |
| |
| static std::shared_ptr<const DlVertices> TestVertices1 = |
| DlVertices::Make(DlVertexMode::kTriangles, // |
| 3, |
| TestPoints, |
| nullptr, |
| kColors); |
| static std::shared_ptr<const DlVertices> TestVertices2 = |
| DlVertices::Make(DlVertexMode::kTriangleFan, // |
| 3, |
| TestPoints, |
| nullptr, |
| kColors); |
| |
| static constexpr int kTestDivs1[] = {10, 20, 30}; |
| static constexpr int kTestDivs2[] = {15, 20, 25}; |
| static constexpr int kTestDivs3[] = {15, 25}; |
| static constexpr SkCanvas::Lattice::RectType kTestRTypes[] = { |
| 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 kTestLatticeColors[] = { |
| SK_ColorBLUE, SK_ColorGREEN, SK_ColorYELLOW, |
| SK_ColorBLUE, SK_ColorGREEN, SK_ColorYELLOW, |
| SK_ColorBLUE, SK_ColorGREEN, SK_ColorYELLOW, |
| }; |
| static constexpr SkIRect kTestLatticeSrcRect = {1, 1, 39, 39}; |
| |
| static sk_sp<SkPicture> MakeTestPicture(int w, int h, SkColor color) { |
| SkPictureRecorder recorder; |
| SkRTreeFactory rtree_factory; |
| SkCanvas* cv = recorder.beginRecording(kTestBounds, &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"); |
| |
| 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_; } |
| |
| void Invoke(DisplayListBuilder& builder) { invoker(builder); } |
| |
| sk_sp<DisplayList> Build() { |
| DisplayListBuilder builder; |
| invoker(builder); |
| return builder.Build(); |
| } |
| }; |
| |
| struct DisplayListInvocationGroup { |
| std::string op_name; |
| std::vector<DisplayListInvocation> variants; |
| }; |
| |
| std::vector<DisplayListInvocationGroup> CreateAllRenderingOps(); |
| std::vector<DisplayListInvocationGroup> CreateAllGroups(); |
| |
| } // namespace testing |
| } // namespace flutter |
| |
| #endif // FLUTTER_FLOW_DISPLAY_LIST_COMPLEXITY_UNITTESTS_H_ |
