| /* |
| * Copyright 2015 Google Inc. |
| * |
| * Use of this source code is governed by a BSD-style license that can be |
| * found in the LICENSE file. |
| */ |
| |
| #ifndef GrTestUtils_DEFINED |
| #define GrTestUtils_DEFINED |
| |
| #include "include/core/SkTypes.h" |
| |
| #if defined(GR_TEST_UTILS) |
| |
| #include "include/core/SkStrokeRec.h" |
| #include "include/core/SkSurfaceProps.h" |
| #include "include/private/base/SkMacros.h" |
| #include "include/private/base/SkTemplates.h" |
| #include "src/base/SkRandom.h" |
| #include "src/core/SkPathEffectBase.h" |
| #include "src/gpu/ganesh/GrColor.h" |
| #include "src/gpu/ganesh/GrFPArgs.h" |
| #include "src/gpu/ganesh/GrSamplerState.h" |
| #include "src/shaders/SkShaderBase.h" |
| |
| class GrColorInfo; |
| class GrColorSpaceXform; |
| class GrProcessorTestData; |
| class GrStyle; |
| class SkMatrix; |
| class SkPath; |
| class SkRRect; |
| struct SkRect; |
| |
| namespace GrTest { |
| /** |
| * Helpers for use in Test functions. |
| */ |
| const SkMatrix& TestMatrix(SkRandom*); |
| const SkMatrix& TestMatrixPreservesRightAngles(SkRandom*); |
| const SkMatrix& TestMatrixRectStaysRect(SkRandom*); |
| const SkMatrix& TestMatrixInvertible(SkRandom*); |
| const SkMatrix& TestMatrixPerspective(SkRandom*); |
| void TestWrapModes(SkRandom*, GrSamplerState::WrapMode[2]); |
| const SkRect& TestRect(SkRandom*); |
| const SkRect& TestSquare(SkRandom*); |
| const SkRRect& TestRRectSimple(SkRandom*); |
| const SkPath& TestPath(SkRandom*); |
| const SkPath& TestPathConvex(SkRandom*); |
| SkStrokeRec TestStrokeRec(SkRandom*); |
| /** Creates styles with dash path effects and null path effects */ |
| void TestStyle(SkRandom*, GrStyle*); |
| sk_sp<SkColorSpace> TestColorSpace(SkRandom*); |
| sk_sp<GrColorSpaceXform> TestColorXform(SkRandom*); |
| |
| GrColor RandomColor(SkRandom* random); |
| uint8_t RandomCoverage(SkRandom* random); |
| |
| class TestAsFPArgs { |
| public: |
| TestAsFPArgs(GrProcessorTestData*); |
| ~TestAsFPArgs(); |
| const GrFPArgs& args() const { return fArgs; } |
| |
| private: |
| std::unique_ptr<GrColorInfo> fColorInfoStorage; |
| SkSurfaceProps fSurfaceProps; |
| GrFPArgs fArgs; |
| }; |
| |
| // We have a simplified dash path effect here to avoid relying on SkDashPathEffect which |
| // is in the optional build target effects. |
| class TestDashPathEffect : public SkPathEffectBase { |
| public: |
| static sk_sp<SkPathEffect> Make(const SkScalar* intervals, int count, SkScalar phase) { |
| return sk_sp<SkPathEffect>(new TestDashPathEffect(intervals, count, phase)); |
| } |
| |
| Factory getFactory() const override { return nullptr; } |
| const char* getTypeName() const override { return nullptr; } |
| |
| protected: |
| bool onFilterPath(SkPath* dst, const SkPath&, SkStrokeRec* , const SkRect*, |
| const SkMatrix&) const override; |
| DashType onAsADash(DashInfo* info) const override; |
| |
| private: |
| TestDashPathEffect(const SkScalar* intervals, int count, SkScalar phase); |
| |
| bool computeFastBounds(SkRect* bounds) const override { return true; } |
| |
| int fCount; |
| skia_private::AutoTArray<SkScalar> fIntervals; |
| SkScalar fPhase; |
| SkScalar fInitialDashLength; |
| int fInitialDashIndex; |
| SkScalar fIntervalLength; |
| }; |
| |
| } // namespace GrTest |
| |
| #endif |
| #endif |