| /* |
| * 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 DMSrcSink_DEFINED |
| #define DMSrcSink_DEFINED |
| |
| #include "gm/gm.h" |
| #include "include/core/SkBBHFactory.h" |
| #include "include/core/SkBitmap.h" |
| #include "include/core/SkCanvas.h" |
| #include "include/core/SkData.h" |
| #include "include/core/SkPicture.h" |
| #include "src/utils/SkMultiPictureDocument.h" |
| #include "tools/flags/CommonFlagsConfig.h" |
| #include "tools/gpu/MemoryCache.h" |
| |
| #include <functional> |
| |
| //#define TEST_VIA_SVG |
| |
| namespace skiagm { |
| namespace verifiers { |
| class VerifierList; |
| } // namespace verifiers |
| } // namespace skiagm |
| |
| namespace DM { |
| |
| // This is just convenience. It lets you use either return "foo" or return SkStringPrintf(...). |
| struct ImplicitString : public SkString { |
| template <typename T> |
| ImplicitString(const T& s) : SkString(s) {} |
| ImplicitString() : SkString("") {} |
| }; |
| typedef ImplicitString Name; |
| typedef ImplicitString Path; |
| |
| class Result { |
| public: |
| enum class Status : int { Ok, Fatal, Skip }; |
| |
| Result(Status status, SkString msg) : fMsg(std::move(msg)), fStatus(status) {} |
| |
| Result(const Result&) = default; |
| Result& operator=(const Result&) = default; |
| |
| static Result Ok() { return Result{Status::Ok, {}}; } |
| |
| static Result Fatal(const char* fmt, ...) SK_PRINTF_LIKE(1, 2) { |
| SkString msg; |
| va_list args; |
| va_start(args, fmt); |
| msg.printVAList(fmt, args); |
| va_end(args); |
| |
| return Result{Status::Fatal, std::move(msg)}; |
| } |
| |
| static Result Skip(const char* fmt, ...) SK_PRINTF_LIKE(1, 2) { |
| SkString msg; |
| va_list args; |
| va_start(args, fmt); |
| msg.printVAList(fmt, args); |
| va_end(args); |
| |
| return Result{Status::Skip, std::move(msg)}; |
| } |
| |
| bool isOk() { return fStatus == Status::Ok; } |
| bool isFatal() { return fStatus == Status::Fatal; } |
| bool isSkip() { return fStatus == Status::Skip; } |
| |
| const char* c_str() const { return fMsg.c_str(); } |
| Status status() const { return fStatus; } |
| |
| private: |
| SkString fMsg; |
| Status fStatus; |
| }; |
| |
| struct SinkFlags { |
| enum Type { kNull, kGPU, kVector, kRaster } type; |
| enum Approach { kDirect, kIndirect } approach; |
| enum Multisampled { kNotMultisampled, kMultisampled } multisampled; |
| SinkFlags(Type t, Approach a, Multisampled ms = kNotMultisampled) |
| : type(t), approach(a), multisampled(ms) {} |
| }; |
| |
| struct Src { |
| virtual ~Src() {} |
| virtual Result SK_WARN_UNUSED_RESULT draw(SkCanvas* canvas) const = 0; |
| virtual SkISize size() const = 0; |
| virtual Name name() const = 0; |
| virtual void modifyGrContextOptions(GrContextOptions* options) const {} |
| virtual bool veto(SinkFlags) const { return false; } |
| |
| virtual int pageCount() const { return 1; } |
| virtual Result SK_WARN_UNUSED_RESULT draw([[maybe_unused]] int page, SkCanvas* canvas) const { |
| return this->draw(canvas); |
| } |
| virtual SkISize size([[maybe_unused]] int page) const { return this->size(); } |
| // Force Tasks using this Src to run on the main thread? |
| virtual bool serial() const { return false; } |
| |
| /** Return a list of verifiers for the src, or null if no verifiers should be run .*/ |
| virtual std::unique_ptr<skiagm::verifiers::VerifierList> getVerifiers() const { |
| return nullptr; |
| } |
| }; |
| |
| struct Sink { |
| virtual ~Sink() {} |
| // You may write to either the bitmap or stream. If you write to log, we'll print that out. |
| virtual Result SK_WARN_UNUSED_RESULT draw(const Src&, SkBitmap*, SkWStream*, SkString* log) |
| const = 0; |
| |
| // Override the color space of this Sink, after creation |
| virtual void setColorSpace(sk_sp<SkColorSpace>) {} |
| |
| // Force Tasks using this Sink to run on the main thread? |
| virtual bool serial() const { return false; } |
| |
| // File extension for the content draw() outputs, e.g. "png", "pdf". |
| virtual const char* fileExtension() const = 0; |
| |
| virtual SinkFlags flags() const = 0; |
| |
| /** Returns the color type and space used by the sink. */ |
| virtual SkColorInfo colorInfo() const { return SkColorInfo(); } |
| }; |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class GMSrc : public Src { |
| public: |
| explicit GMSrc(skiagm::GMFactory); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| void modifyGrContextOptions(GrContextOptions* options) const override; |
| |
| std::unique_ptr<skiagm::verifiers::VerifierList> getVerifiers() const override; |
| |
| private: |
| skiagm::GMFactory fFactory; |
| }; |
| |
| class CodecSrc : public Src { |
| public: |
| enum Mode { |
| kCodec_Mode, |
| // We choose to test only one mode with zero initialized memory. |
| // This will exercise all of the interesting cases in SkSwizzler |
| // without doubling the size of our test suite. |
| kCodecZeroInit_Mode, |
| kScanline_Mode, |
| kStripe_Mode, // Tests the skipping of scanlines |
| kCroppedScanline_Mode, // Tests (jpeg) cropped scanline optimization |
| kSubset_Mode, // For codecs that support subsets directly. |
| kAnimated_Mode, // For codecs that support animation. |
| }; |
| enum DstColorType { |
| kGetFromCanvas_DstColorType, |
| kGrayscale_Always_DstColorType, |
| kNonNative8888_Always_DstColorType, |
| }; |
| CodecSrc(Path, Mode, DstColorType, SkAlphaType, float); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| bool serial() const override { return fRunSerially; } |
| private: |
| Path fPath; |
| Mode fMode; |
| DstColorType fDstColorType; |
| SkAlphaType fDstAlphaType; |
| float fScale; |
| bool fRunSerially; |
| }; |
| |
| class AndroidCodecSrc : public Src { |
| public: |
| AndroidCodecSrc(Path, CodecSrc::DstColorType, SkAlphaType, int sampleSize); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| bool serial() const override { return fRunSerially; } |
| private: |
| Path fPath; |
| CodecSrc::DstColorType fDstColorType; |
| SkAlphaType fDstAlphaType; |
| int fSampleSize; |
| bool fRunSerially; |
| }; |
| |
| #ifdef SK_ENABLE_ANDROID_UTILS |
| // Allows for testing of various implementations of Android's BitmapRegionDecoder |
| class BRDSrc : public Src { |
| public: |
| enum Mode { |
| // Decode the entire image as one region. |
| kFullImage_Mode, |
| // Splits the image into multiple regions using a divisor and decodes the regions |
| // separately. Also, this test adds a border of a few pixels to each of the regions |
| // that it is decoding. This tests the behavior when a client asks for a region that |
| // does not fully fit in the image. |
| kDivisor_Mode, |
| }; |
| |
| BRDSrc(Path, Mode, CodecSrc::DstColorType, uint32_t); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| private: |
| Path fPath; |
| Mode fMode; |
| CodecSrc::DstColorType fDstColorType; |
| uint32_t fSampleSize; |
| }; |
| #endif |
| |
| class ImageGenSrc : public Src { |
| public: |
| enum Mode { |
| kCodec_Mode, // Use CodecImageGenerator |
| kPlatform_Mode, // Uses CG or WIC |
| }; |
| ImageGenSrc(Path, Mode, SkAlphaType, bool); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| bool serial() const override { return fRunSerially; } |
| private: |
| Path fPath; |
| Mode fMode; |
| SkAlphaType fDstAlphaType; |
| bool fIsGpu; |
| bool fRunSerially; |
| }; |
| |
| class ColorCodecSrc : public Src { |
| public: |
| ColorCodecSrc(Path, bool decode_to_dst); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| private: |
| Path fPath; |
| bool fDecodeToDst; |
| }; |
| |
| class SKPSrc : public Src { |
| public: |
| explicit SKPSrc(Path path); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| private: |
| Path fPath; |
| }; |
| |
| // This class extracts all the paths from an SKP and then removes unwanted paths according to the |
| // provided l/r trail. It then just draws the remaining paths. (Non-path draws are thrown out.) It |
| // is useful for finding a reduced repo case for path drawing bugs. |
| class BisectSrc : public SKPSrc { |
| public: |
| explicit BisectSrc(Path path, const char* trail); |
| |
| Result draw(SkCanvas*) const override; |
| |
| private: |
| SkString fTrail; |
| |
| using INHERITED = SKPSrc; |
| }; |
| |
| #if defined(SK_ENABLE_SKOTTIE) |
| class SkottieSrc final : public Src { |
| public: |
| explicit SkottieSrc(Path path); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| |
| private: |
| // Generates a kTileCount x kTileCount filmstrip with evenly distributed frames. |
| inline static constexpr int kTileCount = 5; |
| |
| // Fit kTileCount x kTileCount frames to a 1000x1000 film strip. |
| inline static constexpr SkScalar kTargetSize = 1000; |
| inline static constexpr SkScalar kTileSize = kTargetSize / kTileCount; |
| |
| Path fPath; |
| }; |
| #endif |
| |
| #if defined(SK_ENABLE_SVG) |
| } // namespace DM |
| |
| class SkSVGDOM; |
| |
| namespace DM { |
| |
| class SVGSrc : public Src { |
| public: |
| explicit SVGSrc(Path path); |
| |
| Result draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| |
| private: |
| Name fName; |
| sk_sp<SkSVGDOM> fDom; |
| SkScalar fScale; |
| |
| using INHERITED = Src; |
| }; |
| #endif // SK_ENABLE_SVG |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class MSKPSrc : public Src { |
| public: |
| explicit MSKPSrc(Path path); |
| |
| int pageCount() const override; |
| Result draw(SkCanvas* c) const override; |
| Result draw(int, SkCanvas*) const override; |
| SkISize size() const override; |
| SkISize size(int) const override; |
| Name name() const override; |
| |
| private: |
| Path fPath; |
| mutable skia_private::TArray<SkDocumentPage> fPages; |
| }; |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class NullSink : public Sink { |
| public: |
| NullSink() {} |
| |
| Result draw(const Src& src, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return ""; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kNull, SinkFlags::kDirect }; } |
| }; |
| |
| class GPUSink : public Sink { |
| public: |
| GPUSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| Result onDraw(const Src&, SkBitmap*, SkWStream*, SkString*, |
| const GrContextOptions& baseOptions, |
| std::function<void(GrDirectContext*)> initContext = nullptr, |
| std::function<SkCanvas*(SkCanvas*)> wrapCanvas = nullptr) const; |
| |
| sk_gpu_test::GrContextFactory::ContextType contextType() const { return fContextType; } |
| const sk_gpu_test::GrContextFactory::ContextOverrides& contextOverrides() const { |
| return fContextOverrides; |
| } |
| SkCommandLineConfigGpu::SurfType surfType() const { return fSurfType; } |
| bool serial() const override { return true; } |
| const char* fileExtension() const override { return "png"; } |
| SinkFlags flags() const override { |
| SinkFlags::Multisampled ms = fSampleCount > 1 ? SinkFlags::kMultisampled |
| : SinkFlags::kNotMultisampled; |
| return SinkFlags{ SinkFlags::kGPU, SinkFlags::kDirect, ms }; |
| } |
| const GrContextOptions& baseContextOptions() const { return fBaseContextOptions; } |
| void setColorSpace(sk_sp<SkColorSpace> colorSpace) override { fColorSpace = colorSpace; } |
| SkColorInfo colorInfo() const override { |
| return SkColorInfo(fColorType, fAlphaType, fColorSpace); |
| } |
| |
| protected: |
| sk_sp<SkSurface> createDstSurface(GrDirectContext*, SkISize size) const; |
| bool readBack(SkSurface*, SkBitmap* dst) const; |
| |
| private: |
| sk_gpu_test::GrContextFactory::ContextType fContextType; |
| sk_gpu_test::GrContextFactory::ContextOverrides fContextOverrides; |
| SkCommandLineConfigGpu::SurfType fSurfType; |
| int fSampleCount; |
| uint32_t fSurfaceFlags; |
| SkColorType fColorType; |
| SkAlphaType fAlphaType; |
| sk_sp<SkColorSpace> fColorSpace; |
| GrContextOptions fBaseContextOptions; |
| sk_gpu_test::MemoryCache fMemoryCache; |
| }; |
| |
| // Wrap a gpu canvas in one that routes all text draws through GrSlugs. |
| // Note that text blobs that have an RSXForm aren't converted. |
| class GPUSlugSink : public GPUSink { |
| public: |
| GPUSlugSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class GPUSerializeSlugSink : public GPUSink { |
| public: |
| GPUSerializeSlugSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class GPURemoteSlugSink : public GPUSink { |
| public: |
| GPURemoteSlugSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class GPUThreadTestingSink : public GPUSink { |
| public: |
| GPUThreadTestingSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| |
| const char* fileExtension() const override { |
| // Suppress writing out results from this config - we just want to do our matching test |
| return nullptr; |
| } |
| |
| private: |
| std::unique_ptr<SkExecutor> fExecutor; |
| |
| using INHERITED = GPUSink; |
| }; |
| |
| class GPUPersistentCacheTestingSink : public GPUSink { |
| public: |
| GPUPersistentCacheTestingSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| |
| const char* fileExtension() const override { |
| // Suppress writing out results from this config - we just want to do our matching test |
| return nullptr; |
| } |
| |
| private: |
| int fCacheType; |
| |
| using INHERITED = GPUSink; |
| }; |
| |
| class GPUPrecompileTestingSink : public GPUSink { |
| public: |
| GPUPrecompileTestingSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| |
| const char* fileExtension() const override { |
| // Suppress writing out results from this config - we just want to do our matching test |
| return nullptr; |
| } |
| |
| private: |
| using INHERITED = GPUSink; |
| }; |
| |
| // This sink attempts to better simulate the Chrome DDL use-case. It: |
| // creates the DDLs on separate recording threads |
| // performs all the GPU work on a separate GPU thread |
| // In the future this should be expanded to: |
| // upload on a utility thread w/ access to a shared context |
| // compile the programs on the utility thread |
| // perform fine grained scheduling of gpu tasks based on their image and program prerequisites |
| // create a single "compositing" DDL that is replayed last |
| class GPUDDLSink : public GPUSink { |
| public: |
| GPUDDLSink(const SkCommandLineConfigGpu*, const GrContextOptions&); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| |
| private: |
| Result ddlDraw(const Src&, |
| sk_sp<SkSurface> dstSurface, |
| SkTaskGroup* recordingTaskGroup, |
| SkTaskGroup* gpuTaskGroup, |
| sk_gpu_test::TestContext* gpuTestCtx, |
| GrDirectContext* gpuThreadCtx) const; |
| |
| std::unique_ptr<SkExecutor> fRecordingExecutor; |
| std::unique_ptr<SkExecutor> fGPUExecutor; |
| |
| using INHERITED = GPUSink; |
| }; |
| |
| class PDFSink : public Sink { |
| public: |
| PDFSink(bool pdfa, SkScalar rasterDpi) : fPDFA(pdfa), fRasterDpi(rasterDpi) {} |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return "pdf"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| |
| bool fPDFA; |
| SkScalar fRasterDpi; |
| }; |
| |
| class XPSSink : public Sink { |
| public: |
| XPSSink(); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return "xps"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| }; |
| |
| class RasterSink : public Sink { |
| public: |
| explicit RasterSink(SkColorType); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return "png"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kRaster, SinkFlags::kDirect }; } |
| void setColorSpace(sk_sp<SkColorSpace> colorSpace) override { fColorSpace = colorSpace; } |
| |
| SkColorInfo colorInfo() const override { |
| // If there's an appropriate alpha type for this color type, use it, otherwise use premul. |
| SkAlphaType alphaType = kPremul_SkAlphaType; |
| (void)SkColorTypeValidateAlphaType(fColorType, alphaType, &alphaType); |
| |
| return SkColorInfo(fColorType, alphaType, fColorSpace); |
| } |
| |
| private: |
| SkColorType fColorType; |
| sk_sp<SkColorSpace> fColorSpace; |
| }; |
| |
| class SKPSink : public Sink { |
| public: |
| SKPSink(); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return "skp"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| }; |
| |
| class DebugSink : public Sink { |
| public: |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return "json"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| }; |
| |
| class SVGSink : public Sink { |
| public: |
| SVGSink(int pageIndex = 0); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| const char* fileExtension() const override { return "svg"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| |
| private: |
| int fPageIndex; |
| }; |
| |
| #if defined(SK_GRAPHITE) |
| |
| class GraphiteSink : public Sink { |
| public: |
| using ContextType = sk_gpu_test::GrContextFactory::ContextType; |
| |
| GraphiteSink(const SkCommandLineConfigGraphite*); |
| |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| bool serial() const override { return true; } |
| const char* fileExtension() const override { return "png"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kGPU, SinkFlags::kDirect }; } |
| void setColorSpace(sk_sp<SkColorSpace> colorSpace) override { fColorSpace = colorSpace; } |
| SkColorInfo colorInfo() const override { |
| return SkColorInfo(fColorType, fAlphaType, fColorSpace); |
| } |
| |
| private: |
| ContextType fContextType; |
| SkColorType fColorType; |
| SkAlphaType fAlphaType; |
| sk_sp<SkColorSpace> fColorSpace; |
| }; |
| |
| #endif |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class Via : public Sink { |
| public: |
| explicit Via(Sink* sink) : fSink(sink) {} |
| const char* fileExtension() const override { return fSink->fileExtension(); } |
| bool serial() const override { return fSink->serial(); } |
| SinkFlags flags() const override { |
| SinkFlags flags = fSink->flags(); |
| flags.approach = SinkFlags::kIndirect; |
| return flags; |
| } |
| void setColorSpace(sk_sp<SkColorSpace> colorSpace) override { |
| fSink->setColorSpace(colorSpace); |
| } |
| protected: |
| std::unique_ptr<Sink> fSink; |
| }; |
| |
| class ViaMatrix : public Via { |
| public: |
| ViaMatrix(SkMatrix, Sink*); |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| |
| private: |
| const SkMatrix fMatrix; |
| }; |
| |
| class ViaUpright : public Via { |
| public: |
| ViaUpright(SkMatrix, Sink*); |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| |
| private: |
| const SkMatrix fMatrix; |
| }; |
| |
| class ViaSerialization : public Via { |
| public: |
| explicit ViaSerialization(Sink* sink) : Via(sink) {} |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaPicture : public Via { |
| public: |
| explicit ViaPicture(Sink* sink) : Via(sink) {} |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaRuntimeBlend : public Via { |
| public: |
| explicit ViaRuntimeBlend(Sink* sink) : Via(sink) {} |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaSVG : public Via { |
| public: |
| explicit ViaSVG(Sink* sink) : Via(sink) {} |
| Result draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| } // namespace DM |
| |
| #endif//DMSrcSink_DEFINED |