| /* |
| * 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 "DMGpuSupport.h" |
| #include "SkBBHFactory.h" |
| #include "SkBBoxHierarchy.h" |
| #include "SkBitmap.h" |
| #include "SkBitmapRegionDecoder.h" |
| #include "SkCanvas.h" |
| #include "SkData.h" |
| #include "SkPicture.h" |
| #include "gm.h" |
| |
| 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 Error { |
| public: |
| Error(const SkString& s) : fMsg(s), fFatal(!this->isEmpty()) {} |
| Error(const char* s) : fMsg(s), fFatal(!this->isEmpty()) {} |
| |
| Error(const Error&) = default; |
| Error& operator=(const Error&) = default; |
| |
| static Error Nonfatal(const SkString& s) { return Nonfatal(s.c_str()); } |
| static Error Nonfatal(const char* s) { |
| Error e(s); |
| e.fFatal = false; |
| return e; |
| } |
| |
| const char* c_str() const { return fMsg.c_str(); } |
| bool isEmpty() const { return fMsg.isEmpty(); } |
| bool isFatal() const { return fFatal; } |
| |
| private: |
| SkString fMsg; |
| bool fFatal; |
| }; |
| |
| struct SinkFlags { |
| enum { kNull, kGPU, kVector, kRaster } type; |
| enum { kDirect, kIndirect } approach; |
| }; |
| |
| struct Src { |
| // All Srcs must be thread safe. |
| virtual ~Src() {} |
| virtual Error SK_WARN_UNUSED_RESULT draw(SkCanvas*) 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; } |
| }; |
| |
| struct Sink { |
| virtual ~Sink() {} |
| // You may write to either the bitmap or stream. If you write to log, we'll print that out. |
| virtual Error SK_WARN_UNUSED_RESULT draw(const Src&, SkBitmap*, SkWStream*, SkString* log) |
| const = 0; |
| // Sinks in the same enclave (except kAnyThread_Enclave) will run serially on the same thread. |
| virtual int enclave() const = 0; |
| |
| // File extension for the content draw() outputs, e.g. "png", "pdf". |
| virtual const char* fileExtension() const = 0; |
| |
| virtual SinkFlags flags() const = 0; |
| }; |
| |
| enum { kAnyThread_Enclave, kGPU_Enclave }; |
| static const int kNumEnclaves = kGPU_Enclave + 1; |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class GMSrc : public Src { |
| public: |
| explicit GMSrc(skiagm::GMRegistry::Factory); |
| |
| Error draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| void modifyGrContextOptions(GrContextOptions* options) const override; |
| |
| private: |
| skiagm::GMRegistry::Factory 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 |
| kSubset_Mode, // For codecs that support subsets directly. |
| kGen_Mode, // Test SkCodecImageGenerator (includes YUV) |
| }; |
| enum DstColorType { |
| kGetFromCanvas_DstColorType, |
| kIndex8_Always_DstColorType, |
| kGrayscale_Always_DstColorType, |
| }; |
| CodecSrc(Path, Mode, DstColorType, float); |
| |
| Error draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| private: |
| Path fPath; |
| Mode fMode; |
| DstColorType fDstColorType; |
| float fScale; |
| }; |
| |
| class AndroidCodecSrc : public Src { |
| public: |
| enum Mode { |
| kFullImage_Mode, |
| // Splits the image into multiple subsets using a divisor and decodes the subsets |
| // separately. |
| kDivisor_Mode, |
| }; |
| |
| AndroidCodecSrc(Path, Mode, CodecSrc::DstColorType, int sampleSize); |
| |
| Error 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; |
| int fSampleSize; |
| }; |
| |
| // 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, SkBitmapRegionDecoder::Strategy, Mode, CodecSrc::DstColorType, uint32_t); |
| |
| Error draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| bool veto(SinkFlags) const override; |
| private: |
| Path fPath; |
| SkBitmapRegionDecoder::Strategy fStrategy; |
| Mode fMode; |
| CodecSrc::DstColorType fDstColorType; |
| uint32_t fSampleSize; |
| }; |
| |
| class SKPSrc : public Src { |
| public: |
| explicit SKPSrc(Path path); |
| |
| Error draw(SkCanvas*) const override; |
| SkISize size() const override; |
| Name name() const override; |
| private: |
| Path fPath; |
| }; |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class NullSink : public Sink { |
| public: |
| NullSink() {} |
| |
| Error draw(const Src& src, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override { return kAnyThread_Enclave; } |
| const char* fileExtension() const override { return ""; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kNull, SinkFlags::kDirect }; } |
| }; |
| |
| |
| class GPUSink : public Sink { |
| public: |
| GPUSink(GrContextFactory::GLContextType, GrContextFactory::GLContextOptions, |
| int samples, bool diText, bool threaded); |
| |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override; |
| const char* fileExtension() const override { return "png"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kGPU, SinkFlags::kDirect }; } |
| private: |
| GrContextFactory::GLContextType fContextType; |
| GrContextFactory::GLContextOptions fContextOptions; |
| int fSampleCount; |
| bool fUseDIText; |
| bool fThreaded; |
| }; |
| |
| class PDFSink : public Sink { |
| public: |
| PDFSink(const char* rasterizer); |
| |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override { return kAnyThread_Enclave; } |
| const char* fileExtension() const override { return "pdf"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| private: |
| const char* fRasterizer; |
| }; |
| |
| class XPSSink : public Sink { |
| public: |
| XPSSink(); |
| |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override { return kAnyThread_Enclave; } |
| 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); |
| |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override { return kAnyThread_Enclave; } |
| const char* fileExtension() const override { return "png"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kRaster, SinkFlags::kDirect }; } |
| private: |
| SkColorType fColorType; |
| }; |
| |
| class SKPSink : public Sink { |
| public: |
| SKPSink(); |
| |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override { return kAnyThread_Enclave; } |
| const char* fileExtension() const override { return "skp"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| }; |
| |
| class SVGSink : public Sink { |
| public: |
| SVGSink(); |
| |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| int enclave() const override { return kAnyThread_Enclave; } |
| const char* fileExtension() const override { return "svg"; } |
| SinkFlags flags() const override { return SinkFlags{ SinkFlags::kVector, SinkFlags::kDirect }; } |
| }; |
| |
| |
| /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/ |
| |
| class Via : public Sink { |
| public: |
| explicit Via(Sink* sink) : fSink(sink) {} |
| const char* fileExtension() const override { return fSink->fileExtension(); } |
| int enclave() const override { return fSink->enclave(); } |
| SinkFlags flags() const override { |
| SinkFlags flags = fSink->flags(); |
| flags.approach = SinkFlags::kIndirect; |
| return flags; |
| } |
| protected: |
| SkAutoTDelete<Sink> fSink; |
| }; |
| |
| class ViaMatrix : public Via { |
| public: |
| ViaMatrix(SkMatrix, Sink*); |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| private: |
| const SkMatrix fMatrix; |
| }; |
| |
| class ViaUpright : public Via { |
| public: |
| ViaUpright(SkMatrix, Sink*); |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| private: |
| const SkMatrix fMatrix; |
| }; |
| |
| class ViaRemote : public Via { |
| public: |
| ViaRemote(bool cache, Sink* sink) : Via(sink), fCache(cache) {} |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| private: |
| bool fCache; |
| }; |
| |
| class ViaSerialization : public Via { |
| public: |
| explicit ViaSerialization(Sink* sink) : Via(sink) {} |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaPicture : public Via { |
| public: |
| explicit ViaPicture(Sink* sink) : Via(sink) {} |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaTiles : public Via { |
| public: |
| ViaTiles(int w, int h, SkBBHFactory*, Sink*); |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| private: |
| const int fW, fH; |
| SkAutoTDelete<SkBBHFactory> fFactory; |
| }; |
| |
| class ViaSecondPicture : public Via { |
| public: |
| explicit ViaSecondPicture(Sink* sink) : Via(sink) {} |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaSingletonPictures : public Via { |
| public: |
| explicit ViaSingletonPictures(Sink* sink) : Via(sink) {} |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| class ViaTwice : public Via { |
| public: |
| explicit ViaTwice(Sink* sink) : Via(sink) {} |
| Error draw(const Src&, SkBitmap*, SkWStream*, SkString*) const override; |
| }; |
| |
| } // namespace DM |
| |
| #endif//DMSrcSink_DEFINED |