| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 Google Inc. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
| 5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
| 6 */ | 6 */ |
| 7 | 7 |
| 8 #include "SkBitmap.h" | 8 #include "SkBitmap.h" |
| 9 #include "SkChunkAlloc.h" | 9 #include "SkChunkAlloc.h" |
| 10 #include "SkGPipe.h" | 10 #include "SkGPipe.h" |
| 11 #include "SkPicture.h" | 11 #include "SkPicture.h" |
| 12 #include "SkTDArray.h" | 12 #include "SkTDArray.h" |
| 13 | 13 |
| 14 class SkCanvas; | 14 class SkCanvas; |
| 15 class SkMatrix; | 15 class SkMatrix; |
| 16 | 16 |
| 17 class PipeController : public SkGPipeController { | 17 class PipeController : public SkGPipeController { |
| 18 public: | 18 public: |
| 19 PipeController(SkCanvas* target, SkPicture::InstallPixelRefProc proc = NULL)
; | 19 PipeController(SkCanvas* target, SkPicture::InstallPixelRefProc proc = NULL)
; |
| 20 virtual ~PipeController(); | 20 virtual ~PipeController(); |
| 21 void* requestBlock(size_t minRequest, size_t* actual) SK_OVERRIDE; | 21 void* requestBlock(size_t minRequest, size_t* actual) override; |
| 22 void notifyWritten(size_t bytes) SK_OVERRIDE; | 22 void notifyWritten(size_t bytes) override; |
| 23 protected: | 23 protected: |
| 24 const void* getData() { return (const char*) fBlock + fBytesWritten; } | 24 const void* getData() { return (const char*) fBlock + fBytesWritten; } |
| 25 SkGPipeReader fReader; | 25 SkGPipeReader fReader; |
| 26 private: | 26 private: |
| 27 void* fBlock; | 27 void* fBlock; |
| 28 size_t fBlockSize; | 28 size_t fBlockSize; |
| 29 size_t fBytesWritten; | 29 size_t fBytesWritten; |
| 30 SkGPipeReader::Status fStatus; | 30 SkGPipeReader::Status fStatus; |
| 31 }; | 31 }; |
| 32 | 32 |
| 33 //////////////////////////////////////////////////////////////////////////////// | 33 //////////////////////////////////////////////////////////////////////////////// |
| 34 | 34 |
| 35 class TiledPipeController : public PipeController { | 35 class TiledPipeController : public PipeController { |
| 36 public: | 36 public: |
| 37 TiledPipeController(const SkBitmap&, SkPicture::InstallPixelRefProc proc = N
ULL, | 37 TiledPipeController(const SkBitmap&, SkPicture::InstallPixelRefProc proc = N
ULL, |
| 38 const SkMatrix* initialMatrix = NULL); | 38 const SkMatrix* initialMatrix = NULL); |
| 39 virtual ~TiledPipeController() {}; | 39 virtual ~TiledPipeController() {}; |
| 40 void notifyWritten(size_t bytes) SK_OVERRIDE; | 40 void notifyWritten(size_t bytes) override; |
| 41 int numberOfReaders() const SK_OVERRIDE { return NumberOfTiles; } | 41 int numberOfReaders() const override { return NumberOfTiles; } |
| 42 private: | 42 private: |
| 43 enum { | 43 enum { |
| 44 NumberOfTiles = 10 | 44 NumberOfTiles = 10 |
| 45 }; | 45 }; |
| 46 SkGPipeReader fReaders[NumberOfTiles - 1]; | 46 SkGPipeReader fReaders[NumberOfTiles - 1]; |
| 47 SkBitmap fBitmaps[NumberOfTiles]; | 47 SkBitmap fBitmaps[NumberOfTiles]; |
| 48 typedef PipeController INHERITED; | 48 typedef PipeController INHERITED; |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 //////////////////////////////////////////////////////////////////////////////// | 51 //////////////////////////////////////////////////////////////////////////////// |
| 52 | 52 |
| 53 /** | 53 /** |
| 54 * Borrowed (and modified) from SkDeferredCanvas.cpp::DeferredPipeController. | 54 * Borrowed (and modified) from SkDeferredCanvas.cpp::DeferredPipeController. |
| 55 * Allows playing back from multiple threads, but does not do the threading itse
lf. | 55 * Allows playing back from multiple threads, but does not do the threading itse
lf. |
| 56 */ | 56 */ |
| 57 class ThreadSafePipeController : public SkGPipeController { | 57 class ThreadSafePipeController : public SkGPipeController { |
| 58 public: | 58 public: |
| 59 ThreadSafePipeController(int numberOfReaders); | 59 ThreadSafePipeController(int numberOfReaders); |
| 60 void* requestBlock(size_t minRequest, size_t* actual) SK_OVERRIDE; | 60 void* requestBlock(size_t minRequest, size_t* actual) override; |
| 61 void notifyWritten(size_t bytes) SK_OVERRIDE; | 61 void notifyWritten(size_t bytes) override; |
| 62 int numberOfReaders() const SK_OVERRIDE { return fNumberOfReaders; } | 62 int numberOfReaders() const override { return fNumberOfReaders; } |
| 63 | 63 |
| 64 /** | 64 /** |
| 65 * Play the stored drawing commands to the specified canvas. If SkGPipeWrite
r::startRecording | 65 * Play the stored drawing commands to the specified canvas. If SkGPipeWrite
r::startRecording |
| 66 * used the flag SkGPipeWriter::kSimultaneousReaders_Flag, this can be calle
d from different | 66 * used the flag SkGPipeWriter::kSimultaneousReaders_Flag, this can be calle
d from different |
| 67 * threads simultaneously. | 67 * threads simultaneously. |
| 68 */ | 68 */ |
| 69 void draw(SkCanvas*); | 69 void draw(SkCanvas*); |
| 70 private: | 70 private: |
| 71 enum { | 71 enum { |
| 72 kMinBlockSize = 4096 | 72 kMinBlockSize = 4096 |
| 73 }; | 73 }; |
| 74 struct PipeBlock { | 74 struct PipeBlock { |
| 75 PipeBlock(void* block, size_t bytes) { fBlock = block, fBytes = bytes; } | 75 PipeBlock(void* block, size_t bytes) { fBlock = block, fBytes = bytes; } |
| 76 // Stream of draw commands written by the SkGPipeWriter. Allocated by fA
llocator, which will | 76 // Stream of draw commands written by the SkGPipeWriter. Allocated by fA
llocator, which will |
| 77 // handle freeing it. | 77 // handle freeing it. |
| 78 void* fBlock; | 78 void* fBlock; |
| 79 // Number of bytes that were written to fBlock. | 79 // Number of bytes that were written to fBlock. |
| 80 size_t fBytes; | 80 size_t fBytes; |
| 81 }; | 81 }; |
| 82 void* fBlock; | 82 void* fBlock; |
| 83 size_t fBytesWritten; | 83 size_t fBytesWritten; |
| 84 SkChunkAlloc fAllocator; | 84 SkChunkAlloc fAllocator; |
| 85 SkTDArray<PipeBlock> fBlockList; | 85 SkTDArray<PipeBlock> fBlockList; |
| 86 int fNumberOfReaders; | 86 int fNumberOfReaders; |
| 87 }; | 87 }; |
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