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Side by Side Diff: src/pipe/utils/SamplePipeControllers.h

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 9 months ago
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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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