OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2010 Google Inc. | 2 * Copyright 2010 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 #ifndef SkGrPixelRef_DEFINED | 8 #ifndef SkGrPixelRef_DEFINED |
9 #define SkGrPixelRef_DEFINED | 9 #define SkGrPixelRef_DEFINED |
10 | 10 |
11 #include "SkBitmap.h" | 11 #include "SkBitmap.h" |
12 #include "SkPixelRef.h" | 12 #include "SkPixelRef.h" |
13 #include "GrTexture.h" | 13 #include "GrTexture.h" |
14 #include "GrRenderTarget.h" | 14 #include "GrRenderTarget.h" |
15 | 15 |
16 | 16 |
17 /** | 17 /** |
18 * Common baseclass that implements onLockPixels() by calling onReadPixels(). | 18 * Common baseclass that implements onLockPixels() by calling onReadPixels(). |
19 * Since it has a copy, it always returns false for onLockPixelsAreWritable(). | 19 * Since it has a copy, it always returns false for onLockPixelsAreWritable(). |
20 */ | 20 */ |
21 class SK_API SkROLockPixelsPixelRef : public SkPixelRef { | 21 class SK_API SkROLockPixelsPixelRef : public SkPixelRef { |
22 public: | 22 public: |
23 SK_DECLARE_INST_COUNT(SkROLockPixelsPixelRef) | |
24 SkROLockPixelsPixelRef(const SkImageInfo&); | 23 SkROLockPixelsPixelRef(const SkImageInfo&); |
25 virtual ~SkROLockPixelsPixelRef(); | 24 virtual ~SkROLockPixelsPixelRef(); |
26 | 25 |
27 protected: | 26 protected: |
28 bool onNewLockPixels(LockRec*) override; | 27 bool onNewLockPixels(LockRec*) override; |
29 void onUnlockPixels() override; | 28 void onUnlockPixels() override; |
30 bool onLockPixelsAreWritable() const override; // return false; | 29 bool onLockPixelsAreWritable() const override; // return false; |
31 | 30 |
32 private: | 31 private: |
33 SkBitmap fBitmap; | 32 SkBitmap fBitmap; |
34 typedef SkPixelRef INHERITED; | 33 typedef SkPixelRef INHERITED; |
35 }; | 34 }; |
36 | 35 |
37 /** | 36 /** |
38 * PixelRef that wraps a GrSurface | 37 * PixelRef that wraps a GrSurface |
39 */ | 38 */ |
40 class SK_API SkGrPixelRef : public SkROLockPixelsPixelRef { | 39 class SK_API SkGrPixelRef : public SkROLockPixelsPixelRef { |
41 public: | 40 public: |
42 SK_DECLARE_INST_COUNT(SkGrPixelRef) | |
43 /** | 41 /** |
44 * Constructs a pixel ref around a GrSurface. | 42 * Constructs a pixel ref around a GrSurface. |
45 */ | 43 */ |
46 SkGrPixelRef(const SkImageInfo&, GrSurface*); | 44 SkGrPixelRef(const SkImageInfo&, GrSurface*); |
47 virtual ~SkGrPixelRef(); | 45 virtual ~SkGrPixelRef(); |
48 | 46 |
49 // override from SkPixelRef | 47 // override from SkPixelRef |
50 GrTexture* getTexture() override; | 48 GrTexture* getTexture() override; |
51 | 49 |
52 protected: | 50 protected: |
53 // overrides from SkPixelRef | 51 // overrides from SkPixelRef |
54 bool onReadPixels(SkBitmap* dst, const SkIRect* subset) override; | 52 bool onReadPixels(SkBitmap* dst, const SkIRect* subset) override; |
55 SkPixelRef* deepCopy(SkColorType, SkColorProfileType, | 53 SkPixelRef* deepCopy(SkColorType, SkColorProfileType, |
56 const SkIRect* subset) override; | 54 const SkIRect* subset) override; |
57 void onNotifyPixelsChanged() override; | 55 void onNotifyPixelsChanged() override; |
58 | 56 |
59 private: | 57 private: |
60 GrSurface* fSurface; | 58 GrSurface* fSurface; |
61 typedef SkROLockPixelsPixelRef INHERITED; | 59 typedef SkROLockPixelsPixelRef INHERITED; |
62 }; | 60 }; |
63 | 61 |
64 #endif | 62 #endif |
OLD | NEW |