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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 SkROLockPixelsPixelRef(const SkImageInfo&); | 23 SkROLockPixelsPixelRef(const SkImageInfo&); |
24 virtual ~SkROLockPixelsPixelRef(); | 24 virtual ~SkROLockPixelsPixelRef(); |
25 | 25 |
26 protected: | 26 protected: |
27 // override from SkPixelRef | 27 virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE; |
28 virtual void* onLockPixels(SkColorTable** ptr); | 28 virtual void onUnlockPixels() SK_OVERRIDE; |
29 virtual void onUnlockPixels(); | 29 virtual bool onLockPixelsAreWritable() const SK_OVERRIDE; // return false; |
30 virtual bool onLockPixelsAreWritable() const; // 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 { |
(...skipping 17 matching lines...) Expand all Loading... |
58 virtual SkPixelRef* deepCopy(SkBitmap::Config dstConfig, const SkIRect* subs
et) SK_OVERRIDE; | 57 virtual SkPixelRef* deepCopy(SkBitmap::Config dstConfig, const SkIRect* subs
et) SK_OVERRIDE; |
59 | 58 |
60 private: | 59 private: |
61 GrSurface* fSurface; | 60 GrSurface* fSurface; |
62 bool fUnlock; // if true the pixel ref owns a texture cache lock on
fSurface | 61 bool fUnlock; // if true the pixel ref owns a texture cache lock on
fSurface |
63 | 62 |
64 typedef SkROLockPixelsPixelRef INHERITED; | 63 typedef SkROLockPixelsPixelRef INHERITED; |
65 }; | 64 }; |
66 | 65 |
67 #endif | 66 #endif |
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