src/lazy/SkCachingPixelRef.h - Issue 68973005: Expand pixelref to return SkImageInfo and rowbytes

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Side by Side Diff: src/lazy/SkCachingPixelRef.h

Issue 68973005: Expand pixelref to return SkImageInfo and rowbytes (Closed) Base URL: https://skia.googlecode.com/svn/trunk

Patch Set: Created 7 years, 1 month ago

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1 /*	1 /*

2 * Copyright 2013 Google Inc.	2 * Copyright 2013 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 SkCachingPixelRef_DEFINED	8 #ifndef SkCachingPixelRef_DEFINED

9 #define SkCachingPixelRef_DEFINED	9 #define SkCachingPixelRef_DEFINED

10	10

(...skipping 12 matching lines...) Expand all Loading...
23 * Decoding is handled by the pure-virtual functions onDecodeInfo()	23 * Decoding is handled by the pure-virtual functions onDecodeInfo()

24 * and onDecodePixels(). Subclasses of this class need only provide	24 * and onDecodePixels(). Subclasses of this class need only provide

25 * those two functions.	25 * those two functions.

26 */	26 */

27 class SkCachingPixelRef : public SkPixelRef {	27 class SkCachingPixelRef : public SkPixelRef {

28 public:	28 public:

29 SkCachingPixelRef();	29 SkCachingPixelRef();

30 virtual ~SkCachingPixelRef();	30 virtual ~SkCachingPixelRef();

31	31

32 protected:	32 protected:

33 virtual void* onLockPixels(SkColorTable** colorTable) SK_OVERRIDE;	33 virtual void* onLockPixels(SkImageInfo, size_t, SkColorTable**) SK_OVERRID E;

34 virtual void onUnlockPixels() SK_OVERRIDE;	34 virtual void onUnlockPixels() SK_OVERRIDE;

35 virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }	35 virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }

36 virtual bool onImplementsDecodeInto() SK_OVERRIDE { return true; }	36 virtual bool onImplementsDecodeInto() SK_OVERRIDE { return true; }

37 virtual bool onDecodeInto(int pow2, SkBitmap*) SK_OVERRIDE;	37 virtual bool onDecodeInto(int pow2, SkBitmap*) SK_OVERRIDE;

38	38

39 /**	39 /**

40 * Configure the supplied bitmap for this pixelRef, based on	40 * Configure the supplied bitmap for this pixelRef, based on

41 * information provided by onDecodeInfo(). Does not set the	41 * information provided by onDecodeInfo(). Does not set the

42 * bitmap's pixelRef. */	42 * bitmap's pixelRef. */

43 bool configure(SkBitmap* bitmap);	43 bool configure(SkBitmap* bitmap);

(...skipping 27 matching lines...) Expand all Loading...
71	71

72 private:	72 private:

73 bool fErrorInDecoding;	73 bool fErrorInDecoding;

74 void* fScaledCacheId;	74 void* fScaledCacheId;

75 SkImageInfo fInfo;	75 SkImageInfo fInfo;

76	76

77 typedef SkPixelRef INHERITED;	77 typedef SkPixelRef INHERITED;

78 };	78 };

79	79

80 #endif // SkCachingPixelRef_DEFINED	80 #endif // SkCachingPixelRef_DEFINED

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« src/image/SkDataPixelRef.cpp ('K') | « src/images/SkImageRef.cpp ('k') | src/lazy/SkCachingPixelRef.cpp » ('j') | src/lazy/SkLazyPixelRef.cpp » ('J')