src/core/SkPictureShader.h - Issue 671683004: Picture shader resource caching.

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Issue 671683004: Picture shader resource caching. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: use the cache allocator Created 6 years, 1 month ago

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1 /*	1 /*

2 * Copyright 2014 Google Inc.	2 * Copyright 2014 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 SkPictureShader_DEFINED	8 #ifndef SkPictureShader_DEFINED

9 #define SkPictureShader_DEFINED	9 #define SkPictureShader_DEFINED

10	10

(...skipping 25 matching lines...) Expand all Loading...
36 protected:	36 protected:

37 SkPictureShader(SkReadBuffer&);	37 SkPictureShader(SkReadBuffer&);

38 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;	38 virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;

39 virtual Context* onCreateContext(const ContextRec&, void* storage) const SK_ OVERRIDE;	39 virtual Context* onCreateContext(const ContextRec&, void* storage) const SK_ OVERRIDE;

40	40

41 private:	41 private:

42 SkPictureShader(const SkPicture, TileMode, TileMode, const SkMatrix, const SkRect*);	42 SkPictureShader(const SkPicture, TileMode, TileMode, const SkMatrix, const SkRect*);

43	43

44 SkShader* refBitmapShader(const SkMatrix&, const SkMatrix* localMatrix) cons t;	44 SkShader* refBitmapShader(const SkMatrix&, const SkMatrix* localMatrix) cons t;

45	45

46 const SkPicture* fPicture;	46 const SkPicture* fPicture;

47 SkRect fTile;	47 SkRect fTile;

48 TileMode fTmx, fTmy;	48 TileMode fTmx, fTmy;

49

50 mutable SkMutex fCachedBitmapShaderMutex;

51 mutable SkAutoTUnref<SkShader> fCachedBitmapShader;

52 mutable SkSize fCachedTileScale;

53	49

54 class PictureShaderContext : public SkShader::Context {	50 class PictureShaderContext : public SkShader::Context {

55 public:	51 public:

56 static Context* Create(void* storage, const SkPictureShader&, const Cont extRec&,	52 static Context* Create(void* storage, const SkPictureShader&, const Cont extRec&,

57 SkShader* bitmapShader);	53 SkShader* bitmapShader);

58	54

59 virtual ~PictureShaderContext();	55 virtual ~PictureShaderContext();

60	56

61 virtual uint32_t getFlags() const SK_OVERRIDE;	57 virtual uint32_t getFlags() const SK_OVERRIDE;

62	58

63 virtual ShadeProc asAShadeProc(void** ctx) SK_OVERRIDE;	59 virtual ShadeProc asAShadeProc(void** ctx) SK_OVERRIDE;

64 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVE RRIDE;	60 virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVE RRIDE;

65 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OV ERRIDE;	61 virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OV ERRIDE;

66	62

67 private:	63 private:

68 PictureShaderContext(const SkPictureShader&, const ContextRec&, SkShader * bitmapShader);	64 PictureShaderContext(const SkPictureShader&, const ContextRec&, SkShader * bitmapShader);

69	65

70 SkAutoTUnref<SkShader> fBitmapShader;	66 SkAutoTUnref<SkShader> fBitmapShader;

71 SkShader::Context* fBitmapShaderContext;	67 SkShader::Context* fBitmapShaderContext;

72 void* fBitmapShaderContextStorage;	68 void* fBitmapShaderContextStorage;

73	69

74 typedef SkShader::Context INHERITED;	70 typedef SkShader::Context INHERITED;

75 };	71 };

76	72

77 typedef SkShader INHERITED;	73 typedef SkShader INHERITED;

78 };	74 };

79	75

80 #endif // SkPictureShader_DEFINED	76 #endif // SkPictureShader_DEFINED

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