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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 GrImageIDTextureAdjuster_DEFINED | 8 #ifndef GrImageIDTextureAdjuster_DEFINED |
9 #define GrImageIDTextureAdjuster_DEFINED | 9 #define GrImageIDTextureAdjuster_DEFINED |
10 | 10 |
11 #include "GrTextureParamsAdjuster.h" | 11 #include "GrTextureParamsAdjuster.h" |
12 #include "SkImage.h" | 12 #include "SkImage.h" |
13 | 13 |
14 class SkBitmap; | 14 class SkBitmap; |
15 class SkImage_Base; | 15 class SkImage_Base; |
16 class SkImageCacherator; | 16 class SkImageCacherator; |
17 | 17 |
18 /** Implementation for texture-backed SkBitmaps. The bitmap must stay in scope a
nd unmodified | 18 /** Implementation for texture-backed SkBitmaps. The bitmap must stay in scope a
nd unmodified |
19 while this object exists. */ | 19 while this object exists. */ |
20 class GrBitmapTextureAdjuster : public GrTextureAdjuster { | 20 class GrBitmapTextureAdjuster : public GrTextureAdjuster { |
21 public: | 21 public: |
22 explicit GrBitmapTextureAdjuster(const SkBitmap* bmp); | 22 explicit GrBitmapTextureAdjuster(const SkBitmap* bmp); |
23 | 23 |
| 24 protected: |
| 25 SkColorSpace* getColorSpace() override; |
| 26 |
24 private: | 27 private: |
25 void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override; | 28 void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override; |
26 | 29 |
27 void didCacheCopy(const GrUniqueKey& copyKey) override; | 30 void didCacheCopy(const GrUniqueKey& copyKey) override; |
28 | 31 |
29 const SkBitmap* fBmp; | 32 const SkBitmap* fBmp; |
30 | 33 |
31 typedef GrTextureAdjuster INHERITED; | 34 typedef GrTextureAdjuster INHERITED; |
32 }; | 35 }; |
33 | 36 |
34 /** Implementation for texture-backed SkImages. The image must stay in scope and
unmodified while | 37 /** Implementation for texture-backed SkImages. The image must stay in scope and
unmodified while |
35 this object exists. */ | 38 this object exists. */ |
36 class GrImageTextureAdjuster : public GrTextureAdjuster { | 39 class GrImageTextureAdjuster : public GrTextureAdjuster { |
37 public: | 40 public: |
38 explicit GrImageTextureAdjuster(const SkImage_Base* img); | 41 explicit GrImageTextureAdjuster(const SkImage_Base* img); |
39 | 42 |
| 43 protected: |
| 44 SkColorSpace* getColorSpace() override; |
| 45 |
40 private: | 46 private: |
41 void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override; | 47 void makeCopyKey(const CopyParams& params, GrUniqueKey* copyKey) override; |
42 | 48 |
43 void didCacheCopy(const GrUniqueKey& copyKey) override; | 49 void didCacheCopy(const GrUniqueKey& copyKey) override; |
44 | 50 |
45 const SkImage_Base* fImageBase; | 51 const SkImage_Base* fImageBase; |
46 | 52 |
47 typedef GrTextureAdjuster INHERITED; | 53 typedef GrTextureAdjuster INHERITED; |
48 }; | 54 }; |
49 | 55 |
50 /** This class manages the conversion of SW-backed bitmaps to GrTextures. If the
input bitmap is | 56 /** This class manages the conversion of SW-backed bitmaps to GrTextures. If the
input bitmap is |
51 non-volatile the texture is cached using a key created from the pixels' imag
e id and the | 57 non-volatile the texture is cached using a key created from the pixels' imag
e id and the |
52 subset of the pixelref specified by the bitmap. */ | 58 subset of the pixelref specified by the bitmap. */ |
53 class GrBitmapTextureMaker : public GrTextureMaker { | 59 class GrBitmapTextureMaker : public GrTextureMaker { |
54 public: | 60 public: |
55 GrBitmapTextureMaker(GrContext* context, const SkBitmap& bitmap); | 61 GrBitmapTextureMaker(GrContext* context, const SkBitmap& bitmap); |
56 | 62 |
57 protected: | 63 protected: |
58 GrTexture* refOriginalTexture(bool willBeMipped, SkSourceGammaTreatment) ove
rride; | 64 GrTexture* refOriginalTexture(bool willBeMipped, SkSourceGammaTreatment) ove
rride; |
59 | 65 |
60 void makeCopyKey(const CopyParams& copyParams, GrUniqueKey* copyKey) overrid
e; | 66 void makeCopyKey(const CopyParams& copyParams, GrUniqueKey* copyKey) overrid
e; |
61 | 67 |
62 void didCacheCopy(const GrUniqueKey& copyKey) override; | 68 void didCacheCopy(const GrUniqueKey& copyKey) override; |
63 | 69 |
| 70 SkColorSpace* getColorSpace() override; |
| 71 |
64 private: | 72 private: |
65 const SkBitmap fBitmap; | 73 const SkBitmap fBitmap; |
66 GrUniqueKey fOriginalKey; | 74 GrUniqueKey fOriginalKey; |
67 | 75 |
68 typedef GrTextureMaker INHERITED; | 76 typedef GrTextureMaker INHERITED; |
69 }; | 77 }; |
70 | 78 |
71 /** This class manages the conversion of generator-backed images to GrTextures.
If the caching hint | 79 /** This class manages the conversion of generator-backed images to GrTextures.
If the caching hint |
72 is kAllow the image's ID is used for the cache key. */ | 80 is kAllow the image's ID is used for the cache key. */ |
73 class GrImageTextureMaker : public GrTextureMaker { | 81 class GrImageTextureMaker : public GrTextureMaker { |
74 public: | 82 public: |
75 GrImageTextureMaker(GrContext* context, SkImageCacherator* cacher, const SkI
mage* client, | 83 GrImageTextureMaker(GrContext* context, SkImageCacherator* cacher, const SkI
mage* client, |
76 SkImage::CachingHint chint); | 84 SkImage::CachingHint chint); |
77 | 85 |
78 protected: | 86 protected: |
79 // TODO: consider overriding this, for the case where the underlying generat
or might be | 87 // TODO: consider overriding this, for the case where the underlying generat
or might be |
80 // able to efficiently produce a "stretched" texture natively (e.g. pi
cture-backed) | 88 // able to efficiently produce a "stretched" texture natively (e.g. pi
cture-backed) |
81 // GrTexture* generateTextureForParams(const CopyParams&) override; | 89 // GrTexture* generateTextureForParams(const CopyParams&) override; |
82 | 90 |
83 GrTexture* refOriginalTexture(bool willBeMipped, SkSourceGammaTreatment) ove
rride; | 91 GrTexture* refOriginalTexture(bool willBeMipped, SkSourceGammaTreatment) ove
rride; |
84 void makeCopyKey(const CopyParams& stretch, GrUniqueKey* paramsCopyKey) over
ride; | 92 void makeCopyKey(const CopyParams& stretch, GrUniqueKey* paramsCopyKey) over
ride; |
85 void didCacheCopy(const GrUniqueKey& copyKey) override; | 93 void didCacheCopy(const GrUniqueKey& copyKey) override; |
86 | 94 |
| 95 SkColorSpace* getColorSpace() override; |
| 96 |
87 private: | 97 private: |
88 SkImageCacherator* fCacher; | 98 SkImageCacherator* fCacher; |
89 const SkImage* fClient; | 99 const SkImage* fClient; |
90 GrUniqueKey fOriginalKey; | 100 GrUniqueKey fOriginalKey; |
91 SkImage::CachingHint fCachingHint; | 101 SkImage::CachingHint fCachingHint; |
92 | 102 |
93 typedef GrTextureMaker INHERITED; | 103 typedef GrTextureMaker INHERITED; |
94 }; | 104 }; |
95 | 105 |
96 #endif | 106 #endif |
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