OLD | NEW |
1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 SkSpecialImage_DEFINED | 8 #ifndef SkSpecialImage_DEFINED |
9 #define SkSpecialImage_DEFINED | 9 #define SkSpecialImage_DEFINED |
10 | 10 |
11 #include "SkNextID.h" | 11 #include "SkNextID.h" |
12 #include "SkRefCnt.h" | 12 #include "SkRefCnt.h" |
13 | 13 |
14 // remove this when internal_getProxy goes away (see skbug.com/4965) | 14 // remove this when internal_getProxy goes away (see skbug.com/4965) |
15 #include "SkImageFilter.h" | 15 #include "SkImageFilter.h" |
16 | 16 |
17 #include "SkImageInfo.h" // for SkAlphaType | |
18 | |
19 class GrContext; | |
20 class GrTexture; | 17 class GrTexture; |
21 class SkBitmap; | 18 class SkBitmap; |
22 class SkCanvas; | 19 class SkCanvas; |
23 class SkImage; | 20 class SkImage; |
24 struct SkImageInfo; | 21 struct SkImageInfo; |
25 class SkPaint; | 22 class SkPaint; |
26 class SkPixmap; | |
27 class SkSpecialSurface; | 23 class SkSpecialSurface; |
28 | 24 |
29 enum { | 25 enum { |
30 kNeedNewImageUniqueID_SpecialImage = 0 | 26 kNeedNewImageUniqueID_SpecialImage = 0 |
31 }; | 27 }; |
32 | 28 |
33 /** | 29 /** |
34 * This is a restricted form of SkImage solely intended for internal use. It | 30 * This is a restricted form of SkImage solely intended for internal use. It |
35 * differs from SkImage in that: | 31 * differs from SkImage in that: |
36 * - it can only be backed by raster or gpu (no generators) | 32 * - it can only be backed by raster or gpu (no generators) |
(...skipping 11 matching lines...) Expand all Loading... |
48 | 44 |
49 int width() const { return fSubset.width(); } | 45 int width() const { return fSubset.width(); } |
50 int height() const { return fSubset.height(); } | 46 int height() const { return fSubset.height(); } |
51 const SkIRect& subset() const { return fSubset; } | 47 const SkIRect& subset() const { return fSubset; } |
52 | 48 |
53 uint32_t uniqueID() const { return fUniqueID; } | 49 uint32_t uniqueID() const { return fUniqueID; } |
54 virtual bool isOpaque() const { return false; } | 50 virtual bool isOpaque() const { return false; } |
55 virtual size_t getSize() const = 0; | 51 virtual size_t getSize() const = 0; |
56 | 52 |
57 /** | 53 /** |
58 * Ensures that a special image is backed by a texture (when GrContext is n
on-null). If no | |
59 * transformation is required, the returned image may be the same as this s
pecial image. | |
60 * If this special image is from a different GrContext, this will fail. | |
61 */ | |
62 sk_sp<SkSpecialImage> makeTextureImage(SkImageFilter::Proxy*, GrContext*); | |
63 | |
64 /** | |
65 * Draw this SpecialImage into the canvas. | 54 * Draw this SpecialImage into the canvas. |
66 */ | 55 */ |
67 void draw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const; | 56 void draw(SkCanvas*, SkScalar x, SkScalar y, const SkPaint*) const; |
68 | 57 |
69 static sk_sp<SkSpecialImage> MakeFromImage(SkImageFilter::Proxy*, | 58 static sk_sp<SkSpecialImage> MakeFromImage(SkImageFilter::Proxy*, |
70 const SkIRect& subset, | 59 const SkIRect& subset, |
71 sk_sp<SkImage>); | 60 sk_sp<SkImage>); |
72 static sk_sp<SkSpecialImage> MakeFromRaster(SkImageFilter::Proxy*, | 61 static sk_sp<SkSpecialImage> MakeFromRaster(SkImageFilter::Proxy*, |
73 const SkIRect& subset, | 62 const SkIRect& subset, |
74 const SkBitmap&); | 63 const SkBitmap&); |
(...skipping 69 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
144 const uint32_t fUniqueID; | 133 const uint32_t fUniqueID; |
145 | 134 |
146 // TODO: remove this ASAP (see skbug.com/4965) | 135 // TODO: remove this ASAP (see skbug.com/4965) |
147 SkImageFilter::Proxy* fProxy; | 136 SkImageFilter::Proxy* fProxy; |
148 | 137 |
149 typedef SkRefCnt INHERITED; | 138 typedef SkRefCnt INHERITED; |
150 }; | 139 }; |
151 | 140 |
152 #endif | 141 #endif |
153 | 142 |
OLD | NEW |