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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 SkImage_Base_DEFINED | 8 #ifndef SkImage_Base_DEFINED |
9 #define SkImage_Base_DEFINED | 9 #define SkImage_Base_DEFINED |
10 | 10 |
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45 virtual SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) c
onst = 0; | 45 virtual SkSurface* onNewSurface(const SkImageInfo&, const SkSurfaceProps&) c
onst = 0; |
46 | 46 |
47 virtual const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const { | 47 virtual const void* onPeekPixels(SkImageInfo*, size_t* /*rowBytes*/) const { |
48 return nullptr; | 48 return nullptr; |
49 } | 49 } |
50 | 50 |
51 // Default impl calls onDraw | 51 // Default impl calls onDraw |
52 virtual bool onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size_
t dstRowBytes, | 52 virtual bool onReadPixels(const SkImageInfo& dstInfo, void* dstPixels, size_
t dstRowBytes, |
53 int srcX, int srcY) const; | 53 int srcX, int srcY) const; |
54 | 54 |
55 virtual void onPreroll(GrContext*) const {} | |
56 | |
57 virtual GrTexture* peekTexture() const { return nullptr; } | 55 virtual GrTexture* peekTexture() const { return nullptr; } |
58 | 56 |
59 // return a read-only copy of the pixels. We promise to not modify them, | 57 // return a read-only copy of the pixels. We promise to not modify them, |
60 // but only inspect them (or encode them). | 58 // but only inspect them (or encode them). |
61 virtual bool getROPixels(SkBitmap*) const { return false; } | 59 virtual bool getROPixels(SkBitmap*) const { return false; } |
62 | 60 |
63 virtual SkShader* onNewShader(SkShader::TileMode, | 61 virtual SkShader* onNewShader(SkShader::TileMode, |
64 SkShader::TileMode, | 62 SkShader::TileMode, |
65 const SkMatrix* localMatrix) const { return nu
llptr; } | 63 const SkMatrix* localMatrix) const { return nu
llptr; } |
66 | 64 |
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84 | 82 |
85 static inline SkImage_Base* as_IB(SkImage* image) { | 83 static inline SkImage_Base* as_IB(SkImage* image) { |
86 return static_cast<SkImage_Base*>(image); | 84 return static_cast<SkImage_Base*>(image); |
87 } | 85 } |
88 | 86 |
89 static inline const SkImage_Base* as_IB(const SkImage* image) { | 87 static inline const SkImage_Base* as_IB(const SkImage* image) { |
90 return static_cast<const SkImage_Base*>(image); | 88 return static_cast<const SkImage_Base*>(image); |
91 } | 89 } |
92 | 90 |
93 #endif | 91 #endif |
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