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| 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 #include "SkSurfaceProps.h" | 13 #include "SkSurfaceProps.h" |
| 14 | 14 |
| 15 #include "SkImageInfo.h" // for SkAlphaType | 15 #include "SkImageFilter.h" // for OutputProperties |
| 16 #include "SkImageInfo.h" // for SkAlphaType |
| 16 | 17 |
| 17 class GrContext; | 18 class GrContext; |
| 18 class GrTexture; | 19 class GrTexture; |
| 19 class SkBitmap; | 20 class SkBitmap; |
| 20 class SkCanvas; | 21 class SkCanvas; |
| 21 class SkImage; | 22 class SkImage; |
| 22 struct SkImageInfo; | 23 struct SkImageInfo; |
| 23 class SkPaint; | 24 class SkPaint; |
| 24 class SkPixmap; | 25 class SkPixmap; |
| 25 class SkSpecialSurface; | 26 class SkSpecialSurface; |
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| 79 uint32_t uniqueID, | 80 uint32_t uniqueID, |
| 80 sk_sp<GrTexture>, | 81 sk_sp<GrTexture>, |
| 81 sk_sp<SkColorSpace>, | 82 sk_sp<SkColorSpace>, |
| 82 const SkSurfaceProps* = nullptr, | 83 const SkSurfaceProps* = nullptr, |
| 83 SkAlphaType at = kPremul_SkAlphaTyp
e); | 84 SkAlphaType at = kPremul_SkAlphaTyp
e); |
| 84 #endif | 85 #endif |
| 85 | 86 |
| 86 /** | 87 /** |
| 87 * Create a new special surface with a backend that is compatible with this
special image. | 88 * Create a new special surface with a backend that is compatible with this
special image. |
| 88 */ | 89 */ |
| 89 sk_sp<SkSpecialSurface> makeSurface(const SkImageInfo&) const; | 90 sk_sp<SkSpecialSurface> makeSurface(const SkImageFilter::OutputProperties& o
utProps, |
| 91 const SkISize& size, |
| 92 SkAlphaType at = kPremul_SkAlphaType) co
nst; |
| 90 | 93 |
| 91 /** | 94 /** |
| 92 * Create a new surface with a backend that is compatible with this special
image. | 95 * Create a new surface with a backend that is compatible with this special
image. |
| 93 * TODO: switch this to makeSurface once we resolved the naming issue | 96 * TODO: switch this to makeSurface once we resolved the naming issue |
| 94 */ | 97 */ |
| 95 sk_sp<SkSurface> makeTightSurface(const SkImageInfo&) const; | 98 sk_sp<SkSurface> makeTightSurface(const SkImageFilter::OutputProperties& out
Props, |
| 99 const SkISize& size, |
| 100 SkAlphaType at = kPremul_SkAlphaType) cons
t; |
| 96 | 101 |
| 97 /** | 102 /** |
| 98 * Extract a subset of this special image and return it as a special image. | 103 * Extract a subset of this special image and return it as a special image. |
| 99 * It may or may not point to the same backing memory. | 104 * It may or may not point to the same backing memory. |
| 100 */ | 105 */ |
| 101 sk_sp<SkSpecialImage> makeSubset(const SkIRect& subset) const; | 106 sk_sp<SkSpecialImage> makeSubset(const SkIRect& subset) const; |
| 102 | 107 |
| 103 /** | 108 /** |
| 104 * Extract a subset of this special image and return it as an SkImage. | 109 * Extract a subset of this special image and return it as an SkImage. |
| 105 * It may or may not point to the same backing memory. | 110 * It may or may not point to the same backing memory. |
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| 140 | 145 |
| 141 private: | 146 private: |
| 142 const SkSurfaceProps fProps; | 147 const SkSurfaceProps fProps; |
| 143 const SkIRect fSubset; | 148 const SkIRect fSubset; |
| 144 const uint32_t fUniqueID; | 149 const uint32_t fUniqueID; |
| 145 | 150 |
| 146 typedef SkRefCnt INHERITED; | 151 typedef SkRefCnt INHERITED; |
| 147 }; | 152 }; |
| 148 | 153 |
| 149 #endif | 154 #endif |
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