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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 SkColorSpace_Base_DEFINED | 8 #ifndef SkColorSpace_Base_DEFINED |
9 #define SkColorSpace_Base_DEFINED | 9 #define SkColorSpace_Base_DEFINED |
10 | 10 |
11 #include "SkColorSpace.h" | 11 #include "SkColorSpace.h" |
| 12 #include "SkTemplates.h" |
12 | 13 |
13 struct SkGammaCurve { | 14 struct SkGammaCurve { |
14 bool isValue() const { | 15 bool isValue() const { |
15 bool result = (0.0f != fValue); | 16 bool result = (0.0f != fValue); |
16 SkASSERT(!result || (0 == fTableSize)); | 17 SkASSERT(!result || (0 == fTableSize)); |
17 SkASSERT(!result || (0.0f == fG)); | 18 SkASSERT(!result || (0.0f == fG)); |
18 return result; | 19 return result; |
19 } | 20 } |
20 | 21 |
21 bool isTable() const { | 22 bool isTable() const { |
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106 std::unique_ptr<float[]> fTable; | 107 std::unique_ptr<float[]> fTable; |
107 | 108 |
108 SkColorLookUpTable() { | 109 SkColorLookUpTable() { |
109 memset(this, 0, sizeof(struct SkColorLookUpTable)); | 110 memset(this, 0, sizeof(struct SkColorLookUpTable)); |
110 } | 111 } |
111 }; | 112 }; |
112 | 113 |
113 class SkColorSpace_Base : public SkColorSpace { | 114 class SkColorSpace_Base : public SkColorSpace { |
114 public: | 115 public: |
115 | 116 |
116 SkGammas* gammas() const { return fGammas.get(); } | 117 const sk_sp<SkGammas>& gammas() const { return fGammas; } |
117 | 118 |
118 private: | 119 private: |
119 | 120 |
120 SkColorSpace_Base(sk_sp<SkGammas> gammas, const SkMatrix44& toXYZ, Named); | 121 SkColorSpace_Base(sk_sp<SkGammas> gammas, const SkMatrix44& toXYZ, Named); |
121 | 122 |
122 SkColorSpace_Base(sk_sp<SkGammas> gammas, GammaNamed gammaNamed, const SkMat
rix44& toXYZ, | 123 SkColorSpace_Base(sk_sp<SkGammas> gammas, GammaNamed gammaNamed, const SkMat
rix44& toXYZ, |
123 Named); | 124 Named); |
124 | 125 |
125 SkColorSpace_Base(SkColorLookUpTable* colorLUT, sk_sp<SkGammas> gammas, | 126 SkColorSpace_Base(SkColorLookUpTable* colorLUT, sk_sp<SkGammas> gammas, |
126 const SkMatrix44& toXYZ); | 127 const SkMatrix44& toXYZ); |
127 | 128 |
128 SkAutoTDelete<SkColorLookUpTable> fColorLUT; | 129 SkAutoTDelete<SkColorLookUpTable> fColorLUT; |
129 sk_sp<SkGammas> fGammas; | 130 sk_sp<SkGammas> fGammas; |
130 | 131 |
131 friend class SkColorSpace; | 132 friend class SkColorSpace; |
132 typedef SkColorSpace INHERITED; | 133 typedef SkColorSpace INHERITED; |
133 }; | 134 }; |
134 | 135 |
135 static inline SkColorSpace_Base* as_CSB(SkColorSpace* colorSpace) { | 136 static inline SkColorSpace_Base* as_CSB(SkColorSpace* colorSpace) { |
136 return static_cast<SkColorSpace_Base*>(colorSpace); | 137 return static_cast<SkColorSpace_Base*>(colorSpace); |
137 } | 138 } |
138 | 139 |
139 static inline SkColorSpace_Base* as_CSB(const sk_sp<SkColorSpace>& colorSpace) { | 140 static inline SkColorSpace_Base* as_CSB(const sk_sp<SkColorSpace>& colorSpace) { |
140 return static_cast<SkColorSpace_Base*>(colorSpace.get()); | 141 return static_cast<SkColorSpace_Base*>(colorSpace.get()); |
141 } | 142 } |
142 | 143 |
143 #endif | 144 #endif |
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