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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 SkColorSpaceXform_DEFINED | 8 #ifndef SkColorSpaceXform_DEFINED |
9 #define SkColorSpaceXform_DEFINED | 9 #define SkColorSpaceXform_DEFINED |
10 | 10 |
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35 | 35 |
36 virtual ~SkColorSpaceXform() {} | 36 virtual ~SkColorSpaceXform() {} |
37 }; | 37 }; |
38 | 38 |
39 enum ColorSpaceMatch { | 39 enum ColorSpaceMatch { |
40 kNone_ColorSpaceMatch, | 40 kNone_ColorSpaceMatch, |
41 kGamut_ColorSpaceMatch, | 41 kGamut_ColorSpaceMatch, |
42 kFull_ColorSpaceMatch, | 42 kFull_ColorSpaceMatch, |
43 }; | 43 }; |
44 | 44 |
45 template <SkColorSpace::GammaNamed kDst, ColorSpaceMatch kCSM> | 45 template <SkGammaNamed kDst, ColorSpaceMatch kCSM> |
46 class SkColorSpaceXform_Base : public SkColorSpaceXform { | 46 class SkColorSpaceXform_Base : public SkColorSpaceXform { |
47 public: | 47 public: |
48 | 48 |
49 void apply(void* dst, const uint32_t* src, int len, SkColorType dstColorType
, | 49 void apply(void* dst, const uint32_t* src, int len, SkColorType dstColorType
, |
50 SkAlphaType dstAlphaType) const override; | 50 SkAlphaType dstAlphaType) const override; |
51 | 51 |
52 static constexpr int kDstGammaTableSize = 1024; | 52 static constexpr int kDstGammaTableSize = 1024; |
53 | 53 |
54 private: | 54 private: |
55 SkColorSpaceXform_Base(const sk_sp<SkColorSpace>& srcSpace, const SkMatrix44
& srcToDst, | 55 SkColorSpaceXform_Base(const sk_sp<SkColorSpace>& srcSpace, const SkMatrix44
& srcToDst, |
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68 uint8_t fDstGammaTableStorage[3 * kDstGammaTableSize]; | 68 uint8_t fDstGammaTableStorage[3 * kDstGammaTableSize]; |
69 | 69 |
70 friend class SkColorSpaceXform; | 70 friend class SkColorSpaceXform; |
71 friend std::unique_ptr<SkColorSpaceXform> SlowIdentityXform(const sk_sp<SkCo
lorSpace>& space); | 71 friend std::unique_ptr<SkColorSpaceXform> SlowIdentityXform(const sk_sp<SkCo
lorSpace>& space); |
72 }; | 72 }; |
73 | 73 |
74 // For testing. Bypasses opts for when src and dst color spaces are equal. | 74 // For testing. Bypasses opts for when src and dst color spaces are equal. |
75 std::unique_ptr<SkColorSpaceXform> SlowIdentityXform(const sk_sp<SkColorSpace>&
space); | 75 std::unique_ptr<SkColorSpaceXform> SlowIdentityXform(const sk_sp<SkColorSpace>&
space); |
76 | 76 |
77 #endif | 77 #endif |
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