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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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69 */ | 69 */ |
70 // TODO (msarett): | 70 // TODO (msarett): |
71 // Merge with SkFastXform and delete this. SkFastXform can almost do everything
that | 71 // Merge with SkFastXform and delete this. SkFastXform can almost do everything
that |
72 // this does. | 72 // this does. |
73 class SkDefaultXform : public SkColorSpaceXform { | 73 class SkDefaultXform : public SkColorSpaceXform { |
74 public: | 74 public: |
75 | 75 |
76 void applyTo8888(SkPMColor* dst, const RGBA32* src, int len) const override; | 76 void applyTo8888(SkPMColor* dst, const RGBA32* src, int len) const override; |
77 void applyToF16(RGBAF16* dst, const RGBA32* src, int len) const override; | 77 void applyToF16(RGBAF16* dst, const RGBA32* src, int len) const override; |
78 | 78 |
| 79 static constexpr int kDstGammaTableSize = 1024; |
79 private: | 80 private: |
80 SkDefaultXform(const sk_sp<SkColorSpace>& srcSpace, const SkMatrix44& srcToD
st, | 81 SkDefaultXform(const sk_sp<SkColorSpace>& srcSpace, const SkMatrix44& srcToD
st, |
81 const sk_sp<SkColorSpace>& dstSpace); | 82 const sk_sp<SkColorSpace>& dstSpace); |
82 | 83 |
83 static constexpr int kDstGammaTableSize = 1024; | |
84 | |
85 sk_sp<SkColorLookUpTable> fColorLUT; | 84 sk_sp<SkColorLookUpTable> fColorLUT; |
86 | 85 |
87 // May contain pointers into storage or pointers into precomputed tables. | 86 // May contain pointers into storage or pointers into precomputed tables. |
88 const float* fSrcGammaTables[3]; | 87 const float* fSrcGammaTables[3]; |
89 float fSrcGammaTableStorage[3 * 256]; | 88 float fSrcGammaTableStorage[3 * 256]; |
90 | 89 |
91 const SkMatrix44 fSrcToDst; | 90 const SkMatrix44 fSrcToDst; |
92 | 91 |
93 // May contain pointers into storage or pointers into precomputed tables. | 92 // May contain pointers into storage or pointers into precomputed tables. |
94 const uint8_t* fDstGammaTables[3]; | 93 const uint8_t* fDstGammaTables[3]; |
95 uint8_t fDstGammaTableStorage[3 * kDstGammaTableSize]; | 94 uint8_t fDstGammaTableStorage[3 * kDstGammaTableSize]; |
96 | 95 |
97 friend class SkColorSpaceXform; | 96 friend class SkColorSpaceXform; |
98 }; | 97 }; |
99 | 98 |
100 #endif | 99 #endif |
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