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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 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 #ifndef SkMasks_DEFINED | 7 #ifndef SkMasks_DEFINED |
8 #define SkMasks_DEFINED | 8 #define SkMasks_DEFINED |
9 | 9 |
10 #include "SkTypes.h" | 10 #include "SkTypes.h" |
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45 * Create the masks object | 45 * Create the masks object |
46 * | 46 * |
47 */ | 47 */ |
48 static SkMasks* CreateMasks(InputMasks masks, uint32_t bpp); | 48 static SkMasks* CreateMasks(InputMasks masks, uint32_t bpp); |
49 | 49 |
50 /* | 50 /* |
51 * | 51 * |
52 * Get a color component | 52 * Get a color component |
53 * | 53 * |
54 */ | 54 */ |
55 uint8_t getRed(uint32_t pixel); | 55 uint8_t getRed(uint32_t pixel) const; |
56 uint8_t getGreen(uint32_t pixel); | 56 uint8_t getGreen(uint32_t pixel) const; |
57 uint8_t getBlue(uint32_t pixel); | 57 uint8_t getBlue(uint32_t pixel) const; |
58 uint8_t getAlpha(uint32_t pixel); | 58 uint8_t getAlpha(uint32_t pixel) const; |
59 | 59 |
60 /* | 60 /* |
61 * | 61 * |
62 * Getter for the alpha mask | 62 * Getter for the alpha mask |
63 * The alpha mask may be used in other decoding modes | 63 * The alpha mask may be used in other decoding modes |
64 * | 64 * |
65 */ | 65 */ |
66 uint32_t getAlphaMask() { | 66 uint32_t getAlphaMask() const { |
67 return fAlpha.mask; | 67 return fAlpha.mask; |
68 } | 68 } |
69 | 69 |
70 private: | 70 private: |
71 | 71 |
72 /* | 72 /* |
73 * | 73 * |
74 * Constrcutor | 74 * Constructor |
75 * | 75 * |
76 */ | 76 */ |
77 SkMasks(const MaskInfo red, const MaskInfo green, const MaskInfo blue, | 77 SkMasks(const MaskInfo& red, const MaskInfo& green, const MaskInfo& blue, |
78 const MaskInfo alpha); | 78 const MaskInfo& alpha); |
79 | 79 |
80 const MaskInfo fRed; | 80 const MaskInfo fRed; |
81 const MaskInfo fGreen; | 81 const MaskInfo fGreen; |
82 const MaskInfo fBlue; | 82 const MaskInfo fBlue; |
83 const MaskInfo fAlpha; | 83 const MaskInfo fAlpha; |
84 }; | 84 }; |
85 | 85 |
86 #endif | 86 #endif |
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