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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 | 7 |
8 #ifndef GrTextureParams_DEFINED | 8 #ifndef GrTextureParams_DEFINED |
9 #define GrTextureParams_DEFINED | 9 #define GrTextureParams_DEFINED |
10 | 10 |
11 #include "GrTypes.h" | 11 #include "GrTypes.h" |
12 #include "SkShader.h" | 12 #include "SkShader.h" |
13 | 13 |
14 /** | 14 /** |
15 * Represents the filtering and tile modes used to access a texture. | 15 * Represents the filtering and tile modes used to access a texture. |
16 */ | 16 */ |
17 class GrTextureParams { | 17 class GrTextureParams { |
18 public: | 18 public: |
19 static const GrTextureParams& ClampNoFilter() { | 19 static const GrTextureParams& ClampNoFilter() { |
20 static const GrTextureParams gParams; | 20 static const GrTextureParams gParams; |
21 return gParams; | 21 return gParams; |
22 } | 22 } |
23 static const GrTextureParams& ClampBilerp() { | 23 static const GrTextureParams& ClampBilerp() { |
24 static const GrTextureParams gParams(SkShader::kClamp_TileMode, kBilerp_
FilterMode); | 24 static const GrTextureParams gParams(SkShader::kClamp_TileMode, kBilerp_
FilterMode); |
25 return gParams; | 25 return gParams; |
26 } | 26 } |
| 27 static const GrTextureParams& ClampNoFilterForceAllowSRGB() { |
| 28 static const GrTextureParams gParams(SkShader::kClamp_TileMode, kNone_Fi
lterMode, |
| 29 kForceAllowSRGB_SRGBMode); |
| 30 return gParams; |
| 31 } |
27 | 32 |
28 GrTextureParams() { | 33 GrTextureParams() { |
29 this->reset(); | 34 this->reset(); |
30 } | 35 } |
31 | 36 |
32 enum FilterMode { | 37 enum FilterMode { |
33 kNone_FilterMode, | 38 kNone_FilterMode, |
34 kBilerp_FilterMode, | 39 kBilerp_FilterMode, |
35 kMipMap_FilterMode | 40 kMipMap_FilterMode |
36 }; | 41 }; |
37 | 42 |
| 43 enum SRGBMode { |
| 44 kRespectDestination_SRGBMode, |
| 45 kForceAllowSRGB_SRGBMode, |
| 46 }; |
| 47 |
38 GrTextureParams(SkShader::TileMode tileXAndY, FilterMode filterMode) { | 48 GrTextureParams(SkShader::TileMode tileXAndY, FilterMode filterMode) { |
39 this->reset(tileXAndY, filterMode); | 49 this->reset(tileXAndY, filterMode); |
40 } | 50 } |
41 | 51 |
| 52 GrTextureParams(SkShader::TileMode tileXandY, FilterMode filterMode, SRGBMod
e srgbMode) { |
| 53 this->reset(tileXandY, filterMode, srgbMode); |
| 54 } |
| 55 |
42 GrTextureParams(const SkShader::TileMode tileModes[2], FilterMode filterMode
) { | 56 GrTextureParams(const SkShader::TileMode tileModes[2], FilterMode filterMode
) { |
43 this->reset(tileModes, filterMode); | 57 this->reset(tileModes, filterMode); |
44 } | 58 } |
45 | 59 |
46 GrTextureParams(const GrTextureParams& params) { | 60 GrTextureParams(const GrTextureParams& params) { |
47 *this = params; | 61 *this = params; |
48 } | 62 } |
49 | 63 |
50 GrTextureParams& operator= (const GrTextureParams& params) { | 64 GrTextureParams& operator= (const GrTextureParams& params) { |
51 fTileModes[0] = params.fTileModes[0]; | 65 fTileModes[0] = params.fTileModes[0]; |
52 fTileModes[1] = params.fTileModes[1]; | 66 fTileModes[1] = params.fTileModes[1]; |
53 fFilterMode = params.fFilterMode; | 67 fFilterMode = params.fFilterMode; |
| 68 fSRGBMode = params.fSRGBMode; |
54 return *this; | 69 return *this; |
55 } | 70 } |
56 | 71 |
57 void reset() { | 72 void reset() { |
58 this->reset(SkShader::kClamp_TileMode, kNone_FilterMode); | 73 this->reset(SkShader::kClamp_TileMode, kNone_FilterMode); |
59 } | 74 } |
60 | 75 |
61 void reset(SkShader::TileMode tileXAndY, FilterMode filterMode) { | 76 void reset(SkShader::TileMode tileXAndY, FilterMode filterMode) { |
62 fTileModes[0] = fTileModes[1] = tileXAndY; | 77 fTileModes[0] = fTileModes[1] = tileXAndY; |
63 fFilterMode = filterMode; | 78 fFilterMode = filterMode; |
| 79 fSRGBMode = kRespectDestination_SRGBMode; |
| 80 } |
| 81 |
| 82 void reset(SkShader::TileMode tileXandY, FilterMode filterMode, SRGBMode srg
bMode) { |
| 83 fTileModes[0] = fTileModes[1] = tileXandY; |
| 84 fFilterMode = filterMode; |
| 85 fSRGBMode = srgbMode; |
64 } | 86 } |
65 | 87 |
66 void reset(const SkShader::TileMode tileModes[2], FilterMode filterMode) { | 88 void reset(const SkShader::TileMode tileModes[2], FilterMode filterMode) { |
67 fTileModes[0] = tileModes[0]; | 89 fTileModes[0] = tileModes[0]; |
68 fTileModes[1] = tileModes[1]; | 90 fTileModes[1] = tileModes[1]; |
69 fFilterMode = filterMode; | 91 fFilterMode = filterMode; |
| 92 fSRGBMode = kRespectDestination_SRGBMode; |
70 } | 93 } |
71 | 94 |
72 void setClampNoFilter() { | 95 void setClampNoFilter() { |
73 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; | 96 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; |
74 fFilterMode = kNone_FilterMode; | 97 fFilterMode = kNone_FilterMode; |
75 } | 98 } |
76 | 99 |
77 void setClamp() { | 100 void setClamp() { |
78 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; | 101 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; |
79 } | 102 } |
80 | 103 |
81 void setFilterMode(FilterMode filterMode) { fFilterMode = filterMode; } | 104 void setFilterMode(FilterMode filterMode) { fFilterMode = filterMode; } |
82 | 105 |
83 void setTileModeX(const SkShader::TileMode tm) { fTileModes[0] = tm; } | 106 void setTileModeX(const SkShader::TileMode tm) { fTileModes[0] = tm; } |
84 void setTileModeY(const SkShader::TileMode tm) { fTileModes[1] = tm; } | 107 void setTileModeY(const SkShader::TileMode tm) { fTileModes[1] = tm; } |
85 void setTileModeXAndY(const SkShader::TileMode tm) { fTileModes[0] = fTileMo
des[1] = tm; } | 108 void setTileModeXAndY(const SkShader::TileMode tm) { fTileModes[0] = fTileMo
des[1] = tm; } |
86 | 109 |
| 110 void setSRGBMode(SRGBMode srgbMode) { fSRGBMode = srgbMode; } |
| 111 |
87 SkShader::TileMode getTileModeX() const { return fTileModes[0]; } | 112 SkShader::TileMode getTileModeX() const { return fTileModes[0]; } |
88 | 113 |
89 SkShader::TileMode getTileModeY() const { return fTileModes[1]; } | 114 SkShader::TileMode getTileModeY() const { return fTileModes[1]; } |
90 | 115 |
91 bool isTiled() const { | 116 bool isTiled() const { |
92 return SkShader::kClamp_TileMode != fTileModes[0] || | 117 return SkShader::kClamp_TileMode != fTileModes[0] || |
93 SkShader::kClamp_TileMode != fTileModes[1]; | 118 SkShader::kClamp_TileMode != fTileModes[1]; |
94 } | 119 } |
95 | 120 |
96 FilterMode filterMode() const { return fFilterMode; } | 121 FilterMode filterMode() const { return fFilterMode; } |
97 | 122 |
| 123 SRGBMode srgbMode() const { return fSRGBMode; } |
| 124 |
98 bool operator== (const GrTextureParams& other) const { | 125 bool operator== (const GrTextureParams& other) const { |
99 return fTileModes[0] == other.fTileModes[0] && | 126 return fTileModes[0] == other.fTileModes[0] && |
100 fTileModes[1] == other.fTileModes[1] && | 127 fTileModes[1] == other.fTileModes[1] && |
101 fFilterMode == other.fFilterMode; | 128 fFilterMode == other.fFilterMode && |
| 129 fSRGBMode == other.fSRGBMode; |
102 } | 130 } |
103 | 131 |
104 bool operator!= (const GrTextureParams& other) const { return !(*this == oth
er); } | 132 bool operator!= (const GrTextureParams& other) const { return !(*this == oth
er); } |
105 | 133 |
106 private: | 134 private: |
107 SkShader::TileMode fTileModes[2]; | 135 SkShader::TileMode fTileModes[2]; |
108 FilterMode fFilterMode; | 136 FilterMode fFilterMode; |
| 137 SRGBMode fSRGBMode; |
109 }; | 138 }; |
110 #endif | 139 #endif |
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