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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 } | |
32 | 27 |
33 GrTextureParams() { | 28 GrTextureParams() { |
34 this->reset(); | 29 this->reset(); |
35 } | 30 } |
36 | 31 |
37 enum FilterMode { | 32 enum FilterMode { |
38 kNone_FilterMode, | 33 kNone_FilterMode, |
39 kBilerp_FilterMode, | 34 kBilerp_FilterMode, |
40 kMipMap_FilterMode | 35 kMipMap_FilterMode |
41 }; | 36 }; |
42 | 37 |
43 enum SRGBMode { | |
44 kRespectDestination_SRGBMode, | |
45 kForceAllowSRGB_SRGBMode, | |
46 }; | |
47 | |
48 GrTextureParams(SkShader::TileMode tileXAndY, FilterMode filterMode) { | 38 GrTextureParams(SkShader::TileMode tileXAndY, FilterMode filterMode) { |
49 this->reset(tileXAndY, filterMode); | 39 this->reset(tileXAndY, filterMode); |
50 } | 40 } |
51 | 41 |
52 GrTextureParams(SkShader::TileMode tileXandY, FilterMode filterMode, SRGBMod
e srgbMode) { | |
53 this->reset(tileXandY, filterMode, srgbMode); | |
54 } | |
55 | |
56 GrTextureParams(const SkShader::TileMode tileModes[2], FilterMode filterMode
) { | 42 GrTextureParams(const SkShader::TileMode tileModes[2], FilterMode filterMode
) { |
57 this->reset(tileModes, filterMode); | 43 this->reset(tileModes, filterMode); |
58 } | 44 } |
59 | 45 |
60 GrTextureParams(const GrTextureParams& params) { | 46 GrTextureParams(const GrTextureParams& params) { |
61 *this = params; | 47 *this = params; |
62 } | 48 } |
63 | 49 |
64 GrTextureParams& operator= (const GrTextureParams& params) { | 50 GrTextureParams& operator= (const GrTextureParams& params) { |
65 fTileModes[0] = params.fTileModes[0]; | 51 fTileModes[0] = params.fTileModes[0]; |
66 fTileModes[1] = params.fTileModes[1]; | 52 fTileModes[1] = params.fTileModes[1]; |
67 fFilterMode = params.fFilterMode; | 53 fFilterMode = params.fFilterMode; |
68 fSRGBMode = params.fSRGBMode; | |
69 return *this; | 54 return *this; |
70 } | 55 } |
71 | 56 |
72 void reset() { | 57 void reset() { |
73 this->reset(SkShader::kClamp_TileMode, kNone_FilterMode); | 58 this->reset(SkShader::kClamp_TileMode, kNone_FilterMode); |
74 } | 59 } |
75 | 60 |
76 void reset(SkShader::TileMode tileXAndY, FilterMode filterMode) { | 61 void reset(SkShader::TileMode tileXAndY, FilterMode filterMode) { |
77 fTileModes[0] = fTileModes[1] = tileXAndY; | 62 fTileModes[0] = fTileModes[1] = tileXAndY; |
78 fFilterMode = filterMode; | 63 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; | |
86 } | 64 } |
87 | 65 |
88 void reset(const SkShader::TileMode tileModes[2], FilterMode filterMode) { | 66 void reset(const SkShader::TileMode tileModes[2], FilterMode filterMode) { |
89 fTileModes[0] = tileModes[0]; | 67 fTileModes[0] = tileModes[0]; |
90 fTileModes[1] = tileModes[1]; | 68 fTileModes[1] = tileModes[1]; |
91 fFilterMode = filterMode; | 69 fFilterMode = filterMode; |
92 fSRGBMode = kRespectDestination_SRGBMode; | |
93 } | 70 } |
94 | 71 |
95 void setClampNoFilter() { | 72 void setClampNoFilter() { |
96 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; | 73 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; |
97 fFilterMode = kNone_FilterMode; | 74 fFilterMode = kNone_FilterMode; |
98 } | 75 } |
99 | 76 |
100 void setClamp() { | 77 void setClamp() { |
101 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; | 78 fTileModes[0] = fTileModes[1] = SkShader::kClamp_TileMode; |
102 } | 79 } |
103 | 80 |
104 void setFilterMode(FilterMode filterMode) { fFilterMode = filterMode; } | 81 void setFilterMode(FilterMode filterMode) { fFilterMode = filterMode; } |
105 | 82 |
106 void setTileModeX(const SkShader::TileMode tm) { fTileModes[0] = tm; } | 83 void setTileModeX(const SkShader::TileMode tm) { fTileModes[0] = tm; } |
107 void setTileModeY(const SkShader::TileMode tm) { fTileModes[1] = tm; } | 84 void setTileModeY(const SkShader::TileMode tm) { fTileModes[1] = tm; } |
108 void setTileModeXAndY(const SkShader::TileMode tm) { fTileModes[0] = fTileMo
des[1] = tm; } | 85 void setTileModeXAndY(const SkShader::TileMode tm) { fTileModes[0] = fTileMo
des[1] = tm; } |
109 | 86 |
110 void setSRGBMode(SRGBMode srgbMode) { fSRGBMode = srgbMode; } | |
111 | |
112 SkShader::TileMode getTileModeX() const { return fTileModes[0]; } | 87 SkShader::TileMode getTileModeX() const { return fTileModes[0]; } |
113 | 88 |
114 SkShader::TileMode getTileModeY() const { return fTileModes[1]; } | 89 SkShader::TileMode getTileModeY() const { return fTileModes[1]; } |
115 | 90 |
116 bool isTiled() const { | 91 bool isTiled() const { |
117 return SkShader::kClamp_TileMode != fTileModes[0] || | 92 return SkShader::kClamp_TileMode != fTileModes[0] || |
118 SkShader::kClamp_TileMode != fTileModes[1]; | 93 SkShader::kClamp_TileMode != fTileModes[1]; |
119 } | 94 } |
120 | 95 |
121 FilterMode filterMode() const { return fFilterMode; } | 96 FilterMode filterMode() const { return fFilterMode; } |
122 | 97 |
123 SRGBMode srgbMode() const { return fSRGBMode; } | |
124 | |
125 bool operator== (const GrTextureParams& other) const { | 98 bool operator== (const GrTextureParams& other) const { |
126 return fTileModes[0] == other.fTileModes[0] && | 99 return fTileModes[0] == other.fTileModes[0] && |
127 fTileModes[1] == other.fTileModes[1] && | 100 fTileModes[1] == other.fTileModes[1] && |
128 fFilterMode == other.fFilterMode && | 101 fFilterMode == other.fFilterMode; |
129 fSRGBMode == other.fSRGBMode; | |
130 } | 102 } |
131 | 103 |
132 bool operator!= (const GrTextureParams& other) const { return !(*this == oth
er); } | 104 bool operator!= (const GrTextureParams& other) const { return !(*this == oth
er); } |
133 | 105 |
134 private: | 106 private: |
135 SkShader::TileMode fTileModes[2]; | 107 SkShader::TileMode fTileModes[2]; |
136 FilterMode fFilterMode; | 108 FilterMode fFilterMode; |
137 SRGBMode fSRGBMode; | |
138 }; | 109 }; |
139 #endif | 110 #endif |
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