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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2011 Google Inc. | 3 * Copyright 2011 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 | 9 |
10 #ifndef GrPaint_DEFINED | 10 #ifndef GrPaint_DEFINED |
11 #define GrPaint_DEFINED | 11 #define GrPaint_DEFINED |
12 | 12 |
13 #include "GrColor.h" | 13 #include "GrColor.h" |
14 #include "GrFragmentStage.h" | 14 #include "GrFragmentStage.h" |
15 #include "GrShaderDataManager.h" | 15 #include "GrProcessorDataManager.h" |
16 #include "GrXferProcessor.h" | 16 #include "GrXferProcessor.h" |
17 #include "effects/GrPorterDuffXferProcessor.h" | 17 #include "effects/GrPorterDuffXferProcessor.h" |
18 | 18 |
19 #include "SkRegion.h" | 19 #include "SkRegion.h" |
20 #include "SkXfermode.h" | 20 #include "SkXfermode.h" |
21 | 21 |
22 /** | 22 /** |
23 * The paint describes how color and coverage are computed at each pixel by GrCo
ntext draw | 23 * The paint describes how color and coverage are computed at each pixel by GrCo
ntext draw |
24 * functions and the how color is blended with the destination pixel. | 24 * functions and the how color is blended with the destination pixel. |
25 * | 25 * |
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130 } | 130 } |
131 | 131 |
132 /** | 132 /** |
133 * Returns true if the paint's output color will be constant after blending.
If the result is | 133 * Returns true if the paint's output color will be constant after blending.
If the result is |
134 * true, constantColor will be updated to contain the constant color. Note t
hat we can conflate | 134 * true, constantColor will be updated to contain the constant color. Note t
hat we can conflate |
135 * coverage and color, so the actual values written to pixels with partial c
overage may still | 135 * coverage and color, so the actual values written to pixels with partial c
overage may still |
136 * not seem constant, even if this function returns true. | 136 * not seem constant, even if this function returns true. |
137 */ | 137 */ |
138 bool isConstantBlendedColor(GrColor* constantColor) const; | 138 bool isConstantBlendedColor(GrColor* constantColor) const; |
139 | 139 |
140 GrShaderDataManager* getShaderDataManager() { return &fShaderDataManager; } | 140 GrProcessorDataManager* getProcessorDataManager() { return &fProcDataManager
; } |
141 | 141 |
142 private: | 142 private: |
143 mutable SkAutoTUnref<const GrXPFactory> fXPFactory; | 143 mutable SkAutoTUnref<const GrXPFactory> fXPFactory; |
144 SkSTArray<4, GrFragmentStage> fColorStages; | 144 SkSTArray<4, GrFragmentStage> fColorStages; |
145 SkSTArray<2, GrFragmentStage> fCoverageStages; | 145 SkSTArray<2, GrFragmentStage> fCoverageStages; |
146 | 146 |
147 bool fAntiAlias; | 147 bool fAntiAlias; |
148 bool fDither; | 148 bool fDither; |
149 | 149 |
150 GrColor fColor; | 150 GrColor fColor; |
151 GrShaderDataManager fShaderDataManager; | 151 GrProcessorDataManager fProcDataManager; |
152 }; | 152 }; |
153 | 153 |
154 #endif | 154 #endif |
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