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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
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 SkCoreBlitters_DEFINED | 8 #ifndef SkCoreBlitters_DEFINED |
9 #define SkCoreBlitters_DEFINED | 9 #define SkCoreBlitters_DEFINED |
10 | 10 |
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147 SkARGB32_Shader_Blitter& operator=(const SkARGB32_Shader_Blitter&); | 147 SkARGB32_Shader_Blitter& operator=(const SkARGB32_Shader_Blitter&); |
148 | 148 |
149 typedef SkShaderBlitter INHERITED; | 149 typedef SkShaderBlitter INHERITED; |
150 }; | 150 }; |
151 | 151 |
152 /////////////////////////////////////////////////////////////////////////////// | 152 /////////////////////////////////////////////////////////////////////////////// |
153 | 153 |
154 class SkA1_Blitter : public SkRasterBlitter { | 154 class SkA1_Blitter : public SkRasterBlitter { |
155 public: | 155 public: |
156 SkA1_Blitter(const SkBitmap& device, const SkPaint& paint); | 156 SkA1_Blitter(const SkBitmap& device, const SkPaint& paint); |
157 virtual void blitH(int x, int y, int width); | 157 virtual void blitH(int x, int y, int width) SK_OVERRIDE; |
158 | 158 |
159 private: | 159 private: |
160 uint8_t fSrcA; | 160 uint8_t fSrcA; |
161 | 161 |
162 // illegal | 162 // illegal |
163 SkA1_Blitter& operator=(const SkA1_Blitter&); | 163 SkA1_Blitter& operator=(const SkA1_Blitter&); |
164 | 164 |
165 typedef SkRasterBlitter INHERITED; | 165 typedef SkRasterBlitter INHERITED; |
166 }; | 166 }; |
167 | 167 |
168 /////////////////////////////////////////////////////////////////////////////// | 168 /////////////////////////////////////////////////////////////////////////////// |
169 | 169 |
170 /* These return the correct subclass of blitter for their device config. | 170 /* These return the correct subclass of blitter for their device config. |
171 | 171 |
172 Currently, they make the following assumptions about the state of the | 172 Currently, they make the following assumptions about the state of the |
173 paint: | 173 paint: |
174 | 174 |
175 1. If there is an xfermode, there will also be a shader | 175 1. If there is an xfermode, there will also be a shader |
176 2. If there is a colorfilter, there will be a shader that itself handles | 176 2. If there is a colorfilter, there will be a shader that itself handles |
177 calling the filter, so the blitter can always ignore the colorfilter obj | 177 calling the filter, so the blitter can always ignore the colorfilter obj |
178 | 178 |
179 These pre-conditions must be handled by the caller, in our case | 179 These pre-conditions must be handled by the caller, in our case |
180 SkBlitter::Choose(...) | 180 SkBlitter::Choose(...) |
181 */ | 181 */ |
182 | 182 |
183 extern SkBlitter* SkBlitter_ChooseD4444(const SkBitmap& device, | |
184 const SkPaint& paint, | |
185 void* storage, size_t storageSize); | |
186 | |
187 extern SkBlitter* SkBlitter_ChooseD565(const SkBitmap& device, | 183 extern SkBlitter* SkBlitter_ChooseD565(const SkBitmap& device, |
188 const SkPaint& paint, | 184 const SkPaint& paint, |
189 void* storage, size_t storageSize); | 185 void* storage, size_t storageSize); |
190 | 186 |
191 #endif | 187 #endif |
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