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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2010 Google Inc. | 3 * Copyright 2010 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 | 10 |
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221 kLastPublicGrBlendCoeff = kIConstA_GrBlendCoeff, | 221 kLastPublicGrBlendCoeff = kIConstA_GrBlendCoeff, |
222 }; | 222 }; |
223 static const int kPublicGrBlendCoeffCount = kLastPublicGrBlendCoeff + 1; | 223 static const int kPublicGrBlendCoeffCount = kLastPublicGrBlendCoeff + 1; |
224 | 224 |
225 /** | 225 /** |
226 * Formats for masks, used by the font cache. | 226 * Formats for masks, used by the font cache. |
227 * Important that these are 0-based. | 227 * Important that these are 0-based. |
228 */ | 228 */ |
229 enum GrMaskFormat { | 229 enum GrMaskFormat { |
230 kA8_GrMaskFormat, //!< 1-byte per pixel | 230 kA8_GrMaskFormat, //!< 1-byte per pixel |
231 kA565_GrMaskFormat, //!< 2-bytes per pixel | 231 kA565_GrMaskFormat, //!< 2-bytes per pixel, RGB represent 3-channel LCD cov
erage |
232 kARGB_GrMaskFormat, //!< 4-bytes per pixel, color format | 232 kARGB_GrMaskFormat, //!< 4-bytes per pixel, color format |
233 | 233 |
234 kLast_GrMaskFormat = kARGB_GrMaskFormat | 234 kLast_GrMaskFormat = kARGB_GrMaskFormat |
235 }; | 235 }; |
236 static const int kMaskFormatCount = kLast_GrMaskFormat + 1; | 236 static const int kMaskFormatCount = kLast_GrMaskFormat + 1; |
237 | 237 |
238 /** | 238 /** |
239 * Return the number of bytes-per-pixel for the specified mask format. | 239 * Return the number of bytes-per-pixel for the specified mask format. |
240 */ | 240 */ |
241 static inline int GrMaskFormatBytesPerPixel(GrMaskFormat format) { | 241 static inline int GrMaskFormatBytesPerPixel(GrMaskFormat format) { |
242 SkASSERT((unsigned)format <= 3); | 242 SkASSERT((unsigned)format < kMaskFormatCount); |
243 // kA8 (0) -> 1 | 243 // kA8 (0) -> 1 |
244 // kA565 (1) -> 2 | 244 // kA565 (1) -> 2 |
245 // kARGB (3) -> 4 | 245 // kARGB (2) -> 4 |
246 static const int sBytesPerPixel[] = { 1, 2, 4 }; | 246 static const int sBytesPerPixel[] = { 1, 2, 4 }; |
247 SK_COMPILE_ASSERT(SK_ARRAY_COUNT(sBytesPerPixel) == kMaskFormatCount, array_
size_mismatch); | 247 SK_COMPILE_ASSERT(SK_ARRAY_COUNT(sBytesPerPixel) == kMaskFormatCount, array_
size_mismatch); |
| 248 SK_COMPILE_ASSERT(kA8_GrMaskFormat == 0, enum_order_dependency); |
| 249 SK_COMPILE_ASSERT(kA565_GrMaskFormat == 1, enum_order_dependency); |
| 250 SK_COMPILE_ASSERT(kARGB_GrMaskFormat == 2, enum_order_dependency); |
248 | 251 |
249 return sBytesPerPixel[(int) format]; | 252 return sBytesPerPixel[(int) format]; |
250 } | 253 } |
251 | 254 |
252 /** | 255 /** |
253 * Pixel configurations. | 256 * Pixel configurations. |
254 */ | 257 */ |
255 enum GrPixelConfig { | 258 enum GrPixelConfig { |
256 kUnknown_GrPixelConfig, | 259 kUnknown_GrPixelConfig, |
257 kAlpha_8_GrPixelConfig, | 260 kAlpha_8_GrPixelConfig, |
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713 public: | 716 public: |
714 GrAutoMalloc() : INHERITED() {} | 717 GrAutoMalloc() : INHERITED() {} |
715 explicit GrAutoMalloc(size_t size) : INHERITED(size) {} | 718 explicit GrAutoMalloc(size_t size) : INHERITED(size) {} |
716 virtual ~GrAutoMalloc() {} | 719 virtual ~GrAutoMalloc() {} |
717 private: | 720 private: |
718 typedef GrAutoMallocBaseType INHERITED; | 721 typedef GrAutoMallocBaseType INHERITED; |
719 }; | 722 }; |
720 | 723 |
721 #undef GrAutoMallocBaseType | 724 #undef GrAutoMallocBaseType |
722 #endif | 725 #endif |
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