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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 SkTypes_DEFINED | 8 #ifndef SkTypes_DEFINED |
9 #define SkTypes_DEFINED | 9 #define SkTypes_DEFINED |
10 | 10 |
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283 #define SkToBool(cond) ((cond) != 0) | 283 #define SkToBool(cond) ((cond) != 0) |
284 | 284 |
285 #define SK_MaxS16 32767 | 285 #define SK_MaxS16 32767 |
286 #define SK_MinS16 -32767 | 286 #define SK_MinS16 -32767 |
287 #define SK_MaxU16 0xFFFF | 287 #define SK_MaxU16 0xFFFF |
288 #define SK_MinU16 0 | 288 #define SK_MinU16 0 |
289 #define SK_MaxS32 0x7FFFFFFF | 289 #define SK_MaxS32 0x7FFFFFFF |
290 #define SK_MinS32 -SK_MaxS32 | 290 #define SK_MinS32 -SK_MaxS32 |
291 #define SK_MaxU32 0xFFFFFFFF | 291 #define SK_MaxU32 0xFFFFFFFF |
292 #define SK_MinU32 0 | 292 #define SK_MinU32 0 |
293 #define SK_NaN32 (1 << 31) | 293 #define SK_NaN32 ((int) (1U << 31)) |
294 | 294 |
295 /** Returns true if the value can be represented with signed 16bits | 295 /** Returns true if the value can be represented with signed 16bits |
296 */ | 296 */ |
297 static inline bool SkIsS16(long x) { | 297 static inline bool SkIsS16(long x) { |
298 return (int16_t)x == x; | 298 return (int16_t)x == x; |
299 } | 299 } |
300 | 300 |
301 /** Returns true if the value can be represented with unsigned 16bits | 301 /** Returns true if the value can be represented with unsigned 16bits |
302 */ | 302 */ |
303 static inline bool SkIsU16(long x) { | 303 static inline bool SkIsU16(long x) { |
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706 | 706 |
707 void* fPtr; | 707 void* fPtr; |
708 size_t fSize; // can be larger than the requested size (see kReuse) | 708 size_t fSize; // can be larger than the requested size (see kReuse) |
709 uint32_t fStorage[kSize >> 2]; | 709 uint32_t fStorage[kSize >> 2]; |
710 }; | 710 }; |
711 // Can't guard the constructor because it's a template class. | 711 // Can't guard the constructor because it's a template class. |
712 | 712 |
713 #endif /* C++ */ | 713 #endif /* C++ */ |
714 | 714 |
715 #endif | 715 #endif |
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