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| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 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 SkColorTable_DEFINED | 10 #ifndef SkColorTable_DEFINED |
| (...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 58 /** Similar to lockColors(), lock16BitCache() returns the array of | 58 /** Similar to lockColors(), lock16BitCache() returns the array of |
| 59 RGB16 colors that mirror the 32bit colors. However, this function | 59 RGB16 colors that mirror the 32bit colors. However, this function |
| 60 will return null if kColorsAreOpaque_Flag is not set. | 60 will return null if kColorsAreOpaque_Flag is not set. |
| 61 Also, unlike lockColors(), the returned array here cannot be modified. | 61 Also, unlike lockColors(), the returned array here cannot be modified. |
| 62 */ | 62 */ |
| 63 const uint16_t* lock16BitCache(); | 63 const uint16_t* lock16BitCache(); |
| 64 /** Balancing call to lock16BitCache(). | 64 /** Balancing call to lock16BitCache(). |
| 65 */ | 65 */ |
| 66 void unlock16BitCache() { | 66 void unlock16BitCache() { |
| 67 SkASSERT(f16BitCacheLockCount > 0); | 67 SkASSERT(f16BitCacheLockCount > 0); |
| 68 SkDEBUGCODE(sk_atomic_dec(&f16BitCacheLockCount);) | 68 SkDEBUGCODE(f16BitCacheLockCount -= 1); |
| 69 } | 69 } |
| 70 | 70 |
| 71 explicit SkColorTable(SkReadBuffer&); | 71 explicit SkColorTable(SkReadBuffer&); |
| 72 void writeToBuffer(SkWriteBuffer&) const; | 72 void writeToBuffer(SkWriteBuffer&) const; |
| 73 | 73 |
| 74 private: | 74 private: |
| 75 SkPMColor* fColors; | 75 SkPMColor* fColors; |
| 76 uint16_t* f16BitCache; | 76 uint16_t* f16BitCache; |
| 77 int fCount; | 77 int fCount; |
| 78 SkDEBUGCODE(int fColorLockCount;) | 78 SkDEBUGCODE(int fColorLockCount;) |
| 79 SkDEBUGCODE(int f16BitCacheLockCount;) | 79 SkDEBUGCODE(int f16BitCacheLockCount;) |
| 80 | 80 |
| 81 void init(const SkPMColor* colors, int count); | 81 void init(const SkPMColor* colors, int count); |
| 82 | 82 |
| 83 void inval16BitCache(); | 83 void inval16BitCache(); |
| 84 | 84 |
| 85 typedef SkRefCnt INHERITED; | 85 typedef SkRefCnt INHERITED; |
| 86 }; | 86 }; |
| 87 | 87 |
| 88 #endif | 88 #endif |
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