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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2009 The Android Open Source Project | 3 * Copyright 2009 The Android Open Source Project |
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 #include "SkColorTable.h" | 10 #include "SkColorTable.h" |
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47 uint16_t* operator()() const { | 47 uint16_t* operator()() const { |
48 uint16_t* cache = (uint16_t*)sk_malloc_throw(fCount * sizeof(uint16_t)); | 48 uint16_t* cache = (uint16_t*)sk_malloc_throw(fCount * sizeof(uint16_t)); |
49 for (int i = 0; i < fCount; i++) { | 49 for (int i = 0; i < fCount; i++) { |
50 cache[i] = SkPixel32ToPixel16_ToU16(fColors[i]); | 50 cache[i] = SkPixel32ToPixel16_ToU16(fColors[i]); |
51 } | 51 } |
52 return cache; | 52 return cache; |
53 } | 53 } |
54 }; | 54 }; |
55 }//namespace | 55 }//namespace |
56 | 56 |
| 57 void SkColorTable::Free16BitCache(uint16_t* cache) { sk_free(cache); } |
| 58 |
57 const uint16_t* SkColorTable::read16BitCache() const { | 59 const uint16_t* SkColorTable::read16BitCache() const { |
58 const Build16BitCache create = { fColors, fCount }; | 60 const Build16BitCache create = { fColors, fCount }; |
59 return f16BitCache.get(create); | 61 return f16BitCache.get(create); |
60 } | 62 } |
61 | 63 |
62 /////////////////////////////////////////////////////////////////////////////// | 64 /////////////////////////////////////////////////////////////////////////////// |
63 | 65 |
64 SkColorTable::SkColorTable(SkReadBuffer& buffer) { | 66 SkColorTable::SkColorTable(SkReadBuffer& buffer) { |
65 if (buffer.isVersionLT(SkReadBuffer::kRemoveColorTableAlpha_Version)) { | 67 if (buffer.isVersionLT(SkReadBuffer::kRemoveColorTableAlpha_Version)) { |
66 /*fAlphaType = */buffer.readUInt(); | 68 /*fAlphaType = */buffer.readUInt(); |
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78 } | 80 } |
79 #ifdef SK_DEBUG | 81 #ifdef SK_DEBUG |
80 SkASSERT((unsigned)fCount <= 256); | 82 SkASSERT((unsigned)fCount <= 256); |
81 SkASSERT(success); | 83 SkASSERT(success); |
82 #endif | 84 #endif |
83 } | 85 } |
84 | 86 |
85 void SkColorTable::writeToBuffer(SkWriteBuffer& buffer) const { | 87 void SkColorTable::writeToBuffer(SkWriteBuffer& buffer) const { |
86 buffer.writeColorArray(fColors, fCount); | 88 buffer.writeColorArray(fColors, fCount); |
87 } | 89 } |
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