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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
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 /* | 8 /* |
9 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. | 9 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved. |
10 * | 10 * |
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138 } | 138 } |
139 return result; | 139 return result; |
140 } | 140 } |
141 | 141 |
142 void SkGifCodec::initializeColorTable(const SkImageInfo& dstInfo, size_t frameIn
dex, | 142 void SkGifCodec::initializeColorTable(const SkImageInfo& dstInfo, size_t frameIn
dex, |
143 SkPMColor* inputColorPtr, int* inputColorCount) { | 143 SkPMColor* inputColorPtr, int* inputColorCount) { |
144 fCurrColorTable = fReader->getColorTable(dstInfo.colorType(), frameIndex); | 144 fCurrColorTable = fReader->getColorTable(dstInfo.colorType(), frameIndex); |
145 fCurrColorTableIsReal = fCurrColorTable; | 145 fCurrColorTableIsReal = fCurrColorTable; |
146 if (!fCurrColorTable) { | 146 if (!fCurrColorTable) { |
147 // This is possible for an empty frame. Create a dummy with all transpar
ent. | 147 // This is possible for an empty frame. Create a dummy with all transpar
ent. |
148 SkPMColor colors[MAX_COLORS]; | 148 SkPMColor colors[SK_MAX_COLORS]; |
149 sk_memset32(colors, SK_ColorTRANSPARENT, MAX_COLORS); | 149 sk_memset32(colors, SK_ColorTRANSPARENT, SK_MAX_COLORS); |
150 fCurrColorTable.reset(new SkColorTable(colors, 256)); | 150 fCurrColorTable.reset(new SkColorTable(colors, 256)); |
151 } | 151 } |
152 | 152 |
153 if (inputColorCount) { | 153 if (inputColorCount) { |
154 *inputColorCount = fCurrColorTable->count(); | 154 *inputColorCount = fCurrColorTable->count(); |
155 } | 155 } |
156 | 156 |
157 copy_color_table(dstInfo, fCurrColorTable.get(), inputColorPtr, inputColorCo
unt); | 157 copy_color_table(dstInfo, fCurrColorTable.get(), inputColorPtr, inputColorCo
unt); |
158 } | 158 } |
159 | 159 |
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556 void* copiedLine = SkTAddOffset<void>(dstLine, fSwizzler->swizzleOffsetB
ytes()); | 556 void* copiedLine = SkTAddOffset<void>(dstLine, fSwizzler->swizzleOffsetB
ytes()); |
557 void* dst = copiedLine; | 557 void* dst = copiedLine; |
558 for (unsigned i = 1; i < repeatCount; i++) { | 558 for (unsigned i = 1; i < repeatCount; i++) { |
559 dst = SkTAddOffset<void>(dst, fDstRowBytes); | 559 dst = SkTAddOffset<void>(dst, fDstRowBytes); |
560 memcpy(dst, copiedLine, bytesToCopy); | 560 memcpy(dst, copiedLine, bytesToCopy); |
561 } | 561 } |
562 } | 562 } |
563 | 563 |
564 return true; | 564 return true; |
565 } | 565 } |
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