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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 #include "SkMipMap.h" | 8 #include "SkMipMap.h" |
9 #include "SkBitmap.h" | 9 #include "SkBitmap.h" |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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122 size.add(SkToS32(pixelSize)); | 122 size.add(SkToS32(pixelSize)); |
123 if (!isPos32Bits(size)) { | 123 if (!isPos32Bits(size)) { |
124 return NULL; | 124 return NULL; |
125 } | 125 } |
126 return (Level*)sk_malloc_throw(size.get32()); | 126 return (Level*)sk_malloc_throw(size.get32()); |
127 } | 127 } |
128 | 128 |
129 SkMipMap* SkMipMap::Build(const SkBitmap& src) { | 129 SkMipMap* SkMipMap::Build(const SkBitmap& src) { |
130 void (*proc)(SkBitmap* dst, int x, int y, const SkBitmap& src); | 130 void (*proc)(SkBitmap* dst, int x, int y, const SkBitmap& src); |
131 | 131 |
132 const SkBitmap::Config config = src.getConfig(); | 132 const SkBitmap::Config config = src.config(); |
133 switch (config) { | 133 switch (config) { |
134 case SkBitmap::kARGB_8888_Config: | 134 case SkBitmap::kARGB_8888_Config: |
135 proc = downsampleby2_proc32; | 135 proc = downsampleby2_proc32; |
136 break; | 136 break; |
137 case SkBitmap::kRGB_565_Config: | 137 case SkBitmap::kRGB_565_Config: |
138 proc = downsampleby2_proc16; | 138 proc = downsampleby2_proc16; |
139 break; | 139 break; |
140 case SkBitmap::kARGB_4444_Config: | 140 case SkBitmap::kARGB_4444_Config: |
141 proc = downsampleby2_proc4444; | 141 proc = downsampleby2_proc4444; |
142 break; | 142 break; |
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253 } | 253 } |
254 | 254 |
255 if (level > fCount) { | 255 if (level > fCount) { |
256 level = fCount; | 256 level = fCount; |
257 } | 257 } |
258 if (levelPtr) { | 258 if (levelPtr) { |
259 *levelPtr = fLevels[level - 1]; | 259 *levelPtr = fLevels[level - 1]; |
260 } | 260 } |
261 return true; | 261 return true; |
262 } | 262 } |
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