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1 /* | 1 /* |
2 * Copyright 2016 Google Inc. | 2 * Copyright 2016 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 "SkBitmap.h" | 8 #include "SkBitmap.h" |
9 #include "SkCodec.h" | 9 #include "SkCodec.h" |
10 #include "SkData.h" | 10 #include "SkData.h" |
11 #include "SkImage.h" | 11 #include "SkImage.h" |
12 | 12 |
13 static inline bool decode_file(const char* filename, SkBitmap* bitmap, | 13 static inline bool decode_file(const char* filename, SkBitmap* bitmap, |
14 SkColorType colorType = kN32_SkColorType, | 14 SkColorType colorType = kN32_SkColorType, |
15 bool requireUnpremul = false) { | 15 bool requireUnpremul = false) { |
16 SkASSERT(kIndex_8_SkColorType != colorType); | 16 SkASSERT(kIndex_8_SkColorType != colorType); |
17 sk_sp<SkData> data(SkData::MakeFromFileName(filename)); | 17 sk_sp<SkData> data(SkData::MakeFromFileName(filename)); |
18 SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(data.get())); | 18 SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(data)); |
19 if (!codec) { | 19 if (!codec) { |
20 return false; | 20 return false; |
21 } | 21 } |
22 | 22 |
23 SkImageInfo info = codec->getInfo().makeColorType(colorType); | 23 SkImageInfo info = codec->getInfo().makeColorType(colorType); |
24 if (requireUnpremul && kPremul_SkAlphaType == info.alphaType()) { | 24 if (requireUnpremul && kPremul_SkAlphaType == info.alphaType()) { |
25 info = info.makeAlphaType(kUnpremul_SkAlphaType); | 25 info = info.makeAlphaType(kUnpremul_SkAlphaType); |
26 } | 26 } |
27 | 27 |
28 if (!bitmap->tryAllocPixels(info)) { | 28 if (!bitmap->tryAllocPixels(info)) { |
29 return false; | 29 return false; |
30 } | 30 } |
31 | 31 |
32 return SkCodec::kSuccess == codec->getPixels(info, bitmap->getPixels(), bitm
ap->rowBytes()); | 32 return SkCodec::kSuccess == codec->getPixels(info, bitmap->getPixels(), bitm
ap->rowBytes()); |
33 } | 33 } |
34 | 34 |
35 static inline sk_sp<SkImage> decode_file(const char filename[]) { | 35 static inline sk_sp<SkImage> decode_file(const char filename[]) { |
36 sk_sp<SkData> data(SkData::MakeFromFileName(filename)); | 36 sk_sp<SkData> data(SkData::MakeFromFileName(filename)); |
37 return data ? SkImage::MakeFromEncoded(data) : nullptr; | 37 return data ? SkImage::MakeFromEncoded(data) : nullptr; |
38 } | 38 } |
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