| msarett | d15750c | 2016-03-18 15:48:49 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
| 7 | |
| 8 | #include "SkBitmap.h" |
| 9 | #include "SkCodec.h" |
| 10 | #include "SkData.h" |
| 11 | |
| 12 | inline bool decode_file(const char* filename, SkBitmap* bitmap, |
| 13 | SkColorType colorType = kN32_SkColorType, bool requireUnpremul = false) { |
| 14 | SkASSERT(kIndex_8_SkColorType != colorType); |
| 15 | SkAutoTUnref<SkData> data(SkData::NewFromFileName(filename)); |
| 16 | SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(data)); |
| 17 | if (!codec) { |
| 18 | return false; |
| 19 | } |
| 20 | |
| 21 | SkImageInfo info = codec->getInfo().makeColorType(colorType); |
| 22 | if (requireUnpremul && kPremul_SkAlphaType == info.alphaType()) { |
| 23 | info = info.makeAlphaType(kUnpremul_SkAlphaType); |
| 24 | } |
| 25 | |
| 26 | if (!bitmap->tryAllocPixels(info)) { |
| 27 | return false; |
| 28 | } |
| 29 | |
| 30 | return SkCodec::kSuccess == codec->getPixels(info, bitmap->getPixels(), bitmap->rowBytes()); |
| 31 | } |