msarett | edd2dcf | 2016-01-14 13:12:26 -0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 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 "SkCodecImageGenerator.h" |
| 9 | |
| 10 | SkImageGenerator* SkCodecImageGenerator::NewFromEncodedCodec(SkData* data) { |
| 11 | SkCodec* codec = SkCodec::NewFromData(data); |
| 12 | if (nullptr == codec) { |
| 13 | return nullptr; |
| 14 | } |
| 15 | |
| 16 | return new SkCodecImageGenerator(codec, data); |
| 17 | } |
| 18 | |
| 19 | SkCodecImageGenerator::SkCodecImageGenerator(SkCodec* codec, SkData* data) |
| 20 | : INHERITED(codec->getInfo()) |
| 21 | , fCodec(codec) |
| 22 | , fData(SkRef(data)) |
| 23 | {} |
| 24 | |
| 25 | SkData* SkCodecImageGenerator::onRefEncodedData(SK_REFENCODEDDATA_CTXPARAM) { |
| 26 | return SkRef(fData.get()); |
| 27 | } |
| 28 | |
| 29 | bool SkCodecImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, |
| 30 | SkPMColor ctable[], int* ctableCount) { |
| 31 | |
| 32 | SkCodec::Result result = fCodec->getPixels(info, pixels, rowBytes, nullptr, ctable, |
| 33 | ctableCount); |
| 34 | switch (result) { |
| 35 | case SkCodec::kSuccess: |
| 36 | case SkCodec::kIncompleteInput: |
| 37 | return true; |
| 38 | default: |
| 39 | return false; |
| 40 | } |
| 41 | } |
| 42 | |
| 43 | bool SkCodecImageGenerator::onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3], |
| 44 | SkYUVColorSpace* colorSpace) { |
| 45 | return false; |
| 46 | } |