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Side by Side Diff: src/codec/SkJpegCodec.h

Issue 1716523002: Update Skia's YUV API (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Rebase Created 4 years, 9 months ago
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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 #ifndef SkJpegCodec_DEFINED 8 #ifndef SkJpegCodec_DEFINED
9 #define SkJpegCodec_DEFINED 9 #define SkJpegCodec_DEFINED
10 10
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38 * Recommend a set of destination dimensions given a requested scale 38 * Recommend a set of destination dimensions given a requested scale
39 */ 39 */
40 SkISize onGetScaledDimensions(float desiredScale) const override; 40 SkISize onGetScaledDimensions(float desiredScale) const override;
41 41
42 /* 42 /*
43 * Initiates the jpeg decode 43 * Initiates the jpeg decode
44 */ 44 */
45 Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes , const Options&, 45 Result onGetPixels(const SkImageInfo& dstInfo, void* dst, size_t dstRowBytes , const Options&,
46 SkPMColor*, int*, int*) override; 46 SkPMColor*, int*, int*) override;
47 47
48 bool onQueryYUV8(YUVSizeInfo* sizeInfo, SkYUVColorSpace* colorSpace) const o verride; 48 bool onQueryYUV8(SkYUVSizeInfo* sizeInfo, SkYUVColorSpace* colorSpace) const override;
49 49
50 Result onGetYUV8Planes(const YUVSizeInfo& sizeInfo, void* pixels[3]) overrid e; 50 Result onGetYUV8Planes(const SkYUVSizeInfo& sizeInfo, void* planes[3]) overr ide;
51 51
52 SkEncodedFormat onGetEncodedFormat() const override { 52 SkEncodedFormat onGetEncodedFormat() const override {
53 return kJPEG_SkEncodedFormat; 53 return kJPEG_SkEncodedFormat;
54 } 54 }
55 55
56 bool onRewind() override; 56 bool onRewind() override;
57 57
58 bool onDimensionsSupported(const SkISize&) override; 58 bool onDimensionsSupported(const SkISize&) override;
59 59
60 private: 60 private:
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118 // libjpeg-turbo provides some subsetting. In the case that libjpeg-turbo 118 // libjpeg-turbo provides some subsetting. In the case that libjpeg-turbo
119 // cannot take the exact the subset that we need, we will use the swizzler 119 // cannot take the exact the subset that we need, we will use the swizzler
120 // to further subset the output from libjpeg-turbo. 120 // to further subset the output from libjpeg-turbo.
121 SkIRect fSwizzlerSubset; 121 SkIRect fSwizzlerSubset;
122 SkAutoTDelete<SkSwizzler> fSwizzler; 122 SkAutoTDelete<SkSwizzler> fSwizzler;
123 123
124 typedef SkCodec INHERITED; 124 typedef SkCodec INHERITED;
125 }; 125 };
126 126
127 #endif 127 #endif
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