| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright 2015 The Android Open Source Project | 2 * Copyright 2015 The Android Open Source Project |
| 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 "SkData.h" | 8 #include "SkData.h" |
| 9 #include "SkImageDecoder.h" | 9 #include "SkImageDecoder.h" |
| 10 #include "SkImageGenerator.h" | 10 #include "SkImageGenerator.h" |
| (...skipping 28 matching lines...) Expand all Loading... |
| 39 | 39 |
| 40 public: | 40 public: |
| 41 SkImageDecoderGenerator(const SkImageInfo& info, SkImageDecoder* decoder, Sk
Data* data) | 41 SkImageDecoderGenerator(const SkImageInfo& info, SkImageDecoder* decoder, Sk
Data* data) |
| 42 : INHERITED(info), fInfo(info), fDecoder(decoder), fData(SkRef(data)) | 42 : INHERITED(info), fInfo(info), fDecoder(decoder), fData(SkRef(data)) |
| 43 {} | 43 {} |
| 44 | 44 |
| 45 protected: | 45 protected: |
| 46 SkData* onRefEncodedData() override { | 46 SkData* onRefEncodedData() override { |
| 47 return SkRef(fData.get()); | 47 return SkRef(fData.get()); |
| 48 } | 48 } |
| 49 #ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS | |
| 50 Result onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, | |
| 51 const Options&, | |
| 52 SkPMColor ctableEntries[], int* ctableCount) override { | |
| 53 #else | |
| 54 bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, | 49 bool onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, |
| 55 SkPMColor ctableEntries[], int* ctableCount) override { | 50 SkPMColor ctableEntries[], int* ctableCount) override { |
| 56 #endif | |
| 57 SkMemoryStream stream(fData->data(), fData->size(), false); | 51 SkMemoryStream stream(fData->data(), fData->size(), false); |
| 58 SkAutoTUnref<BareMemoryAllocator> allocator(SkNEW_ARGS(BareMemoryAllocat
or, | 52 SkAutoTUnref<BareMemoryAllocator> allocator(SkNEW_ARGS(BareMemoryAllocat
or, |
| 59 (info, pixels, ro
wBytes))); | 53 (info, pixels, ro
wBytes))); |
| 60 fDecoder->setAllocator(allocator); | 54 fDecoder->setAllocator(allocator); |
| 61 fDecoder->setRequireUnpremultipliedColors(kUnpremul_SkAlphaType == info.
alphaType()); | 55 fDecoder->setRequireUnpremultipliedColors(kUnpremul_SkAlphaType == info.
alphaType()); |
| 62 | 56 |
| 63 SkBitmap bm; | 57 SkBitmap bm; |
| 64 const SkImageDecoder::Result result = fDecoder->decode(&stream, &bm, inf
o.colorType(), | 58 const SkImageDecoder::Result result = fDecoder->decode(&stream, &bm, inf
o.colorType(), |
| 65 SkImageDecoder::k
DecodePixels_Mode); | 59 SkImageDecoder::k
DecodePixels_Mode); |
| 66 if (SkImageDecoder::kFailure == result) { | 60 if (SkImageDecoder::kFailure == result) { |
| 67 #ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS | |
| 68 return kInvalidInput; | |
| 69 #else | |
| 70 return false; | 61 return false; |
| 71 #endif | |
| 72 } | 62 } |
| 73 | 63 |
| 74 SkASSERT(info.colorType() == bm.info().colorType()); | 64 SkASSERT(info.colorType() == bm.info().colorType()); |
| 75 | 65 |
| 76 if (kIndex_8_SkColorType == info.colorType()) { | 66 if (kIndex_8_SkColorType == info.colorType()) { |
| 77 SkASSERT(ctableEntries); | 67 SkASSERT(ctableEntries); |
| 78 | 68 |
| 79 SkColorTable* ctable = bm.getColorTable(); | 69 SkColorTable* ctable = bm.getColorTable(); |
| 80 if (NULL == ctable) { | 70 if (NULL == ctable) { |
| 81 #ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS | |
| 82 return kInvalidConversion; | |
| 83 #else | |
| 84 return false; | 71 return false; |
| 85 #endif | |
| 86 } | 72 } |
| 87 const int count = ctable->count(); | 73 const int count = ctable->count(); |
| 88 memcpy(ctableEntries, ctable->readColors(), count * sizeof(SkPMColor
)); | 74 memcpy(ctableEntries, ctable->readColors(), count * sizeof(SkPMColor
)); |
| 89 *ctableCount = count; | 75 *ctableCount = count; |
| 90 } | 76 } |
| 91 #ifdef SK_LEGACY_IMAGE_GENERATOR_ENUMS_AND_OPTIONS | |
| 92 if (SkImageDecoder::kPartialSuccess == result) { | |
| 93 return kIncompleteInput; | |
| 94 } | |
| 95 return kSuccess; | |
| 96 #else | |
| 97 return true; | 77 return true; |
| 98 #endif | |
| 99 } | 78 } |
| 100 | 79 |
| 101 bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3], | 80 bool onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3], |
| 102 SkYUVColorSpace* colorSpace) override { | 81 SkYUVColorSpace* colorSpace) override { |
| 103 SkMemoryStream stream(fData->data(), fData->size(), false); | 82 SkMemoryStream stream(fData->data(), fData->size(), false); |
| 104 return fDecoder->decodeYUV8Planes(&stream, sizes, planes, rowBytes, colo
rSpace); | 83 return fDecoder->decodeYUV8Planes(&stream, sizes, planes, rowBytes, colo
rSpace); |
| 105 } | 84 } |
| 106 | 85 |
| 107 private: | 86 private: |
| 108 typedef SkImageGenerator INHERITED; | 87 typedef SkImageGenerator INHERITED; |
| 109 }; | 88 }; |
| 110 | 89 |
| 111 SkImageGenerator* SkImageGenerator::NewFromEncodedImpl(SkData* data) { | 90 SkImageGenerator* SkImageGenerator::NewFromEncodedImpl(SkData* data) { |
| 112 SkMemoryStream stream(data->data(), data->size(), false); | 91 SkMemoryStream stream(data->data(), data->size(), false); |
| 113 SkImageDecoder* decoder = SkImageDecoder::Factory(&stream); | 92 SkImageDecoder* decoder = SkImageDecoder::Factory(&stream); |
| 114 if (NULL == decoder) { | 93 if (NULL == decoder) { |
| 115 return NULL; | 94 return NULL; |
| 116 } | 95 } |
| 117 | 96 |
| 118 SkBitmap bm; | 97 SkBitmap bm; |
| 119 stream.rewind(); | 98 stream.rewind(); |
| 120 if (!decoder->decode(&stream, &bm, kUnknown_SkColorType, SkImageDecoder::kDe
codeBounds_Mode)) { | 99 if (!decoder->decode(&stream, &bm, kUnknown_SkColorType, SkImageDecoder::kDe
codeBounds_Mode)) { |
| 121 SkDELETE(decoder); | 100 SkDELETE(decoder); |
| 122 return NULL; | 101 return NULL; |
| 123 } | 102 } |
| 124 | 103 |
| 125 return SkNEW_ARGS(SkImageDecoderGenerator, (bm.info(), decoder, data)); | 104 return SkNEW_ARGS(SkImageDecoderGenerator, (bm.info(), decoder, data)); |
| 126 } | 105 } |
| OLD | NEW |