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| 1 /* | 1 /* |
| 2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 "SkColorPriv.h" | 8 #include "SkColorPriv.h" |
| 9 #include "SkImageDecoder.h" | 9 #include "SkImageDecoder.h" |
| 10 #include "SkScaledBitmapSampler.h" | 10 #include "SkScaledBitmapSampler.h" |
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| 104 unsigned char buf[ETC_PKM_HEADER_SIZE]; | 104 unsigned char buf[ETC_PKM_HEADER_SIZE]; |
| 105 if (stream->read((void*)buf, ETC_PKM_HEADER_SIZE) != ETC_PKM_HEADER_SIZE) { | 105 if (stream->read((void*)buf, ETC_PKM_HEADER_SIZE) != ETC_PKM_HEADER_SIZE) { |
| 106 return false; | 106 return false; |
| 107 } | 107 } |
| 108 | 108 |
| 109 return SkToBool(etc1_pkm_is_valid(buf)); | 109 return SkToBool(etc1_pkm_is_valid(buf)); |
| 110 } | 110 } |
| 111 | 111 |
| 112 static SkImageDecoder* sk_libpkm_dfactory(SkStreamRewindable* stream) { | 112 static SkImageDecoder* sk_libpkm_dfactory(SkStreamRewindable* stream) { |
| 113 if (is_pkm(stream)) { | 113 if (is_pkm(stream)) { |
| 114 return SkNEW(SkPKMImageDecoder); | 114 return new SkPKMImageDecoder; |
| 115 } | 115 } |
| 116 return NULL; | 116 return NULL; |
| 117 } | 117 } |
| 118 | 118 |
| 119 static SkImageDecoder_DecodeReg gReg(sk_libpkm_dfactory); | 119 static SkImageDecoder_DecodeReg gReg(sk_libpkm_dfactory); |
| 120 | 120 |
| 121 static SkImageDecoder::Format get_format_pkm(SkStreamRewindable* stream) { | 121 static SkImageDecoder::Format get_format_pkm(SkStreamRewindable* stream) { |
| 122 if (is_pkm(stream)) { | 122 if (is_pkm(stream)) { |
| 123 return SkImageDecoder::kPKM_Format; | 123 return SkImageDecoder::kPKM_Format; |
| 124 } | 124 } |
| 125 return SkImageDecoder::kUnknown_Format; | 125 return SkImageDecoder::kUnknown_Format; |
| 126 } | 126 } |
| 127 | 127 |
| 128 static SkImageDecoder_FormatReg gFormatReg(get_format_pkm); | 128 static SkImageDecoder_FormatReg gFormatReg(get_format_pkm); |
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