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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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| 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #include "platform/graphics/ImageFrameGenerator.h" | 26 #include "platform/graphics/ImageFrameGenerator.h" |
| 27 | 27 |
| 28 #include "SkData.h" | 28 #include "SkData.h" |
| 29 #include "platform/TraceEvent.h" | 29 #include "platform/TraceEvent.h" |
| 30 #include "platform/graphics/ImageDecodingStore.h" | 30 #include "platform/graphics/ImageDecodingStore.h" |
| 31 #include "platform/image-decoders/ImageDecoder.h" | 31 #include "platform/image-decoders/ImageDecoder.h" |
| 32 #include "third_party/skia/include/core/SkYUVSizeInfo.h" |
| 32 | 33 |
| 33 namespace blink { | 34 namespace blink { |
| 34 | 35 |
| 35 static bool compatibleInfo(const SkImageInfo& src, const SkImageInfo& dst) | 36 static bool compatibleInfo(const SkImageInfo& src, const SkImageInfo& dst) |
| 36 { | 37 { |
| 37 if (src == dst) | 38 if (src == dst) |
| 38 return true; | 39 return true; |
| 39 | 40 |
| 40 // It is legal to write kOpaque_SkAlphaType pixels into a kPremul_SkAlphaTyp
e buffer. | 41 // It is legal to write kOpaque_SkAlphaType pixels into a kPremul_SkAlphaTyp
e buffer. |
| 41 // This can happen when DeferredImageDecoder allocates an kOpaque_SkAlphaTyp
e image | 42 // This can happen when DeferredImageDecoder allocates an kOpaque_SkAlphaTyp
e image |
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| 330 | 331 |
| 331 // Setting a dummy ImagePlanes object signals to the decoder that we want to
do YUV decoding. | 332 // Setting a dummy ImagePlanes object signals to the decoder that we want to
do YUV decoding. |
| 332 decoder->setData(data, true); | 333 decoder->setData(data, true); |
| 333 OwnPtr<ImagePlanes> dummyImagePlanes = adoptPtr(new ImagePlanes); | 334 OwnPtr<ImagePlanes> dummyImagePlanes = adoptPtr(new ImagePlanes); |
| 334 decoder->setImagePlanes(dummyImagePlanes.release()); | 335 decoder->setImagePlanes(dummyImagePlanes.release()); |
| 335 | 336 |
| 336 return updateYUVComponentSizes(decoder.get(), sizeInfo->fSizes, sizeInfo->fW
idthBytes); | 337 return updateYUVComponentSizes(decoder.get(), sizeInfo->fSizes, sizeInfo->fW
idthBytes); |
| 337 } | 338 } |
| 338 | 339 |
| 339 } // namespace blink | 340 } // namespace blink |
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