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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 #include "DMSrcSink.h" | 8 #include "DMSrcSink.h" |
9 #include "SkAndroidCodec.h" | 9 #include "SkAndroidCodec.h" |
10 #include "SkCodec.h" | 10 #include "SkCodec.h" |
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726 // We will replicate the names used by CodecSrc so that images can | 726 // We will replicate the names used by CodecSrc so that images can |
727 // be compared in Gold. | 727 // be compared in Gold. |
728 if (1 == fSampleSize) { | 728 if (1 == fSampleSize) { |
729 return SkOSPath::Basename(fPath.c_str()); | 729 return SkOSPath::Basename(fPath.c_str()); |
730 } | 730 } |
731 return get_scaled_name(fPath, 1.0f / (float) fSampleSize); | 731 return get_scaled_name(fPath, 1.0f / (float) fSampleSize); |
732 } | 732 } |
733 | 733 |
734 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ | 734 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ |
735 | 735 |
736 ImageSrc::ImageSrc(Path path) : fPath(path) {} | |
737 | |
738 bool ImageSrc::veto(SinkFlags flags) const { | |
739 // No need to test decoding to non-raster or indirect backend. | |
740 // TODO: Instead, use lazy decoding to allow the GPU to handle cases like YU
V. | |
741 return flags.type != SinkFlags::kRaster | |
742 || flags.approach != SinkFlags::kDirect; | |
743 } | |
744 | |
745 Error ImageSrc::draw(SkCanvas* canvas) const { | |
746 SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); | |
747 if (!encoded) { | |
748 return SkStringPrintf("Couldn't read %s.", fPath.c_str()); | |
749 } | |
750 const SkColorType dstColorType = canvas->imageInfo().colorType(); | |
751 | |
752 // Decode the full image. | |
753 SkBitmap bitmap; | |
754 if (!SkImageDecoder::DecodeMemory(encoded->data(), encoded->size(), &bitmap, | |
755 dstColorType, SkImageDecoder::kDecodePixel
s_Mode)) { | |
756 return SkStringPrintf("Couldn't decode %s.", fPath.c_str()); | |
757 } | |
758 if (kRGB_565_SkColorType == dstColorType && !bitmap.isOpaque()) { | |
759 // Do not draw a bitmap with alpha to a destination without alpha. | |
760 return Error::Nonfatal("Uninteresting to decode image with alpha into 56
5."); | |
761 } | |
762 encoded.reset((SkData*)nullptr); // Might as well drop this when we're done
with it. | |
763 canvas->drawBitmap(bitmap, 0,0); | |
764 return ""; | |
765 } | |
766 | |
767 SkISize ImageSrc::size() const { | |
768 SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); | |
769 SkBitmap bitmap; | |
770 if (!encoded || !SkImageDecoder::DecodeMemory(encoded->data(), | |
771 encoded->size(), | |
772 &bitmap, | |
773 kUnknown_SkColorType, | |
774 SkImageDecoder::kDecodeBounds_
Mode)) { | |
775 return SkISize::Make(0,0); | |
776 } | |
777 return bitmap.dimensions(); | |
778 } | |
779 | |
780 Name ImageSrc::name() const { | |
781 return SkOSPath::Basename(fPath.c_str()); | |
782 } | |
783 | |
784 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ | |
785 | |
786 static const SkRect kSKPViewport = {0,0, 1000,1000}; | 736 static const SkRect kSKPViewport = {0,0, 1000,1000}; |
787 | 737 |
788 SKPSrc::SKPSrc(Path path) : fPath(path) {} | 738 SKPSrc::SKPSrc(Path path) : fPath(path) {} |
789 | 739 |
790 Error SKPSrc::draw(SkCanvas* canvas) const { | 740 Error SKPSrc::draw(SkCanvas* canvas) const { |
791 SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(fPath.c_str())); | 741 SkAutoTDelete<SkStream> stream(SkStream::NewFromFile(fPath.c_str())); |
792 if (!stream) { | 742 if (!stream) { |
793 return SkStringPrintf("Couldn't read %s.", fPath.c_str()); | 743 return SkStringPrintf("Couldn't read %s.", fPath.c_str()); |
794 } | 744 } |
795 SkAutoTUnref<SkPicture> pic(SkPicture::CreateFromStream(stream, &lazy_decode
_bitmap)); | 745 SkAutoTUnref<SkPicture> pic(SkPicture::CreateFromStream(stream, &lazy_decode
_bitmap)); |
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1345 skr.visit<void>(i, drawsAsSingletonPictures); | 1295 skr.visit<void>(i, drawsAsSingletonPictures); |
1346 } | 1296 } |
1347 SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture()); | 1297 SkAutoTUnref<SkPicture> macroPic(macroRec.endRecordingAsPicture()); |
1348 | 1298 |
1349 canvas->drawPicture(macroPic); | 1299 canvas->drawPicture(macroPic); |
1350 return check_against_reference(bitmap, src, fSink); | 1300 return check_against_reference(bitmap, src, fSink); |
1351 }); | 1301 }); |
1352 } | 1302 } |
1353 | 1303 |
1354 } // namespace DM | 1304 } // namespace DM |
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