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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 "SamplePipeControllers.h" | 9 #include "SamplePipeControllers.h" |
10 #include "SkCommonFlags.h" | 10 #include "SkCommonFlags.h" |
11 #include "SkCodec.h" | 11 #include "SkCodec.h" |
12 #include "SkDocument.h" | 12 #include "SkDocument.h" |
13 #include "SkError.h" | 13 #include "SkError.h" |
14 #include "SkMultiPictureDraw.h" | 14 #include "SkMultiPictureDraw.h" |
15 #include "SkNullCanvas.h" | 15 #include "SkNullCanvas.h" |
16 #include "SkOSFile.h" | 16 #include "SkOSFile.h" |
17 #include "SkPictureData.h" | 17 #include "SkPictureData.h" |
18 #include "SkPictureRecorder.h" | 18 #include "SkPictureRecorder.h" |
19 #include "SkRandom.h" | 19 #include "SkRandom.h" |
| 20 #include "SkScanlineDecoder.h" |
20 #include "SkSVGCanvas.h" | 21 #include "SkSVGCanvas.h" |
21 #include "SkStream.h" | 22 #include "SkStream.h" |
22 #include "SkXMLWriter.h" | 23 #include "SkXMLWriter.h" |
23 | 24 |
24 namespace DM { | 25 namespace DM { |
25 | 26 |
26 GMSrc::GMSrc(skiagm::GMRegistry::Factory factory) : fFactory(factory) {} | 27 GMSrc::GMSrc(skiagm::GMRegistry::Factory factory) : fFactory(factory) {} |
27 | 28 |
28 Error GMSrc::draw(SkCanvas* canvas) const { | 29 Error GMSrc::draw(SkCanvas* canvas) const { |
29 SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); | 30 SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); |
30 canvas->concat(gm->getInitialTransform()); | 31 canvas->concat(gm->getInitialTransform()); |
31 gm->draw(canvas); | 32 gm->draw(canvas); |
32 return ""; | 33 return ""; |
33 } | 34 } |
34 | 35 |
35 SkISize GMSrc::size() const { | 36 SkISize GMSrc::size() const { |
36 SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); | 37 SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); |
37 return gm->getISize(); | 38 return gm->getISize(); |
38 } | 39 } |
39 | 40 |
40 Name GMSrc::name() const { | 41 Name GMSrc::name() const { |
41 SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); | 42 SkAutoTDelete<skiagm::GM> gm(fFactory(NULL)); |
42 return gm->getName(); | 43 return gm->getName(); |
43 } | 44 } |
44 | 45 |
45 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ | 46 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
~~~~~~~~~~~~~~~~*/ |
46 | 47 |
47 CodecSrc::CodecSrc(Path path) : fPath(path) {} | 48 CodecSrc::CodecSrc(Path path, Mode mode) : fPath(path), fMode(mode) {} |
48 | 49 |
49 Error CodecSrc::draw(SkCanvas* canvas) const { | 50 Error CodecSrc::draw(SkCanvas* canvas) const { |
50 SkImageInfo canvasInfo; | 51 SkImageInfo canvasInfo; |
51 if (NULL == canvas->peekPixels(&canvasInfo, NULL)) { | 52 if (NULL == canvas->peekPixels(&canvasInfo, NULL)) { |
52 // TODO: Once we implement GPU paths (e.g. JPEG YUV), we should use a de
ferred decode to | 53 // TODO: Once we implement GPU paths (e.g. JPEG YUV), we should use a de
ferred decode to |
53 // let the GPU handle it. | 54 // let the GPU handle it. |
54 return Error::Nonfatal("No need to test decoding to non-raster backend."
); | 55 return Error::Nonfatal("No need to test decoding to non-raster backend."
); |
55 } | 56 } |
56 | 57 |
57 SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); | 58 SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
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69 // FIXME: Currently we cannot draw unpremultiplied sources. | 70 // FIXME: Currently we cannot draw unpremultiplied sources. |
70 decodeInfo = decodeInfo.makeAlphaType(kPremul_SkAlphaType); | 71 decodeInfo = decodeInfo.makeAlphaType(kPremul_SkAlphaType); |
71 } | 72 } |
72 | 73 |
73 SkBitmap bitmap; | 74 SkBitmap bitmap; |
74 if (!bitmap.tryAllocPixels(decodeInfo)) { | 75 if (!bitmap.tryAllocPixels(decodeInfo)) { |
75 return SkStringPrintf("Image(%s) is too large (%d x %d)\n", fPath.c_str(
), | 76 return SkStringPrintf("Image(%s) is too large (%d x %d)\n", fPath.c_str(
), |
76 decodeInfo.width(), decodeInfo.height()); | 77 decodeInfo.width(), decodeInfo.height()); |
77 } | 78 } |
78 | 79 |
79 SkAutoLockPixels alp(bitmap); | 80 switch (fMode) { |
80 switch (codec->getPixels(decodeInfo, bitmap.getPixels(), bitmap.rowBytes()))
{ | 81 case kNormal_Mode: |
81 case SkImageGenerator::kSuccess: | 82 switch (codec->getPixels(decodeInfo, bitmap.getPixels(), bitmap.rowB
ytes())) { |
82 // We consider incomplete to be valid, since we should still decode what
is | 83 case SkImageGenerator::kSuccess: |
83 // available. | 84 // We consider incomplete to be valid, since we should still
decode what is |
84 case SkImageGenerator::kIncompleteInput: | 85 // available. |
85 canvas->drawBitmap(bitmap, 0, 0); | 86 case SkImageGenerator::kIncompleteInput: |
86 return ""; | 87 break; |
87 case SkImageGenerator::kInvalidConversion: | 88 case SkImageGenerator::kInvalidConversion: |
88 return Error::Nonfatal("Incompatible colortype conversion"); | 89 return Error::Nonfatal("Incompatible colortype conversion"); |
89 default: | 90 default: |
90 // Everything else is considered a failure. | 91 // Everything else is considered a failure. |
91 return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str()); | 92 return SkStringPrintf("Couldn't getPixels %s.", fPath.c_str(
)); |
| 93 } |
| 94 break; |
| 95 case kScanline_Mode: { |
| 96 SkScanlineDecoder* scanlineDecoder = codec->getScanlineDecoder(decod
eInfo); |
| 97 if (NULL == scanlineDecoder) { |
| 98 return Error::Nonfatal("Cannot use scanline decoder for all imag
es"); |
| 99 } |
| 100 for (int y = 0; y < decodeInfo.height(); ++y) { |
| 101 const SkImageGenerator::Result result = scanlineDecoder->getScan
lines( |
| 102 bitmap.getAddr(0, y), 1, 0); |
| 103 switch (result) { |
| 104 case SkImageGenerator::kSuccess: |
| 105 case SkImageGenerator::kIncompleteInput: |
| 106 break; |
| 107 default: |
| 108 return SkStringPrintf("%s failed after %d scanlines with
error message %d", |
| 109 fPath.c_str(), y-1, (int) result); |
| 110 } |
| 111 } |
| 112 break; |
| 113 } |
92 } | 114 } |
| 115 canvas->drawBitmap(bitmap, 0, 0); |
| 116 return ""; |
93 } | 117 } |
94 | 118 |
95 SkISize CodecSrc::size() const { | 119 SkISize CodecSrc::size() const { |
96 SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); | 120 SkAutoTUnref<SkData> encoded(SkData::NewFromFileName(fPath.c_str())); |
97 SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded)); | 121 SkAutoTDelete<SkCodec> codec(SkCodec::NewFromData(encoded)); |
98 if (NULL != codec) { | 122 if (NULL != codec) { |
99 return codec->getInfo().dimensions(); | 123 return codec->getInfo().dimensions(); |
100 } else { | 124 } else { |
101 return SkISize::Make(0, 0); | 125 return SkISize::Make(0, 0); |
102 } | 126 } |
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585 surfaces.unrefAll(); | 609 surfaces.unrefAll(); |
586 return ""; | 610 return ""; |
587 } | 611 } |
588 SkISize size() const SK_OVERRIDE { return fSize; } | 612 SkISize size() const SK_OVERRIDE { return fSize; } |
589 Name name() const SK_OVERRIDE { sk_throw(); return ""; } // No one shou
ld be calling this. | 613 Name name() const SK_OVERRIDE { sk_throw(); return ""; } // No one shou
ld be calling this. |
590 } proxy(fW, fH, pic, src.size()); | 614 } proxy(fW, fH, pic, src.size()); |
591 return fSink->draw(proxy, bitmap, stream, log); | 615 return fSink->draw(proxy, bitmap, stream, log); |
592 } | 616 } |
593 | 617 |
594 } // namespace DM | 618 } // namespace DM |
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