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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 "gm.h" | 8 #include "gm.h" |
9 #include "SkBitmapSource.h" | 9 #include "SkImage.h" |
| 10 #include "SkImageSource.h" |
| 11 #include "SkSurface.h" |
10 | 12 |
11 namespace skiagm { | 13 namespace skiagm { |
12 | 14 |
13 // This GM reproduces the issue in crbug.com/472795. The SkBitmapSource image | 15 // This GM reproduces the issue in crbug.com/472795. The SkImageSource image |
14 // is shifted for high quality mode between cpu and gpu. | 16 // is shifted for high quality mode between cpu and gpu. |
15 class BitmapSourceGM : public GM { | 17 class ImageSourceGM : public GM { |
16 public: | 18 public: |
17 BitmapSourceGM(const char* suffix, SkFilterQuality filter) : fSuffix(suffix)
, fFilter(filter) { | 19 ImageSourceGM(const char* suffix, SkFilterQuality filter) : fSuffix(suffix),
fFilter(filter) { |
18 this->setBGColor(0xFFFFFFFF); | 20 this->setBGColor(0xFFFFFFFF); |
19 } | 21 } |
20 | 22 |
21 protected: | 23 protected: |
22 SkString onShortName() override { | 24 SkString onShortName() override { |
23 SkString name("bitmapsrc2_"); | 25 SkString name("imagesrc2_"); |
24 name.append(fSuffix); | 26 name.append(fSuffix); |
25 return name; | 27 return name; |
26 } | 28 } |
27 | 29 |
28 SkISize onISize() override { return SkISize::Make(256, 256); } | 30 SkISize onISize() override { return SkISize::Make(256, 256); } |
29 | 31 |
30 // Create a bitmap with high frequency vertical stripes | 32 // Create an image with high frequency vertical stripes |
31 void onOnceBeforeDraw() override { | 33 void onOnceBeforeDraw() override { |
32 static const SkPMColor gColors[] = { | 34 static const SkPMColor gColors[] = { |
33 SK_ColorRED, SK_ColorGRAY, | 35 SK_ColorRED, SK_ColorGRAY, |
34 SK_ColorGREEN, SK_ColorGRAY, | 36 SK_ColorGREEN, SK_ColorGRAY, |
35 SK_ColorBLUE, SK_ColorGRAY, | 37 SK_ColorBLUE, SK_ColorGRAY, |
36 SK_ColorCYAN, SK_ColorGRAY, | 38 SK_ColorCYAN, SK_ColorGRAY, |
37 SK_ColorMAGENTA, SK_ColorGRAY, | 39 SK_ColorMAGENTA, SK_ColorGRAY, |
38 SK_ColorYELLOW, SK_ColorGRAY, | 40 SK_ColorYELLOW, SK_ColorGRAY, |
39 SK_ColorWHITE, SK_ColorGRAY, | 41 SK_ColorWHITE, SK_ColorGRAY, |
40 }; | 42 }; |
41 | 43 |
42 fBM.allocN32Pixels(kImageSize, kImageSize, true); | 44 SkAutoTUnref<SkSurface> surface(SkSurface::NewRasterN32Premul(kImageSize
, kImageSize)); |
43 | 45 SkCanvas* canvas = surface->getCanvas(); |
44 SkCanvas canvas(fBM); | |
45 | 46 |
46 int curColor = 0; | 47 int curColor = 0; |
47 | 48 |
48 for (int x = 0; x < kImageSize; x += 3) { | 49 for (int x = 0; x < kImageSize; x += 3) { |
49 SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(0), | 50 SkRect r = SkRect::MakeXYWH(SkIntToScalar(x), SkIntToScalar(0), |
50 SkIntToScalar(3), SkIntToScalar(kImageSi
ze)); | 51 SkIntToScalar(3), SkIntToScalar(kImageSi
ze)); |
51 SkPaint p; | 52 SkPaint p; |
52 p.setColor(gColors[curColor]); | 53 p.setColor(gColors[curColor]); |
53 canvas.drawRect(r, p); | 54 canvas->drawRect(r, p); |
54 | 55 |
55 curColor = (curColor+1) % SK_ARRAY_COUNT(gColors); | 56 curColor = (curColor+1) % SK_ARRAY_COUNT(gColors); |
56 } | 57 } |
| 58 |
| 59 fImage.reset(surface->newImageSnapshot()); |
57 } | 60 } |
58 | 61 |
59 void onDraw(SkCanvas* canvas) override { | 62 void onDraw(SkCanvas* canvas) override { |
60 SkRect srcRect = SkRect::MakeLTRB(0, 0, | 63 SkRect srcRect = SkRect::MakeLTRB(0, 0, |
61 SkIntToScalar(kImageSize), SkIntToScal
ar(kImageSize)); | 64 SkIntToScalar(kImageSize), SkIntToScal
ar(kImageSize)); |
62 SkRect dstRect = SkRect::MakeLTRB(0.75f, 0.75f, 225.75f, 225.75f); | 65 SkRect dstRect = SkRect::MakeLTRB(0.75f, 0.75f, 225.75f, 225.75f); |
63 | 66 |
64 SkAutoTUnref<SkImageFilter> filter(SkBitmapSource::Create(fBM, srcRect,
dstRect, fFilter)); | 67 SkAutoTUnref<SkImageFilter> filter( |
| 68 SkImageSource::Create(fImage, srcRect, dstRect, fFilter)); |
65 | 69 |
66 SkPaint p; | 70 SkPaint p; |
67 p.setImageFilter(filter); | 71 p.setImageFilter(filter); |
68 | 72 |
69 canvas->saveLayer(nullptr, &p); | 73 canvas->saveLayer(nullptr, &p); |
70 canvas->restore(); | 74 canvas->restore(); |
71 } | 75 } |
72 | 76 |
73 private: | 77 private: |
74 static const int kImageSize = 503; | 78 static const int kImageSize = 503; |
75 | 79 |
76 SkString fSuffix; | 80 SkString fSuffix; |
77 SkFilterQuality fFilter; | 81 SkFilterQuality fFilter; |
78 SkBitmap fBM; | 82 SkAutoTUnref<SkImage> fImage; |
79 | 83 |
80 typedef GM INHERITED; | 84 typedef GM INHERITED; |
81 }; | 85 }; |
82 | 86 |
83 ////////////////////////////////////////////////////////////////////////////// | 87 ////////////////////////////////////////////////////////////////////////////// |
84 | 88 |
85 DEF_GM(return new BitmapSourceGM("none", kNone_SkFilterQuality);) | 89 DEF_GM(return new ImageSourceGM("none", kNone_SkFilterQuality);) |
86 DEF_GM(return new BitmapSourceGM("low", kLow_SkFilterQuality);) | 90 DEF_GM(return new ImageSourceGM("low", kLow_SkFilterQuality);) |
87 DEF_GM(return new BitmapSourceGM("med", kMedium_SkFilterQuality);) | 91 DEF_GM(return new ImageSourceGM("med", kMedium_SkFilterQuality);) |
88 DEF_GM(return new BitmapSourceGM("high", kHigh_SkFilterQuality);) | 92 DEF_GM(return new ImageSourceGM("high", kHigh_SkFilterQuality);) |
89 } | 93 } |
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