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1 | 1 |
2 #include "SkTestImageFilters.h" | 2 #include "SkTestImageFilters.h" |
3 #include "SkCanvas.h" | 3 #include "SkCanvas.h" |
4 #include "SkDevice.h" | 4 #include "SkDevice.h" |
5 #include "SkReadBuffer.h" | 5 #include "SkReadBuffer.h" |
6 #include "SkWriteBuffer.h" | 6 #include "SkWriteBuffer.h" |
7 | 7 |
8 // Simple helper canvas that "takes ownership" of the provided device, so that | 8 // Simple helper canvas that "takes ownership" of the provided device, so that |
9 // when this canvas goes out of scope, so will its device. Could be replaced | 9 // when this canvas goes out of scope, so will its device. Could be replaced |
10 // with the following: | 10 // with the following: |
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42 | 42 |
43 // downsample | 43 // downsample |
44 { | 44 { |
45 SkBaseDevice* dev = proxy->createDevice(dstW, dstH); | 45 SkBaseDevice* dev = proxy->createDevice(dstW, dstH); |
46 if (NULL == dev) { | 46 if (NULL == dev) { |
47 return false; | 47 return false; |
48 } | 48 } |
49 OwnDeviceCanvas canvas(dev); | 49 OwnDeviceCanvas canvas(dev); |
50 SkPaint paint; | 50 SkPaint paint; |
51 | 51 |
52 paint.setFilterLevel(SkPaint::kLow_FilterLevel); | 52 paint.setFilterQuality(kLow_SkFilterQuality); |
53 canvas.scale(scale, scale); | 53 canvas.scale(scale, scale); |
54 canvas.drawBitmap(src, 0, 0, &paint); | 54 canvas.drawBitmap(src, 0, 0, &paint); |
55 tmp = dev->accessBitmap(false); | 55 tmp = dev->accessBitmap(false); |
56 } | 56 } |
57 | 57 |
58 // upscale | 58 // upscale |
59 { | 59 { |
60 SkBaseDevice* dev = proxy->createDevice(src.width(), src.height()); | 60 SkBaseDevice* dev = proxy->createDevice(src.width(), src.height()); |
61 if (NULL == dev) { | 61 if (NULL == dev) { |
62 return false; | 62 return false; |
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80 this->INHERITED::flatten(buffer); | 80 this->INHERITED::flatten(buffer); |
81 buffer.writeScalar(fScale); | 81 buffer.writeScalar(fScale); |
82 } | 82 } |
83 | 83 |
84 #ifndef SK_IGNORE_TO_STRING | 84 #ifndef SK_IGNORE_TO_STRING |
85 void SkDownSampleImageFilter::toString(SkString* str) const { | 85 void SkDownSampleImageFilter::toString(SkString* str) const { |
86 str->appendf("SkDownSampleImageFilter: ("); | 86 str->appendf("SkDownSampleImageFilter: ("); |
87 str->append(")"); | 87 str->append(")"); |
88 } | 88 } |
89 #endif | 89 #endif |
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