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1 /* | 1 /* |
2 * Copyright (c) 2013, Google Inc. All rights reserved. | 2 * Copyright (c) 2013, 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #include "platform/graphics/UnacceleratedImageBufferSurface.h" | 31 #include "platform/graphics/UnacceleratedImageBufferSurface.h" |
32 | 32 |
33 #include "platform/graphics/skia/SkiaUtils.h" | 33 #include "platform/graphics/skia/SkiaUtils.h" |
| 34 #include "third_party/skia/include/core/SkSurface.h" |
34 #include "wtf/PassRefPtr.h" | 35 #include "wtf/PassRefPtr.h" |
35 | 36 |
36 namespace blink { | 37 namespace blink { |
37 | 38 |
38 UnacceleratedImageBufferSurface::UnacceleratedImageBufferSurface( | 39 UnacceleratedImageBufferSurface::UnacceleratedImageBufferSurface( |
39 const IntSize& size, | 40 const IntSize& size, |
40 OpacityMode opacityMode, | 41 OpacityMode opacityMode, |
41 ImageInitializationMode initializationMode, | 42 ImageInitializationMode initializationMode, |
42 sk_sp<SkColorSpace> colorSpace, | 43 sk_sp<SkColorSpace> colorSpace, |
43 SkColorType colorType) | 44 SkColorType colorType) |
44 : ImageBufferSurface(size, opacityMode, colorSpace, colorType) { | 45 : ImageBufferSurface(size, opacityMode, colorSpace, colorType) { |
45 SkAlphaType alphaType = | 46 SkAlphaType alphaType = |
46 (Opaque == opacityMode) ? kOpaque_SkAlphaType : kPremul_SkAlphaType; | 47 (Opaque == opacityMode) ? kOpaque_SkAlphaType : kPremul_SkAlphaType; |
47 SkImageInfo info = SkImageInfo::Make(size.width(), size.height(), colorType, | 48 SkImageInfo info = SkImageInfo::Make(size.width(), size.height(), colorType, |
48 alphaType, colorSpace); | 49 alphaType, colorSpace); |
49 SkSurfaceProps disableLCDProps(0, kUnknown_SkPixelGeometry); | 50 SkSurfaceProps disableLCDProps(0, kUnknown_SkPixelGeometry); |
50 m_surface = PaintSurface::MakeRaster( | 51 m_surface = |
51 info, Opaque == opacityMode ? 0 : &disableLCDProps); | 52 SkSurface::MakeRaster(info, Opaque == opacityMode ? 0 : &disableLCDProps); |
| 53 |
| 54 if (!m_surface) |
| 55 return; |
52 | 56 |
53 // Always save an initial frame, to support resetting the top level matrix | 57 // Always save an initial frame, to support resetting the top level matrix |
54 // and clip. | 58 // and clip. |
55 if (m_surface) | 59 m_canvas = WTF::wrapUnique(new PaintCanvas(m_surface->getCanvas())); |
56 m_surface->getCanvas()->save(); | 60 m_canvas->save(); |
57 | 61 |
58 if (initializationMode == InitializeImagePixels) { | 62 if (initializationMode == InitializeImagePixels) |
59 if (m_surface) | 63 clear(); |
60 clear(); | |
61 } | |
62 } | 64 } |
63 | 65 |
64 UnacceleratedImageBufferSurface::~UnacceleratedImageBufferSurface() {} | 66 UnacceleratedImageBufferSurface::~UnacceleratedImageBufferSurface() {} |
65 | 67 |
66 PaintCanvas* UnacceleratedImageBufferSurface::canvas() { | 68 PaintCanvas* UnacceleratedImageBufferSurface::canvas() { |
67 return m_surface->getCanvas(); | 69 return m_canvas.get(); |
68 } | 70 } |
69 | 71 |
70 bool UnacceleratedImageBufferSurface::isValid() const { | 72 bool UnacceleratedImageBufferSurface::isValid() const { |
71 return m_surface; | 73 return m_surface; |
72 } | 74 } |
73 | 75 |
74 sk_sp<SkImage> UnacceleratedImageBufferSurface::newImageSnapshot( | 76 sk_sp<SkImage> UnacceleratedImageBufferSurface::newImageSnapshot( |
75 AccelerationHint, | 77 AccelerationHint, |
76 SnapshotReason) { | 78 SnapshotReason) { |
77 return m_surface->makeImageSnapshot(); | 79 return m_surface->makeImageSnapshot(); |
78 } | 80 } |
79 | 81 |
80 } // namespace blink | 82 } // namespace blink |
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