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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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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 "config.h" | 31 #include "config.h" |
32 #include "platform/graphics/skia/GaneshUtils.h" | 32 #include "platform/graphics/skia/GaneshUtils.h" |
33 | 33 |
34 #include "third_party/skia/include/core/SkCanvas.h" | 34 #include "third_party/skia/include/core/SkCanvas.h" |
35 #include "third_party/skia/include/gpu/SkGrPixelRef.h" | 35 #include "third_party/skia/include/gpu/SkGrPixelRef.h" |
36 | 36 |
37 namespace WebCore { | 37 namespace blink { |
38 | 38 |
39 bool ensureTextureBackedSkBitmap(GrContext* gr, SkBitmap& bitmap, const IntSize&
size, GrSurfaceOrigin origin, GrPixelConfig config) | 39 bool ensureTextureBackedSkBitmap(GrContext* gr, SkBitmap& bitmap, const IntSize&
size, GrSurfaceOrigin origin, GrPixelConfig config) |
40 { | 40 { |
41 if (!bitmap.getTexture() || bitmap.width() != size.width() || bitmap.height(
) != size.height()) { | 41 if (!bitmap.getTexture() || bitmap.width() != size.width() || bitmap.height(
) != size.height()) { |
42 if (!gr) | 42 if (!gr) |
43 return false; | 43 return false; |
44 GrTextureDesc desc; | 44 GrTextureDesc desc; |
45 desc.fConfig = config; | 45 desc.fConfig = config; |
46 desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagB
it; | 46 desc.fFlags = kRenderTarget_GrTextureFlagBit | kNoStencil_GrTextureFlagB
it; |
47 desc.fSampleCnt = 0; | 47 desc.fSampleCnt = 0; |
48 desc.fOrigin = origin; | 48 desc.fOrigin = origin; |
49 desc.fWidth = size.width(); | 49 desc.fWidth = size.width(); |
50 desc.fHeight = size.height(); | 50 desc.fHeight = size.height(); |
51 SkAutoTUnref<GrTexture> texture(gr->createUncachedTexture(desc, 0, 0)); | 51 SkAutoTUnref<GrTexture> texture(gr->createUncachedTexture(desc, 0, 0)); |
52 if (!texture.get()) | 52 if (!texture.get()) |
53 return false; | 53 return false; |
54 | 54 |
55 SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight)
; | 55 SkImageInfo info = SkImageInfo::MakeN32Premul(desc.fWidth, desc.fHeight)
; |
56 SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, texture.get()))
; | 56 SkGrPixelRef* pixelRef = SkNEW_ARGS(SkGrPixelRef, (info, texture.get()))
; |
57 if (!pixelRef) | 57 if (!pixelRef) |
58 return false; | 58 return false; |
59 bitmap.setInfo(info); | 59 bitmap.setInfo(info); |
60 bitmap.setPixelRef(pixelRef)->unref(); | 60 bitmap.setPixelRef(pixelRef)->unref(); |
61 } | 61 } |
62 | 62 |
63 return true; | 63 return true; |
64 } | 64 } |
65 | 65 |
66 } // namespace WebCore | 66 } // namespace blink |
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