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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef AcceleratedStaticBitmapImage_h | 5 #ifndef AcceleratedStaticBitmapImage_h |
6 #define AcceleratedStaticBitmapImage_h | 6 #define AcceleratedStaticBitmapImage_h |
7 | 7 |
8 #include "base/threading/thread_checker.h" | 8 #include "base/threading/thread_checker.h" |
9 #include "gpu/command_buffer/common/mailbox.h" | |
10 #include "gpu/command_buffer/common/sync_token.h" | |
11 #include "platform/geometry/IntSize.h" | 9 #include "platform/geometry/IntSize.h" |
12 #include "platform/graphics/StaticBitmapImage.h" | 10 #include "platform/graphics/StaticBitmapImage.h" |
13 #include "third_party/skia/include/core/SkRefCnt.h" | 11 #include "third_party/skia/include/core/SkRefCnt.h" |
14 | 12 |
15 #include <memory> | 13 #include <memory> |
16 | 14 |
17 class GrContext; | 15 class GrContext; |
18 | 16 |
19 namespace cc { | 17 namespace cc { |
20 class SingleReleaseCallback; | 18 class SingleReleaseCallback; |
(...skipping 15 matching lines...) Expand all Loading... |
36 // StaticBitmapImage overrides. | 34 // StaticBitmapImage overrides. |
37 sk_sp<SkImage> imageForCurrentFrame() override; | 35 sk_sp<SkImage> imageForCurrentFrame() override; |
38 void copyToTexture(WebGraphicsContext3DProvider*, GLuint destTextureId, GLen
um destInternalFormat, GLenum destType, bool flipY) override; | 36 void copyToTexture(WebGraphicsContext3DProvider*, GLuint destTextureId, GLen
um destInternalFormat, GLenum destType, bool flipY) override; |
39 | 37 |
40 // Image overrides. | 38 // Image overrides. |
41 void draw(SkCanvas*, const SkPaint&, const FloatRect& dstRect, const FloatRe
ct& srcRect, RespectImageOrientationEnum, ImageClampingMode) override; | 39 void draw(SkCanvas*, const SkPaint&, const FloatRect& dstRect, const FloatRe
ct& srcRect, RespectImageOrientationEnum, ImageClampingMode) override; |
42 | 40 |
43 // To be called on sender thread before performing a transfer | 41 // To be called on sender thread before performing a transfer |
44 void transfer() final; | 42 void transfer() final; |
45 | 43 |
| 44 void ensureMailbox() final; |
| 45 gpu::Mailbox getMailbox() final { return m_mailbox; } |
| 46 gpu::SyncToken getSyncToken() final { return m_syncToken; } |
| 47 |
46 private: | 48 private: |
47 AcceleratedStaticBitmapImage(sk_sp<SkImage>); | 49 AcceleratedStaticBitmapImage(sk_sp<SkImage>); |
48 AcceleratedStaticBitmapImage(sk_sp<SkImage>, const gpu::Mailbox&, const gpu:
:SyncToken&); | 50 AcceleratedStaticBitmapImage(sk_sp<SkImage>, const gpu::Mailbox&, const gpu:
:SyncToken&); |
49 | 51 |
50 void ensureMailbox(); | |
51 void createImageFromMailboxIfNeeded(); | 52 void createImageFromMailboxIfNeeded(); |
52 void checkThread(); | 53 void checkThread(); |
53 void waitSyncTokenIfNeeded(); | 54 void waitSyncTokenIfNeeded(); |
54 bool isValid(); | 55 bool isValid(); |
55 void releaseImageThreadSafe(); | 56 void releaseImageThreadSafe(); |
56 bool imageBelongsToSharedContext(); | 57 bool imageBelongsToSharedContext(); |
57 | 58 |
58 // Id of the shared context where m_image was created | 59 // Id of the shared context where m_image was created |
59 unsigned m_sharedContextId; | 60 unsigned m_sharedContextId; |
60 // True when the below mailbox and sync token are valid for getting at the t
exture backing the object's SkImage. | 61 // True when the below mailbox and sync token are valid for getting at the t
exture backing the object's SkImage. |
61 bool m_hasMailbox = false; | 62 bool m_hasMailbox = false; |
62 // A mailbox referring to the texture id backing the SkImage. The mailbox is
valid as long as the SkImage is held alive. | 63 // A mailbox referring to the texture id backing the SkImage. The mailbox is
valid as long as the SkImage is held alive. |
63 gpu::Mailbox m_mailbox; | 64 gpu::Mailbox m_mailbox; |
64 // This token must be waited for before using the mailbox. | 65 // This token must be waited for before using the mailbox. |
65 gpu::SyncToken m_syncToken; | 66 gpu::SyncToken m_syncToken; |
66 // Thread that m_image belongs to. Set to null when m_image belong to the sa
me thread | 67 // Thread that m_image belongs to. Set to null when m_image belong to the sa
me thread |
67 // as this AcceleratedStaticBitmapImage. Should only be non-null after a tr
ansfer. | 68 // as this AcceleratedStaticBitmapImage. Should only be non-null after a tr
ansfer. |
68 WebThread* m_imageThread = nullptr; | 69 WebThread* m_imageThread = nullptr; |
69 | 70 |
70 base::ThreadChecker m_threadChecker; | 71 base::ThreadChecker m_threadChecker; |
71 bool m_detachThreadAtNextCheck = false; | 72 bool m_detachThreadAtNextCheck = false; |
72 }; | 73 }; |
73 | 74 |
74 } // namespace blink | 75 } // namespace blink |
75 | 76 |
76 #endif | 77 #endif |
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