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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 CONTENT_BROWSER_COMPOSITOR_OWNED_MAILBOX_H_ | 5 #ifndef CONTENT_BROWSER_COMPOSITOR_OWNED_MAILBOX_H_ |
6 #define CONTENT_BROWSER_COMPOSITOR_OWNED_MAILBOX_H_ | 6 #define CONTENT_BROWSER_COMPOSITOR_OWNED_MAILBOX_H_ |
7 | 7 |
| 8 #include <stdint.h> |
| 9 |
8 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
9 #include "content/browser/compositor/image_transport_factory.h" | 11 #include "content/browser/compositor/image_transport_factory.h" |
10 #include "content/common/content_export.h" | 12 #include "content/common/content_export.h" |
11 #include "gpu/command_buffer/common/mailbox_holder.h" | 13 #include "gpu/command_buffer/common/mailbox_holder.h" |
12 | 14 |
13 namespace content { | 15 namespace content { |
14 | 16 |
15 class GLHelper; | 17 class GLHelper; |
16 | 18 |
17 // This class holds a texture id and gpu::Mailbox, and deletes the texture | 19 // This class holds a texture id and gpu::Mailbox, and deletes the texture |
18 // id when the object itself is destroyed. Should only be created if a GLHelper | 20 // id when the object itself is destroyed. Should only be created if a GLHelper |
19 // exists on the ImageTransportFactory. | 21 // exists on the ImageTransportFactory. |
20 class CONTENT_EXPORT OwnedMailbox : public base::RefCounted<OwnedMailbox>, | 22 class CONTENT_EXPORT OwnedMailbox : public base::RefCounted<OwnedMailbox>, |
21 public ImageTransportFactoryObserver { | 23 public ImageTransportFactoryObserver { |
22 public: | 24 public: |
23 explicit OwnedMailbox(GLHelper* gl_helper); | 25 explicit OwnedMailbox(GLHelper* gl_helper); |
24 | 26 |
25 const gpu::MailboxHolder& holder() const { return mailbox_holder_; } | 27 const gpu::MailboxHolder& holder() const { return mailbox_holder_; } |
26 const gpu::Mailbox& mailbox() const { return mailbox_holder_.mailbox; } | 28 const gpu::Mailbox& mailbox() const { return mailbox_holder_.mailbox; } |
27 const gpu::SyncToken& sync_token() const { | 29 const gpu::SyncToken& sync_token() const { |
28 return mailbox_holder_.sync_token; | 30 return mailbox_holder_.sync_token; |
29 } | 31 } |
30 uint32 texture_id() const { return texture_id_; } | 32 uint32_t texture_id() const { return texture_id_; } |
31 uint32 target() const { return mailbox_holder_.texture_target; } | 33 uint32_t target() const { return mailbox_holder_.texture_target; } |
32 void UpdateSyncToken(const gpu::SyncToken& sync_token); | 34 void UpdateSyncToken(const gpu::SyncToken& sync_token); |
33 void Destroy(); | 35 void Destroy(); |
34 | 36 |
35 protected: | 37 protected: |
36 ~OwnedMailbox() override; | 38 ~OwnedMailbox() override; |
37 | 39 |
38 // ImageTransportFactoryObserver implementation. | 40 // ImageTransportFactoryObserver implementation. |
39 void OnLostResources() override; | 41 void OnLostResources() override; |
40 | 42 |
41 private: | 43 private: |
42 friend class base::RefCounted<OwnedMailbox>; | 44 friend class base::RefCounted<OwnedMailbox>; |
43 | 45 |
44 uint32 texture_id_; | 46 uint32_t texture_id_; |
45 gpu::MailboxHolder mailbox_holder_; | 47 gpu::MailboxHolder mailbox_holder_; |
46 GLHelper* gl_helper_; | 48 GLHelper* gl_helper_; |
47 }; | 49 }; |
48 | 50 |
49 } // namespace content | 51 } // namespace content |
50 | 52 |
51 #endif // CONTENT_BROWSER_COMPOSITOR_OWNED_MAILBOX_H_ | 53 #endif // CONTENT_BROWSER_COMPOSITOR_OWNED_MAILBOX_H_ |
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