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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 GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ | 5 #ifndef GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ |
6 #define GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ | 6 #define GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ |
7 | 7 |
8 #include "base/memory/ref_counted.h" | 8 #include "base/memory/ref_counted.h" |
9 #include "gpu/command_buffer/common/mailbox.h" | 9 #include "gpu/command_buffer/common/mailbox.h" |
10 #include "gpu/gpu_export.h" | 10 #include "gpu/gpu_export.h" |
11 | 11 |
12 namespace gpu { | 12 namespace gpu { |
13 namespace gles2 { | 13 namespace gles2 { |
14 | 14 |
15 class Texture; | 15 class Texture; |
16 | 16 |
17 // Manages resources scoped beyond the context or context group level. | 17 // Manages resources scoped beyond the context or context group level. |
18 class GPU_EXPORT MailboxManager : public base::RefCounted<MailboxManager> { | 18 // TODO(mgiuca): Avoid using UnsafeRefCounted. http://crbug.com/469952. |
| 19 class GPU_EXPORT MailboxManager |
| 20 : public base::UnsafeRefCounted<MailboxManager> { |
19 public: | 21 public: |
20 // Look up the texture definition from the named mailbox. | 22 // Look up the texture definition from the named mailbox. |
21 virtual Texture* ConsumeTexture(const Mailbox& mailbox) = 0; | 23 virtual Texture* ConsumeTexture(const Mailbox& mailbox) = 0; |
22 | 24 |
23 // Put the texture into the named mailbox. | 25 // Put the texture into the named mailbox. |
24 virtual void ProduceTexture(const Mailbox& mailbox, Texture* texture) = 0; | 26 virtual void ProduceTexture(const Mailbox& mailbox, Texture* texture) = 0; |
25 | 27 |
26 // If |true| then Pull/PushTextureUpdates() needs to be called. | 28 // If |true| then Pull/PushTextureUpdates() needs to be called. |
27 virtual bool UsesSync() = 0; | 29 virtual bool UsesSync() = 0; |
28 | 30 |
29 // Used to synchronize texture state across share groups. | 31 // Used to synchronize texture state across share groups. |
30 virtual void PushTextureUpdates(uint32 sync_point) = 0; | 32 virtual void PushTextureUpdates(uint32 sync_point) = 0; |
31 virtual void PullTextureUpdates(uint32 sync_point) = 0; | 33 virtual void PullTextureUpdates(uint32 sync_point) = 0; |
32 | 34 |
33 // Destroy any mailbox that reference the given texture. | 35 // Destroy any mailbox that reference the given texture. |
34 virtual void TextureDeleted(Texture* texture) = 0; | 36 virtual void TextureDeleted(Texture* texture) = 0; |
35 | 37 |
36 protected: | 38 protected: |
37 MailboxManager() {} | 39 MailboxManager() {} |
38 virtual ~MailboxManager() {} | 40 virtual ~MailboxManager() {} |
39 | 41 |
40 private: | 42 private: |
41 friend class base::RefCounted<MailboxManager>; | 43 friend class base::UnsafeRefCounted<MailboxManager>; |
42 | 44 |
43 DISALLOW_COPY_AND_ASSIGN(MailboxManager); | 45 DISALLOW_COPY_AND_ASSIGN(MailboxManager); |
44 }; | 46 }; |
45 | 47 |
46 } // namespage gles2 | 48 } // namespage gles2 |
47 } // namespace gpu | 49 } // namespace gpu |
48 | 50 |
49 #endif // GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ | 51 #endif // GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ |
50 | 52 |
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