| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ |
| #define GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "gpu/command_buffer/common/mailbox.h" |
| #include "gpu/gpu_export.h" |
| |
| namespace gpu { |
| |
| struct SyncToken; |
| class TextureBase; |
| |
| // Manages resources scoped beyond the context or context group level. |
| class GPU_EXPORT MailboxManager { |
| public: |
| virtual ~MailboxManager() = default; |
| |
| // Look up the texture definition from the named mailbox. |
| virtual TextureBase* ConsumeTexture(const Mailbox& mailbox) = 0; |
| |
| // Put the texture into the named mailbox. |
| virtual void ProduceTexture(const Mailbox& mailbox, TextureBase* texture) = 0; |
| |
| // If |true| then Pull/PushTextureUpdates() needs to be called. |
| virtual bool UsesSync() = 0; |
| |
| // Used to synchronize texture state across share groups. |
| virtual void PushTextureUpdates(const SyncToken& token) = 0; |
| virtual void PullTextureUpdates(const SyncToken& token) = 0; |
| |
| // Destroy any mailbox that reference the given texture. |
| virtual void TextureDeleted(TextureBase* texture) = 0; |
| }; |
| |
| } // namespace gpu |
| |
| #endif // GPU_COMMAND_BUFFER_SERVICE_MAILBOX_MANAGER_H_ |
| |