| // Copyright (c) 2012 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 PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_ |
| #define PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_ |
| |
| #include "base/callback.h" |
| #include "base/containers/hash_tables.h" |
| #include "gpu/command_buffer/common/command_buffer.h" |
| #include "gpu/ipc/command_buffer_proxy.h" |
| #include "ppapi/proxy/ppapi_proxy_export.h" |
| #include "ppapi/shared_impl/host_resource.h" |
| |
| namespace IPC { |
| class Message; |
| } |
| |
| namespace ppapi { |
| namespace proxy { |
| |
| class ProxyChannel; |
| |
| class PPAPI_PROXY_EXPORT PpapiCommandBufferProxy : public CommandBufferProxy { |
| public: |
| PpapiCommandBufferProxy(const HostResource& resource, |
| ProxyChannel* channel); |
| virtual ~PpapiCommandBufferProxy(); |
| |
| void ReportChannelError(); |
| |
| // CommandBufferProxy implementation: |
| virtual int GetRouteID() const OVERRIDE; |
| virtual bool Echo(const base::Closure& callback) OVERRIDE; |
| virtual bool ProduceFrontBuffer(const gpu::Mailbox& mailbox) OVERRIDE; |
| virtual void SetChannelErrorCallback(const base::Closure& callback) OVERRIDE; |
| |
| // gpu::CommandBuffer implementation: |
| virtual bool Initialize(); |
| virtual State GetState(); |
| virtual State GetLastState(); |
| virtual int32 GetLastToken(); |
| virtual void Flush(int32 put_offset); |
| virtual State FlushSync(int32 put_offset, int32 last_known_get); |
| virtual void SetGetBuffer(int32 transfer_buffer_id); |
| virtual void SetGetOffset(int32 get_offset); |
| virtual gpu::Buffer CreateTransferBuffer(size_t size, int32* id); |
| virtual void DestroyTransferBuffer(int32 id); |
| virtual gpu::Buffer GetTransferBuffer(int32 id); |
| virtual void SetToken(int32 token); |
| virtual void SetParseError(gpu::error::Error error); |
| virtual void SetContextLostReason(gpu::error::ContextLostReason reason); |
| virtual uint32 InsertSyncPoint(); |
| |
| private: |
| bool Send(IPC::Message* msg); |
| void UpdateState(const gpu::CommandBuffer::State& state, bool success); |
| |
| typedef base::hash_map<int32, gpu::Buffer> TransferBufferMap; |
| TransferBufferMap transfer_buffers_; |
| |
| State last_state_; |
| |
| HostResource resource_; |
| ProxyChannel* channel_; |
| |
| base::Closure channel_error_callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PpapiCommandBufferProxy); |
| }; |
| |
| } // namespace proxy |
| } // namespace ppapi |
| |
| #endif // PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_ |