15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/callback.h" 97d4cd473f85ac64c3747c96c277f9e506a0d2246Torne (Richard Coles)#include "base/containers/hash_tables.h" 101320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "base/memory/scoped_ptr.h" 11010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles)#include "gpu/command_buffer/client/gpu_control.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "gpu/command_buffer/common/command_buffer.h" 131320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci#include "gpu/command_buffer/common/command_buffer_shared.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/proxy/ppapi_proxy_export.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ppapi/shared_impl/host_resource.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace IPC { 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Message; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace ppapi { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace proxy { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class ProxyChannel; 251320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucciclass SerializedHandle; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 27a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles)class PPAPI_PROXY_EXPORT PpapiCommandBufferProxy : public gpu::CommandBuffer, 28a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) public gpu::GpuControl { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PpapiCommandBufferProxy(const HostResource& resource, 311320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci ProxyChannel* channel, 321320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const SerializedHandle& shared_state); 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~PpapiCommandBufferProxy(); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // gpu::CommandBuffer implementation: 364e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual bool Initialize() OVERRIDE; 374e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual State GetLastState() OVERRIDE; 384e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual int32 GetLastToken() OVERRIDE; 394e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void Flush(int32 put_offset) OVERRIDE; 4023730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) virtual void WaitForTokenInRange(int32 start, int32 end) OVERRIDE; 4123730a6e56a168d1879203e4b3819bb36e3d8f1fTorne (Richard Coles) virtual void WaitForGetOffsetInRange(int32 start, int32 end) OVERRIDE; 424e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void SetGetBuffer(int32 transfer_buffer_id) OVERRIDE; 43effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(size_t size, 44effb81e5f8246d0db0270817048dc992db66e9fbBen Murdoch int32* id) OVERRIDE; 454e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void DestroyTransferBuffer(int32 id) OVERRIDE; 464e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) 474e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) // gpu::GpuControl implementation: 48a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) virtual gpu::Capabilities GetCapabilities() OVERRIDE; 49010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) virtual gfx::GpuMemoryBuffer* CreateGpuMemoryBuffer(size_t width, 50010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) size_t height, 51010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) unsigned internalformat, 52010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) unsigned usage, 53010d83a9304c5a91596085d917d248abff47903aTorne (Richard Coles) int32* id) OVERRIDE; 544e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void DestroyGpuMemoryBuffer(int32 id) OVERRIDE; 554e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual uint32 InsertSyncPoint() OVERRIDE; 56116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch virtual uint32 InsertFutureSyncPoint() OVERRIDE; 57116680a4aac90f2aa7413d9095a592090648e557Ben Murdoch virtual void RetireSyncPoint(uint32 sync_point) OVERRIDE; 584e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void SignalSyncPoint(uint32 sync_point, 594e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const base::Closure& callback) OVERRIDE; 604e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) virtual void SignalQuery(uint32 query, 614e180b6a0b4720a9b8e9e959a882386f690f08ffTorne (Richard Coles) const base::Closure& callback) OVERRIDE; 62a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) virtual void SetSurfaceVisible(bool visible) OVERRIDE; 63a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7Torne (Richard Coles) virtual void Echo(const base::Closure& callback) OVERRIDE; 645d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles) virtual uint32 CreateStreamTexture(uint32 texture_id) OVERRIDE; 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool Send(IPC::Message* msg); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void UpdateState(const gpu::CommandBuffer::State& state, bool success); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 701320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // Try to read an updated copy of the state from shared memory. 711320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci void TryUpdateState(); 721320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 731320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci // The shared memory area used to update state. 741320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci gpu::CommandBufferSharedState* shared_state() const; 751320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) State last_state_; 771320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci scoped_ptr<base::SharedMemory> shared_state_shm_; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HostResource resource_; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ProxyChannel* channel_; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Closure channel_error_callback_; 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(PpapiCommandBufferProxy); 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace proxy 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace ppapi 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // PPAPI_PROXY_COMMAND_BUFFER_PROXY_H_ 91