ppapi/proxy/ppb_graphics_3d_proxy.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
   6 #define PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/shared_memory.h"
  11 #include "gpu/command_buffer/common/command_buffer.h"
  12 #include "ppapi/c/pp_graphics_3d.h"
  13 #include "ppapi/c/pp_instance.h"
  14 #include "ppapi/proxy/interface_proxy.h"
  15 #include "ppapi/proxy/ppapi_proxy_export.h"
  16 #include "ppapi/proxy/proxy_completion_callback_factory.h"
  17 #include "ppapi/shared_impl/ppb_graphics_3d_shared.h"
  18 #include "ppapi/shared_impl/resource.h"
  19 #include "ppapi/utility/completion_callback_factory.h"
  20
  21 namespace ppapi {
  22
  23 class HostResource;
  24
  25 namespace proxy {
  26
  27 class SerializedHandle;
  28 class PpapiCommandBufferProxy;
  29
  30 class PPAPI_PROXY_EXPORT Graphics3D : public PPB_Graphics3D_Shared {
  31  public:
  32   explicit Graphics3D(const HostResource& resource);
  33   virtual ~Graphics3D();
  34
  35   bool Init(gpu::gles2::GLES2Implementation* share_gles2,
  36             const SerializedHandle& shared_state);
  37
  38   // Graphics3DTrusted API. These are not implemented in the proxy.
  39   virtual PP_Bool SetGetBuffer(int32_t shm_id) OVERRIDE;
  40   virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
  41   virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
  42                                                           int32* id) OVERRIDE;
  43   virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
  44   virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
  45                                                         int32_t end) OVERRIDE;
  46   virtual gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
  47                                                             int32_t end)
  48       OVERRIDE;
  49   virtual uint32_t InsertSyncPoint() OVERRIDE;
  50   virtual uint32_t InsertFutureSyncPoint() OVERRIDE;
  51   virtual void RetireSyncPoint(uint32_t sync_point) OVERRIDE;
  52
  53  private:
  54   // PPB_Graphics3D_Shared overrides.
  55   virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
  56   virtual gpu::GpuControl* GetGpuControl() OVERRIDE;
  57   virtual int32 DoSwapBuffers() OVERRIDE;
  58
  59   scoped_ptr<PpapiCommandBufferProxy> command_buffer_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(Graphics3D);
  62 };
  63
  64 class PPB_Graphics3D_Proxy : public InterfaceProxy {
  65  public:
  66   PPB_Graphics3D_Proxy(Dispatcher* dispatcher);
  67   virtual ~PPB_Graphics3D_Proxy();
  68
  69   static PP_Resource CreateProxyResource(
  70       PP_Instance instance,
  71       PP_Resource share_context,
  72       const int32_t* attrib_list);
  73
  74   // InterfaceProxy implementation.
  75   virtual bool OnMessageReceived(const IPC::Message& msg);
  76
  77   static const ApiID kApiID = API_ID_PPB_GRAPHICS_3D;
  78
  79  private:
  80   void OnMsgCreate(PP_Instance instance,
  81                    HostResource share_context,
  82                    const std::vector<int32_t>& attribs,
  83                    HostResource* result,
  84                    SerializedHandle* handle);
  85   void OnMsgSetGetBuffer(const HostResource& context,
  86                          int32 id);
  87   void OnMsgWaitForTokenInRange(const HostResource& context,
  88                                 int32 start,
  89                                 int32 end,
  90                                 gpu::CommandBuffer::State* state,
  91                                 bool* success);
  92   void OnMsgWaitForGetOffsetInRange(const HostResource& context,
  93                                     int32 start,
  94                                     int32 end,
  95                                     gpu::CommandBuffer::State* state,
  96                                     bool* success);
  97   void OnMsgAsyncFlush(const HostResource& context, int32 put_offset);
  98   void OnMsgCreateTransferBuffer(
  99       const HostResource& context,
 100       uint32 size,
 101       int32* id,
 102       ppapi::proxy::SerializedHandle* transfer_buffer);
 103   void OnMsgDestroyTransferBuffer(const HostResource& context,
 104                                   int32 id);
 105   void OnMsgSwapBuffers(const HostResource& context);
 106   void OnMsgInsertSyncPoint(const HostResource& context, uint32* sync_point);
 107   void OnMsgInsertFutureSyncPoint(const HostResource& context,
 108                                   uint32* sync_point);
 109   void OnMsgRetireSyncPoint(const HostResource& context, uint32 sync_point);
 110   // Renderer->plugin message handlers.
 111   void OnMsgSwapBuffersACK(const HostResource& context,
 112                            int32_t pp_error);
 113
 114   void SendSwapBuffersACKToPlugin(int32_t result,
 115                                   const HostResource& context);
 116
 117   ProxyCompletionCallbackFactory<PPB_Graphics3D_Proxy> callback_factory_;
 118
 119   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
 120 };
 121
 122 }  // namespace proxy
 123 }  // namespace ppapi
 124
 125 #endif  // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 126