src/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/proxy_completion_callback_factory.h"
  16 #include "ppapi/shared_impl/ppb_graphics_3d_shared.h"
  17 #include "ppapi/shared_impl/resource.h"
  18 #include "ppapi/utility/completion_callback_factory.h"
  19
  20 namespace ppapi {
  21
  22 class HostResource;
  23
  24 namespace proxy {
  25
  26 class SerializedHandle;
  27 class PpapiCommandBufferProxy;
  28
  29 class Graphics3D : public PPB_Graphics3D_Shared {
  30  public:
  31   explicit Graphics3D(const HostResource& resource);
  32   virtual ~Graphics3D();
  33
  34   bool Init(gpu::gles2::GLES2Implementation* share_gles2);
  35
  36   // Graphics3DTrusted API. These are not implemented in the proxy.
  37   virtual PP_Bool SetGetBuffer(int32_t shm_id) OVERRIDE;
  38   virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
  39   virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
  40                                                           int32* id) OVERRIDE;
  41   virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
  42   virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
  43                                                         int32_t end) OVERRIDE;
  44   virtual gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
  45                                                             int32_t end)
  46       OVERRIDE;
  47   virtual uint32_t InsertSyncPoint() OVERRIDE;
  48
  49  private:
  50   // PPB_Graphics3D_Shared overrides.
  51   virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
  52   virtual gpu::GpuControl* GetGpuControl() OVERRIDE;
  53   virtual int32 DoSwapBuffers() OVERRIDE;
  54
  55   scoped_ptr<PpapiCommandBufferProxy> command_buffer_;
  56
  57   DISALLOW_COPY_AND_ASSIGN(Graphics3D);
  58 };
  59
  60 class PPB_Graphics3D_Proxy : public InterfaceProxy {
  61  public:
  62   PPB_Graphics3D_Proxy(Dispatcher* dispatcher);
  63   virtual ~PPB_Graphics3D_Proxy();
  64
  65   static PP_Resource CreateProxyResource(
  66       PP_Instance instance,
  67       PP_Resource share_context,
  68       const int32_t* attrib_list);
  69
  70   // InterfaceProxy implementation.
  71   virtual bool OnMessageReceived(const IPC::Message& msg);
  72
  73   static const ApiID kApiID = API_ID_PPB_GRAPHICS_3D;
  74
  75  private:
  76   void OnMsgCreate(PP_Instance instance,
  77                    HostResource share_context,
  78                    const std::vector<int32_t>& attribs,
  79                    HostResource* result);
  80   void OnMsgSetGetBuffer(const HostResource& context,
  81                          int32 id);
  82   void OnMsgWaitForTokenInRange(const HostResource& context,
  83                                 int32 start,
  84                                 int32 end,
  85                                 gpu::CommandBuffer::State* state,
  86                                 bool* success);
  87   void OnMsgWaitForGetOffsetInRange(const HostResource& context,
  88                                     int32 start,
  89                                     int32 end,
  90                                     gpu::CommandBuffer::State* state,
  91                                     bool* success);
  92   void OnMsgAsyncFlush(const HostResource& context, int32 put_offset);
  93   void OnMsgCreateTransferBuffer(
  94       const HostResource& context,
  95       uint32 size,
  96       int32* id,
  97       ppapi::proxy::SerializedHandle* transfer_buffer);
  98   void OnMsgDestroyTransferBuffer(const HostResource& context,
  99                                   int32 id);
 100   void OnMsgSwapBuffers(const HostResource& context);
 101   void OnMsgInsertSyncPoint(const HostResource& context, uint32* sync_point);
 102   // Renderer->plugin message handlers.
 103   void OnMsgSwapBuffersACK(const HostResource& context,
 104                            int32_t pp_error);
 105
 106   void SendSwapBuffersACKToPlugin(int32_t result,
 107                                   const HostResource& context);
 108
 109   ProxyCompletionCallbackFactory<PPB_Graphics3D_Proxy> callback_factory_;
 110
 111   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
 112 };
 113
 114 }  // namespace proxy
 115 }  // namespace ppapi
 116
 117 #endif  // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 118