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 gpu::CommandBuffer::State GetState() OVERRIDE;
  39   virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
  40   virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
  41                                                           int32* id) OVERRIDE;
  42   virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
  43   virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
  44                                                         int32_t end) OVERRIDE;
  45   virtual gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
  46                                                             int32_t end)
  47       OVERRIDE;
  48   virtual uint32_t InsertSyncPoint() OVERRIDE;
  49
  50  private:
  51   // PPB_Graphics3D_Shared overrides.
  52   virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
  53   virtual gpu::GpuControl* GetGpuControl() OVERRIDE;
  54   virtual int32 DoSwapBuffers() OVERRIDE;
  55
  56   scoped_ptr<PpapiCommandBufferProxy> command_buffer_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(Graphics3D);
  59 };
  60
  61 class PPB_Graphics3D_Proxy : public InterfaceProxy {
  62  public:
  63   PPB_Graphics3D_Proxy(Dispatcher* dispatcher);
  64   virtual ~PPB_Graphics3D_Proxy();
  65
  66   static PP_Resource CreateProxyResource(
  67       PP_Instance instance,
  68       PP_Resource share_context,
  69       const int32_t* attrib_list);
  70
  71   // InterfaceProxy implementation.
  72   virtual bool OnMessageReceived(const IPC::Message& msg);
  73
  74   static const ApiID kApiID = API_ID_PPB_GRAPHICS_3D;
  75
  76  private:
  77   void OnMsgCreate(PP_Instance instance,
  78                    HostResource share_context,
  79                    const std::vector<int32_t>& attribs,
  80                    HostResource* result);
  81   void OnMsgSetGetBuffer(const HostResource& context,
  82                          int32 id);
  83   void OnMsgGetState(const HostResource& context,
  84                      gpu::CommandBuffer::State* state,
  85                      bool* success);
  86   void OnMsgWaitForTokenInRange(const HostResource& context,
  87                                 int32 start,
  88                                 int32 end,
  89                                 gpu::CommandBuffer::State* state,
  90                                 bool* success);
  91   void OnMsgWaitForGetOffsetInRange(const HostResource& context,
  92                                     int32 start,
  93                                     int32 end,
  94                                     gpu::CommandBuffer::State* state,
  95                                     bool* success);
  96   void OnMsgAsyncFlush(const HostResource& context, int32 put_offset);
  97   void OnMsgCreateTransferBuffer(
  98       const HostResource& context,
  99       uint32 size,
 100       int32* id,
 101       ppapi::proxy::SerializedHandle* transfer_buffer);
 102   void OnMsgDestroyTransferBuffer(const HostResource& context,
 103                                   int32 id);
 104   void OnMsgSwapBuffers(const HostResource& context);
 105   void OnMsgInsertSyncPoint(const HostResource& context, uint32* sync_point);
 106   // Renderer->plugin message handlers.
 107   void OnMsgSwapBuffersACK(const HostResource& context,
 108                            int32_t pp_error);
 109
 110   void SendSwapBuffersACKToPlugin(int32_t result,
 111                                   const HostResource& context);
 112
 113   ProxyCompletionCallbackFactory<PPB_Graphics3D_Proxy> callback_factory_;
 114
 115   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
 116 };
 117
 118 }  // namespace proxy
 119 }  // namespace ppapi
 120
 121 #endif  // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 122