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