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
  37   // Graphics3DTrusted API. These are not implemented in the proxy.
  38   virtual PP_Bool SetGetBuffer(int32_t shm_id) 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   virtual uint32_t InsertFutureSyncPoint() OVERRIDE;
  50   virtual void RetireSyncPoint(uint32_t sync_point) OVERRIDE;
  51
  52  private:
  53   // PPB_Graphics3D_Shared overrides.
  54   virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
  55   virtual gpu::GpuControl* GetGpuControl() OVERRIDE;
  56   virtual int32 DoSwapBuffers() OVERRIDE;
  57
  58   scoped_ptr<PpapiCommandBufferProxy> command_buffer_;
  59
  60   DISALLOW_COPY_AND_ASSIGN(Graphics3D);
  61 };
  62
  63 class PPB_Graphics3D_Proxy : public InterfaceProxy {
  64  public:
  65   PPB_Graphics3D_Proxy(Dispatcher* dispatcher);
  66   virtual ~PPB_Graphics3D_Proxy();
  67
  68   static PP_Resource CreateProxyResource(
  69       PP_Instance instance,
  70       PP_Resource share_context,
  71       const int32_t* attrib_list);
  72
  73   // InterfaceProxy implementation.
  74   virtual bool OnMessageReceived(const IPC::Message& msg);
  75
  76   static const ApiID kApiID = API_ID_PPB_GRAPHICS_3D;
  77
  78  private:
  79   void OnMsgCreate(PP_Instance instance,
  80                    HostResource share_context,
  81                    const std::vector<int32_t>& attribs,
  82                    HostResource* result);
  83   void OnMsgSetGetBuffer(const HostResource& context,
  84                          int32 id);
  85   void OnMsgWaitForTokenInRange(const HostResource& context,
  86                                 int32 start,
  87                                 int32 end,
  88                                 gpu::CommandBuffer::State* state,
  89                                 bool* success);
  90   void OnMsgWaitForGetOffsetInRange(const HostResource& context,
  91                                     int32 start,
  92                                     int32 end,
  93                                     gpu::CommandBuffer::State* state,
  94                                     bool* success);
  95   void OnMsgAsyncFlush(const HostResource& context, int32 put_offset);
  96   void OnMsgCreateTransferBuffer(
  97       const HostResource& context,
  98       uint32 size,
  99       int32* id,
 100       ppapi::proxy::SerializedHandle* transfer_buffer);
 101   void OnMsgDestroyTransferBuffer(const HostResource& context,
 102                                   int32 id);
 103   void OnMsgSwapBuffers(const HostResource& context);
 104   void OnMsgInsertSyncPoint(const HostResource& context, uint32* sync_point);
 105   void OnMsgInsertFutureSyncPoint(const HostResource& context,
 106                                   uint32* sync_point);
 107   void OnMsgRetireSyncPoint(const HostResource& context, uint32 sync_point);
 108   // Renderer->plugin message handlers.
 109   void OnMsgSwapBuffersACK(const HostResource& context,
 110                            int32_t pp_error);
 111
 112   void SendSwapBuffersACKToPlugin(int32_t result,
 113                                   const HostResource& context);
 114
 115   ProxyCompletionCallbackFactory<PPB_Graphics3D_Proxy> callback_factory_;
 116
 117   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
 118 };
 119
 120 }  // namespace proxy
 121 }  // namespace ppapi
 122
 123 #endif  // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 124