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 gpu {
  22 struct Capabilities;
  23 }
  24
  25 namespace ppapi {
  26
  27 class HostResource;
  28
  29 namespace proxy {
  30
  31 class SerializedHandle;
  32 class PpapiCommandBufferProxy;
  33
  34 class PPAPI_PROXY_EXPORT Graphics3D : public PPB_Graphics3D_Shared {
  35  public:
  36   explicit Graphics3D(const HostResource& resource);
  37   virtual ~Graphics3D();
  38
  39   bool Init(gpu::gles2::GLES2Implementation* share_gles2,
  40             const gpu::Capabilities& capabilities,
  41             const SerializedHandle& shared_state);
  42
  43   // Graphics3DTrusted API. These are not implemented in the proxy.
  44   virtual PP_Bool SetGetBuffer(int32_t shm_id) override;
  45   virtual PP_Bool Flush(int32_t put_offset) override;
  46   virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
  47                                                           int32* id) override;
  48   virtual PP_Bool DestroyTransferBuffer(int32_t id) override;
  49   virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
  50                                                         int32_t end) override;
  51   virtual gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
  52                                                             int32_t end)
  53       override;
  54   virtual uint32_t InsertSyncPoint() override;
  55   virtual uint32_t InsertFutureSyncPoint() override;
  56   virtual void RetireSyncPoint(uint32_t sync_point) override;
  57
  58  private:
  59   // PPB_Graphics3D_Shared overrides.
  60   virtual gpu::CommandBuffer* GetCommandBuffer() override;
  61   virtual gpu::GpuControl* GetGpuControl() override;
  62   virtual int32 DoSwapBuffers() override;
  63
  64   scoped_ptr<PpapiCommandBufferProxy> command_buffer_;
  65
  66   DISALLOW_COPY_AND_ASSIGN(Graphics3D);
  67 };
  68
  69 class PPB_Graphics3D_Proxy : public InterfaceProxy {
  70  public:
  71   PPB_Graphics3D_Proxy(Dispatcher* dispatcher);
  72   virtual ~PPB_Graphics3D_Proxy();
  73
  74   static PP_Resource CreateProxyResource(
  75       PP_Instance instance,
  76       PP_Resource share_context,
  77       const int32_t* attrib_list);
  78
  79   // InterfaceProxy implementation.
  80   virtual bool OnMessageReceived(const IPC::Message& msg);
  81
  82   static const ApiID kApiID = API_ID_PPB_GRAPHICS_3D;
  83
  84  private:
  85   void OnMsgCreate(PP_Instance instance,
  86                    HostResource share_context,
  87                    const std::vector<int32_t>& attribs,
  88                    HostResource* result,
  89                    gpu::Capabilities* capabilities,
  90                    SerializedHandle* handle);
  91   void OnMsgSetGetBuffer(const HostResource& context,
  92                          int32 id);
  93   void OnMsgWaitForTokenInRange(const HostResource& context,
  94                                 int32 start,
  95                                 int32 end,
  96                                 gpu::CommandBuffer::State* state,
  97                                 bool* success);
  98   void OnMsgWaitForGetOffsetInRange(const HostResource& context,
  99                                     int32 start,
 100                                     int32 end,
 101                                     gpu::CommandBuffer::State* state,
 102                                     bool* success);
 103   void OnMsgAsyncFlush(const HostResource& context, int32 put_offset);
 104   void OnMsgCreateTransferBuffer(
 105       const HostResource& context,
 106       uint32 size,
 107       int32* id,
 108       ppapi::proxy::SerializedHandle* transfer_buffer);
 109   void OnMsgDestroyTransferBuffer(const HostResource& context,
 110                                   int32 id);
 111   void OnMsgSwapBuffers(const HostResource& context);
 112   void OnMsgInsertSyncPoint(const HostResource& context, uint32* sync_point);
 113   void OnMsgInsertFutureSyncPoint(const HostResource& context,
 114                                   uint32* sync_point);
 115   void OnMsgRetireSyncPoint(const HostResource& context, uint32 sync_point);
 116   // Renderer->plugin message handlers.
 117   void OnMsgSwapBuffersACK(const HostResource& context,
 118                            int32_t pp_error);
 119
 120   void SendSwapBuffersACKToPlugin(int32_t result,
 121                                   const HostResource& context);
 122
 123   ProxyCompletionCallbackFactory<PPB_Graphics3D_Proxy> callback_factory_;
 124
 125   DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
 126 };
 127
 128 }  // namespace proxy
 129 }  // namespace ppapi
 130
 131 #endif  // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
 132