| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_ |
| #define WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_ |
| |
| #include "base/memory/weak_ptr.h" |
| #include "ppapi/shared_impl/ppb_graphics_3d_shared.h" |
| #include "ppapi/shared_impl/resource.h" |
| #include "webkit/plugins/ppapi/plugin_delegate.h" |
| |
| namespace webkit { |
| namespace ppapi { |
| |
| class PPB_Graphics3D_Impl : public ::ppapi::PPB_Graphics3D_Shared { |
| public: |
| virtual ~PPB_Graphics3D_Impl(); |
| |
| static PP_Resource Create(PP_Instance instance, |
| PP_Resource share_context, |
| const int32_t* attrib_list); |
| static PP_Resource CreateRaw(PP_Instance instance, |
| PP_Resource share_context, |
| const int32_t* attrib_list); |
| |
| // PPB_Graphics3D_API trusted implementation. |
| virtual PP_Bool InitCommandBuffer() OVERRIDE; |
| virtual PP_Bool SetGetBuffer(int32_t transfer_buffer_id) OVERRIDE; |
| virtual PP_Graphics3DTrustedState GetState() OVERRIDE; |
| virtual int32_t CreateTransferBuffer(uint32_t size) OVERRIDE; |
| virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE; |
| virtual PP_Bool GetTransferBuffer(int32_t id, |
| int* shm_handle, |
| uint32_t* shm_size) OVERRIDE; |
| virtual PP_Bool Flush(int32_t put_offset) OVERRIDE; |
| virtual PP_Graphics3DTrustedState FlushSync(int32_t put_offset) OVERRIDE; |
| virtual PP_Graphics3DTrustedState FlushSyncFast( |
| int32_t put_offset, |
| int32_t last_known_get) OVERRIDE; |
| |
| // Binds/unbinds the graphics of this context with the associated instance. |
| // Returns true if binding/unbinding is successful. |
| bool BindToInstance(bool bind); |
| |
| // Returns the id of texture that can be used by the compositor. |
| unsigned int GetBackingTextureId(); |
| |
| // Returns true if the backing texture is always opaque. |
| bool IsOpaque(); |
| |
| // Notifications about the view's progress painting. See PluginInstance. |
| // These messages are used to send Flush callbacks to the plugin. |
| void ViewWillInitiatePaint(); |
| void ViewInitiatedPaint(); |
| void ViewFlushedPaint(); |
| |
| PluginDelegate::PlatformContext3D* platform_context() { |
| return platform_context_.get(); |
| } |
| |
| protected: |
| // ppapi::PPB_Graphics3D_Shared overrides. |
| virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE; |
| virtual int32 DoSwapBuffers() OVERRIDE; |
| |
| private: |
| explicit PPB_Graphics3D_Impl(PP_Instance instance); |
| |
| bool Init(PPB_Graphics3D_API* share_context, |
| const int32_t* attrib_list); |
| bool InitRaw(PPB_Graphics3D_API* share_context, |
| const int32_t* attrib_list); |
| |
| // Notifications received from the GPU process. |
| void OnSwapBuffers(); |
| void OnContextLost(); |
| void OnConsoleMessage(const std::string& msg, int id); |
| // Notifications sent to plugin. |
| void SendContextLost(); |
| |
| // True if context is bound to instance. |
| bool bound_to_instance_; |
| // True when waiting for compositor to commit our backing texture. |
| bool commit_pending_; |
| // PluginDelegate's 3D Context. Responsible for providing the command buffer. |
| scoped_ptr<PluginDelegate::PlatformContext3D> platform_context_; |
| base::WeakPtrFactory<PPB_Graphics3D_Impl> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Impl); |
| }; |
| |
| } // namespace ppapi |
| } // namespace webkit |
| |
| #endif // WEBKIT_PLUGINS_PPAPI_PPB_GRAPHICS_3D_IMPL_H_ |