| // 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 CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_ |
| #define CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_ |
| |
| #include "base/memory/shared_memory.h" |
| #include "base/memory/weak_ptr.h" |
| #include "gpu/command_buffer/common/mailbox.h" |
| #include "ppapi/shared_impl/ppb_graphics_3d_shared.h" |
| #include "ppapi/shared_impl/resource.h" |
| |
| namespace gpu { |
| struct Capabilities; |
| } |
| |
| namespace content { |
| class CommandBufferProxyImpl; |
| class GpuChannelHost; |
| |
| class PPB_Graphics3D_Impl : public ppapi::PPB_Graphics3D_Shared { |
| public: |
| 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, |
| gpu::Capabilities* capabilities, |
| base::SharedMemoryHandle* shared_state_handle); |
| |
| // PPB_Graphics3D_API trusted implementation. |
| PP_Bool SetGetBuffer(int32_t transfer_buffer_id) override; |
| scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size, |
| int32* id) override; |
| PP_Bool DestroyTransferBuffer(int32_t id) override; |
| PP_Bool Flush(int32_t put_offset) override; |
| gpu::CommandBuffer::State WaitForTokenInRange(int32_t start, |
| int32_t end) override; |
| gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start, |
| int32_t end) override; |
| uint32_t InsertSyncPoint() override; |
| uint32_t InsertFutureSyncPoint() override; |
| void RetireSyncPoint(uint32_t) override; |
| |
| // Binds/unbinds the graphics of this context with the associated instance. |
| // Returns true if binding/unbinding is successful. |
| bool BindToInstance(bool bind); |
| |
| // 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 ViewInitiatedPaint(); |
| void ViewFlushedPaint(); |
| |
| void GetBackingMailbox(gpu::Mailbox* mailbox, uint32* sync_point) { |
| *mailbox = mailbox_; |
| *sync_point = sync_point_; |
| } |
| |
| int GetCommandBufferRouteId(); |
| |
| GpuChannelHost* channel() { return channel_.get(); } |
| |
| protected: |
| ~PPB_Graphics3D_Impl() override; |
| // ppapi::PPB_Graphics3D_Shared overrides. |
| gpu::CommandBuffer* GetCommandBuffer() override; |
| gpu::GpuControl* GetGpuControl() override; |
| 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, |
| gpu::Capabilities* capabilities, |
| base::SharedMemoryHandle* shared_state_handle); |
| |
| // 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_; |
| |
| gpu::Mailbox mailbox_; |
| uint32 sync_point_; |
| bool has_alpha_; |
| scoped_refptr<GpuChannelHost> channel_; |
| CommandBufferProxyImpl* command_buffer_; |
| |
| base::WeakPtrFactory<PPB_Graphics3D_Impl> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Impl); |
| }; |
| |
| } // namespace content |
| |
| #endif // CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_ |