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.
5 #ifndef CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_
6 #define CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_
8 #include "base/memory/shared_memory.h"
9 #include "base/memory/weak_ptr.h"
10 #include "gpu/command_buffer/common/mailbox.h"
11 #include "ppapi/shared_impl/ppb_graphics_3d_shared.h"
12 #include "ppapi/shared_impl/resource.h"
19 class CommandBufferProxyImpl;
22 class PPB_Graphics3D_Impl : public ppapi::PPB_Graphics3D_Shared {
24 static PP_Resource Create(PP_Instance instance,
25 PP_Resource share_context,
26 const int32_t* attrib_list);
27 static PP_Resource CreateRaw(
29 PP_Resource share_context,
30 const int32_t* attrib_list,
31 gpu::Capabilities* capabilities,
32 base::SharedMemoryHandle* shared_state_handle);
34 // PPB_Graphics3D_API trusted implementation.
35 PP_Bool SetGetBuffer(int32_t transfer_buffer_id) override;
36 scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
38 PP_Bool DestroyTransferBuffer(int32_t id) override;
39 PP_Bool Flush(int32_t put_offset) override;
40 gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
41 int32_t end) override;
42 gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
43 int32_t end) override;
44 uint32_t InsertSyncPoint() override;
45 uint32_t InsertFutureSyncPoint() override;
46 void RetireSyncPoint(uint32_t) override;
48 // Binds/unbinds the graphics of this context with the associated instance.
49 // Returns true if binding/unbinding is successful.
50 bool BindToInstance(bool bind);
52 // Returns true if the backing texture is always opaque.
55 // Notifications about the view's progress painting. See PluginInstance.
56 // These messages are used to send Flush callbacks to the plugin.
57 void ViewInitiatedPaint();
58 void ViewFlushedPaint();
60 void GetBackingMailbox(gpu::Mailbox* mailbox, uint32* sync_point) {
62 *sync_point = sync_point_;
65 int GetCommandBufferRouteId();
67 GpuChannelHost* channel() { return channel_.get(); }
70 ~PPB_Graphics3D_Impl() override;
71 // ppapi::PPB_Graphics3D_Shared overrides.
72 gpu::CommandBuffer* GetCommandBuffer() override;
73 gpu::GpuControl* GetGpuControl() override;
74 int32 DoSwapBuffers() override;
77 explicit PPB_Graphics3D_Impl(PP_Instance instance);
79 bool Init(PPB_Graphics3D_API* share_context, const int32_t* attrib_list);
80 bool InitRaw(PPB_Graphics3D_API* share_context,
81 const int32_t* attrib_list,
82 gpu::Capabilities* capabilities,
83 base::SharedMemoryHandle* shared_state_handle);
85 // Notifications received from the GPU process.
88 void OnConsoleMessage(const std::string& msg, int id);
89 // Notifications sent to plugin.
90 void SendContextLost();
92 // True if context is bound to instance.
93 bool bound_to_instance_;
94 // True when waiting for compositor to commit our backing texture.
97 gpu::Mailbox mailbox_;
100 scoped_refptr<GpuChannelHost> channel_;
101 CommandBufferProxyImpl* command_buffer_;
103 base::WeakPtrFactory<PPB_Graphics3D_Impl> weak_ptr_factory_;
105 DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Impl);
108 } // namespace content
110 #endif // CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_