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"
15 class CommandBufferProxyImpl
;
18 class PPB_Graphics3D_Impl
: public ppapi::PPB_Graphics3D_Shared
{
20 static PP_Resource
Create(PP_Instance instance
,
21 PP_Resource share_context
,
22 const int32_t* attrib_list
);
23 static PP_Resource
CreateRaw(
25 PP_Resource share_context
,
26 const int32_t* attrib_list
,
27 base::SharedMemoryHandle
* shared_state_handle
);
29 // PPB_Graphics3D_API trusted implementation.
30 PP_Bool
SetGetBuffer(int32_t transfer_buffer_id
) override
;
31 scoped_refptr
<gpu::Buffer
> CreateTransferBuffer(uint32_t size
,
33 PP_Bool
DestroyTransferBuffer(int32_t id
) override
;
34 PP_Bool
Flush(int32_t put_offset
) override
;
35 gpu::CommandBuffer::State
WaitForTokenInRange(int32_t start
,
36 int32_t end
) override
;
37 gpu::CommandBuffer::State
WaitForGetOffsetInRange(int32_t start
,
38 int32_t end
) override
;
39 uint32_t InsertSyncPoint() override
;
40 uint32_t InsertFutureSyncPoint() override
;
41 void RetireSyncPoint(uint32_t) override
;
43 // Binds/unbinds the graphics of this context with the associated instance.
44 // Returns true if binding/unbinding is successful.
45 bool BindToInstance(bool bind
);
47 // Returns true if the backing texture is always opaque.
50 // Notifications about the view's progress painting. See PluginInstance.
51 // These messages are used to send Flush callbacks to the plugin.
52 void ViewInitiatedPaint();
53 void ViewFlushedPaint();
55 void GetBackingMailbox(gpu::Mailbox
* mailbox
, uint32
* sync_point
) {
57 *sync_point
= sync_point_
;
60 int GetCommandBufferRouteId();
62 GpuChannelHost
* channel() { return channel_
.get(); }
65 ~PPB_Graphics3D_Impl() override
;
66 // ppapi::PPB_Graphics3D_Shared overrides.
67 gpu::CommandBuffer
* GetCommandBuffer() override
;
68 gpu::GpuControl
* GetGpuControl() override
;
69 int32
DoSwapBuffers() override
;
72 explicit PPB_Graphics3D_Impl(PP_Instance instance
);
74 bool Init(PPB_Graphics3D_API
* share_context
, const int32_t* attrib_list
);
75 bool InitRaw(PPB_Graphics3D_API
* share_context
,
76 const int32_t* attrib_list
,
77 base::SharedMemoryHandle
* shared_state_handle
);
79 // Notifications received from the GPU process.
82 void OnConsoleMessage(const std::string
& msg
, int id
);
83 // Notifications sent to plugin.
84 void SendContextLost();
86 // True if context is bound to instance.
87 bool bound_to_instance_
;
88 // True when waiting for compositor to commit our backing texture.
91 gpu::Mailbox mailbox_
;
94 scoped_refptr
<GpuChannelHost
> channel_
;
95 CommandBufferProxyImpl
* command_buffer_
;
97 base::WeakPtrFactory
<PPB_Graphics3D_Impl
> weak_ptr_factory_
;
99 DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Impl
);
102 } // namespace content
104 #endif // CONTENT_RENDERER_PEPPER_PPB_GRAPHICS_3D_IMPL_H_