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// 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/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 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);
// PPB_Graphics3D_API trusted implementation.
virtual PP_Bool SetGetBuffer(int32_t transfer_buffer_id) OVERRIDE;
virtual scoped_refptr<gpu::Buffer> CreateTransferBuffer(uint32_t size,
int32* id) OVERRIDE;
virtual PP_Bool DestroyTransferBuffer(int32_t id) OVERRIDE;
virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
virtual gpu::CommandBuffer::State WaitForTokenInRange(int32_t start,
int32_t end) OVERRIDE;
virtual gpu::CommandBuffer::State WaitForGetOffsetInRange(int32_t start,
int32_t end)
OVERRIDE;
virtual uint32_t InsertSyncPoint() 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_; }
protected:
virtual ~PPB_Graphics3D_Impl();
// ppapi::PPB_Graphics3D_Shared overrides.
virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
virtual gpu::GpuControl* GetGpuControl() 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_;
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_
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