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// Copyright (c) 2011 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 PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
#define PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
#include <vector>
#include "base/shared_memory.h"
#include "gpu/command_buffer/common/command_buffer.h"
#include "ppapi/c/dev/pp_graphics_3d_dev.h"
#include "ppapi/c/pp_instance.h"
#include "ppapi/cpp/completion_callback.h"
#include "ppapi/proxy/interface_proxy.h"
#include "ppapi/proxy/plugin_resource.h"
#include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
#include "ppapi/shared_impl/graphics_3d_impl.h"
namespace ppapi {
class HostResource;
}
namespace pp {
namespace proxy {
class Graphics3D : public PluginResource,
public ppapi::Graphics3DImpl {
public:
explicit Graphics3D(const ppapi::HostResource& resource);
virtual ~Graphics3D();
bool Init();
// PluginResource overrides.
virtual ::ppapi::thunk::PPB_Graphics3D_API* AsPPB_Graphics3D_API() OVERRIDE {
return this;
}
// Graphics3DTrusted API. These are not implemented in the proxy.
virtual PP_Bool InitCommandBuffer(int32_t size) OVERRIDE;
virtual PP_Bool GetRingBuffer(int* shm_handle, uint32_t* shm_size) OVERRIDE;
virtual PP_Graphics3DTrustedState GetState() OVERRIDE;
virtual PP_Bool Flush(int32_t put_offset) OVERRIDE;
virtual PP_Graphics3DTrustedState FlushSync(int32_t put_offset) 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_Graphics3DTrustedState FlushSyncFast(
int32_t put_offset,
int32_t last_known_get) OVERRIDE;
protected:
// ppapi::Graphics3DImpl overrides.
virtual gpu::CommandBuffer* GetCommandBuffer() OVERRIDE;
virtual int32 DoSwapBuffers() OVERRIDE;
private:
scoped_ptr<gpu::CommandBuffer> command_buffer_;
DISALLOW_COPY_AND_ASSIGN(Graphics3D);
};
class PPB_Graphics3D_Proxy : public InterfaceProxy {
public:
PPB_Graphics3D_Proxy(Dispatcher* dispatcher, const void* target_interface);
virtual ~PPB_Graphics3D_Proxy();
static const Info* GetInfo();
static PP_Resource CreateProxyResource(PP_Instance instance,
PP_Resource share_context,
const int32_t* attrib_list);
const PPB_Graphics3D_Dev* ppb_graphics_3d_target() const {
return static_cast<const PPB_Graphics3D_Dev*>(target_interface());
}
// InterfaceProxy implementation.
virtual bool OnMessageReceived(const IPC::Message& msg);
private:
void OnMsgCreate(PP_Instance instance,
const std::vector<int32_t>& attribs,
ppapi::HostResource* result);
void OnMsgInitCommandBuffer(const ppapi::HostResource& context,
int32 size,
base::SharedMemoryHandle* ring_buffer);
void OnMsgGetState(const ppapi::HostResource& context,
gpu::CommandBuffer::State* state);
void OnMsgFlush(const ppapi::HostResource& context,
int32 put_offset,
int32 last_known_get,
gpu::CommandBuffer::State* state);
void OnMsgAsyncFlush(const ppapi::HostResource& context,
int32 put_offset);
void OnMsgCreateTransferBuffer(const ppapi::HostResource& context,
int32 size,
int32* id);
void OnMsgDestroyTransferBuffer(const ppapi::HostResource& context,
int32 id);
void OnMsgGetTransferBuffer(const ppapi::HostResource& context,
int32 id,
base::SharedMemoryHandle* transfer_buffer,
uint32* size);
void OnMsgSwapBuffers(const ppapi::HostResource& context);
// Renderer->plugin message handlers.
void OnMsgSwapBuffersACK(const ppapi::HostResource& context,
int32_t pp_error);
void SendSwapBuffersACKToPlugin(int32_t result,
const ppapi::HostResource& context);
CompletionCallbackFactory<PPB_Graphics3D_Proxy,
ProxyNonThreadSafeRefCount> callback_factory_;
DISALLOW_COPY_AND_ASSIGN(PPB_Graphics3D_Proxy);
};
} // namespace proxy
} // namespace pp
#endif // PPAPI_PROXY_PPB_GRAPHICS_3D_PROXY_H_
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