blob: 1db0ae31a6e14b14f54954dd1ac89a05bb9597cf [file] [log] [blame]
// Copyright 2014 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 MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_
#define MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_
#include <map>
#include "base/macros.h"
#include "base/memory/scoped_ptr.h"
#include "gpu/command_buffer/client/gpu_control.h"
#include "gpu/command_buffer/common/command_buffer.h"
#include "gpu/command_buffer/common/command_buffer_shared.h"
#include "mojo/public/cpp/bindings/binding.h"
#include "mojo/services/gpu/public/interfaces/command_buffer.mojom.h"
namespace base {
class RunLoop;
}
namespace gles2 {
class CommandBufferClientImpl;
class CommandBufferDelegate {
public:
virtual ~CommandBufferDelegate();
virtual void ContextLost();
};
class CommandBufferClientImpl : public mojo::CommandBufferLostContextObserver,
public gpu::CommandBuffer,
public gpu::GpuControl {
public:
explicit CommandBufferClientImpl(
CommandBufferDelegate* delegate,
const MojoAsyncWaiter* async_waiter,
mojo::ScopedMessagePipeHandle command_buffer_handle);
~CommandBufferClientImpl() override;
// CommandBuffer implementation:
bool Initialize() override;
State GetLastState() override;
int32_t GetLastToken() override;
void Flush(int32_t put_offset) override;
void OrderingBarrier(int32_t put_offset) override;
void WaitForTokenInRange(int32_t start, int32_t end) override;
void WaitForGetOffsetInRange(int32_t start, int32_t end) override;
void SetGetBuffer(int32_t shm_id) override;
scoped_refptr<gpu::Buffer> CreateTransferBuffer(size_t size,
int32_t* id) override;
void DestroyTransferBuffer(int32_t id) override;
// gpu::GpuControl implementation:
gpu::Capabilities GetCapabilities() override;
int32_t CreateImage(ClientBuffer buffer,
size_t width,
size_t height,
unsigned internalformat) override;
void DestroyImage(int32_t id) override;
int32_t CreateGpuMemoryBufferImage(size_t width,
size_t height,
unsigned internalformat,
unsigned usage) override;
uint32 InsertSyncPoint() override;
uint32 InsertFutureSyncPoint() override;
void RetireSyncPoint(uint32 sync_point) override;
void SignalSyncPoint(uint32 sync_point,
const base::Closure& callback) override;
void SignalQuery(uint32 query, const base::Closure& callback) override;
void SetSurfaceVisible(bool visible) override;
uint32 CreateStreamTexture(uint32 texture_id) override;
void SetLock(base::Lock*) override;
private:
class SyncClientImpl;
class SyncPointClientImpl;
// mojo::CommandBufferLostContextObserver implementation:
void DidLoseContext(int32_t lost_reason) override;
void TryUpdateState();
void MakeProgressAndUpdateState();
gpu::CommandBufferSharedState* shared_state() const { return shared_state_; }
CommandBufferDelegate* delegate_;
mojo::Binding<mojo::CommandBufferLostContextObserver> observer_binding_;
mojo::CommandBufferPtr command_buffer_;
scoped_ptr<SyncClientImpl> sync_client_impl_;
scoped_ptr<SyncPointClientImpl> sync_point_client_impl_;
gpu::Capabilities capabilities_;
State last_state_;
mojo::ScopedSharedBufferHandle shared_state_handle_;
gpu::CommandBufferSharedState* shared_state_;
int32_t last_put_offset_;
int32_t next_transfer_buffer_id_;
const MojoAsyncWaiter* async_waiter_;
};
} // gles2
#endif // MOJO_GLES2_COMMAND_BUFFER_CLIENT_IMPL_H_