mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
// 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_
|