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// Copyright 2018 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 GPU_IPC_RASTER_IN_PROCESS_CONTEXT_H_
#define GPU_IPC_RASTER_IN_PROCESS_CONTEXT_H_
#include <memory>
#include "base/macros.h"
#include "base/memory/scoped_refptr.h"
#include "base/single_thread_task_runner.h"
#include "gpu/ipc/command_buffer_task_executor.h"
#include "gpu/ipc/in_process_command_buffer.h"
namespace base {
class TestSimpleTaskRunner;
} // namespace base
namespace gpu {
class CommandBufferHelper;
class ContextSupport;
class ServiceTransferCache;
class SharedImageInterface;
class TransferBuffer;
struct GpuFeatureInfo;
struct SharedMemoryLimits;
namespace raster {
class RasterInterface;
class RasterImplementation;
} // namespace raster
// Runs client and server side command buffer code in process. Only supports
// RasterInterface.
class RasterInProcessContext {
public:
RasterInProcessContext();
~RasterInProcessContext();
// |attrib_list| must be null or a NONE-terminated list of attribute/value
// pairs. |gpu_channel_manager| should be non-null when used in the GPU
// process.
ContextResult Initialize(
CommandBufferTaskExecutor* task_executor,
const ContextCreationAttribs& attribs,
const SharedMemoryLimits& memory_limits,
GpuMemoryBufferManager* gpu_memory_buffer_manager,
ImageFactory* image_factory,
GpuChannelManagerDelegate* gpu_channel_manager_delegate,
gpu::raster::GrShaderCache* gr_shader_cache,
GpuProcessActivityFlags* activity_flags);
const Capabilities& GetCapabilities() const;
const GpuFeatureInfo& GetGpuFeatureInfo() const;
// Allows direct access to the RasterImplementation so a
// RasterInProcessContext can be used without making it current.
gpu::raster::RasterInterface* GetImplementation();
ContextSupport* GetContextSupport();
SharedImageInterface* GetSharedImageInterface();
// Test only functions.
ServiceTransferCache* GetTransferCacheForTest() const;
InProcessCommandBuffer* GetCommandBufferForTest() const;
int GetRasterDecoderIdForTest() const;
// Test only function. Returns false if using passthrough decoding, which is
// currently unsupported.
static bool SupportedInTest();
private:
std::unique_ptr<CommandBufferHelper> helper_;
std::unique_ptr<TransferBuffer> transfer_buffer_;
std::unique_ptr<raster::RasterImplementation> raster_implementation_;
std::unique_ptr<InProcessCommandBuffer> command_buffer_;
scoped_refptr<base::TestSimpleTaskRunner> client_task_runner_;
DISALLOW_COPY_AND_ASSIGN(RasterInProcessContext);
};
} // namespace gpu
#endif // GPU_IPC_RASTER_IN_PROCESS_CONTEXT_H_