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// Copyright (c) 2017 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_CONFIG_GPU_SWITCHING_H_
#define GPU_CONFIG_GPU_SWITCHING_H_
#include <stdint.h>
#include <vector>
#include "build/build_config.h"
#include "gpu/gpu_export.h"
namespace base {
class CommandLine;
}
namespace gpu {
struct GPUInfo;
// Returns true if GPU dynamic switching inside Chrome is supported.
// Currently it's only for Mac with switchable dual GPUs.
GPU_EXPORT bool SwitchableGPUsSupported(const GPUInfo& gpu_info,
const base::CommandLine& command_line);
// Depending on the GPU driver bug workarounds, if needed, force onto the
// discrete GPU or try best to stay on the integrated GPU.
// This should only be called if SwitchableGPUsSupported() returns true.
GPU_EXPORT void InitializeSwitchableGPUs(
const std::vector<int32_t>& driver_bug_workarounds);
// Destroy the CGLPixelFormatObj that's used to force discrete GPU.
GPU_EXPORT void StopForceDiscreteGPU();
} // namespace gpu
#endif // GPU_CONFIG_GPU_SWITCHING_H_
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