chromium/gpu/config/gpu_switching.cc

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "gpu/config/gpu_switching.h"

#include "build/build_config.h"

#if BUILDFLAG(IS_MAC)
#include <OpenGL/OpenGL.h>
#endif

#include <vector>

#include "base/command_line.h"
#include "base/containers/contains.h"
#include "gpu/config/gpu_driver_bug_workaround_type.h"
#include "gpu/config/gpu_info.h"
#include "ui/gl/gl_context.h"
#include "ui/gl/gl_surface.h"
#include "ui/gl/gl_switches.h"
#include "ui/gl/gpu_preference.h"

#if BUILDFLAG(IS_MAC)
#include "base/mac/mac_util.h"
#endif  // BUILDFLAG(IS_MAC)

namespace gpu {

namespace {

#if BUILDFLAG(IS_MAC)
typedef CGLPixelFormatObj PlatformPixelFormatObj;
#else
PlatformPixelFormatObj;
#endif  // BUILDFLAG(IS_MAC)

PlatformPixelFormatObj g_discrete_pixel_format_obj = …;

void ForceDiscreteGPU() { … }

}  // namespace anonymous

bool SwitchableGPUsSupported(const GPUInfo& gpu_info,
                             const base::CommandLine& command_line) { … }

void InitializeSwitchableGPUs(
    const std::vector<int32_t>& driver_bug_workarounds) { … }

void StopForceDiscreteGPU() { … }

}  // namespace gpu