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// Copyright (c) 2012 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.
#include "gpu/config/gpu_util.h"
#include <vector>
#include "base/logging.h"
#include "ui/gl/gl_switches.h"
namespace gpu {
GpuSwitchingOption StringToGpuSwitchingOption(
const std::string& switching_string) {
if (switching_string == switches::kGpuSwitchingOptionNameAutomatic)
return GPU_SWITCHING_OPTION_AUTOMATIC;
if (switching_string == switches::kGpuSwitchingOptionNameForceIntegrated)
return GPU_SWITCHING_OPTION_FORCE_INTEGRATED;
if (switching_string == switches::kGpuSwitchingOptionNameForceDiscrete)
return GPU_SWITCHING_OPTION_FORCE_DISCRETE;
return GPU_SWITCHING_OPTION_UNKNOWN;
}
std::string GpuSwitchingOptionToString(GpuSwitchingOption option) {
switch (option) {
case GPU_SWITCHING_OPTION_AUTOMATIC:
return switches::kGpuSwitchingOptionNameAutomatic;
case GPU_SWITCHING_OPTION_FORCE_INTEGRATED:
return switches::kGpuSwitchingOptionNameForceIntegrated;
case GPU_SWITCHING_OPTION_FORCE_DISCRETE:
return switches::kGpuSwitchingOptionNameForceDiscrete;
default:
return "unknown";
}
}
void MergeFeatureSets(std::set<int>* dst, const std::set<int>& src) {
DCHECK(dst);
if (src.empty())
return;
dst->insert(src.begin(), src.end());
}
} // namespace gpu
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