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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef GPU_COMMAND_BUFFER_SERVICE_DAWN_INSTANCE_H_
#define GPU_COMMAND_BUFFER_SERVICE_DAWN_INSTANCE_H_
#include <dawn/native/DawnNative.h>
#include <dawn/platform/DawnPlatform.h>
#include <memory>
namespace dawn::platform {
class Platform;
} // namespace dawn::platform
namespace gpu {
struct GpuPreferences;
namespace webgpu {
enum class SafetyLevel {
// Enables stable features that are safe to use from unprivileged processes.
kSafe,
// Enables experimental features that are safe to use from unprivileged
// processes.
kSafeExperimental,
// Enables all the features, including ones that might not be secure yet and
// could allow
// compromising the GPU process.
kUnsafe,
};
class DawnInstance : public dawn::native::Instance {
public:
static std::unique_ptr<DawnInstance> Create(
dawn::platform::Platform* platform,
const GpuPreferences& gpu_preferences,
SafetyLevel safety,
dawn::native::DawnInstanceDescriptor* dawn_instance_descriptor = nullptr);
private:
using dawn::native::Instance::Instance;
};
} // namespace webgpu
} // namespace gpu
#endif // GPU_COMMAND_BUFFER_SERVICE_DAWN_INSTANCE_H_
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