chromium/third_party/dawn/src/dawn/native/Toggles.h

// Copyright 2019 The Dawn & Tint Authors
//
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// modification, are permitted provided that the following conditions are met:
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#ifndef SRC_DAWN_NATIVE_TOGGLES_H_
#define SRC_DAWN_NATIVE_TOGGLES_H_

#include <bitset>
#include <string>
#include <vector>

#include "absl/container/flat_hash_map.h"
#include "dawn/common/BitSetIterator.h"
#include "dawn/native/DawnNative.h"

namespace dawn::native {

struct DawnTogglesDescriptor;

enum class Toggle { … };

// A wrapper of the bitset to store if a toggle is present or not. This wrapper provides the
// convenience to convert the enums of enum class Toggle to the indices of a bitset.
struct TogglesSet { … };

namespace stream {
class Sink;
}

// TogglesState hold the actual state of toggles for instances, adapters and devices. Each toggle
// is in of one of these states:
//    - set
//    - defaulted to enable
//    - disabled
//    - force set to enabled
//    - force set to disabled
//    - unset without default (and thus implicitly disabled).
class TogglesState { … };

const char* ToggleEnumToName(Toggle toggle);

class TogglesInfo { … };

}  // namespace dawn::native

#endif  // SRC_DAWN_NATIVE_TOGGLES_H_