// Copyright 2017 The NXT Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "backend/PerStage.h"

namespace backend {

    BitSetIterator<kNumStages, nxt::ShaderStage> IterateStages(nxt::ShaderStageBit stages) {
        std::bitset<kNumStages> bits(static_cast<uint32_t>(stages));
        return BitSetIterator<kNumStages, nxt::ShaderStage>(bits);
    }

    nxt::ShaderStageBit StageBit(nxt::ShaderStage stage) {
        ASSERT(static_cast<uint32_t>(stage) < kNumStages);
        return static_cast<nxt::ShaderStageBit>(1 << static_cast<uint32_t>(stage));
    }

}