mirror of
https://github.com/KhronosGroup/SPIRV-Tools
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46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
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// Copyright (c) 2017 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef LIBSPIRV_OPT_FEATURE_MANAGER_H_
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#define LIBSPIRV_OPT_FEATURE_MANAGER_H_
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#include "extensions.h"
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#include "module.h"
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namespace spvtools {
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namespace opt {
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// Tracks features enabled by a module. The IRContext has a FeatureManager.
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class FeatureManager {
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public:
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FeatureManager() = default;
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// Returns true if |ext| is an enabled extension in the module.
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bool HasExtension(libspirv::Extension ext) const {
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return extensions_.Contains(ext);
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}
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// Analyzes |module| and records enabled extensions.
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void Analyze(ir::Module* module);
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private:
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// The enabled extensions.
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libspirv::ExtensionSet extensions_;
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};
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} // namespace opt
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} // namespace spvtools
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#endif // LIBSPIRV_OPT_FEATURE_MANAGER_H_
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