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 *  Copyright 2019-2021 Diligent Graphics LLC
 *  Copyright 2015-2019 Egor Yusov
 *  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
 *  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.
 *  In no event and under no legal theory, whether in tort (including negligence), 
 *  contract, or otherwise, unless required by applicable law (such as deliberate 
 *  and grossly negligent acts) or agreed to in writing, shall any Contributor be
 *  liable for any damages, including any direct, indirect, special, incidental, 
 *  or consequential damages of any character arising as a result of this License or 
 *  out of the use or inability to use the software (including but not limited to damages 
 *  for loss of goodwill, work stoppage, computer failure or malfunction, or any and 
 *  all other commercial damages or losses), even if such Contributor has been advised 
 *  of the possibility of such damages.

#include "DXCompiler.hpp"

#include "dxc/dxcapi.h"

namespace Diligent


class DXCompilerBase : public IDXCompiler
    ~DXCompilerBase() override
        if (Module)

    DxcCreateInstanceProc Load(DXCompilerTarget, const String& LibName)
        if (!LibName.empty())
            Module = dlopen(LibName.c_str(), RTLD_LOCAL | RTLD_LAZY);

        if (Module == nullptr)
            Module = dlopen("", RTLD_LOCAL | RTLD_LAZY);

        // try to load from default path
        if (Module == nullptr)
            Module = dlopen("/usr/lib/dxc/", RTLD_LOCAL | RTLD_LAZY);

        return Module ? reinterpret_cast<DxcCreateInstanceProc>(dlsym(Module, "DxcCreateInstance")) : nullptr;

    void* Module = nullptr;

} // namespace

} // namespace Diligent