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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
*
* 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.
*
* 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.
*/
#pragma once
#include <unordered_map>
#include "Constants.h"
#include "HashUtils.hpp"
#include "Shader.h"
namespace Diligent
{
struct ResourceBinding
{
struct BindInfo
{
Uint32 BindPoint = ~0u;
Uint32 Space = ~0u;
Uint32 ArraySize = 0;
#ifdef DILIGENT_DEBUG
SHADER_RESOURCE_TYPE ResType = SHADER_RESOURCE_TYPE_UNKNOWN;
#endif
BindInfo() noexcept
{}
BindInfo(Uint32 _BindPoint, Uint32 _Space, Uint32 _ArraySize, SHADER_RESOURCE_TYPE _ResType) noexcept :
// clang-format off
BindPoint{_BindPoint},
Space {_Space },
ArraySize{_ArraySize}
#ifdef DILIGENT_DEBUG
, ResType{_ResType }
#endif
// clang-format on
{}
};
/// A mapping from the resource name to the binding (shader register, space, array size).
using TMap = std::unordered_map<HashMapStringKey, BindInfo, HashMapStringKey::Hasher>;
};
} // namespace Diligent
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