blob: 2cb06ac35aac2495a5c33ff1f47956d0d9ab8879 [file] [log] [blame]
// Copyright 2017 The Dawn 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.
#ifndef SRC_DAWN_NATIVE_TOBACKEND_H_
#define SRC_DAWN_NATIVE_TOBACKEND_H_
#include "dawn/native/Forward.h"
namespace dawn::native {
// ToBackendTraits implements the mapping from base type to member type of BackendTraits
template <typename T, typename BackendTraits>
struct ToBackendTraits;
template <typename BackendTraits>
struct ToBackendTraits<PhysicalDeviceBase, BackendTraits> {
using BackendType = typename BackendTraits::PhysicalDeviceType;
};
template <typename BackendTraits>
struct ToBackendTraits<BindGroupBase, BackendTraits> {
using BackendType = typename BackendTraits::BindGroupType;
};
template <typename BackendTraits>
struct ToBackendTraits<BindGroupLayoutInternalBase, BackendTraits> {
using BackendType = typename BackendTraits::BindGroupLayoutType;
};
template <typename BackendTraits>
struct ToBackendTraits<BufferBase, BackendTraits> {
using BackendType = typename BackendTraits::BufferType;
};
template <typename BackendTraits>
struct ToBackendTraits<CommandBufferBase, BackendTraits> {
using BackendType = typename BackendTraits::CommandBufferType;
};
template <typename BackendTraits>
struct ToBackendTraits<ComputePipelineBase, BackendTraits> {
using BackendType = typename BackendTraits::ComputePipelineType;
};
template <typename BackendTraits>
struct ToBackendTraits<DeviceBase, BackendTraits> {
using BackendType = typename BackendTraits::DeviceType;
};
template <typename BackendTraits>
struct ToBackendTraits<PipelineCacheBase, BackendTraits> {
using BackendType = typename BackendTraits::PipelineCacheType;
};
template <typename BackendTraits>
struct ToBackendTraits<PipelineLayoutBase, BackendTraits> {
using BackendType = typename BackendTraits::PipelineLayoutType;
};
template <typename BackendTraits>
struct ToBackendTraits<QuerySetBase, BackendTraits> {
using BackendType = typename BackendTraits::QuerySetType;
};
template <typename BackendTraits>
struct ToBackendTraits<QueueBase, BackendTraits> {
using BackendType = typename BackendTraits::QueueType;
};
template <typename BackendTraits>
struct ToBackendTraits<RenderPipelineBase, BackendTraits> {
using BackendType = typename BackendTraits::RenderPipelineType;
};
template <typename BackendTraits>
struct ToBackendTraits<ResourceHeapBase, BackendTraits> {
using BackendType = typename BackendTraits::ResourceHeapType;
};
template <typename BackendTraits>
struct ToBackendTraits<SamplerBase, BackendTraits> {
using BackendType = typename BackendTraits::SamplerType;
};
template <typename BackendTraits>
struct ToBackendTraits<ShaderModuleBase, BackendTraits> {
using BackendType = typename BackendTraits::ShaderModuleType;
};
template <typename BackendTraits>
struct ToBackendTraits<SharedFenceBase, BackendTraits> {
using BackendType = typename BackendTraits::SharedFenceType;
};
template <typename BackendTraits>
struct ToBackendTraits<SharedTextureMemoryBase, BackendTraits> {
using BackendType = typename BackendTraits::SharedTextureMemoryType;
};
template <typename BackendTraits>
struct ToBackendTraits<TextureBase, BackendTraits> {
using BackendType = typename BackendTraits::TextureType;
};
template <typename BackendTraits>
struct ToBackendTraits<SwapChainBase, BackendTraits> {
using BackendType = typename BackendTraits::SwapChainType;
};
template <typename BackendTraits>
struct ToBackendTraits<TextureViewBase, BackendTraits> {
using BackendType = typename BackendTraits::TextureViewType;
};
// ToBackendBase implements conversion to the given BackendTraits
// To use it in a backend, use the following:
// template<typename T>
// auto ToBackend(T&& common) -> decltype(ToBackendBase<MyBackendTraits>(common)) {
// return ToBackendBase<MyBackendTraits>(common);
// }
template <typename BackendTraits, typename T>
Ref<typename ToBackendTraits<T, BackendTraits>::BackendType>& ToBackendBase(Ref<T>& common) {
return reinterpret_cast<Ref<typename ToBackendTraits<T, BackendTraits>::BackendType>&>(common);
}
template <typename BackendTraits, typename T>
Ref<typename ToBackendTraits<T, BackendTraits>::BackendType>&& ToBackendBase(Ref<T>&& common) {
return reinterpret_cast<Ref<typename ToBackendTraits<T, BackendTraits>::BackendType>&&>(common);
}
template <typename BackendTraits, typename T>
const Ref<typename ToBackendTraits<T, BackendTraits>::BackendType>& ToBackendBase(
const Ref<T>& common) {
return reinterpret_cast<const Ref<typename ToBackendTraits<T, BackendTraits>::BackendType>&>(
common);
}
template <typename BackendTraits, typename T>
typename ToBackendTraits<T, BackendTraits>::BackendType* ToBackendBase(T* common) {
return reinterpret_cast<typename ToBackendTraits<T, BackendTraits>::BackendType*>(common);
}
template <typename BackendTraits, typename T>
const typename ToBackendTraits<T, BackendTraits>::BackendType* ToBackendBase(const T* common) {
return reinterpret_cast<const typename ToBackendTraits<T, BackendTraits>::BackendType*>(common);
}
} // namespace dawn::native
#endif // SRC_DAWN_NATIVE_TOBACKEND_H_