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84 lines
3.4 KiB
84 lines
3.4 KiB
/****************************************************************************
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Copyright (c) 2021-2023 Xiamen Yaji Software Co., Ltd.
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http://www.cocos.com
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do so,
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subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#pragma once
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#include "VirtualResource.h"
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namespace cc {
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namespace framegraph {
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template <typename ResourceType, typename Enable = std::enable_if_t<std::is_base_of<gfx::GFXObject, typename ResourceType::DeviceResource>::value>>
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class ResourceEntry final : public VirtualResource {
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public:
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explicit ResourceEntry(StringHandle name, ID id, const typename ResourceType::Descriptor &desc) noexcept;
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ResourceEntry(StringHandle name, ID id, const ResourceType &resource) noexcept;
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ResourceEntry() = delete;
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~ResourceEntry() override = default;
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ResourceEntry(const ResourceEntry &) = delete;
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ResourceEntry(ResourceEntry &&) noexcept = delete;
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ResourceEntry &operator=(const ResourceEntry &) = delete;
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ResourceEntry &operator=(ResourceEntry &&) noexcept = delete;
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void request() noexcept override;
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void release() noexcept override;
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typename ResourceType::DeviceResource *getDeviceResource() const noexcept override;
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inline const ResourceType &get() const noexcept { return _resource; }
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private:
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ResourceType _resource;
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};
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//////////////////////////////////////////////////////////////////////////
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template <typename ResourceType, typename Enable>
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ResourceEntry<ResourceType, Enable>::ResourceEntry(const StringHandle name, ID const id, const typename ResourceType::Descriptor &desc) noexcept
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: VirtualResource(name, id, false),
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_resource(desc) {
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}
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template <typename ResourceType, typename Enable>
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ResourceEntry<ResourceType, Enable>::ResourceEntry(const StringHandle name, ID const id, const ResourceType &resource) noexcept
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: VirtualResource(name, id, true),
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_resource(resource) {
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}
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template <typename ResourceType, typename Enable>
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void ResourceEntry<ResourceType, Enable>::request() noexcept {
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_resource.createTransient();
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}
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template <typename ResourceType, typename Enable>
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void ResourceEntry<ResourceType, Enable>::release() noexcept {
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_resource.destroyTransient();
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}
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template <typename ResourceType, typename Enable>
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typename ResourceType::DeviceResource *ResourceEntry<ResourceType, Enable>::getDeviceResource() const noexcept {
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return _resource.get();
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}
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} // namespace framegraph
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} // namespace cc
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