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88 lines
3.8 KiB
88 lines
3.8 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 "Handle.h"
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#include "RenderTargetAttachment.h"
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#include "Resource.h"
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#include "base/std/container/unordered_map.h"
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namespace cc {
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namespace framegraph {
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class PassNode;
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class FrameGraph;
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class DevicePass;
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class DevicePassResourceTable final {
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public:
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DevicePassResourceTable() = default;
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~DevicePassResourceTable() = default;
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DevicePassResourceTable(const DevicePassResourceTable &) = delete;
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DevicePassResourceTable(DevicePassResourceTable &&) = delete;
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DevicePassResourceTable &operator=(const DevicePassResourceTable &) = delete;
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DevicePassResourceTable &operator=(DevicePassResourceTable &&) = delete;
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template <typename Type>
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std::enable_if_t<std::is_base_of<gfx::GFXObject, typename Type::DeviceResource>::value, typename Type::DeviceResource *>
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getRead(TypedHandle<Type> handle) const noexcept;
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template <typename Type>
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std::enable_if_t<std::is_base_of<gfx::GFXObject, typename Type::DeviceResource>::value, typename Type::DeviceResource *>
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getWrite(TypedHandle<Type> handle) const noexcept;
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gfx::RenderPass *getRenderPass() const { return _renderPass; }
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uint32_t getSubpassIndex() const { return _subpassIndex; }
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private:
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using ResourceDictionary = ccstd::unordered_map<Handle, gfx::GFXObject *, Handle::Hasher>;
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static gfx::GFXObject *get(const ResourceDictionary &from, Handle handle) noexcept;
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void extract(const FrameGraph &graph, const PassNode *passNode, ccstd::vector<const gfx::Texture *> const &renderTargets) noexcept;
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static void extract(const FrameGraph &graph, ccstd::vector<Handle> const &from, ResourceDictionary &to, bool ignoreRenderTarget, ccstd::vector<const gfx::Texture *> const &renderTargets) noexcept;
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ResourceDictionary _reads{};
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ResourceDictionary _writes{};
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gfx::RenderPass *_renderPass{nullptr};
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uint32_t _subpassIndex{0U};
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friend class DevicePass;
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};
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template <typename Type>
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std::enable_if_t<std::is_base_of<gfx::GFXObject, typename Type::DeviceResource>::value, typename Type::DeviceResource *>
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DevicePassResourceTable::getRead(TypedHandle<Type> handle) const noexcept {
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return static_cast<typename Type::DeviceResource *>(get(_reads, handle));
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}
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template <typename Type>
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std::enable_if_t<std::is_base_of<gfx::GFXObject, typename Type::DeviceResource>::value, typename Type::DeviceResource *>
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DevicePassResourceTable::getWrite(TypedHandle<Type> handle) const noexcept {
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return static_cast<typename Type::DeviceResource *>(get(_writes, handle));
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}
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} // namespace framegraph
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} // namespace cc
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