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75 lines
2.5 KiB
75 lines
2.5 KiB
/****************************************************************************
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Copyright (c) 2020-2023 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 "base/Agent.h"
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#include "gfx-base/GFXBuffer.h"
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namespace cc {
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namespace gfx {
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class CC_DLL BufferValidator final : public Agent<Buffer> {
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public:
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explicit BufferValidator(Buffer *actor);
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~BufferValidator() override;
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void update(const void *buffer, uint32_t size) override;
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void sanityCheck(const void *buffer, uint32_t size);
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inline bool isInited() const { return _inited; }
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inline bool isValid() const { return !_expired; }
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protected:
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void doInit(const BufferInfo &info) override;
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void doInit(const BufferViewInfo &info) override;
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void doResize(uint32_t size, uint32_t count) override;
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void doDestroy() override;
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void flush(const uint8_t *buffer) override;
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uint8_t *getStagingAddress() const override;
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void addView(BufferValidator *view);
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void removeView(BufferValidator *view);
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void onExpire();
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ccstd::vector<uint8_t> _buffer;
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BufferValidator *_source{nullptr};
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ccstd::vector<BufferValidator *> _views; // weak reference
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uint64_t _lastUpdateFrame{0U};
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uint64_t _totalUpdateTimes{0U};
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uint64_t _creationFrame{0U};
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bool _inited{false};
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bool _expired{false};
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ccstd::string _initStack;
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};
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} // namespace gfx
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} // namespace cc
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