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83 lines
3.5 KiB
83 lines
3.5 KiB
/****************************************************************************
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Copyright (c) 2019-2023 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 "GFXObject.h"
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#include "base/RefCounted.h"
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namespace cc {
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namespace gfx {
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class CC_DLL InputAssembler : public GFXObject, public RefCounted {
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public:
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InputAssembler();
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~InputAssembler() override;
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void initialize(const InputAssemblerInfo &info);
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void destroy();
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inline const AttributeList &getAttributes() const { return _attributes; }
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inline const BufferList &getVertexBuffers() const { return _vertexBuffers; }
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inline Buffer *getIndexBuffer() const { return _indexBuffer; }
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inline Buffer *getIndirectBuffer() const { return _indirectBuffer; }
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inline ccstd::hash_t getAttributesHash() const { return _attributesHash; }
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inline const DrawInfo &getDrawInfo() const { return _drawInfo; }
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inline void setDrawInfo(const DrawInfo &info) { _drawInfo = info; }
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inline void setVertexCount(uint32_t count) { _drawInfo.vertexCount = count; }
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inline void setFirstVertex(uint32_t first) { _drawInfo.firstVertex = first; }
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inline void setIndexCount(uint32_t count) { _drawInfo.indexCount = count; }
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inline void setFirstIndex(uint32_t first) { _drawInfo.firstIndex = first; }
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inline void setVertexOffset(int32_t offset) { _drawInfo.vertexOffset = offset; }
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inline void setInstanceCount(uint32_t count) { _drawInfo.instanceCount = count; }
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inline void setFirstInstance(uint32_t first) { _drawInfo.firstInstance = first; }
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inline uint32_t getVertexCount() const { return _drawInfo.vertexCount; }
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inline uint32_t getFirstVertex() const { return _drawInfo.firstVertex; }
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inline uint32_t getIndexCount() const { return _drawInfo.indexCount; }
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inline uint32_t getFirstIndex() const { return _drawInfo.firstIndex; }
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inline uint32_t getVertexOffset() const { return _drawInfo.vertexOffset; }
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inline uint32_t getInstanceCount() const { return _drawInfo.instanceCount; }
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inline uint32_t getFirstInstance() const { return _drawInfo.firstInstance; }
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protected:
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virtual void doInit(const InputAssemblerInfo &info) = 0;
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virtual void doDestroy() = 0;
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ccstd::hash_t computeAttributesHash() const;
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AttributeList _attributes;
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ccstd::hash_t _attributesHash = 0;
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BufferList _vertexBuffers;
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Buffer *_indexBuffer{nullptr};
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Buffer *_indirectBuffer{nullptr};
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DrawInfo _drawInfo;
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};
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} // namespace gfx
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} // namespace cc
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