66 lines
2.4 KiB
C++
66 lines
2.4 KiB
C++
#pragma once
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#include<hgl/graph/VK.h>
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#include<hgl/graph/VKIndexBuffer.h>
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#include<hgl/graph/VDMAccess.h>
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VK_NAMESPACE_BEGIN
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class VertexDataManager
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{
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GPUDevice *device;
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protected:
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const VIL * vil; ///<顶点输入格式列表
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uint vi_count; ///<顶点输入流数量
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const VIF * vif_list; ///<顶点输入格式列表
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VkDeviceSize vab_max_size; ///<顶点缓冲区分配空间大小
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VkDeviceSize vab_cur_size; ///<顶点缓冲区当前使用大小
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VAB ** vab; ///<顶点缓冲区列表
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VkDeviceSize ibo_cur_size; ///<索引缓冲区当前使用大小
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IndexBuffer * ibo; ///<索引缓冲区
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protected:
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DataChain vbo_data_chain; ///<数据链
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DataChain ibo_data_chain; ///<数据链
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protected:
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friend struct IBAccessVDM;
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friend struct VABAccessVDM;
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bool ReleaseIB(DataChain::UserNode *);
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bool ReleaseVAB(DataChain::UserNode *);
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public:
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VertexDataManager(GPUDevice *dev,const VIL *_vil);
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~VertexDataManager();
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GPUDevice * GetDevice ()const{return device;} ///<取得GPU设备
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const VIL * GetVIL ()const{return vil;} ///<取得顶点输入格式列表
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const VkDeviceSize GetVABMaxCount ()const{return vab_max_size;} ///<取得顶点属性缓冲区分配的空间最大数量
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const VkDeviceSize GetVABCurCount ()const{return vab_cur_size;} ///<取得顶点属性缓冲区当前数量
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const IndexType GetIBOType ()const{return ibo?ibo->GetType():IndexType::ERR;} ///<取得索引缓冲区类型
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const VkDeviceSize GetIBOMaxCount ()const{return ibo?ibo->GetCount():-1;} ///<取得索引缓冲区分配的空间最大数量
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const VkDeviceSize GetIBOCurCount ()const{return ibo?ibo_cur_size:-1;} ///<取得索引缓冲区当前数量
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public:
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bool Init(const VkDeviceSize vbo_size,const VkDeviceSize ibo_size,const IndexType index_type);
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IBAccessVDM *AcquireIB(const VkDeviceSize count);
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VABAccessVDM *AcquireVAB(const VkDeviceSize count);
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void Release(VABAccessVDM *);
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void Release(IBAccessVDM *);
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};//class VertexDataManager
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VK_NAMESPACE_END
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