126 lines
2.7 KiB
C++
126 lines
2.7 KiB
C++
#pragma once
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#include<hgl/graph/RenderNode.h>
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#include<hgl/graph/VKVABList.h>
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#include<hgl/graph/VKIndirectCommandBuffer.h>
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VK_NAMESPACE_BEGIN
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class RenderAssignBuffer;
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class SceneNode;
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struct CameraInfo;
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struct RenderPipelineIndex:public Comparator<RenderPipelineIndex>
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{
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Material *material;
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Pipeline *pipeline;
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public:
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const int compare(const RenderPipelineIndex &rli)const override
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{
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if(material<rli.material)return(-1);
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if(material>rli.material)return(1);
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if(pipeline<rli.pipeline)return(-1);
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if(pipeline>rli.pipeline)return(1);
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return(0);
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}
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public:
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RenderPipelineIndex()
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{
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material=nullptr;
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pipeline=nullptr;
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}
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RenderPipelineIndex(Material *m,Pipeline *p)
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{
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material=m;
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pipeline=p;
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}
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};//struct RenderPipelineIndex
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/**
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* 同一材质与管线的渲染列表
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*/
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class MaterialRenderList
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{
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VulkanDevice *device;
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RenderCmdBuffer *cmd_buf;
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RenderPipelineIndex rp_index;
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CameraInfo *camera_info;
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RenderNodeList rn_list;
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RenderNodePointerList rn_update_l2w_list;
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private:
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RenderAssignBuffer *assign_buffer;
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struct RenderItem
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{
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uint32_t first_instance; ///<第一个绘制实例(和instance渲染无关,对应InstanceRate的VAB)
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uint32_t instance_count;
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MaterialInstance * mi;
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const MeshDataBuffer * pdb;
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const MeshRenderData * prd;
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public:
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void Set(Mesh *);
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};
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IndirectDrawBuffer *icb_draw;
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IndirectDrawIndexedBuffer *icb_draw_indexed;
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void ReallocICB();
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void WriteICB(VkDrawIndirectCommand *,RenderItem *ri);
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void WriteICB(VkDrawIndexedIndirectCommand *,RenderItem *ri);
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DataArray<RenderItem> ri_array;
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uint ri_count;
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void Stat();
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protected:
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VABList * vab_list;
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const MeshDataBuffer * last_data_buffer;
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const VDM * last_vdm;
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const MeshRenderData * last_render_data;
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int first_indirect_draw_index;
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uint indirect_draw_count;
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bool BindVAB(const MeshDataBuffer *,const uint);
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void ProcIndirectRender();
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void Render(RenderItem *);
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public:
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MaterialRenderList(VulkanDevice *d,bool l2w,const RenderPipelineIndex &rpi);
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~MaterialRenderList();
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void Add(SceneNode *);
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void SetCameraInfo(CameraInfo *ci){camera_info=ci;}
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void Clear(){rn_list.Clear();}
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void End();
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void Render(RenderCmdBuffer *);
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void UpdateLocalToWorld(); //刷新所有对象的LocalToWorld矩阵
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void UpdateMaterialInstance(SceneNode *);
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};//class MaterialRenderList
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VK_NAMESPACE_END
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