101 lines
3.1 KiB
C++
101 lines
3.1 KiB
C++
#include<hgl/graph/VKRenderable.h>
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#include<hgl/graph/VKMaterialInstance.h>
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#include<hgl/graph/VKMaterialParameters.h>
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#include<hgl/graph/VKMaterial.h>
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#include<hgl/graph/VKVertexAttribBuffer.h>
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#include<hgl/util/hash/Hash.h>
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VK_NAMESPACE_BEGIN
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using namespace util;
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Renderable::Renderable(Primitive *r,MaterialInstance *mi,Pipeline *p,const uint32_t count,VkBuffer *bl,VkDeviceSize *bs)
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{
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primitive=r;
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pipeline=p;
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mat_inst=mi;
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buffer_count=count;
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buffer_list=bl;
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buffer_size=bs;
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if(buffer_count>0)
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CountHash<HASH::Adler32>(buffer_list,buffer_count*sizeof(VkBuffer),(void *)&buffer_hash);
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else
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buffer_hash=0;
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}
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Renderable::~Renderable()
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{
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//需要在这里添加删除pipeline/desc_sets/primitive引用计数的代码
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delete[] buffer_list;
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delete[] buffer_size;
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}
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Renderable *CreateRenderable(Primitive *r,MaterialInstance *mi,Pipeline *p)
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{
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if(!r||!mi||!p)return(nullptr);
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const VIL *vil=mi->GetVIL();
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const int input_count=vil->GetAttrCount();
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const UTF8String &mtl_name=mi->GetMaterial()->GetName();
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if(r->GetBufferCount()<input_count) //小于材质要求的数量？那自然是不行的
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{
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LOG_ERROR("[FATAL ERROR] input buffer count of Renderable lesser than Material, Material name: "+mtl_name);
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return(nullptr);
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}
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AutoDeleteArray<VkBuffer> buffer_list(input_count);
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AutoDeleteArray<VkDeviceSize> buffer_size(input_count);
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VBO *vbo;
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const char ** name_list=vil->GetNameList();
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const VkVertexInputBindingDescription * bind_list=vil->GetBindingList();
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const VkVertexInputAttributeDescription * attr_list=vil->GetAttributeList();
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for(int i=0;i<input_count;i++)
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{
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vbo=r->GetVBO(*name_list,buffer_size+i);
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if(!vbo)
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{
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LOG_ERROR("[FATAL ERROR] not found VBO \""+AnsiString(*name_list)+"\" in Material: "+mtl_name);
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return(nullptr);
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}
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if(vbo->GetFormat()!=attr_list->format)
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{
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LOG_ERROR( "[FATAL ERROR] VBO \""+**name_list+
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UTF8String("\" format can't match Renderable, Material(")+mtl_name+
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UTF8String(") Format(")+GetVulkanFormatName(attr_list->format)+
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UTF8String("), VBO Format(")+GetVulkanFormatName(vbo->GetFormat())+
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")");
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return(nullptr);
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}
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if(vbo->GetStride()!=bind_list->stride)
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{
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LOG_ERROR( "[FATAL ERROR] VBO \""+**name_list+
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UTF8String("\" stride can't match Renderable, Material(")+mtl_name+
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UTF8String(") stride(")+UTF8String::numberOf(bind_list->stride)+
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UTF8String("), VBO stride(")+UTF8String::numberOf(vbo->GetStride())+
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")");
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return(nullptr);
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}
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buffer_list[i]=vbo->GetBuffer();
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++name_list;
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++bind_list;
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++attr_list;
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}
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Renderable *ri=new Renderable(r,mi,p,input_count,buffer_list,buffer_size);
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buffer_list.Discard();
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buffer_size.Discard();
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return ri;
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}
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VK_NAMESPACE_END
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