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few codes of PrimitiveCreater, but can't run.

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This commit is contained in:
hyzboy 2024-04-18 01:37:59 +08:00
parent 0a752446b0
commit 2bc6246dc0
1 changed files with 48 additions and 16 deletions
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36
src/SceneGraph/PrimitiveCreater.cpp
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@ -12,6 +12,7 @@ namespace hgl
device =sdb->GetDevice();
phy_device =device->GetPhysicalDevice();
vdm =nullptr;
db =sdb;
vil =v;
@ -25,12 +26,11 @@ namespace hgl
phy_device =device->GetPhysicalDevice();
vdm =_vdm;
db =nullptr;
vil =vdm->GetVIL();
vertices_number =0;
ibo =nullptr;
}
bool PrimitiveCreater::Init(const uint32 vertex_count,const uint32 index_count,IndexType it)
@ -40,17 +40,49 @@ namespace hgl
vertices_number=vertex_count;
if(index_count>0)
{
if(vdm)
{
}
else
{
if(it==IndexType::ERR)
{
if(vertex_count<=0xFF&&phy_device->SupportU8Index())
it=IndexType::U8;
else
if(vertex_count<=0xFFFF)
it=IndexType::U16;
else
if(phy_device->SupportU32Index())
it=IndexType::U32;
else
return(false);
}
else if(it==IndexType::U8)
{
if(!phy_device->SupportU8Index()||vertex_count>0xFF)
return(false);
}
else if(it==IndexType::U16)
{
if(vertex_count>0xFFFF)
return(false);
}
else if(it==IndexType::U32)
{
if(!phy_device->SupportU32Index())
return(false);
}
else
{
return(false);
}
ibo=db->CreateIBO(it,index_count);
if(!ibo)return(false);
}
ibo->Map();
}