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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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64
src/SceneGraph/PrimitiveCreater.cpp
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@ -9,9 +9,10 @@ namespace hgl
{ {
PrimitiveCreater::PrimitiveCreater(RenderResource *sdb,const VIL *v) PrimitiveCreater::PrimitiveCreater(RenderResource *sdb,const VIL *v)
{ {
device=sdb->GetDevice(); device =sdb->GetDevice();
phy_device=device->GetPhysicalDevice(); phy_device =device->GetPhysicalDevice();
vdm =nullptr;
db =sdb; db =sdb;
vil =v; vil =v;
@ -21,16 +22,15 @@ namespace hgl
PrimitiveCreater::PrimitiveCreater(VertexDataManager *_vdm) PrimitiveCreater::PrimitiveCreater(VertexDataManager *_vdm)
{ {
device=_vdm->GetDevice(); device =_vdm->GetDevice();
phy_device=device->GetPhysicalDevice(); phy_device =device->GetPhysicalDevice();
vdm=_vdm; vdm =_vdm;
vil=vdm->GetVIL(); db =nullptr;
vil =vdm->GetVIL();
vertices_number =0; vertices_number =0;
ibo =nullptr; ibo =nullptr;
} }
bool PrimitiveCreater::Init(const uint32 vertex_count,const uint32 index_count,IndexType it) bool PrimitiveCreater::Init(const uint32 vertex_count,const uint32 index_count,IndexType it)
@ -41,16 +41,48 @@ namespace hgl
if(index_count>0) if(index_count>0)
{ {
if(it==IndexType::ERR) if(vdm)
{ {
if(vertex_count<=0xFFFF)
it=IndexType::U16;
else
it=IndexType::U32;
}
ibo=db->CreateIBO(it,index_count); }
if(!ibo)return(false); 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(); ibo->Map();
} }