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newly PrimitiveCreater and InlineGeometry, test two samples are OK!

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hyzboy
2024-04-19 00:41:26 +08:00
parent 8633a18e01
commit 0b1a0cadae
4 changed files with 131 additions and 65 deletions
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53
inc/hgl/graph/PrimitiveCreater.h
View File

@@ -35,9 +35,11 @@ namespace hgl
protected:
uint32 vertices_number;
VkDeviceSize vertices_number;
VkDeviceSize index_number;
IndexBuffer * ibo;
void * ibo_map;
PVBMap vbo_map;
protected:
@@ -50,9 +52,9 @@ namespace hgl
PrimitiveCreater(RenderResource *sdb,const VIL *);
PrimitiveCreater(VertexDataManager *);
virtual ~PrimitiveCreater()=default;
virtual ~PrimitiveCreater();
virtual bool Init(const uint32 vertices_count,const uint32 index_count,IndexType it=IndexType::ERR); ///<初始化，参数为顶点数量
virtual bool Init(const uint32 vertices_count,const uint32 index_count,IndexType it=IndexType::AUTO); ///<初始化，参数为顶点数量
template<typename T>
T * AccessVBO(const AnsiString &name) ///<创建一个顶点属性数据缓冲区以及访问器
@@ -76,23 +78,42 @@ namespace hgl
bool WriteVBO(const AnsiString &name,const void *data,const uint32_t bytes); ///<直接写入顶点属性数据
template<typename T,IndexType IT>
T * CreateIBO(const uint count,const T *data=nullptr) ///<创建索引缓冲区
const IndexType GetIndexType()const{return ibo?ibo->GetType():IndexType::ERR;} ///<取得索引数据类型
template<typename T> T *AccessIBO()
{
if(ibo)
return(nullptr);
ibo=db->CreateIBO(IT,count,data);
if(!ibo)return(nullptr);
if(ibo->GetStride()!=sizeof(T))return(nullptr);
if(!ibo)
return(nullptr);
return (T *)ibo->Map();
return (T *)ibo_map;
}
uint8 * CreateIBO8 (uint count,const uint8 *data=nullptr){return CreateIBO<uint8 ,IndexType::U8 >(count,data);} ///<创建8位的索引缓冲区
uint16 * CreateIBO16(uint count,const uint16 *data=nullptr){return CreateIBO<uint16,IndexType::U16>(count,data);} ///<创建16位的索引缓冲区
uint32 * CreateIBO32(uint count,const uint32 *data=nullptr){return CreateIBO<uint32,IndexType::U32>(count,data);} ///<创建32位的索引缓冲区
template<typename T> bool WriteIBO(const T *data)
{
if(!ibo)return(false);
if(ibo->GetStride()!=sizeof(T))return(false);
hgl_cpy<T>((T *)ibo_map,data,index_number);
return(true);
}
//template<typename T,IndexType IT>
//T * CreateIBO(const uint count,const T *data=nullptr) ///<创建索引缓冲区
//{
// if(ibo)
// return(nullptr);
//
// ibo=db->CreateIBO(IT,count,data);
// if(!ibo)
// return(nullptr);
// return (T *)ibo->Map();
//}
//uint8 * CreateIBO8 (uint count,const uint8 *data=nullptr){return CreateIBO<uint8 ,IndexType::U8 >(count,data);} ///<创建8位的索引缓冲区
//uint16 * CreateIBO16(uint count,const uint16 *data=nullptr){return CreateIBO<uint16,IndexType::U16>(count,data);} ///<创建16位的索引缓冲区
//uint32 * CreateIBO32(uint count,const uint32 *data=nullptr){return CreateIBO<uint32,IndexType::U32>(count,data);} ///<创建32位的索引缓冲区
virtual Primitive * Finish(const AnsiString &); ///<结束并创建可渲染对象
};//class PrimitiveCreater

15
inc/hgl/graph/VKIndexBuffer.h
View File

@@ -9,8 +9,9 @@ namespace hgl
{
class IndexBuffer:public DeviceBuffer
{
IndexType index_type;
uint32_t count;
IndexType index_type;
uint stride;
uint32_t count;
private:
@@ -20,14 +21,20 @@ namespace hgl
{
index_type=it;
count=_count;
if(index_type==IndexType::U16)stride=2;else
if(index_type==IndexType::U32)stride=4;else
if(index_type==IndexType::U8)stride=1;else
stride=0;
}
public:
~IndexBuffer()=default;
const IndexType GetType ()const{return index_type;}
const uint32 GetCount()const{return count;}
const IndexType GetType ()const{return index_type;}
const uint GetStride ()const{return stride;}
const uint32 GetCount ()const{return count;}
};//class IndexBuffer:public DeviceBuffer
}//namespace graph
}//namespace hgl