104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
#ifndef HGL_GRAPH_VULKAN_BUFFER_INCLUDE
|
|
#define HGL_GRAPH_VULKAN_BUFFER_INCLUDE
|
|
|
|
#include<hgl/graph/vulkan/VK.h>
|
|
#include<hgl/graph/vulkan/VKMemory.h>
|
|
VK_NAMESPACE_BEGIN
|
|
struct BufferData
|
|
{
|
|
VkBuffer buffer;
|
|
Memory * memory=nullptr;
|
|
VkDescriptorBufferInfo info;
|
|
};//struct BufferData
|
|
|
|
class Buffer
|
|
{
|
|
protected:
|
|
|
|
VkDevice device;
|
|
BufferData buf;
|
|
|
|
private:
|
|
|
|
friend class Device;
|
|
friend class VertexAttribBuffer;
|
|
friend class IndexBuffer;
|
|
|
|
Buffer(VkDevice d,const BufferData &b)
|
|
{
|
|
device=d;
|
|
buf=b;
|
|
}
|
|
|
|
public:
|
|
|
|
virtual ~Buffer();
|
|
|
|
VkBuffer GetBuffer (){return buf.buffer;}
|
|
Memory * GetMemory (){return buf.memory;}
|
|
const VkDescriptorBufferInfo * GetBufferInfo()const{return &buf.info;}
|
|
|
|
void * Map() {return buf.memory->Map();}
|
|
virtual void * Map(VkDeviceSize start,VkDeviceSize size) {return buf.memory->Map(start,size);}
|
|
void Unmap() {return buf.memory->Unmap();}
|
|
|
|
bool Write(const void *ptr,uint32_t start,uint32_t size) {return buf.memory->Write(ptr,start,size);}
|
|
bool Write(const void *ptr) {return buf.memory->Write(ptr);}
|
|
};//class Buffer
|
|
|
|
class VertexAttribBuffer:public Buffer
|
|
{
|
|
VkFormat format; ///<数据格式
|
|
uint32_t stride; ///<单个数据字节数
|
|
uint32_t count; ///<数据数量
|
|
|
|
private:
|
|
|
|
friend class Device;
|
|
|
|
VertexAttribBuffer(VkDevice d,const BufferData &vb,VkFormat fmt,uint32_t _stride,uint32_t _count):Buffer(d,vb)
|
|
{
|
|
format=fmt;
|
|
stride=_stride;
|
|
count=_count;
|
|
}
|
|
|
|
public:
|
|
|
|
~VertexAttribBuffer()=default;
|
|
|
|
const VkFormat GetFormat()const { return format; }
|
|
const uint32_t GetStride()const { return stride; }
|
|
const uint32_t GetCount ()const { return count; }
|
|
|
|
void *Map(VkDeviceSize start=0,VkDeviceSize size=0) override
|
|
{
|
|
return Buffer::Map(start*stride,size*stride);
|
|
}
|
|
};//class VertexAttribBuffer:public Buffer
|
|
|
|
class IndexBuffer:public Buffer
|
|
{
|
|
VkIndexType index_type;
|
|
uint32_t count;
|
|
|
|
private:
|
|
|
|
friend class Device;
|
|
|
|
IndexBuffer(VkDevice d,const BufferData &vb,VkIndexType it,uint32_t _count):Buffer(d,vb)
|
|
{
|
|
index_type=it;
|
|
count=_count;
|
|
}
|
|
|
|
public:
|
|
|
|
~IndexBuffer()=default;
|
|
|
|
const VkIndexType GetType ()const{return index_type;}
|
|
const uint32 GetCount()const{return count;}
|
|
};//class IndexBuffer:public Buffer
|
|
VK_NAMESPACE_END
|
|
#endif//HGL_GRAPH_VULKAN_BUFFER_INCLUDE
|