# BufferData
## **Overview**
**Related Modules:**
[Display](display.md)
**Description:**
Defines buffer data of a layer, including the virtual and physical memory addresses.
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## phyAddr
```
uint64_t BufferData::phyAddr
```
**Description:**
Physical memory address
## virAddr
```
void* BufferData::virAddr
```
**Description:**
Virtual memory address