| Value | Meaning |
|---|---|
| DrawGL_DYNAMIC_DRAW | The contents of the data memory is repeatedly determined by the application and often used as a source for a GL rendering command. |
| ReadGL_DYNAMIC_READ | The content of the data memory is repeatedly set for reading out data and frequently requested by the application. |
| CopyGL_DYNAMIC_COPY | The contents of the data memory is set repeatedly for reading data and often used as a source for a GL rendering command. |
Dynamic usage.