radeonsi: add a common function for getting the size of gs_ngg_scratch
[mesa.git] / docs / gallium / intro.rst
1 Introduction
2 ============
3
4 What is Gallium?
5 ----------------
6
7 Gallium is essentially an API for writing graphics drivers in a largely
8 device-agnostic fashion. It provides several objects which encapsulate the
9 core services of graphics hardware in a straightforward manner.