gallium: Add capability for ARB_robust_buffer_access_behavior.

[mesa.git] / src / gallium / docs / source / glossary.rst

diff --git a/src/gallium/docs/source/glossary.rst b/src/gallium/docs/source/glossary.rst
index acde56eafc493d6ad3674894beebf4aeb2723a4a..c749d0c95561b8c61d7ebbdfc69467752eff0911 100644 (file)
--- a/src/gallium/docs/source/glossary.rst
+++ b/src/gallium/docs/source/glossary.rst
@@ -22,6 +22,14 @@ Glossary
       Level of Detail. Also spelled "LoD." The value that determines when the
       switches between mipmaps occur during texture sampling.
 
+   layer
+      This term is used as the name of the "3rd coordinate" of a resource.
+      3D textures have zslices, cube maps have faces, 1D and 2D array textures
+      have array members (other resources do not have multiple layers).
+      Since the functions only take one parameter no matter what type of
+      resource is used, use the term "layer" instead of a resource type
+      specific one.
+
    GLSL
       GL Shading Language. The official, common high-level shader language used
       in GL 2.0 and above.