gallium/docs: adds documentation for multi viewport cap

Signed-off-by: Zack Rusin <zackr@vmware.com> Reviewed-by: Roland Scheidegger <sroland@vmware.com>
2013-05-25 09:14:57 -04:00
parent 4b5595b38b
commit 26fe24c479
1 changed files with 4 additions and 0 deletions
@@ -164,6 +164,10 @@ The integer capabilities:
  for permutational swizzles.
 * ``PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE``: The maximum accessible size with
  a buffer sampler view, in bytes.
+* ``PIPE_CAP_MAX_VIEWPORTS``: The maximum number of viewports (and scissors
+  since they are linked) a driver can support. Returning 0 is equivalent
+  to returning 1 because every driver has to support at least a single
+  viewport/scissor combination.  


 .. _pipe_capf: