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-rw-r--r--src/gallium/docs/source/screen.rst4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/docs/source/screen.rst b/src/gallium/docs/source/screen.rst
index 2630491d061..683080c0f1c 100644
--- a/src/gallium/docs/source/screen.rst
+++ b/src/gallium/docs/source/screen.rst
@@ -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: