gallium: add TGSI_SEMANTIC_VIEWPORT_MASK

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

diff --git a/src/gallium/docs/source/tgsi.rst b/src/gallium/docs/source/tgsi.rst
index 1e80edb8f070a0668856e99bc943af762011c364..bf2a508dce2f51e647a7eb4c9e67bf61e8ecde53 100644 (file)
--- a/src/gallium/docs/source/tgsi.rst
+++ b/src/gallium/docs/source/tgsi.rst
@@ -3526,6 +3526,13 @@ A bit mask of ``bit index < TGSI_SEMANTIC_SUBGROUP_INVOCATION``, i.e.
 ``(1 << subgroup_invocation) - 1`` in arbitrary precision arithmetic.
 
 
+TGSI_SEMANTIC_VIEWPORT_MASK
+"""""""""""""""""""""""""""
+
+A bit mask of viewports to broadcast the current primitive to. See
+GL_NV_viewport_array2 for more details.
+
+
 TGSI_SEMANTIC_TESS_DEFAULT_OUTER_LEVEL
 """"""""""""""""""""""""""""""""""""""