Mesa (main): nir: document that ACCESS_RESTRICT is not set at intrinsics

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Module: Mesa
Branch: main
Commit: 7c63ec70ef664d55fbfc77dde6bb81b8a6a73805
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7c63ec70ef664d55fbfc77dde6bb81b8a6a73805

Author: Rhys Perry <pendingchaos02 at gmail.com>
Date:   Fri Jan 15 12:54:45 2021 +0000

nir: document that ACCESS_RESTRICT is not set at intrinsics

Signed-off-by: Rhys Perry <pendingchaos02 at gmail.com>
Reviewed-by: Daniel Schürmann <daniel at schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7295>

---

 src/compiler/nir/nir_intrinsics.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/compiler/nir/nir_intrinsics.py b/src/compiler/nir/nir_intrinsics.py
index 01a2f07c019..6bda991fe91 100644
--- a/src/compiler/nir/nir_intrinsics.py
+++ b/src/compiler/nir/nir_intrinsics.py
@@ -184,7 +184,8 @@ index("bool", "image_array")
 # Image format for image intrinsics
 index("enum pipe_format", "format")
 
-# Access qualifiers for image and memory access intrinsics
+# Access qualifiers for image and memory access intrinsics. ACCESS_RESTRICT is
+# not set at the intrinsic if the NIR was created from SPIR-V.
 index("enum gl_access_qualifier", "access")
 
 # Alignment for offsets and addresses