From 895cfca64139e985d044092a989182d637ff161e Mon Sep 17 00:00:00 2001
From: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com>
Date: Mon, 20 Sep 2021 10:52:35 -0700
Subject: [PATCH] spirv: Identify non-temporal memory access

Map it to the existing ACCESS_STREAM_CACHE_POLICY access mode.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12945>
---
 src/compiler/spirv/vtn_variables.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/compiler/spirv/vtn_variables.c b/src/compiler/spirv/vtn_variables.c
index fc1cdc19a63..efa18c9b1d6 100644
--- a/src/compiler/spirv/vtn_variables.c
+++ b/src/compiler/spirv/vtn_variables.c
@@ -2247,10 +2247,14 @@ vtn_get_mem_operands(struct vtn_builder *b, const uint32_t *w, unsigned count,
 static enum gl_access_qualifier
 spv_access_to_gl_access(SpvMemoryAccessMask access)
 {
-   if (access & SpvMemoryAccessVolatileMask)
-      return ACCESS_VOLATILE;
+   unsigned result = 0;
 
-   return 0;
+   if (access & SpvMemoryAccessVolatileMask)
+      result |= ACCESS_VOLATILE;
+   if (access & SpvMemoryAccessNontemporalMask)
+      result |= ACCESS_STREAM_CACHE_POLICY;
+
+   return result;
 }