From a3a5e7ea4e2ec15dd385c169578f5770f49b6e1c Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Thu, 18 Apr 2024 23:01:45 -0700
Subject: Metal: rewrite global variables as explicit context. (#3981)

* Metal: rewrite global variables as explicit context.

* Small tweaks.
---
 tests/metal/simple-compute.slang | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'tests')

diff --git a/tests/metal/simple-compute.slang b/tests/metal/simple-compute.slang
index e099704be..fe797dc2c 100644
--- a/tests/metal/simple-compute.slang
+++ b/tests/metal/simple-compute.slang
@@ -1,10 +1,17 @@
 //TEST:SIMPLE(filecheck=CHECK): -target metal
 
-RWStructuredBuffer<float> outputBuffer;
+uniform RWStructuredBuffer<float> outputBuffer;
+
+// CHECK: {{.*}}kernel{{.*}} void main_kernel(float device* {{.*}})
+
+void func(float v)
+{
+    outputBuffer[0] = v;
+    outputBuffer[1] = outputBuffer.Load(0);
+}
 
-// CHECK: {{.*}}kernel{{.*}} void main()
 [numthreads(1,1,1)]
-void main()
+void main_kernel()
 {
-    outputBuffer[0] = 1.0f;
+    func(3.0f);
 }
\ No newline at end of file
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