From 3509059cd8357455155260d8587b8a438c34e49f Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 19 Jul 2023 16:20:52 -0700
Subject: Add `sampleCount` parameter for MS textures. (#3001)

* Add `sampleCount` parameter for MS textures.

* Fix test.

---------

Co-authored-by: Yong He <yhe@nvidia.com>
---
 .../texture/texture-sample-count.slang              | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 tests/hlsl-intrinsic/texture/texture-sample-count.slang

(limited to 'tests')

diff --git a/tests/hlsl-intrinsic/texture/texture-sample-count.slang b/tests/hlsl-intrinsic/texture/texture-sample-count.slang
new file mode 100644
index 000000000..8c8068e24
--- /dev/null
+++ b/tests/hlsl-intrinsic/texture/texture-sample-count.slang
@@ -0,0 +1,21 @@
+//TEST:SIMPLE(filecheck=CHECK): -target hlsl -profile sm_6_6 -entry main -stage compute
+
+// Test that RWTexture2DMS accepts an optional sampleCount argument
+// and the argument correctly appears in the output hlsl.
+
+// CHECK: RWTexture2DMS<uint > t_0 : register(u0);
+// CHECK: RWTexture2DMS<uint, 4 > tExplicit_0 : register(u1);
+
+RWTexture2DMS<uint> t;
+RWTexture2DMS<uint, 4> tExplicit;
+
+SamplerState s;
+RWBuffer<uint4> b;
+
+[shader("compute")]
+[numthreads(32, 1, 1)]
+void main(uint3 tid : SV_DispatchThreadID)
+{
+    let v = t.Load(int2(0, 0), 1) + tExplicit.Load(int2(1,1),2);
+    b[tid.x] = v;
+}
-- 
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