From 46d0d97222d34374f45720cbdac1f823e42a4f0d Mon Sep 17 00:00:00 2001
From: ArielG-NV <159081215+ArielG-NV@users.noreply.github.com>
Date: Mon, 30 Jun 2025 14:37:40 -0700
Subject: Emit sample index when constructing a `OpImageTexelPointer` (#7563)

* fix #7554

* format code

* test ms and non ms texture

---------

Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
---
 .../compute/spirv-array-texel-pointer-atomic.slang | 25 +++++++++++++++++++++
 ...v-multisampled-array-texel-pointer-atomic.slang | 26 ++++++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 tests/compute/spirv-array-texel-pointer-atomic.slang
 create mode 100644 tests/compute/spirv-multisampled-array-texel-pointer-atomic.slang

(limited to 'tests')

diff --git a/tests/compute/spirv-array-texel-pointer-atomic.slang b/tests/compute/spirv-array-texel-pointer-atomic.slang
new file mode 100644
index 000000000..a0013e284
--- /dev/null
+++ b/tests/compute/spirv-array-texel-pointer-atomic.slang
@@ -0,0 +1,25 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -entry computeMain -stage compute
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF): -slang -output-using-type -shaderobj -vk
+
+//TEST_INPUT: RWTexture2D(format=R32Uint, size=4, content = zero, arrayLength=2, mipMaps = 1):name rwTexture2DArray
+[[vk::binding(2)]]
+RWTexture2DArray<uint> rwTexture2DArray;
+
+//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<uint> outputBuffer;
+
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
+{
+    uint3 loc = (uint2(0), 0);
+    uint prevVal;
+//CHECK: %{{.*}} = OpImageTexelPointer %{{.*}} %{{.*}} %{{.*}} %int_0
+    InterlockedExchange(rwTexture2DArray[loc], 3, prevVal);
+    outputBuffer[0] = uint(true
+            && rwTexture2DArray[loc] == 3
+            && prevVal == 0
+            );
+}
+
+//BUF: 1
\ No newline at end of file
diff --git a/tests/compute/spirv-multisampled-array-texel-pointer-atomic.slang b/tests/compute/spirv-multisampled-array-texel-pointer-atomic.slang
new file mode 100644
index 000000000..3e9e4c37a
--- /dev/null
+++ b/tests/compute/spirv-multisampled-array-texel-pointer-atomic.slang
@@ -0,0 +1,26 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -entry computeMain -stage compute
+//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=BUF): -slang -output-using-type -shaderobj -vk
+
+//TEST_INPUT: RWTexture2D(format=R32Uint, size=4, content = zero, arrayLength=2, sampleCount=two, mipMaps = 1):name rwTexture2DMSArray
+[[vk::binding(2)]]
+RWTexture2DMSArray<uint> rwTexture2DMSArray;
+
+//TEST_INPUT:ubuffer(data=[0], stride=4):out,name=outputBuffer
+RWStructuredBuffer<uint> outputBuffer;
+
+
+[numthreads(1, 1, 1)]
+void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
+{
+    uint3 loc = (uint2(0), 0);
+    uint prevVal;
+//CHECK: %{{.*}} = OpImageTexelPointer %{{.*}} %{{.*}} %{{.*}} %int_1
+    InterlockedExchange(rwTexture2DMSArray[loc, 1], 3, prevVal);
+    outputBuffer[0] = uint(true
+            && rwTexture2DMSArray[loc, 1] == 3
+            && rwTexture2DMSArray[loc, 0] == 0
+            && prevVal == 0
+            );
+}
+
+//BUF: 1
\ No newline at end of file
-- 
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