From b3b6c44cb8b8ebc413d41f9ca3833d8242f3c805 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 21 Feb 2024 12:22:31 -0800
Subject: Fix SPIRV lowering issue. (#3608)

* Fix SPIRV pointer lowering issue.

Fixes #3605.

* Add another pointer test.

Fixes #3601.

* Fixes #3600.

* Fix #3595.
---
 tests/spirv/namespace-texture-array.slang | 20 ++++++++++++++++++++
 tests/spirv/pointer-bug.slang             | 18 ++++++++++++++++++
 2 files changed, 38 insertions(+)
 create mode 100644 tests/spirv/namespace-texture-array.slang
 create mode 100644 tests/spirv/pointer-bug.slang

(limited to 'tests/spirv')

diff --git a/tests/spirv/namespace-texture-array.slang b/tests/spirv/namespace-texture-array.slang
new file mode 100644
index 000000000..b9dff510f
--- /dev/null
+++ b/tests/spirv/namespace-texture-array.slang
@@ -0,0 +1,20 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly
+struct ComputePush
+{
+    uint image_id;
+};
+[[vk::push_constant]] ComputePush p;
+
+namespace test_namespace
+{
+    [[vk::binding(0, 0)]] RWTexture2D<float4> textureTable[];
+}
+
+// CHECK: OpEntryPoint
+
+[shader("compute")]
+[numthreads(8, 8, 1)]
+void main(uint3 pixel_i : SV_DispatchThreadID)
+{
+    test_namespace.textureTable[p.image_id][pixel_i.xy] = float4(0,1,0,0);
+}
\ No newline at end of file
diff --git a/tests/spirv/pointer-bug.slang b/tests/spirv/pointer-bug.slang
new file mode 100644
index 000000000..1668cec13
--- /dev/null
+++ b/tests/spirv/pointer-bug.slang
@@ -0,0 +1,18 @@
+//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly
+struct Foo {
+  float4 *positions;
+};
+
+struct Params {
+  Foo *foo;
+};
+
+// CHECK: %_ptr_PhysicalStorageBuffer_Foo = OpTypePointer PhysicalStorageBuffer %Foo
+
+[[vk::push_constant]] Params params;
+
+[shader("compute")]
+[numthreads(1,1,1)]
+void main() {
+  params.foo.positions[10] += float4(1, 1, 1, 1);
+}
\ No newline at end of file
-- 
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