From 308d3aa676fc4e3456a64f7b9482aa6d175df845 Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Mon, 26 May 2025 21:50:08 +0200
Subject: [PATCH] tests/hlsl: Add a test reading from a minimum precision
 signed integer array.

---
 tests/hlsl/arithmetic-int-uniform.shader_test | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/tests/hlsl/arithmetic-int-uniform.shader_test b/tests/hlsl/arithmetic-int-uniform.shader_test
index f9edde778..dc7c43c71 100644
--- a/tests/hlsl/arithmetic-int-uniform.shader_test
+++ b/tests/hlsl/arithmetic-int-uniform.shader_test
@@ -274,6 +274,32 @@ uniform 12 uint 1
 todo(msl) draw quad
 probe (0, 0) rgbai(1, -0xfff, 0xffe, -0xffe)
 
+[pixel shader]
+uniform min16int u[2];
+uniform uint i;
+
+int4 main() : sv_target
+{
+    min16int arr[4] = {1, 2, -0x7ff, 0xfff};
+    return int4(u[0] + arr[i], u[1] + arr[i + 1], 0, 0);
+}
+
+[test]
+uniform 0 uint 2
+uniform 4 uint 0xffe
+% i is allocated differently between SM4-5 and SM6
+uniform 5 uint 2
+uniform 8 uint 2
+todo(msl) draw quad
+% In D3D12 with SM5 all reads to the array return 0
+if(sm>=6 | !d3d12) probe (0, 0) rgbaui(0xfffff803, 0x1ffd, 0, 0)
+uniform 0 uint 0
+uniform 4 uint 0
+uniform 5 uint 0
+uniform 8 uint 0
+todo(msl) draw quad
+if(sm>=6 | !d3d12) probe (0, 0) rgbaui(1, 2, 0, 0)
+
 [pixel shader]
 uniform min16int u[4];