From d214f9ebcaf988d8506e76155c4d05e94ec11ca0 Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Tue, 20 May 2025 17:06:03 +0200
Subject: [PATCH] tests/hlsl: Test minimum precision stride for signed integers
 too.

---
 tests/hlsl/minimum-precision.shader_test | 59 ++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/tests/hlsl/minimum-precision.shader_test b/tests/hlsl/minimum-precision.shader_test
index 7111f9e04..684f527ec 100644
--- a/tests/hlsl/minimum-precision.shader_test
+++ b/tests/hlsl/minimum-precision.shader_test
@@ -96,3 +96,62 @@ uniform 4 uint4 0x120011 0x140013 0x160015 0x180017
 uniform 8 uint4 0x220021 0x240023 0x260025 0x280027
 draw quad
 todo probe (0, 0) rgbaui(1, 1, 1, 1)
+
+% Same tests for signed integers
+
+[require]
+shader model >= 4.0
+shader model < 6.0
+
+[pixel shader]
+uniform min16int4 p;
+uniform min16int3 q;
+uniform min16int2 r;
+uniform min16int s;
+
+uint4 main() : sv_target
+{
+    if (p.x == 0x020001 && p.y == 0x040003 && p.z == 0x060005 && p.w == 0x080007
+            && q.x == 0x120011 && q.y == 0x140013 && q.z == 0x160015
+            && r.x == 0x220021 && r.y == 0x240023 && s == 0x260025)
+        return 1;
+    return 0;
+}
+
+[test]
+uniform 0 uint4 0x020001 0x040003 0x060005 0x080007
+uniform 4 uint4 0x120011 0x140013 0x160015 0x180017
+uniform 8 uint4 0x220021 0x240023 0x260025 0x280027
+draw quad
+probe (0, 0) rgbaui(1, 1, 1, 1)
+
+[require]
+shader model >= 6.0
+
+[pixel shader]
+uniform min16int4 p;
+uniform min16int3 q;
+uniform min16int2 r;
+uniform min16int s;
+
+uint4 main() : sv_target
+{
+    /* On AMD the stride is 4. */
+    if (p.x == 0x01 && p.y == 0x03 && p.z == 0x05 && p.w == 0x07
+            && q.x == 0x11 && q.y == 0x13 && q.z == 0x15
+            && r.x == 0x21 && r.y == 0x23 && s == 0x25)
+        return 1;
+    /* On NVIDIA and WARP the stride is 2. */
+    if (p.x == 0x01 && p.y == 0x02 && p.z == 0x03 && p.w == 0x04
+            && q.x == 0x11 && q.y == 0x12 && q.z == 0x13
+            && r.x == 0x21 && r.y == 0x22 && s == 0x23)
+        return 1;
+    return 0;
+}
+
+[test]
+uniform 0 uint4 0x020001 0x040003 0x060005 0x080007
+uniform 4 uint4 0x120011 0x140013 0x160015 0x180017
+uniform 8 uint4 0x220021 0x240023 0x260025 0x280027
+draw quad
+todo probe (0, 0) rgbaui(1, 1, 1, 1)