From 6a699d2872a8e48bbfaacf91025c57165adc9ac4 Mon Sep 17 00:00:00 2001
From: Giovanni Mascellani <gmascellani@codeweavers.com>
Date: Tue, 20 May 2025 16:45:03 +0200
Subject: [PATCH] tests/hlsl: Test minimum precision floating point numbers.

---
 tests/hlsl/half.shader_test | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tests/hlsl/half.shader_test b/tests/hlsl/half.shader_test
index 646661bef..bb4e88aa7 100644
--- a/tests/hlsl/half.shader_test
+++ b/tests/hlsl/half.shader_test
@@ -22,6 +22,26 @@ uniform 0 float 10.0
 draw quad
 probe (0, 0) rgba (10.0, 10.0, 10.0, 10.0)
 
+[require]
+shader model >= 4.0
+
+[pixel shader]
+uniform float4 f;
+
+float4 main() : sv_target
+{
+    min16float4 h = f;
+    return h * min16float4(h[1], 2.0, 0.5, -0.5);
+}
+
+[test]
+uniform 0 float4 0.0 0.0 0.0 0.0
+draw quad
+probe (0, 0) rgba(0.0, 0.0, 0.0, 0.0)
+uniform 0 float4 3.0 5.0 -0.2 -10.0
+draw quad
+probe (0, 0) rgba(15.0, 10.0, -0.1, 5.0) 4096
+
 [require]
 shader model >= 6.2
 native-16-bit