From 948ff5b8e2491c8329fba24abdae03d0381cccce Mon Sep 17 00:00:00 2001
From: Jesse Natalie <jenatali@microsoft.com>
Date: Wed, 25 Jan 2023 12:20:01 -0800
Subject: [PATCH] dzn: Support float control

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/20919>
---
 src/microsoft/vulkan/dzn_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/microsoft/vulkan/dzn_device.c b/src/microsoft/vulkan/dzn_device.c
index 21e99e2..3603e02 100644
--- a/src/microsoft/vulkan/dzn_device.c
+++ b/src/microsoft/vulkan/dzn_device.c
@@ -1769,7 +1769,7 @@ dzn_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice,
       .shaderSignedZeroInfNanPreserveFloat32 = false,
       .shaderSignedZeroInfNanPreserveFloat64 = false,
       .shaderDenormPreserveFloat16 = true,
-      .shaderDenormPreserveFloat32 = false,
+      .shaderDenormPreserveFloat32 = pdevice->shader_model >= D3D_SHADER_MODEL_6_2,
       .shaderDenormPreserveFloat64 = true,
       .shaderDenormFlushToZeroFloat16 = false,
       .shaderDenormFlushToZeroFloat32 = true,
-- 
2.7.4