From 3a5a7203af4969e96c14fcfdebef6cd8b64373dc Mon Sep 17 00:00:00 2001
From: Karol Herbst <git@karolherbst.de>
Date: Fri, 2 Jun 2023 14:34:15 +0200
Subject: [PATCH] rusticl/device: set preferred vector size of doubles if fp64
 is enabled

Fixes: 400847a9900 ("rusticl/device: improve advertisement of fp64 support")
Signed-off-by: Karol Herbst <git@karolherbst.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23391>
---
 src/gallium/frontends/rusticl/api/device.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gallium/frontends/rusticl/api/device.rs b/src/gallium/frontends/rusticl/api/device.rs
index 72c92c1b887..bfe0bdddac1 100644
--- a/src/gallium/frontends/rusticl/api/device.rs
+++ b/src/gallium/frontends/rusticl/api/device.rs
@@ -207,7 +207,9 @@ impl CLInfo<cl_device_info> for cl_device_id {
             CL_DEVICE_PREFERRED_LOCAL_ATOMIC_ALIGNMENT => cl_prop::<cl_uint>(0),
             CL_DEVICE_PREFERRED_PLATFORM_ATOMIC_ALIGNMENT => cl_prop::<cl_uint>(0),
             CL_DEVICE_PREFERRED_VECTOR_WIDTH_CHAR => cl_prop::<cl_uint>(1),
-            CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE => cl_prop::<cl_uint>(0),
+            CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE => {
+                cl_prop::<cl_uint>(if dev.doubles_supported() { 1 } else { 0 })
+            }
             CL_DEVICE_PREFERRED_VECTOR_WIDTH_FLOAT => cl_prop::<cl_uint>(1),
             CL_DEVICE_PREFERRED_VECTOR_WIDTH_HALF => cl_prop::<cl_uint>(0),
             CL_DEVICE_PREFERRED_VECTOR_WIDTH_INT => cl_prop::<cl_uint>(1),