From f20166d2de87b56c88e37d6cd458888980d32430 Mon Sep 17 00:00:00 2001
From: Allan Sandfeld Jensen <allan.jensen@qt.io>
Date: Mon, 3 Feb 2025 11:03:51 +0100
Subject: [PATCH] Fix AVX512-FP16 build

Was missing explicit conversion from float to FastType when
FastType isn't float.

Pick-to: 6.8
Fixes: QTBUG-133430
Change-Id: I227558f6ecc1018158c88514dbb23bfe095ef77f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
(cherry picked from commit d076420bb0740e0410a886fc2feb5fcf8b729f4d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
---
 src/gui/painting/qrgbafloat.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/painting/qrgbafloat.h b/src/gui/painting/qrgbafloat.h
index da74328f718..f481b285f67 100644
--- a/src/gui/painting/qrgbafloat.h
+++ b/src/gui/painting/qrgbafloat.h
@@ -99,7 +99,7 @@ public:
             return QRgbaFloat{};    // default-initialization: zeroes
         if (a >= F{1.0f})
             return *this;
-        const FastType ia = 1.0f / a;
+        const FastType ia = FastType(1.0f) / FastType(a);
         return QRgbaFloat{F(r * ia), F(g * ia), F(b * ia), F(a)};
     }
     constexpr bool operator==(QRgbaFloat f) const